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129a2fe4 | 1 | ;;- Machine description for ARM for GNU compiler |
fbd26352 | 2 | ;; Copyright (C) 1991-2019 Free Software Foundation, Inc. |
b11cae9e | 3 | ;; Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl) |
f082f1c4 | 4 | ;; and Martin Simmons (@harleqn.co.uk). |
129a2fe4 | 5 | ;; More major hacks by Richard Earnshaw (rearnsha@arm.com). |
b11cae9e | 6 | |
acf6ed70 | 7 | ;; This file is part of GCC. |
b11cae9e | 8 | |
acf6ed70 | 9 | ;; GCC is free software; you can redistribute it and/or modify it |
10 | ;; under the terms of the GNU General Public License as published | |
038d1e19 | 11 | ;; by the Free Software Foundation; either version 3, or (at your |
acf6ed70 | 12 | ;; option) any later version. |
b11cae9e | 13 | |
acf6ed70 | 14 | ;; GCC is distributed in the hope that it will be useful, but WITHOUT |
15 | ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
16 | ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
17 | ;; License for more details. | |
b11cae9e | 18 | |
19 | ;; You should have received a copy of the GNU General Public License | |
038d1e19 | 20 | ;; along with GCC; see the file COPYING3. If not see |
21 | ;; <http://www.gnu.org/licenses/>. | |
b11cae9e | 22 | |
23 | ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al. | |
24 | ||
9c08d1fa | 25 | \f |
e1159bbe | 26 | ;;--------------------------------------------------------------------------- |
27 | ;; Constants | |
28 | ||
bffbb863 | 29 | ;; Register numbers -- All machine registers should be defined here |
e1159bbe | 30 | (define_constants |
bffbb863 | 31 | [(R0_REGNUM 0) ; First CORE register |
32 | (R1_REGNUM 1) ; Second CORE register | |
e27c5a70 | 33 | (R4_REGNUM 4) ; Fifth CORE register |
bffbb863 | 34 | (IP_REGNUM 12) ; Scratch register |
35 | (SP_REGNUM 13) ; Stack pointer | |
36 | (LR_REGNUM 14) ; Return address register | |
37 | (PC_REGNUM 15) ; Program counter | |
38 | (LAST_ARM_REGNUM 15) ; | |
39 | (CC_REGNUM 100) ; Condition code pseudo register | |
40 | (VFPCC_REGNUM 101) ; VFP Condition code pseudo register | |
e1159bbe | 41 | ] |
42 | ) | |
3c5afce6 | 43 | ;; 3rd operand to select_dominance_cc_mode |
44 | (define_constants | |
45 | [(DOM_CC_X_AND_Y 0) | |
46 | (DOM_CC_NX_OR_Y 1) | |
47 | (DOM_CC_X_OR_Y 2) | |
48 | ] | |
49 | ) | |
2ff91fec | 50 | ;; conditional compare combination |
51 | (define_constants | |
52 | [(CMP_CMP 0) | |
53 | (CMN_CMP 1) | |
54 | (CMP_CMN 2) | |
55 | (CMN_CMN 3) | |
56 | (NUM_OF_COND_CMP 4) | |
57 | ] | |
58 | ) | |
e1159bbe | 59 | |
b11cae9e | 60 | \f |
e1159bbe | 61 | ;;--------------------------------------------------------------------------- |
9c08d1fa | 62 | ;; Attributes |
63 | ||
a651f34d | 64 | ;; Processor type. This is created automatically from arm-cores.def. |
65 | (include "arm-tune.md") | |
66 | ||
861033d5 | 67 | ;; Instruction classification types |
68 | (include "types.md") | |
69 | ||
215b30b3 | 70 | ; IS_THUMB is set to 'yes' when we are generating Thumb code, and 'no' when |
71 | ; generating ARM code. This is used to control the length of some insn | |
72 | ; patterns that share the same RTL in both ARM and Thumb code. | |
8724f216 | 73 | (define_attr "is_thumb" "yes,no" |
74 | (const (if_then_else (symbol_ref "TARGET_THUMB") | |
75 | (const_string "yes") (const_string "no")))) | |
cffb2a26 | 76 | |
ef51b8e1 | 77 | ; IS_ARCH6 is set to 'yes' when we are generating code form ARMv6. |
78 | (define_attr "is_arch6" "no,yes" (const (symbol_ref "arm_arch6"))) | |
79 | ||
747b7458 | 80 | ; IS_THUMB1 is set to 'yes' iff we are generating Thumb-1 code. |
8724f216 | 81 | (define_attr "is_thumb1" "yes,no" |
82 | (const (if_then_else (symbol_ref "TARGET_THUMB1") | |
83 | (const_string "yes") (const_string "no")))) | |
747b7458 | 84 | |
8bdfd6ed | 85 | ; Mark an instruction as suitable for "short IT" blocks in Thumb-2. |
86 | ; The arm_restrict_it flag enables the "short IT" feature which | |
87 | ; restricts IT blocks to a single 16-bit instruction. | |
88 | ; This attribute should only be used on 16-bit Thumb-2 instructions | |
89 | ; which may be predicated (the "predicable" attribute must be set). | |
90 | (define_attr "predicable_short_it" "no,yes" (const_string "no")) | |
91 | ||
92 | ; Mark an instruction as suitable for "short IT" blocks in Thumb-2. | |
93 | ; This attribute should only be used on instructions which may emit | |
94 | ; an IT block in their expansion which is not a short IT. | |
95 | (define_attr "enabled_for_short_it" "no,yes" (const_string "yes")) | |
c7a58118 | 96 | |
331beb1a | 97 | ;; Operand number of an input operand that is shifted. Zero if the |
98 | ;; given instruction does not shift one of its input operands. | |
331beb1a | 99 | (define_attr "shift" "" (const_int 0)) |
100 | ||
55a94dda | 101 | ;; [For compatibility with AArch64 in pipeline models] |
102 | ;; Attribute that specifies whether or not the instruction touches fp | |
103 | ;; registers. | |
104 | (define_attr "fp" "no,yes" (const_string "no")) | |
105 | ||
3d91c5d6 | 106 | ; Floating Point Unit. If we only have floating point emulation, then there |
107 | ; is no point in scheduling the floating point insns. (Well, for best | |
108 | ; performance we should try and group them together). | |
bffbb863 | 109 | (define_attr "fpu" "none,vfp" |
c7f506fd | 110 | (const (symbol_ref "arm_fpu_attr"))) |
3d91c5d6 | 111 | |
b2bcff19 | 112 | ; Predicated means that the insn form is conditionally executed based on a |
113 | ; predicate. We default to 'no' because no Thumb patterns match this rule | |
114 | ; and not all ARM insns do. | |
c7a58118 | 115 | (define_attr "predicated" "yes,no" (const_string "no")) |
116 | ||
094e994f | 117 | ; LENGTH of an instruction (in bytes) |
06df6b17 | 118 | (define_attr "length" "" |
e1b93706 | 119 | (const_int 4)) |
9c08d1fa | 120 | |
d5d4dc8d | 121 | ; The architecture which supports the instruction (or alternative). |
122 | ; This can be "a" for ARM, "t" for either of the Thumbs, "32" for | |
123 | ; TARGET_32BIT, "t1" or "t2" to specify a specific Thumb mode. "v6" | |
124 | ; for ARM or Thumb-2 with arm_arch6, and nov6 for ARM without | |
417e5cc5 | 125 | ; arm_arch6. "v6t2" for Thumb-2 with arm_arch6 and "v8mb" for ARMv8-M |
126 | ; Baseline. This attribute is used to compute attribute "enabled", | |
127 | ; use type "any" to enable an alternative in all cases. | |
128 | (define_attr "arch" "any,a,t,32,t1,t2,v6,nov6,v6t2,v8mb,neon_for_64bits,avoid_neon_for_64bits,iwmmxt,iwmmxt2,armv6_or_vfpv3,neon" | |
d5d4dc8d | 129 | (const_string "any")) |
130 | ||
131 | (define_attr "arch_enabled" "no,yes" | |
132 | (cond [(eq_attr "arch" "any") | |
133 | (const_string "yes") | |
134 | ||
135 | (and (eq_attr "arch" "a") | |
0bf497f5 | 136 | (match_test "TARGET_ARM")) |
d5d4dc8d | 137 | (const_string "yes") |
138 | ||
139 | (and (eq_attr "arch" "t") | |
0bf497f5 | 140 | (match_test "TARGET_THUMB")) |
d5d4dc8d | 141 | (const_string "yes") |
142 | ||
143 | (and (eq_attr "arch" "t1") | |
0bf497f5 | 144 | (match_test "TARGET_THUMB1")) |
d5d4dc8d | 145 | (const_string "yes") |
146 | ||
147 | (and (eq_attr "arch" "t2") | |
0bf497f5 | 148 | (match_test "TARGET_THUMB2")) |
d5d4dc8d | 149 | (const_string "yes") |
150 | ||
151 | (and (eq_attr "arch" "32") | |
0bf497f5 | 152 | (match_test "TARGET_32BIT")) |
d5d4dc8d | 153 | (const_string "yes") |
154 | ||
155 | (and (eq_attr "arch" "v6") | |
0bf497f5 | 156 | (match_test "TARGET_32BIT && arm_arch6")) |
d5d4dc8d | 157 | (const_string "yes") |
158 | ||
159 | (and (eq_attr "arch" "nov6") | |
0bf497f5 | 160 | (match_test "TARGET_32BIT && !arm_arch6")) |
a651f34d | 161 | (const_string "yes") |
162 | ||
e4585731 | 163 | (and (eq_attr "arch" "v6t2") |
164 | (match_test "TARGET_32BIT && arm_arch6 && arm_arch_thumb2")) | |
165 | (const_string "yes") | |
166 | ||
417e5cc5 | 167 | (and (eq_attr "arch" "v8mb") |
168 | (match_test "TARGET_THUMB1 && arm_arch8")) | |
169 | (const_string "yes") | |
170 | ||
b6779ddc | 171 | (and (eq_attr "arch" "avoid_neon_for_64bits") |
172 | (match_test "TARGET_NEON") | |
173 | (not (match_test "TARGET_PREFER_NEON_64BITS"))) | |
a651f34d | 174 | (const_string "yes") |
175 | ||
b6779ddc | 176 | (and (eq_attr "arch" "neon_for_64bits") |
177 | (match_test "TARGET_NEON") | |
178 | (match_test "TARGET_PREFER_NEON_64BITS")) | |
6b8f7c28 | 179 | (const_string "yes") |
180 | ||
181 | (and (eq_attr "arch" "iwmmxt2") | |
182 | (match_test "TARGET_REALLY_IWMMXT2")) | |
21cc9773 | 183 | (const_string "yes") |
184 | ||
185 | (and (eq_attr "arch" "armv6_or_vfpv3") | |
186 | (match_test "arm_arch6 || TARGET_VFP3")) | |
187 | (const_string "yes") | |
ac876af5 | 188 | |
189 | (and (eq_attr "arch" "neon") | |
190 | (match_test "TARGET_NEON")) | |
191 | (const_string "yes") | |
21cc9773 | 192 | ] |
6b8f7c28 | 193 | |
d5d4dc8d | 194 | (const_string "no"))) |
195 | ||
aa06c51c | 196 | (define_attr "opt" "any,speed,size" |
197 | (const_string "any")) | |
198 | ||
199 | (define_attr "opt_enabled" "no,yes" | |
200 | (cond [(eq_attr "opt" "any") | |
201 | (const_string "yes") | |
202 | ||
203 | (and (eq_attr "opt" "speed") | |
204 | (match_test "optimize_function_for_speed_p (cfun)")) | |
205 | (const_string "yes") | |
206 | ||
207 | (and (eq_attr "opt" "size") | |
208 | (match_test "optimize_function_for_size_p (cfun)")) | |
209 | (const_string "yes")] | |
210 | (const_string "no"))) | |
211 | ||
861033d5 | 212 | (define_attr "use_literal_pool" "no,yes" |
213 | (cond [(and (eq_attr "type" "f_loads,f_loadd") | |
214 | (match_test "CONSTANT_P (operands[1])")) | |
215 | (const_string "yes")] | |
216 | (const_string "no"))) | |
217 | ||
d5d4dc8d | 218 | ; Enable all alternatives that are both arch_enabled and insn_enabled. |
951a3f72 | 219 | ; FIXME:: opt_enabled has been temporarily removed till the time we have |
220 | ; an attribute that allows the use of such alternatives. | |
221 | ; This depends on caching of speed_p, size_p on a per | |
222 | ; alternative basis. The problem is that the enabled attribute | |
223 | ; cannot depend on any state that is not cached or is not constant | |
224 | ; for a compilation unit. We probably need a generic "hot/cold" | |
225 | ; alternative which if implemented can help with this. We disable this | |
226 | ; until such a time as this is implemented and / or the improvements or | |
227 | ; regressions with removing this attribute are double checked. | |
228 | ; See ashldi3_neon and <shift>di3_neon in neon.md. | |
229 | ||
93b431d9 | 230 | (define_attr "enabled" "no,yes" |
0abea32c | 231 | (cond [(and (eq_attr "predicable_short_it" "no") |
c7a58118 | 232 | (and (eq_attr "predicated" "yes") |
233 | (match_test "arm_restrict_it"))) | |
234 | (const_string "no") | |
235 | ||
8bdfd6ed | 236 | (and (eq_attr "enabled_for_short_it" "no") |
c7a58118 | 237 | (match_test "arm_restrict_it")) |
238 | (const_string "no") | |
239 | ||
aa06c51c | 240 | (eq_attr "arch_enabled" "no") |
aa06c51c | 241 | (const_string "no")] |
242 | (const_string "yes"))) | |
d5d4dc8d | 243 | |
56d27660 | 244 | ; POOL_RANGE is how far away from a constant pool entry that this insn |
245 | ; can be placed. If the distance is zero, then this insn will never | |
246 | ; reference the pool. | |
42e1de19 | 247 | ; Note that for Thumb constant pools the PC value is rounded down to the |
248 | ; nearest multiple of four. Therefore, THUMB2_POOL_RANGE (and POOL_RANGE for | |
249 | ; Thumb insns) should be set to <max_range> - 2. | |
cffb2a26 | 250 | ; NEG_POOL_RANGE is nonzero for insns that can reference a constant pool entry |
8848d797 | 251 | ; before its address. It is set to <max_range> - (8 + <data_size>). |
cde1623a | 252 | (define_attr "arm_pool_range" "" (const_int 0)) |
253 | (define_attr "thumb2_pool_range" "" (const_int 0)) | |
254 | (define_attr "arm_neg_pool_range" "" (const_int 0)) | |
255 | (define_attr "thumb2_neg_pool_range" "" (const_int 0)) | |
256 | ||
257 | (define_attr "pool_range" "" | |
258 | (cond [(eq_attr "is_thumb" "yes") (attr "thumb2_pool_range")] | |
259 | (attr "arm_pool_range"))) | |
260 | (define_attr "neg_pool_range" "" | |
261 | (cond [(eq_attr "is_thumb" "yes") (attr "thumb2_neg_pool_range")] | |
262 | (attr "arm_neg_pool_range"))) | |
56d27660 | 263 | |
215b30b3 | 264 | ; An assembler sequence may clobber the condition codes without us knowing. |
4d7a8451 | 265 | ; If such an insn references the pool, then we have no way of knowing how, |
266 | ; so use the most conservative value for pool_range. | |
9c08d1fa | 267 | (define_asm_attributes |
4d7a8451 | 268 | [(set_attr "conds" "clob") |
269 | (set_attr "length" "4") | |
270 | (set_attr "pool_range" "250")]) | |
9c08d1fa | 271 | |
9888ad6d | 272 | ; Load scheduling, set from the arm_ld_sched variable |
4c834714 | 273 | ; initialized by arm_option_override() |
9888ad6d | 274 | (define_attr "ldsched" "no,yes" (const (symbol_ref "arm_ld_sched"))) |
849170fd | 275 | |
f7fbdd4a | 276 | ; condition codes: this one is used by final_prescan_insn to speed up |
277 | ; conditionalizing instructions. It saves having to scan the rtl to see if | |
278 | ; it uses or alters the condition codes. | |
215b30b3 | 279 | ; |
f7fbdd4a | 280 | ; USE means that the condition codes are used by the insn in the process of |
215b30b3 | 281 | ; outputting code, this means (at present) that we can't use the insn in |
282 | ; inlined branches | |
283 | ; | |
f7fbdd4a | 284 | ; SET means that the purpose of the insn is to set the condition codes in a |
215b30b3 | 285 | ; well defined manner. |
286 | ; | |
f7fbdd4a | 287 | ; CLOB means that the condition codes are altered in an undefined manner, if |
215b30b3 | 288 | ; they are altered at all |
289 | ; | |
f4d3c071 | 290 | ; UNCONDITIONAL means the instruction cannot be conditionally executed and |
ad6d3e2a | 291 | ; that the instruction does not use or alter the condition codes. |
c52acdd2 | 292 | ; |
ad6d3e2a | 293 | ; NOCOND means that the instruction does not use or alter the condition |
294 | ; codes but can be converted into a conditionally exectuted instruction. | |
f7fbdd4a | 295 | |
b0694be0 | 296 | (define_attr "conds" "use,set,clob,unconditional,nocond" |
747b7458 | 297 | (if_then_else |
298 | (ior (eq_attr "is_thumb1" "yes") | |
299 | (eq_attr "type" "call")) | |
c1a66faf | 300 | (const_string "clob") |
32093010 | 301 | (if_then_else (eq_attr "is_neon_type" "no") |
52432540 | 302 | (const_string "nocond") |
303 | (const_string "unconditional")))) | |
f7fbdd4a | 304 | |
215b30b3 | 305 | ; Predicable means that the insn can be conditionally executed based on |
306 | ; an automatically added predicate (additional patterns are generated by | |
307 | ; gen...). We default to 'no' because no Thumb patterns match this rule | |
308 | ; and not all ARM patterns do. | |
0d66636f | 309 | (define_attr "predicable" "no,yes" (const_string "no")) |
310 | ||
129a2fe4 | 311 | ; Only model the write buffer for ARM6 and ARM7. Earlier processors don't |
312 | ; have one. Later ones, such as StrongARM, have write-back caches, so don't | |
8d232dc7 | 313 | ; suffer blockages enough to warrant modelling this (and it can adversely |
129a2fe4 | 314 | ; affect the schedule). |
74a71f7d | 315 | (define_attr "model_wbuf" "no,yes" (const (symbol_ref "arm_tune_wbuf"))) |
129a2fe4 | 316 | |
215b30b3 | 317 | ; WRITE_CONFLICT implies that a read following an unrelated write is likely |
318 | ; to stall the processor. Used with model_wbuf above. | |
9c08d1fa | 319 | (define_attr "write_conflict" "no,yes" |
320 | (if_then_else (eq_attr "type" | |
9f2c2a36 | 321 | "block,call,load_4") |
9c08d1fa | 322 | (const_string "yes") |
323 | (const_string "no"))) | |
324 | ||
215b30b3 | 325 | ; Classify the insns into those that take one cycle and those that take more |
326 | ; than one on the main cpu execution unit. | |
f7fbdd4a | 327 | (define_attr "core_cycles" "single,multi" |
328 | (if_then_else (eq_attr "type" | |
112eda6f | 329 | "adc_imm, adc_reg, adcs_imm, adcs_reg, adr, alu_ext, alu_imm, alu_sreg,\ |
330 | alu_shift_imm, alu_shift_reg, alu_dsp_reg, alus_ext, alus_imm, alus_sreg,\ | |
d82e788e | 331 | alus_shift_imm, alus_shift_reg, bfm, csel, rev, logic_imm, logic_reg,\ |
332 | logic_shift_imm, logic_shift_reg, logics_imm, logics_reg,\ | |
333 | logics_shift_imm, logics_shift_reg, extend, shift_imm, float, fcsel,\ | |
7cb6c048 | 334 | wmmx_wor, wmmx_wxor, wmmx_wand, wmmx_wandn, wmmx_wmov, wmmx_tmcrr,\ |
335 | wmmx_tmrrc, wmmx_wldr, wmmx_wstr, wmmx_tmcr, wmmx_tmrc, wmmx_wadd,\ | |
336 | wmmx_wsub, wmmx_wmul, wmmx_wmac, wmmx_wavg2, wmmx_tinsr, wmmx_textrm,\ | |
337 | wmmx_wshufh, wmmx_wcmpeq, wmmx_wcmpgt, wmmx_wmax, wmmx_wmin, wmmx_wpack,\ | |
338 | wmmx_wunpckih, wmmx_wunpckil, wmmx_wunpckeh, wmmx_wunpckel, wmmx_wror,\ | |
339 | wmmx_wsra, wmmx_wsrl, wmmx_wsll, wmmx_wmadd, wmmx_tmia, wmmx_tmiaph,\ | |
340 | wmmx_tmiaxy, wmmx_tbcst, wmmx_tmovmsk, wmmx_wacc, wmmx_waligni,\ | |
341 | wmmx_walignr, wmmx_tandc, wmmx_textrc, wmmx_torc, wmmx_torvsc, wmmx_wsad,\ | |
342 | wmmx_wabs, wmmx_wabsdiff, wmmx_waddsubhx, wmmx_wsubaddhx, wmmx_wavg4,\ | |
343 | wmmx_wmulw, wmmx_wqmulm, wmmx_wqmulwm, wmmx_waddbhus, wmmx_wqmiaxy,\ | |
344 | wmmx_wmiaxy, wmmx_wmiawxy, wmmx_wmerge") | |
f7fbdd4a | 345 | (const_string "single") |
346 | (const_string "multi"))) | |
347 | ||
cffb2a26 | 348 | ;; FAR_JUMP is "yes" if a BL instruction is used to generate a branch to a |
215b30b3 | 349 | ;; distant label. Only applicable to Thumb code. |
cffb2a26 | 350 | (define_attr "far_jump" "yes,no" (const_string "no")) |
351 | ||
d51f92df | 352 | |
25f905c2 | 353 | ;; The number of machine instructions this pattern expands to. |
354 | ;; Used for Thumb-2 conditional execution. | |
355 | (define_attr "ce_count" "" (const_int 1)) | |
356 | ||
4182b724 | 357 | ;;--------------------------------------------------------------------------- |
358 | ;; Unspecs | |
359 | ||
360 | (include "unspecs.md") | |
361 | ||
d51f92df | 362 | ;;--------------------------------------------------------------------------- |
fd781bb2 | 363 | ;; Mode iterators |
d51f92df | 364 | |
3de0dec6 | 365 | (include "iterators.md") |
03770691 | 366 | |
d51f92df | 367 | ;;--------------------------------------------------------------------------- |
368 | ;; Predicates | |
369 | ||
9c9db025 | 370 | (include "predicates.md") |
234f6557 | 371 | (include "constraints.md") |
9c9db025 | 372 | |
a2cd141b | 373 | ;;--------------------------------------------------------------------------- |
374 | ;; Pipeline descriptions | |
215b30b3 | 375 | |
e3879fd0 | 376 | (define_attr "tune_cortexr4" "yes,no" |
377 | (const (if_then_else | |
7d3cda8c | 378 | (eq_attr "tune" "cortexr4,cortexr4f,cortexr5") |
e3879fd0 | 379 | (const_string "yes") |
380 | (const_string "no")))) | |
381 | ||
a2cd141b | 382 | ;; True if the generic scheduling description should be used. |
383 | ||
384 | (define_attr "generic_sched" "yes,no" | |
2546d93a | 385 | (const (if_then_else |
e18862f3 | 386 | (ior (eq_attr "tune" "fa526,fa626,fa606te,fa626te,fmp626,fa726te,\ |
1efe0507 | 387 | arm926ejs,arm10e,arm1026ejs,arm1136js,\ |
e18862f3 | 388 | arm1136jfs,cortexa5,cortexa7,cortexa8,\ |
42e7b263 | 389 | cortexa9,cortexa12,cortexa15,cortexa17,\ |
b1099bfd | 390 | cortexa53,cortexa57,cortexm4,cortexm7,\ |
802e6377 | 391 | exynosm1,marvell_pj4,xgene1") |
2546d93a | 392 | (eq_attr "tune_cortexr4" "yes")) |
4d5cb40d | 393 | (const_string "no") |
394 | (const_string "yes")))) | |
395 | ||
c0e1af52 | 396 | (define_attr "generic_vfp" "yes,no" |
397 | (const (if_then_else | |
398 | (and (eq_attr "fpu" "vfp") | |
1efe0507 | 399 | (eq_attr "tune" "!arm10e,cortexa5,cortexa7,\ |
e18862f3 | 400 | cortexa8,cortexa9,cortexa53,cortexm4,\ |
55a94dda | 401 | cortexm7,marvell_pj4,xgene1") |
e3879fd0 | 402 | (eq_attr "tune_cortexr4" "no")) |
c0e1af52 | 403 | (const_string "yes") |
404 | (const_string "no")))) | |
405 | ||
6b8f7c28 | 406 | (include "marvell-f-iwmmxt.md") |
a2cd141b | 407 | (include "arm-generic.md") |
408 | (include "arm926ejs.md") | |
c0e1af52 | 409 | (include "arm1020e.md") |
a2cd141b | 410 | (include "arm1026ejs.md") |
411 | (include "arm1136jfs.md") | |
0e266d06 | 412 | (include "fa526.md") |
413 | (include "fa606te.md") | |
414 | (include "fa626te.md") | |
415 | (include "fmp626.md") | |
416 | (include "fa726te.md") | |
3f1e069f | 417 | (include "cortex-a5.md") |
d6b7f019 | 418 | (include "cortex-a7.md") |
bcaec148 | 419 | (include "cortex-a8.md") |
036068af | 420 | (include "cortex-a9.md") |
65f2f758 | 421 | (include "cortex-a15.md") |
42e7b263 | 422 | (include "cortex-a17.md") |
da10bc87 | 423 | (include "cortex-a53.md") |
b1099bfd | 424 | (include "cortex-a57.md") |
934a1e72 | 425 | (include "cortex-r4.md") |
e3879fd0 | 426 | (include "cortex-r4f.md") |
e18862f3 | 427 | (include "cortex-m7.md") |
2546d93a | 428 | (include "cortex-m4.md") |
429 | (include "cortex-m4-fpu.md") | |
802e6377 | 430 | (include "exynos-m1.md") |
55e3ada8 | 431 | (include "vfp11.md") |
ea7d210b | 432 | (include "marvell-pj4.md") |
55a94dda | 433 | (include "xgene1.md") |
3586df96 | 434 | |
9c08d1fa | 435 | \f |
215b30b3 | 436 | ;;--------------------------------------------------------------------------- |
e1159bbe | 437 | ;; Insn patterns |
438 | ;; | |
a0f94409 | 439 | ;; Addition insns. |
215b30b3 | 440 | |
9c08d1fa | 441 | ;; Note: For DImode insns, there is normally no reason why operands should |
442 | ;; not be in the same register, what we don't want is for something being | |
443 | ;; written to partially overlap something that is an input. | |
444 | ||
cffb2a26 | 445 | (define_expand "adddi3" |
446 | [(parallel | |
3934ae0e | 447 | [(set (match_operand:DI 0 "s_register_operand") |
448 | (plus:DI (match_operand:DI 1 "s_register_operand") | |
449 | (match_operand:DI 2 "arm_adddi_operand"))) | |
bd5b4116 | 450 | (clobber (reg:CC CC_REGNUM))])] |
cffb2a26 | 451 | "TARGET_EITHER" |
452 | " | |
25f905c2 | 453 | if (TARGET_THUMB1) |
cffb2a26 | 454 | { |
0438d37f | 455 | if (!REG_P (operands[1])) |
bc5a93af | 456 | operands[1] = force_reg (DImode, operands[1]); |
0438d37f | 457 | if (!REG_P (operands[2])) |
bc5a93af | 458 | operands[2] = force_reg (DImode, operands[2]); |
cffb2a26 | 459 | } |
460 | " | |
461 | ) | |
462 | ||
a0f94409 | 463 | (define_insn_and_split "*arm_adddi3" |
206f0a3f | 464 | [(set (match_operand:DI 0 "arm_general_register_operand" "=&r,&r,&r,&r,&r") |
465 | (plus:DI (match_operand:DI 1 "arm_general_register_operand" "%0, 0, r, 0, r") | |
466 | (match_operand:DI 2 "arm_general_adddi_operand" "r, 0, r, Dd, Dd"))) | |
bd5b4116 | 467 | (clobber (reg:CC CC_REGNUM))] |
b805622c | 468 | "TARGET_32BIT && !TARGET_NEON" |
33782ec7 | 469 | "#" |
206f0a3f | 470 | "TARGET_32BIT && ((!TARGET_NEON && !TARGET_IWMMXT) || reload_completed)" |
a0f94409 | 471 | [(parallel [(set (reg:CC_C CC_REGNUM) |
472 | (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) | |
473 | (match_dup 1))) | |
474 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) | |
080c0b9a | 475 | (set (match_dup 3) (plus:SI (plus:SI (match_dup 4) (match_dup 5)) |
476 | (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0))))] | |
a0f94409 | 477 | " |
478 | { | |
479 | operands[3] = gen_highpart (SImode, operands[0]); | |
480 | operands[0] = gen_lowpart (SImode, operands[0]); | |
481 | operands[4] = gen_highpart (SImode, operands[1]); | |
482 | operands[1] = gen_lowpart (SImode, operands[1]); | |
10e5ccd5 | 483 | operands[5] = gen_highpart_mode (SImode, DImode, operands[2]); |
a0f94409 | 484 | operands[2] = gen_lowpart (SImode, operands[2]); |
485 | }" | |
cffb2a26 | 486 | [(set_attr "conds" "clob") |
1b7da4ac | 487 | (set_attr "length" "8") |
488 | (set_attr "type" "multiple")] | |
cffb2a26 | 489 | ) |
9c08d1fa | 490 | |
a0f94409 | 491 | (define_insn_and_split "*adddi_sesidi_di" |
9c08d1fa | 492 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
493 | (plus:DI (sign_extend:DI | |
97499065 | 494 | (match_operand:SI 2 "s_register_operand" "r,r")) |
e5fea38e | 495 | (match_operand:DI 1 "s_register_operand" "0,r"))) |
bd5b4116 | 496 | (clobber (reg:CC CC_REGNUM))] |
b805622c | 497 | "TARGET_32BIT" |
33782ec7 | 498 | "#" |
25f905c2 | 499 | "TARGET_32BIT && reload_completed" |
a0f94409 | 500 | [(parallel [(set (reg:CC_C CC_REGNUM) |
501 | (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) | |
502 | (match_dup 1))) | |
503 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) | |
080c0b9a | 504 | (set (match_dup 3) (plus:SI (plus:SI (ashiftrt:SI (match_dup 2) |
a0f94409 | 505 | (const_int 31)) |
080c0b9a | 506 | (match_dup 4)) |
507 | (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0))))] | |
a0f94409 | 508 | " |
509 | { | |
510 | operands[3] = gen_highpart (SImode, operands[0]); | |
511 | operands[0] = gen_lowpart (SImode, operands[0]); | |
512 | operands[4] = gen_highpart (SImode, operands[1]); | |
513 | operands[1] = gen_lowpart (SImode, operands[1]); | |
514 | operands[2] = gen_lowpart (SImode, operands[2]); | |
515 | }" | |
215b30b3 | 516 | [(set_attr "conds" "clob") |
1b7da4ac | 517 | (set_attr "length" "8") |
518 | (set_attr "type" "multiple")] | |
215b30b3 | 519 | ) |
9c08d1fa | 520 | |
a0f94409 | 521 | (define_insn_and_split "*adddi_zesidi_di" |
9c08d1fa | 522 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
523 | (plus:DI (zero_extend:DI | |
97499065 | 524 | (match_operand:SI 2 "s_register_operand" "r,r")) |
e5fea38e | 525 | (match_operand:DI 1 "s_register_operand" "0,r"))) |
a0f94409 | 526 | (clobber (reg:CC CC_REGNUM))] |
b805622c | 527 | "TARGET_32BIT" |
33782ec7 | 528 | "#" |
25f905c2 | 529 | "TARGET_32BIT && reload_completed" |
a0f94409 | 530 | [(parallel [(set (reg:CC_C CC_REGNUM) |
531 | (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) | |
532 | (match_dup 1))) | |
533 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) | |
080c0b9a | 534 | (set (match_dup 3) (plus:SI (plus:SI (match_dup 4) (const_int 0)) |
535 | (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0))))] | |
a0f94409 | 536 | " |
537 | { | |
538 | operands[3] = gen_highpart (SImode, operands[0]); | |
539 | operands[0] = gen_lowpart (SImode, operands[0]); | |
540 | operands[4] = gen_highpart (SImode, operands[1]); | |
541 | operands[1] = gen_lowpart (SImode, operands[1]); | |
542 | operands[2] = gen_lowpart (SImode, operands[2]); | |
543 | }" | |
cffb2a26 | 544 | [(set_attr "conds" "clob") |
1b7da4ac | 545 | (set_attr "length" "8") |
546 | (set_attr "type" "multiple")] | |
cffb2a26 | 547 | ) |
b11cae9e | 548 | |
f6c98a9a | 549 | (define_expand "addv<mode>4" |
550 | [(match_operand:SIDI 0 "register_operand") | |
551 | (match_operand:SIDI 1 "register_operand") | |
552 | (match_operand:SIDI 2 "register_operand") | |
553 | (match_operand 3 "")] | |
554 | "TARGET_32BIT" | |
555 | { | |
556 | emit_insn (gen_add<mode>3_compareV (operands[0], operands[1], operands[2])); | |
557 | arm_gen_unlikely_cbranch (NE, CC_Vmode, operands[3]); | |
558 | ||
559 | DONE; | |
560 | }) | |
561 | ||
562 | (define_expand "uaddv<mode>4" | |
563 | [(match_operand:SIDI 0 "register_operand") | |
564 | (match_operand:SIDI 1 "register_operand") | |
565 | (match_operand:SIDI 2 "register_operand") | |
566 | (match_operand 3 "")] | |
567 | "TARGET_32BIT" | |
568 | { | |
569 | emit_insn (gen_add<mode>3_compareC (operands[0], operands[1], operands[2])); | |
570 | arm_gen_unlikely_cbranch (NE, CC_Cmode, operands[3]); | |
571 | ||
572 | DONE; | |
573 | }) | |
574 | ||
87b22bf7 | 575 | (define_expand "addsi3" |
3934ae0e | 576 | [(set (match_operand:SI 0 "s_register_operand") |
577 | (plus:SI (match_operand:SI 1 "s_register_operand") | |
578 | (match_operand:SI 2 "reg_or_int_operand")))] | |
cffb2a26 | 579 | "TARGET_EITHER" |
87b22bf7 | 580 | " |
0438d37f | 581 | if (TARGET_32BIT && CONST_INT_P (operands[2])) |
87b22bf7 | 582 | { |
96f57e36 | 583 | arm_split_constant (PLUS, SImode, NULL_RTX, |
584 | INTVAL (operands[2]), operands[0], operands[1], | |
e1ba4a27 | 585 | optimize && can_create_pseudo_p ()); |
87b22bf7 | 586 | DONE; |
587 | } | |
cffb2a26 | 588 | " |
589 | ) | |
87b22bf7 | 590 | |
5bd751ff | 591 | ; If there is a scratch available, this will be faster than synthesizing the |
a0f94409 | 592 | ; addition. |
593 | (define_peephole2 | |
594 | [(match_scratch:SI 3 "r") | |
372575c7 | 595 | (set (match_operand:SI 0 "arm_general_register_operand" "") |
596 | (plus:SI (match_operand:SI 1 "arm_general_register_operand" "") | |
cffb2a26 | 597 | (match_operand:SI 2 "const_int_operand" "")))] |
25f905c2 | 598 | "TARGET_32BIT && |
a0f94409 | 599 | !(const_ok_for_arm (INTVAL (operands[2])) |
600 | || const_ok_for_arm (-INTVAL (operands[2]))) | |
601 | && const_ok_for_arm (~INTVAL (operands[2]))" | |
602 | [(set (match_dup 3) (match_dup 2)) | |
603 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 3)))] | |
604 | "" | |
605 | ) | |
87b22bf7 | 606 | |
2f02c19f | 607 | ;; The r/r/k alternative is required when reloading the address |
608 | ;; (plus (reg rN) (reg sp)) into (reg rN). In this case reload will | |
609 | ;; put the duplicated register first, and not try the commutative version. | |
a0f94409 | 610 | (define_insn_and_split "*arm_addsi3" |
fa1f9c9e | 611 | [(set (match_operand:SI 0 "s_register_operand" "=rk,l,l ,l ,r ,k ,r,k ,r ,k ,r ,k,k,r ,k ,r") |
612 | (plus:SI (match_operand:SI 1 "s_register_operand" "%0 ,l,0 ,l ,rk,k ,r,r ,rk,k ,rk,k,r,rk,k ,rk") | |
613 | (match_operand:SI 2 "reg_or_int_operand" "rk ,l,Py,Pd,rI,rI,k,rI,Pj,Pj,L ,L,L,PJ,PJ,?n")))] | |
25f905c2 | 614 | "TARGET_32BIT" |
5565501b | 615 | "@ |
c24d855d | 616 | add%?\\t%0, %0, %2 |
5565501b | 617 | add%?\\t%0, %1, %2 |
a0b3420a | 618 | add%?\\t%0, %1, %2 |
7c36fe71 | 619 | add%?\\t%0, %1, %2 |
620 | add%?\\t%0, %1, %2 | |
aaa37ad6 | 621 | add%?\\t%0, %1, %2 |
2f02c19f | 622 | add%?\\t%0, %2, %1 |
fa1f9c9e | 623 | add%?\\t%0, %1, %2 |
d5cbae34 | 624 | addw%?\\t%0, %1, %2 |
625 | addw%?\\t%0, %1, %2 | |
aaa37ad6 | 626 | sub%?\\t%0, %1, #%n2 |
87b22bf7 | 627 | sub%?\\t%0, %1, #%n2 |
d7757711 | 628 | sub%?\\t%0, %1, #%n2 |
d5cbae34 | 629 | subw%?\\t%0, %1, #%n2 |
630 | subw%?\\t%0, %1, #%n2 | |
87b22bf7 | 631 | #" |
a3ffc315 | 632 | "TARGET_32BIT |
0438d37f | 633 | && CONST_INT_P (operands[2]) |
d5cbae34 | 634 | && !const_ok_for_op (INTVAL (operands[2]), PLUS) |
a3ffc315 | 635 | && (reload_completed || !arm_eliminable_register (operands[1]))" |
a0f94409 | 636 | [(clobber (const_int 0))] |
637 | " | |
96f57e36 | 638 | arm_split_constant (PLUS, SImode, curr_insn, |
639 | INTVAL (operands[2]), operands[0], | |
a0f94409 | 640 | operands[1], 0); |
641 | DONE; | |
642 | " | |
fa1f9c9e | 643 | [(set_attr "length" "2,4,4,4,4,4,4,4,4,4,4,4,4,4,4,16") |
d5cbae34 | 644 | (set_attr "predicable" "yes") |
fa1f9c9e | 645 | (set_attr "predicable_short_it" "yes,yes,yes,yes,no,no,no,no,no,no,no,no,no,no,no,no") |
646 | (set_attr "arch" "t2,t2,t2,t2,*,*,*,a,t2,t2,*,*,a,t2,t2,*") | |
65f68e55 | 647 | (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") |
d82e788e | 648 | (const_string "alu_imm") |
112eda6f | 649 | (const_string "alu_sreg"))) |
65f68e55 | 650 | ] |
cffb2a26 | 651 | ) |
652 | ||
f6c98a9a | 653 | (define_insn_and_split "adddi3_compareV" |
654 | [(set (reg:CC_V CC_REGNUM) | |
655 | (ne:CC_V | |
656 | (plus:TI | |
657 | (sign_extend:TI (match_operand:DI 1 "register_operand" "r")) | |
658 | (sign_extend:TI (match_operand:DI 2 "register_operand" "r"))) | |
659 | (sign_extend:TI (plus:DI (match_dup 1) (match_dup 2))))) | |
660 | (set (match_operand:DI 0 "register_operand" "=&r") | |
661 | (plus:DI (match_dup 1) (match_dup 2)))] | |
662 | "TARGET_32BIT" | |
663 | "#" | |
664 | "&& reload_completed" | |
665 | [(parallel [(set (reg:CC_C CC_REGNUM) | |
666 | (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) | |
667 | (match_dup 1))) | |
668 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) | |
669 | (parallel [(set (reg:CC_V CC_REGNUM) | |
670 | (ne:CC_V | |
671 | (plus:DI (plus:DI | |
672 | (sign_extend:DI (match_dup 4)) | |
673 | (sign_extend:DI (match_dup 5))) | |
674 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))) | |
675 | (plus:DI (sign_extend:DI | |
676 | (plus:SI (match_dup 4) (match_dup 5))) | |
677 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))))) | |
678 | (set (match_dup 3) (plus:SI (plus:SI | |
679 | (match_dup 4) (match_dup 5)) | |
680 | (ltu:SI (reg:CC_C CC_REGNUM) | |
681 | (const_int 0))))])] | |
682 | " | |
683 | { | |
684 | operands[3] = gen_highpart (SImode, operands[0]); | |
685 | operands[0] = gen_lowpart (SImode, operands[0]); | |
686 | operands[4] = gen_highpart (SImode, operands[1]); | |
687 | operands[1] = gen_lowpart (SImode, operands[1]); | |
688 | operands[5] = gen_highpart (SImode, operands[2]); | |
689 | operands[2] = gen_lowpart (SImode, operands[2]); | |
690 | }" | |
691 | [(set_attr "conds" "set") | |
692 | (set_attr "length" "8") | |
693 | (set_attr "type" "multiple")] | |
694 | ) | |
695 | ||
696 | (define_insn "addsi3_compareV" | |
697 | [(set (reg:CC_V CC_REGNUM) | |
698 | (ne:CC_V | |
699 | (plus:DI | |
700 | (sign_extend:DI (match_operand:SI 1 "register_operand" "r")) | |
701 | (sign_extend:DI (match_operand:SI 2 "register_operand" "r"))) | |
702 | (sign_extend:DI (plus:SI (match_dup 1) (match_dup 2))))) | |
703 | (set (match_operand:SI 0 "register_operand" "=r") | |
704 | (plus:SI (match_dup 1) (match_dup 2)))] | |
705 | "TARGET_32BIT" | |
706 | "adds%?\\t%0, %1, %2" | |
707 | [(set_attr "conds" "set") | |
708 | (set_attr "type" "alus_sreg")] | |
709 | ) | |
710 | ||
711 | (define_insn "*addsi3_compareV_upper" | |
712 | [(set (reg:CC_V CC_REGNUM) | |
713 | (ne:CC_V | |
714 | (plus:DI | |
715 | (plus:DI | |
716 | (sign_extend:DI (match_operand:SI 1 "register_operand" "r")) | |
717 | (sign_extend:DI (match_operand:SI 2 "register_operand" "r"))) | |
718 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))) | |
719 | (plus:DI (sign_extend:DI | |
720 | (plus:SI (match_dup 1) (match_dup 2))) | |
721 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))))) | |
722 | (set (match_operand:SI 0 "register_operand" "=r") | |
723 | (plus:SI | |
724 | (plus:SI (match_dup 1) (match_dup 2)) | |
725 | (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0))))] | |
726 | "TARGET_32BIT" | |
727 | "adcs%?\\t%0, %1, %2" | |
728 | [(set_attr "conds" "set") | |
729 | (set_attr "type" "adcs_reg")] | |
730 | ) | |
731 | ||
732 | (define_insn_and_split "adddi3_compareC" | |
733 | [(set (reg:CC_C CC_REGNUM) | |
734 | (ne:CC_C | |
735 | (plus:TI | |
736 | (zero_extend:TI (match_operand:DI 1 "register_operand" "r")) | |
737 | (zero_extend:TI (match_operand:DI 2 "register_operand" "r"))) | |
738 | (zero_extend:TI (plus:DI (match_dup 1) (match_dup 2))))) | |
739 | (set (match_operand:DI 0 "register_operand" "=&r") | |
740 | (plus:DI (match_dup 1) (match_dup 2)))] | |
741 | "TARGET_32BIT" | |
742 | "#" | |
743 | "&& reload_completed" | |
744 | [(parallel [(set (reg:CC_C CC_REGNUM) | |
745 | (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) | |
746 | (match_dup 1))) | |
747 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) | |
748 | (parallel [(set (reg:CC_C CC_REGNUM) | |
749 | (ne:CC_C | |
750 | (plus:DI (plus:DI | |
751 | (zero_extend:DI (match_dup 4)) | |
752 | (zero_extend:DI (match_dup 5))) | |
753 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))) | |
754 | (plus:DI (zero_extend:DI | |
755 | (plus:SI (match_dup 4) (match_dup 5))) | |
756 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))))) | |
757 | (set (match_dup 3) (plus:SI | |
758 | (plus:SI (match_dup 4) (match_dup 5)) | |
759 | (ltu:SI (reg:CC_C CC_REGNUM) | |
760 | (const_int 0))))])] | |
761 | " | |
762 | { | |
763 | operands[3] = gen_highpart (SImode, operands[0]); | |
764 | operands[0] = gen_lowpart (SImode, operands[0]); | |
765 | operands[4] = gen_highpart (SImode, operands[1]); | |
766 | operands[5] = gen_highpart (SImode, operands[2]); | |
767 | operands[1] = gen_lowpart (SImode, operands[1]); | |
768 | operands[2] = gen_lowpart (SImode, operands[2]); | |
769 | }" | |
770 | [(set_attr "conds" "set") | |
771 | (set_attr "length" "8") | |
772 | (set_attr "type" "multiple")] | |
773 | ) | |
774 | ||
775 | (define_insn "*addsi3_compareC_upper" | |
776 | [(set (reg:CC_C CC_REGNUM) | |
777 | (ne:CC_C | |
778 | (plus:DI | |
779 | (plus:DI | |
780 | (zero_extend:DI (match_operand:SI 1 "register_operand" "r")) | |
781 | (zero_extend:DI (match_operand:SI 2 "register_operand" "r"))) | |
782 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))) | |
783 | (plus:DI (zero_extend:DI | |
784 | (plus:SI (match_dup 1) (match_dup 2))) | |
785 | (ltu:DI (reg:CC_C CC_REGNUM) (const_int 0))))) | |
786 | (set (match_operand:SI 0 "register_operand" "=r") | |
787 | (plus:SI | |
788 | (plus:SI (match_dup 1) (match_dup 2)) | |
789 | (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0))))] | |
790 | "TARGET_32BIT" | |
791 | "adcs%?\\t%0, %1, %2" | |
792 | [(set_attr "conds" "set") | |
793 | (set_attr "type" "adcs_reg")] | |
794 | ) | |
795 | ||
796 | (define_insn "addsi3_compareC" | |
797 | [(set (reg:CC_C CC_REGNUM) | |
798 | (ne:CC_C | |
799 | (plus:DI | |
800 | (zero_extend:DI (match_operand:SI 1 "register_operand" "r")) | |
801 | (zero_extend:DI (match_operand:SI 2 "register_operand" "r"))) | |
802 | (zero_extend:DI | |
803 | (plus:SI (match_dup 1) (match_dup 2))))) | |
804 | (set (match_operand:SI 0 "register_operand" "=r") | |
805 | (plus:SI (match_dup 1) (match_dup 2)))] | |
806 | "TARGET_32BIT" | |
807 | "adds%?\\t%0, %1, %2" | |
808 | [(set_attr "conds" "set") | |
809 | (set_attr "type" "alus_sreg")] | |
810 | ) | |
811 | ||
90c2bcf0 | 812 | (define_insn "addsi3_compare0" |
bd5b4116 | 813 | [(set (reg:CC_NOOV CC_REGNUM) |
5565501b | 814 | (compare:CC_NOOV |
65f68e55 | 815 | (plus:SI (match_operand:SI 1 "s_register_operand" "r, r,r") |
816 | (match_operand:SI 2 "arm_add_operand" "I,L,r")) | |
5565501b | 817 | (const_int 0))) |
65f68e55 | 818 | (set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
9c08d1fa | 819 | (plus:SI (match_dup 1) (match_dup 2)))] |
ec792a7b | 820 | "TARGET_ARM" |
5565501b | 821 | "@ |
3ef90e77 | 822 | adds%?\\t%0, %1, %2 |
823 | subs%?\\t%0, %1, #%n2 | |
824 | adds%?\\t%0, %1, %2" | |
65f68e55 | 825 | [(set_attr "conds" "set") |
112eda6f | 826 | (set_attr "type" "alus_imm,alus_imm,alus_sreg")] |
cffb2a26 | 827 | ) |
9c08d1fa | 828 | |
aea4c774 | 829 | (define_insn "*addsi3_compare0_scratch" |
bd5b4116 | 830 | [(set (reg:CC_NOOV CC_REGNUM) |
aea4c774 | 831 | (compare:CC_NOOV |
65f68e55 | 832 | (plus:SI (match_operand:SI 0 "s_register_operand" "r, r, r") |
833 | (match_operand:SI 1 "arm_add_operand" "I,L, r")) | |
aea4c774 | 834 | (const_int 0)))] |
ec792a7b | 835 | "TARGET_ARM" |
cffb2a26 | 836 | "@ |
837 | cmn%?\\t%0, %1 | |
65f68e55 | 838 | cmp%?\\t%0, #%n1 |
839 | cmn%?\\t%0, %1" | |
596e5e8f | 840 | [(set_attr "conds" "set") |
65f68e55 | 841 | (set_attr "predicable" "yes") |
112eda6f | 842 | (set_attr "type" "alus_imm,alus_imm,alus_sreg")] |
0d66636f | 843 | ) |
cffb2a26 | 844 | |
aed179ae | 845 | (define_insn "*compare_negsi_si" |
846 | [(set (reg:CC_Z CC_REGNUM) | |
847 | (compare:CC_Z | |
7c36fe71 | 848 | (neg:SI (match_operand:SI 0 "s_register_operand" "l,r")) |
849 | (match_operand:SI 1 "s_register_operand" "l,r")))] | |
25f905c2 | 850 | "TARGET_32BIT" |
aed179ae | 851 | "cmn%?\\t%1, %0" |
596e5e8f | 852 | [(set_attr "conds" "set") |
7c36fe71 | 853 | (set_attr "predicable" "yes") |
854 | (set_attr "arch" "t2,*") | |
855 | (set_attr "length" "2,4") | |
1b7da4ac | 856 | (set_attr "predicable_short_it" "yes,no") |
112eda6f | 857 | (set_attr "type" "alus_sreg")] |
0d66636f | 858 | ) |
aea4c774 | 859 | |
7f100343 | 860 | ;; This is the canonicalization of subsi3_compare when the |
203c488f | 861 | ;; addend is a constant. |
190efb17 | 862 | (define_insn "cmpsi2_addneg" |
203c488f | 863 | [(set (reg:CC CC_REGNUM) |
864 | (compare:CC | |
865 | (match_operand:SI 1 "s_register_operand" "r,r") | |
7f100343 | 866 | (match_operand:SI 2 "arm_addimm_operand" "I,L"))) |
203c488f | 867 | (set (match_operand:SI 0 "s_register_operand" "=r,r") |
868 | (plus:SI (match_dup 1) | |
7f100343 | 869 | (match_operand:SI 3 "arm_addimm_operand" "L,I")))] |
e3dcfc16 | 870 | "TARGET_32BIT |
871 | && (INTVAL (operands[2]) | |
872 | == trunc_int_for_mode (-INTVAL (operands[3]), SImode))" | |
873 | { | |
7f100343 | 874 | /* For 0 and INT_MIN it is essential that we use subs, as adds will result |
875 | in different condition codes (like cmn rather than like cmp), so that | |
876 | alternative comes first. Both alternatives can match for any 0x??000000 | |
877 | where except for 0 and INT_MIN it doesn't matter what we choose, and also | |
878 | for -1 and 1 with TARGET_THUMB2, in that case prefer instruction with #1 | |
879 | as it is shorter. */ | |
880 | if (which_alternative == 0 && operands[3] != const1_rtx) | |
e3dcfc16 | 881 | return "subs%?\\t%0, %1, #%n3"; |
882 | else | |
883 | return "adds%?\\t%0, %1, %3"; | |
884 | } | |
1b7da4ac | 885 | [(set_attr "conds" "set") |
112eda6f | 886 | (set_attr "type" "alus_sreg")] |
203c488f | 887 | ) |
888 | ||
889 | ;; Convert the sequence | |
890 | ;; sub rd, rn, #1 | |
891 | ;; cmn rd, #1 (equivalent to cmp rd, #-1) | |
892 | ;; bne dest | |
893 | ;; into | |
894 | ;; subs rd, rn, #1 | |
895 | ;; bcs dest ((unsigned)rn >= 1) | |
896 | ;; similarly for the beq variant using bcc. | |
897 | ;; This is a common looping idiom (while (n--)) | |
898 | (define_peephole2 | |
372575c7 | 899 | [(set (match_operand:SI 0 "arm_general_register_operand" "") |
900 | (plus:SI (match_operand:SI 1 "arm_general_register_operand" "") | |
203c488f | 901 | (const_int -1))) |
902 | (set (match_operand 2 "cc_register" "") | |
903 | (compare (match_dup 0) (const_int -1))) | |
904 | (set (pc) | |
905 | (if_then_else (match_operator 3 "equality_operator" | |
906 | [(match_dup 2) (const_int 0)]) | |
907 | (match_operand 4 "" "") | |
908 | (match_operand 5 "" "")))] | |
25f905c2 | 909 | "TARGET_32BIT && peep2_reg_dead_p (3, operands[2])" |
203c488f | 910 | [(parallel[ |
911 | (set (match_dup 2) | |
912 | (compare:CC | |
913 | (match_dup 1) (const_int 1))) | |
914 | (set (match_dup 0) (plus:SI (match_dup 1) (const_int -1)))]) | |
915 | (set (pc) | |
916 | (if_then_else (match_op_dup 3 [(match_dup 2) (const_int 0)]) | |
917 | (match_dup 4) | |
918 | (match_dup 5)))] | |
919 | "operands[2] = gen_rtx_REG (CCmode, CC_REGNUM); | |
920 | operands[3] = gen_rtx_fmt_ee ((GET_CODE (operands[3]) == NE | |
921 | ? GEU : LTU), | |
922 | VOIDmode, | |
923 | operands[2], const0_rtx);" | |
924 | ) | |
925 | ||
ebcc79bc | 926 | ;; The next four insns work because they compare the result with one of |
927 | ;; the operands, and we know that the use of the condition code is | |
928 | ;; either GEU or LTU, so we can use the carry flag from the addition | |
929 | ;; instead of doing the compare a second time. | |
930 | (define_insn "*addsi3_compare_op1" | |
bd5b4116 | 931 | [(set (reg:CC_C CC_REGNUM) |
ebcc79bc | 932 | (compare:CC_C |
4fe655e9 | 933 | (plus:SI (match_operand:SI 1 "s_register_operand" "l,0,l,0,r,r,r") |
934 | (match_operand:SI 2 "arm_add_operand" "lPd,Py,lPx,Pw,I,L,r")) | |
ebcc79bc | 935 | (match_dup 1))) |
4fe655e9 | 936 | (set (match_operand:SI 0 "s_register_operand" "=l,l,l,l,r,r,r") |
ebcc79bc | 937 | (plus:SI (match_dup 1) (match_dup 2)))] |
25f905c2 | 938 | "TARGET_32BIT" |
ebcc79bc | 939 | "@ |
4fe655e9 | 940 | adds%?\\t%0, %1, %2 |
941 | adds%?\\t%0, %0, %2 | |
942 | subs%?\\t%0, %1, #%n2 | |
943 | subs%?\\t%0, %0, #%n2 | |
3ef90e77 | 944 | adds%?\\t%0, %1, %2 |
945 | subs%?\\t%0, %1, #%n2 | |
946 | adds%?\\t%0, %1, %2" | |
65f68e55 | 947 | [(set_attr "conds" "set") |
4fe655e9 | 948 | (set_attr "arch" "t2,t2,t2,t2,*,*,*") |
949 | (set_attr "length" "2,2,2,2,4,4,4") | |
950 | (set_attr "type" | |
951 | "alus_sreg,alus_imm,alus_sreg,alus_imm,alus_imm,alus_imm,alus_sreg")] | |
0d66636f | 952 | ) |
ebcc79bc | 953 | |
954 | (define_insn "*addsi3_compare_op2" | |
bd5b4116 | 955 | [(set (reg:CC_C CC_REGNUM) |
ebcc79bc | 956 | (compare:CC_C |
4fe655e9 | 957 | (plus:SI (match_operand:SI 1 "s_register_operand" "l,0,l,0,r,r,r") |
958 | (match_operand:SI 2 "arm_add_operand" "lPd,Py,lPx,Pw,I,L,r")) | |
ebcc79bc | 959 | (match_dup 2))) |
4fe655e9 | 960 | (set (match_operand:SI 0 "s_register_operand" "=l,l,l,l,r,r,r") |
9c08d1fa | 961 | (plus:SI (match_dup 1) (match_dup 2)))] |
25f905c2 | 962 | "TARGET_32BIT" |
5565501b | 963 | "@ |
4fe655e9 | 964 | adds%?\\t%0, %1, %2 |
965 | adds%?\\t%0, %0, %2 | |
966 | subs%?\\t%0, %1, #%n2 | |
967 | subs%?\\t%0, %0, #%n2 | |
3ef90e77 | 968 | adds%?\\t%0, %1, %2 |
38128b57 | 969 | subs%?\\t%0, %1, #%n2 |
970 | adds%?\\t%0, %1, %2" | |
65f68e55 | 971 | [(set_attr "conds" "set") |
4fe655e9 | 972 | (set_attr "arch" "t2,t2,t2,t2,*,*,*") |
973 | (set_attr "length" "2,2,2,2,4,4,4") | |
974 | (set_attr "type" | |
975 | "alus_sreg,alus_imm,alus_sreg,alus_imm,alus_imm,alus_imm,alus_sreg")] | |
0d66636f | 976 | ) |
9c08d1fa | 977 | |
ebcc79bc | 978 | (define_insn "*compare_addsi2_op0" |
bd5b4116 | 979 | [(set (reg:CC_C CC_REGNUM) |
7c36fe71 | 980 | (compare:CC_C |
981 | (plus:SI (match_operand:SI 0 "s_register_operand" "l,l,r,r,r") | |
982 | (match_operand:SI 1 "arm_add_operand" "Pv,l,I,L,r")) | |
983 | (match_dup 0)))] | |
25f905c2 | 984 | "TARGET_32BIT" |
ebcc79bc | 985 | "@ |
7c36fe71 | 986 | cmp%?\\t%0, #%n1 |
987 | cmn%?\\t%0, %1 | |
ebcc79bc | 988 | cmn%?\\t%0, %1 |
65f68e55 | 989 | cmp%?\\t%0, #%n1 |
990 | cmn%?\\t%0, %1" | |
596e5e8f | 991 | [(set_attr "conds" "set") |
65f68e55 | 992 | (set_attr "predicable" "yes") |
7c36fe71 | 993 | (set_attr "arch" "t2,t2,*,*,*") |
994 | (set_attr "predicable_short_it" "yes,yes,no,no,no") | |
995 | (set_attr "length" "2,2,4,4,4") | |
112eda6f | 996 | (set_attr "type" "alus_imm,alus_sreg,alus_imm,alus_imm,alus_sreg")] |
0d66636f | 997 | ) |
ebcc79bc | 998 | |
999 | (define_insn "*compare_addsi2_op1" | |
bd5b4116 | 1000 | [(set (reg:CC_C CC_REGNUM) |
7c36fe71 | 1001 | (compare:CC_C |
1002 | (plus:SI (match_operand:SI 0 "s_register_operand" "l,l,r,r,r") | |
1003 | (match_operand:SI 1 "arm_add_operand" "Pv,l,I,L,r")) | |
1004 | (match_dup 1)))] | |
25f905c2 | 1005 | "TARGET_32BIT" |
ebcc79bc | 1006 | "@ |
7c36fe71 | 1007 | cmp%?\\t%0, #%n1 |
1008 | cmn%?\\t%0, %1 | |
ebcc79bc | 1009 | cmn%?\\t%0, %1 |
65f68e55 | 1010 | cmp%?\\t%0, #%n1 |
1011 | cmn%?\\t%0, %1" | |
596e5e8f | 1012 | [(set_attr "conds" "set") |
65f68e55 | 1013 | (set_attr "predicable" "yes") |
7c36fe71 | 1014 | (set_attr "arch" "t2,t2,*,*,*") |
1015 | (set_attr "predicable_short_it" "yes,yes,no,no,no") | |
1016 | (set_attr "length" "2,2,4,4,4") | |
112eda6f | 1017 | (set_attr "type" "alus_imm,alus_sreg,alus_imm,alus_imm,alus_sreg")] |
7c36fe71 | 1018 | ) |
ebcc79bc | 1019 | |
080c0b9a | 1020 | (define_insn "*addsi3_carryin_<optab>" |
7c36fe71 | 1021 | [(set (match_operand:SI 0 "s_register_operand" "=l,r,r") |
1022 | (plus:SI (plus:SI (match_operand:SI 1 "s_register_operand" "%l,r,r") | |
1023 | (match_operand:SI 2 "arm_not_operand" "0,rI,K")) | |
1024 | (LTUGEU:SI (reg:<cnb> CC_REGNUM) (const_int 0))))] | |
25f905c2 | 1025 | "TARGET_32BIT" |
10e5ccd5 | 1026 | "@ |
a0b3420a | 1027 | adc%?\\t%0, %1, %2 |
10e5ccd5 | 1028 | adc%?\\t%0, %1, %2 |
1029 | sbc%?\\t%0, %1, #%B2" | |
a7de272d | 1030 | [(set_attr "conds" "use") |
7c36fe71 | 1031 | (set_attr "predicable" "yes") |
1032 | (set_attr "arch" "t2,*,*") | |
1033 | (set_attr "length" "4") | |
1b7da4ac | 1034 | (set_attr "predicable_short_it" "yes,no,no") |
1035 | (set_attr "type" "adc_reg,adc_reg,adc_imm")] | |
cffb2a26 | 1036 | ) |
ebcc79bc | 1037 | |
080c0b9a | 1038 | (define_insn "*addsi3_carryin_alt2_<optab>" |
7c36fe71 | 1039 | [(set (match_operand:SI 0 "s_register_operand" "=l,r,r") |
1040 | (plus:SI (plus:SI (LTUGEU:SI (reg:<cnb> CC_REGNUM) (const_int 0)) | |
1041 | (match_operand:SI 1 "s_register_operand" "%l,r,r")) | |
1042 | (match_operand:SI 2 "arm_rhs_operand" "l,rI,K")))] | |
25f905c2 | 1043 | "TARGET_32BIT" |
10e5ccd5 | 1044 | "@ |
a0b3420a | 1045 | adc%?\\t%0, %1, %2 |
10e5ccd5 | 1046 | adc%?\\t%0, %1, %2 |
1047 | sbc%?\\t%0, %1, #%B2" | |
a7de272d | 1048 | [(set_attr "conds" "use") |
7c36fe71 | 1049 | (set_attr "predicable" "yes") |
1050 | (set_attr "arch" "t2,*,*") | |
1051 | (set_attr "length" "4") | |
1b7da4ac | 1052 | (set_attr "predicable_short_it" "yes,no,no") |
1053 | (set_attr "type" "adc_reg,adc_reg,adc_imm")] | |
0d66636f | 1054 | ) |
ebcc79bc | 1055 | |
080c0b9a | 1056 | (define_insn "*addsi3_carryin_shift_<optab>" |
ebcc79bc | 1057 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
080c0b9a | 1058 | (plus:SI (plus:SI |
1059 | (match_operator:SI 2 "shift_operator" | |
1060 | [(match_operand:SI 3 "s_register_operand" "r") | |
1061 | (match_operand:SI 4 "reg_or_int_operand" "rM")]) | |
1062 | (match_operand:SI 1 "s_register_operand" "r")) | |
1063 | (LTUGEU:SI (reg:<cnb> CC_REGNUM) (const_int 0))))] | |
25f905c2 | 1064 | "TARGET_32BIT" |
080c0b9a | 1065 | "adc%?\\t%0, %1, %3%S2" |
1066 | [(set_attr "conds" "use") | |
a7de272d | 1067 | (set_attr "predicable" "yes") |
080c0b9a | 1068 | (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") |
d82e788e | 1069 | (const_string "alu_shift_imm") |
1070 | (const_string "alu_shift_reg")))] | |
cffb2a26 | 1071 | ) |
ebcc79bc | 1072 | |
922b6913 | 1073 | (define_insn "*addsi3_carryin_clobercc_<optab>" |
1074 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
1075 | (plus:SI (plus:SI (match_operand:SI 1 "s_register_operand" "%r") | |
1076 | (match_operand:SI 2 "arm_rhs_operand" "rI")) | |
1077 | (LTUGEU:SI (reg:<cnb> CC_REGNUM) (const_int 0)))) | |
1078 | (clobber (reg:CC CC_REGNUM))] | |
1079 | "TARGET_32BIT" | |
3ef90e77 | 1080 | "adcs%?\\t%0, %1, %2" |
1b7da4ac | 1081 | [(set_attr "conds" "set") |
1082 | (set_attr "type" "adcs_reg")] | |
922b6913 | 1083 | ) |
1084 | ||
f6c98a9a | 1085 | (define_expand "subv<mode>4" |
1086 | [(match_operand:SIDI 0 "register_operand") | |
1087 | (match_operand:SIDI 1 "register_operand") | |
1088 | (match_operand:SIDI 2 "register_operand") | |
1089 | (match_operand 3 "")] | |
1090 | "TARGET_32BIT" | |
1091 | { | |
1092 | emit_insn (gen_sub<mode>3_compare1 (operands[0], operands[1], operands[2])); | |
1093 | arm_gen_unlikely_cbranch (NE, CC_Vmode, operands[3]); | |
1094 | ||
1095 | DONE; | |
1096 | }) | |
1097 | ||
1098 | (define_expand "usubv<mode>4" | |
1099 | [(match_operand:SIDI 0 "register_operand") | |
1100 | (match_operand:SIDI 1 "register_operand") | |
1101 | (match_operand:SIDI 2 "register_operand") | |
1102 | (match_operand 3 "")] | |
1103 | "TARGET_32BIT" | |
1104 | { | |
1105 | emit_insn (gen_sub<mode>3_compare1 (operands[0], operands[1], operands[2])); | |
1106 | arm_gen_unlikely_cbranch (LTU, CCmode, operands[3]); | |
1107 | ||
1108 | DONE; | |
1109 | }) | |
1110 | ||
1111 | (define_insn_and_split "subdi3_compare1" | |
1112 | [(set (reg:CC CC_REGNUM) | |
1113 | (compare:CC | |
1114 | (match_operand:DI 1 "register_operand" "r") | |
1115 | (match_operand:DI 2 "register_operand" "r"))) | |
1116 | (set (match_operand:DI 0 "register_operand" "=&r") | |
1117 | (minus:DI (match_dup 1) (match_dup 2)))] | |
1118 | "TARGET_32BIT" | |
1119 | "#" | |
1120 | "&& reload_completed" | |
1121 | [(parallel [(set (reg:CC CC_REGNUM) | |
1122 | (compare:CC (match_dup 1) (match_dup 2))) | |
1123 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) | |
1124 | (parallel [(set (reg:CC CC_REGNUM) | |
1125 | (compare:CC (match_dup 4) (match_dup 5))) | |
1126 | (set (match_dup 3) (minus:SI (minus:SI (match_dup 4) (match_dup 5)) | |
3b0dcaf2 | 1127 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))])] |
f6c98a9a | 1128 | { |
1129 | operands[3] = gen_highpart (SImode, operands[0]); | |
1130 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1131 | operands[4] = gen_highpart (SImode, operands[1]); | |
1132 | operands[1] = gen_lowpart (SImode, operands[1]); | |
1133 | operands[5] = gen_highpart (SImode, operands[2]); | |
1134 | operands[2] = gen_lowpart (SImode, operands[2]); | |
1135 | } | |
1136 | [(set_attr "conds" "set") | |
1137 | (set_attr "length" "8") | |
1138 | (set_attr "type" "multiple")] | |
1139 | ) | |
1140 | ||
1141 | (define_insn "subsi3_compare1" | |
1142 | [(set (reg:CC CC_REGNUM) | |
1143 | (compare:CC | |
1144 | (match_operand:SI 1 "register_operand" "r") | |
1145 | (match_operand:SI 2 "register_operand" "r"))) | |
1146 | (set (match_operand:SI 0 "register_operand" "=r") | |
1147 | (minus:SI (match_dup 1) (match_dup 2)))] | |
1148 | "TARGET_32BIT" | |
1149 | "subs%?\\t%0, %1, %2" | |
1150 | [(set_attr "conds" "set") | |
1151 | (set_attr "type" "alus_sreg")] | |
1152 | ) | |
1153 | ||
9154bd82 | 1154 | (define_insn "*subsi3_carryin" |
d5bf2b53 | 1155 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
1156 | (minus:SI (minus:SI (match_operand:SI 1 "reg_or_int_operand" "r,I,Pz") | |
1157 | (match_operand:SI 2 "s_register_operand" "r,r,r")) | |
3b0dcaf2 | 1158 | (match_operand:SI 3 "arm_borrow_operation" "")))] |
9154bd82 | 1159 | "TARGET_32BIT" |
1160 | "@ | |
1161 | sbc%?\\t%0, %1, %2 | |
d5bf2b53 | 1162 | rsc%?\\t%0, %2, %1 |
1163 | sbc%?\\t%0, %2, %2, lsl #1" | |
9154bd82 | 1164 | [(set_attr "conds" "use") |
d5bf2b53 | 1165 | (set_attr "arch" "*,a,t2") |
7c36fe71 | 1166 | (set_attr "predicable" "yes") |
d5bf2b53 | 1167 | (set_attr "type" "adc_reg,adc_imm,alu_shift_imm")] |
9154bd82 | 1168 | ) |
1169 | ||
1170 | (define_insn "*subsi3_carryin_const" | |
1171 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
3b0dcaf2 | 1172 | (minus:SI (plus:SI |
1173 | (match_operand:SI 1 "s_register_operand" "r") | |
1174 | (match_operand:SI 2 "arm_neg_immediate_operand" "L")) | |
1175 | (match_operand:SI 3 "arm_borrow_operation" "")))] | |
9154bd82 | 1176 | "TARGET_32BIT" |
16a3cf9c | 1177 | "sbc\\t%0, %1, #%n2" |
1178 | [(set_attr "conds" "use") | |
1179 | (set_attr "type" "adc_imm")] | |
1180 | ) | |
1181 | ||
1182 | (define_insn "*subsi3_carryin_const0" | |
1183 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
3b0dcaf2 | 1184 | (minus:SI (match_operand:SI 1 "s_register_operand" "r") |
1185 | (match_operand:SI 2 "arm_borrow_operation" "")))] | |
16a3cf9c | 1186 | "TARGET_32BIT" |
1187 | "sbc\\t%0, %1, #0" | |
1b7da4ac | 1188 | [(set_attr "conds" "use") |
1189 | (set_attr "type" "adc_imm")] | |
9154bd82 | 1190 | ) |
1191 | ||
1192 | (define_insn "*subsi3_carryin_compare" | |
1193 | [(set (reg:CC CC_REGNUM) | |
3b0dcaf2 | 1194 | (compare:CC (match_operand:SI 1 "s_register_operand" "r") |
1195 | (match_operand:SI 2 "s_register_operand" "r"))) | |
9154bd82 | 1196 | (set (match_operand:SI 0 "s_register_operand" "=r") |
3b0dcaf2 | 1197 | (minus:SI (minus:SI (match_dup 1) (match_dup 2)) |
1198 | (match_operand:SI 3 "arm_borrow_operation" "")))] | |
9154bd82 | 1199 | "TARGET_32BIT" |
1200 | "sbcs\\t%0, %1, %2" | |
1b7da4ac | 1201 | [(set_attr "conds" "set") |
1202 | (set_attr "type" "adcs_reg")] | |
9154bd82 | 1203 | ) |
1204 | ||
1205 | (define_insn "*subsi3_carryin_compare_const" | |
1206 | [(set (reg:CC CC_REGNUM) | |
3b0dcaf2 | 1207 | (compare:CC (match_operand:SI 1 "reg_or_int_operand" "r") |
1208 | (match_operand:SI 2 "const_int_I_operand" "I"))) | |
9154bd82 | 1209 | (set (match_operand:SI 0 "s_register_operand" "=r") |
3b0dcaf2 | 1210 | (minus:SI (plus:SI |
1211 | (match_dup 1) | |
1212 | (match_operand:SI 3 "arm_neg_immediate_operand" "L")) | |
1213 | (match_operand:SI 4 "arm_borrow_operation" "")))] | |
2b363585 | 1214 | "TARGET_32BIT |
1215 | && (INTVAL (operands[2]) | |
1216 | == trunc_int_for_mode (-INTVAL (operands[3]), SImode))" | |
16a3cf9c | 1217 | "sbcs\\t%0, %1, #%n3" |
1218 | [(set_attr "conds" "set") | |
1219 | (set_attr "type" "adcs_imm")] | |
1220 | ) | |
1221 | ||
1222 | (define_insn "*subsi3_carryin_compare_const0" | |
1223 | [(set (reg:CC CC_REGNUM) | |
3b0dcaf2 | 1224 | (compare:CC (match_operand:SI 1 "reg_or_int_operand" "r") |
16a3cf9c | 1225 | (const_int 0))) |
1226 | (set (match_operand:SI 0 "s_register_operand" "=r") | |
3b0dcaf2 | 1227 | (minus:SI (match_dup 1) |
1228 | (match_operand:SI 2 "arm_borrow_operation" "")))] | |
9154bd82 | 1229 | "TARGET_32BIT" |
16a3cf9c | 1230 | "sbcs\\t%0, %1, #0" |
1b7da4ac | 1231 | [(set_attr "conds" "set") |
1232 | (set_attr "type" "adcs_imm")] | |
9154bd82 | 1233 | ) |
1234 | ||
1235 | (define_insn "*subsi3_carryin_shift" | |
1236 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
1237 | (minus:SI (minus:SI | |
3b0dcaf2 | 1238 | (match_operand:SI 1 "s_register_operand" "r") |
1239 | (match_operator:SI 2 "shift_operator" | |
1240 | [(match_operand:SI 3 "s_register_operand" "r") | |
1241 | (match_operand:SI 4 "reg_or_int_operand" "rM")])) | |
1242 | (match_operand:SI 5 "arm_borrow_operation" "")))] | |
9154bd82 | 1243 | "TARGET_32BIT" |
1244 | "sbc%?\\t%0, %1, %3%S2" | |
1245 | [(set_attr "conds" "use") | |
1246 | (set_attr "predicable" "yes") | |
1247 | (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") | |
3b0dcaf2 | 1248 | (const_string "alu_shift_imm") |
1249 | (const_string "alu_shift_reg")))] | |
9154bd82 | 1250 | ) |
1251 | ||
1252 | (define_insn "*rsbsi3_carryin_shift" | |
1253 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
1254 | (minus:SI (minus:SI | |
3b0dcaf2 | 1255 | (match_operator:SI 2 "shift_operator" |
1256 | [(match_operand:SI 3 "s_register_operand" "r") | |
1257 | (match_operand:SI 4 "reg_or_int_operand" "rM")]) | |
9154bd82 | 1258 | (match_operand:SI 1 "s_register_operand" "r")) |
3b0dcaf2 | 1259 | (match_operand:SI 5 "arm_borrow_operation" "")))] |
9154bd82 | 1260 | "TARGET_ARM" |
1261 | "rsc%?\\t%0, %1, %3%S2" | |
1262 | [(set_attr "conds" "use") | |
1263 | (set_attr "predicable" "yes") | |
1264 | (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") | |
d82e788e | 1265 | (const_string "alu_shift_imm") |
1266 | (const_string "alu_shift_reg")))] | |
9154bd82 | 1267 | ) |
1268 | ||
d795fb69 | 1269 | ; transform ((x << y) - 1) to ~(~(x-1) << y) Where X is a constant. |
1270 | (define_split | |
1271 | [(set (match_operand:SI 0 "s_register_operand" "") | |
1272 | (plus:SI (ashift:SI (match_operand:SI 1 "const_int_operand" "") | |
1273 | (match_operand:SI 2 "s_register_operand" "")) | |
1274 | (const_int -1))) | |
1275 | (clobber (match_operand:SI 3 "s_register_operand" ""))] | |
25f905c2 | 1276 | "TARGET_32BIT" |
d795fb69 | 1277 | [(set (match_dup 3) (match_dup 1)) |
1278 | (set (match_dup 0) (not:SI (ashift:SI (match_dup 3) (match_dup 2))))] | |
1279 | " | |
1280 | operands[1] = GEN_INT (~(INTVAL (operands[1]) - 1)); | |
1281 | ") | |
1282 | ||
604f3a0a | 1283 | (define_expand "addsf3" |
3934ae0e | 1284 | [(set (match_operand:SF 0 "s_register_operand") |
1285 | (plus:SF (match_operand:SF 1 "s_register_operand") | |
1286 | (match_operand:SF 2 "s_register_operand")))] | |
25f905c2 | 1287 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 1288 | " |
604f3a0a | 1289 | ") |
1290 | ||
604f3a0a | 1291 | (define_expand "adddf3" |
3934ae0e | 1292 | [(set (match_operand:DF 0 "s_register_operand") |
1293 | (plus:DF (match_operand:DF 1 "s_register_operand") | |
1294 | (match_operand:DF 2 "s_register_operand")))] | |
a50d7267 | 1295 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 1296 | " |
604f3a0a | 1297 | ") |
1298 | ||
cffb2a26 | 1299 | (define_expand "subdi3" |
1300 | [(parallel | |
3934ae0e | 1301 | [(set (match_operand:DI 0 "s_register_operand") |
1302 | (minus:DI (match_operand:DI 1 "s_register_operand") | |
1303 | (match_operand:DI 2 "s_register_operand"))) | |
bd5b4116 | 1304 | (clobber (reg:CC CC_REGNUM))])] |
cffb2a26 | 1305 | "TARGET_EITHER" |
1306 | " | |
25f905c2 | 1307 | if (TARGET_THUMB1) |
cffb2a26 | 1308 | { |
0438d37f | 1309 | if (!REG_P (operands[1])) |
5aa8c5f0 | 1310 | operands[1] = force_reg (DImode, operands[1]); |
0438d37f | 1311 | if (!REG_P (operands[2])) |
5aa8c5f0 | 1312 | operands[2] = force_reg (DImode, operands[2]); |
cffb2a26 | 1313 | } |
1314 | " | |
1315 | ) | |
1316 | ||
2f9b23e3 | 1317 | (define_insn_and_split "*arm_subdi3" |
206f0a3f | 1318 | [(set (match_operand:DI 0 "arm_general_register_operand" "=&r,&r,&r") |
1319 | (minus:DI (match_operand:DI 1 "arm_general_register_operand" "0,r,0") | |
1320 | (match_operand:DI 2 "arm_general_register_operand" "r,0,0"))) | |
bd5b4116 | 1321 | (clobber (reg:CC CC_REGNUM))] |
94829feb | 1322 | "TARGET_32BIT && !TARGET_NEON" |
2f9b23e3 | 1323 | "#" ; "subs\\t%Q0, %Q1, %Q2\;sbc\\t%R0, %R1, %R2" |
0d84c6e5 | 1324 | "&& (!TARGET_IWMMXT || reload_completed)" |
2f9b23e3 | 1325 | [(parallel [(set (reg:CC CC_REGNUM) |
1326 | (compare:CC (match_dup 1) (match_dup 2))) | |
1327 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) | |
1328 | (set (match_dup 3) (minus:SI (minus:SI (match_dup 4) (match_dup 5)) | |
3b0dcaf2 | 1329 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
2f9b23e3 | 1330 | { |
1331 | operands[3] = gen_highpart (SImode, operands[0]); | |
1332 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1333 | operands[4] = gen_highpart (SImode, operands[1]); | |
1334 | operands[1] = gen_lowpart (SImode, operands[1]); | |
1335 | operands[5] = gen_highpart (SImode, operands[2]); | |
1336 | operands[2] = gen_lowpart (SImode, operands[2]); | |
1337 | } | |
cffb2a26 | 1338 | [(set_attr "conds" "clob") |
1b7da4ac | 1339 | (set_attr "length" "8") |
1340 | (set_attr "type" "multiple")] | |
cffb2a26 | 1341 | ) |
1342 | ||
2f9b23e3 | 1343 | (define_insn_and_split "*subdi_di_zesidi" |
cffb2a26 | 1344 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
e5fea38e | 1345 | (minus:DI (match_operand:DI 1 "s_register_operand" "0,r") |
9c08d1fa | 1346 | (zero_extend:DI |
cffb2a26 | 1347 | (match_operand:SI 2 "s_register_operand" "r,r")))) |
bd5b4116 | 1348 | (clobber (reg:CC CC_REGNUM))] |
25f905c2 | 1349 | "TARGET_32BIT" |
2f9b23e3 | 1350 | "#" ; "subs\\t%Q0, %Q1, %2\;sbc\\t%R0, %R1, #0" |
1351 | "&& reload_completed" | |
1352 | [(parallel [(set (reg:CC CC_REGNUM) | |
1353 | (compare:CC (match_dup 1) (match_dup 2))) | |
1354 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) | |
16a3cf9c | 1355 | (set (match_dup 3) (minus:SI (match_dup 4) |
3b0dcaf2 | 1356 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
2f9b23e3 | 1357 | { |
1358 | operands[3] = gen_highpart (SImode, operands[0]); | |
1359 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1360 | operands[4] = gen_highpart (SImode, operands[1]); | |
1361 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2f9b23e3 | 1362 | } |
cffb2a26 | 1363 | [(set_attr "conds" "clob") |
1b7da4ac | 1364 | (set_attr "length" "8") |
1365 | (set_attr "type" "multiple")] | |
cffb2a26 | 1366 | ) |
9c08d1fa | 1367 | |
2f9b23e3 | 1368 | (define_insn_and_split "*subdi_di_sesidi" |
cffb2a26 | 1369 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
e5fea38e | 1370 | (minus:DI (match_operand:DI 1 "s_register_operand" "0,r") |
9c08d1fa | 1371 | (sign_extend:DI |
cffb2a26 | 1372 | (match_operand:SI 2 "s_register_operand" "r,r")))) |
bd5b4116 | 1373 | (clobber (reg:CC CC_REGNUM))] |
25f905c2 | 1374 | "TARGET_32BIT" |
2f9b23e3 | 1375 | "#" ; "subs\\t%Q0, %Q1, %2\;sbc\\t%R0, %R1, %2, asr #31" |
1376 | "&& reload_completed" | |
1377 | [(parallel [(set (reg:CC CC_REGNUM) | |
1378 | (compare:CC (match_dup 1) (match_dup 2))) | |
1379 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) | |
1380 | (set (match_dup 3) (minus:SI (minus:SI (match_dup 4) | |
1381 | (ashiftrt:SI (match_dup 2) | |
1382 | (const_int 31))) | |
3b0dcaf2 | 1383 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
2f9b23e3 | 1384 | { |
1385 | operands[3] = gen_highpart (SImode, operands[0]); | |
1386 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1387 | operands[4] = gen_highpart (SImode, operands[1]); | |
1388 | operands[1] = gen_lowpart (SImode, operands[1]); | |
1389 | } | |
cffb2a26 | 1390 | [(set_attr "conds" "clob") |
1b7da4ac | 1391 | (set_attr "length" "8") |
1392 | (set_attr "type" "multiple")] | |
cffb2a26 | 1393 | ) |
9c08d1fa | 1394 | |
2f9b23e3 | 1395 | (define_insn_and_split "*subdi_zesidi_di" |
cffb2a26 | 1396 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
9c08d1fa | 1397 | (minus:DI (zero_extend:DI |
cffb2a26 | 1398 | (match_operand:SI 2 "s_register_operand" "r,r")) |
e5fea38e | 1399 | (match_operand:DI 1 "s_register_operand" "0,r"))) |
bd5b4116 | 1400 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 1401 | "TARGET_ARM" |
2f9b23e3 | 1402 | "#" ; "rsbs\\t%Q0, %Q1, %2\;rsc\\t%R0, %R1, #0" |
1403 | ; is equivalent to: | |
1404 | ; "subs\\t%Q0, %2, %Q1\;rsc\\t%R0, %R1, #0" | |
1405 | "&& reload_completed" | |
1406 | [(parallel [(set (reg:CC CC_REGNUM) | |
1407 | (compare:CC (match_dup 2) (match_dup 1))) | |
1408 | (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 1)))]) | |
1409 | (set (match_dup 3) (minus:SI (minus:SI (const_int 0) (match_dup 4)) | |
3b0dcaf2 | 1410 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
2f9b23e3 | 1411 | { |
1412 | operands[3] = gen_highpart (SImode, operands[0]); | |
1413 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1414 | operands[4] = gen_highpart (SImode, operands[1]); | |
1415 | operands[1] = gen_lowpart (SImode, operands[1]); | |
1416 | } | |
cffb2a26 | 1417 | [(set_attr "conds" "clob") |
1b7da4ac | 1418 | (set_attr "length" "8") |
1419 | (set_attr "type" "multiple")] | |
cffb2a26 | 1420 | ) |
9c08d1fa | 1421 | |
2f9b23e3 | 1422 | (define_insn_and_split "*subdi_sesidi_di" |
cffb2a26 | 1423 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
9c08d1fa | 1424 | (minus:DI (sign_extend:DI |
cffb2a26 | 1425 | (match_operand:SI 2 "s_register_operand" "r,r")) |
e5fea38e | 1426 | (match_operand:DI 1 "s_register_operand" "0,r"))) |
bd5b4116 | 1427 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 1428 | "TARGET_ARM" |
2f9b23e3 | 1429 | "#" ; "rsbs\\t%Q0, %Q1, %2\;rsc\\t%R0, %R1, %2, asr #31" |
1430 | ; is equivalent to: | |
1431 | ; "subs\\t%Q0, %2, %Q1\;rsc\\t%R0, %R1, %2, asr #31" | |
1432 | "&& reload_completed" | |
1433 | [(parallel [(set (reg:CC CC_REGNUM) | |
1434 | (compare:CC (match_dup 2) (match_dup 1))) | |
1435 | (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 1)))]) | |
1436 | (set (match_dup 3) (minus:SI (minus:SI | |
1437 | (ashiftrt:SI (match_dup 2) | |
1438 | (const_int 31)) | |
1439 | (match_dup 4)) | |
3b0dcaf2 | 1440 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
2f9b23e3 | 1441 | { |
1442 | operands[3] = gen_highpart (SImode, operands[0]); | |
1443 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1444 | operands[4] = gen_highpart (SImode, operands[1]); | |
1445 | operands[1] = gen_lowpart (SImode, operands[1]); | |
1446 | } | |
cffb2a26 | 1447 | [(set_attr "conds" "clob") |
1b7da4ac | 1448 | (set_attr "length" "8") |
1449 | (set_attr "type" "multiple")] | |
cffb2a26 | 1450 | ) |
9c08d1fa | 1451 | |
2f9b23e3 | 1452 | (define_insn_and_split "*subdi_zesidi_zesidi" |
cffb2a26 | 1453 | [(set (match_operand:DI 0 "s_register_operand" "=r") |
9c08d1fa | 1454 | (minus:DI (zero_extend:DI |
cffb2a26 | 1455 | (match_operand:SI 1 "s_register_operand" "r")) |
9c08d1fa | 1456 | (zero_extend:DI |
cffb2a26 | 1457 | (match_operand:SI 2 "s_register_operand" "r")))) |
bd5b4116 | 1458 | (clobber (reg:CC CC_REGNUM))] |
25f905c2 | 1459 | "TARGET_32BIT" |
2f9b23e3 | 1460 | "#" ; "subs\\t%Q0, %1, %2\;sbc\\t%R0, %1, %1" |
1461 | "&& reload_completed" | |
1462 | [(parallel [(set (reg:CC CC_REGNUM) | |
1463 | (compare:CC (match_dup 1) (match_dup 2))) | |
1464 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) | |
1465 | (set (match_dup 3) (minus:SI (minus:SI (match_dup 1) (match_dup 1)) | |
3b0dcaf2 | 1466 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
2f9b23e3 | 1467 | { |
1468 | operands[3] = gen_highpart (SImode, operands[0]); | |
1469 | operands[0] = gen_lowpart (SImode, operands[0]); | |
1470 | } | |
cffb2a26 | 1471 | [(set_attr "conds" "clob") |
1b7da4ac | 1472 | (set_attr "length" "8") |
1473 | (set_attr "type" "multiple")] | |
cffb2a26 | 1474 | ) |
b11cae9e | 1475 | |
87b22bf7 | 1476 | (define_expand "subsi3" |
3934ae0e | 1477 | [(set (match_operand:SI 0 "s_register_operand") |
1478 | (minus:SI (match_operand:SI 1 "reg_or_int_operand") | |
1479 | (match_operand:SI 2 "s_register_operand")))] | |
cffb2a26 | 1480 | "TARGET_EITHER" |
87b22bf7 | 1481 | " |
0438d37f | 1482 | if (CONST_INT_P (operands[1])) |
87b22bf7 | 1483 | { |
25f905c2 | 1484 | if (TARGET_32BIT) |
cffb2a26 | 1485 | { |
17202aa5 | 1486 | if (DONT_EARLY_SPLIT_CONSTANT (INTVAL (operands[1]), MINUS)) |
1487 | operands[1] = force_reg (SImode, operands[1]); | |
1488 | else | |
1489 | { | |
1490 | arm_split_constant (MINUS, SImode, NULL_RTX, | |
1491 | INTVAL (operands[1]), operands[0], | |
1492 | operands[2], | |
1493 | optimize && can_create_pseudo_p ()); | |
1494 | DONE; | |
1495 | } | |
cffb2a26 | 1496 | } |
25f905c2 | 1497 | else /* TARGET_THUMB1 */ |
cffb2a26 | 1498 | operands[1] = force_reg (SImode, operands[1]); |
87b22bf7 | 1499 | } |
cffb2a26 | 1500 | " |
1501 | ) | |
87b22bf7 | 1502 | |
25f905c2 | 1503 | ; ??? Check Thumb-2 split length |
a0f94409 | 1504 | (define_insn_and_split "*arm_subsi3_insn" |
3a44c5a9 | 1505 | [(set (match_operand:SI 0 "s_register_operand" "=l,l ,l ,l ,r,r,r,rk,r") |
1506 | (minus:SI (match_operand:SI 1 "reg_or_int_operand" "l ,0 ,l ,Pz,I,r,r,k ,?n") | |
1507 | (match_operand:SI 2 "reg_or_int_operand" "l ,Py,Pd,l ,r,I,r,r ,r")))] | |
25f905c2 | 1508 | "TARGET_32BIT" |
e2348bcb | 1509 | "@ |
7c36fe71 | 1510 | sub%?\\t%0, %1, %2 |
1511 | sub%?\\t%0, %2 | |
1512 | sub%?\\t%0, %1, %2 | |
1513 | rsb%?\\t%0, %2, %1 | |
87b22bf7 | 1514 | rsb%?\\t%0, %2, %1 |
aaa37ad6 | 1515 | sub%?\\t%0, %1, %2 |
080c0b9a | 1516 | sub%?\\t%0, %1, %2 |
65f68e55 | 1517 | sub%?\\t%0, %1, %2 |
87b22bf7 | 1518 | #" |
0438d37f | 1519 | "&& (CONST_INT_P (operands[1]) |
91a5e339 | 1520 | && !const_ok_for_arm (INTVAL (operands[1])))" |
87b22bf7 | 1521 | [(clobber (const_int 0))] |
1522 | " | |
96f57e36 | 1523 | arm_split_constant (MINUS, SImode, curr_insn, |
1524 | INTVAL (operands[1]), operands[0], operands[2], 0); | |
87b22bf7 | 1525 | DONE; |
cffb2a26 | 1526 | " |
7c36fe71 | 1527 | [(set_attr "length" "4,4,4,4,4,4,4,4,16") |
1528 | (set_attr "arch" "t2,t2,t2,t2,*,*,*,*,*") | |
65f68e55 | 1529 | (set_attr "predicable" "yes") |
7c36fe71 | 1530 | (set_attr "predicable_short_it" "yes,yes,yes,yes,no,no,no,no,no") |
112eda6f | 1531 | (set_attr "type" "alu_sreg,alu_sreg,alu_sreg,alu_sreg,alu_imm,alu_imm,alu_sreg,alu_sreg,multiple")] |
a0f94409 | 1532 | ) |
1533 | ||
1534 | (define_peephole2 | |
1535 | [(match_scratch:SI 3 "r") | |
372575c7 | 1536 | (set (match_operand:SI 0 "arm_general_register_operand" "") |
a0f94409 | 1537 | (minus:SI (match_operand:SI 1 "const_int_operand" "") |
372575c7 | 1538 | (match_operand:SI 2 "arm_general_register_operand" "")))] |
25f905c2 | 1539 | "TARGET_32BIT |
a0f94409 | 1540 | && !const_ok_for_arm (INTVAL (operands[1])) |
1541 | && const_ok_for_arm (~INTVAL (operands[1]))" | |
1542 | [(set (match_dup 3) (match_dup 1)) | |
1543 | (set (match_dup 0) (minus:SI (match_dup 3) (match_dup 2)))] | |
1544 | "" | |
cffb2a26 | 1545 | ) |
b11cae9e | 1546 | |
62e39b06 | 1547 | (define_insn "subsi3_compare0" |
bd5b4116 | 1548 | [(set (reg:CC_NOOV CC_REGNUM) |
215b30b3 | 1549 | (compare:CC_NOOV |
65f68e55 | 1550 | (minus:SI (match_operand:SI 1 "arm_rhs_operand" "r,r,I") |
1551 | (match_operand:SI 2 "arm_rhs_operand" "I,r,r")) | |
215b30b3 | 1552 | (const_int 0))) |
65f68e55 | 1553 | (set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
9c08d1fa | 1554 | (minus:SI (match_dup 1) (match_dup 2)))] |
25f905c2 | 1555 | "TARGET_32BIT" |
e2348bcb | 1556 | "@ |
3ef90e77 | 1557 | subs%?\\t%0, %1, %2 |
1558 | subs%?\\t%0, %1, %2 | |
1559 | rsbs%?\\t%0, %2, %1" | |
65f68e55 | 1560 | [(set_attr "conds" "set") |
112eda6f | 1561 | (set_attr "type" "alus_imm,alus_sreg,alus_sreg")] |
cffb2a26 | 1562 | ) |
9c08d1fa | 1563 | |
190efb17 | 1564 | (define_insn "subsi3_compare" |
080c0b9a | 1565 | [(set (reg:CC CC_REGNUM) |
65f68e55 | 1566 | (compare:CC (match_operand:SI 1 "arm_rhs_operand" "r,r,I") |
1567 | (match_operand:SI 2 "arm_rhs_operand" "I,r,r"))) | |
1568 | (set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
2df9477b | 1569 | (minus:SI (match_dup 1) (match_dup 2)))] |
1570 | "TARGET_32BIT" | |
1571 | "@ | |
3ef90e77 | 1572 | subs%?\\t%0, %1, %2 |
1573 | subs%?\\t%0, %1, %2 | |
1574 | rsbs%?\\t%0, %2, %1" | |
65f68e55 | 1575 | [(set_attr "conds" "set") |
112eda6f | 1576 | (set_attr "type" "alus_imm,alus_sreg,alus_sreg")] |
2df9477b | 1577 | ) |
1578 | ||
604f3a0a | 1579 | (define_expand "subsf3" |
3934ae0e | 1580 | [(set (match_operand:SF 0 "s_register_operand") |
1581 | (minus:SF (match_operand:SF 1 "s_register_operand") | |
1582 | (match_operand:SF 2 "s_register_operand")))] | |
25f905c2 | 1583 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 1584 | " |
604f3a0a | 1585 | ") |
1586 | ||
604f3a0a | 1587 | (define_expand "subdf3" |
3934ae0e | 1588 | [(set (match_operand:DF 0 "s_register_operand") |
1589 | (minus:DF (match_operand:DF 1 "s_register_operand") | |
1590 | (match_operand:DF 2 "s_register_operand")))] | |
a50d7267 | 1591 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 1592 | " |
604f3a0a | 1593 | ") |
1594 | ||
b11cae9e | 1595 | \f |
1596 | ;; Multiplication insns | |
1597 | ||
4422d91f | 1598 | (define_expand "mulhi3" |
3934ae0e | 1599 | [(set (match_operand:HI 0 "s_register_operand") |
1600 | (mult:HI (match_operand:HI 1 "s_register_operand") | |
1601 | (match_operand:HI 2 "s_register_operand")))] | |
4422d91f | 1602 | "TARGET_DSP_MULTIPLY" |
1603 | " | |
1604 | { | |
1605 | rtx result = gen_reg_rtx (SImode); | |
1606 | emit_insn (gen_mulhisi3 (result, operands[1], operands[2])); | |
1607 | emit_move_insn (operands[0], gen_lowpart (HImode, result)); | |
1608 | DONE; | |
1609 | }" | |
1610 | ) | |
1611 | ||
cffb2a26 | 1612 | (define_expand "mulsi3" |
3934ae0e | 1613 | [(set (match_operand:SI 0 "s_register_operand") |
1614 | (mult:SI (match_operand:SI 2 "s_register_operand") | |
1615 | (match_operand:SI 1 "s_register_operand")))] | |
cffb2a26 | 1616 | "TARGET_EITHER" |
1617 | "" | |
1618 | ) | |
1619 | ||
9c08d1fa | 1620 | ;; Use `&' and then `0' to prevent the operands 0 and 1 being the same |
cffb2a26 | 1621 | (define_insn "*arm_mulsi3" |
1622 | [(set (match_operand:SI 0 "s_register_operand" "=&r,&r") | |
9c08d1fa | 1623 | (mult:SI (match_operand:SI 2 "s_register_operand" "r,r") |
e5fea38e | 1624 | (match_operand:SI 1 "s_register_operand" "%0,r")))] |
58d7d654 | 1625 | "TARGET_32BIT && !arm_arch6" |
f7fbdd4a | 1626 | "mul%?\\t%0, %2, %1" |
9da0ec36 | 1627 | [(set_attr "type" "mul") |
0d66636f | 1628 | (set_attr "predicable" "yes")] |
cffb2a26 | 1629 | ) |
1630 | ||
58d7d654 | 1631 | (define_insn "*arm_mulsi3_v6" |
d952d547 | 1632 | [(set (match_operand:SI 0 "s_register_operand" "=l,l,r") |
1633 | (mult:SI (match_operand:SI 1 "s_register_operand" "0,l,r") | |
1634 | (match_operand:SI 2 "s_register_operand" "l,0,r")))] | |
58d7d654 | 1635 | "TARGET_32BIT && arm_arch6" |
1636 | "mul%?\\t%0, %1, %2" | |
9da0ec36 | 1637 | [(set_attr "type" "mul") |
d952d547 | 1638 | (set_attr "predicable" "yes") |
1639 | (set_attr "arch" "t2,t2,*") | |
1640 | (set_attr "length" "4") | |
1641 | (set_attr "predicable_short_it" "yes,yes,no")] | |
58d7d654 | 1642 | ) |
1643 | ||
f7fbdd4a | 1644 | (define_insn "*mulsi3_compare0" |
bd5b4116 | 1645 | [(set (reg:CC_NOOV CC_REGNUM) |
9c08d1fa | 1646 | (compare:CC_NOOV (mult:SI |
1647 | (match_operand:SI 2 "s_register_operand" "r,r") | |
e5fea38e | 1648 | (match_operand:SI 1 "s_register_operand" "%0,r")) |
9c08d1fa | 1649 | (const_int 0))) |
1650 | (set (match_operand:SI 0 "s_register_operand" "=&r,&r") | |
1651 | (mult:SI (match_dup 2) (match_dup 1)))] | |
58d7d654 | 1652 | "TARGET_ARM && !arm_arch6" |
3ef90e77 | 1653 | "muls%?\\t%0, %2, %1" |
58d7d654 | 1654 | [(set_attr "conds" "set") |
9da0ec36 | 1655 | (set_attr "type" "muls")] |
58d7d654 | 1656 | ) |
1657 | ||
1658 | (define_insn "*mulsi3_compare0_v6" | |
1659 | [(set (reg:CC_NOOV CC_REGNUM) | |
1660 | (compare:CC_NOOV (mult:SI | |
1661 | (match_operand:SI 2 "s_register_operand" "r") | |
1662 | (match_operand:SI 1 "s_register_operand" "r")) | |
1663 | (const_int 0))) | |
1664 | (set (match_operand:SI 0 "s_register_operand" "=r") | |
1665 | (mult:SI (match_dup 2) (match_dup 1)))] | |
1666 | "TARGET_ARM && arm_arch6 && optimize_size" | |
3ef90e77 | 1667 | "muls%?\\t%0, %2, %1" |
cffb2a26 | 1668 | [(set_attr "conds" "set") |
9da0ec36 | 1669 | (set_attr "type" "muls")] |
cffb2a26 | 1670 | ) |
9c08d1fa | 1671 | |
f7fbdd4a | 1672 | (define_insn "*mulsi_compare0_scratch" |
bd5b4116 | 1673 | [(set (reg:CC_NOOV CC_REGNUM) |
9c08d1fa | 1674 | (compare:CC_NOOV (mult:SI |
1675 | (match_operand:SI 2 "s_register_operand" "r,r") | |
e5fea38e | 1676 | (match_operand:SI 1 "s_register_operand" "%0,r")) |
9c08d1fa | 1677 | (const_int 0))) |
1678 | (clobber (match_scratch:SI 0 "=&r,&r"))] | |
58d7d654 | 1679 | "TARGET_ARM && !arm_arch6" |
3ef90e77 | 1680 | "muls%?\\t%0, %2, %1" |
58d7d654 | 1681 | [(set_attr "conds" "set") |
9da0ec36 | 1682 | (set_attr "type" "muls")] |
58d7d654 | 1683 | ) |
1684 | ||
1685 | (define_insn "*mulsi_compare0_scratch_v6" | |
1686 | [(set (reg:CC_NOOV CC_REGNUM) | |
1687 | (compare:CC_NOOV (mult:SI | |
1688 | (match_operand:SI 2 "s_register_operand" "r") | |
1689 | (match_operand:SI 1 "s_register_operand" "r")) | |
1690 | (const_int 0))) | |
1691 | (clobber (match_scratch:SI 0 "=r"))] | |
1692 | "TARGET_ARM && arm_arch6 && optimize_size" | |
3ef90e77 | 1693 | "muls%?\\t%0, %2, %1" |
cffb2a26 | 1694 | [(set_attr "conds" "set") |
9da0ec36 | 1695 | (set_attr "type" "muls")] |
cffb2a26 | 1696 | ) |
9c08d1fa | 1697 | |
b11cae9e | 1698 | ;; Unnamed templates to match MLA instruction. |
1699 | ||
f7fbdd4a | 1700 | (define_insn "*mulsi3addsi" |
9c08d1fa | 1701 | [(set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r,&r") |
c8f69309 | 1702 | (plus:SI |
9c08d1fa | 1703 | (mult:SI (match_operand:SI 2 "s_register_operand" "r,r,r,r") |
e5fea38e | 1704 | (match_operand:SI 1 "s_register_operand" "%0,r,0,r")) |
1705 | (match_operand:SI 3 "s_register_operand" "r,r,0,0")))] | |
58d7d654 | 1706 | "TARGET_32BIT && !arm_arch6" |
1707 | "mla%?\\t%0, %2, %1, %3" | |
9da0ec36 | 1708 | [(set_attr "type" "mla") |
58d7d654 | 1709 | (set_attr "predicable" "yes")] |
1710 | ) | |
1711 | ||
1712 | (define_insn "*mulsi3addsi_v6" | |
1713 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
1714 | (plus:SI | |
1715 | (mult:SI (match_operand:SI 2 "s_register_operand" "r") | |
1716 | (match_operand:SI 1 "s_register_operand" "r")) | |
1717 | (match_operand:SI 3 "s_register_operand" "r")))] | |
1718 | "TARGET_32BIT && arm_arch6" | |
f7fbdd4a | 1719 | "mla%?\\t%0, %2, %1, %3" |
9da0ec36 | 1720 | [(set_attr "type" "mla") |
8bdfd6ed | 1721 | (set_attr "predicable" "yes")] |
0d66636f | 1722 | ) |
b11cae9e | 1723 | |
f7fbdd4a | 1724 | (define_insn "*mulsi3addsi_compare0" |
bd5b4116 | 1725 | [(set (reg:CC_NOOV CC_REGNUM) |
215b30b3 | 1726 | (compare:CC_NOOV |
1727 | (plus:SI (mult:SI | |
1728 | (match_operand:SI 2 "s_register_operand" "r,r,r,r") | |
e5fea38e | 1729 | (match_operand:SI 1 "s_register_operand" "%0,r,0,r")) |
1730 | (match_operand:SI 3 "s_register_operand" "r,r,0,0")) | |
215b30b3 | 1731 | (const_int 0))) |
9c08d1fa | 1732 | (set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r,&r") |
1733 | (plus:SI (mult:SI (match_dup 2) (match_dup 1)) | |
1734 | (match_dup 3)))] | |
58d7d654 | 1735 | "TARGET_ARM && arm_arch6" |
3ef90e77 | 1736 | "mlas%?\\t%0, %2, %1, %3" |
58d7d654 | 1737 | [(set_attr "conds" "set") |
9da0ec36 | 1738 | (set_attr "type" "mlas")] |
58d7d654 | 1739 | ) |
1740 | ||
1741 | (define_insn "*mulsi3addsi_compare0_v6" | |
1742 | [(set (reg:CC_NOOV CC_REGNUM) | |
1743 | (compare:CC_NOOV | |
1744 | (plus:SI (mult:SI | |
1745 | (match_operand:SI 2 "s_register_operand" "r") | |
1746 | (match_operand:SI 1 "s_register_operand" "r")) | |
1747 | (match_operand:SI 3 "s_register_operand" "r")) | |
1748 | (const_int 0))) | |
1749 | (set (match_operand:SI 0 "s_register_operand" "=r") | |
1750 | (plus:SI (mult:SI (match_dup 2) (match_dup 1)) | |
1751 | (match_dup 3)))] | |
1752 | "TARGET_ARM && arm_arch6 && optimize_size" | |
3ef90e77 | 1753 | "mlas%?\\t%0, %2, %1, %3" |
0d66636f | 1754 | [(set_attr "conds" "set") |
9da0ec36 | 1755 | (set_attr "type" "mlas")] |
0d66636f | 1756 | ) |
9c08d1fa | 1757 | |
f7fbdd4a | 1758 | (define_insn "*mulsi3addsi_compare0_scratch" |
bd5b4116 | 1759 | [(set (reg:CC_NOOV CC_REGNUM) |
215b30b3 | 1760 | (compare:CC_NOOV |
1761 | (plus:SI (mult:SI | |
1762 | (match_operand:SI 2 "s_register_operand" "r,r,r,r") | |
e5fea38e | 1763 | (match_operand:SI 1 "s_register_operand" "%0,r,0,r")) |
215b30b3 | 1764 | (match_operand:SI 3 "s_register_operand" "?r,r,0,0")) |
1765 | (const_int 0))) | |
9c08d1fa | 1766 | (clobber (match_scratch:SI 0 "=&r,&r,&r,&r"))] |
58d7d654 | 1767 | "TARGET_ARM && !arm_arch6" |
3ef90e77 | 1768 | "mlas%?\\t%0, %2, %1, %3" |
58d7d654 | 1769 | [(set_attr "conds" "set") |
9da0ec36 | 1770 | (set_attr "type" "mlas")] |
58d7d654 | 1771 | ) |
1772 | ||
1773 | (define_insn "*mulsi3addsi_compare0_scratch_v6" | |
1774 | [(set (reg:CC_NOOV CC_REGNUM) | |
1775 | (compare:CC_NOOV | |
1776 | (plus:SI (mult:SI | |
1777 | (match_operand:SI 2 "s_register_operand" "r") | |
1778 | (match_operand:SI 1 "s_register_operand" "r")) | |
1779 | (match_operand:SI 3 "s_register_operand" "r")) | |
1780 | (const_int 0))) | |
1781 | (clobber (match_scratch:SI 0 "=r"))] | |
1782 | "TARGET_ARM && arm_arch6 && optimize_size" | |
3ef90e77 | 1783 | "mlas%?\\t%0, %2, %1, %3" |
cffb2a26 | 1784 | [(set_attr "conds" "set") |
9da0ec36 | 1785 | (set_attr "type" "mlas")] |
cffb2a26 | 1786 | ) |
f7fbdd4a | 1787 | |
89545238 | 1788 | (define_insn "*mulsi3subsi" |
1789 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
1790 | (minus:SI | |
1791 | (match_operand:SI 3 "s_register_operand" "r") | |
1792 | (mult:SI (match_operand:SI 2 "s_register_operand" "r") | |
1793 | (match_operand:SI 1 "s_register_operand" "r"))))] | |
1794 | "TARGET_32BIT && arm_arch_thumb2" | |
1795 | "mls%?\\t%0, %2, %1, %3" | |
9da0ec36 | 1796 | [(set_attr "type" "mla") |
8bdfd6ed | 1797 | (set_attr "predicable" "yes")] |
89545238 | 1798 | ) |
1799 | ||
5cdca009 | 1800 | (define_expand "maddsidi4" |
3934ae0e | 1801 | [(set (match_operand:DI 0 "s_register_operand") |
5cdca009 | 1802 | (plus:DI |
1803 | (mult:DI | |
3934ae0e | 1804 | (sign_extend:DI (match_operand:SI 1 "s_register_operand")) |
1805 | (sign_extend:DI (match_operand:SI 2 "s_register_operand"))) | |
1806 | (match_operand:DI 3 "s_register_operand")))] | |
1930b04c | 1807 | "TARGET_32BIT" |
5cdca009 | 1808 | "") |
82b85d08 | 1809 | |
1810 | (define_insn "*mulsidi3adddi" | |
fe8dbf85 | 1811 | [(set (match_operand:DI 0 "s_register_operand" "=&r") |
82b85d08 | 1812 | (plus:DI |
215b30b3 | 1813 | (mult:DI |
fe8dbf85 | 1814 | (sign_extend:DI (match_operand:SI 2 "s_register_operand" "%r")) |
1815 | (sign_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) | |
1816 | (match_operand:DI 1 "s_register_operand" "0")))] | |
1930b04c | 1817 | "TARGET_32BIT && !arm_arch6" |
58d7d654 | 1818 | "smlal%?\\t%Q0, %R0, %3, %2" |
9da0ec36 | 1819 | [(set_attr "type" "smlal") |
58d7d654 | 1820 | (set_attr "predicable" "yes")] |
1821 | ) | |
1822 | ||
1823 | (define_insn "*mulsidi3adddi_v6" | |
1824 | [(set (match_operand:DI 0 "s_register_operand" "=r") | |
1825 | (plus:DI | |
1826 | (mult:DI | |
1827 | (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r")) | |
1828 | (sign_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) | |
1829 | (match_operand:DI 1 "s_register_operand" "0")))] | |
1830 | "TARGET_32BIT && arm_arch6" | |
fe8dbf85 | 1831 | "smlal%?\\t%Q0, %R0, %3, %2" |
9da0ec36 | 1832 | [(set_attr "type" "smlal") |
8bdfd6ed | 1833 | (set_attr "predicable" "yes")] |
0d66636f | 1834 | ) |
82b85d08 | 1835 | |
957788b0 | 1836 | ;; 32x32->64 widening multiply. |
1837 | ;; As with mulsi3, the only difference between the v3-5 and v6+ | |
1838 | ;; versions of these patterns is the requirement that the output not | |
1839 | ;; overlap the inputs, but that still means we have to have a named | |
1840 | ;; expander and two different starred insns. | |
1841 | ||
1842 | (define_expand "mulsidi3" | |
3934ae0e | 1843 | [(set (match_operand:DI 0 "s_register_operand") |
957788b0 | 1844 | (mult:DI |
3934ae0e | 1845 | (sign_extend:DI (match_operand:SI 1 "s_register_operand")) |
1846 | (sign_extend:DI (match_operand:SI 2 "s_register_operand"))))] | |
1930b04c | 1847 | "TARGET_32BIT" |
957788b0 | 1848 | "" |
1849 | ) | |
1850 | ||
1851 | (define_insn "*mulsidi3_nov6" | |
f7fbdd4a | 1852 | [(set (match_operand:DI 0 "s_register_operand" "=&r") |
215b30b3 | 1853 | (mult:DI |
1854 | (sign_extend:DI (match_operand:SI 1 "s_register_operand" "%r")) | |
1855 | (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))] | |
1930b04c | 1856 | "TARGET_32BIT && !arm_arch6" |
58d7d654 | 1857 | "smull%?\\t%Q0, %R0, %1, %2" |
9da0ec36 | 1858 | [(set_attr "type" "smull") |
58d7d654 | 1859 | (set_attr "predicable" "yes")] |
1860 | ) | |
1861 | ||
957788b0 | 1862 | (define_insn "*mulsidi3_v6" |
58d7d654 | 1863 | [(set (match_operand:DI 0 "s_register_operand" "=r") |
1864 | (mult:DI | |
1865 | (sign_extend:DI (match_operand:SI 1 "s_register_operand" "r")) | |
1866 | (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))] | |
1867 | "TARGET_32BIT && arm_arch6" | |
97499065 | 1868 | "smull%?\\t%Q0, %R0, %1, %2" |
9da0ec36 | 1869 | [(set_attr "type" "smull") |
8bdfd6ed | 1870 | (set_attr "predicable" "yes")] |
0d66636f | 1871 | ) |
f7fbdd4a | 1872 | |
957788b0 | 1873 | (define_expand "umulsidi3" |
3934ae0e | 1874 | [(set (match_operand:DI 0 "s_register_operand") |
957788b0 | 1875 | (mult:DI |
3934ae0e | 1876 | (zero_extend:DI (match_operand:SI 1 "s_register_operand")) |
1877 | (zero_extend:DI (match_operand:SI 2 "s_register_operand"))))] | |
1930b04c | 1878 | "TARGET_32BIT" |
957788b0 | 1879 | "" |
1880 | ) | |
1881 | ||
1882 | (define_insn "*umulsidi3_nov6" | |
f7fbdd4a | 1883 | [(set (match_operand:DI 0 "s_register_operand" "=&r") |
215b30b3 | 1884 | (mult:DI |
1885 | (zero_extend:DI (match_operand:SI 1 "s_register_operand" "%r")) | |
1886 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))] | |
1930b04c | 1887 | "TARGET_32BIT && !arm_arch6" |
58d7d654 | 1888 | "umull%?\\t%Q0, %R0, %1, %2" |
9da0ec36 | 1889 | [(set_attr "type" "umull") |
58d7d654 | 1890 | (set_attr "predicable" "yes")] |
1891 | ) | |
1892 | ||
957788b0 | 1893 | (define_insn "*umulsidi3_v6" |
58d7d654 | 1894 | [(set (match_operand:DI 0 "s_register_operand" "=r") |
1895 | (mult:DI | |
1896 | (zero_extend:DI (match_operand:SI 1 "s_register_operand" "r")) | |
1897 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))] | |
1898 | "TARGET_32BIT && arm_arch6" | |
97499065 | 1899 | "umull%?\\t%Q0, %R0, %1, %2" |
9da0ec36 | 1900 | [(set_attr "type" "umull") |
8bdfd6ed | 1901 | (set_attr "predicable" "yes")] |
0d66636f | 1902 | ) |
b11cae9e | 1903 | |
5cdca009 | 1904 | (define_expand "umaddsidi4" |
3934ae0e | 1905 | [(set (match_operand:DI 0 "s_register_operand") |
5cdca009 | 1906 | (plus:DI |
1907 | (mult:DI | |
3934ae0e | 1908 | (zero_extend:DI (match_operand:SI 1 "s_register_operand")) |
1909 | (zero_extend:DI (match_operand:SI 2 "s_register_operand"))) | |
1910 | (match_operand:DI 3 "s_register_operand")))] | |
1930b04c | 1911 | "TARGET_32BIT" |
5cdca009 | 1912 | "") |
82b85d08 | 1913 | |
1914 | (define_insn "*umulsidi3adddi" | |
8ead09f9 | 1915 | [(set (match_operand:DI 0 "s_register_operand" "=&r") |
82b85d08 | 1916 | (plus:DI |
215b30b3 | 1917 | (mult:DI |
fe8dbf85 | 1918 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "%r")) |
1919 | (zero_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) | |
1920 | (match_operand:DI 1 "s_register_operand" "0")))] | |
1930b04c | 1921 | "TARGET_32BIT && !arm_arch6" |
58d7d654 | 1922 | "umlal%?\\t%Q0, %R0, %3, %2" |
9da0ec36 | 1923 | [(set_attr "type" "umlal") |
58d7d654 | 1924 | (set_attr "predicable" "yes")] |
1925 | ) | |
1926 | ||
1927 | (define_insn "*umulsidi3adddi_v6" | |
1928 | [(set (match_operand:DI 0 "s_register_operand" "=r") | |
1929 | (plus:DI | |
1930 | (mult:DI | |
1931 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r")) | |
1932 | (zero_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) | |
1933 | (match_operand:DI 1 "s_register_operand" "0")))] | |
1934 | "TARGET_32BIT && arm_arch6" | |
fe8dbf85 | 1935 | "umlal%?\\t%Q0, %R0, %3, %2" |
9da0ec36 | 1936 | [(set_attr "type" "umlal") |
8bdfd6ed | 1937 | (set_attr "predicable" "yes")] |
0d66636f | 1938 | ) |
82b85d08 | 1939 | |
957788b0 | 1940 | (define_expand "smulsi3_highpart" |
1941 | [(parallel | |
3934ae0e | 1942 | [(set (match_operand:SI 0 "s_register_operand") |
957788b0 | 1943 | (truncate:SI |
1944 | (lshiftrt:DI | |
1945 | (mult:DI | |
3934ae0e | 1946 | (sign_extend:DI (match_operand:SI 1 "s_register_operand")) |
1947 | (sign_extend:DI (match_operand:SI 2 "s_register_operand"))) | |
957788b0 | 1948 | (const_int 32)))) |
1949 | (clobber (match_scratch:SI 3 ""))])] | |
1930b04c | 1950 | "TARGET_32BIT" |
957788b0 | 1951 | "" |
1952 | ) | |
1953 | ||
1954 | (define_insn "*smulsi3_highpart_nov6" | |
f082f1c4 | 1955 | [(set (match_operand:SI 0 "s_register_operand" "=&r,&r") |
1956 | (truncate:SI | |
1957 | (lshiftrt:DI | |
215b30b3 | 1958 | (mult:DI |
e5fea38e | 1959 | (sign_extend:DI (match_operand:SI 1 "s_register_operand" "%0,r")) |
215b30b3 | 1960 | (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r,r"))) |
f082f1c4 | 1961 | (const_int 32)))) |
1962 | (clobber (match_scratch:SI 3 "=&r,&r"))] | |
1930b04c | 1963 | "TARGET_32BIT && !arm_arch6" |
58d7d654 | 1964 | "smull%?\\t%3, %0, %2, %1" |
9da0ec36 | 1965 | [(set_attr "type" "smull") |
58d7d654 | 1966 | (set_attr "predicable" "yes")] |
1967 | ) | |
1968 | ||
957788b0 | 1969 | (define_insn "*smulsi3_highpart_v6" |
58d7d654 | 1970 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
1971 | (truncate:SI | |
1972 | (lshiftrt:DI | |
1973 | (mult:DI | |
1974 | (sign_extend:DI (match_operand:SI 1 "s_register_operand" "r")) | |
1975 | (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))) | |
1976 | (const_int 32)))) | |
1977 | (clobber (match_scratch:SI 3 "=r"))] | |
1978 | "TARGET_32BIT && arm_arch6" | |
f082f1c4 | 1979 | "smull%?\\t%3, %0, %2, %1" |
9da0ec36 | 1980 | [(set_attr "type" "smull") |
8bdfd6ed | 1981 | (set_attr "predicable" "yes")] |
cffb2a26 | 1982 | ) |
f082f1c4 | 1983 | |
957788b0 | 1984 | (define_expand "umulsi3_highpart" |
1985 | [(parallel | |
3934ae0e | 1986 | [(set (match_operand:SI 0 "s_register_operand") |
957788b0 | 1987 | (truncate:SI |
1988 | (lshiftrt:DI | |
1989 | (mult:DI | |
3934ae0e | 1990 | (zero_extend:DI (match_operand:SI 1 "s_register_operand")) |
1991 | (zero_extend:DI (match_operand:SI 2 "s_register_operand"))) | |
957788b0 | 1992 | (const_int 32)))) |
1993 | (clobber (match_scratch:SI 3 ""))])] | |
1930b04c | 1994 | "TARGET_32BIT" |
957788b0 | 1995 | "" |
1996 | ) | |
1997 | ||
1998 | (define_insn "*umulsi3_highpart_nov6" | |
f082f1c4 | 1999 | [(set (match_operand:SI 0 "s_register_operand" "=&r,&r") |
2000 | (truncate:SI | |
2001 | (lshiftrt:DI | |
215b30b3 | 2002 | (mult:DI |
e5fea38e | 2003 | (zero_extend:DI (match_operand:SI 1 "s_register_operand" "%0,r")) |
215b30b3 | 2004 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r,r"))) |
f082f1c4 | 2005 | (const_int 32)))) |
2006 | (clobber (match_scratch:SI 3 "=&r,&r"))] | |
1930b04c | 2007 | "TARGET_32BIT && !arm_arch6" |
58d7d654 | 2008 | "umull%?\\t%3, %0, %2, %1" |
9da0ec36 | 2009 | [(set_attr "type" "umull") |
58d7d654 | 2010 | (set_attr "predicable" "yes")] |
2011 | ) | |
2012 | ||
957788b0 | 2013 | (define_insn "*umulsi3_highpart_v6" |
58d7d654 | 2014 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
2015 | (truncate:SI | |
2016 | (lshiftrt:DI | |
2017 | (mult:DI | |
2018 | (zero_extend:DI (match_operand:SI 1 "s_register_operand" "r")) | |
2019 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))) | |
2020 | (const_int 32)))) | |
2021 | (clobber (match_scratch:SI 3 "=r"))] | |
2022 | "TARGET_32BIT && arm_arch6" | |
f082f1c4 | 2023 | "umull%?\\t%3, %0, %2, %1" |
9da0ec36 | 2024 | [(set_attr "type" "umull") |
8bdfd6ed | 2025 | (set_attr "predicable" "yes")] |
cffb2a26 | 2026 | ) |
f082f1c4 | 2027 | |
331beb1a | 2028 | (define_insn "mulhisi3" |
2029 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2030 | (mult:SI (sign_extend:SI | |
2031 | (match_operand:HI 1 "s_register_operand" "%r")) | |
2032 | (sign_extend:SI | |
2033 | (match_operand:HI 2 "s_register_operand" "r"))))] | |
25f905c2 | 2034 | "TARGET_DSP_MULTIPLY" |
61a2d04c | 2035 | "smulbb%?\\t%0, %1, %2" |
9da0ec36 | 2036 | [(set_attr "type" "smulxy") |
fec538d9 | 2037 | (set_attr "predicable" "yes")] |
2038 | ) | |
2039 | ||
2040 | (define_insn "*mulhisi3tb" | |
2041 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2042 | (mult:SI (ashiftrt:SI | |
2043 | (match_operand:SI 1 "s_register_operand" "r") | |
2044 | (const_int 16)) | |
2045 | (sign_extend:SI | |
2046 | (match_operand:HI 2 "s_register_operand" "r"))))] | |
25f905c2 | 2047 | "TARGET_DSP_MULTIPLY" |
fec538d9 | 2048 | "smultb%?\\t%0, %1, %2" |
9da0ec36 | 2049 | [(set_attr "type" "smulxy") |
8bdfd6ed | 2050 | (set_attr "predicable" "yes")] |
fec538d9 | 2051 | ) |
2052 | ||
2053 | (define_insn "*mulhisi3bt" | |
2054 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2055 | (mult:SI (sign_extend:SI | |
2056 | (match_operand:HI 1 "s_register_operand" "r")) | |
2057 | (ashiftrt:SI | |
2058 | (match_operand:SI 2 "s_register_operand" "r") | |
2059 | (const_int 16))))] | |
25f905c2 | 2060 | "TARGET_DSP_MULTIPLY" |
fec538d9 | 2061 | "smulbt%?\\t%0, %1, %2" |
9da0ec36 | 2062 | [(set_attr "type" "smulxy") |
8bdfd6ed | 2063 | (set_attr "predicable" "yes")] |
fec538d9 | 2064 | ) |
2065 | ||
2066 | (define_insn "*mulhisi3tt" | |
2067 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2068 | (mult:SI (ashiftrt:SI | |
2069 | (match_operand:SI 1 "s_register_operand" "r") | |
2070 | (const_int 16)) | |
2071 | (ashiftrt:SI | |
2072 | (match_operand:SI 2 "s_register_operand" "r") | |
2073 | (const_int 16))))] | |
25f905c2 | 2074 | "TARGET_DSP_MULTIPLY" |
fec538d9 | 2075 | "smultt%?\\t%0, %1, %2" |
9da0ec36 | 2076 | [(set_attr "type" "smulxy") |
8bdfd6ed | 2077 | (set_attr "predicable" "yes")] |
331beb1a | 2078 | ) |
2079 | ||
5cdca009 | 2080 | (define_insn "maddhisi4" |
331beb1a | 2081 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
cfa6c608 | 2082 | (plus:SI (mult:SI (sign_extend:SI |
2083 | (match_operand:HI 1 "s_register_operand" "r")) | |
331beb1a | 2084 | (sign_extend:SI |
cfa6c608 | 2085 | (match_operand:HI 2 "s_register_operand" "r"))) |
2086 | (match_operand:SI 3 "s_register_operand" "r")))] | |
25f905c2 | 2087 | "TARGET_DSP_MULTIPLY" |
5cdca009 | 2088 | "smlabb%?\\t%0, %1, %2, %3" |
9da0ec36 | 2089 | [(set_attr "type" "smlaxy") |
8bdfd6ed | 2090 | (set_attr "predicable" "yes")] |
331beb1a | 2091 | ) |
2092 | ||
9a92f368 | 2093 | ;; Note: there is no maddhisi4ibt because this one is canonical form |
2094 | (define_insn "*maddhisi4tb" | |
2095 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2096 | (plus:SI (mult:SI (ashiftrt:SI | |
2097 | (match_operand:SI 1 "s_register_operand" "r") | |
2098 | (const_int 16)) | |
2099 | (sign_extend:SI | |
2100 | (match_operand:HI 2 "s_register_operand" "r"))) | |
2101 | (match_operand:SI 3 "s_register_operand" "r")))] | |
2102 | "TARGET_DSP_MULTIPLY" | |
2103 | "smlatb%?\\t%0, %1, %2, %3" | |
9da0ec36 | 2104 | [(set_attr "type" "smlaxy") |
8bdfd6ed | 2105 | (set_attr "predicable" "yes")] |
9a92f368 | 2106 | ) |
2107 | ||
2108 | (define_insn "*maddhisi4tt" | |
2109 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2110 | (plus:SI (mult:SI (ashiftrt:SI | |
2111 | (match_operand:SI 1 "s_register_operand" "r") | |
2112 | (const_int 16)) | |
2113 | (ashiftrt:SI | |
2114 | (match_operand:SI 2 "s_register_operand" "r") | |
2115 | (const_int 16))) | |
2116 | (match_operand:SI 3 "s_register_operand" "r")))] | |
2117 | "TARGET_DSP_MULTIPLY" | |
2118 | "smlatt%?\\t%0, %1, %2, %3" | |
9da0ec36 | 2119 | [(set_attr "type" "smlaxy") |
8bdfd6ed | 2120 | (set_attr "predicable" "yes")] |
9a92f368 | 2121 | ) |
2122 | ||
aff5fb4d | 2123 | (define_insn "maddhidi4" |
331beb1a | 2124 | [(set (match_operand:DI 0 "s_register_operand" "=r") |
2125 | (plus:DI | |
331beb1a | 2126 | (mult:DI (sign_extend:DI |
d952d547 | 2127 | (match_operand:HI 1 "s_register_operand" "r")) |
331beb1a | 2128 | (sign_extend:DI |
cfa6c608 | 2129 | (match_operand:HI 2 "s_register_operand" "r"))) |
2130 | (match_operand:DI 3 "s_register_operand" "0")))] | |
25f905c2 | 2131 | "TARGET_DSP_MULTIPLY" |
5cdca009 | 2132 | "smlalbb%?\\t%Q0, %R0, %1, %2" |
9da0ec36 | 2133 | [(set_attr "type" "smlalxy") |
8bdfd6ed | 2134 | (set_attr "predicable" "yes")]) |
331beb1a | 2135 | |
9a92f368 | 2136 | ;; Note: there is no maddhidi4ibt because this one is canonical form |
2137 | (define_insn "*maddhidi4tb" | |
2138 | [(set (match_operand:DI 0 "s_register_operand" "=r") | |
2139 | (plus:DI | |
2140 | (mult:DI (sign_extend:DI | |
2141 | (ashiftrt:SI | |
2142 | (match_operand:SI 1 "s_register_operand" "r") | |
2143 | (const_int 16))) | |
2144 | (sign_extend:DI | |
2145 | (match_operand:HI 2 "s_register_operand" "r"))) | |
2146 | (match_operand:DI 3 "s_register_operand" "0")))] | |
2147 | "TARGET_DSP_MULTIPLY" | |
2148 | "smlaltb%?\\t%Q0, %R0, %1, %2" | |
9da0ec36 | 2149 | [(set_attr "type" "smlalxy") |
8bdfd6ed | 2150 | (set_attr "predicable" "yes")]) |
9a92f368 | 2151 | |
2152 | (define_insn "*maddhidi4tt" | |
2153 | [(set (match_operand:DI 0 "s_register_operand" "=r") | |
2154 | (plus:DI | |
2155 | (mult:DI (sign_extend:DI | |
2156 | (ashiftrt:SI | |
2157 | (match_operand:SI 1 "s_register_operand" "r") | |
2158 | (const_int 16))) | |
2159 | (sign_extend:DI | |
2160 | (ashiftrt:SI | |
2161 | (match_operand:SI 2 "s_register_operand" "r") | |
2162 | (const_int 16)))) | |
2163 | (match_operand:DI 3 "s_register_operand" "0")))] | |
2164 | "TARGET_DSP_MULTIPLY" | |
2165 | "smlaltt%?\\t%Q0, %R0, %1, %2" | |
9da0ec36 | 2166 | [(set_attr "type" "smlalxy") |
8bdfd6ed | 2167 | (set_attr "predicable" "yes")]) |
9a92f368 | 2168 | |
604f3a0a | 2169 | (define_expand "mulsf3" |
3934ae0e | 2170 | [(set (match_operand:SF 0 "s_register_operand") |
2171 | (mult:SF (match_operand:SF 1 "s_register_operand") | |
2172 | (match_operand:SF 2 "s_register_operand")))] | |
25f905c2 | 2173 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 2174 | " |
604f3a0a | 2175 | ") |
2176 | ||
604f3a0a | 2177 | (define_expand "muldf3" |
3934ae0e | 2178 | [(set (match_operand:DF 0 "s_register_operand") |
2179 | (mult:DF (match_operand:DF 1 "s_register_operand") | |
2180 | (match_operand:DF 2 "s_register_operand")))] | |
a50d7267 | 2181 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 2182 | " |
604f3a0a | 2183 | ") |
b11cae9e | 2184 | \f |
2185 | ;; Division insns | |
2186 | ||
7db9af5d | 2187 | (define_expand "divsf3" |
3934ae0e | 2188 | [(set (match_operand:SF 0 "s_register_operand") |
2189 | (div:SF (match_operand:SF 1 "s_register_operand") | |
2190 | (match_operand:SF 2 "s_register_operand")))] | |
d7216193 | 2191 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
7db9af5d | 2192 | "") |
9c08d1fa | 2193 | |
7db9af5d | 2194 | (define_expand "divdf3" |
3934ae0e | 2195 | [(set (match_operand:DF 0 "s_register_operand") |
2196 | (div:DF (match_operand:DF 1 "s_register_operand") | |
2197 | (match_operand:DF 2 "s_register_operand")))] | |
994606f8 | 2198 | "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" |
7db9af5d | 2199 | "") |
b11cae9e | 2200 | \f |
2201 | ;; Boolean and,ior,xor insns | |
2202 | ||
f6ebffac | 2203 | ;; Split up double word logical operations |
2204 | ||
2205 | ;; Split up simple DImode logical operations. Simply perform the logical | |
2206 | ;; operation on the upper and lower halves of the registers. | |
2207 | (define_split | |
2208 | [(set (match_operand:DI 0 "s_register_operand" "") | |
2209 | (match_operator:DI 6 "logical_binary_operator" | |
2210 | [(match_operand:DI 1 "s_register_operand" "") | |
2211 | (match_operand:DI 2 "s_register_operand" "")]))] | |
25f905c2 | 2212 | "TARGET_32BIT && reload_completed |
e2669ea7 | 2213 | && ! (TARGET_NEON && IS_VFP_REGNUM (REGNO (operands[0]))) |
25f905c2 | 2214 | && ! IS_IWMMXT_REGNUM (REGNO (operands[0]))" |
f6ebffac | 2215 | [(set (match_dup 0) (match_op_dup:SI 6 [(match_dup 1) (match_dup 2)])) |
2216 | (set (match_dup 3) (match_op_dup:SI 6 [(match_dup 4) (match_dup 5)]))] | |
2217 | " | |
215b30b3 | 2218 | { |
2219 | operands[3] = gen_highpart (SImode, operands[0]); | |
2220 | operands[0] = gen_lowpart (SImode, operands[0]); | |
2221 | operands[4] = gen_highpart (SImode, operands[1]); | |
2222 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2223 | operands[5] = gen_highpart (SImode, operands[2]); | |
2224 | operands[2] = gen_lowpart (SImode, operands[2]); | |
2225 | }" | |
2226 | ) | |
f6ebffac | 2227 | |
f6ebffac | 2228 | (define_split |
2229 | [(set (match_operand:DI 0 "s_register_operand" "") | |
2230 | (match_operator:DI 6 "logical_binary_operator" | |
2231 | [(sign_extend:DI (match_operand:SI 2 "s_register_operand" "")) | |
2232 | (match_operand:DI 1 "s_register_operand" "")]))] | |
25f905c2 | 2233 | "TARGET_32BIT && reload_completed" |
f6ebffac | 2234 | [(set (match_dup 0) (match_op_dup:SI 6 [(match_dup 1) (match_dup 2)])) |
2235 | (set (match_dup 3) (match_op_dup:SI 6 | |
2236 | [(ashiftrt:SI (match_dup 2) (const_int 31)) | |
2237 | (match_dup 4)]))] | |
2238 | " | |
215b30b3 | 2239 | { |
2240 | operands[3] = gen_highpart (SImode, operands[0]); | |
2241 | operands[0] = gen_lowpart (SImode, operands[0]); | |
2242 | operands[4] = gen_highpart (SImode, operands[1]); | |
2243 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2244 | operands[5] = gen_highpart (SImode, operands[2]); | |
2245 | operands[2] = gen_lowpart (SImode, operands[2]); | |
2246 | }" | |
2247 | ) | |
f6ebffac | 2248 | |
f6ebffac | 2249 | ;; The zero extend of operand 2 means we can just copy the high part of |
2250 | ;; operand1 into operand0. | |
2251 | (define_split | |
2252 | [(set (match_operand:DI 0 "s_register_operand" "") | |
2253 | (ior:DI | |
2254 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "")) | |
2255 | (match_operand:DI 1 "s_register_operand" "")))] | |
25f905c2 | 2256 | "TARGET_32BIT && operands[0] != operands[1] && reload_completed" |
f6ebffac | 2257 | [(set (match_dup 0) (ior:SI (match_dup 1) (match_dup 2))) |
2258 | (set (match_dup 3) (match_dup 4))] | |
2259 | " | |
215b30b3 | 2260 | { |
2261 | operands[4] = gen_highpart (SImode, operands[1]); | |
2262 | operands[3] = gen_highpart (SImode, operands[0]); | |
2263 | operands[0] = gen_lowpart (SImode, operands[0]); | |
2264 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2265 | }" | |
2266 | ) | |
f6ebffac | 2267 | |
2268 | ;; The zero extend of operand 2 means we can just copy the high part of | |
2269 | ;; operand1 into operand0. | |
2270 | (define_split | |
2271 | [(set (match_operand:DI 0 "s_register_operand" "") | |
2272 | (xor:DI | |
2273 | (zero_extend:DI (match_operand:SI 2 "s_register_operand" "")) | |
2274 | (match_operand:DI 1 "s_register_operand" "")))] | |
25f905c2 | 2275 | "TARGET_32BIT && operands[0] != operands[1] && reload_completed" |
f6ebffac | 2276 | [(set (match_dup 0) (xor:SI (match_dup 1) (match_dup 2))) |
2277 | (set (match_dup 3) (match_dup 4))] | |
2278 | " | |
215b30b3 | 2279 | { |
2280 | operands[4] = gen_highpart (SImode, operands[1]); | |
2281 | operands[3] = gen_highpart (SImode, operands[0]); | |
2282 | operands[0] = gen_lowpart (SImode, operands[0]); | |
2283 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2284 | }" | |
2285 | ) | |
f6ebffac | 2286 | |
e2669ea7 | 2287 | (define_expand "anddi3" |
3934ae0e | 2288 | [(set (match_operand:DI 0 "s_register_operand") |
2289 | (and:DI (match_operand:DI 1 "s_register_operand") | |
2290 | (match_operand:DI 2 "neon_inv_logic_op2")))] | |
e2669ea7 | 2291 | "TARGET_32BIT" |
0d84c6e5 | 2292 | " |
2293 | if (!TARGET_NEON && !TARGET_IWMMXT) | |
2294 | { | |
2295 | rtx low = simplify_gen_binary (AND, SImode, | |
2296 | gen_lowpart (SImode, operands[1]), | |
2297 | gen_lowpart (SImode, operands[2])); | |
2298 | rtx high = simplify_gen_binary (AND, SImode, | |
2299 | gen_highpart (SImode, operands[1]), | |
2300 | gen_highpart_mode (SImode, DImode, | |
2301 | operands[2])); | |
2302 | ||
2303 | emit_insn (gen_rtx_SET (gen_lowpart (SImode, operands[0]), low)); | |
2304 | emit_insn (gen_rtx_SET (gen_highpart (SImode, operands[0]), high)); | |
2305 | ||
2306 | DONE; | |
2307 | } | |
2308 | /* Otherwise expand pattern as above. */ | |
2309 | " | |
e2669ea7 | 2310 | ) |
2311 | ||
f6bbdcf6 | 2312 | (define_insn_and_split "*anddi3_insn" |
0a314dcd | 2313 | [(set (match_operand:DI 0 "s_register_operand" "=w,w ,&r,&r,&r,&r,?w,?w") |
2314 | (and:DI (match_operand:DI 1 "s_register_operand" "%w,0 ,0 ,r ,0 ,r ,w ,0") | |
2315 | (match_operand:DI 2 "arm_anddi_operand_neon" "w ,DL,r ,r ,De,De,w ,DL")))] | |
f6bbdcf6 | 2316 | "TARGET_32BIT && !TARGET_IWMMXT" |
2317 | { | |
2318 | switch (which_alternative) | |
2319 | { | |
0a314dcd | 2320 | case 0: /* fall through */ |
2321 | case 6: return "vand\t%P0, %P1, %P2"; | |
2322 | case 1: /* fall through */ | |
2323 | case 7: return neon_output_logic_immediate ("vand", &operands[2], | |
2324 | DImode, 1, VALID_NEON_QREG_MODE (DImode)); | |
f6bbdcf6 | 2325 | case 2: |
0a314dcd | 2326 | case 3: |
2327 | case 4: | |
f6bbdcf6 | 2328 | case 5: /* fall through */ |
0a314dcd | 2329 | return "#"; |
f6bbdcf6 | 2330 | default: gcc_unreachable (); |
2331 | } | |
2332 | } | |
0a314dcd | 2333 | "TARGET_32BIT && !TARGET_IWMMXT && reload_completed |
2334 | && !(IS_VFP_REGNUM (REGNO (operands[0])))" | |
f6bbdcf6 | 2335 | [(set (match_dup 3) (match_dup 4)) |
2336 | (set (match_dup 5) (match_dup 6))] | |
2337 | " | |
2338 | { | |
2339 | operands[3] = gen_lowpart (SImode, operands[0]); | |
2340 | operands[5] = gen_highpart (SImode, operands[0]); | |
2341 | ||
2342 | operands[4] = simplify_gen_binary (AND, SImode, | |
2343 | gen_lowpart (SImode, operands[1]), | |
2344 | gen_lowpart (SImode, operands[2])); | |
2345 | operands[6] = simplify_gen_binary (AND, SImode, | |
2346 | gen_highpart (SImode, operands[1]), | |
2347 | gen_highpart_mode (SImode, DImode, operands[2])); | |
2348 | ||
2349 | }" | |
32093010 | 2350 | [(set_attr "type" "neon_logic,neon_logic,multiple,multiple,\ |
2351 | multiple,multiple,neon_logic,neon_logic") | |
0a314dcd | 2352 | (set_attr "arch" "neon_for_64bits,neon_for_64bits,*,*,*,*, |
f6bbdcf6 | 2353 | avoid_neon_for_64bits,avoid_neon_for_64bits") |
0a314dcd | 2354 | (set_attr "length" "*,*,8,8,8,8,*,*") |
2355 | ] | |
215b30b3 | 2356 | ) |
b11cae9e | 2357 | |
a0f94409 | 2358 | (define_insn_and_split "*anddi_zesidi_di" |
9c08d1fa | 2359 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
2360 | (and:DI (zero_extend:DI | |
2361 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
e5fea38e | 2362 | (match_operand:DI 1 "s_register_operand" "0,r")))] |
25f905c2 | 2363 | "TARGET_32BIT" |
f6ebffac | 2364 | "#" |
25f905c2 | 2365 | "TARGET_32BIT && reload_completed" |
a0f94409 | 2366 | ; The zero extend of operand 2 clears the high word of the output |
2367 | ; operand. | |
2368 | [(set (match_dup 0) (and:SI (match_dup 1) (match_dup 2))) | |
2369 | (set (match_dup 3) (const_int 0))] | |
2370 | " | |
2371 | { | |
2372 | operands[3] = gen_highpart (SImode, operands[0]); | |
2373 | operands[0] = gen_lowpart (SImode, operands[0]); | |
2374 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2375 | }" | |
1b7da4ac | 2376 | [(set_attr "length" "8") |
2377 | (set_attr "type" "multiple")] | |
215b30b3 | 2378 | ) |
b11cae9e | 2379 | |
f7fbdd4a | 2380 | (define_insn "*anddi_sesdi_di" |
cffb2a26 | 2381 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
9c08d1fa | 2382 | (and:DI (sign_extend:DI |
2383 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
e5fea38e | 2384 | (match_operand:DI 1 "s_register_operand" "0,r")))] |
25f905c2 | 2385 | "TARGET_32BIT" |
f6ebffac | 2386 | "#" |
1b7da4ac | 2387 | [(set_attr "length" "8") |
2388 | (set_attr "type" "multiple")] | |
cffb2a26 | 2389 | ) |
b11cae9e | 2390 | |
87b22bf7 | 2391 | (define_expand "andsi3" |
3934ae0e | 2392 | [(set (match_operand:SI 0 "s_register_operand") |
2393 | (and:SI (match_operand:SI 1 "s_register_operand") | |
2394 | (match_operand:SI 2 "reg_or_int_operand")))] | |
cffb2a26 | 2395 | "TARGET_EITHER" |
87b22bf7 | 2396 | " |
25f905c2 | 2397 | if (TARGET_32BIT) |
87b22bf7 | 2398 | { |
0438d37f | 2399 | if (CONST_INT_P (operands[2])) |
cffb2a26 | 2400 | { |
47b5b27b | 2401 | if (INTVAL (operands[2]) == 255 && arm_arch6) |
2402 | { | |
2403 | operands[1] = convert_to_mode (QImode, operands[1], 1); | |
2404 | emit_insn (gen_thumb2_zero_extendqisi2_v6 (operands[0], | |
2405 | operands[1])); | |
17202aa5 | 2406 | DONE; |
47b5b27b | 2407 | } |
17202aa5 | 2408 | else if (DONT_EARLY_SPLIT_CONSTANT (INTVAL (operands[2]), AND)) |
2409 | operands[2] = force_reg (SImode, operands[2]); | |
47b5b27b | 2410 | else |
17202aa5 | 2411 | { |
2412 | arm_split_constant (AND, SImode, NULL_RTX, | |
2413 | INTVAL (operands[2]), operands[0], | |
2414 | operands[1], | |
2415 | optimize && can_create_pseudo_p ()); | |
615caa51 | 2416 | |
17202aa5 | 2417 | DONE; |
2418 | } | |
cffb2a26 | 2419 | } |
87b22bf7 | 2420 | } |
25f905c2 | 2421 | else /* TARGET_THUMB1 */ |
cffb2a26 | 2422 | { |
0438d37f | 2423 | if (!CONST_INT_P (operands[2])) |
923ffadb | 2424 | { |
2425 | rtx tmp = force_reg (SImode, operands[2]); | |
2426 | if (rtx_equal_p (operands[0], operands[1])) | |
2427 | operands[2] = tmp; | |
2428 | else | |
2429 | { | |
2430 | operands[2] = operands[1]; | |
2431 | operands[1] = tmp; | |
2432 | } | |
2433 | } | |
cffb2a26 | 2434 | else |
2435 | { | |
2436 | int i; | |
2437 | ||
215b30b3 | 2438 | if (((unsigned HOST_WIDE_INT) ~INTVAL (operands[2])) < 256) |
cffb2a26 | 2439 | { |
215b30b3 | 2440 | operands[2] = force_reg (SImode, |
2441 | GEN_INT (~INTVAL (operands[2]))); | |
cffb2a26 | 2442 | |
747b7458 | 2443 | emit_insn (gen_thumb1_bicsi3 (operands[0], operands[2], operands[1])); |
cffb2a26 | 2444 | |
2445 | DONE; | |
2446 | } | |
87b22bf7 | 2447 | |
cffb2a26 | 2448 | for (i = 9; i <= 31; i++) |
2449 | { | |
db2faf44 | 2450 | if ((HOST_WIDE_INT_1 << i) - 1 == INTVAL (operands[2])) |
cffb2a26 | 2451 | { |
2452 | emit_insn (gen_extzv (operands[0], operands[1], GEN_INT (i), | |
2453 | const0_rtx)); | |
2454 | DONE; | |
2455 | } | |
db2faf44 | 2456 | else if ((HOST_WIDE_INT_1 << i) - 1 |
215b30b3 | 2457 | == ~INTVAL (operands[2])) |
cffb2a26 | 2458 | { |
2459 | rtx shift = GEN_INT (i); | |
2460 | rtx reg = gen_reg_rtx (SImode); | |
2461 | ||
2462 | emit_insn (gen_lshrsi3 (reg, operands[1], shift)); | |
2463 | emit_insn (gen_ashlsi3 (operands[0], reg, shift)); | |
2464 | ||
2465 | DONE; | |
2466 | } | |
2467 | } | |
2468 | ||
2469 | operands[2] = force_reg (SImode, operands[2]); | |
2470 | } | |
215b30b3 | 2471 | } |
2472 | " | |
cffb2a26 | 2473 | ) |
2474 | ||
25f905c2 | 2475 | ; ??? Check split length for Thumb-2 |
a0f94409 | 2476 | (define_insn_and_split "*arm_andsi3_insn" |
29e234a3 | 2477 | [(set (match_operand:SI 0 "s_register_operand" "=r,l,r,r,r") |
2478 | (and:SI (match_operand:SI 1 "s_register_operand" "%r,0,r,r,r") | |
2479 | (match_operand:SI 2 "reg_or_int_operand" "I,l,K,r,?n")))] | |
25f905c2 | 2480 | "TARGET_32BIT" |
5565501b | 2481 | "@ |
29e234a3 | 2482 | and%?\\t%0, %1, %2 |
5565501b | 2483 | and%?\\t%0, %1, %2 |
87b22bf7 | 2484 | bic%?\\t%0, %1, #%B2 |
65f68e55 | 2485 | and%?\\t%0, %1, %2 |
87b22bf7 | 2486 | #" |
25f905c2 | 2487 | "TARGET_32BIT |
0438d37f | 2488 | && CONST_INT_P (operands[2]) |
a0f94409 | 2489 | && !(const_ok_for_arm (INTVAL (operands[2])) |
2490 | || const_ok_for_arm (~INTVAL (operands[2])))" | |
2491 | [(clobber (const_int 0))] | |
2492 | " | |
96f57e36 | 2493 | arm_split_constant (AND, SImode, curr_insn, |
2494 | INTVAL (operands[2]), operands[0], operands[1], 0); | |
a0f94409 | 2495 | DONE; |
2496 | " | |
29e234a3 | 2497 | [(set_attr "length" "4,4,4,4,16") |
65f68e55 | 2498 | (set_attr "predicable" "yes") |
29e234a3 | 2499 | (set_attr "predicable_short_it" "no,yes,no,no,no") |
d82e788e | 2500 | (set_attr "type" "logic_imm,logic_imm,logic_reg,logic_reg,logic_imm")] |
cffb2a26 | 2501 | ) |
2502 | ||
f7fbdd4a | 2503 | (define_insn "*andsi3_compare0" |
bd5b4116 | 2504 | [(set (reg:CC_NOOV CC_REGNUM) |
5565501b | 2505 | (compare:CC_NOOV |
65f68e55 | 2506 | (and:SI (match_operand:SI 1 "s_register_operand" "r,r,r") |
2507 | (match_operand:SI 2 "arm_not_operand" "I,K,r")) | |
5565501b | 2508 | (const_int 0))) |
65f68e55 | 2509 | (set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
9c08d1fa | 2510 | (and:SI (match_dup 1) (match_dup 2)))] |
25f905c2 | 2511 | "TARGET_32BIT" |
5565501b | 2512 | "@ |
3ef90e77 | 2513 | ands%?\\t%0, %1, %2 |
2514 | bics%?\\t%0, %1, #%B2 | |
2515 | ands%?\\t%0, %1, %2" | |
65f68e55 | 2516 | [(set_attr "conds" "set") |
d82e788e | 2517 | (set_attr "type" "logics_imm,logics_imm,logics_reg")] |
cffb2a26 | 2518 | ) |
9c08d1fa | 2519 | |
f7fbdd4a | 2520 | (define_insn "*andsi3_compare0_scratch" |
bd5b4116 | 2521 | [(set (reg:CC_NOOV CC_REGNUM) |
5565501b | 2522 | (compare:CC_NOOV |
65f68e55 | 2523 | (and:SI (match_operand:SI 0 "s_register_operand" "r,r,r") |
2524 | (match_operand:SI 1 "arm_not_operand" "I,K,r")) | |
5565501b | 2525 | (const_int 0))) |
65f68e55 | 2526 | (clobber (match_scratch:SI 2 "=X,r,X"))] |
25f905c2 | 2527 | "TARGET_32BIT" |
5565501b | 2528 | "@ |
2529 | tst%?\\t%0, %1 | |
3ef90e77 | 2530 | bics%?\\t%2, %0, #%B1 |
65f68e55 | 2531 | tst%?\\t%0, %1" |
2532 | [(set_attr "conds" "set") | |
d82e788e | 2533 | (set_attr "type" "logics_imm,logics_imm,logics_reg")] |
0d66636f | 2534 | ) |
9c08d1fa | 2535 | |
f7fbdd4a | 2536 | (define_insn "*zeroextractsi_compare0_scratch" |
bd5b4116 | 2537 | [(set (reg:CC_NOOV CC_REGNUM) |
9c08d1fa | 2538 | (compare:CC_NOOV (zero_extract:SI |
2539 | (match_operand:SI 0 "s_register_operand" "r") | |
d952d547 | 2540 | (match_operand 1 "const_int_operand" "n") |
206ee9a2 | 2541 | (match_operand 2 "const_int_operand" "n")) |
9c08d1fa | 2542 | (const_int 0)))] |
25f905c2 | 2543 | "TARGET_32BIT |
cffb2a26 | 2544 | && (INTVAL (operands[2]) >= 0 && INTVAL (operands[2]) < 32 |
2545 | && INTVAL (operands[1]) > 0 | |
2546 | && INTVAL (operands[1]) + (INTVAL (operands[2]) & 1) <= 8 | |
2547 | && INTVAL (operands[1]) + INTVAL (operands[2]) <= 32)" | |
9c08d1fa | 2548 | "* |
5c49a439 | 2549 | operands[1] = GEN_INT (((1 << INTVAL (operands[1])) - 1) |
2550 | << INTVAL (operands[2])); | |
40dbec34 | 2551 | output_asm_insn (\"tst%?\\t%0, %1\", operands); |
e2348bcb | 2552 | return \"\"; |
0d66636f | 2553 | " |
596e5e8f | 2554 | [(set_attr "conds" "set") |
65f68e55 | 2555 | (set_attr "predicable" "yes") |
d82e788e | 2556 | (set_attr "type" "logics_imm")] |
0d66636f | 2557 | ) |
9c08d1fa | 2558 | |
f4462328 | 2559 | (define_insn_and_split "*ne_zeroextractsi" |
c4034607 | 2560 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
2561 | (ne:SI (zero_extract:SI | |
2562 | (match_operand:SI 1 "s_register_operand" "r") | |
2563 | (match_operand:SI 2 "const_int_operand" "n") | |
2564 | (match_operand:SI 3 "const_int_operand" "n")) | |
3b8c7f7a | 2565 | (const_int 0))) |
2566 | (clobber (reg:CC CC_REGNUM))] | |
25f905c2 | 2567 | "TARGET_32BIT |
cffb2a26 | 2568 | && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 |
2569 | && INTVAL (operands[2]) > 0 | |
2570 | && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 | |
2571 | && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32)" | |
f4462328 | 2572 | "#" |
25f905c2 | 2573 | "TARGET_32BIT |
f4462328 | 2574 | && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 |
2575 | && INTVAL (operands[2]) > 0 | |
2576 | && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 | |
2577 | && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32)" | |
2578 | [(parallel [(set (reg:CC_NOOV CC_REGNUM) | |
2579 | (compare:CC_NOOV (and:SI (match_dup 1) (match_dup 2)) | |
2580 | (const_int 0))) | |
2581 | (set (match_dup 0) (and:SI (match_dup 1) (match_dup 2)))]) | |
2582 | (set (match_dup 0) | |
2583 | (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) | |
2584 | (match_dup 0) (const_int 1)))] | |
2585 | " | |
2586 | operands[2] = GEN_INT (((1 << INTVAL (operands[2])) - 1) | |
2587 | << INTVAL (operands[3])); | |
2588 | " | |
2589 | [(set_attr "conds" "clob") | |
25f905c2 | 2590 | (set (attr "length") |
2591 | (if_then_else (eq_attr "is_thumb" "yes") | |
2592 | (const_int 12) | |
1b7da4ac | 2593 | (const_int 8))) |
2594 | (set_attr "type" "multiple")] | |
f4462328 | 2595 | ) |
2596 | ||
2597 | (define_insn_and_split "*ne_zeroextractsi_shifted" | |
2598 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2599 | (ne:SI (zero_extract:SI | |
2600 | (match_operand:SI 1 "s_register_operand" "r") | |
2601 | (match_operand:SI 2 "const_int_operand" "n") | |
2602 | (const_int 0)) | |
2603 | (const_int 0))) | |
2604 | (clobber (reg:CC CC_REGNUM))] | |
2605 | "TARGET_ARM" | |
2606 | "#" | |
2607 | "TARGET_ARM" | |
2608 | [(parallel [(set (reg:CC_NOOV CC_REGNUM) | |
2609 | (compare:CC_NOOV (ashift:SI (match_dup 1) (match_dup 2)) | |
2610 | (const_int 0))) | |
2611 | (set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2)))]) | |
2612 | (set (match_dup 0) | |
2613 | (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) | |
2614 | (match_dup 0) (const_int 1)))] | |
2615 | " | |
2616 | operands[2] = GEN_INT (32 - INTVAL (operands[2])); | |
2617 | " | |
2618 | [(set_attr "conds" "clob") | |
1b7da4ac | 2619 | (set_attr "length" "8") |
2620 | (set_attr "type" "multiple")] | |
f4462328 | 2621 | ) |
2622 | ||
2623 | (define_insn_and_split "*ite_ne_zeroextractsi" | |
2624 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2625 | (if_then_else:SI (ne (zero_extract:SI | |
2626 | (match_operand:SI 1 "s_register_operand" "r") | |
2627 | (match_operand:SI 2 "const_int_operand" "n") | |
2628 | (match_operand:SI 3 "const_int_operand" "n")) | |
2629 | (const_int 0)) | |
2630 | (match_operand:SI 4 "arm_not_operand" "rIK") | |
2631 | (const_int 0))) | |
2632 | (clobber (reg:CC CC_REGNUM))] | |
2633 | "TARGET_ARM | |
2634 | && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 | |
2635 | && INTVAL (operands[2]) > 0 | |
2636 | && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 | |
f8d7bf2f | 2637 | && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32) |
2638 | && !reg_overlap_mentioned_p (operands[0], operands[4])" | |
f4462328 | 2639 | "#" |
2640 | "TARGET_ARM | |
2641 | && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 | |
2642 | && INTVAL (operands[2]) > 0 | |
2643 | && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 | |
f8d7bf2f | 2644 | && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32) |
2645 | && !reg_overlap_mentioned_p (operands[0], operands[4])" | |
f4462328 | 2646 | [(parallel [(set (reg:CC_NOOV CC_REGNUM) |
2647 | (compare:CC_NOOV (and:SI (match_dup 1) (match_dup 2)) | |
2648 | (const_int 0))) | |
2649 | (set (match_dup 0) (and:SI (match_dup 1) (match_dup 2)))]) | |
2650 | (set (match_dup 0) | |
2651 | (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) | |
2652 | (match_dup 0) (match_dup 4)))] | |
2653 | " | |
c4034607 | 2654 | operands[2] = GEN_INT (((1 << INTVAL (operands[2])) - 1) |
f4462328 | 2655 | << INTVAL (operands[3])); |
2656 | " | |
2657 | [(set_attr "conds" "clob") | |
1b7da4ac | 2658 | (set_attr "length" "8") |
2659 | (set_attr "type" "multiple")] | |
f4462328 | 2660 | ) |
2661 | ||
2662 | (define_insn_and_split "*ite_ne_zeroextractsi_shifted" | |
2663 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
2664 | (if_then_else:SI (ne (zero_extract:SI | |
2665 | (match_operand:SI 1 "s_register_operand" "r") | |
2666 | (match_operand:SI 2 "const_int_operand" "n") | |
2667 | (const_int 0)) | |
2668 | (const_int 0)) | |
2669 | (match_operand:SI 3 "arm_not_operand" "rIK") | |
2670 | (const_int 0))) | |
2671 | (clobber (reg:CC CC_REGNUM))] | |
f8d7bf2f | 2672 | "TARGET_ARM && !reg_overlap_mentioned_p (operands[0], operands[3])" |
f4462328 | 2673 | "#" |
f8d7bf2f | 2674 | "TARGET_ARM && !reg_overlap_mentioned_p (operands[0], operands[3])" |
f4462328 | 2675 | [(parallel [(set (reg:CC_NOOV CC_REGNUM) |
2676 | (compare:CC_NOOV (ashift:SI (match_dup 1) (match_dup 2)) | |
2677 | (const_int 0))) | |
2678 | (set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2)))]) | |
2679 | (set (match_dup 0) | |
2680 | (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) | |
2681 | (match_dup 0) (match_dup 3)))] | |
2682 | " | |
2683 | operands[2] = GEN_INT (32 - INTVAL (operands[2])); | |
0d66636f | 2684 | " |
2685 | [(set_attr "conds" "clob") | |
1b7da4ac | 2686 | (set_attr "length" "8") |
2687 | (set_attr "type" "multiple")] | |
215b30b3 | 2688 | ) |
9c08d1fa | 2689 | |
25f905c2 | 2690 | ;; ??? Use Thumb-2 has bitfield insert/extract instructions. |
d7863cfe | 2691 | (define_split |
2692 | [(set (match_operand:SI 0 "s_register_operand" "") | |
2693 | (match_operator:SI 1 "shiftable_operator" | |
2694 | [(zero_extract:SI (match_operand:SI 2 "s_register_operand" "") | |
2695 | (match_operand:SI 3 "const_int_operand" "") | |
2696 | (match_operand:SI 4 "const_int_operand" "")) | |
2697 | (match_operand:SI 5 "s_register_operand" "")])) | |
2698 | (clobber (match_operand:SI 6 "s_register_operand" ""))] | |
2699 | "TARGET_ARM" | |
2700 | [(set (match_dup 6) (ashift:SI (match_dup 2) (match_dup 3))) | |
2701 | (set (match_dup 0) | |
2702 | (match_op_dup 1 | |
2703 | [(lshiftrt:SI (match_dup 6) (match_dup 4)) | |
2704 | (match_dup 5)]))] | |
2705 | "{ | |
2706 | HOST_WIDE_INT temp = INTVAL (operands[3]); | |
2707 | ||
2708 | operands[3] = GEN_INT (32 - temp - INTVAL (operands[4])); | |
2709 | operands[4] = GEN_INT (32 - temp); | |
2710 | }" | |
2711 | ) | |
2712 | ||
d7863cfe | 2713 | (define_split |
2714 | [(set (match_operand:SI 0 "s_register_operand" "") | |
2715 | (match_operator:SI 1 "shiftable_operator" | |
2716 | [(sign_extract:SI (match_operand:SI 2 "s_register_operand" "") | |
2717 | (match_operand:SI 3 "const_int_operand" "") | |
2718 | (match_operand:SI 4 "const_int_operand" "")) | |
2719 | (match_operand:SI 5 "s_register_operand" "")])) | |
2720 | (clobber (match_operand:SI 6 "s_register_operand" ""))] | |
2721 | "TARGET_ARM" | |
2722 | [(set (match_dup 6) (ashift:SI (match_dup 2) (match_dup 3))) | |
2723 | (set (match_dup 0) | |
2724 | (match_op_dup 1 | |
2725 | [(ashiftrt:SI (match_dup 6) (match_dup 4)) | |
2726 | (match_dup 5)]))] | |
2727 | "{ | |
2728 | HOST_WIDE_INT temp = INTVAL (operands[3]); | |
2729 | ||
2730 | operands[3] = GEN_INT (32 - temp - INTVAL (operands[4])); | |
2731 | operands[4] = GEN_INT (32 - temp); | |
2732 | }" | |
2733 | ) | |
2734 | ||
a42059fd | 2735 | ;;; ??? This pattern is bogus. If operand3 has bits outside the range |
2736 | ;;; represented by the bitfield, then this will produce incorrect results. | |
2737 | ;;; Somewhere, the value needs to be truncated. On targets like the m68k, | |
ceb2fe0f | 2738 | ;;; which have a real bit-field insert instruction, the truncation happens |
2739 | ;;; in the bit-field insert instruction itself. Since arm does not have a | |
2740 | ;;; bit-field insert instruction, we would have to emit code here to truncate | |
a42059fd | 2741 | ;;; the value before we insert. This loses some of the advantage of having |
2742 | ;;; this insv pattern, so this pattern needs to be reevalutated. | |
2743 | ||
8a18b90c | 2744 | (define_expand "insv" |
3934ae0e | 2745 | [(set (zero_extract (match_operand 0 "nonimmediate_operand") |
2746 | (match_operand 1 "general_operand") | |
2747 | (match_operand 2 "general_operand")) | |
2748 | (match_operand 3 "reg_or_int_operand"))] | |
8b054d5a | 2749 | "TARGET_ARM || arm_arch_thumb2" |
8a18b90c | 2750 | " |
215b30b3 | 2751 | { |
2752 | int start_bit = INTVAL (operands[2]); | |
2753 | int width = INTVAL (operands[1]); | |
db2faf44 | 2754 | HOST_WIDE_INT mask = (HOST_WIDE_INT_1 << width) - 1; |
215b30b3 | 2755 | rtx target, subtarget; |
2756 | ||
8b054d5a | 2757 | if (arm_arch_thumb2) |
2758 | { | |
eb04cafb | 2759 | if (unaligned_access && MEM_P (operands[0]) |
2760 | && s_register_operand (operands[3], GET_MODE (operands[3])) | |
2761 | && (width == 16 || width == 32) && (start_bit % BITS_PER_UNIT) == 0) | |
8b054d5a | 2762 | { |
eb04cafb | 2763 | rtx base_addr; |
2764 | ||
2765 | if (BYTES_BIG_ENDIAN) | |
2766 | start_bit = GET_MODE_BITSIZE (GET_MODE (operands[3])) - width | |
2767 | - start_bit; | |
8b054d5a | 2768 | |
eb04cafb | 2769 | if (width == 32) |
8b054d5a | 2770 | { |
eb04cafb | 2771 | base_addr = adjust_address (operands[0], SImode, |
2772 | start_bit / BITS_PER_UNIT); | |
2773 | emit_insn (gen_unaligned_storesi (base_addr, operands[3])); | |
8b054d5a | 2774 | } |
eb04cafb | 2775 | else |
2776 | { | |
2777 | rtx tmp = gen_reg_rtx (HImode); | |
8b054d5a | 2778 | |
eb04cafb | 2779 | base_addr = adjust_address (operands[0], HImode, |
2780 | start_bit / BITS_PER_UNIT); | |
2781 | emit_move_insn (tmp, gen_lowpart (HImode, operands[3])); | |
2782 | emit_insn (gen_unaligned_storehi (base_addr, tmp)); | |
2783 | } | |
2784 | DONE; | |
8b054d5a | 2785 | } |
eb04cafb | 2786 | else if (s_register_operand (operands[0], GET_MODE (operands[0]))) |
8b054d5a | 2787 | { |
eb04cafb | 2788 | bool use_bfi = TRUE; |
8b054d5a | 2789 | |
0438d37f | 2790 | if (CONST_INT_P (operands[3])) |
eb04cafb | 2791 | { |
2792 | HOST_WIDE_INT val = INTVAL (operands[3]) & mask; | |
2793 | ||
2794 | if (val == 0) | |
2795 | { | |
2796 | emit_insn (gen_insv_zero (operands[0], operands[1], | |
2797 | operands[2])); | |
2798 | DONE; | |
2799 | } | |
2800 | ||
2801 | /* See if the set can be done with a single orr instruction. */ | |
2802 | if (val == mask && const_ok_for_arm (val << start_bit)) | |
2803 | use_bfi = FALSE; | |
2804 | } | |
2805 | ||
2806 | if (use_bfi) | |
2807 | { | |
0438d37f | 2808 | if (!REG_P (operands[3])) |
eb04cafb | 2809 | operands[3] = force_reg (SImode, operands[3]); |
2810 | ||
2811 | emit_insn (gen_insv_t2 (operands[0], operands[1], operands[2], | |
2812 | operands[3])); | |
2813 | DONE; | |
2814 | } | |
8b054d5a | 2815 | } |
eb04cafb | 2816 | else |
2817 | FAIL; | |
8b054d5a | 2818 | } |
2819 | ||
eb04cafb | 2820 | if (!s_register_operand (operands[0], GET_MODE (operands[0]))) |
2821 | FAIL; | |
2822 | ||
3f8fde42 | 2823 | target = copy_rtx (operands[0]); |
215b30b3 | 2824 | /* Avoid using a subreg as a subtarget, and avoid writing a paradoxical |
2825 | subreg as the final target. */ | |
2826 | if (GET_CODE (target) == SUBREG) | |
2827 | { | |
2828 | subtarget = gen_reg_rtx (SImode); | |
2829 | if (GET_MODE_SIZE (GET_MODE (SUBREG_REG (target))) | |
2830 | < GET_MODE_SIZE (SImode)) | |
2831 | target = SUBREG_REG (target); | |
2832 | } | |
2833 | else | |
2834 | subtarget = target; | |
8a18b90c | 2835 | |
0438d37f | 2836 | if (CONST_INT_P (operands[3])) |
215b30b3 | 2837 | { |
2838 | /* Since we are inserting a known constant, we may be able to | |
2839 | reduce the number of bits that we have to clear so that | |
2840 | the mask becomes simple. */ | |
2841 | /* ??? This code does not check to see if the new mask is actually | |
2842 | simpler. It may not be. */ | |
2843 | rtx op1 = gen_reg_rtx (SImode); | |
2844 | /* ??? Truncate operand3 to fit in the bitfield. See comment before | |
2845 | start of this pattern. */ | |
2846 | HOST_WIDE_INT op3_value = mask & INTVAL (operands[3]); | |
2847 | HOST_WIDE_INT mask2 = ((mask & ~op3_value) << start_bit); | |
2848 | ||
c5b3a71b | 2849 | emit_insn (gen_andsi3 (op1, operands[0], |
2850 | gen_int_mode (~mask2, SImode))); | |
215b30b3 | 2851 | emit_insn (gen_iorsi3 (subtarget, op1, |
4292ca6b | 2852 | gen_int_mode (op3_value << start_bit, SImode))); |
215b30b3 | 2853 | } |
2854 | else if (start_bit == 0 | |
2855 | && !(const_ok_for_arm (mask) | |
2856 | || const_ok_for_arm (~mask))) | |
2857 | { | |
2858 | /* A Trick, since we are setting the bottom bits in the word, | |
2859 | we can shift operand[3] up, operand[0] down, OR them together | |
2860 | and rotate the result back again. This takes 3 insns, and | |
5910bb95 | 2861 | the third might be mergeable into another op. */ |
215b30b3 | 2862 | /* The shift up copes with the possibility that operand[3] is |
2863 | wider than the bitfield. */ | |
2864 | rtx op0 = gen_reg_rtx (SImode); | |
2865 | rtx op1 = gen_reg_rtx (SImode); | |
2866 | ||
2867 | emit_insn (gen_ashlsi3 (op0, operands[3], GEN_INT (32 - width))); | |
2868 | emit_insn (gen_lshrsi3 (op1, operands[0], operands[1])); | |
2869 | emit_insn (gen_iorsi3 (op1, op1, op0)); | |
2870 | emit_insn (gen_rotlsi3 (subtarget, op1, operands[1])); | |
2871 | } | |
2872 | else if ((width + start_bit == 32) | |
2873 | && !(const_ok_for_arm (mask) | |
2874 | || const_ok_for_arm (~mask))) | |
2875 | { | |
2876 | /* Similar trick, but slightly less efficient. */ | |
8a18b90c | 2877 | |
215b30b3 | 2878 | rtx op0 = gen_reg_rtx (SImode); |
2879 | rtx op1 = gen_reg_rtx (SImode); | |
8a18b90c | 2880 | |
215b30b3 | 2881 | emit_insn (gen_ashlsi3 (op0, operands[3], GEN_INT (32 - width))); |
2882 | emit_insn (gen_ashlsi3 (op1, operands[0], operands[1])); | |
2883 | emit_insn (gen_lshrsi3 (op1, op1, operands[1])); | |
2884 | emit_insn (gen_iorsi3 (subtarget, op1, op0)); | |
2885 | } | |
2886 | else | |
2887 | { | |
c5b3a71b | 2888 | rtx op0 = gen_int_mode (mask, SImode); |
215b30b3 | 2889 | rtx op1 = gen_reg_rtx (SImode); |
2890 | rtx op2 = gen_reg_rtx (SImode); | |
8a18b90c | 2891 | |
215b30b3 | 2892 | if (!(const_ok_for_arm (mask) || const_ok_for_arm (~mask))) |
2893 | { | |
2894 | rtx tmp = gen_reg_rtx (SImode); | |
8a18b90c | 2895 | |
215b30b3 | 2896 | emit_insn (gen_movsi (tmp, op0)); |
2897 | op0 = tmp; | |
2898 | } | |
8a18b90c | 2899 | |
215b30b3 | 2900 | /* Mask out any bits in operand[3] that are not needed. */ |
2901 | emit_insn (gen_andsi3 (op1, operands[3], op0)); | |
8a18b90c | 2902 | |
0438d37f | 2903 | if (CONST_INT_P (op0) |
215b30b3 | 2904 | && (const_ok_for_arm (mask << start_bit) |
2905 | || const_ok_for_arm (~(mask << start_bit)))) | |
2906 | { | |
c5b3a71b | 2907 | op0 = gen_int_mode (~(mask << start_bit), SImode); |
215b30b3 | 2908 | emit_insn (gen_andsi3 (op2, operands[0], op0)); |
2909 | } | |
2910 | else | |
2911 | { | |
0438d37f | 2912 | if (CONST_INT_P (op0)) |
215b30b3 | 2913 | { |
2914 | rtx tmp = gen_reg_rtx (SImode); | |
8a18b90c | 2915 | |
215b30b3 | 2916 | emit_insn (gen_movsi (tmp, op0)); |
2917 | op0 = tmp; | |
2918 | } | |
2919 | ||
2920 | if (start_bit != 0) | |
2921 | emit_insn (gen_ashlsi3 (op0, op0, operands[2])); | |
a42059fd | 2922 | |
215b30b3 | 2923 | emit_insn (gen_andsi_notsi_si (op2, operands[0], op0)); |
2924 | } | |
8a18b90c | 2925 | |
215b30b3 | 2926 | if (start_bit != 0) |
2927 | emit_insn (gen_ashlsi3 (op1, op1, operands[2])); | |
8a18b90c | 2928 | |
215b30b3 | 2929 | emit_insn (gen_iorsi3 (subtarget, op1, op2)); |
2930 | } | |
f082f1c4 | 2931 | |
215b30b3 | 2932 | if (subtarget != target) |
2933 | { | |
2934 | /* If TARGET is still a SUBREG, then it must be wider than a word, | |
2935 | so we must be careful only to set the subword we were asked to. */ | |
2936 | if (GET_CODE (target) == SUBREG) | |
2937 | emit_move_insn (target, subtarget); | |
2938 | else | |
2939 | emit_move_insn (target, gen_lowpart (GET_MODE (target), subtarget)); | |
2940 | } | |
8a18b90c | 2941 | |
215b30b3 | 2942 | DONE; |
2943 | }" | |
2944 | ) | |
8a18b90c | 2945 | |
8b054d5a | 2946 | (define_insn "insv_zero" |
2947 | [(set (zero_extract:SI (match_operand:SI 0 "s_register_operand" "+r") | |
809003b3 | 2948 | (match_operand:SI 1 "const_int_M_operand" "M") |
2949 | (match_operand:SI 2 "const_int_M_operand" "M")) | |
8b054d5a | 2950 | (const_int 0))] |
2951 | "arm_arch_thumb2" | |
2952 | "bfc%?\t%0, %2, %1" | |
2953 | [(set_attr "length" "4") | |
d952d547 | 2954 | (set_attr "predicable" "yes") |
d82e788e | 2955 | (set_attr "type" "bfm")] |
8b054d5a | 2956 | ) |
2957 | ||
2958 | (define_insn "insv_t2" | |
2959 | [(set (zero_extract:SI (match_operand:SI 0 "s_register_operand" "+r") | |
809003b3 | 2960 | (match_operand:SI 1 "const_int_M_operand" "M") |
2961 | (match_operand:SI 2 "const_int_M_operand" "M")) | |
8b054d5a | 2962 | (match_operand:SI 3 "s_register_operand" "r"))] |
2963 | "arm_arch_thumb2" | |
2964 | "bfi%?\t%0, %3, %2, %1" | |
2965 | [(set_attr "length" "4") | |
d952d547 | 2966 | (set_attr "predicable" "yes") |
d82e788e | 2967 | (set_attr "type" "bfm")] |
8b054d5a | 2968 | ) |
2969 | ||
215b30b3 | 2970 | ; constants for op 2 will never be given to these patterns. |
a0f94409 | 2971 | (define_insn_and_split "*anddi_notdi_di" |
9c08d1fa | 2972 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
e5fea38e | 2973 | (and:DI (not:DI (match_operand:DI 1 "s_register_operand" "0,r")) |
2974 | (match_operand:DI 2 "s_register_operand" "r,0")))] | |
25f905c2 | 2975 | "TARGET_32BIT" |
f6ebffac | 2976 | "#" |
e2669ea7 | 2977 | "TARGET_32BIT && reload_completed |
2978 | && ! (TARGET_NEON && IS_VFP_REGNUM (REGNO (operands[0]))) | |
2979 | && ! IS_IWMMXT_REGNUM (REGNO (operands[0]))" | |
a0f94409 | 2980 | [(set (match_dup 0) (and:SI (not:SI (match_dup 1)) (match_dup 2))) |
2981 | (set (match_dup 3) (and:SI (not:SI (match_dup 4)) (match_dup 5)))] | |
2982 | " | |
2983 | { | |
2984 | operands[3] = gen_highpart (SImode, operands[0]); | |
2985 | operands[0] = gen_lowpart (SImode, operands[0]); | |
2986 | operands[4] = gen_highpart (SImode, operands[1]); | |
2987 | operands[1] = gen_lowpart (SImode, operands[1]); | |
2988 | operands[5] = gen_highpart (SImode, operands[2]); | |
2989 | operands[2] = gen_lowpart (SImode, operands[2]); | |
2990 | }" | |
0d66636f | 2991 | [(set_attr "length" "8") |
1b7da4ac | 2992 | (set_attr "predicable" "yes") |
2993 | (set_attr "type" "multiple")] | |
0d66636f | 2994 | ) |
d952d547 | 2995 | |
a0f94409 | 2996 | (define_insn_and_split "*anddi_notzesidi_di" |
9c08d1fa | 2997 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
2998 | (and:DI (not:DI (zero_extend:DI | |
2999 | (match_operand:SI 2 "s_register_operand" "r,r"))) | |
e2348bcb | 3000 | (match_operand:DI 1 "s_register_operand" "0,?r")))] |
25f905c2 | 3001 | "TARGET_32BIT" |
e2348bcb | 3002 | "@ |
97499065 | 3003 | bic%?\\t%Q0, %Q1, %2 |
f6ebffac | 3004 | #" |
a0f94409 | 3005 | ; (not (zero_extend ...)) allows us to just copy the high word from |
3006 | ; operand1 to operand0. | |
25f905c2 | 3007 | "TARGET_32BIT |
a0f94409 | 3008 | && reload_completed |
3009 | && operands[0] != operands[1]" | |
5a097f7d | 3010 | [(set (match_dup 0) (and:SI (not:SI (match_dup 2)) (match_dup 1))) |
a0f94409 | 3011 | (set (match_dup 3) (match_dup 4))] |
3012 | " | |
3013 | { | |
3014 | operands[3] = gen_highpart (SImode, operands[0]); | |
3015 | operands[0] = gen_lowpart (SImode, operands[0]); | |
3016 | operands[4] = gen_highpart (SImode, operands[1]); | |
3017 | operands[1] = gen_lowpart (SImode, operands[1]); | |
3018 | }" | |
0d66636f | 3019 | [(set_attr "length" "4,8") |
d952d547 | 3020 | (set_attr "predicable" "yes") |
1b7da4ac | 3021 | (set_attr "type" "multiple")] |
0d66636f | 3022 | ) |
d952d547 | 3023 | |
d8cd5fa0 | 3024 | (define_insn_and_split "*anddi_notdi_zesidi" |
3025 | [(set (match_operand:DI 0 "s_register_operand" "=r") | |
3026 | (and:DI (not:DI (match_operand:DI 2 "s_register_operand" "r")) | |
3027 | (zero_extend:DI | |
3028 | (match_operand:SI 1 "s_register_operand" "r"))))] | |
3029 | "TARGET_32BIT" | |
3030 | "#" | |
3031 | "TARGET_32BIT && reload_completed" | |
3032 | [(set (match_dup 0) (and:SI (not:SI (match_dup 2)) (match_dup 1))) | |
3033 | (set (match_dup 3) (const_int 0))] | |
3034 | " | |
3035 | { | |
3036 | operands[3] = gen_highpart (SImode, operands[0]); | |
3037 | operands[0] = gen_lowpart (SImode, operands[0]); | |
3038 | operands[2] = gen_lowpart (SImode, operands[2]); | |
3039 | }" | |
3040 | [(set_attr "length" "8") | |
3041 | (set_attr "predicable" "yes") | |
d8cd5fa0 | 3042 | (set_attr "type" "multiple")] |
3043 | ) | |
3044 | ||
a0f94409 | 3045 | (define_insn_and_split "*anddi_notsesidi_di" |
9c08d1fa | 3046 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
3047 | (and:DI (not:DI (sign_extend:DI | |
3048 | (match_operand:SI 2 "s_register_operand" "r,r"))) | |
5a097f7d | 3049 | (match_operand:DI 1 "s_register_operand" "0,r")))] |
25f905c2 | 3050 | "TARGET_32BIT" |
f6ebffac | 3051 | "#" |
25f905c2 | 3052 | "TARGET_32BIT && reload_completed" |
5a097f7d | 3053 | [(set (match_dup 0) (and:SI (not:SI (match_dup 2)) (match_dup 1))) |
a0f94409 | 3054 | (set (match_dup 3) (and:SI (not:SI |
3055 | (ashiftrt:SI (match_dup 2) (const_int 31))) | |
3056 | (match_dup 4)))] | |
3057 | " | |
3058 | { | |
3059 | operands[3] = gen_highpart (SImode, operands[0]); | |
3060 | operands[0] = gen_lowpart (SImode, operands[0]); | |
3061 | operands[4] = gen_highpart (SImode, operands[1]); | |
3062 | operands[1] = gen_lowpart (SImode, operands[1]); | |
3063 | }" | |
0d66636f | 3064 | [(set_attr "length" "8") |
d952d547 | 3065 | (set_attr "predicable" "yes") |
1b7da4ac | 3066 | (set_attr "type" "multiple")] |
0d66636f | 3067 | ) |
d952d547 | 3068 | |
8a18b90c | 3069 | (define_insn "andsi_notsi_si" |
9c08d1fa | 3070 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
3071 | (and:SI (not:SI (match_operand:SI 2 "s_register_operand" "r")) | |
3072 | (match_operand:SI 1 "s_register_operand" "r")))] | |
25f905c2 | 3073 | "TARGET_32BIT" |
0d66636f | 3074 | "bic%?\\t%0, %1, %2" |
d952d547 | 3075 | [(set_attr "predicable" "yes") |
1b7da4ac | 3076 | (set_attr "type" "logic_reg")] |
0d66636f | 3077 | ) |
b11cae9e | 3078 | |
8a18b90c | 3079 | (define_insn "andsi_not_shiftsi_si" |
a2cd141b | 3080 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
3081 | (and:SI (not:SI (match_operator:SI 4 "shift_operator" | |
3082 | [(match_operand:SI 2 "s_register_operand" "r") | |
3083 | (match_operand:SI 3 "arm_rhs_operand" "rM")])) | |
3084 | (match_operand:SI 1 "s_register_operand" "r")))] | |
cffb2a26 | 3085 | "TARGET_ARM" |
6c4c2133 | 3086 | "bic%?\\t%0, %1, %2%S4" |
344495ea | 3087 | [(set_attr "predicable" "yes") |
331beb1a | 3088 | (set_attr "shift" "2") |
a2cd141b | 3089 | (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") |
d82e788e | 3090 | (const_string "logic_shift_imm") |
3091 | (const_string "logic_shift_reg")))] | |
6c4c2133 | 3092 | ) |
8a18b90c | 3093 | |
9ed784d8 | 3094 | ;; Shifted bics pattern used to set up CC status register and not reusing |
3095 | ;; bics output. Pattern restricts Thumb2 shift operand as bics for Thumb2 | |
3096 | ;; does not support shift by register. | |
3097 | (define_insn "andsi_not_shiftsi_si_scc_no_reuse" | |
3098 | [(set (reg:CC_NOOV CC_REGNUM) | |
3099 | (compare:CC_NOOV | |
3100 | (and:SI (not:SI (match_operator:SI 0 "shift_operator" | |
3101 | [(match_operand:SI 1 "s_register_operand" "r") | |
3102 | (match_operand:SI 2 "arm_rhs_operand" "rM")])) | |
3103 | (match_operand:SI 3 "s_register_operand" "r")) | |
3104 | (const_int 0))) | |
3105 | (clobber (match_scratch:SI 4 "=r"))] | |
3106 | "TARGET_ARM || (TARGET_THUMB2 && CONST_INT_P (operands[2]))" | |
3ef90e77 | 3107 | "bics%?\\t%4, %3, %1%S0" |
9ed784d8 | 3108 | [(set_attr "predicable" "yes") |
9ed784d8 | 3109 | (set_attr "conds" "set") |
3110 | (set_attr "shift" "1") | |
3111 | (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") | |
3112 | (const_string "logic_shift_imm") | |
3113 | (const_string "logic_shift_reg")))] | |
3114 | ) | |
3115 | ||
3116 | ;; Same as andsi_not_shiftsi_si_scc_no_reuse, but the bics result is also | |
3117 | ;; getting reused later. | |
3118 | (define_insn "andsi_not_shiftsi_si_scc" | |
3119 | [(parallel [(set (reg:CC_NOOV CC_REGNUM) | |
3120 | (compare:CC_NOOV | |
3121 | (and:SI (not:SI (match_operator:SI 0 "shift_operator" | |
3122 | [(match_operand:SI 1 "s_register_operand" "r") | |
3123 | (match_operand:SI 2 "arm_rhs_operand" "rM")])) | |
3124 | (match_operand:SI 3 "s_register_operand" "r")) | |
3125 | (const_int 0))) | |
3126 | (set (match_operand:SI 4 "s_register_operand" "=r") | |
3127 | (and:SI (not:SI (match_op_dup 0 | |
3128 | [(match_dup 1) | |
3129 | (match_dup 2)])) | |
3130 | (match_dup 3)))])] | |
3131 | "TARGET_ARM || (TARGET_THUMB2 && CONST_INT_P (operands[2]))" | |
3ef90e77 | 3132 | "bics%?\\t%4, %3, %1%S0" |
9ed784d8 | 3133 | [(set_attr "predicable" "yes") |
9ed784d8 | 3134 | (set_attr "conds" "set") |
3135 | (set_attr "shift" "1") | |
3136 | (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") | |
3137 | (const_string "logic_shift_imm") | |
3138 | (const_string "logic_shift_reg")))] | |
3139 | ) | |
3140 | ||
f7fbdd4a | 3141 | (define_insn "*andsi_notsi_si_compare0" |
bd5b4116 | 3142 | [(set (reg:CC_NOOV CC_REGNUM) |
e2348bcb | 3143 | (compare:CC_NOOV |
3144 | (and:SI (not:SI (match_operand:SI 2 "s_register_operand" "r")) | |
3145 | (match_operand:SI 1 "s_register_operand" "r")) | |
3146 | (const_int 0))) | |
9c08d1fa | 3147 | (set (match_operand:SI 0 "s_register_operand" "=r") |
3148 | (and:SI (not:SI (match_dup 2)) (match_dup 1)))] | |
25f905c2 | 3149 | "TARGET_32BIT" |
3ef90e77 | 3150 | "bics\\t%0, %1, %2" |
d82e788e | 3151 | [(set_attr "conds" "set") |
3152 | (set_attr "type" "logics_shift_reg")] | |
0d66636f | 3153 | ) |
9c08d1fa | 3154 | |
f7fbdd4a | 3155 | (define_insn "*andsi_notsi_si_compare0_scratch" |
bd5b4116 | 3156 | [(set (reg:CC_NOOV CC_REGNUM) |
e2348bcb | 3157 | (compare:CC_NOOV |
3158 | (and:SI (not:SI (match_operand:SI 2 "s_register_operand" "r")) | |
3159 | (match_operand:SI 1 "s_register_operand" "r")) | |
3160 | (const_int 0))) | |
9c08d1fa | 3161 | (clobber (match_scratch:SI 0 "=r"))] |
25f905c2 | 3162 | "TARGET_32BIT" |
3ef90e77 | 3163 | "bics\\t%0, %1, %2" |
d82e788e | 3164 | [(set_attr "conds" "set") |
3165 | (set_attr "type" "logics_shift_reg")] | |
0d66636f | 3166 | ) |
9c08d1fa | 3167 | |
e2669ea7 | 3168 | (define_expand "iordi3" |
3934ae0e | 3169 | [(set (match_operand:DI 0 "s_register_operand") |
3170 | (ior:DI (match_operand:DI 1 "s_register_operand") | |
3171 | (match_operand:DI 2 "neon_logic_op2")))] | |
e2669ea7 | 3172 | "TARGET_32BIT" |
0d84c6e5 | 3173 | " |
3174 | if (!TARGET_NEON && !TARGET_IWMMXT) | |
3175 | { | |
3176 | rtx low = simplify_gen_binary (IOR, SImode, | |
3177 | gen_lowpart (SImode, operands[1]), | |
3178 | gen_lowpart (SImode, operands[2])); | |
3179 | rtx high = simplify_gen_binary (IOR, SImode, | |
3180 | gen_highpart (SImode, operands[1]), | |
3181 | gen_highpart_mode (SImode, DImode, | |
3182 | operands[2])); | |
3183 | ||
3184 | emit_insn (gen_rtx_SET (gen_lowpart (SImode, operands[0]), low)); | |
3185 | emit_insn (gen_rtx_SET (gen_highpart (SImode, operands[0]), high)); | |
3186 | ||
3187 | DONE; | |
3188 | } | |
3189 | /* Otherwise expand pattern as above. */ | |
3190 | " | |
e2669ea7 | 3191 | ) |
3192 | ||
74d6113f | 3193 | (define_insn_and_split "*iordi3_insn" |
3194 | [(set (match_operand:DI 0 "s_register_operand" "=w,w ,&r,&r,&r,&r,?w,?w") | |
3195 | (ior:DI (match_operand:DI 1 "s_register_operand" "%w,0 ,0 ,r ,0 ,r ,w ,0") | |
e0fe6977 | 3196 | (match_operand:DI 2 "arm_iordi_operand_neon" "w ,Dl,r ,r ,Df,Df,w ,Dl")))] |
74d6113f | 3197 | "TARGET_32BIT && !TARGET_IWMMXT" |
3198 | { | |
3199 | switch (which_alternative) | |
3200 | { | |
3201 | case 0: /* fall through */ | |
3202 | case 6: return "vorr\t%P0, %P1, %P2"; | |
3203 | case 1: /* fall through */ | |
3204 | case 7: return neon_output_logic_immediate ("vorr", &operands[2], | |
3205 | DImode, 0, VALID_NEON_QREG_MODE (DImode)); | |
3206 | case 2: | |
3207 | case 3: | |
3208 | case 4: | |
3209 | case 5: | |
3210 | return "#"; | |
3211 | default: gcc_unreachable (); | |
3212 | } | |
3213 | } | |
3214 | "TARGET_32BIT && !TARGET_IWMMXT && reload_completed | |
3215 | && !(IS_VFP_REGNUM (REGNO (operands[0])))" | |
3216 | [(set (match_dup 3) (match_dup 4)) | |
3217 | (set (match_dup 5) (match_dup 6))] | |
3218 | " | |
3219 | { | |
3220 | operands[3] = gen_lowpart (SImode, operands[0]); | |
3221 | operands[5] = gen_highpart (SImode, operands[0]); | |
3222 | ||
3223 | operands[4] = simplify_gen_binary (IOR, SImode, | |
3224 | gen_lowpart (SImode, operands[1]), | |
3225 | gen_lowpart (SImode, operands[2])); | |
3226 | operands[6] = simplify_gen_binary (IOR, SImode, | |
3227 | gen_highpart (SImode, operands[1]), | |
3228 | gen_highpart_mode (SImode, DImode, operands[2])); | |
3229 | ||
3230 | }" | |
32093010 | 3231 | [(set_attr "type" "neon_logic,neon_logic,multiple,multiple,multiple,\ |
3232 | multiple,neon_logic,neon_logic") | |
e0fe6977 | 3233 | (set_attr "length" "*,*,8,8,8,8,*,*") |
74d6113f | 3234 | (set_attr "arch" "neon_for_64bits,neon_for_64bits,*,*,*,*,avoid_neon_for_64bits,avoid_neon_for_64bits")] |
cffb2a26 | 3235 | ) |
9c08d1fa | 3236 | |
f7fbdd4a | 3237 | (define_insn "*iordi_zesidi_di" |
9c08d1fa | 3238 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
3239 | (ior:DI (zero_extend:DI | |
3240 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
e2348bcb | 3241 | (match_operand:DI 1 "s_register_operand" "0,?r")))] |
25f905c2 | 3242 | "TARGET_32BIT" |
e2348bcb | 3243 | "@ |
97499065 | 3244 | orr%?\\t%Q0, %Q1, %2 |
f6ebffac | 3245 | #" |
0d66636f | 3246 | [(set_attr "length" "4,8") |
d952d547 | 3247 | (set_attr "predicable" "yes") |
1b7da4ac | 3248 | (set_attr "type" "logic_reg,multiple")] |
cffb2a26 | 3249 | ) |
9c08d1fa | 3250 | |
f7fbdd4a | 3251 | (define_insn "*iordi_sesidi_di" |
9c08d1fa | 3252 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
3253 | (ior:DI (sign_extend:DI | |
3254 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
e5fea38e | 3255 | (match_operand:DI 1 "s_register_operand" "0,r")))] |
25f905c2 | 3256 | "TARGET_32BIT" |
f6ebffac | 3257 | "#" |
0d66636f | 3258 | [(set_attr "length" "8") |
1b7da4ac | 3259 | (set_attr "predicable" "yes") |
3260 | (set_attr "type" "multiple")] | |
cffb2a26 | 3261 | ) |
9c08d1fa | 3262 | |
87b22bf7 | 3263 | (define_expand "iorsi3" |
3934ae0e | 3264 | [(set (match_operand:SI 0 "s_register_operand") |
3265 | (ior:SI (match_operand:SI 1 "s_register_operand") | |
3266 | (match_operand:SI 2 "reg_or_int_operand")))] | |
cffb2a26 | 3267 | "TARGET_EITHER" |
87b22bf7 | 3268 | " |
0438d37f | 3269 | if (CONST_INT_P (operands[2])) |
87b22bf7 | 3270 | { |
25f905c2 | 3271 | if (TARGET_32BIT) |
cffb2a26 | 3272 | { |
17202aa5 | 3273 | if (DONT_EARLY_SPLIT_CONSTANT (INTVAL (operands[2]), IOR)) |
3274 | operands[2] = force_reg (SImode, operands[2]); | |
3275 | else | |
3276 | { | |
3277 | arm_split_constant (IOR, SImode, NULL_RTX, | |
3278 | INTVAL (operands[2]), operands[0], | |
3279 | operands[1], | |
3280 | optimize && can_create_pseudo_p ()); | |
3281 | DONE; | |
3282 | } | |
cffb2a26 | 3283 | } |
25f905c2 | 3284 | else /* TARGET_THUMB1 */ |
923ffadb | 3285 | { |
3286 | rtx tmp = force_reg (SImode, operands[2]); | |
3287 | if (rtx_equal_p (operands[0], operands[1])) | |
3288 | operands[2] = tmp; | |
3289 | else | |
3290 | { | |
3291 | operands[2] = operands[1]; | |
3292 | operands[1] = tmp; | |
3293 | } | |
3294 | } | |
87b22bf7 | 3295 | } |
cffb2a26 | 3296 | " |
3297 | ) | |
87b22bf7 | 3298 | |
d5d4dc8d | 3299 | (define_insn_and_split "*iorsi3_insn" |
29e234a3 | 3300 | [(set (match_operand:SI 0 "s_register_operand" "=r,l,r,r,r") |
3301 | (ior:SI (match_operand:SI 1 "s_register_operand" "%r,0,r,r,r") | |
3302 | (match_operand:SI 2 "reg_or_int_operand" "I,l,K,r,?n")))] | |
d5d4dc8d | 3303 | "TARGET_32BIT" |
87b22bf7 | 3304 | "@ |
29e234a3 | 3305 | orr%?\\t%0, %1, %2 |
87b22bf7 | 3306 | orr%?\\t%0, %1, %2 |
d5d4dc8d | 3307 | orn%?\\t%0, %1, #%B2 |
65f68e55 | 3308 | orr%?\\t%0, %1, %2 |
87b22bf7 | 3309 | #" |
d5d4dc8d | 3310 | "TARGET_32BIT |
0438d37f | 3311 | && CONST_INT_P (operands[2]) |
d5d4dc8d | 3312 | && !(const_ok_for_arm (INTVAL (operands[2])) |
3313 | || (TARGET_THUMB2 && const_ok_for_arm (~INTVAL (operands[2]))))" | |
a0f94409 | 3314 | [(clobber (const_int 0))] |
d5d4dc8d | 3315 | { |
29e234a3 | 3316 | arm_split_constant (IOR, SImode, curr_insn, |
96f57e36 | 3317 | INTVAL (operands[2]), operands[0], operands[1], 0); |
a0f94409 | 3318 | DONE; |
d5d4dc8d | 3319 | } |
29e234a3 | 3320 | [(set_attr "length" "4,4,4,4,16") |
3321 | (set_attr "arch" "32,t2,t2,32,32") | |
65f68e55 | 3322 | (set_attr "predicable" "yes") |
29e234a3 | 3323 | (set_attr "predicable_short_it" "no,yes,no,no,no") |
d82e788e | 3324 | (set_attr "type" "logic_imm,logic_reg,logic_imm,logic_reg,logic_reg")] |
65f68e55 | 3325 | ) |
cffb2a26 | 3326 | |
a0f94409 | 3327 | (define_peephole2 |
3328 | [(match_scratch:SI 3 "r") | |
372575c7 | 3329 | (set (match_operand:SI 0 "arm_general_register_operand" "") |
3330 | (ior:SI (match_operand:SI 1 "arm_general_register_operand" "") | |
87b22bf7 | 3331 | (match_operand:SI 2 "const_int_operand" "")))] |
90560cad | 3332 | "TARGET_ARM |
a0f94409 | 3333 | && !const_ok_for_arm (INTVAL (operands[2])) |
3334 | && const_ok_for_arm (~INTVAL (operands[2]))" | |
3335 | [(set (match_dup 3) (match_dup 2)) | |
3336 | (set (match_dup 0) (ior:SI (match_dup 1) (match_dup 3)))] | |
3337 | "" | |
215b30b3 | 3338 | ) |
a0f94409 | 3339 | |
f7fbdd4a | 3340 | (define_insn "*iorsi3_compare0" |
bd5b4116 | 3341 | [(set (reg:CC_NOOV CC_REGNUM) |
a02b858e | 3342 | (compare:CC_NOOV |
3343 | (ior:SI (match_operand:SI 1 "s_register_operand" "%r,0,r") | |
3344 | (match_operand:SI 2 "arm_rhs_operand" "I,l,r")) | |
3345 | (const_int 0))) | |
3346 | (set (match_operand:SI 0 "s_register_operand" "=r,l,r") | |
9c08d1fa | 3347 | (ior:SI (match_dup 1) (match_dup 2)))] |
25f905c2 | 3348 | "TARGET_32BIT" |
3ef90e77 | 3349 | "orrs%?\\t%0, %1, %2" |
65f68e55 | 3350 | [(set_attr "conds" "set") |
a02b858e | 3351 | (set_attr "arch" "*,t2,*") |
3352 | (set_attr "length" "4,2,4") | |
3353 | (set_attr "type" "logics_imm,logics_reg,logics_reg")] | |
cffb2a26 | 3354 | ) |
9c08d1fa | 3355 | |
f7fbdd4a | 3356 | (define_insn "*iorsi3_compare0_scratch" |
bd5b4116 | 3357 | [(set (reg:CC_NOOV CC_REGNUM) |
a02b858e | 3358 | (compare:CC_NOOV |
3359 | (ior:SI (match_operand:SI 1 "s_register_operand" "%r,0,r") | |
3360 | (match_operand:SI 2 "arm_rhs_operand" "I,l,r")) | |
3361 | (const_int 0))) | |
3362 | (clobber (match_scratch:SI 0 "=r,l,r"))] | |
25f905c2 | 3363 | "TARGET_32BIT" |
3ef90e77 | 3364 | "orrs%?\\t%0, %1, %2" |
65f68e55 | 3365 | [(set_attr "conds" "set") |
a02b858e | 3366 | (set_attr "arch" "*,t2,*") |
3367 | (set_attr "length" "4,2,4") | |
3368 | (set_attr "type" "logics_imm,logics_reg,logics_reg")] | |
0d66636f | 3369 | ) |
9c08d1fa | 3370 | |
e2669ea7 | 3371 | (define_expand "xordi3" |
3934ae0e | 3372 | [(set (match_operand:DI 0 "s_register_operand") |
3373 | (xor:DI (match_operand:DI 1 "s_register_operand") | |
3374 | (match_operand:DI 2 "arm_xordi_operand")))] | |
e2669ea7 | 3375 | "TARGET_32BIT" |
8df5e205 | 3376 | { |
3377 | /* The iWMMXt pattern for xordi3 accepts only register operands but we want | |
3378 | to reuse this expander for all TARGET_32BIT targets so just force the | |
3379 | constants into a register. Unlike for the anddi3 and iordi3 there are | |
3380 | no NEON instructions that take an immediate. */ | |
3381 | if (TARGET_IWMMXT && !REG_P (operands[2])) | |
3382 | operands[2] = force_reg (DImode, operands[2]); | |
0d84c6e5 | 3383 | if (!TARGET_NEON && !TARGET_IWMMXT) |
3384 | { | |
3385 | rtx low = simplify_gen_binary (XOR, SImode, | |
3386 | gen_lowpart (SImode, operands[1]), | |
3387 | gen_lowpart (SImode, operands[2])); | |
3388 | rtx high = simplify_gen_binary (XOR, SImode, | |
3389 | gen_highpart (SImode, operands[1]), | |
3390 | gen_highpart_mode (SImode, DImode, | |
3391 | operands[2])); | |
3392 | ||
3393 | emit_insn (gen_rtx_SET (gen_lowpart (SImode, operands[0]), low)); | |
3394 | emit_insn (gen_rtx_SET (gen_highpart (SImode, operands[0]), high)); | |
3395 | ||
3396 | DONE; | |
3397 | } | |
3398 | /* Otherwise expand pattern as above. */ | |
8df5e205 | 3399 | } |
e2669ea7 | 3400 | ) |
3401 | ||
8ee7dc6f | 3402 | (define_insn_and_split "*xordi3_insn" |
3403 | [(set (match_operand:DI 0 "s_register_operand" "=w,&r,&r,&r,&r,?w") | |
205c3b0a | 3404 | (xor:DI (match_operand:DI 1 "s_register_operand" "%w ,0,r ,0 ,r ,w") |
8ee7dc6f | 3405 | (match_operand:DI 2 "arm_xordi_operand" "w ,r ,r ,Dg,Dg,w")))] |
3406 | "TARGET_32BIT && !TARGET_IWMMXT" | |
3407 | { | |
3408 | switch (which_alternative) | |
3409 | { | |
3410 | case 1: | |
3411 | case 2: | |
3412 | case 3: | |
3413 | case 4: /* fall through */ | |
3414 | return "#"; | |
3415 | case 0: /* fall through */ | |
3416 | case 5: return "veor\t%P0, %P1, %P2"; | |
3417 | default: gcc_unreachable (); | |
3418 | } | |
3419 | } | |
3420 | "TARGET_32BIT && !TARGET_IWMMXT && reload_completed | |
3421 | && !(IS_VFP_REGNUM (REGNO (operands[0])))" | |
3422 | [(set (match_dup 3) (match_dup 4)) | |
3423 | (set (match_dup 5) (match_dup 6))] | |
3424 | " | |
3425 | { | |
3426 | operands[3] = gen_lowpart (SImode, operands[0]); | |
3427 | operands[5] = gen_highpart (SImode, operands[0]); | |
3428 | ||
3429 | operands[4] = simplify_gen_binary (XOR, SImode, | |
3430 | gen_lowpart (SImode, operands[1]), | |
3431 | gen_lowpart (SImode, operands[2])); | |
3432 | operands[6] = simplify_gen_binary (XOR, SImode, | |
3433 | gen_highpart (SImode, operands[1]), | |
3434 | gen_highpart_mode (SImode, DImode, operands[2])); | |
3435 | ||
3436 | }" | |
3437 | [(set_attr "length" "*,8,8,8,8,*") | |
32093010 | 3438 | (set_attr "type" "neon_logic,multiple,multiple,multiple,multiple,neon_logic") |
8ee7dc6f | 3439 | (set_attr "arch" "neon_for_64bits,*,*,*,*,avoid_neon_for_64bits")] |
cffb2a26 | 3440 | ) |
9c08d1fa | 3441 | |
f7fbdd4a | 3442 | (define_insn "*xordi_zesidi_di" |
9c08d1fa | 3443 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
3444 | (xor:DI (zero_extend:DI | |
3445 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
e2348bcb | 3446 | (match_operand:DI 1 "s_register_operand" "0,?r")))] |
25f905c2 | 3447 | "TARGET_32BIT" |
e2348bcb | 3448 | "@ |
97499065 | 3449 | eor%?\\t%Q0, %Q1, %2 |
f6ebffac | 3450 | #" |
0d66636f | 3451 | [(set_attr "length" "4,8") |
d952d547 | 3452 | (set_attr "predicable" "yes") |
1b7da4ac | 3453 | (set_attr "type" "logic_reg")] |
cffb2a26 | 3454 | ) |
9c08d1fa | 3455 | |
f7fbdd4a | 3456 | (define_insn "*xordi_sesidi_di" |
9c08d1fa | 3457 | [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") |
3458 | (xor:DI (sign_extend:DI | |
3459 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
e5fea38e | 3460 | (match_operand:DI 1 "s_register_operand" "0,r")))] |
25f905c2 | 3461 | "TARGET_32BIT" |
f6ebffac | 3462 | "#" |
0d66636f | 3463 | [(set_attr "length" "8") |
1b7da4ac | 3464 | (set_attr "predicable" "yes") |
3465 | (set_attr "type" "multiple")] | |
cffb2a26 | 3466 | ) |
9c08d1fa | 3467 | |
cffb2a26 | 3468 | (define_expand "xorsi3" |
3934ae0e | 3469 | [(set (match_operand:SI 0 "s_register_operand") |
3470 | (xor:SI (match_operand:SI 1 "s_register_operand") | |
3471 | (match_operand:SI 2 "reg_or_int_operand")))] | |
cffb2a26 | 3472 | "TARGET_EITHER" |
0438d37f | 3473 | "if (CONST_INT_P (operands[2])) |
923ffadb | 3474 | { |
3475 | if (TARGET_32BIT) | |
3476 | { | |
17202aa5 | 3477 | if (DONT_EARLY_SPLIT_CONSTANT (INTVAL (operands[2]), XOR)) |
3478 | operands[2] = force_reg (SImode, operands[2]); | |
3479 | else | |
3480 | { | |
3481 | arm_split_constant (XOR, SImode, NULL_RTX, | |
3482 | INTVAL (operands[2]), operands[0], | |
3483 | operands[1], | |
3484 | optimize && can_create_pseudo_p ()); | |
3485 | DONE; | |
3486 | } | |
923ffadb | 3487 | } |
3488 | else /* TARGET_THUMB1 */ | |
3489 | { | |
3490 | rtx tmp = force_reg (SImode, operands[2]); | |
3491 | if (rtx_equal_p (operands[0], operands[1])) | |
3492 | operands[2] = tmp; | |
3493 | else | |
3494 | { | |
3495 | operands[2] = operands[1]; | |
3496 | operands[1] = tmp; | |
3497 | } | |
3498 | } | |
3499 | }" | |
cffb2a26 | 3500 | ) |
3501 | ||
5dcb35d9 | 3502 | (define_insn_and_split "*arm_xorsi3" |
29e234a3 | 3503 | [(set (match_operand:SI 0 "s_register_operand" "=r,l,r,r") |
3504 | (xor:SI (match_operand:SI 1 "s_register_operand" "%r,0,r,r") | |
3505 | (match_operand:SI 2 "reg_or_int_operand" "I,l,r,?n")))] | |
25f905c2 | 3506 | "TARGET_32BIT" |
5dcb35d9 | 3507 | "@ |
29e234a3 | 3508 | eor%?\\t%0, %1, %2 |
65f68e55 | 3509 | eor%?\\t%0, %1, %2 |
5dcb35d9 | 3510 | eor%?\\t%0, %1, %2 |
3511 | #" | |
3512 | "TARGET_32BIT | |
0438d37f | 3513 | && CONST_INT_P (operands[2]) |
5dcb35d9 | 3514 | && !const_ok_for_arm (INTVAL (operands[2]))" |
3515 | [(clobber (const_int 0))] | |
3516 | { | |
3517 | arm_split_constant (XOR, SImode, curr_insn, | |
3518 | INTVAL (operands[2]), operands[0], operands[1], 0); | |
3519 | DONE; | |
3520 | } | |
29e234a3 | 3521 | [(set_attr "length" "4,4,4,16") |
65f68e55 | 3522 | (set_attr "predicable" "yes") |
29e234a3 | 3523 | (set_attr "predicable_short_it" "no,yes,no,no") |
1b7da4ac | 3524 | (set_attr "type" "logic_imm,logic_reg,logic_reg,multiple")] |
cffb2a26 | 3525 | ) |
3526 | ||
f7fbdd4a | 3527 | (define_insn "*xorsi3_compare0" |
bd5b4116 | 3528 | [(set (reg:CC_NOOV CC_REGNUM) |
65f68e55 | 3529 | (compare:CC_NOOV (xor:SI (match_operand:SI 1 "s_register_operand" "r,r") |
3530 | (match_operand:SI 2 "arm_rhs_operand" "I,r")) | |
9c08d1fa | 3531 | (const_int 0))) |
65f68e55 | 3532 | (set (match_operand:SI 0 "s_register_operand" "=r,r") |
9c08d1fa | 3533 | (xor:SI (match_dup 1) (match_dup 2)))] |
25f905c2 | 3534 | "TARGET_32BIT" |
3ef90e77 | 3535 | "eors%?\\t%0, %1, %2" |
65f68e55 | 3536 | [(set_attr "conds" "set") |
d82e788e | 3537 | (set_attr "type" "logics_imm,logics_reg")] |
0d66636f | 3538 | ) |
9c08d1fa | 3539 | |
f7fbdd4a | 3540 | (define_insn "*xorsi3_compare0_scratch" |
bd5b4116 | 3541 | [(set (reg:CC_NOOV CC_REGNUM) |
65f68e55 | 3542 | (compare:CC_NOOV (xor:SI (match_operand:SI 0 "s_register_operand" "r,r") |
3543 | (match_operand:SI 1 "arm_rhs_operand" "I,r")) | |
9c08d1fa | 3544 | (const_int 0)))] |
25f905c2 | 3545 | "TARGET_32BIT" |
40dbec34 | 3546 | "teq%?\\t%0, %1" |
65f68e55 | 3547 | [(set_attr "conds" "set") |
d82e788e | 3548 | (set_attr "type" "logics_imm,logics_reg")] |
cffb2a26 | 3549 | ) |
9c08d1fa | 3550 | |
215b30b3 | 3551 | ; By splitting (IOR (AND (NOT A) (NOT B)) C) as D = AND (IOR A B) (NOT C), |
3552 | ; (NOT D) we can sometimes merge the final NOT into one of the following | |
3553 | ; insns. | |
9c08d1fa | 3554 | |
3555 | (define_split | |
a058e94a | 3556 | [(set (match_operand:SI 0 "s_register_operand" "") |
3557 | (ior:SI (and:SI (not:SI (match_operand:SI 1 "s_register_operand" "")) | |
3558 | (not:SI (match_operand:SI 2 "arm_rhs_operand" ""))) | |
3559 | (match_operand:SI 3 "arm_rhs_operand" ""))) | |
3560 | (clobber (match_operand:SI 4 "s_register_operand" ""))] | |
25f905c2 | 3561 | "TARGET_32BIT" |
9c08d1fa | 3562 | [(set (match_dup 4) (and:SI (ior:SI (match_dup 1) (match_dup 2)) |
3563 | (not:SI (match_dup 3)))) | |
3564 | (set (match_dup 0) (not:SI (match_dup 4)))] | |
3565 | "" | |
3566 | ) | |
3567 | ||
ba6a3b2f | 3568 | (define_insn_and_split "*andsi_iorsi3_notsi" |
9c08d1fa | 3569 | [(set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r") |
e5fea38e | 3570 | (and:SI (ior:SI (match_operand:SI 1 "s_register_operand" "%0,r,r") |
9c08d1fa | 3571 | (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI")) |
3572 | (not:SI (match_operand:SI 3 "arm_rhs_operand" "rI,rI,rI"))))] | |
25f905c2 | 3573 | "TARGET_32BIT" |
ba6a3b2f | 3574 | "#" ; "orr%?\\t%0, %1, %2\;bic%?\\t%0, %0, %3" |
3575 | "&& reload_completed" | |
3576 | [(set (match_dup 0) (ior:SI (match_dup 1) (match_dup 2))) | |
054fd237 | 3577 | (set (match_dup 0) (and:SI (match_dup 4) (match_dup 5)))] |
3578 | { | |
3579 | /* If operands[3] is a constant make sure to fold the NOT into it | |
3580 | to avoid creating a NOT of a CONST_INT. */ | |
3581 | rtx not_rtx = simplify_gen_unary (NOT, SImode, operands[3], SImode); | |
3582 | if (CONST_INT_P (not_rtx)) | |
3583 | { | |
3584 | operands[4] = operands[0]; | |
3585 | operands[5] = not_rtx; | |
3586 | } | |
3587 | else | |
3588 | { | |
3589 | operands[5] = operands[0]; | |
3590 | operands[4] = not_rtx; | |
3591 | } | |
3592 | } | |
0d66636f | 3593 | [(set_attr "length" "8") |
25f905c2 | 3594 | (set_attr "ce_count" "2") |
d952d547 | 3595 | (set_attr "predicable" "yes") |
1b7da4ac | 3596 | (set_attr "type" "multiple")] |
cffb2a26 | 3597 | ) |
9c08d1fa | 3598 | |
25f905c2 | 3599 | ; ??? Are these four splitters still beneficial when the Thumb-2 bitfield |
3600 | ; insns are available? | |
d7863cfe | 3601 | (define_split |
3602 | [(set (match_operand:SI 0 "s_register_operand" "") | |
3603 | (match_operator:SI 1 "logical_binary_operator" | |
3604 | [(zero_extract:SI (match_operand:SI 2 "s_register_operand" "") | |
3605 | (match_operand:SI 3 "const_int_operand" "") | |
3606 | (match_operand:SI 4 "const_int_operand" "")) | |
3607 | (match_operator:SI 9 "logical_binary_operator" | |
3608 | [(lshiftrt:SI (match_operand:SI 5 "s_register_operand" "") | |
3609 | (match_operand:SI 6 "const_int_operand" "")) | |
3610 | (match_operand:SI 7 "s_register_operand" "")])])) | |
3611 | (clobber (match_operand:SI 8 "s_register_operand" ""))] | |
25f905c2 | 3612 | "TARGET_32BIT |
d7863cfe | 3613 | && GET_CODE (operands[1]) == GET_CODE (operands[9]) |
3614 | && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" | |
3615 | [(set (match_dup 8) | |
3616 | (match_op_dup 1 | |
3617 | [(ashift:SI (match_dup 2) (match_dup 4)) | |
3618 | (match_dup 5)])) | |
3619 | (set (match_dup 0) | |
3620 | (match_op_dup 1 | |
3621 | [(lshiftrt:SI (match_dup 8) (match_dup 6)) | |
3622 | (match_dup 7)]))] | |
3623 | " | |
3624 | operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); | |
3625 | ") | |
3626 | ||
3627 | (define_split | |
3628 | [(set (match_operand:SI 0 "s_register_operand" "") | |
3629 | (match_operator:SI 1 "logical_binary_operator" | |
3630 | [(match_operator:SI 9 "logical_binary_operator" | |
3631 | [(lshiftrt:SI (match_operand:SI 5 "s_register_operand" "") | |
3632 | (match_operand:SI 6 "const_int_operand" "")) | |
3633 | (match_operand:SI 7 "s_register_operand" "")]) | |
3634 | (zero_extract:SI (match_operand:SI 2 "s_register_operand" "") | |
3635 | (match_operand:SI 3 "const_int_operand" "") | |
3636 | (match_operand:SI 4 "const_int_operand" ""))])) | |
3637 | (clobber (match_operand:SI 8 "s_register_operand" ""))] | |
25f905c2 | 3638 | "TARGET_32BIT |
d7863cfe | 3639 | && GET_CODE (operands[1]) == GET_CODE (operands[9]) |
3640 | && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" | |
3641 | [(set (match_dup 8) | |
3642 | (match_op_dup 1 | |
3643 | [(ashift:SI (match_dup 2) (match_dup 4)) | |
3644 | (match_dup 5)])) | |
3645 | (set (match_dup 0) | |
3646 | (match_op_dup 1 | |
3647 | [(lshiftrt:SI (match_dup 8) (match_dup 6)) | |
3648 | (match_dup 7)]))] | |
3649 | " | |
3650 | operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); | |
3651 | ") | |
3652 | ||
3653 | (define_split | |
3654 | [(set (match_operand:SI 0 "s_register_operand" "") | |
3655 | (match_operator:SI 1 "logical_binary_operator" | |
3656 | [(sign_extract:SI (match_operand:SI 2 "s_register_operand" "") | |
3657 | (match_operand:SI 3 "const_int_operand" "") | |
3658 | (match_operand:SI 4 "const_int_operand" "")) | |
3659 | (match_operator:SI 9 "logical_binary_operator" | |
3660 | [(ashiftrt:SI (match_operand:SI 5 "s_register_operand" "") | |
3661 | (match_operand:SI 6 "const_int_operand" "")) | |
3662 | (match_operand:SI 7 "s_register_operand" "")])])) | |
3663 | (clobber (match_operand:SI 8 "s_register_operand" ""))] | |
25f905c2 | 3664 | "TARGET_32BIT |
d7863cfe | 3665 | && GET_CODE (operands[1]) == GET_CODE (operands[9]) |
3666 | && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" | |
3667 | [(set (match_dup 8) | |
3668 | (match_op_dup 1 | |
3669 | [(ashift:SI (match_dup 2) (match_dup 4)) | |
3670 | (match_dup 5)])) | |
3671 | (set (match_dup 0) | |
3672 | (match_op_dup 1 | |
3673 | [(ashiftrt:SI (match_dup 8) (match_dup 6)) | |
3674 | (match_dup 7)]))] | |
3675 | " | |
3676 | operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); | |
3677 | ") | |
3678 | ||
3679 | (define_split | |
3680 | [(set (match_operand:SI 0 "s_register_operand" "") | |
3681 | (match_operator:SI 1 "logical_binary_operator" | |
3682 | [(match_operator:SI 9 "logical_binary_operator" | |
3683 | [(ashiftrt:SI (match_operand:SI 5 "s_register_operand" "") | |
3684 | (match_operand:SI 6 "const_int_operand" "")) | |
3685 | (match_operand:SI 7 "s_register_operand" "")]) | |
3686 | (sign_extract:SI (match_operand:SI 2 "s_register_operand" "") | |
3687 | (match_operand:SI 3 "const_int_operand" "") | |
3688 | (match_operand:SI 4 "const_int_operand" ""))])) | |
3689 | (clobber (match_operand:SI 8 "s_register_operand" ""))] | |
25f905c2 | 3690 | "TARGET_32BIT |
d7863cfe | 3691 | && GET_CODE (operands[1]) == GET_CODE (operands[9]) |
3692 | && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" | |
3693 | [(set (match_dup 8) | |
3694 | (match_op_dup 1 | |
3695 | [(ashift:SI (match_dup 2) (match_dup 4)) | |
3696 | (match_dup 5)])) | |
3697 | (set (match_dup 0) | |
3698 | (match_op_dup 1 | |
3699 | [(ashiftrt:SI (match_dup 8) (match_dup 6)) | |
3700 | (match_dup 7)]))] | |
3701 | " | |
3702 | operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); | |
3703 | ") | |
9c08d1fa | 3704 | \f |
3705 | ||
3706 | ;; Minimum and maximum insns | |
3707 | ||
8b9dc177 | 3708 | (define_expand "smaxsi3" |
3709 | [(parallel [ | |
3934ae0e | 3710 | (set (match_operand:SI 0 "s_register_operand") |
3711 | (smax:SI (match_operand:SI 1 "s_register_operand") | |
3712 | (match_operand:SI 2 "arm_rhs_operand"))) | |
8b9dc177 | 3713 | (clobber (reg:CC CC_REGNUM))])] |
25f905c2 | 3714 | "TARGET_32BIT" |
8b9dc177 | 3715 | " |
8774928b | 3716 | if (operands[2] == const0_rtx || operands[2] == constm1_rtx) |
8b9dc177 | 3717 | { |
3718 | /* No need for a clobber of the condition code register here. */ | |
d1f9b275 | 3719 | emit_insn (gen_rtx_SET (operands[0], |
8b9dc177 | 3720 | gen_rtx_SMAX (SImode, operands[1], |
3721 | operands[2]))); | |
3722 | DONE; | |
3723 | } | |
3724 | ") | |
3725 | ||
3726 | (define_insn "*smax_0" | |
3727 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
3728 | (smax:SI (match_operand:SI 1 "s_register_operand" "r") | |
3729 | (const_int 0)))] | |
25f905c2 | 3730 | "TARGET_32BIT" |
8b9dc177 | 3731 | "bic%?\\t%0, %1, %1, asr #31" |
d952d547 | 3732 | [(set_attr "predicable" "yes") |
1b7da4ac | 3733 | (set_attr "type" "logic_shift_reg")] |
8b9dc177 | 3734 | ) |
3735 | ||
8774928b | 3736 | (define_insn "*smax_m1" |
3737 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
3738 | (smax:SI (match_operand:SI 1 "s_register_operand" "r") | |
3739 | (const_int -1)))] | |
25f905c2 | 3740 | "TARGET_32BIT" |
8774928b | 3741 | "orr%?\\t%0, %1, %1, asr #31" |
d952d547 | 3742 | [(set_attr "predicable" "yes") |
1b7da4ac | 3743 | (set_attr "type" "logic_shift_reg")] |
8774928b | 3744 | ) |
3745 | ||
3dc953f2 | 3746 | (define_insn_and_split "*arm_smax_insn" |
8b9dc177 | 3747 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
3748 | (smax:SI (match_operand:SI 1 "s_register_operand" "%0,?r") | |
3749 | (match_operand:SI 2 "arm_rhs_operand" "rI,rI"))) | |
bd5b4116 | 3750 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 3751 | "TARGET_ARM" |
3dc953f2 | 3752 | "#" |
3753 | ; cmp\\t%1, %2\;movlt\\t%0, %2 | |
3754 | ; cmp\\t%1, %2\;movge\\t%0, %1\;movlt\\t%0, %2" | |
3755 | "TARGET_ARM" | |
3756 | [(set (reg:CC CC_REGNUM) | |
3757 | (compare:CC (match_dup 1) (match_dup 2))) | |
3758 | (set (match_dup 0) | |
3759 | (if_then_else:SI (ge:SI (reg:CC CC_REGNUM) (const_int 0)) | |
3760 | (match_dup 1) | |
3761 | (match_dup 2)))] | |
3762 | "" | |
cffb2a26 | 3763 | [(set_attr "conds" "clob") |
1b7da4ac | 3764 | (set_attr "length" "8,12") |
3765 | (set_attr "type" "multiple")] | |
cffb2a26 | 3766 | ) |
9c08d1fa | 3767 | |
8b9dc177 | 3768 | (define_expand "sminsi3" |
3769 | [(parallel [ | |
3934ae0e | 3770 | (set (match_operand:SI 0 "s_register_operand") |
3771 | (smin:SI (match_operand:SI 1 "s_register_operand") | |
3772 | (match_operand:SI 2 "arm_rhs_operand"))) | |
8b9dc177 | 3773 | (clobber (reg:CC CC_REGNUM))])] |
25f905c2 | 3774 | "TARGET_32BIT" |
8b9dc177 | 3775 | " |
3776 | if (operands[2] == const0_rtx) | |
3777 | { | |
3778 | /* No need for a clobber of the condition code register here. */ | |
d1f9b275 | 3779 | emit_insn (gen_rtx_SET (operands[0], |
8b9dc177 | 3780 | gen_rtx_SMIN (SImode, operands[1], |
3781 | operands[2]))); | |
3782 | DONE; | |
3783 | } | |
3784 | ") | |
3785 | ||
3786 | (define_insn "*smin_0" | |
3787 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
3788 | (smin:SI (match_operand:SI 1 "s_register_operand" "r") | |
3789 | (const_int 0)))] | |
25f905c2 | 3790 | "TARGET_32BIT" |
8b9dc177 | 3791 | "and%?\\t%0, %1, %1, asr #31" |
d952d547 | 3792 | [(set_attr "predicable" "yes") |
1b7da4ac | 3793 | (set_attr "type" "logic_shift_reg")] |
8b9dc177 | 3794 | ) |
3795 | ||
3dc953f2 | 3796 | (define_insn_and_split "*arm_smin_insn" |
8b9dc177 | 3797 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
3798 | (smin:SI (match_operand:SI 1 "s_register_operand" "%0,?r") | |
3799 | (match_operand:SI 2 "arm_rhs_operand" "rI,rI"))) | |
bd5b4116 | 3800 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 3801 | "TARGET_ARM" |
3dc953f2 | 3802 | "#" |
3803 | ; cmp\\t%1, %2\;movge\\t%0, %2 | |
3804 | ; cmp\\t%1, %2\;movlt\\t%0, %1\;movge\\t%0, %2" | |
3805 | "TARGET_ARM" | |
3806 | [(set (reg:CC CC_REGNUM) | |
3807 | (compare:CC (match_dup 1) (match_dup 2))) | |
3808 | (set (match_dup 0) | |
3809 | (if_then_else:SI (lt:SI (reg:CC CC_REGNUM) (const_int 0)) | |
3810 | (match_dup 1) | |
3811 | (match_dup 2)))] | |
3812 | "" | |
0d66636f | 3813 | [(set_attr "conds" "clob") |
1b7da4ac | 3814 | (set_attr "length" "8,12") |
3815 | (set_attr "type" "multiple,multiple")] | |
0d66636f | 3816 | ) |
9c08d1fa | 3817 | |
25f905c2 | 3818 | (define_expand "umaxsi3" |
3819 | [(parallel [ | |
3934ae0e | 3820 | (set (match_operand:SI 0 "s_register_operand") |
3821 | (umax:SI (match_operand:SI 1 "s_register_operand") | |
3822 | (match_operand:SI 2 "arm_rhs_operand"))) | |
25f905c2 | 3823 | (clobber (reg:CC CC_REGNUM))])] |
3824 | "TARGET_32BIT" | |
3825 | "" | |
3826 | ) | |
3827 | ||
3dc953f2 | 3828 | (define_insn_and_split "*arm_umaxsi3" |
9c08d1fa | 3829 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
3830 | (umax:SI (match_operand:SI 1 "s_register_operand" "0,r,?r") | |
3831 | (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) | |
bd5b4116 | 3832 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 3833 | "TARGET_ARM" |
3dc953f2 | 3834 | "#" |
3835 | ; cmp\\t%1, %2\;movcc\\t%0, %2 | |
3836 | ; cmp\\t%1, %2\;movcs\\t%0, %1 | |
3837 | ; cmp\\t%1, %2\;movcs\\t%0, %1\;movcc\\t%0, %2" | |
3838 | "TARGET_ARM" | |
3839 | [(set (reg:CC CC_REGNUM) | |
3840 | (compare:CC (match_dup 1) (match_dup 2))) | |
3841 | (set (match_dup 0) | |
3842 | (if_then_else:SI (geu:SI (reg:CC CC_REGNUM) (const_int 0)) | |
3843 | (match_dup 1) | |
3844 | (match_dup 2)))] | |
3845 | "" | |
0d66636f | 3846 | [(set_attr "conds" "clob") |
1b7da4ac | 3847 | (set_attr "length" "8,8,12") |
9f2c2a36 | 3848 | (set_attr "type" "store_4")] |
0d66636f | 3849 | ) |
9c08d1fa | 3850 | |
25f905c2 | 3851 | (define_expand "uminsi3" |
3852 | [(parallel [ | |
3934ae0e | 3853 | (set (match_operand:SI 0 "s_register_operand") |
3854 | (umin:SI (match_operand:SI 1 "s_register_operand") | |
3855 | (match_operand:SI 2 "arm_rhs_operand"))) | |
25f905c2 | 3856 | (clobber (reg:CC CC_REGNUM))])] |
3857 | "TARGET_32BIT" | |
3858 | "" | |
3859 | ) | |
3860 | ||
3dc953f2 | 3861 | (define_insn_and_split "*arm_uminsi3" |
9c08d1fa | 3862 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
3863 | (umin:SI (match_operand:SI 1 "s_register_operand" "0,r,?r") | |
3864 | (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) | |
bd5b4116 | 3865 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 3866 | "TARGET_ARM" |
3dc953f2 | 3867 | "#" |
3868 | ; cmp\\t%1, %2\;movcs\\t%0, %2 | |
3869 | ; cmp\\t%1, %2\;movcc\\t%0, %1 | |
3870 | ; cmp\\t%1, %2\;movcc\\t%0, %1\;movcs\\t%0, %2" | |
3871 | "TARGET_ARM" | |
3872 | [(set (reg:CC CC_REGNUM) | |
3873 | (compare:CC (match_dup 1) (match_dup 2))) | |
3874 | (set (match_dup 0) | |
3875 | (if_then_else:SI (ltu:SI (reg:CC CC_REGNUM) (const_int 0)) | |
3876 | (match_dup 1) | |
3877 | (match_dup 2)))] | |
3878 | "" | |
0d66636f | 3879 | [(set_attr "conds" "clob") |
1b7da4ac | 3880 | (set_attr "length" "8,8,12") |
9f2c2a36 | 3881 | (set_attr "type" "store_4")] |
0d66636f | 3882 | ) |
9c08d1fa | 3883 | |
8a18b90c | 3884 | (define_insn "*store_minmaxsi" |
9c08d1fa | 3885 | [(set (match_operand:SI 0 "memory_operand" "=m") |
3886 | (match_operator:SI 3 "minmax_operator" | |
3887 | [(match_operand:SI 1 "s_register_operand" "r") | |
3888 | (match_operand:SI 2 "s_register_operand" "r")])) | |
bd5b4116 | 3889 | (clobber (reg:CC CC_REGNUM))] |
b207d152 | 3890 | "TARGET_32BIT && optimize_function_for_size_p (cfun) && !arm_restrict_it" |
9c08d1fa | 3891 | "* |
dc55b8a9 | 3892 | operands[3] = gen_rtx_fmt_ee (minmax_code (operands[3]), SImode, |
3893 | operands[1], operands[2]); | |
e2348bcb | 3894 | output_asm_insn (\"cmp\\t%1, %2\", operands); |
25f905c2 | 3895 | if (TARGET_THUMB2) |
3896 | output_asm_insn (\"ite\t%d3\", operands); | |
e2348bcb | 3897 | output_asm_insn (\"str%d3\\t%1, %0\", operands); |
3898 | output_asm_insn (\"str%D3\\t%2, %0\", operands); | |
3899 | return \"\"; | |
0d66636f | 3900 | " |
3901 | [(set_attr "conds" "clob") | |
25f905c2 | 3902 | (set (attr "length") |
3903 | (if_then_else (eq_attr "is_thumb" "yes") | |
3904 | (const_int 14) | |
3905 | (const_int 12))) | |
9f2c2a36 | 3906 | (set_attr "type" "store_4")] |
0d66636f | 3907 | ) |
9c08d1fa | 3908 | |
8a18b90c | 3909 | ; Reject the frame pointer in operand[1], since reloading this after |
3910 | ; it has been eliminated can cause carnage. | |
f7fbdd4a | 3911 | (define_insn "*minmax_arithsi" |
9c08d1fa | 3912 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
3913 | (match_operator:SI 4 "shiftable_operator" | |
3914 | [(match_operator:SI 5 "minmax_operator" | |
3915 | [(match_operand:SI 2 "s_register_operand" "r,r") | |
3916 | (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) | |
3917 | (match_operand:SI 1 "s_register_operand" "0,?r")])) | |
bd5b4116 | 3918 | (clobber (reg:CC CC_REGNUM))] |
7c36fe71 | 3919 | "TARGET_32BIT && !arm_eliminable_register (operands[1]) && !arm_restrict_it" |
9c08d1fa | 3920 | "* |
0d66636f | 3921 | { |
3922 | enum rtx_code code = GET_CODE (operands[4]); | |
25f905c2 | 3923 | bool need_else; |
3924 | ||
3925 | if (which_alternative != 0 || operands[3] != const0_rtx | |
ca0fc5a2 | 3926 | || (code != PLUS && code != IOR && code != XOR)) |
25f905c2 | 3927 | need_else = true; |
3928 | else | |
3929 | need_else = false; | |
0d66636f | 3930 | |
dc55b8a9 | 3931 | operands[5] = gen_rtx_fmt_ee (minmax_code (operands[5]), SImode, |
3932 | operands[2], operands[3]); | |
0d66636f | 3933 | output_asm_insn (\"cmp\\t%2, %3\", operands); |
25f905c2 | 3934 | if (TARGET_THUMB2) |
3935 | { | |
3936 | if (need_else) | |
3937 | output_asm_insn (\"ite\\t%d5\", operands); | |
3938 | else | |
3939 | output_asm_insn (\"it\\t%d5\", operands); | |
3940 | } | |
0d66636f | 3941 | output_asm_insn (\"%i4%d5\\t%0, %1, %2\", operands); |
25f905c2 | 3942 | if (need_else) |
0d66636f | 3943 | output_asm_insn (\"%i4%D5\\t%0, %1, %3\", operands); |
3944 | return \"\"; | |
215b30b3 | 3945 | }" |
0d66636f | 3946 | [(set_attr "conds" "clob") |
25f905c2 | 3947 | (set (attr "length") |
3948 | (if_then_else (eq_attr "is_thumb" "yes") | |
3949 | (const_int 14) | |
1b7da4ac | 3950 | (const_int 12))) |
3951 | (set_attr "type" "multiple")] | |
0d66636f | 3952 | ) |
9c08d1fa | 3953 | |
4164bca1 | 3954 | ; Reject the frame pointer in operand[1], since reloading this after |
3955 | ; it has been eliminated can cause carnage. | |
3956 | (define_insn_and_split "*minmax_arithsi_non_canon" | |
7c36fe71 | 3957 | [(set (match_operand:SI 0 "s_register_operand" "=Ts,Ts") |
4164bca1 | 3958 | (minus:SI |
7c36fe71 | 3959 | (match_operand:SI 1 "s_register_operand" "0,?Ts") |
4164bca1 | 3960 | (match_operator:SI 4 "minmax_operator" |
7c36fe71 | 3961 | [(match_operand:SI 2 "s_register_operand" "Ts,Ts") |
3962 | (match_operand:SI 3 "arm_rhs_operand" "TsI,TsI")]))) | |
4164bca1 | 3963 | (clobber (reg:CC CC_REGNUM))] |
7c36fe71 | 3964 | "TARGET_32BIT && !arm_eliminable_register (operands[1]) |
3965 | && !(arm_restrict_it && CONST_INT_P (operands[3]))" | |
4164bca1 | 3966 | "#" |
3967 | "TARGET_32BIT && !arm_eliminable_register (operands[1]) && reload_completed" | |
3968 | [(set (reg:CC CC_REGNUM) | |
3969 | (compare:CC (match_dup 2) (match_dup 3))) | |
3970 | ||
3971 | (cond_exec (match_op_dup 4 [(reg:CC CC_REGNUM) (const_int 0)]) | |
3972 | (set (match_dup 0) | |
3973 | (minus:SI (match_dup 1) | |
3974 | (match_dup 2)))) | |
3975 | (cond_exec (match_op_dup 5 [(reg:CC CC_REGNUM) (const_int 0)]) | |
3976 | (set (match_dup 0) | |
36ee0cde | 3977 | (match_dup 6)))] |
4164bca1 | 3978 | { |
3754d046 | 3979 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), |
4164bca1 | 3980 | operands[2], operands[3]); |
3981 | enum rtx_code rc = minmax_code (operands[4]); | |
3982 | operands[4] = gen_rtx_fmt_ee (rc, VOIDmode, | |
3983 | operands[2], operands[3]); | |
3984 | ||
3985 | if (mode == CCFPmode || mode == CCFPEmode) | |
3986 | rc = reverse_condition_maybe_unordered (rc); | |
3987 | else | |
3988 | rc = reverse_condition (rc); | |
3989 | operands[5] = gen_rtx_fmt_ee (rc, SImode, operands[2], operands[3]); | |
36ee0cde | 3990 | if (CONST_INT_P (operands[3])) |
3991 | operands[6] = plus_constant (SImode, operands[1], -INTVAL (operands[3])); | |
3992 | else | |
3993 | operands[6] = gen_rtx_MINUS (SImode, operands[1], operands[3]); | |
4164bca1 | 3994 | } |
3995 | [(set_attr "conds" "clob") | |
3996 | (set (attr "length") | |
3997 | (if_then_else (eq_attr "is_thumb" "yes") | |
3998 | (const_int 14) | |
1b7da4ac | 3999 | (const_int 12))) |
4000 | (set_attr "type" "multiple")] | |
4164bca1 | 4001 | ) |
4002 | ||
b49e3742 | 4003 | (define_code_iterator SAT [smin smax]) |
f0038cf3 | 4004 | (define_code_attr SATrev [(smin "smax") (smax "smin")]) |
b49e3742 | 4005 | (define_code_attr SATlo [(smin "1") (smax "2")]) |
4006 | (define_code_attr SAThi [(smin "2") (smax "1")]) | |
4007 | ||
4008 | (define_insn "*satsi_<SAT:code>" | |
4009 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
f0038cf3 | 4010 | (SAT:SI (<SATrev>:SI (match_operand:SI 3 "s_register_operand" "r") |
b49e3742 | 4011 | (match_operand:SI 1 "const_int_operand" "i")) |
4012 | (match_operand:SI 2 "const_int_operand" "i")))] | |
f0038cf3 | 4013 | "TARGET_32BIT && arm_arch6 |
b49e3742 | 4014 | && arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>], NULL, NULL)" |
4015 | { | |
4016 | int mask; | |
4017 | bool signed_sat; | |
4018 | if (!arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>], | |
4019 | &mask, &signed_sat)) | |
4020 | gcc_unreachable (); | |
4021 | ||
4022 | operands[1] = GEN_INT (mask); | |
4023 | if (signed_sat) | |
4024 | return "ssat%?\t%0, %1, %3"; | |
4025 | else | |
4026 | return "usat%?\t%0, %1, %3"; | |
4027 | } | |
7c36fe71 | 4028 | [(set_attr "predicable" "yes") |
1b7da4ac | 4029 | (set_attr "type" "alus_imm")] |
bebe9bbb | 4030 | ) |
b49e3742 | 4031 | |
4032 | (define_insn "*satsi_<SAT:code>_shift" | |
4033 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
f0038cf3 | 4034 | (SAT:SI (<SATrev>:SI (match_operator:SI 3 "sat_shift_operator" |
b49e3742 | 4035 | [(match_operand:SI 4 "s_register_operand" "r") |
4036 | (match_operand:SI 5 "const_int_operand" "i")]) | |
4037 | (match_operand:SI 1 "const_int_operand" "i")) | |
4038 | (match_operand:SI 2 "const_int_operand" "i")))] | |
f0038cf3 | 4039 | "TARGET_32BIT && arm_arch6 |
b49e3742 | 4040 | && arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>], NULL, NULL)" |
4041 | { | |
4042 | int mask; | |
4043 | bool signed_sat; | |
4044 | if (!arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>], | |
4045 | &mask, &signed_sat)) | |
4046 | gcc_unreachable (); | |
4047 | ||
4048 | operands[1] = GEN_INT (mask); | |
4049 | if (signed_sat) | |
4050 | return "ssat%?\t%0, %1, %4%S3"; | |
4051 | else | |
4052 | return "usat%?\t%0, %1, %4%S3"; | |
4053 | } | |
4054 | [(set_attr "predicable" "yes") | |
b49e3742 | 4055 | (set_attr "shift" "3") |
d82e788e | 4056 | (set_attr "type" "logic_shift_reg")]) |
b11cae9e | 4057 | \f |
4058 | ;; Shift and rotation insns | |
4059 | ||
a2cd141b | 4060 | (define_expand "ashldi3" |
3934ae0e | 4061 | [(set (match_operand:DI 0 "s_register_operand") |
4062 | (ashift:DI (match_operand:DI 1 "s_register_operand") | |
4063 | (match_operand:SI 2 "general_operand")))] | |
25f905c2 | 4064 | "TARGET_32BIT" |
a2cd141b | 4065 | " |
aa06c51c | 4066 | if (TARGET_NEON) |
4067 | { | |
4068 | /* Delay the decision whether to use NEON or core-regs until | |
4069 | register allocation. */ | |
4070 | emit_insn (gen_ashldi3_neon (operands[0], operands[1], operands[2])); | |
4071 | DONE; | |
4072 | } | |
4073 | else | |
4074 | { | |
4075 | /* Only the NEON case can handle in-memory shift counts. */ | |
4076 | if (!reg_or_int_operand (operands[2], SImode)) | |
4077 | operands[2] = force_reg (SImode, operands[2]); | |
4078 | } | |
4079 | ||
b805622c | 4080 | if (!CONST_INT_P (operands[2]) && TARGET_REALLY_IWMMXT) |
ffcc986d | 4081 | ; /* No special preparation statements; expand pattern as above. */ |
4082 | else | |
a2cd141b | 4083 | { |
ffcc986d | 4084 | rtx scratch1, scratch2; |
4085 | ||
ffcc986d | 4086 | /* Ideally we should use iwmmxt here if we could know that operands[1] |
4087 | ends up already living in an iwmmxt register. Otherwise it's | |
4088 | cheaper to have the alternate code being generated than moving | |
4089 | values to iwmmxt regs and back. */ | |
4090 | ||
ffcc986d | 4091 | /* Expand operation using core-registers. |
4092 | 'FAIL' would achieve the same thing, but this is a bit smarter. */ | |
4093 | scratch1 = gen_reg_rtx (SImode); | |
4094 | scratch2 = gen_reg_rtx (SImode); | |
4095 | arm_emit_coreregs_64bit_shift (ASHIFT, operands[0], operands[1], | |
4096 | operands[2], scratch1, scratch2); | |
4097 | DONE; | |
a2cd141b | 4098 | } |
a2cd141b | 4099 | " |
4100 | ) | |
4101 | ||
87b22bf7 | 4102 | (define_expand "ashlsi3" |
3934ae0e | 4103 | [(set (match_operand:SI 0 "s_register_operand") |
4104 | (ashift:SI (match_operand:SI 1 "s_register_operand") | |
4105 | (match_operand:SI 2 "arm_rhs_operand")))] | |
cffb2a26 | 4106 | "TARGET_EITHER" |
87b22bf7 | 4107 | " |
0438d37f | 4108 | if (CONST_INT_P (operands[2]) |
8c4e8755 | 4109 | && (UINTVAL (operands[2])) > 31) |
87b22bf7 | 4110 | { |
4111 | emit_insn (gen_movsi (operands[0], const0_rtx)); | |
4112 | DONE; | |
4113 | } | |
cffb2a26 | 4114 | " |
4115 | ) | |
4116 | ||
a2cd141b | 4117 | (define_expand "ashrdi3" |
3934ae0e | 4118 | [(set (match_operand:DI 0 "s_register_operand") |
4119 | (ashiftrt:DI (match_operand:DI 1 "s_register_operand") | |
4120 | (match_operand:SI 2 "reg_or_int_operand")))] | |
25f905c2 | 4121 | "TARGET_32BIT" |
a2cd141b | 4122 | " |
aa06c51c | 4123 | if (TARGET_NEON) |
4124 | { | |
4125 | /* Delay the decision whether to use NEON or core-regs until | |
4126 | register allocation. */ | |
4127 | emit_insn (gen_ashrdi3_neon (operands[0], operands[1], operands[2])); | |
4128 | DONE; | |
4129 | } | |
4130 | ||
b805622c | 4131 | if (!CONST_INT_P (operands[2]) && TARGET_REALLY_IWMMXT) |
ffcc986d | 4132 | ; /* No special preparation statements; expand pattern as above. */ |
4133 | else | |
a2cd141b | 4134 | { |
ffcc986d | 4135 | rtx scratch1, scratch2; |
4136 | ||
ffcc986d | 4137 | /* Ideally we should use iwmmxt here if we could know that operands[1] |
4138 | ends up already living in an iwmmxt register. Otherwise it's | |
4139 | cheaper to have the alternate code being generated than moving | |
4140 | values to iwmmxt regs and back. */ | |
4141 | ||
ffcc986d | 4142 | /* Expand operation using core-registers. |
4143 | 'FAIL' would achieve the same thing, but this is a bit smarter. */ | |
4144 | scratch1 = gen_reg_rtx (SImode); | |
4145 | scratch2 = gen_reg_rtx (SImode); | |
4146 | arm_emit_coreregs_64bit_shift (ASHIFTRT, operands[0], operands[1], | |
4147 | operands[2], scratch1, scratch2); | |
4148 | DONE; | |
a2cd141b | 4149 | } |
a2cd141b | 4150 | " |
4151 | ) | |
4152 | ||
87b22bf7 | 4153 | (define_expand "ashrsi3" |
3934ae0e | 4154 | [(set (match_operand:SI 0 "s_register_operand") |
4155 | (ashiftrt:SI (match_operand:SI 1 "s_register_operand") | |
4156 | (match_operand:SI 2 "arm_rhs_operand")))] | |
cffb2a26 | 4157 | "TARGET_EITHER" |
87b22bf7 | 4158 | " |
0438d37f | 4159 | if (CONST_INT_P (operands[2]) |
8c4e8755 | 4160 | && UINTVAL (operands[2]) > 31) |
87b22bf7 | 4161 | operands[2] = GEN_INT (31); |
cffb2a26 | 4162 | " |
4163 | ) | |
4164 | ||
a2cd141b | 4165 | (define_expand "lshrdi3" |
3934ae0e | 4166 | [(set (match_operand:DI 0 "s_register_operand") |
4167 | (lshiftrt:DI (match_operand:DI 1 "s_register_operand") | |
4168 | (match_operand:SI 2 "reg_or_int_operand")))] | |
25f905c2 | 4169 | "TARGET_32BIT" |
a2cd141b | 4170 | " |
aa06c51c | 4171 | if (TARGET_NEON) |
4172 | { | |
4173 | /* Delay the decision whether to use NEON or core-regs until | |
4174 | register allocation. */ | |
4175 | emit_insn (gen_lshrdi3_neon (operands[0], operands[1], operands[2])); | |
4176 | DONE; | |
4177 | } | |
4178 | ||
b805622c | 4179 | if (!CONST_INT_P (operands[2]) && TARGET_REALLY_IWMMXT) |
ffcc986d | 4180 | ; /* No special preparation statements; expand pattern as above. */ |
4181 | else | |
a2cd141b | 4182 | { |
ffcc986d | 4183 | rtx scratch1, scratch2; |
4184 | ||
ffcc986d | 4185 | /* Ideally we should use iwmmxt here if we could know that operands[1] |
4186 | ends up already living in an iwmmxt register. Otherwise it's | |
4187 | cheaper to have the alternate code being generated than moving | |
4188 | values to iwmmxt regs and back. */ | |
4189 | ||
ffcc986d | 4190 | /* Expand operation using core-registers. |
4191 | 'FAIL' would achieve the same thing, but this is a bit smarter. */ | |
4192 | scratch1 = gen_reg_rtx (SImode); | |
4193 | scratch2 = gen_reg_rtx (SImode); | |
4194 | arm_emit_coreregs_64bit_shift (LSHIFTRT, operands[0], operands[1], | |
4195 | operands[2], scratch1, scratch2); | |
4196 | DONE; | |
a2cd141b | 4197 | } |
a2cd141b | 4198 | " |
4199 | ) | |
4200 | ||
87b22bf7 | 4201 | (define_expand "lshrsi3" |
3934ae0e | 4202 | [(set (match_operand:SI 0 "s_register_operand") |
4203 | (lshiftrt:SI (match_operand:SI 1 "s_register_operand") | |
4204 | (match_operand:SI 2 "arm_rhs_operand")))] | |
cffb2a26 | 4205 | "TARGET_EITHER" |
87b22bf7 | 4206 | " |
0438d37f | 4207 | if (CONST_INT_P (operands[2]) |
8c4e8755 | 4208 | && (UINTVAL (operands[2])) > 31) |
87b22bf7 | 4209 | { |
4210 | emit_insn (gen_movsi (operands[0], const0_rtx)); | |
4211 | DONE; | |
4212 | } | |
cffb2a26 | 4213 | " |
4214 | ) | |
4215 | ||
87b22bf7 | 4216 | (define_expand "rotlsi3" |
3934ae0e | 4217 | [(set (match_operand:SI 0 "s_register_operand") |
4218 | (rotatert:SI (match_operand:SI 1 "s_register_operand") | |
4219 | (match_operand:SI 2 "reg_or_int_operand")))] | |
25f905c2 | 4220 | "TARGET_32BIT" |
87b22bf7 | 4221 | " |
0438d37f | 4222 | if (CONST_INT_P (operands[2])) |
87b22bf7 | 4223 | operands[2] = GEN_INT ((32 - INTVAL (operands[2])) % 32); |
4224 | else | |
b11cae9e | 4225 | { |
87b22bf7 | 4226 | rtx reg = gen_reg_rtx (SImode); |
4227 | emit_insn (gen_subsi3 (reg, GEN_INT (32), operands[2])); | |
4228 | operands[2] = reg; | |
b11cae9e | 4229 | } |
cffb2a26 | 4230 | " |
4231 | ) | |
9c08d1fa | 4232 | |
87b22bf7 | 4233 | (define_expand "rotrsi3" |
3934ae0e | 4234 | [(set (match_operand:SI 0 "s_register_operand") |
4235 | (rotatert:SI (match_operand:SI 1 "s_register_operand") | |
4236 | (match_operand:SI 2 "arm_rhs_operand")))] | |
cffb2a26 | 4237 | "TARGET_EITHER" |
87b22bf7 | 4238 | " |
25f905c2 | 4239 | if (TARGET_32BIT) |
cffb2a26 | 4240 | { |
0438d37f | 4241 | if (CONST_INT_P (operands[2]) |
8c4e8755 | 4242 | && UINTVAL (operands[2]) > 31) |
cffb2a26 | 4243 | operands[2] = GEN_INT (INTVAL (operands[2]) % 32); |
4244 | } | |
25f905c2 | 4245 | else /* TARGET_THUMB1 */ |
cffb2a26 | 4246 | { |
0438d37f | 4247 | if (CONST_INT_P (operands [2])) |
cffb2a26 | 4248 | operands [2] = force_reg (SImode, operands[2]); |
4249 | } | |
4250 | " | |
4251 | ) | |
87b22bf7 | 4252 | |
cffb2a26 | 4253 | (define_insn "*arm_shiftsi3" |
88c29385 | 4254 | [(set (match_operand:SI 0 "s_register_operand" "=l,l,r,r") |
cffb2a26 | 4255 | (match_operator:SI 3 "shift_operator" |
88c29385 | 4256 | [(match_operand:SI 1 "s_register_operand" "0,l,r,r") |
4257 | (match_operand:SI 2 "reg_or_int_operand" "l,M,M,r")]))] | |
25f905c2 | 4258 | "TARGET_32BIT" |
4259 | "* return arm_output_shift(operands, 0);" | |
344495ea | 4260 | [(set_attr "predicable" "yes") |
88c29385 | 4261 | (set_attr "arch" "t2,t2,*,*") |
4262 | (set_attr "predicable_short_it" "yes,yes,no,no") | |
7c36fe71 | 4263 | (set_attr "length" "4") |
331beb1a | 4264 | (set_attr "shift" "1") |
88c29385 | 4265 | (set_attr "type" "alu_shift_reg,alu_shift_imm,alu_shift_imm,alu_shift_reg")] |
6c4c2133 | 4266 | ) |
87b22bf7 | 4267 | |
f7fbdd4a | 4268 | (define_insn "*shiftsi3_compare0" |
bd5b4116 | 4269 | [(set (reg:CC_NOOV CC_REGNUM) |
87b22bf7 | 4270 | (compare:CC_NOOV (match_operator:SI 3 "shift_operator" |
6b6abc9c | 4271 | [(match_operand:SI 1 "s_register_operand" "r,r") |
4272 | (match_operand:SI 2 "arm_rhs_operand" "M,r")]) | |
9c08d1fa | 4273 | (const_int 0))) |
6b6abc9c | 4274 | (set (match_operand:SI 0 "s_register_operand" "=r,r") |
87b22bf7 | 4275 | (match_op_dup 3 [(match_dup 1) (match_dup 2)]))] |
25f905c2 | 4276 | "TARGET_32BIT" |
4277 | "* return arm_output_shift(operands, 1);" | |
344495ea | 4278 | [(set_attr "conds" "set") |
331beb1a | 4279 | (set_attr "shift" "1") |
d82e788e | 4280 | (set_attr "type" "alus_shift_imm,alus_shift_reg")] |
0d66636f | 4281 | ) |
9c08d1fa | 4282 | |
f7fbdd4a | 4283 | (define_insn "*shiftsi3_compare0_scratch" |
bd5b4116 | 4284 | [(set (reg:CC_NOOV CC_REGNUM) |
87b22bf7 | 4285 | (compare:CC_NOOV (match_operator:SI 3 "shift_operator" |
6b6abc9c | 4286 | [(match_operand:SI 1 "s_register_operand" "r,r") |
4287 | (match_operand:SI 2 "arm_rhs_operand" "M,r")]) | |
9c08d1fa | 4288 | (const_int 0))) |
6b6abc9c | 4289 | (clobber (match_scratch:SI 0 "=r,r"))] |
25f905c2 | 4290 | "TARGET_32BIT" |
4291 | "* return arm_output_shift(operands, 1);" | |
344495ea | 4292 | [(set_attr "conds" "set") |
6b6abc9c | 4293 | (set_attr "shift" "1") |
d82e788e | 4294 | (set_attr "type" "shift_imm,shift_reg")] |
0d66636f | 4295 | ) |
9c08d1fa | 4296 | |
d5d4dc8d | 4297 | (define_insn "*not_shiftsi" |
4298 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
87b22bf7 | 4299 | (not:SI (match_operator:SI 3 "shift_operator" |
d5d4dc8d | 4300 | [(match_operand:SI 1 "s_register_operand" "r,r") |
4301 | (match_operand:SI 2 "shift_amount_operand" "M,rM")])))] | |
4302 | "TARGET_32BIT" | |
6c4c2133 | 4303 | "mvn%?\\t%0, %1%S3" |
344495ea | 4304 | [(set_attr "predicable" "yes") |
331beb1a | 4305 | (set_attr "shift" "1") |
d5d4dc8d | 4306 | (set_attr "arch" "32,a") |
1aed5204 | 4307 | (set_attr "type" "mvn_shift,mvn_shift_reg")]) |
9c08d1fa | 4308 | |
d5d4dc8d | 4309 | (define_insn "*not_shiftsi_compare0" |
bd5b4116 | 4310 | [(set (reg:CC_NOOV CC_REGNUM) |
d5d4dc8d | 4311 | (compare:CC_NOOV |
4312 | (not:SI (match_operator:SI 3 "shift_operator" | |
4313 | [(match_operand:SI 1 "s_register_operand" "r,r") | |
4314 | (match_operand:SI 2 "shift_amount_operand" "M,rM")])) | |
4315 | (const_int 0))) | |
4316 | (set (match_operand:SI 0 "s_register_operand" "=r,r") | |
87b22bf7 | 4317 | (not:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)])))] |
d5d4dc8d | 4318 | "TARGET_32BIT" |
3ef90e77 | 4319 | "mvns%?\\t%0, %1%S3" |
344495ea | 4320 | [(set_attr "conds" "set") |
331beb1a | 4321 | (set_attr "shift" "1") |
d5d4dc8d | 4322 | (set_attr "arch" "32,a") |
1aed5204 | 4323 | (set_attr "type" "mvn_shift,mvn_shift_reg")]) |
9c08d1fa | 4324 | |
d5d4dc8d | 4325 | (define_insn "*not_shiftsi_compare0_scratch" |
bd5b4116 | 4326 | [(set (reg:CC_NOOV CC_REGNUM) |
d5d4dc8d | 4327 | (compare:CC_NOOV |
4328 | (not:SI (match_operator:SI 3 "shift_operator" | |
4329 | [(match_operand:SI 1 "s_register_operand" "r,r") | |
4330 | (match_operand:SI 2 "shift_amount_operand" "M,rM")])) | |
4331 | (const_int 0))) | |
4332 | (clobber (match_scratch:SI 0 "=r,r"))] | |
4333 | "TARGET_32BIT" | |
3ef90e77 | 4334 | "mvns%?\\t%0, %1%S3" |
344495ea | 4335 | [(set_attr "conds" "set") |
331beb1a | 4336 | (set_attr "shift" "1") |
d5d4dc8d | 4337 | (set_attr "arch" "32,a") |
1aed5204 | 4338 | (set_attr "type" "mvn_shift,mvn_shift_reg")]) |
9c08d1fa | 4339 | |
cffb2a26 | 4340 | ;; We don't really have extzv, but defining this using shifts helps |
4341 | ;; to reduce register pressure later on. | |
4342 | ||
4343 | (define_expand "extzv" | |
3934ae0e | 4344 | [(set (match_operand 0 "s_register_operand") |
4345 | (zero_extract (match_operand 1 "nonimmediate_operand") | |
4346 | (match_operand 2 "const_int_operand") | |
4347 | (match_operand 3 "const_int_operand")))] | |
8b054d5a | 4348 | "TARGET_THUMB1 || arm_arch_thumb2" |
cffb2a26 | 4349 | " |
4350 | { | |
4351 | HOST_WIDE_INT lshift = 32 - INTVAL (operands[2]) - INTVAL (operands[3]); | |
4352 | HOST_WIDE_INT rshift = 32 - INTVAL (operands[2]); | |
4353 | ||
8b054d5a | 4354 | if (arm_arch_thumb2) |
4355 | { | |
eb04cafb | 4356 | HOST_WIDE_INT width = INTVAL (operands[2]); |
4357 | HOST_WIDE_INT bitpos = INTVAL (operands[3]); | |
4358 | ||
4359 | if (unaligned_access && MEM_P (operands[1]) | |
4360 | && (width == 16 || width == 32) && (bitpos % BITS_PER_UNIT) == 0) | |
4361 | { | |
4362 | rtx base_addr; | |
4363 | ||
4364 | if (BYTES_BIG_ENDIAN) | |
4365 | bitpos = GET_MODE_BITSIZE (GET_MODE (operands[0])) - width | |
4366 | - bitpos; | |
4367 | ||
4368 | if (width == 32) | |
4369 | { | |
4370 | base_addr = adjust_address (operands[1], SImode, | |
4371 | bitpos / BITS_PER_UNIT); | |
4372 | emit_insn (gen_unaligned_loadsi (operands[0], base_addr)); | |
4373 | } | |
4374 | else | |
4375 | { | |
4376 | rtx dest = operands[0]; | |
4377 | rtx tmp = gen_reg_rtx (SImode); | |
4378 | ||
4379 | /* We may get a paradoxical subreg here. Strip it off. */ | |
4380 | if (GET_CODE (dest) == SUBREG | |
4381 | && GET_MODE (dest) == SImode | |
4382 | && GET_MODE (SUBREG_REG (dest)) == HImode) | |
4383 | dest = SUBREG_REG (dest); | |
4384 | ||
4385 | if (GET_MODE_BITSIZE (GET_MODE (dest)) != width) | |
4386 | FAIL; | |
4387 | ||
4388 | base_addr = adjust_address (operands[1], HImode, | |
4389 | bitpos / BITS_PER_UNIT); | |
4390 | emit_insn (gen_unaligned_loadhiu (tmp, base_addr)); | |
4391 | emit_move_insn (gen_lowpart (SImode, dest), tmp); | |
4392 | } | |
4393 | DONE; | |
4394 | } | |
4395 | else if (s_register_operand (operands[1], GET_MODE (operands[1]))) | |
4396 | { | |
4397 | emit_insn (gen_extzv_t2 (operands[0], operands[1], operands[2], | |
4398 | operands[3])); | |
4399 | DONE; | |
4400 | } | |
4401 | else | |
4402 | FAIL; | |
8b054d5a | 4403 | } |
eb04cafb | 4404 | |
4405 | if (!s_register_operand (operands[1], GET_MODE (operands[1]))) | |
4406 | FAIL; | |
8b054d5a | 4407 | |
cffb2a26 | 4408 | operands[3] = GEN_INT (rshift); |
4409 | ||
4410 | if (lshift == 0) | |
4411 | { | |
4412 | emit_insn (gen_lshrsi3 (operands[0], operands[1], operands[3])); | |
4413 | DONE; | |
4414 | } | |
4415 | ||
eb04cafb | 4416 | emit_insn (gen_extzv_t1 (operands[0], operands[1], GEN_INT (lshift), |
4417 | operands[3], gen_reg_rtx (SImode))); | |
4418 | DONE; | |
215b30b3 | 4419 | }" |
cffb2a26 | 4420 | ) |
4421 | ||
eb04cafb | 4422 | ;; Helper for extzv, for the Thumb-1 register-shifts case. |
4423 | ||
4424 | (define_expand "extzv_t1" | |
3934ae0e | 4425 | [(set (match_operand:SI 4 "s_register_operand") |
4426 | (ashift:SI (match_operand:SI 1 "nonimmediate_operand") | |
4427 | (match_operand:SI 2 "const_int_operand"))) | |
4428 | (set (match_operand:SI 0 "s_register_operand") | |
eb04cafb | 4429 | (lshiftrt:SI (match_dup 4) |
3934ae0e | 4430 | (match_operand:SI 3 "const_int_operand")))] |
eb04cafb | 4431 | "TARGET_THUMB1" |
4432 | "") | |
4433 | ||
4434 | (define_expand "extv" | |
3934ae0e | 4435 | [(set (match_operand 0 "s_register_operand") |
4436 | (sign_extract (match_operand 1 "nonimmediate_operand") | |
4437 | (match_operand 2 "const_int_operand") | |
4438 | (match_operand 3 "const_int_operand")))] | |
eb04cafb | 4439 | "arm_arch_thumb2" |
4440 | { | |
4441 | HOST_WIDE_INT width = INTVAL (operands[2]); | |
4442 | HOST_WIDE_INT bitpos = INTVAL (operands[3]); | |
4443 | ||
4444 | if (unaligned_access && MEM_P (operands[1]) && (width == 16 || width == 32) | |
4445 | && (bitpos % BITS_PER_UNIT) == 0) | |
4446 | { | |
4447 | rtx base_addr; | |
4448 | ||
4449 | if (BYTES_BIG_ENDIAN) | |
4450 | bitpos = GET_MODE_BITSIZE (GET_MODE (operands[0])) - width - bitpos; | |
4451 | ||
4452 | if (width == 32) | |
4453 | { | |
4454 | base_addr = adjust_address (operands[1], SImode, | |
4455 | bitpos / BITS_PER_UNIT); | |
4456 | emit_insn (gen_unaligned_loadsi (operands[0], base_addr)); | |
4457 | } | |
4458 | else | |
4459 | { | |
4460 | rtx dest = operands[0]; | |
4461 | rtx tmp = gen_reg_rtx (SImode); | |
4462 | ||
4463 | /* We may get a paradoxical subreg here. Strip it off. */ | |
4464 | if (GET_CODE (dest) == SUBREG | |
4465 | && GET_MODE (dest) == SImode | |
4466 | && GET_MODE (SUBREG_REG (dest)) == HImode) | |
4467 | dest = SUBREG_REG (dest); | |
4468 | ||
4469 | if (GET_MODE_BITSIZE (GET_MODE (dest)) != width) | |
4470 | FAIL; | |
4471 | ||
4472 | base_addr = adjust_address (operands[1], HImode, | |
4473 | bitpos / BITS_PER_UNIT); | |
4474 | emit_insn (gen_unaligned_loadhis (tmp, base_addr)); | |
4475 | emit_move_insn (gen_lowpart (SImode, dest), tmp); | |
4476 | } | |
4477 | ||
4478 | DONE; | |
4479 | } | |
4480 | else if (!s_register_operand (operands[1], GET_MODE (operands[1]))) | |
4481 | FAIL; | |
4482 | else if (GET_MODE (operands[0]) == SImode | |
4483 | && GET_MODE (operands[1]) == SImode) | |
4484 | { | |
4485 | emit_insn (gen_extv_regsi (operands[0], operands[1], operands[2], | |
4486 | operands[3])); | |
4487 | DONE; | |
4488 | } | |
4489 | ||
4490 | FAIL; | |
4491 | }) | |
4492 | ||
4493 | ; Helper to expand register forms of extv with the proper modes. | |
4494 | ||
4495 | (define_expand "extv_regsi" | |
3934ae0e | 4496 | [(set (match_operand:SI 0 "s_register_operand") |
4497 | (sign_extract:SI (match_operand:SI 1 "s_register_operand") | |
4498 | (match_operand 2 "const_int_operand") | |
4499 | (match_operand 3 "const_int_operand")))] | |
eb04cafb | 4500 | "" |
4501 | { | |
4502 | }) | |
4503 | ||
4504 | ; ARMv6+ unaligned load/store instructions (used for packed structure accesses). | |
4505 | ||
4506 | (define_insn "unaligned_loadsi" | |
70ce330a | 4507 | [(set (match_operand:SI 0 "s_register_operand" "=l,l,r") |
4508 | (unspec:SI [(match_operand:SI 1 "memory_operand" "m,Uw,m")] | |
eb04cafb | 4509 | UNSPEC_UNALIGNED_LOAD))] |
8fe38eb2 | 4510 | "unaligned_access" |
70ce330a | 4511 | "@ |
4512 | ldr\t%0, %1\t@ unaligned | |
4513 | ldr%?\t%0, %1\t@ unaligned | |
4514 | ldr%?\t%0, %1\t@ unaligned" | |
4515 | [(set_attr "arch" "t1,t2,32") | |
4516 | (set_attr "length" "2,2,4") | |
4517 | (set_attr "predicable" "no,yes,yes") | |
4518 | (set_attr "predicable_short_it" "no,yes,no") | |
9f2c2a36 | 4519 | (set_attr "type" "load_4")]) |
eb04cafb | 4520 | |
70ce330a | 4521 | ;; The 16-bit Thumb1 variant of ldrsh requires two registers in the |
4522 | ;; address (there's no immediate format). That's tricky to support | |
4523 | ;; here and we don't really need this pattern for that case, so only | |
4524 | ;; enable for 32-bit ISAs. | |
eb04cafb | 4525 | (define_insn "unaligned_loadhis" |
5d79b75e | 4526 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
eb04cafb | 4527 | (sign_extend:SI |
5d79b75e | 4528 | (unspec:HI [(match_operand:HI 1 "memory_operand" "Uh")] |
eb04cafb | 4529 | UNSPEC_UNALIGNED_LOAD)))] |
70ce330a | 4530 | "unaligned_access && TARGET_32BIT" |
3ef90e77 | 4531 | "ldrsh%?\t%0, %1\t@ unaligned" |
5d79b75e | 4532 | [(set_attr "predicable" "yes") |
eb04cafb | 4533 | (set_attr "type" "load_byte")]) |
4534 | ||
4535 | (define_insn "unaligned_loadhiu" | |
70ce330a | 4536 | [(set (match_operand:SI 0 "s_register_operand" "=l,l,r") |
eb04cafb | 4537 | (zero_extend:SI |
70ce330a | 4538 | (unspec:HI [(match_operand:HI 1 "memory_operand" "m,Uw,m")] |
eb04cafb | 4539 | UNSPEC_UNALIGNED_LOAD)))] |
8fe38eb2 | 4540 | "unaligned_access" |
70ce330a | 4541 | "@ |
4542 | ldrh\t%0, %1\t@ unaligned | |
4543 | ldrh%?\t%0, %1\t@ unaligned | |
4544 | ldrh%?\t%0, %1\t@ unaligned" | |
4545 | [(set_attr "arch" "t1,t2,32") | |
4546 | (set_attr "length" "2,2,4") | |
4547 | (set_attr "predicable" "no,yes,yes") | |
4548 | (set_attr "predicable_short_it" "no,yes,no") | |
eb04cafb | 4549 | (set_attr "type" "load_byte")]) |
4550 | ||
4551 | (define_insn "unaligned_storesi" | |
70ce330a | 4552 | [(set (match_operand:SI 0 "memory_operand" "=m,Uw,m") |
4553 | (unspec:SI [(match_operand:SI 1 "s_register_operand" "l,l,r")] | |
eb04cafb | 4554 | UNSPEC_UNALIGNED_STORE))] |
8fe38eb2 | 4555 | "unaligned_access" |
70ce330a | 4556 | "@ |
4557 | str\t%1, %0\t@ unaligned | |
4558 | str%?\t%1, %0\t@ unaligned | |
4559 | str%?\t%1, %0\t@ unaligned" | |
4560 | [(set_attr "arch" "t1,t2,32") | |
4561 | (set_attr "length" "2,2,4") | |
4562 | (set_attr "predicable" "no,yes,yes") | |
4563 | (set_attr "predicable_short_it" "no,yes,no") | |
9f2c2a36 | 4564 | (set_attr "type" "store_4")]) |
eb04cafb | 4565 | |
4566 | (define_insn "unaligned_storehi" | |
70ce330a | 4567 | [(set (match_operand:HI 0 "memory_operand" "=m,Uw,m") |
4568 | (unspec:HI [(match_operand:HI 1 "s_register_operand" "l,l,r")] | |
eb04cafb | 4569 | UNSPEC_UNALIGNED_STORE))] |
8fe38eb2 | 4570 | "unaligned_access" |
70ce330a | 4571 | "@ |
4572 | strh\t%1, %0\t@ unaligned | |
4573 | strh%?\t%1, %0\t@ unaligned | |
4574 | strh%?\t%1, %0\t@ unaligned" | |
4575 | [(set_attr "arch" "t1,t2,32") | |
4576 | (set_attr "length" "2,2,4") | |
4577 | (set_attr "predicable" "no,yes,yes") | |
4578 | (set_attr "predicable_short_it" "no,yes,no") | |
9f2c2a36 | 4579 | (set_attr "type" "store_4")]) |
eb04cafb | 4580 | |
ae51a965 | 4581 | |
eb04cafb | 4582 | (define_insn "*extv_reg" |
8b054d5a | 4583 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
4584 | (sign_extract:SI (match_operand:SI 1 "s_register_operand" "r") | |
13051f13 | 4585 | (match_operand:SI 2 "const_int_operand" "n") |
4586 | (match_operand:SI 3 "const_int_operand" "n")))] | |
4587 | "arm_arch_thumb2 | |
4588 | && IN_RANGE (INTVAL (operands[3]), 0, 31) | |
4589 | && IN_RANGE (INTVAL (operands[2]), 1, 32 - INTVAL (operands[3]))" | |
8b054d5a | 4590 | "sbfx%?\t%0, %1, %3, %2" |
4591 | [(set_attr "length" "4") | |
d952d547 | 4592 | (set_attr "predicable" "yes") |
d82e788e | 4593 | (set_attr "type" "bfm")] |
8b054d5a | 4594 | ) |
4595 | ||
4596 | (define_insn "extzv_t2" | |
4597 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
4598 | (zero_extract:SI (match_operand:SI 1 "s_register_operand" "r") | |
13051f13 | 4599 | (match_operand:SI 2 "const_int_operand" "n") |
4600 | (match_operand:SI 3 "const_int_operand" "n")))] | |
4601 | "arm_arch_thumb2 | |
4602 | && IN_RANGE (INTVAL (operands[3]), 0, 31) | |
4603 | && IN_RANGE (INTVAL (operands[2]), 1, 32 - INTVAL (operands[3]))" | |
8b054d5a | 4604 | "ubfx%?\t%0, %1, %3, %2" |
4605 | [(set_attr "length" "4") | |
d952d547 | 4606 | (set_attr "predicable" "yes") |
d82e788e | 4607 | (set_attr "type" "bfm")] |
8b054d5a | 4608 | ) |
4609 | ||
7d3cda8c | 4610 | |
4611 | ;; Division instructions | |
4612 | (define_insn "divsi3" | |
8f5f2788 | 4613 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
4614 | (div:SI (match_operand:SI 1 "s_register_operand" "r,r") | |
4615 | (match_operand:SI 2 "s_register_operand" "r,r")))] | |
7d3cda8c | 4616 | "TARGET_IDIV" |
8f5f2788 | 4617 | "@ |
4618 | sdiv%?\t%0, %1, %2 | |
4619 | sdiv\t%0, %1, %2" | |
4620 | [(set_attr "arch" "32,v8mb") | |
4621 | (set_attr "predicable" "yes") | |
9da0ec36 | 4622 | (set_attr "type" "sdiv")] |
7d3cda8c | 4623 | ) |
4624 | ||
4625 | (define_insn "udivsi3" | |
8f5f2788 | 4626 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
4627 | (udiv:SI (match_operand:SI 1 "s_register_operand" "r,r") | |
4628 | (match_operand:SI 2 "s_register_operand" "r,r")))] | |
7d3cda8c | 4629 | "TARGET_IDIV" |
8f5f2788 | 4630 | "@ |
4631 | udiv%?\t%0, %1, %2 | |
4632 | udiv\t%0, %1, %2" | |
4633 | [(set_attr "arch" "32,v8mb") | |
4634 | (set_attr "predicable" "yes") | |
9da0ec36 | 4635 | (set_attr "type" "udiv")] |
7d3cda8c | 4636 | ) |
4637 | ||
b11cae9e | 4638 | \f |
4639 | ;; Unary arithmetic insns | |
4640 | ||
f6c98a9a | 4641 | (define_expand "negvsi3" |
4642 | [(match_operand:SI 0 "register_operand") | |
4643 | (match_operand:SI 1 "register_operand") | |
4644 | (match_operand 2 "")] | |
4645 | "TARGET_32BIT" | |
4646 | { | |
4647 | emit_insn (gen_subsi3_compare (operands[0], const0_rtx, operands[1])); | |
4648 | arm_gen_unlikely_cbranch (NE, CC_Vmode, operands[2]); | |
4649 | ||
4650 | DONE; | |
4651 | }) | |
4652 | ||
4653 | (define_expand "negvdi3" | |
4654 | [(match_operand:DI 0 "register_operand") | |
4655 | (match_operand:DI 1 "register_operand") | |
4656 | (match_operand 2 "")] | |
4657 | "TARGET_ARM" | |
4658 | { | |
4659 | emit_insn (gen_negdi2_compare (operands[0], operands[1])); | |
4660 | arm_gen_unlikely_cbranch (NE, CC_Vmode, operands[2]); | |
4661 | ||
4662 | DONE; | |
4663 | }) | |
4664 | ||
4665 | ||
4666 | (define_insn_and_split "negdi2_compare" | |
4667 | [(set (reg:CC CC_REGNUM) | |
4668 | (compare:CC | |
4669 | (const_int 0) | |
4670 | (match_operand:DI 1 "register_operand" "0,r"))) | |
4671 | (set (match_operand:DI 0 "register_operand" "=r,&r") | |
4672 | (minus:DI (const_int 0) (match_dup 1)))] | |
4673 | "TARGET_ARM" | |
4674 | "#" | |
4675 | "&& reload_completed" | |
4676 | [(parallel [(set (reg:CC CC_REGNUM) | |
4677 | (compare:CC (const_int 0) (match_dup 1))) | |
4678 | (set (match_dup 0) (minus:SI (const_int 0) | |
4679 | (match_dup 1)))]) | |
4680 | (parallel [(set (reg:CC CC_REGNUM) | |
4681 | (compare:CC (const_int 0) (match_dup 3))) | |
4682 | (set (match_dup 2) | |
4683 | (minus:SI | |
4684 | (minus:SI (const_int 0) (match_dup 3)) | |
3b0dcaf2 | 4685 | (ltu:SI (reg:CC CC_REGNUM) |
f6c98a9a | 4686 | (const_int 0))))])] |
4687 | { | |
4688 | operands[2] = gen_highpart (SImode, operands[0]); | |
4689 | operands[0] = gen_lowpart (SImode, operands[0]); | |
4690 | operands[3] = gen_highpart (SImode, operands[1]); | |
4691 | operands[1] = gen_lowpart (SImode, operands[1]); | |
4692 | } | |
4693 | [(set_attr "conds" "set") | |
4694 | (set_attr "length" "8") | |
4695 | (set_attr "type" "multiple")] | |
4696 | ) | |
4697 | ||
cffb2a26 | 4698 | (define_expand "negdi2" |
4699 | [(parallel | |
3934ae0e | 4700 | [(set (match_operand:DI 0 "s_register_operand") |
4701 | (neg:DI (match_operand:DI 1 "s_register_operand"))) | |
bd5b4116 | 4702 | (clobber (reg:CC CC_REGNUM))])] |
cffb2a26 | 4703 | "TARGET_EITHER" |
774d2fbb | 4704 | { |
4705 | if (TARGET_NEON) | |
4706 | { | |
4707 | emit_insn (gen_negdi2_neon (operands[0], operands[1])); | |
4708 | DONE; | |
4709 | } | |
4710 | } | |
cffb2a26 | 4711 | ) |
4712 | ||
4713 | ;; The constraints here are to prevent a *partial* overlap (where %Q0 == %R1). | |
e5fea38e | 4714 | ;; The first alternative allows the common case of a *full* overlap. |
d5bf2b53 | 4715 | (define_insn_and_split "*negdi2_insn" |
458a8706 | 4716 | [(set (match_operand:DI 0 "s_register_operand" "=r,&r") |
e5fea38e | 4717 | (neg:DI (match_operand:DI 1 "s_register_operand" "0,r"))) |
bd5b4116 | 4718 | (clobber (reg:CC CC_REGNUM))] |
d5bf2b53 | 4719 | "TARGET_32BIT" |
4720 | "#" ; rsbs %Q0, %Q1, #0; rsc %R0, %R1, #0 (ARM) | |
4721 | ; negs %Q0, %Q1 ; sbc %R0, %R1, %R1, lsl #1 (Thumb-2) | |
ba6a3b2f | 4722 | "&& reload_completed" |
4723 | [(parallel [(set (reg:CC CC_REGNUM) | |
4724 | (compare:CC (const_int 0) (match_dup 1))) | |
4725 | (set (match_dup 0) (minus:SI (const_int 0) (match_dup 1)))]) | |
4726 | (set (match_dup 2) (minus:SI (minus:SI (const_int 0) (match_dup 3)) | |
3b0dcaf2 | 4727 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
ba6a3b2f | 4728 | { |
4729 | operands[2] = gen_highpart (SImode, operands[0]); | |
4730 | operands[0] = gen_lowpart (SImode, operands[0]); | |
4731 | operands[3] = gen_highpart (SImode, operands[1]); | |
4732 | operands[1] = gen_lowpart (SImode, operands[1]); | |
4733 | } | |
cffb2a26 | 4734 | [(set_attr "conds" "clob") |
1b7da4ac | 4735 | (set_attr "length" "8") |
4736 | (set_attr "type" "multiple")] | |
cffb2a26 | 4737 | ) |
b11cae9e | 4738 | |
f6c98a9a | 4739 | (define_insn "*negsi2_carryin_compare" |
4740 | [(set (reg:CC CC_REGNUM) | |
4741 | (compare:CC (const_int 0) | |
4742 | (match_operand:SI 1 "s_register_operand" "r"))) | |
4743 | (set (match_operand:SI 0 "s_register_operand" "=r") | |
4744 | (minus:SI (minus:SI (const_int 0) | |
4745 | (match_dup 1)) | |
3b0dcaf2 | 4746 | (match_operand:SI 2 "arm_borrow_operation" "")))] |
f6c98a9a | 4747 | "TARGET_ARM" |
4748 | "rscs\\t%0, %1, #0" | |
4749 | [(set_attr "conds" "set") | |
4750 | (set_attr "type" "alus_imm")] | |
4751 | ) | |
4752 | ||
cffb2a26 | 4753 | (define_expand "negsi2" |
3934ae0e | 4754 | [(set (match_operand:SI 0 "s_register_operand") |
4755 | (neg:SI (match_operand:SI 1 "s_register_operand")))] | |
cffb2a26 | 4756 | "TARGET_EITHER" |
b11cae9e | 4757 | "" |
cffb2a26 | 4758 | ) |
4759 | ||
4760 | (define_insn "*arm_negsi2" | |
d952d547 | 4761 | [(set (match_operand:SI 0 "s_register_operand" "=l,r") |
4762 | (neg:SI (match_operand:SI 1 "s_register_operand" "l,r")))] | |
25f905c2 | 4763 | "TARGET_32BIT" |
cffb2a26 | 4764 | "rsb%?\\t%0, %1, #0" |
d952d547 | 4765 | [(set_attr "predicable" "yes") |
4766 | (set_attr "predicable_short_it" "yes,no") | |
4767 | (set_attr "arch" "t2,*") | |
1b7da4ac | 4768 | (set_attr "length" "4") |
112eda6f | 4769 | (set_attr "type" "alu_sreg")] |
cffb2a26 | 4770 | ) |
4771 | ||
604f3a0a | 4772 | (define_expand "negsf2" |
3934ae0e | 4773 | [(set (match_operand:SF 0 "s_register_operand") |
4774 | (neg:SF (match_operand:SF 1 "s_register_operand")))] | |
d7216193 | 4775 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 4776 | "" |
4777 | ) | |
4778 | ||
4779 | (define_expand "negdf2" | |
3934ae0e | 4780 | [(set (match_operand:DF 0 "s_register_operand") |
4781 | (neg:DF (match_operand:DF 1 "s_register_operand")))] | |
994606f8 | 4782 | "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" |
604f3a0a | 4783 | "") |
4784 | ||
7eaf2be0 | 4785 | (define_insn_and_split "*zextendsidi_negsi" |
4786 | [(set (match_operand:DI 0 "s_register_operand" "=r") | |
4787 | (zero_extend:DI (neg:SI (match_operand:SI 1 "s_register_operand" "r"))))] | |
4788 | "TARGET_32BIT" | |
4789 | "#" | |
4790 | "" | |
4791 | [(set (match_dup 2) | |
4792 | (neg:SI (match_dup 1))) | |
4793 | (set (match_dup 3) | |
4794 | (const_int 0))] | |
4795 | { | |
4796 | operands[2] = gen_lowpart (SImode, operands[0]); | |
4797 | operands[3] = gen_highpart (SImode, operands[0]); | |
4798 | } | |
4799 | [(set_attr "length" "8") | |
4800 | (set_attr "type" "multiple")] | |
4801 | ) | |
4802 | ||
83e2b922 | 4803 | ;; Negate an extended 32-bit value. |
4804 | (define_insn_and_split "*negdi_extendsidi" | |
61fa8ff2 | 4805 | [(set (match_operand:DI 0 "s_register_operand" "=l,r") |
4806 | (neg:DI (sign_extend:DI | |
4807 | (match_operand:SI 1 "s_register_operand" "l,r")))) | |
83e2b922 | 4808 | (clobber (reg:CC CC_REGNUM))] |
4809 | "TARGET_32BIT" | |
61fa8ff2 | 4810 | "#" |
83e2b922 | 4811 | "&& reload_completed" |
4812 | [(const_int 0)] | |
4813 | { | |
61fa8ff2 | 4814 | rtx low = gen_lowpart (SImode, operands[0]); |
4815 | rtx high = gen_highpart (SImode, operands[0]); | |
4816 | ||
4817 | if (reg_overlap_mentioned_p (low, operands[1])) | |
4818 | { | |
4819 | /* Input overlaps the low word of the output. Use: | |
4820 | asr Rhi, Rin, #31 | |
4821 | rsbs Rlo, Rin, #0 | |
4822 | rsc Rhi, Rhi, #0 (thumb2: sbc Rhi, Rhi, Rhi, lsl #1). */ | |
3b0dcaf2 | 4823 | rtx cc_reg = gen_rtx_REG (CCmode, CC_REGNUM); |
61fa8ff2 | 4824 | |
d1f9b275 | 4825 | emit_insn (gen_rtx_SET (high, |
61fa8ff2 | 4826 | gen_rtx_ASHIFTRT (SImode, operands[1], |
4827 | GEN_INT (31)))); | |
4828 | ||
4829 | emit_insn (gen_subsi3_compare (low, const0_rtx, operands[1])); | |
4830 | if (TARGET_ARM) | |
d1f9b275 | 4831 | emit_insn (gen_rtx_SET (high, |
61fa8ff2 | 4832 | gen_rtx_MINUS (SImode, |
4833 | gen_rtx_MINUS (SImode, | |
4834 | const0_rtx, | |
4835 | high), | |
4836 | gen_rtx_LTU (SImode, | |
4837 | cc_reg, | |
4838 | const0_rtx)))); | |
4839 | else | |
4840 | { | |
4841 | rtx two_x = gen_rtx_ASHIFT (SImode, high, GEN_INT (1)); | |
d1f9b275 | 4842 | emit_insn (gen_rtx_SET (high, |
61fa8ff2 | 4843 | gen_rtx_MINUS (SImode, |
4844 | gen_rtx_MINUS (SImode, | |
4845 | high, | |
4846 | two_x), | |
4847 | gen_rtx_LTU (SImode, | |
4848 | cc_reg, | |
4849 | const0_rtx)))); | |
4850 | } | |
4851 | } | |
4852 | else | |
4853 | { | |
4854 | /* No overlap, or overlap on high word. Use: | |
4855 | rsb Rlo, Rin, #0 | |
4856 | bic Rhi, Rlo, Rin | |
4857 | asr Rhi, Rhi, #31 | |
4858 | Flags not needed for this sequence. */ | |
d1f9b275 | 4859 | emit_insn (gen_rtx_SET (low, gen_rtx_NEG (SImode, operands[1]))); |
4860 | emit_insn (gen_rtx_SET (high, | |
61fa8ff2 | 4861 | gen_rtx_AND (SImode, |
4862 | gen_rtx_NOT (SImode, operands[1]), | |
4863 | low))); | |
d1f9b275 | 4864 | emit_insn (gen_rtx_SET (high, |
61fa8ff2 | 4865 | gen_rtx_ASHIFTRT (SImode, high, |
4866 | GEN_INT (31)))); | |
4867 | } | |
4868 | DONE; | |
83e2b922 | 4869 | } |
61fa8ff2 | 4870 | [(set_attr "length" "12") |
4871 | (set_attr "arch" "t2,*") | |
1b7da4ac | 4872 | (set_attr "type" "multiple")] |
83e2b922 | 4873 | ) |
4874 | ||
4875 | (define_insn_and_split "*negdi_zero_extendsidi" | |
4876 | [(set (match_operand:DI 0 "s_register_operand" "=r,&r") | |
4877 | (neg:DI (zero_extend:DI (match_operand:SI 1 "s_register_operand" "0,r")))) | |
4878 | (clobber (reg:CC CC_REGNUM))] | |
4879 | "TARGET_32BIT" | |
4880 | "#" ; "rsbs\\t%Q0, %1, #0\;sbc\\t%R0,%R0,%R0" | |
4881 | ;; Don't care what register is input to sbc, | |
47ae02b7 | 4882 | ;; since we just need to propagate the carry. |
83e2b922 | 4883 | "&& reload_completed" |
4884 | [(parallel [(set (reg:CC CC_REGNUM) | |
3b0dcaf2 | 4885 | (compare:CC (const_int 0) (match_dup 1))) |
4886 | (set (match_dup 0) (minus:SI (const_int 0) (match_dup 1)))]) | |
83e2b922 | 4887 | (set (match_dup 2) (minus:SI (minus:SI (match_dup 2) (match_dup 2)) |
3b0dcaf2 | 4888 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))] |
83e2b922 | 4889 | { |
4890 | operands[2] = gen_highpart (SImode, operands[0]); | |
4891 | operands[0] = gen_lowpart (SImode, operands[0]); | |
4892 | } | |
4893 | [(set_attr "conds" "clob") | |
1b7da4ac | 4894 | (set_attr "length" "8") |
4895 | (set_attr "type" "multiple")] ;; length in thumb is 4 | |
83e2b922 | 4896 | ) |
4897 | ||
9c08d1fa | 4898 | ;; abssi2 doesn't really clobber the condition codes if a different register |
4899 | ;; is being set. To keep things simple, assume during rtl manipulations that | |
4900 | ;; it does, but tell the final scan operator the truth. Similarly for | |
4901 | ;; (neg (abs...)) | |
4902 | ||
604f3a0a | 4903 | (define_expand "abssi2" |
4904 | [(parallel | |
3934ae0e | 4905 | [(set (match_operand:SI 0 "s_register_operand") |
4906 | (abs:SI (match_operand:SI 1 "s_register_operand"))) | |
ba156559 | 4907 | (clobber (match_dup 2))])] |
4908 | "TARGET_EITHER" | |
4909 | " | |
25f905c2 | 4910 | if (TARGET_THUMB1) |
ba156559 | 4911 | operands[2] = gen_rtx_SCRATCH (SImode); |
4912 | else | |
4913 | operands[2] = gen_rtx_REG (CCmode, CC_REGNUM); | |
4914 | ") | |
604f3a0a | 4915 | |
ba6a3b2f | 4916 | (define_insn_and_split "*arm_abssi2" |
ba156559 | 4917 | [(set (match_operand:SI 0 "s_register_operand" "=r,&r") |
9c08d1fa | 4918 | (abs:SI (match_operand:SI 1 "s_register_operand" "0,r"))) |
bd5b4116 | 4919 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 4920 | "TARGET_ARM" |
ba6a3b2f | 4921 | "#" |
4922 | "&& reload_completed" | |
4923 | [(const_int 0)] | |
4924 | { | |
4925 | /* if (which_alternative == 0) */ | |
4926 | if (REGNO(operands[0]) == REGNO(operands[1])) | |
4927 | { | |
4928 | /* Emit the pattern: | |
4929 | cmp\\t%0, #0\;rsblt\\t%0, %0, #0 | |
4930 | [(set (reg:CC CC_REGNUM) | |
4931 | (compare:CC (match_dup 0) (const_int 0))) | |
4932 | (cond_exec (lt:CC (reg:CC CC_REGNUM) (const_int 0)) | |
4933 | (set (match_dup 0) (minus:SI (const_int 0) (match_dup 1))))] | |
4934 | */ | |
d1f9b275 | 4935 | emit_insn (gen_rtx_SET (gen_rtx_REG (CCmode, CC_REGNUM), |
ba6a3b2f | 4936 | gen_rtx_COMPARE (CCmode, operands[0], const0_rtx))); |
4937 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
4938 | (gen_rtx_LT (SImode, | |
4939 | gen_rtx_REG (CCmode, CC_REGNUM), | |
4940 | const0_rtx)), | |
d1f9b275 | 4941 | (gen_rtx_SET (operands[0], |
ba6a3b2f | 4942 | (gen_rtx_MINUS (SImode, |
4943 | const0_rtx, | |
4944 | operands[1])))))); | |
4945 | DONE; | |
4946 | } | |
4947 | else | |
4948 | { | |
4949 | /* Emit the pattern: | |
4950 | alt1: eor%?\\t%0, %1, %1, asr #31\;sub%?\\t%0, %0, %1, asr #31 | |
4951 | [(set (match_dup 0) | |
4952 | (xor:SI (match_dup 1) | |
4953 | (ashiftrt:SI (match_dup 1) (const_int 31)))) | |
4954 | (set (match_dup 0) | |
4955 | (minus:SI (match_dup 0) | |
4956 | (ashiftrt:SI (match_dup 1) (const_int 31))))] | |
4957 | */ | |
d1f9b275 | 4958 | emit_insn (gen_rtx_SET (operands[0], |
ba6a3b2f | 4959 | gen_rtx_XOR (SImode, |
4960 | gen_rtx_ASHIFTRT (SImode, | |
4961 | operands[1], | |
4962 | GEN_INT (31)), | |
4963 | operands[1]))); | |
d1f9b275 | 4964 | emit_insn (gen_rtx_SET (operands[0], |
ba6a3b2f | 4965 | gen_rtx_MINUS (SImode, |
4966 | operands[0], | |
4967 | gen_rtx_ASHIFTRT (SImode, | |
4968 | operands[1], | |
4969 | GEN_INT (31))))); | |
4970 | DONE; | |
4971 | } | |
4972 | } | |
cffb2a26 | 4973 | [(set_attr "conds" "clob,*") |
331beb1a | 4974 | (set_attr "shift" "1") |
2ad08b65 | 4975 | (set_attr "predicable" "no, yes") |
1b7da4ac | 4976 | (set_attr "length" "8") |
4977 | (set_attr "type" "multiple")] | |
cffb2a26 | 4978 | ) |
9c08d1fa | 4979 | |
ba6a3b2f | 4980 | (define_insn_and_split "*arm_neg_abssi2" |
9c08d1fa | 4981 | [(set (match_operand:SI 0 "s_register_operand" "=r,&r") |
4982 | (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "0,r")))) | |
bd5b4116 | 4983 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 4984 | "TARGET_ARM" |
ba6a3b2f | 4985 | "#" |
4986 | "&& reload_completed" | |
4987 | [(const_int 0)] | |
4988 | { | |
4989 | /* if (which_alternative == 0) */ | |
4990 | if (REGNO (operands[0]) == REGNO (operands[1])) | |
4991 | { | |
4992 | /* Emit the pattern: | |
4993 | cmp\\t%0, #0\;rsbgt\\t%0, %0, #0 | |
4994 | */ | |
d1f9b275 | 4995 | emit_insn (gen_rtx_SET (gen_rtx_REG (CCmode, CC_REGNUM), |
ba6a3b2f | 4996 | gen_rtx_COMPARE (CCmode, operands[0], const0_rtx))); |
4997 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
4998 | gen_rtx_GT (SImode, | |
4999 | gen_rtx_REG (CCmode, CC_REGNUM), | |
5000 | const0_rtx), | |
d1f9b275 | 5001 | gen_rtx_SET (operands[0], |
ba6a3b2f | 5002 | (gen_rtx_MINUS (SImode, |
5003 | const0_rtx, | |
5004 | operands[1]))))); | |
5005 | } | |
5006 | else | |
5007 | { | |
5008 | /* Emit the pattern: | |
5009 | eor%?\\t%0, %1, %1, asr #31\;rsb%?\\t%0, %0, %1, asr #31 | |
5010 | */ | |
d1f9b275 | 5011 | emit_insn (gen_rtx_SET (operands[0], |
ba6a3b2f | 5012 | gen_rtx_XOR (SImode, |
5013 | gen_rtx_ASHIFTRT (SImode, | |
5014 | operands[1], | |
5015 | GEN_INT (31)), | |
5016 | operands[1]))); | |
d1f9b275 | 5017 | emit_insn (gen_rtx_SET (operands[0], |
ba6a3b2f | 5018 | gen_rtx_MINUS (SImode, |
5019 | gen_rtx_ASHIFTRT (SImode, | |
5020 | operands[1], | |
5021 | GEN_INT (31)), | |
5022 | operands[0]))); | |
5023 | } | |
5024 | DONE; | |
5025 | } | |
cffb2a26 | 5026 | [(set_attr "conds" "clob,*") |
331beb1a | 5027 | (set_attr "shift" "1") |
2ad08b65 | 5028 | (set_attr "predicable" "no, yes") |
1b7da4ac | 5029 | (set_attr "length" "8") |
5030 | (set_attr "type" "multiple")] | |
cffb2a26 | 5031 | ) |
b11cae9e | 5032 | |
604f3a0a | 5033 | (define_expand "abssf2" |
3934ae0e | 5034 | [(set (match_operand:SF 0 "s_register_operand") |
5035 | (abs:SF (match_operand:SF 1 "s_register_operand")))] | |
25f905c2 | 5036 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 5037 | "") |
5038 | ||
604f3a0a | 5039 | (define_expand "absdf2" |
3934ae0e | 5040 | [(set (match_operand:DF 0 "s_register_operand") |
5041 | (abs:DF (match_operand:DF 1 "s_register_operand")))] | |
a50d7267 | 5042 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 5043 | "") |
5044 | ||
7db9af5d | 5045 | (define_expand "sqrtsf2" |
3934ae0e | 5046 | [(set (match_operand:SF 0 "s_register_operand") |
5047 | (sqrt:SF (match_operand:SF 1 "s_register_operand")))] | |
d7216193 | 5048 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
7db9af5d | 5049 | "") |
9c08d1fa | 5050 | |
7db9af5d | 5051 | (define_expand "sqrtdf2" |
3934ae0e | 5052 | [(set (match_operand:DF 0 "s_register_operand") |
5053 | (sqrt:DF (match_operand:DF 1 "s_register_operand")))] | |
994606f8 | 5054 | "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" |
7db9af5d | 5055 | "") |
9c08d1fa | 5056 | |
0d84c6e5 | 5057 | (define_expand "one_cmpldi2" |
3934ae0e | 5058 | [(set (match_operand:DI 0 "s_register_operand") |
5059 | (not:DI (match_operand:DI 1 "s_register_operand")))] | |
0d84c6e5 | 5060 | "TARGET_32BIT" |
5061 | " | |
5062 | if (!TARGET_NEON && !TARGET_IWMMXT) | |
5063 | { | |
5064 | rtx low = simplify_gen_unary (NOT, SImode, | |
5065 | gen_lowpart (SImode, operands[1]), | |
5066 | SImode); | |
5067 | rtx high = simplify_gen_unary (NOT, SImode, | |
5068 | gen_highpart_mode (SImode, DImode, | |
5069 | operands[1]), | |
5070 | SImode); | |
5071 | ||
5072 | emit_insn (gen_rtx_SET (gen_lowpart (SImode, operands[0]), low)); | |
5073 | emit_insn (gen_rtx_SET (gen_highpart (SImode, operands[0]), high)); | |
5074 | ||
5075 | DONE; | |
5076 | } | |
5077 | /* Otherwise expand pattern as above. */ | |
5078 | " | |
5079 | ) | |
5080 | ||
5081 | (define_insn_and_split "*one_cmpldi2_insn" | |
10efb95f | 5082 | [(set (match_operand:DI 0 "s_register_operand" "=w,&r,&r,?w") |
5083 | (not:DI (match_operand:DI 1 "s_register_operand" " w, 0, r, w")))] | |
25f905c2 | 5084 | "TARGET_32BIT" |
10efb95f | 5085 | "@ |
5086 | vmvn\t%P0, %P1 | |
5087 | # | |
5088 | # | |
5089 | vmvn\t%P0, %P1" | |
5090 | "TARGET_32BIT && reload_completed | |
5091 | && arm_general_register_operand (operands[0], DImode)" | |
a0f94409 | 5092 | [(set (match_dup 0) (not:SI (match_dup 1))) |
5093 | (set (match_dup 2) (not:SI (match_dup 3)))] | |
5094 | " | |
5095 | { | |
5096 | operands[2] = gen_highpart (SImode, operands[0]); | |
5097 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5098 | operands[3] = gen_highpart (SImode, operands[1]); | |
5099 | operands[1] = gen_lowpart (SImode, operands[1]); | |
5100 | }" | |
10efb95f | 5101 | [(set_attr "length" "*,8,8,*") |
5102 | (set_attr "predicable" "no,yes,yes,no") | |
32093010 | 5103 | (set_attr "type" "neon_move,multiple,multiple,neon_move") |
b6779ddc | 5104 | (set_attr "arch" "neon_for_64bits,*,*,avoid_neon_for_64bits")] |
cffb2a26 | 5105 | ) |
b11cae9e | 5106 | |
cffb2a26 | 5107 | (define_expand "one_cmplsi2" |
3934ae0e | 5108 | [(set (match_operand:SI 0 "s_register_operand") |
5109 | (not:SI (match_operand:SI 1 "s_register_operand")))] | |
cffb2a26 | 5110 | "TARGET_EITHER" |
b11cae9e | 5111 | "" |
cffb2a26 | 5112 | ) |
5113 | ||
5114 | (define_insn "*arm_one_cmplsi2" | |
d952d547 | 5115 | [(set (match_operand:SI 0 "s_register_operand" "=l,r") |
5116 | (not:SI (match_operand:SI 1 "s_register_operand" "l,r")))] | |
25f905c2 | 5117 | "TARGET_32BIT" |
cffb2a26 | 5118 | "mvn%?\\t%0, %1" |
d2a518d1 | 5119 | [(set_attr "predicable" "yes") |
d952d547 | 5120 | (set_attr "predicable_short_it" "yes,no") |
5121 | (set_attr "arch" "t2,*") | |
5122 | (set_attr "length" "4") | |
1aed5204 | 5123 | (set_attr "type" "mvn_reg")] |
cffb2a26 | 5124 | ) |
5125 | ||
f7fbdd4a | 5126 | (define_insn "*notsi_compare0" |
bd5b4116 | 5127 | [(set (reg:CC_NOOV CC_REGNUM) |
9c08d1fa | 5128 | (compare:CC_NOOV (not:SI (match_operand:SI 1 "s_register_operand" "r")) |
5129 | (const_int 0))) | |
5130 | (set (match_operand:SI 0 "s_register_operand" "=r") | |
5131 | (not:SI (match_dup 1)))] | |
25f905c2 | 5132 | "TARGET_32BIT" |
3ef90e77 | 5133 | "mvns%?\\t%0, %1" |
d2a518d1 | 5134 | [(set_attr "conds" "set") |
1aed5204 | 5135 | (set_attr "type" "mvn_reg")] |
cffb2a26 | 5136 | ) |
9c08d1fa | 5137 | |
f7fbdd4a | 5138 | (define_insn "*notsi_compare0_scratch" |
bd5b4116 | 5139 | [(set (reg:CC_NOOV CC_REGNUM) |
9c08d1fa | 5140 | (compare:CC_NOOV (not:SI (match_operand:SI 1 "s_register_operand" "r")) |
5141 | (const_int 0))) | |
5142 | (clobber (match_scratch:SI 0 "=r"))] | |
25f905c2 | 5143 | "TARGET_32BIT" |
3ef90e77 | 5144 | "mvns%?\\t%0, %1" |
d2a518d1 | 5145 | [(set_attr "conds" "set") |
1aed5204 | 5146 | (set_attr "type" "mvn_reg")] |
cffb2a26 | 5147 | ) |
b11cae9e | 5148 | \f |
5149 | ;; Fixed <--> Floating conversion insns | |
5150 | ||
9b8516be | 5151 | (define_expand "floatsihf2" |
3934ae0e | 5152 | [(set (match_operand:HF 0 "general_operand") |
5153 | (float:HF (match_operand:SI 1 "general_operand")))] | |
9b8516be | 5154 | "TARGET_EITHER" |
5155 | " | |
5156 | { | |
5157 | rtx op1 = gen_reg_rtx (SFmode); | |
5158 | expand_float (op1, operands[1], 0); | |
5159 | op1 = convert_to_mode (HFmode, op1, 0); | |
5160 | emit_move_insn (operands[0], op1); | |
5161 | DONE; | |
5162 | }" | |
5163 | ) | |
5164 | ||
5165 | (define_expand "floatdihf2" | |
3934ae0e | 5166 | [(set (match_operand:HF 0 "general_operand") |
5167 | (float:HF (match_operand:DI 1 "general_operand")))] | |
9b8516be | 5168 | "TARGET_EITHER" |
5169 | " | |
5170 | { | |
5171 | rtx op1 = gen_reg_rtx (SFmode); | |
5172 | expand_float (op1, operands[1], 0); | |
5173 | op1 = convert_to_mode (HFmode, op1, 0); | |
5174 | emit_move_insn (operands[0], op1); | |
5175 | DONE; | |
5176 | }" | |
5177 | ) | |
5178 | ||
604f3a0a | 5179 | (define_expand "floatsisf2" |
3934ae0e | 5180 | [(set (match_operand:SF 0 "s_register_operand") |
5181 | (float:SF (match_operand:SI 1 "s_register_operand")))] | |
25f905c2 | 5182 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 5183 | " |
604f3a0a | 5184 | ") |
5185 | ||
604f3a0a | 5186 | (define_expand "floatsidf2" |
3934ae0e | 5187 | [(set (match_operand:DF 0 "s_register_operand") |
5188 | (float:DF (match_operand:SI 1 "s_register_operand")))] | |
a50d7267 | 5189 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 5190 | " |
604f3a0a | 5191 | ") |
5192 | ||
9b8516be | 5193 | (define_expand "fix_trunchfsi2" |
3934ae0e | 5194 | [(set (match_operand:SI 0 "general_operand") |
5195 | (fix:SI (fix:HF (match_operand:HF 1 "general_operand"))))] | |
9b8516be | 5196 | "TARGET_EITHER" |
5197 | " | |
5198 | { | |
5199 | rtx op1 = convert_to_mode (SFmode, operands[1], 0); | |
5200 | expand_fix (operands[0], op1, 0); | |
5201 | DONE; | |
5202 | }" | |
5203 | ) | |
5204 | ||
5205 | (define_expand "fix_trunchfdi2" | |
3934ae0e | 5206 | [(set (match_operand:DI 0 "general_operand") |
5207 | (fix:DI (fix:HF (match_operand:HF 1 "general_operand"))))] | |
9b8516be | 5208 | "TARGET_EITHER" |
5209 | " | |
5210 | { | |
5211 | rtx op1 = convert_to_mode (SFmode, operands[1], 0); | |
5212 | expand_fix (operands[0], op1, 0); | |
5213 | DONE; | |
5214 | }" | |
5215 | ) | |
5216 | ||
604f3a0a | 5217 | (define_expand "fix_truncsfsi2" |
3934ae0e | 5218 | [(set (match_operand:SI 0 "s_register_operand") |
5219 | (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand"))))] | |
25f905c2 | 5220 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
604f3a0a | 5221 | " |
604f3a0a | 5222 | ") |
5223 | ||
604f3a0a | 5224 | (define_expand "fix_truncdfsi2" |
3934ae0e | 5225 | [(set (match_operand:SI 0 "s_register_operand") |
5226 | (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand"))))] | |
a50d7267 | 5227 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 5228 | " |
604f3a0a | 5229 | ") |
5230 | ||
f544c6d2 | 5231 | ;; Truncation insns |
b11cae9e | 5232 | |
604f3a0a | 5233 | (define_expand "truncdfsf2" |
3934ae0e | 5234 | [(set (match_operand:SF 0 "s_register_operand") |
604f3a0a | 5235 | (float_truncate:SF |
3934ae0e | 5236 | (match_operand:DF 1 "s_register_operand")))] |
a50d7267 | 5237 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
604f3a0a | 5238 | "" |
5239 | ) | |
9b8516be | 5240 | |
539b44ee | 5241 | ;; DFmode to HFmode conversions on targets without a single-step hardware |
5242 | ;; instruction for it would have to go through SFmode. This is dangerous | |
5243 | ;; as it introduces double rounding. | |
5244 | ;; | |
5245 | ;; Disable this pattern unless we are in an unsafe math mode, or we have | |
5246 | ;; a single-step instruction. | |
5247 | ||
9b8516be | 5248 | (define_expand "truncdfhf2" |
3934ae0e | 5249 | [(set (match_operand:HF 0 "s_register_operand") |
9b8516be | 5250 | (float_truncate:HF |
3934ae0e | 5251 | (match_operand:DF 1 "s_register_operand")))] |
539b44ee | 5252 | "(TARGET_EITHER && flag_unsafe_math_optimizations) |
5253 | || (TARGET_32BIT && TARGET_FP16_TO_DOUBLE)" | |
5254 | { | |
5255 | /* We don't have a direct instruction for this, so we must be in | |
5256 | an unsafe math mode, and going via SFmode. */ | |
5257 | ||
5258 | if (!(TARGET_32BIT && TARGET_FP16_TO_DOUBLE)) | |
5259 | { | |
5260 | rtx op1; | |
5261 | op1 = convert_to_mode (SFmode, operands[1], 0); | |
5262 | op1 = convert_to_mode (HFmode, op1, 0); | |
5263 | emit_move_insn (operands[0], op1); | |
5264 | DONE; | |
5265 | } | |
5266 | /* Otherwise, we will pick this up as a single instruction with | |
5267 | no intermediary rounding. */ | |
5268 | } | |
9b8516be | 5269 | ) |
b11cae9e | 5270 | \f |
9c08d1fa | 5271 | ;; Zero and sign extension instructions. |
b11cae9e | 5272 | |
848e66ac | 5273 | (define_insn "zero_extend<mode>di2" |
6aa689e8 | 5274 | [(set (match_operand:DI 0 "s_register_operand" "=w,r,?r,w") |
6d97728e | 5275 | (zero_extend:DI (match_operand:QHSI 1 "<qhs_zextenddi_op>" |
5276 | "<qhs_zextenddi_cstr>")))] | |
848e66ac | 5277 | "TARGET_32BIT <qhs_zextenddi_cond>" |
5278 | "#" | |
6aa689e8 | 5279 | [(set_attr "length" "8,4,8,8") |
b6779ddc | 5280 | (set_attr "arch" "neon_for_64bits,*,*,avoid_neon_for_64bits") |
848e66ac | 5281 | (set_attr "ce_count" "2") |
efbb5e19 | 5282 | (set_attr "predicable" "yes") |
5283 | (set_attr "type" "multiple,mov_reg,multiple,multiple")] | |
25f905c2 | 5284 | ) |
5285 | ||
848e66ac | 5286 | (define_insn "extend<mode>di2" |
6aa689e8 | 5287 | [(set (match_operand:DI 0 "s_register_operand" "=w,r,?r,?r,w") |
63d204a8 | 5288 | (sign_extend:DI (match_operand:QHSI 1 "<qhs_extenddi_op>" |
5289 | "<qhs_extenddi_cstr>")))] | |
848e66ac | 5290 | "TARGET_32BIT <qhs_sextenddi_cond>" |
5291 | "#" | |
6aa689e8 | 5292 | [(set_attr "length" "8,4,8,8,8") |
848e66ac | 5293 | (set_attr "ce_count" "2") |
5294 | (set_attr "shift" "1") | |
8012d2c2 | 5295 | (set_attr "predicable" "yes") |
1b7da4ac | 5296 | (set_attr "arch" "neon_for_64bits,*,a,t,avoid_neon_for_64bits") |
5297 | (set_attr "type" "multiple,mov_reg,multiple,multiple,multiple")] | |
0d66636f | 5298 | ) |
9c08d1fa | 5299 | |
848e66ac | 5300 | ;; Splits for all extensions to DImode |
5301 | (define_split | |
5302 | [(set (match_operand:DI 0 "s_register_operand" "") | |
5303 | (zero_extend:DI (match_operand 1 "nonimmediate_operand" "")))] | |
6aa689e8 | 5304 | "TARGET_32BIT && reload_completed && !IS_VFP_REGNUM (REGNO (operands[0]))" |
848e66ac | 5305 | [(set (match_dup 0) (match_dup 1))] |
5306 | { | |
848e66ac | 5307 | rtx lo_part = gen_lowpart (SImode, operands[0]); |
3754d046 | 5308 | machine_mode src_mode = GET_MODE (operands[1]); |
848e66ac | 5309 | |
5310 | if (REG_P (operands[0]) | |
5311 | && !reg_overlap_mentioned_p (operands[0], operands[1])) | |
5312 | emit_clobber (operands[0]); | |
5313 | if (!REG_P (lo_part) || src_mode != SImode | |
5314 | || !rtx_equal_p (lo_part, operands[1])) | |
5315 | { | |
5316 | if (src_mode == SImode) | |
5317 | emit_move_insn (lo_part, operands[1]); | |
5318 | else | |
d1f9b275 | 5319 | emit_insn (gen_rtx_SET (lo_part, |
848e66ac | 5320 | gen_rtx_ZERO_EXTEND (SImode, operands[1]))); |
5321 | operands[1] = lo_part; | |
5322 | } | |
5323 | operands[0] = gen_highpart (SImode, operands[0]); | |
5324 | operands[1] = const0_rtx; | |
5325 | }) | |
9c08d1fa | 5326 | |
848e66ac | 5327 | (define_split |
25f905c2 | 5328 | [(set (match_operand:DI 0 "s_register_operand" "") |
848e66ac | 5329 | (sign_extend:DI (match_operand 1 "nonimmediate_operand" "")))] |
6aa689e8 | 5330 | "TARGET_32BIT && reload_completed && !IS_VFP_REGNUM (REGNO (operands[0]))" |
848e66ac | 5331 | [(set (match_dup 0) (ashiftrt:SI (match_dup 1) (const_int 31)))] |
5332 | { | |
5333 | rtx lo_part = gen_lowpart (SImode, operands[0]); | |
3754d046 | 5334 | machine_mode src_mode = GET_MODE (operands[1]); |
25f905c2 | 5335 | |
848e66ac | 5336 | if (REG_P (operands[0]) |
5337 | && !reg_overlap_mentioned_p (operands[0], operands[1])) | |
5338 | emit_clobber (operands[0]); | |
5339 | ||
5340 | if (!REG_P (lo_part) || src_mode != SImode | |
5341 | || !rtx_equal_p (lo_part, operands[1])) | |
5342 | { | |
5343 | if (src_mode == SImode) | |
5344 | emit_move_insn (lo_part, operands[1]); | |
5345 | else | |
d1f9b275 | 5346 | emit_insn (gen_rtx_SET (lo_part, |
848e66ac | 5347 | gen_rtx_SIGN_EXTEND (SImode, operands[1]))); |
5348 | operands[1] = lo_part; | |
5349 | } | |
5350 | operands[0] = gen_highpart (SImode, operands[0]); | |
5351 | }) | |
9c08d1fa | 5352 | |
5353 | (define_expand "zero_extendhisi2" | |
3934ae0e | 5354 | [(set (match_operand:SI 0 "s_register_operand") |
5355 | (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand")))] | |
cffb2a26 | 5356 | "TARGET_EITHER" |
ef51b8e1 | 5357 | { |
5358 | if (TARGET_ARM && !arm_arch4 && MEM_P (operands[1])) | |
f7fbdd4a | 5359 | { |
ef51b8e1 | 5360 | emit_insn (gen_movhi_bytes (operands[0], operands[1])); |
5361 | DONE; | |
25f7a26e | 5362 | } |
ef51b8e1 | 5363 | if (!arm_arch6 && !MEM_P (operands[1])) |
5364 | { | |
5365 | rtx t = gen_lowpart (SImode, operands[1]); | |
5366 | rtx tmp = gen_reg_rtx (SImode); | |
5367 | emit_insn (gen_ashlsi3 (tmp, t, GEN_INT (16))); | |
5368 | emit_insn (gen_lshrsi3 (operands[0], tmp, GEN_INT (16))); | |
5369 | DONE; | |
5370 | } | |
5371 | }) | |
9c08d1fa | 5372 | |
ef51b8e1 | 5373 | (define_split |
b146458f | 5374 | [(set (match_operand:SI 0 "s_register_operand" "") |
5375 | (zero_extend:SI (match_operand:HI 1 "s_register_operand" "")))] | |
ef51b8e1 | 5376 | "!TARGET_THUMB2 && !arm_arch6" |
5377 | [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 16))) | |
5378 | (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 16)))] | |
5379 | { | |
5380 | operands[2] = gen_lowpart (SImode, operands[1]); | |
5381 | }) | |
5382 | ||
cffb2a26 | 5383 | (define_insn "*arm_zero_extendhisi2" |
ef51b8e1 | 5384 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
5385 | (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,m")))] | |
a2cd141b | 5386 | "TARGET_ARM && arm_arch4 && !arm_arch6" |
ef51b8e1 | 5387 | "@ |
5388 | # | |
3ef90e77 | 5389 | ldrh%?\\t%0, %1" |
d82e788e | 5390 | [(set_attr "type" "alu_shift_reg,load_byte") |
848e66ac | 5391 | (set_attr "predicable" "yes")] |
cffb2a26 | 5392 | ) |
f7fbdd4a | 5393 | |
a2cd141b | 5394 | (define_insn "*arm_zero_extendhisi2_v6" |
5395 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
e3f4ccee | 5396 | (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,Uh")))] |
a2cd141b | 5397 | "TARGET_ARM && arm_arch6" |
5398 | "@ | |
5399 | uxth%?\\t%0, %1 | |
3ef90e77 | 5400 | ldrh%?\\t%0, %1" |
65f68e55 | 5401 | [(set_attr "predicable" "yes") |
6b6abc9c | 5402 | (set_attr "type" "extend,load_byte")] |
a2cd141b | 5403 | ) |
5404 | ||
5405 | (define_insn "*arm_zero_extendhisi2addsi" | |
5406 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
5407 | (plus:SI (zero_extend:SI (match_operand:HI 1 "s_register_operand" "r")) | |
5408 | (match_operand:SI 2 "s_register_operand" "r")))] | |
25f905c2 | 5409 | "TARGET_INT_SIMD" |
a2cd141b | 5410 | "uxtah%?\\t%0, %2, %1" |
d82e788e | 5411 | [(set_attr "type" "alu_shift_reg") |
8bdfd6ed | 5412 | (set_attr "predicable" "yes")] |
a2cd141b | 5413 | ) |
5414 | ||
87b22bf7 | 5415 | (define_expand "zero_extendqisi2" |
3934ae0e | 5416 | [(set (match_operand:SI 0 "s_register_operand") |
5417 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand")))] | |
cffb2a26 | 5418 | "TARGET_EITHER" |
ef51b8e1 | 5419 | { |
0438d37f | 5420 | if (TARGET_ARM && !arm_arch6 && !MEM_P (operands[1])) |
87b22bf7 | 5421 | { |
ef51b8e1 | 5422 | emit_insn (gen_andsi3 (operands[0], |
5423 | gen_lowpart (SImode, operands[1]), | |
5424 | GEN_INT (255))); | |
5425 | DONE; | |
5426 | } | |
5427 | if (!arm_arch6 && !MEM_P (operands[1])) | |
5428 | { | |
5429 | rtx t = gen_lowpart (SImode, operands[1]); | |
5430 | rtx tmp = gen_reg_rtx (SImode); | |
5431 | emit_insn (gen_ashlsi3 (tmp, t, GEN_INT (24))); | |
5432 | emit_insn (gen_lshrsi3 (operands[0], tmp, GEN_INT (24))); | |
5433 | DONE; | |
5434 | } | |
5435 | }) | |
cffb2a26 | 5436 | |
ef51b8e1 | 5437 | (define_split |
b146458f | 5438 | [(set (match_operand:SI 0 "s_register_operand" "") |
5439 | (zero_extend:SI (match_operand:QI 1 "s_register_operand" "")))] | |
ef51b8e1 | 5440 | "!arm_arch6" |
5441 | [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 24))) | |
5442 | (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 24)))] | |
5443 | { | |
5444 | operands[2] = simplify_gen_subreg (SImode, operands[1], QImode, 0); | |
5445 | if (TARGET_ARM) | |
5446 | { | |
5447 | emit_insn (gen_andsi3 (operands[0], operands[2], GEN_INT (255))); | |
87b22bf7 | 5448 | DONE; |
5449 | } | |
ef51b8e1 | 5450 | }) |
9c08d1fa | 5451 | |
cffb2a26 | 5452 | (define_insn "*arm_zero_extendqisi2" |
ef51b8e1 | 5453 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
5454 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,m")))] | |
a2cd141b | 5455 | "TARGET_ARM && !arm_arch6" |
ef51b8e1 | 5456 | "@ |
5457 | # | |
3ef90e77 | 5458 | ldrb%?\\t%0, %1\\t%@ zero_extendqisi2" |
ef51b8e1 | 5459 | [(set_attr "length" "8,4") |
d82e788e | 5460 | (set_attr "type" "alu_shift_reg,load_byte") |
848e66ac | 5461 | (set_attr "predicable" "yes")] |
cffb2a26 | 5462 | ) |
87b22bf7 | 5463 | |
a2cd141b | 5464 | (define_insn "*arm_zero_extendqisi2_v6" |
5465 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
e3f4ccee | 5466 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,Uh")))] |
a2cd141b | 5467 | "TARGET_ARM && arm_arch6" |
5468 | "@ | |
3ef90e77 | 5469 | uxtb%?\\t%0, %1 |
5470 | ldrb%?\\t%0, %1\\t%@ zero_extendqisi2" | |
6b6abc9c | 5471 | [(set_attr "type" "extend,load_byte") |
848e66ac | 5472 | (set_attr "predicable" "yes")] |
a2cd141b | 5473 | ) |
5474 | ||
5475 | (define_insn "*arm_zero_extendqisi2addsi" | |
5476 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
5477 | (plus:SI (zero_extend:SI (match_operand:QI 1 "s_register_operand" "r")) | |
5478 | (match_operand:SI 2 "s_register_operand" "r")))] | |
25f905c2 | 5479 | "TARGET_INT_SIMD" |
a2cd141b | 5480 | "uxtab%?\\t%0, %2, %1" |
5481 | [(set_attr "predicable" "yes") | |
d82e788e | 5482 | (set_attr "type" "alu_shift_reg")] |
a2cd141b | 5483 | ) |
5484 | ||
87b22bf7 | 5485 | (define_split |
5486 | [(set (match_operand:SI 0 "s_register_operand" "") | |
5487 | (zero_extend:SI (subreg:QI (match_operand:SI 1 "" "") 0))) | |
5488 | (clobber (match_operand:SI 2 "s_register_operand" ""))] | |
0438d37f | 5489 | "TARGET_32BIT && (!MEM_P (operands[1])) && ! BYTES_BIG_ENDIAN" |
87b22bf7 | 5490 | [(set (match_dup 2) (match_dup 1)) |
5491 | (set (match_dup 0) (and:SI (match_dup 2) (const_int 255)))] | |
cffb2a26 | 5492 | "" |
5493 | ) | |
9c08d1fa | 5494 | |
8a4d25d6 | 5495 | (define_split |
5496 | [(set (match_operand:SI 0 "s_register_operand" "") | |
5497 | (zero_extend:SI (subreg:QI (match_operand:SI 1 "" "") 3))) | |
5498 | (clobber (match_operand:SI 2 "s_register_operand" ""))] | |
0438d37f | 5499 | "TARGET_32BIT && (!MEM_P (operands[1])) && BYTES_BIG_ENDIAN" |
8a4d25d6 | 5500 | [(set (match_dup 2) (match_dup 1)) |
5501 | (set (match_dup 0) (and:SI (match_dup 2) (const_int 255)))] | |
5502 | "" | |
5503 | ) | |
5504 | ||
1c274529 | 5505 | |
5506 | (define_split | |
5507 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9b23f0a7 | 5508 | (IOR_XOR:SI (and:SI (ashift:SI |
1c274529 | 5509 | (match_operand:SI 1 "s_register_operand" "") |
5510 | (match_operand:SI 2 "const_int_operand" "")) | |
5511 | (match_operand:SI 3 "const_int_operand" "")) | |
5512 | (zero_extend:SI | |
5513 | (match_operator 5 "subreg_lowpart_operator" | |
5514 | [(match_operand:SI 4 "s_register_operand" "")]))))] | |
5515 | "TARGET_32BIT | |
8c4e8755 | 5516 | && (UINTVAL (operands[3]) |
1c274529 | 5517 | == (GET_MODE_MASK (GET_MODE (operands[5])) |
5518 | & (GET_MODE_MASK (GET_MODE (operands[5])) | |
5519 | << (INTVAL (operands[2])))))" | |
9b23f0a7 | 5520 | [(set (match_dup 0) (IOR_XOR:SI (ashift:SI (match_dup 1) (match_dup 2)) |
1c274529 | 5521 | (match_dup 4))) |
5522 | (set (match_dup 0) (zero_extend:SI (match_dup 5)))] | |
5523 | "operands[5] = gen_lowpart (GET_MODE (operands[5]), operands[0]);" | |
5524 | ) | |
5525 | ||
f7fbdd4a | 5526 | (define_insn "*compareqi_eq0" |
bd5b4116 | 5527 | [(set (reg:CC_Z CC_REGNUM) |
206ee9a2 | 5528 | (compare:CC_Z (match_operand:QI 0 "s_register_operand" "r") |
87b22bf7 | 5529 | (const_int 0)))] |
25f905c2 | 5530 | "TARGET_32BIT" |
596e5e8f | 5531 | "tst%?\\t%0, #255" |
5532 | [(set_attr "conds" "set") | |
d952d547 | 5533 | (set_attr "predicable" "yes") |
1b7da4ac | 5534 | (set_attr "type" "logic_imm")] |
cffb2a26 | 5535 | ) |
b11cae9e | 5536 | |
b11cae9e | 5537 | (define_expand "extendhisi2" |
3934ae0e | 5538 | [(set (match_operand:SI 0 "s_register_operand") |
5539 | (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand")))] | |
cffb2a26 | 5540 | "TARGET_EITHER" |
ef51b8e1 | 5541 | { |
5542 | if (TARGET_THUMB1) | |
5543 | { | |
5544 | emit_insn (gen_thumb1_extendhisi2 (operands[0], operands[1])); | |
5545 | DONE; | |
5546 | } | |
5547 | if (MEM_P (operands[1]) && TARGET_ARM && !arm_arch4) | |
5548 | { | |
5549 | emit_insn (gen_extendhisi2_mem (operands[0], operands[1])); | |
5550 | DONE; | |
5551 | } | |
ed29c566 | 5552 | |
ef51b8e1 | 5553 | if (!arm_arch6 && !MEM_P (operands[1])) |
5554 | { | |
5555 | rtx t = gen_lowpart (SImode, operands[1]); | |
5556 | rtx tmp = gen_reg_rtx (SImode); | |
5557 | emit_insn (gen_ashlsi3 (tmp, t, GEN_INT (16))); | |
5558 | emit_insn (gen_ashrsi3 (operands[0], tmp, GEN_INT (16))); | |
5559 | DONE; | |
5560 | } | |
5561 | }) | |
cffb2a26 | 5562 | |
ef51b8e1 | 5563 | (define_split |
5564 | [(parallel | |
5565 | [(set (match_operand:SI 0 "register_operand" "") | |
5566 | (sign_extend:SI (match_operand:HI 1 "register_operand" ""))) | |
5567 | (clobber (match_scratch:SI 2 ""))])] | |
5568 | "!arm_arch6" | |
5569 | [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 16))) | |
5570 | (set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 16)))] | |
5571 | { | |
5572 | operands[2] = simplify_gen_subreg (SImode, operands[1], HImode, 0); | |
5573 | }) | |
25f7a26e | 5574 | |
25f905c2 | 5575 | ;; This pattern will only be used when ldsh is not available |
25f7a26e | 5576 | (define_expand "extendhisi2_mem" |
eab14235 | 5577 | [(set (match_dup 2) (zero_extend:SI (match_operand:HI 1 "" ""))) |
25f7a26e | 5578 | (set (match_dup 3) |
eab14235 | 5579 | (zero_extend:SI (match_dup 7))) |
25f7a26e | 5580 | (set (match_dup 6) (ashift:SI (match_dup 4) (const_int 24))) |
5581 | (set (match_operand:SI 0 "" "") | |
5582 | (ior:SI (ashiftrt:SI (match_dup 6) (const_int 16)) (match_dup 5)))] | |
cffb2a26 | 5583 | "TARGET_ARM" |
25f7a26e | 5584 | " |
215b30b3 | 5585 | { |
5586 | rtx mem1, mem2; | |
5587 | rtx addr = copy_to_mode_reg (SImode, XEXP (operands[1], 0)); | |
5588 | ||
788fcce0 | 5589 | mem1 = change_address (operands[1], QImode, addr); |
29c05e22 | 5590 | mem2 = change_address (operands[1], QImode, |
5591 | plus_constant (Pmode, addr, 1)); | |
215b30b3 | 5592 | operands[0] = gen_lowpart (SImode, operands[0]); |
5593 | operands[1] = mem1; | |
5594 | operands[2] = gen_reg_rtx (SImode); | |
5595 | operands[3] = gen_reg_rtx (SImode); | |
5596 | operands[6] = gen_reg_rtx (SImode); | |
5597 | operands[7] = mem2; | |
25f7a26e | 5598 | |
215b30b3 | 5599 | if (BYTES_BIG_ENDIAN) |
5600 | { | |
5601 | operands[4] = operands[2]; | |
5602 | operands[5] = operands[3]; | |
5603 | } | |
5604 | else | |
5605 | { | |
5606 | operands[4] = operands[3]; | |
5607 | operands[5] = operands[2]; | |
5608 | } | |
5609 | }" | |
5610 | ) | |
b11cae9e | 5611 | |
ef51b8e1 | 5612 | (define_split |
5613 | [(set (match_operand:SI 0 "register_operand" "") | |
5614 | (sign_extend:SI (match_operand:HI 1 "register_operand" "")))] | |
5615 | "!arm_arch6" | |
5616 | [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 16))) | |
5617 | (set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 16)))] | |
5618 | { | |
5619 | operands[2] = simplify_gen_subreg (SImode, operands[1], HImode, 0); | |
5620 | }) | |
5621 | ||
a2cd141b | 5622 | (define_insn "*arm_extendhisi2" |
ef51b8e1 | 5623 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
e3f4ccee | 5624 | (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,Uh")))] |
a2cd141b | 5625 | "TARGET_ARM && arm_arch4 && !arm_arch6" |
ef51b8e1 | 5626 | "@ |
5627 | # | |
3ef90e77 | 5628 | ldrsh%?\\t%0, %1" |
ef51b8e1 | 5629 | [(set_attr "length" "8,4") |
d82e788e | 5630 | (set_attr "type" "alu_shift_reg,load_byte") |
e3f4ccee | 5631 | (set_attr "predicable" "yes")] |
cffb2a26 | 5632 | ) |
f7fbdd4a | 5633 | |
25f905c2 | 5634 | ;; ??? Check Thumb-2 pool range |
a2cd141b | 5635 | (define_insn "*arm_extendhisi2_v6" |
5636 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
e3f4ccee | 5637 | (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,Uh")))] |
25f905c2 | 5638 | "TARGET_32BIT && arm_arch6" |
a2cd141b | 5639 | "@ |
5640 | sxth%?\\t%0, %1 | |
3ef90e77 | 5641 | ldrsh%?\\t%0, %1" |
6b6abc9c | 5642 | [(set_attr "type" "extend,load_byte") |
8bdfd6ed | 5643 | (set_attr "predicable" "yes")] |
a2cd141b | 5644 | ) |
5645 | ||
5646 | (define_insn "*arm_extendhisi2addsi" | |
5647 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
5648 | (plus:SI (sign_extend:SI (match_operand:HI 1 "s_register_operand" "r")) | |
5649 | (match_operand:SI 2 "s_register_operand" "r")))] | |
25f905c2 | 5650 | "TARGET_INT_SIMD" |
a2cd141b | 5651 | "sxtah%?\\t%0, %2, %1" |
1b7da4ac | 5652 | [(set_attr "type" "alu_shift_reg")] |
a2cd141b | 5653 | ) |
5654 | ||
c8f69309 | 5655 | (define_expand "extendqihi2" |
5656 | [(set (match_dup 2) | |
3934ae0e | 5657 | (ashift:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op") |
c8f69309 | 5658 | (const_int 24))) |
3934ae0e | 5659 | (set (match_operand:HI 0 "s_register_operand") |
c8f69309 | 5660 | (ashiftrt:SI (match_dup 2) |
5661 | (const_int 24)))] | |
cffb2a26 | 5662 | "TARGET_ARM" |
c8f69309 | 5663 | " |
215b30b3 | 5664 | { |
0438d37f | 5665 | if (arm_arch4 && MEM_P (operands[1])) |
215b30b3 | 5666 | { |
d1f9b275 | 5667 | emit_insn (gen_rtx_SET (operands[0], |
215b30b3 | 5668 | gen_rtx_SIGN_EXTEND (HImode, operands[1]))); |
5669 | DONE; | |
5670 | } | |
5671 | if (!s_register_operand (operands[1], QImode)) | |
5672 | operands[1] = copy_to_mode_reg (QImode, operands[1]); | |
5673 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5674 | operands[1] = gen_lowpart (SImode, operands[1]); | |
5675 | operands[2] = gen_reg_rtx (SImode); | |
5676 | }" | |
5677 | ) | |
f7fbdd4a | 5678 | |
25f905c2 | 5679 | (define_insn "*arm_extendqihi_insn" |
b4e8a300 | 5680 | [(set (match_operand:HI 0 "s_register_operand" "=r") |
bed7d9a5 | 5681 | (sign_extend:HI (match_operand:QI 1 "arm_extendqisi_mem_op" "Uq")))] |
cffb2a26 | 5682 | "TARGET_ARM && arm_arch4" |
3ef90e77 | 5683 | "ldrsb%?\\t%0, %1" |
a2cd141b | 5684 | [(set_attr "type" "load_byte") |
e3f4ccee | 5685 | (set_attr "predicable" "yes")] |
cffb2a26 | 5686 | ) |
3fc2009e | 5687 | |
b11cae9e | 5688 | (define_expand "extendqisi2" |
3934ae0e | 5689 | [(set (match_operand:SI 0 "s_register_operand") |
5690 | (sign_extend:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op")))] | |
cffb2a26 | 5691 | "TARGET_EITHER" |
ef51b8e1 | 5692 | { |
5693 | if (!arm_arch4 && MEM_P (operands[1])) | |
5694 | operands[1] = copy_to_mode_reg (QImode, operands[1]); | |
a2cd141b | 5695 | |
ef51b8e1 | 5696 | if (!arm_arch6 && !MEM_P (operands[1])) |
5697 | { | |
5698 | rtx t = gen_lowpart (SImode, operands[1]); | |
5699 | rtx tmp = gen_reg_rtx (SImode); | |
5700 | emit_insn (gen_ashlsi3 (tmp, t, GEN_INT (24))); | |
5701 | emit_insn (gen_ashrsi3 (operands[0], tmp, GEN_INT (24))); | |
5702 | DONE; | |
5703 | } | |
5704 | }) | |
a2cd141b | 5705 | |
ef51b8e1 | 5706 | (define_split |
5707 | [(set (match_operand:SI 0 "register_operand" "") | |
5708 | (sign_extend:SI (match_operand:QI 1 "register_operand" "")))] | |
5709 | "!arm_arch6" | |
5710 | [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 24))) | |
5711 | (set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 24)))] | |
5712 | { | |
5713 | operands[2] = simplify_gen_subreg (SImode, operands[1], QImode, 0); | |
5714 | }) | |
f7fbdd4a | 5715 | |
a2cd141b | 5716 | (define_insn "*arm_extendqisi" |
ef51b8e1 | 5717 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
5718 | (sign_extend:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "r,Uq")))] | |
a2cd141b | 5719 | "TARGET_ARM && arm_arch4 && !arm_arch6" |
ef51b8e1 | 5720 | "@ |
5721 | # | |
3ef90e77 | 5722 | ldrsb%?\\t%0, %1" |
ef51b8e1 | 5723 | [(set_attr "length" "8,4") |
d82e788e | 5724 | (set_attr "type" "alu_shift_reg,load_byte") |
e3f4ccee | 5725 | (set_attr "predicable" "yes")] |
cffb2a26 | 5726 | ) |
3fc2009e | 5727 | |
a2cd141b | 5728 | (define_insn "*arm_extendqisi_v6" |
5729 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
bed7d9a5 | 5730 | (sign_extend:SI |
5731 | (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "r,Uq")))] | |
a2cd141b | 5732 | "TARGET_ARM && arm_arch6" |
b4e8a300 | 5733 | "@ |
5734 | sxtb%?\\t%0, %1 | |
3ef90e77 | 5735 | ldrsb%?\\t%0, %1" |
6b6abc9c | 5736 | [(set_attr "type" "extend,load_byte") |
e3f4ccee | 5737 | (set_attr "predicable" "yes")] |
a2cd141b | 5738 | ) |
5739 | ||
5740 | (define_insn "*arm_extendqisi2addsi" | |
5741 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
5742 | (plus:SI (sign_extend:SI (match_operand:QI 1 "s_register_operand" "r")) | |
5743 | (match_operand:SI 2 "s_register_operand" "r")))] | |
25f905c2 | 5744 | "TARGET_INT_SIMD" |
a2cd141b | 5745 | "sxtab%?\\t%0, %2, %1" |
d82e788e | 5746 | [(set_attr "type" "alu_shift_reg") |
8bdfd6ed | 5747 | (set_attr "predicable" "yes")] |
a2cd141b | 5748 | ) |
5749 | ||
caedf871 | 5750 | (define_expand "extendsfdf2" |
3934ae0e | 5751 | [(set (match_operand:DF 0 "s_register_operand") |
5752 | (float_extend:DF (match_operand:SF 1 "s_register_operand")))] | |
a50d7267 | 5753 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
caedf871 | 5754 | "" |
5755 | ) | |
9b8516be | 5756 | |
539b44ee | 5757 | ;; HFmode -> DFmode conversions where we don't have an instruction for it |
5758 | ;; must go through SFmode. | |
5759 | ;; | |
5760 | ;; This is always safe for an extend. | |
5761 | ||
9b8516be | 5762 | (define_expand "extendhfdf2" |
3934ae0e | 5763 | [(set (match_operand:DF 0 "s_register_operand") |
5764 | (float_extend:DF (match_operand:HF 1 "s_register_operand")))] | |
9b8516be | 5765 | "TARGET_EITHER" |
539b44ee | 5766 | { |
5767 | /* We don't have a direct instruction for this, so go via SFmode. */ | |
5768 | if (!(TARGET_32BIT && TARGET_FP16_TO_DOUBLE)) | |
5769 | { | |
5770 | rtx op1; | |
5771 | op1 = convert_to_mode (SFmode, operands[1], 0); | |
5772 | op1 = convert_to_mode (DFmode, op1, 0); | |
5773 | emit_insn (gen_movdf (operands[0], op1)); | |
5774 | DONE; | |
5775 | } | |
5776 | /* Otherwise, we're done producing RTL and will pick up the correct | |
5777 | pattern to do this with one rounding-step in a single instruction. */ | |
5778 | } | |
9b8516be | 5779 | ) |
b11cae9e | 5780 | \f |
5781 | ;; Move insns (including loads and stores) | |
5782 | ||
5783 | ;; XXX Just some ideas about movti. | |
9c08d1fa | 5784 | ;; I don't think these are a good idea on the arm, there just aren't enough |
5785 | ;; registers | |
b11cae9e | 5786 | ;;(define_expand "loadti" |
3934ae0e | 5787 | ;; [(set (match_operand:TI 0 "s_register_operand") |
5788 | ;; (mem:TI (match_operand:SI 1 "address_operand")))] | |
b11cae9e | 5789 | ;; "" "") |
5790 | ||
5791 | ;;(define_expand "storeti" | |
3934ae0e | 5792 | ;; [(set (mem:TI (match_operand:TI 0 "address_operand")) |
5793 | ;; (match_operand:TI 1 "s_register_operand"))] | |
b11cae9e | 5794 | ;; "" "") |
5795 | ||
5796 | ;;(define_expand "movti" | |
3934ae0e | 5797 | ;; [(set (match_operand:TI 0 "general_operand") |
5798 | ;; (match_operand:TI 1 "general_operand"))] | |
b11cae9e | 5799 | ;; "" |
5800 | ;; " | |
5801 | ;;{ | |
5802 | ;; rtx insn; | |
5803 | ;; | |
0438d37f | 5804 | ;; if (MEM_P (operands[0]) && MEM_P (operands[1])) |
b11cae9e | 5805 | ;; operands[1] = copy_to_reg (operands[1]); |
0438d37f | 5806 | ;; if (MEM_P (operands[0])) |
b11cae9e | 5807 | ;; insn = gen_storeti (XEXP (operands[0], 0), operands[1]); |
0438d37f | 5808 | ;; else if (MEM_P (operands[1])) |
b11cae9e | 5809 | ;; insn = gen_loadti (operands[0], XEXP (operands[1], 0)); |
5810 | ;; else | |
5811 | ;; FAIL; | |
5812 | ;; | |
5813 | ;; emit_insn (insn); | |
5814 | ;; DONE; | |
5815 | ;;}") | |
5816 | ||
a2f10574 | 5817 | ;; Recognize garbage generated above. |
b11cae9e | 5818 | |
5819 | ;;(define_insn "" | |
5820 | ;; [(set (match_operand:TI 0 "general_operand" "=r,r,r,<,>,m") | |
5821 | ;; (match_operand:TI 1 "general_operand" "<,>,m,r,r,r"))] | |
5822 | ;; "" | |
5823 | ;; "* | |
5824 | ;; { | |
5825 | ;; register mem = (which_alternative < 3); | |
0d66636f | 5826 | ;; register const char *template; |
b11cae9e | 5827 | ;; |
5828 | ;; operands[mem] = XEXP (operands[mem], 0); | |
5829 | ;; switch (which_alternative) | |
5830 | ;; { | |
5831 | ;; case 0: template = \"ldmdb\\t%1!, %M0\"; break; | |
5832 | ;; case 1: template = \"ldmia\\t%1!, %M0\"; break; | |
5833 | ;; case 2: template = \"ldmia\\t%1, %M0\"; break; | |
5834 | ;; case 3: template = \"stmdb\\t%0!, %M1\"; break; | |
5835 | ;; case 4: template = \"stmia\\t%0!, %M1\"; break; | |
5836 | ;; case 5: template = \"stmia\\t%0, %M1\"; break; | |
5837 | ;; } | |
e2348bcb | 5838 | ;; output_asm_insn (template, operands); |
5839 | ;; return \"\"; | |
b11cae9e | 5840 | ;; }") |
5841 | ||
cffb2a26 | 5842 | (define_expand "movdi" |
3934ae0e | 5843 | [(set (match_operand:DI 0 "general_operand") |
5844 | (match_operand:DI 1 "general_operand"))] | |
cffb2a26 | 5845 | "TARGET_EITHER" |
5846 | " | |
e1ba4a27 | 5847 | if (can_create_pseudo_p ()) |
cffb2a26 | 5848 | { |
0438d37f | 5849 | if (!REG_P (operands[0])) |
b2778788 | 5850 | operands[1] = force_reg (DImode, operands[1]); |
cffb2a26 | 5851 | } |
6b97fdcc | 5852 | if (REG_P (operands[0]) && REGNO (operands[0]) <= LAST_ARM_REGNUM |
b395382f | 5853 | && !targetm.hard_regno_mode_ok (REGNO (operands[0]), DImode)) |
4f0e25ca | 5854 | { |
5855 | /* Avoid LDRD's into an odd-numbered register pair in ARM state | |
5856 | when expanding function calls. */ | |
5857 | gcc_assert (can_create_pseudo_p ()); | |
5858 | if (MEM_P (operands[1]) && MEM_VOLATILE_P (operands[1])) | |
5859 | { | |
5860 | /* Perform load into legal reg pair first, then move. */ | |
5861 | rtx reg = gen_reg_rtx (DImode); | |
5862 | emit_insn (gen_movdi (reg, operands[1])); | |
5863 | operands[1] = reg; | |
5864 | } | |
5865 | emit_move_insn (gen_lowpart (SImode, operands[0]), | |
5866 | gen_lowpart (SImode, operands[1])); | |
5867 | emit_move_insn (gen_highpart (SImode, operands[0]), | |
5868 | gen_highpart (SImode, operands[1])); | |
5869 | DONE; | |
5870 | } | |
6b97fdcc | 5871 | else if (REG_P (operands[1]) && REGNO (operands[1]) <= LAST_ARM_REGNUM |
b395382f | 5872 | && !targetm.hard_regno_mode_ok (REGNO (operands[1]), DImode)) |
4f0e25ca | 5873 | { |
5874 | /* Avoid STRD's from an odd-numbered register pair in ARM state | |
5875 | when expanding function prologue. */ | |
5876 | gcc_assert (can_create_pseudo_p ()); | |
5877 | rtx split_dest = (MEM_P (operands[0]) && MEM_VOLATILE_P (operands[0])) | |
5878 | ? gen_reg_rtx (DImode) | |
5879 | : operands[0]; | |
5880 | emit_move_insn (gen_lowpart (SImode, split_dest), | |
5881 | gen_lowpart (SImode, operands[1])); | |
5882 | emit_move_insn (gen_highpart (SImode, split_dest), | |
5883 | gen_highpart (SImode, operands[1])); | |
5884 | if (split_dest != operands[0]) | |
5885 | emit_insn (gen_movdi (operands[0], split_dest)); | |
5886 | DONE; | |
5887 | } | |
cffb2a26 | 5888 | " |
5889 | ) | |
b11cae9e | 5890 | |
cffb2a26 | 5891 | (define_insn "*arm_movdi" |
8f1c7041 | 5892 | [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r, r, r, r, m") |
5893 | (match_operand:DI 1 "di_operand" "rDa,Db,Dc,mi,r"))] | |
cde1623a | 5894 | "TARGET_32BIT |
d7216193 | 5895 | && !(TARGET_HARD_FLOAT) |
b2778788 | 5896 | && !TARGET_IWMMXT |
5897 | && ( register_operand (operands[0], DImode) | |
5898 | || register_operand (operands[1], DImode))" | |
b11cae9e | 5899 | "* |
d51f92df | 5900 | switch (which_alternative) |
5901 | { | |
5902 | case 0: | |
5903 | case 1: | |
5904 | case 2: | |
5905 | return \"#\"; | |
581f16e5 | 5906 | case 3: |
5907 | /* Cannot load it directly, split to load it via MOV / MOVT. */ | |
5908 | if (!MEM_P (operands[1]) && arm_disable_literal_pool) | |
5909 | return \"#\"; | |
5910 | /* Fall through. */ | |
d51f92df | 5911 | default: |
26ff80c0 | 5912 | return output_move_double (operands, true, NULL); |
d51f92df | 5913 | } |
cffb2a26 | 5914 | " |
359a6e9f | 5915 | [(set_attr "length" "8,12,16,8,8") |
9f2c2a36 | 5916 | (set_attr "type" "multiple,multiple,multiple,load_8,store_8") |
cde1623a | 5917 | (set_attr "arm_pool_range" "*,*,*,1020,*") |
8848d797 | 5918 | (set_attr "arm_neg_pool_range" "*,*,*,1004,*") |
42e1de19 | 5919 | (set_attr "thumb2_pool_range" "*,*,*,4094,*") |
cde1623a | 5920 | (set_attr "thumb2_neg_pool_range" "*,*,*,0,*")] |
cffb2a26 | 5921 | ) |
5922 | ||
d51f92df | 5923 | (define_split |
5924 | [(set (match_operand:ANY64 0 "arm_general_register_operand" "") | |
e6dd3afa | 5925 | (match_operand:ANY64 1 "immediate_operand" ""))] |
25f905c2 | 5926 | "TARGET_32BIT |
d51f92df | 5927 | && reload_completed |
a869c476 | 5928 | && (arm_disable_literal_pool |
5929 | || (arm_const_double_inline_cost (operands[1]) | |
5930 | <= arm_max_const_double_inline_cost ()))" | |
d51f92df | 5931 | [(const_int 0)] |
5932 | " | |
5933 | arm_split_constant (SET, SImode, curr_insn, | |
5934 | INTVAL (gen_lowpart (SImode, operands[1])), | |
5935 | gen_lowpart (SImode, operands[0]), NULL_RTX, 0); | |
5936 | arm_split_constant (SET, SImode, curr_insn, | |
5937 | INTVAL (gen_highpart_mode (SImode, | |
5938 | GET_MODE (operands[0]), | |
5939 | operands[1])), | |
5940 | gen_highpart (SImode, operands[0]), NULL_RTX, 0); | |
5941 | DONE; | |
5942 | " | |
5943 | ) | |
5944 | ||
e5ba9289 | 5945 | ; If optimizing for size, or if we have load delay slots, then |
5946 | ; we want to split the constant into two separate operations. | |
5947 | ; In both cases this may split a trivial part into a single data op | |
5948 | ; leaving a single complex constant to load. We can also get longer | |
5949 | ; offsets in a LDR which means we get better chances of sharing the pool | |
5950 | ; entries. Finally, we can normally do a better job of scheduling | |
5951 | ; LDR instructions than we can with LDM. | |
5952 | ; This pattern will only match if the one above did not. | |
5953 | (define_split | |
5954 | [(set (match_operand:ANY64 0 "arm_general_register_operand" "") | |
5955 | (match_operand:ANY64 1 "const_double_operand" ""))] | |
5956 | "TARGET_ARM && reload_completed | |
5957 | && arm_const_double_by_parts (operands[1])" | |
5958 | [(set (match_dup 0) (match_dup 1)) | |
5959 | (set (match_dup 2) (match_dup 3))] | |
5960 | " | |
5961 | operands[2] = gen_highpart (SImode, operands[0]); | |
5962 | operands[3] = gen_highpart_mode (SImode, GET_MODE (operands[0]), | |
5963 | operands[1]); | |
5964 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5965 | operands[1] = gen_lowpart (SImode, operands[1]); | |
5966 | " | |
5967 | ) | |
5968 | ||
d51f92df | 5969 | (define_split |
5970 | [(set (match_operand:ANY64 0 "arm_general_register_operand" "") | |
5971 | (match_operand:ANY64 1 "arm_general_register_operand" ""))] | |
5972 | "TARGET_EITHER && reload_completed" | |
5973 | [(set (match_dup 0) (match_dup 1)) | |
5974 | (set (match_dup 2) (match_dup 3))] | |
5975 | " | |
5976 | operands[2] = gen_highpart (SImode, operands[0]); | |
5977 | operands[3] = gen_highpart (SImode, operands[1]); | |
5978 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5979 | operands[1] = gen_lowpart (SImode, operands[1]); | |
5980 | ||
5981 | /* Handle a partial overlap. */ | |
5982 | if (rtx_equal_p (operands[0], operands[3])) | |
5983 | { | |
5984 | rtx tmp0 = operands[0]; | |
5985 | rtx tmp1 = operands[1]; | |
5986 | ||
5987 | operands[0] = operands[2]; | |
5988 | operands[1] = operands[3]; | |
5989 | operands[2] = tmp0; | |
5990 | operands[3] = tmp1; | |
5991 | } | |
5992 | " | |
5993 | ) | |
5994 | ||
a8a3b539 | 5995 | ;; We can't actually do base+index doubleword loads if the index and |
5996 | ;; destination overlap. Split here so that we at least have chance to | |
5997 | ;; schedule. | |
5998 | (define_split | |
5999 | [(set (match_operand:DI 0 "s_register_operand" "") | |
6000 | (mem:DI (plus:SI (match_operand:SI 1 "s_register_operand" "") | |
6001 | (match_operand:SI 2 "s_register_operand" ""))))] | |
6002 | "TARGET_LDRD | |
6003 | && reg_overlap_mentioned_p (operands[0], operands[1]) | |
6004 | && reg_overlap_mentioned_p (operands[0], operands[2])" | |
6005 | [(set (match_dup 4) | |
6006 | (plus:SI (match_dup 1) | |
6007 | (match_dup 2))) | |
6008 | (set (match_dup 0) | |
6009 | (mem:DI (match_dup 4)))] | |
6010 | " | |
6011 | operands[4] = gen_rtx_REG (SImode, REGNO(operands[0])); | |
6012 | " | |
6013 | ) | |
6014 | ||
9c08d1fa | 6015 | (define_expand "movsi" |
3934ae0e | 6016 | [(set (match_operand:SI 0 "general_operand") |
6017 | (match_operand:SI 1 "general_operand"))] | |
cffb2a26 | 6018 | "TARGET_EITHER" |
9c08d1fa | 6019 | " |
befb0bac | 6020 | { |
e348ff3e | 6021 | rtx base, offset, tmp; |
6022 | ||
6e291830 | 6023 | if (TARGET_32BIT || TARGET_HAVE_MOVT) |
9c08d1fa | 6024 | { |
674a8f0b | 6025 | /* Everything except mem = const or mem = mem can be done easily. */ |
0438d37f | 6026 | if (MEM_P (operands[0])) |
cffb2a26 | 6027 | operands[1] = force_reg (SImode, operands[1]); |
a2cd141b | 6028 | if (arm_general_register_operand (operands[0], SImode) |
0438d37f | 6029 | && CONST_INT_P (operands[1]) |
cffb2a26 | 6030 | && !(const_ok_for_arm (INTVAL (operands[1])) |
6031 | || const_ok_for_arm (~INTVAL (operands[1])))) | |
6032 | { | |
17202aa5 | 6033 | if (DONT_EARLY_SPLIT_CONSTANT (INTVAL (operands[1]), SET)) |
6034 | { | |
6035 | emit_insn (gen_rtx_SET (operands[0], operands[1])); | |
6036 | DONE; | |
6037 | } | |
6038 | else | |
6039 | { | |
6040 | arm_split_constant (SET, SImode, NULL_RTX, | |
6041 | INTVAL (operands[1]), operands[0], NULL_RTX, | |
6042 | optimize && can_create_pseudo_p ()); | |
6043 | DONE; | |
6044 | } | |
cffb2a26 | 6045 | } |
6046 | } | |
75612252 | 6047 | else /* Target doesn't have MOVT... */ |
cffb2a26 | 6048 | { |
e1ba4a27 | 6049 | if (can_create_pseudo_p ()) |
cffb2a26 | 6050 | { |
0438d37f | 6051 | if (!REG_P (operands[0])) |
cffb2a26 | 6052 | operands[1] = force_reg (SImode, operands[1]); |
6053 | } | |
9c08d1fa | 6054 | } |
f655717d | 6055 | |
eeb22b66 | 6056 | split_const (operands[1], &base, &offset); |
6057 | if (INTVAL (offset) != 0 | |
6058 | && targetm.cannot_force_const_mem (SImode, operands[1])) | |
e348ff3e | 6059 | { |
eeb22b66 | 6060 | tmp = can_create_pseudo_p () ? gen_reg_rtx (SImode) : operands[0]; |
6061 | emit_move_insn (tmp, base); | |
6062 | emit_insn (gen_addsi3 (operands[0], tmp, offset)); | |
6063 | DONE; | |
e348ff3e | 6064 | } |
6065 | ||
eeb22b66 | 6066 | tmp = can_create_pseudo_p () ? NULL_RTX : operands[0]; |
6067 | ||
f655717d | 6068 | /* Recognize the case where operand[1] is a reference to thread-local |
eeb22b66 | 6069 | data and load its address to a register. Offsets have been split off |
6070 | already. */ | |
f655717d | 6071 | if (arm_tls_referenced_p (operands[1])) |
eeb22b66 | 6072 | operands[1] = legitimize_tls_address (operands[1], tmp); |
f655717d | 6073 | else if (flag_pic |
6074 | && (CONSTANT_P (operands[1]) | |
6075 | || symbol_mentioned_p (operands[1]) | |
6076 | || label_mentioned_p (operands[1]))) | |
eeb22b66 | 6077 | operands[1] = |
6078 | legitimize_pic_address (operands[1], SImode, tmp, NULL_RTX, false); | |
befb0bac | 6079 | } |
215b30b3 | 6080 | " |
6081 | ) | |
9c08d1fa | 6082 | |
d0e6a121 | 6083 | ;; The ARM LO_SUM and HIGH are backwards - HIGH sets the low bits, and |
6084 | ;; LO_SUM adds in the high bits. Fortunately these are opaque operations | |
6085 | ;; so this does not matter. | |
6086 | (define_insn "*arm_movt" | |
417e5cc5 | 6087 | [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r") |
6088 | (lo_sum:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
6089 | (match_operand:SI 2 "general_operand" "i,i")))] | |
60a48e7d | 6090 | "TARGET_HAVE_MOVT && arm_valid_symbolic_address_p (operands[2])" |
417e5cc5 | 6091 | "@ |
6092 | movt%?\t%0, #:upper16:%c2 | |
6093 | movt\t%0, #:upper16:%c2" | |
6094 | [(set_attr "arch" "32,v8mb") | |
6095 | (set_attr "predicable" "yes") | |
1b7da4ac | 6096 | (set_attr "length" "4") |
282b4c75 | 6097 | (set_attr "type" "alu_sreg")] |
d0e6a121 | 6098 | ) |
6099 | ||
cffb2a26 | 6100 | (define_insn "*arm_movsi_insn" |
aaa37ad6 | 6101 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,rk,m") |
110eae03 | 6102 | (match_operand:SI 1 "general_operand" "rk, I,K,j,mi,rk"))] |
d7216193 | 6103 | "TARGET_ARM && !TARGET_IWMMXT && !TARGET_HARD_FLOAT |
cffb2a26 | 6104 | && ( register_operand (operands[0], SImode) |
6105 | || register_operand (operands[1], SImode))" | |
f7fbdd4a | 6106 | "@ |
aaa37ad6 | 6107 | mov%?\\t%0, %1 |
f7fbdd4a | 6108 | mov%?\\t%0, %1 |
6109 | mvn%?\\t%0, #%B1 | |
25f905c2 | 6110 | movw%?\\t%0, %1 |
f7fbdd4a | 6111 | ldr%?\\t%0, %1 |
6112 | str%?\\t%1, %0" | |
9f2c2a36 | 6113 | [(set_attr "type" "mov_reg,mov_imm,mvn_imm,mov_imm,load_4,store_4") |
0d66636f | 6114 | (set_attr "predicable" "yes") |
100cd063 | 6115 | (set_attr "arch" "*,*,*,v6t2,*,*") |
aaa37ad6 | 6116 | (set_attr "pool_range" "*,*,*,*,4096,*") |
6117 | (set_attr "neg_pool_range" "*,*,*,*,4084,*")] | |
cffb2a26 | 6118 | ) |
87b22bf7 | 6119 | |
6120 | (define_split | |
a2cd141b | 6121 | [(set (match_operand:SI 0 "arm_general_register_operand" "") |
87b22bf7 | 6122 | (match_operand:SI 1 "const_int_operand" ""))] |
6e291830 | 6123 | "(TARGET_32BIT || TARGET_HAVE_MOVT) |
215b30b3 | 6124 | && (!(const_ok_for_arm (INTVAL (operands[1])) |
6125 | || const_ok_for_arm (~INTVAL (operands[1]))))" | |
87b22bf7 | 6126 | [(clobber (const_int 0))] |
6127 | " | |
96f57e36 | 6128 | arm_split_constant (SET, SImode, NULL_RTX, |
6129 | INTVAL (operands[1]), operands[0], NULL_RTX, 0); | |
87b22bf7 | 6130 | DONE; |
215b30b3 | 6131 | " |
6132 | ) | |
9c08d1fa | 6133 | |
861033d5 | 6134 | ;; A normal way to do (symbol + offset) requires three instructions at least |
6135 | ;; (depends on how big the offset is) as below: | |
6136 | ;; movw r0, #:lower16:g | |
6137 | ;; movw r0, #:upper16:g | |
6138 | ;; adds r0, #4 | |
6139 | ;; | |
6140 | ;; A better way would be: | |
6141 | ;; movw r0, #:lower16:g+4 | |
6142 | ;; movw r0, #:upper16:g+4 | |
6143 | ;; | |
6144 | ;; The limitation of this way is that the length of offset should be a 16-bit | |
6145 | ;; signed value, because current assembler only supports REL type relocation for | |
6146 | ;; such case. If the more powerful RELA type is supported in future, we should | |
6147 | ;; update this pattern to go with better way. | |
6148 | (define_split | |
6149 | [(set (match_operand:SI 0 "arm_general_register_operand" "") | |
6150 | (const:SI (plus:SI (match_operand:SI 1 "general_operand" "") | |
6151 | (match_operand:SI 2 "const_int_operand" ""))))] | |
60a48e7d | 6152 | "TARGET_THUMB |
6153 | && TARGET_HAVE_MOVT | |
861033d5 | 6154 | && arm_disable_literal_pool |
6155 | && reload_completed | |
6156 | && GET_CODE (operands[1]) == SYMBOL_REF" | |
6157 | [(clobber (const_int 0))] | |
6158 | " | |
6159 | int offset = INTVAL (operands[2]); | |
6160 | ||
6161 | if (offset < -0x8000 || offset > 0x7fff) | |
6162 | { | |
6163 | arm_emit_movpair (operands[0], operands[1]); | |
d1f9b275 | 6164 | emit_insn (gen_rtx_SET (operands[0], |
861033d5 | 6165 | gen_rtx_PLUS (SImode, operands[0], operands[2]))); |
6166 | } | |
6167 | else | |
6168 | { | |
6169 | rtx op = gen_rtx_CONST (SImode, | |
6170 | gen_rtx_PLUS (SImode, operands[1], operands[2])); | |
6171 | arm_emit_movpair (operands[0], op); | |
6172 | } | |
6173 | " | |
6174 | ) | |
6175 | ||
b8d5d078 | 6176 | ;; Split symbol_refs at the later stage (after cprop), instead of generating |
6177 | ;; movt/movw pair directly at expand. Otherwise corresponding high_sum | |
6178 | ;; and lo_sum would be merged back into memory load at cprop. However, | |
6179 | ;; if the default is to prefer movt/movw rather than a load from the constant | |
6180 | ;; pool, the performance is better. | |
6181 | (define_split | |
6182 | [(set (match_operand:SI 0 "arm_general_register_operand" "") | |
6183 | (match_operand:SI 1 "general_operand" ""))] | |
60a48e7d | 6184 | "TARGET_USE_MOVT && GET_CODE (operands[1]) == SYMBOL_REF |
d022aaf3 | 6185 | && !target_word_relocations |
b8d5d078 | 6186 | && !arm_tls_referenced_p (operands[1])" |
6187 | [(clobber (const_int 0))] | |
6188 | { | |
6189 | arm_emit_movpair (operands[0], operands[1]); | |
6190 | DONE; | |
6191 | }) | |
6192 | ||
bc360af8 | 6193 | ;; When generating pic, we need to load the symbol offset into a register. |
6194 | ;; So that the optimizer does not confuse this with a normal symbol load | |
6195 | ;; we use an unspec. The offset will be loaded from a constant pool entry, | |
6196 | ;; since that is the only type of relocation we can use. | |
cffb2a26 | 6197 | |
bc360af8 | 6198 | ;; Wrap calculation of the whole PIC address in a single pattern for the |
6199 | ;; benefit of optimizers, particularly, PRE and HOIST. Calculation of | |
6200 | ;; a PIC address involves two loads from memory, so we want to CSE it | |
6201 | ;; as often as possible. | |
6202 | ;; This pattern will be split into one of the pic_load_addr_* patterns | |
6203 | ;; and a move after GCSE optimizations. | |
6204 | ;; | |
6205 | ;; Note: Update arm.c: legitimize_pic_address() when changing this pattern. | |
6206 | (define_expand "calculate_pic_address" | |
3934ae0e | 6207 | [(set (match_operand:SI 0 "register_operand") |
6208 | (mem:SI (plus:SI (match_operand:SI 1 "register_operand") | |
94f8caca | 6209 | (unspec:SI [(match_operand:SI 2 "" "")] |
6210 | UNSPEC_PIC_SYM))))] | |
6211 | "flag_pic" | |
6212 | ) | |
6213 | ||
6214 | ;; Split calculate_pic_address into pic_load_addr_* and a move. | |
6215 | (define_split | |
6216 | [(set (match_operand:SI 0 "register_operand" "") | |
6217 | (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "") | |
6218 | (unspec:SI [(match_operand:SI 2 "" "")] | |
6219 | UNSPEC_PIC_SYM))))] | |
6220 | "flag_pic" | |
6221 | [(set (match_dup 3) (unspec:SI [(match_dup 2)] UNSPEC_PIC_SYM)) | |
6222 | (set (match_dup 0) (mem:SI (plus:SI (match_dup 1) (match_dup 3))))] | |
6223 | "operands[3] = can_create_pseudo_p () ? gen_reg_rtx (SImode) : operands[0];" | |
6224 | ) | |
6225 | ||
350ccca5 | 6226 | ;; operand1 is the memory address to go into |
6227 | ;; pic_load_addr_32bit. | |
6228 | ;; operand2 is the PIC label to be emitted | |
6229 | ;; from pic_add_dot_plus_eight. | |
6230 | ;; We do this to allow hoisting of the entire insn. | |
6231 | (define_insn_and_split "pic_load_addr_unified" | |
6232 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,l") | |
6233 | (unspec:SI [(match_operand:SI 1 "" "mX,mX,mX") | |
6234 | (match_operand:SI 2 "" "")] | |
6235 | UNSPEC_PIC_UNIFIED))] | |
6236 | "flag_pic" | |
6237 | "#" | |
6238 | "&& reload_completed" | |
6239 | [(set (match_dup 0) (unspec:SI [(match_dup 1)] UNSPEC_PIC_SYM)) | |
6240 | (set (match_dup 0) (unspec:SI [(match_dup 0) (match_dup 3) | |
6241 | (match_dup 2)] UNSPEC_PIC_BASE))] | |
6242 | "operands[3] = TARGET_THUMB ? GEN_INT (4) : GEN_INT (8);" | |
9f2c2a36 | 6243 | [(set_attr "type" "load_4,load_4,load_4") |
42e1de19 | 6244 | (set_attr "pool_range" "4096,4094,1022") |
350ccca5 | 6245 | (set_attr "neg_pool_range" "4084,0,0") |
6246 | (set_attr "arch" "a,t2,t1") | |
6247 | (set_attr "length" "8,6,4")] | |
6248 | ) | |
6249 | ||
67336bcf | 6250 | ;; The rather odd constraints on the following are to force reload to leave |
6251 | ;; the insn alone, and to force the minipool generation pass to then move | |
6252 | ;; the GOT symbol to memory. | |
849170fd | 6253 | |
b3cd5f55 | 6254 | (define_insn "pic_load_addr_32bit" |
849170fd | 6255 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
e1159bbe | 6256 | (unspec:SI [(match_operand:SI 1 "" "mX")] UNSPEC_PIC_SYM))] |
b3cd5f55 | 6257 | "TARGET_32BIT && flag_pic" |
67336bcf | 6258 | "ldr%?\\t%0, %1" |
9f2c2a36 | 6259 | [(set_attr "type" "load_4") |
42e1de19 | 6260 | (set (attr "pool_range") |
6261 | (if_then_else (eq_attr "is_thumb" "no") | |
6262 | (const_int 4096) | |
6263 | (const_int 4094))) | |
b3cd5f55 | 6264 | (set (attr "neg_pool_range") |
6265 | (if_then_else (eq_attr "is_thumb" "no") | |
6266 | (const_int 4084) | |
6267 | (const_int 0)))] | |
8c4d8060 | 6268 | ) |
6269 | ||
25f905c2 | 6270 | (define_insn "pic_load_addr_thumb1" |
8c4d8060 | 6271 | [(set (match_operand:SI 0 "s_register_operand" "=l") |
e1159bbe | 6272 | (unspec:SI [(match_operand:SI 1 "" "mX")] UNSPEC_PIC_SYM))] |
25f905c2 | 6273 | "TARGET_THUMB1 && flag_pic" |
8c4d8060 | 6274 | "ldr\\t%0, %1" |
9f2c2a36 | 6275 | [(set_attr "type" "load_4") |
42e1de19 | 6276 | (set (attr "pool_range") (const_int 1018))] |
cffb2a26 | 6277 | ) |
849170fd | 6278 | |
cffb2a26 | 6279 | (define_insn "pic_add_dot_plus_four" |
15d5d060 | 6280 | [(set (match_operand:SI 0 "register_operand" "=r") |
c0c1fba5 | 6281 | (unspec:SI [(match_operand:SI 1 "register_operand" "0") |
6282 | (const_int 4) | |
beef0fb5 | 6283 | (match_operand 2 "" "")] |
6284 | UNSPEC_PIC_BASE))] | |
b3cd5f55 | 6285 | "TARGET_THUMB" |
cffb2a26 | 6286 | "* |
6cdcb15c | 6287 | (*targetm.asm_out.internal_label) (asm_out_file, \"LPIC\", |
6288 | INTVAL (operands[2])); | |
cffb2a26 | 6289 | return \"add\\t%0, %|pc\"; |
6290 | " | |
1b7da4ac | 6291 | [(set_attr "length" "2") |
112eda6f | 6292 | (set_attr "type" "alu_sreg")] |
cffb2a26 | 6293 | ) |
849170fd | 6294 | |
6295 | (define_insn "pic_add_dot_plus_eight" | |
15d5d060 | 6296 | [(set (match_operand:SI 0 "register_operand" "=r") |
c0c1fba5 | 6297 | (unspec:SI [(match_operand:SI 1 "register_operand" "r") |
6298 | (const_int 8) | |
beef0fb5 | 6299 | (match_operand 2 "" "")] |
6300 | UNSPEC_PIC_BASE))] | |
f655717d | 6301 | "TARGET_ARM" |
c4034607 | 6302 | "* |
6cdcb15c | 6303 | (*targetm.asm_out.internal_label) (asm_out_file, \"LPIC\", |
6304 | INTVAL (operands[2])); | |
15d5d060 | 6305 | return \"add%?\\t%0, %|pc, %1\"; |
cffb2a26 | 6306 | " |
1b7da4ac | 6307 | [(set_attr "predicable" "yes") |
112eda6f | 6308 | (set_attr "type" "alu_sreg")] |
cffb2a26 | 6309 | ) |
849170fd | 6310 | |
f655717d | 6311 | (define_insn "tls_load_dot_plus_eight" |
cc071db6 | 6312 | [(set (match_operand:SI 0 "register_operand" "=r") |
c0c1fba5 | 6313 | (mem:SI (unspec:SI [(match_operand:SI 1 "register_operand" "r") |
6314 | (const_int 8) | |
beef0fb5 | 6315 | (match_operand 2 "" "")] |
6316 | UNSPEC_PIC_BASE)))] | |
f655717d | 6317 | "TARGET_ARM" |
6318 | "* | |
6cdcb15c | 6319 | (*targetm.asm_out.internal_label) (asm_out_file, \"LPIC\", |
6320 | INTVAL (operands[2])); | |
f655717d | 6321 | return \"ldr%?\\t%0, [%|pc, %1]\t\t@ tls_load_dot_plus_eight\"; |
6322 | " | |
1b7da4ac | 6323 | [(set_attr "predicable" "yes") |
9f2c2a36 | 6324 | (set_attr "type" "load_4")] |
f655717d | 6325 | ) |
6326 | ||
6327 | ;; PIC references to local variables can generate pic_add_dot_plus_eight | |
6328 | ;; followed by a load. These sequences can be crunched down to | |
6329 | ;; tls_load_dot_plus_eight by a peephole. | |
6330 | ||
6331 | (define_peephole2 | |
c0c1fba5 | 6332 | [(set (match_operand:SI 0 "register_operand" "") |
6333 | (unspec:SI [(match_operand:SI 3 "register_operand" "") | |
6334 | (const_int 8) | |
6335 | (match_operand 1 "" "")] | |
6336 | UNSPEC_PIC_BASE)) | |
2d05dfad | 6337 | (set (match_operand:SI 2 "arm_general_register_operand" "") |
6338 | (mem:SI (match_dup 0)))] | |
f655717d | 6339 | "TARGET_ARM && peep2_reg_dead_p (2, operands[0])" |
c0c1fba5 | 6340 | [(set (match_dup 2) |
6341 | (mem:SI (unspec:SI [(match_dup 3) | |
6342 | (const_int 8) | |
6343 | (match_dup 1)] | |
6344 | UNSPEC_PIC_BASE)))] | |
f655717d | 6345 | "" |
6346 | ) | |
6347 | ||
bac7fc85 | 6348 | (define_insn "pic_offset_arm" |
6349 | [(set (match_operand:SI 0 "register_operand" "=r") | |
6350 | (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "r") | |
6351 | (unspec:SI [(match_operand:SI 2 "" "X")] | |
6352 | UNSPEC_PIC_OFFSET))))] | |
6353 | "TARGET_VXWORKS_RTP && TARGET_ARM && flag_pic" | |
6354 | "ldr%?\\t%0, [%1,%2]" | |
9f2c2a36 | 6355 | [(set_attr "type" "load_4")] |
bac7fc85 | 6356 | ) |
6357 | ||
95373f08 | 6358 | (define_expand "builtin_setjmp_receiver" |
6359 | [(label_ref (match_operand 0 "" ""))] | |
6360 | "flag_pic" | |
6361 | " | |
6362 | { | |
b935b306 | 6363 | /* r3 is clobbered by set/longjmp, so we can use it as a scratch |
6364 | register. */ | |
2cb7d577 | 6365 | if (arm_pic_register != INVALID_REGNUM) |
f98495d9 | 6366 | arm_load_pic_register (1UL << 3, NULL_RTX); |
95373f08 | 6367 | DONE; |
6368 | }") | |
6369 | ||
9c08d1fa | 6370 | ;; If copying one reg to another we can set the condition codes according to |
6371 | ;; its value. Such a move is common after a return from subroutine and the | |
6372 | ;; result is being tested against zero. | |
6373 | ||
f7fbdd4a | 6374 | (define_insn "*movsi_compare0" |
bd5b4116 | 6375 | [(set (reg:CC CC_REGNUM) |
cffb2a26 | 6376 | (compare:CC (match_operand:SI 1 "s_register_operand" "0,r") |
6377 | (const_int 0))) | |
6378 | (set (match_operand:SI 0 "s_register_operand" "=r,r") | |
6379 | (match_dup 1))] | |
25f905c2 | 6380 | "TARGET_32BIT" |
e2348bcb | 6381 | "@ |
40dbec34 | 6382 | cmp%?\\t%0, #0 |
3ef90e77 | 6383 | subs%?\\t%0, %1, #0" |
65f68e55 | 6384 | [(set_attr "conds" "set") |
d82e788e | 6385 | (set_attr "type" "alus_imm,alus_imm")] |
cffb2a26 | 6386 | ) |
b11cae9e | 6387 | |
b11cae9e | 6388 | ;; Subroutine to store a half word from a register into memory. |
6389 | ;; Operand 0 is the source register (HImode) | |
c8f69309 | 6390 | ;; Operand 1 is the destination address in a register (SImode) |
b11cae9e | 6391 | |
9c08d1fa | 6392 | ;; In both this routine and the next, we must be careful not to spill |
01cc3b75 | 6393 | ;; a memory address of reg+large_const into a separate PLUS insn, since this |
9c08d1fa | 6394 | ;; can generate unrecognizable rtl. |
6395 | ||
b11cae9e | 6396 | (define_expand "storehi" |
c8f69309 | 6397 | [;; store the low byte |
f082f1c4 | 6398 | (set (match_operand 1 "" "") (match_dup 3)) |
b11cae9e | 6399 | ;; extract the high byte |
c8f69309 | 6400 | (set (match_dup 2) |
6401 | (ashiftrt:SI (match_operand 0 "" "") (const_int 8))) | |
b11cae9e | 6402 | ;; store the high byte |
787f8210 | 6403 | (set (match_dup 4) (match_dup 5))] |
cffb2a26 | 6404 | "TARGET_ARM" |
b11cae9e | 6405 | " |
215b30b3 | 6406 | { |
537ffcfc | 6407 | rtx op1 = operands[1]; |
6408 | rtx addr = XEXP (op1, 0); | |
215b30b3 | 6409 | enum rtx_code code = GET_CODE (addr); |
6410 | ||
0438d37f | 6411 | if ((code == PLUS && !CONST_INT_P (XEXP (addr, 1))) |
215b30b3 | 6412 | || code == MINUS) |
537ffcfc | 6413 | op1 = replace_equiv_address (operands[1], force_reg (SImode, addr)); |
215b30b3 | 6414 | |
537ffcfc | 6415 | operands[4] = adjust_address (op1, QImode, 1); |
e513d163 | 6416 | operands[1] = adjust_address (operands[1], QImode, 0); |
215b30b3 | 6417 | operands[3] = gen_lowpart (QImode, operands[0]); |
6418 | operands[0] = gen_lowpart (SImode, operands[0]); | |
787f8210 | 6419 | operands[2] = gen_reg_rtx (SImode); |
6420 | operands[5] = gen_lowpart (QImode, operands[2]); | |
215b30b3 | 6421 | }" |
6422 | ) | |
b11cae9e | 6423 | |
c7597b5d | 6424 | (define_expand "storehi_bigend" |
f082f1c4 | 6425 | [(set (match_dup 4) (match_dup 3)) |
c7597b5d | 6426 | (set (match_dup 2) |
6427 | (ashiftrt:SI (match_operand 0 "" "") (const_int 8))) | |
787f8210 | 6428 | (set (match_operand 1 "" "") (match_dup 5))] |
cffb2a26 | 6429 | "TARGET_ARM" |
b11cae9e | 6430 | " |
215b30b3 | 6431 | { |
537ffcfc | 6432 | rtx op1 = operands[1]; |
6433 | rtx addr = XEXP (op1, 0); | |
215b30b3 | 6434 | enum rtx_code code = GET_CODE (addr); |
6435 | ||
0438d37f | 6436 | if ((code == PLUS && !CONST_INT_P (XEXP (addr, 1))) |
215b30b3 | 6437 | || code == MINUS) |
537ffcfc | 6438 | op1 = replace_equiv_address (op1, force_reg (SImode, addr)); |
215b30b3 | 6439 | |
537ffcfc | 6440 | operands[4] = adjust_address (op1, QImode, 1); |
e513d163 | 6441 | operands[1] = adjust_address (operands[1], QImode, 0); |
215b30b3 | 6442 | operands[3] = gen_lowpart (QImode, operands[0]); |
6443 | operands[0] = gen_lowpart (SImode, operands[0]); | |
6444 | operands[2] = gen_reg_rtx (SImode); | |
787f8210 | 6445 | operands[5] = gen_lowpart (QImode, operands[2]); |
215b30b3 | 6446 | }" |
6447 | ) | |
c7597b5d | 6448 | |
6449 | ;; Subroutine to store a half word integer constant into memory. | |
6450 | (define_expand "storeinthi" | |
f082f1c4 | 6451 | [(set (match_operand 0 "" "") |
787f8210 | 6452 | (match_operand 1 "" "")) |
9e8503e6 | 6453 | (set (match_dup 3) (match_dup 2))] |
cffb2a26 | 6454 | "TARGET_ARM" |
c7597b5d | 6455 | " |
215b30b3 | 6456 | { |
6457 | HOST_WIDE_INT value = INTVAL (operands[1]); | |
6458 | rtx addr = XEXP (operands[0], 0); | |
537ffcfc | 6459 | rtx op0 = operands[0]; |
215b30b3 | 6460 | enum rtx_code code = GET_CODE (addr); |
c7597b5d | 6461 | |
0438d37f | 6462 | if ((code == PLUS && !CONST_INT_P (XEXP (addr, 1))) |
215b30b3 | 6463 | || code == MINUS) |
537ffcfc | 6464 | op0 = replace_equiv_address (op0, force_reg (SImode, addr)); |
c7597b5d | 6465 | |
215b30b3 | 6466 | operands[1] = gen_reg_rtx (SImode); |
6467 | if (BYTES_BIG_ENDIAN) | |
6468 | { | |
6469 | emit_insn (gen_movsi (operands[1], GEN_INT ((value >> 8) & 255))); | |
6470 | if ((value & 255) == ((value >> 8) & 255)) | |
6471 | operands[2] = operands[1]; | |
6472 | else | |
6473 | { | |
6474 | operands[2] = gen_reg_rtx (SImode); | |
6475 | emit_insn (gen_movsi (operands[2], GEN_INT (value & 255))); | |
6476 | } | |
6477 | } | |
6478 | else | |
6479 | { | |
6480 | emit_insn (gen_movsi (operands[1], GEN_INT (value & 255))); | |
6481 | if ((value & 255) == ((value >> 8) & 255)) | |
6482 | operands[2] = operands[1]; | |
6483 | else | |
6484 | { | |
6485 | operands[2] = gen_reg_rtx (SImode); | |
6486 | emit_insn (gen_movsi (operands[2], GEN_INT ((value >> 8) & 255))); | |
6487 | } | |
6488 | } | |
c7597b5d | 6489 | |
537ffcfc | 6490 | operands[3] = adjust_address (op0, QImode, 1); |
e513d163 | 6491 | operands[0] = adjust_address (operands[0], QImode, 0); |
9e8503e6 | 6492 | operands[2] = gen_lowpart (QImode, operands[2]); |
787f8210 | 6493 | operands[1] = gen_lowpart (QImode, operands[1]); |
215b30b3 | 6494 | }" |
6495 | ) | |
b11cae9e | 6496 | |
f7fbdd4a | 6497 | (define_expand "storehi_single_op" |
3934ae0e | 6498 | [(set (match_operand:HI 0 "memory_operand") |
6499 | (match_operand:HI 1 "general_operand"))] | |
25f905c2 | 6500 | "TARGET_32BIT && arm_arch4" |
f7fbdd4a | 6501 | " |
215b30b3 | 6502 | if (!s_register_operand (operands[1], HImode)) |
f7fbdd4a | 6503 | operands[1] = copy_to_mode_reg (HImode, operands[1]); |
215b30b3 | 6504 | " |
6505 | ) | |
f7fbdd4a | 6506 | |
b11cae9e | 6507 | (define_expand "movhi" |
3934ae0e | 6508 | [(set (match_operand:HI 0 "general_operand") |
6509 | (match_operand:HI 1 "general_operand"))] | |
cffb2a26 | 6510 | "TARGET_EITHER" |
b11cae9e | 6511 | " |
cffb2a26 | 6512 | if (TARGET_ARM) |
b11cae9e | 6513 | { |
e1ba4a27 | 6514 | if (can_create_pseudo_p ()) |
cffb2a26 | 6515 | { |
0438d37f | 6516 | if (MEM_P (operands[0])) |
b11cae9e | 6517 | { |
cffb2a26 | 6518 | if (arm_arch4) |
6519 | { | |
6520 | emit_insn (gen_storehi_single_op (operands[0], operands[1])); | |
6521 | DONE; | |
6522 | } | |
0438d37f | 6523 | if (CONST_INT_P (operands[1])) |
cffb2a26 | 6524 | emit_insn (gen_storeinthi (operands[0], operands[1])); |
c7597b5d | 6525 | else |
cffb2a26 | 6526 | { |
0438d37f | 6527 | if (MEM_P (operands[1])) |
cffb2a26 | 6528 | operands[1] = force_reg (HImode, operands[1]); |
6529 | if (BYTES_BIG_ENDIAN) | |
6530 | emit_insn (gen_storehi_bigend (operands[1], operands[0])); | |
6531 | else | |
6532 | emit_insn (gen_storehi (operands[1], operands[0])); | |
6533 | } | |
6534 | DONE; | |
b11cae9e | 6535 | } |
cffb2a26 | 6536 | /* Sign extend a constant, and keep it in an SImode reg. */ |
0438d37f | 6537 | else if (CONST_INT_P (operands[1])) |
9c08d1fa | 6538 | { |
cffb2a26 | 6539 | rtx reg = gen_reg_rtx (SImode); |
6540 | HOST_WIDE_INT val = INTVAL (operands[1]) & 0xffff; | |
6541 | ||
6542 | /* If the constant is already valid, leave it alone. */ | |
215b30b3 | 6543 | if (!const_ok_for_arm (val)) |
cffb2a26 | 6544 | { |
6545 | /* If setting all the top bits will make the constant | |
6546 | loadable in a single instruction, then set them. | |
6547 | Otherwise, sign extend the number. */ | |
6548 | ||
215b30b3 | 6549 | if (const_ok_for_arm (~(val | ~0xffff))) |
cffb2a26 | 6550 | val |= ~0xffff; |
6551 | else if (val & 0x8000) | |
6552 | val |= ~0xffff; | |
6553 | } | |
6554 | ||
6555 | emit_insn (gen_movsi (reg, GEN_INT (val))); | |
9e8503e6 | 6556 | operands[1] = gen_lowpart (HImode, reg); |
9c08d1fa | 6557 | } |
e1ba4a27 | 6558 | else if (arm_arch4 && optimize && can_create_pseudo_p () |
0438d37f | 6559 | && MEM_P (operands[1])) |
0045890a | 6560 | { |
6561 | rtx reg = gen_reg_rtx (SImode); | |
6562 | ||
6563 | emit_insn (gen_zero_extendhisi2 (reg, operands[1])); | |
6564 | operands[1] = gen_lowpart (HImode, reg); | |
6565 | } | |
215b30b3 | 6566 | else if (!arm_arch4) |
f7fbdd4a | 6567 | { |
0438d37f | 6568 | if (MEM_P (operands[1])) |
cffb2a26 | 6569 | { |
c1a66faf | 6570 | rtx base; |
6571 | rtx offset = const0_rtx; | |
6572 | rtx reg = gen_reg_rtx (SImode); | |
6573 | ||
0438d37f | 6574 | if ((REG_P (base = XEXP (operands[1], 0)) |
c1a66faf | 6575 | || (GET_CODE (base) == PLUS |
0438d37f | 6576 | && (CONST_INT_P (offset = XEXP (base, 1))) |
c1a66faf | 6577 | && ((INTVAL(offset) & 1) != 1) |
0438d37f | 6578 | && REG_P (base = XEXP (base, 0)))) |
c1a66faf | 6579 | && REGNO_POINTER_ALIGN (REGNO (base)) >= 32) |
206ee9a2 | 6580 | { |
8deb3959 | 6581 | rtx new_rtx; |
c1a66faf | 6582 | |
8deb3959 | 6583 | new_rtx = widen_memory_access (operands[1], SImode, |
6584 | ((INTVAL (offset) & ~3) | |
6585 | - INTVAL (offset))); | |
6586 | emit_insn (gen_movsi (reg, new_rtx)); | |
c1a66faf | 6587 | if (((INTVAL (offset) & 2) != 0) |
6588 | ^ (BYTES_BIG_ENDIAN ? 1 : 0)) | |
6589 | { | |
6590 | rtx reg2 = gen_reg_rtx (SImode); | |
6591 | ||
6592 | emit_insn (gen_lshrsi3 (reg2, reg, GEN_INT (16))); | |
6593 | reg = reg2; | |
6594 | } | |
206ee9a2 | 6595 | } |
c1a66faf | 6596 | else |
6597 | emit_insn (gen_movhi_bytes (reg, operands[1])); | |
6598 | ||
6599 | operands[1] = gen_lowpart (HImode, reg); | |
cffb2a26 | 6600 | } |
6601 | } | |
6602 | } | |
674a8f0b | 6603 | /* Handle loading a large integer during reload. */ |
0438d37f | 6604 | else if (CONST_INT_P (operands[1]) |
215b30b3 | 6605 | && !const_ok_for_arm (INTVAL (operands[1])) |
6606 | && !const_ok_for_arm (~INTVAL (operands[1]))) | |
cffb2a26 | 6607 | { |
6608 | /* Writing a constant to memory needs a scratch, which should | |
6609 | be handled with SECONDARY_RELOADs. */ | |
0438d37f | 6610 | gcc_assert (REG_P (operands[0])); |
cffb2a26 | 6611 | |
6612 | operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); | |
6613 | emit_insn (gen_movsi (operands[0], operands[1])); | |
6614 | DONE; | |
6615 | } | |
6616 | } | |
25f905c2 | 6617 | else if (TARGET_THUMB2) |
6618 | { | |
6619 | /* Thumb-2 can do everything except mem=mem and mem=const easily. */ | |
e1ba4a27 | 6620 | if (can_create_pseudo_p ()) |
25f905c2 | 6621 | { |
0438d37f | 6622 | if (!REG_P (operands[0])) |
25f905c2 | 6623 | operands[1] = force_reg (HImode, operands[1]); |
6624 | /* Zero extend a constant, and keep it in an SImode reg. */ | |
0438d37f | 6625 | else if (CONST_INT_P (operands[1])) |
25f905c2 | 6626 | { |
6627 | rtx reg = gen_reg_rtx (SImode); | |
6628 | HOST_WIDE_INT val = INTVAL (operands[1]) & 0xffff; | |
6629 | ||
6630 | emit_insn (gen_movsi (reg, GEN_INT (val))); | |
6631 | operands[1] = gen_lowpart (HImode, reg); | |
6632 | } | |
6633 | } | |
6634 | } | |
6635 | else /* TARGET_THUMB1 */ | |
cffb2a26 | 6636 | { |
e1ba4a27 | 6637 | if (can_create_pseudo_p ()) |
cffb2a26 | 6638 | { |
0438d37f | 6639 | if (CONST_INT_P (operands[1])) |
6cffc037 | 6640 | { |
6641 | rtx reg = gen_reg_rtx (SImode); | |
6642 | ||
6643 | emit_insn (gen_movsi (reg, operands[1])); | |
6644 | operands[1] = gen_lowpart (HImode, reg); | |
6645 | } | |
cffb2a26 | 6646 | |
6647 | /* ??? We shouldn't really get invalid addresses here, but this can | |
215b30b3 | 6648 | happen if we are passed a SP (never OK for HImode/QImode) or |
bc409cb4 | 6649 | virtual register (also rejected as illegitimate for HImode/QImode) |
6650 | relative address. */ | |
cffb2a26 | 6651 | /* ??? This should perhaps be fixed elsewhere, for instance, in |
6652 | fixup_stack_1, by checking for other kinds of invalid addresses, | |
6653 | e.g. a bare reference to a virtual register. This may confuse the | |
6654 | alpha though, which must handle this case differently. */ | |
0438d37f | 6655 | if (MEM_P (operands[0]) |
215b30b3 | 6656 | && !memory_address_p (GET_MODE (operands[0]), |
6657 | XEXP (operands[0], 0))) | |
537ffcfc | 6658 | operands[0] |
6659 | = replace_equiv_address (operands[0], | |
6660 | copy_to_reg (XEXP (operands[0], 0))); | |
cffb2a26 | 6661 | |
0438d37f | 6662 | if (MEM_P (operands[1]) |
215b30b3 | 6663 | && !memory_address_p (GET_MODE (operands[1]), |
6664 | XEXP (operands[1], 0))) | |
537ffcfc | 6665 | operands[1] |
6666 | = replace_equiv_address (operands[1], | |
6667 | copy_to_reg (XEXP (operands[1], 0))); | |
6cffc037 | 6668 | |
0438d37f | 6669 | if (MEM_P (operands[1]) && optimize > 0) |
6cffc037 | 6670 | { |
6671 | rtx reg = gen_reg_rtx (SImode); | |
6672 | ||
6673 | emit_insn (gen_zero_extendhisi2 (reg, operands[1])); | |
6674 | operands[1] = gen_lowpart (HImode, reg); | |
6675 | } | |
6676 | ||
0438d37f | 6677 | if (MEM_P (operands[0])) |
6cffc037 | 6678 | operands[1] = force_reg (HImode, operands[1]); |
cffb2a26 | 6679 | } |
0438d37f | 6680 | else if (CONST_INT_P (operands[1]) |
234f6557 | 6681 | && !satisfies_constraint_I (operands[1])) |
cffb2a26 | 6682 | { |
6cffc037 | 6683 | /* Handle loading a large integer during reload. */ |
6684 | ||
cffb2a26 | 6685 | /* Writing a constant to memory needs a scratch, which should |
6686 | be handled with SECONDARY_RELOADs. */ | |
0438d37f | 6687 | gcc_assert (REG_P (operands[0])); |
cffb2a26 | 6688 | |
1a83b3ff | 6689 | operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); |
cffb2a26 | 6690 | emit_insn (gen_movsi (operands[0], operands[1])); |
6691 | DONE; | |
6692 | } | |
b11cae9e | 6693 | } |
cffb2a26 | 6694 | " |
6695 | ) | |
6696 | ||
25f7a26e | 6697 | (define_expand "movhi_bytes" |
eab14235 | 6698 | [(set (match_dup 2) (zero_extend:SI (match_operand:HI 1 "" ""))) |
25f7a26e | 6699 | (set (match_dup 3) |
eab14235 | 6700 | (zero_extend:SI (match_dup 6))) |
25f7a26e | 6701 | (set (match_operand:SI 0 "" "") |
6702 | (ior:SI (ashift:SI (match_dup 4) (const_int 8)) (match_dup 5)))] | |
cffb2a26 | 6703 | "TARGET_ARM" |
25f7a26e | 6704 | " |
215b30b3 | 6705 | { |
6706 | rtx mem1, mem2; | |
6707 | rtx addr = copy_to_mode_reg (SImode, XEXP (operands[1], 0)); | |
6708 | ||
788fcce0 | 6709 | mem1 = change_address (operands[1], QImode, addr); |
29c05e22 | 6710 | mem2 = change_address (operands[1], QImode, |
6711 | plus_constant (Pmode, addr, 1)); | |
215b30b3 | 6712 | operands[0] = gen_lowpart (SImode, operands[0]); |
6713 | operands[1] = mem1; | |
6714 | operands[2] = gen_reg_rtx (SImode); | |
6715 | operands[3] = gen_reg_rtx (SImode); | |
6716 | operands[6] = mem2; | |
25f7a26e | 6717 | |
215b30b3 | 6718 | if (BYTES_BIG_ENDIAN) |
6719 | { | |
6720 | operands[4] = operands[2]; | |
6721 | operands[5] = operands[3]; | |
6722 | } | |
6723 | else | |
6724 | { | |
6725 | operands[4] = operands[3]; | |
6726 | operands[5] = operands[2]; | |
6727 | } | |
6728 | }" | |
6729 | ) | |
25f7a26e | 6730 | |
c7597b5d | 6731 | (define_expand "movhi_bigend" |
6732 | [(set (match_dup 2) | |
3934ae0e | 6733 | (rotate:SI (subreg:SI (match_operand:HI 1 "memory_operand") 0) |
c7597b5d | 6734 | (const_int 16))) |
6735 | (set (match_dup 3) | |
6736 | (ashiftrt:SI (match_dup 2) (const_int 16))) | |
3934ae0e | 6737 | (set (match_operand:HI 0 "s_register_operand") |
787f8210 | 6738 | (match_dup 4))] |
cffb2a26 | 6739 | "TARGET_ARM" |
c7597b5d | 6740 | " |
6741 | operands[2] = gen_reg_rtx (SImode); | |
6742 | operands[3] = gen_reg_rtx (SImode); | |
787f8210 | 6743 | operands[4] = gen_lowpart (HImode, operands[3]); |
215b30b3 | 6744 | " |
6745 | ) | |
b11cae9e | 6746 | |
a2f10574 | 6747 | ;; Pattern to recognize insn generated default case above |
f7fbdd4a | 6748 | (define_insn "*movhi_insn_arch4" |
e4585731 | 6749 | [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m,r") |
6750 | (match_operand:HI 1 "general_operand" "rIk,K,n,r,mi"))] | |
cffb2a26 | 6751 | "TARGET_ARM |
d7216193 | 6752 | && arm_arch4 && !TARGET_HARD_FLOAT |
85e02ccb | 6753 | && (register_operand (operands[0], HImode) |
6754 | || register_operand (operands[1], HImode))" | |
f7fbdd4a | 6755 | "@ |
6756 | mov%?\\t%0, %1\\t%@ movhi | |
6757 | mvn%?\\t%0, #%B1\\t%@ movhi | |
b1c1a101 | 6758 | movw%?\\t%0, %L1\\t%@ movhi |
3ef90e77 | 6759 | strh%?\\t%1, %0\\t%@ movhi |
6760 | ldrh%?\\t%0, %1\\t%@ movhi" | |
65f68e55 | 6761 | [(set_attr "predicable" "yes") |
e4585731 | 6762 | (set_attr "pool_range" "*,*,*,*,256") |
6763 | (set_attr "neg_pool_range" "*,*,*,*,244") | |
6764 | (set_attr "arch" "*,*,v6t2,*,*") | |
65f68e55 | 6765 | (set_attr_alternative "type" |
6766 | [(if_then_else (match_operand 1 "const_int_operand" "") | |
1aed5204 | 6767 | (const_string "mov_imm" ) |
6768 | (const_string "mov_reg")) | |
6769 | (const_string "mvn_imm") | |
e4585731 | 6770 | (const_string "mov_imm") |
9f2c2a36 | 6771 | (const_string "store_4") |
6772 | (const_string "load_4")])] | |
cffb2a26 | 6773 | ) |
f7fbdd4a | 6774 | |
f7fbdd4a | 6775 | (define_insn "*movhi_bytes" |
65f68e55 | 6776 | [(set (match_operand:HI 0 "s_register_operand" "=r,r,r") |
5fd254ed | 6777 | (match_operand:HI 1 "arm_rhs_operand" "I,rk,K"))] |
d7216193 | 6778 | "TARGET_ARM && !TARGET_HARD_FLOAT" |
25f7a26e | 6779 | "@ |
65f68e55 | 6780 | mov%?\\t%0, %1\\t%@ movhi |
25f7a26e | 6781 | mov%?\\t%0, %1\\t%@ movhi |
0d66636f | 6782 | mvn%?\\t%0, #%B1\\t%@ movhi" |
d2a518d1 | 6783 | [(set_attr "predicable" "yes") |
1aed5204 | 6784 | (set_attr "type" "mov_imm,mov_reg,mvn_imm")] |
0d66636f | 6785 | ) |
837bb76e | 6786 | |
bc5c7e08 | 6787 | ;; We use a DImode scratch because we may occasionally need an additional |
6788 | ;; temporary if the address isn't offsettable -- push_reload doesn't seem | |
6789 | ;; to take any notice of the "o" constraints on reload_memory_operand operand. | |
3934ae0e | 6790 | ;; The reload_in<m> and reload_out<m> patterns require special constraints |
6791 | ;; to be correctly handled in default_secondary_reload function. | |
d3373b54 | 6792 | (define_expand "reload_outhi" |
cffb2a26 | 6793 | [(parallel [(match_operand:HI 0 "arm_reload_memory_operand" "=o") |
215b30b3 | 6794 | (match_operand:HI 1 "s_register_operand" "r") |
6795 | (match_operand:DI 2 "s_register_operand" "=&l")])] | |
cffb2a26 | 6796 | "TARGET_EITHER" |
6797 | "if (TARGET_ARM) | |
6798 | arm_reload_out_hi (operands); | |
6799 | else | |
6800 | thumb_reload_out_hi (operands); | |
d3373b54 | 6801 | DONE; |
cffb2a26 | 6802 | " |
6803 | ) | |
d3373b54 | 6804 | |
25f7a26e | 6805 | (define_expand "reload_inhi" |
6806 | [(parallel [(match_operand:HI 0 "s_register_operand" "=r") | |
cffb2a26 | 6807 | (match_operand:HI 1 "arm_reload_memory_operand" "o") |
bc5c7e08 | 6808 | (match_operand:DI 2 "s_register_operand" "=&r")])] |
c1a66faf | 6809 | "TARGET_EITHER" |
25f7a26e | 6810 | " |
cffb2a26 | 6811 | if (TARGET_ARM) |
6812 | arm_reload_in_hi (operands); | |
6813 | else | |
6814 | thumb_reload_out_hi (operands); | |
25f7a26e | 6815 | DONE; |
6816 | ") | |
6817 | ||
9c08d1fa | 6818 | (define_expand "movqi" |
3934ae0e | 6819 | [(set (match_operand:QI 0 "general_operand") |
6820 | (match_operand:QI 1 "general_operand"))] | |
cffb2a26 | 6821 | "TARGET_EITHER" |
9c08d1fa | 6822 | " |
6cffc037 | 6823 | /* Everything except mem = const or mem = mem can be done easily */ |
0045890a | 6824 | |
e1ba4a27 | 6825 | if (can_create_pseudo_p ()) |
cffb2a26 | 6826 | { |
0438d37f | 6827 | if (CONST_INT_P (operands[1])) |
6cffc037 | 6828 | { |
6829 | rtx reg = gen_reg_rtx (SImode); | |
6830 | ||
03770691 | 6831 | /* For thumb we want an unsigned immediate, then we are more likely |
6832 | to be able to use a movs insn. */ | |
6833 | if (TARGET_THUMB) | |
6834 | operands[1] = GEN_INT (INTVAL (operands[1]) & 255); | |
6835 | ||
6cffc037 | 6836 | emit_insn (gen_movsi (reg, operands[1])); |
6837 | operands[1] = gen_lowpart (QImode, reg); | |
6838 | } | |
cffb2a26 | 6839 | |
6cffc037 | 6840 | if (TARGET_THUMB) |
6841 | { | |
cffb2a26 | 6842 | /* ??? We shouldn't really get invalid addresses here, but this can |
215b30b3 | 6843 | happen if we are passed a SP (never OK for HImode/QImode) or |
bc409cb4 | 6844 | virtual register (also rejected as illegitimate for HImode/QImode) |
6845 | relative address. */ | |
cffb2a26 | 6846 | /* ??? This should perhaps be fixed elsewhere, for instance, in |
6847 | fixup_stack_1, by checking for other kinds of invalid addresses, | |
6848 | e.g. a bare reference to a virtual register. This may confuse the | |
6849 | alpha though, which must handle this case differently. */ | |
0438d37f | 6850 | if (MEM_P (operands[0]) |
215b30b3 | 6851 | && !memory_address_p (GET_MODE (operands[0]), |
cffb2a26 | 6852 | XEXP (operands[0], 0))) |
537ffcfc | 6853 | operands[0] |
6854 | = replace_equiv_address (operands[0], | |
6855 | copy_to_reg (XEXP (operands[0], 0))); | |
0438d37f | 6856 | if (MEM_P (operands[1]) |
215b30b3 | 6857 | && !memory_address_p (GET_MODE (operands[1]), |
cffb2a26 | 6858 | XEXP (operands[1], 0))) |
537ffcfc | 6859 | operands[1] |
6860 | = replace_equiv_address (operands[1], | |
6861 | copy_to_reg (XEXP (operands[1], 0))); | |
6cffc037 | 6862 | } |
6863 | ||
0438d37f | 6864 | if (MEM_P (operands[1]) && optimize > 0) |
6cffc037 | 6865 | { |
6866 | rtx reg = gen_reg_rtx (SImode); | |
6867 | ||
6868 | emit_insn (gen_zero_extendqisi2 (reg, operands[1])); | |
6869 | operands[1] = gen_lowpart (QImode, reg); | |
6870 | } | |
6871 | ||
0438d37f | 6872 | if (MEM_P (operands[0])) |
6cffc037 | 6873 | operands[1] = force_reg (QImode, operands[1]); |
6874 | } | |
6875 | else if (TARGET_THUMB | |
0438d37f | 6876 | && CONST_INT_P (operands[1]) |
234f6557 | 6877 | && !satisfies_constraint_I (operands[1])) |
6cffc037 | 6878 | { |
674a8f0b | 6879 | /* Handle loading a large integer during reload. */ |
cffb2a26 | 6880 | |
6cffc037 | 6881 | /* Writing a constant to memory needs a scratch, which should |
6882 | be handled with SECONDARY_RELOADs. */ | |
0438d37f | 6883 | gcc_assert (REG_P (operands[0])); |
6cffc037 | 6884 | |
6885 | operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); | |
6886 | emit_insn (gen_movsi (operands[0], operands[1])); | |
6887 | DONE; | |
cffb2a26 | 6888 | } |
6889 | " | |
6890 | ) | |
b11cae9e | 6891 | |
cffb2a26 | 6892 | (define_insn "*arm_movqi_insn" |
fd711051 | 6893 | [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,r,l,r,l,Uu,r,m") |
490f62ca | 6894 | (match_operand:QI 1 "general_operand" "rk,rk,I,Py,K,Uu,l,Uh,r"))] |
25f905c2 | 6895 | "TARGET_32BIT |
cffb2a26 | 6896 | && ( register_operand (operands[0], QImode) |
6897 | || register_operand (operands[1], QImode))" | |
5565501b | 6898 | "@ |
fd711051 | 6899 | mov%?\\t%0, %1 |
6900 | mov%?\\t%0, %1 | |
65f68e55 | 6901 | mov%?\\t%0, %1 |
5565501b | 6902 | mov%?\\t%0, %1 |
6903 | mvn%?\\t%0, #%B1 | |
3ef90e77 | 6904 | ldrb%?\\t%0, %1 |
6905 | strb%?\\t%1, %0 | |
6906 | ldrb%?\\t%0, %1 | |
6907 | strb%?\\t%1, %0" | |
9f2c2a36 | 6908 | [(set_attr "type" "mov_reg,mov_reg,mov_imm,mov_imm,mvn_imm,load_4,store_4,load_4,store_4") |
a54e3e7b | 6909 | (set_attr "predicable" "yes") |
5233bf6a | 6910 | (set_attr "predicable_short_it" "yes,yes,no,yes,no,no,no,no,no") |
fd711051 | 6911 | (set_attr "arch" "t2,any,any,t2,any,t2,t2,any,any") |
6912 | (set_attr "length" "2,4,4,2,4,2,2,4,4")] | |
cffb2a26 | 6913 | ) |
6914 | ||
9b8516be | 6915 | ;; HFmode moves |
6916 | (define_expand "movhf" | |
3934ae0e | 6917 | [(set (match_operand:HF 0 "general_operand") |
6918 | (match_operand:HF 1 "general_operand"))] | |
9b8516be | 6919 | "TARGET_EITHER" |
6920 | " | |
6921 | if (TARGET_32BIT) | |
6922 | { | |
0438d37f | 6923 | if (MEM_P (operands[0])) |
9b8516be | 6924 | operands[1] = force_reg (HFmode, operands[1]); |
6925 | } | |
6926 | else /* TARGET_THUMB1 */ | |
6927 | { | |
6928 | if (can_create_pseudo_p ()) | |
6929 | { | |
0438d37f | 6930 | if (!REG_P (operands[0])) |
9b8516be | 6931 | operands[1] = force_reg (HFmode, operands[1]); |
6932 | } | |
6933 | } | |
6934 | " | |
6935 | ) | |
6936 | ||
6937 | (define_insn "*arm32_movhf" | |
6938 | [(set (match_operand:HF 0 "nonimmediate_operand" "=r,m,r,r") | |
6939 | (match_operand:HF 1 "general_operand" " m,r,r,F"))] | |
d7216193 | 6940 | "TARGET_32BIT && !TARGET_HARD_FLOAT |
9b8516be | 6941 | && ( s_register_operand (operands[0], HFmode) |
6942 | || s_register_operand (operands[1], HFmode))" | |
6943 | "* | |
6944 | switch (which_alternative) | |
6945 | { | |
6946 | case 0: /* ARM register from memory */ | |
3ef90e77 | 6947 | return \"ldrh%?\\t%0, %1\\t%@ __fp16\"; |
9b8516be | 6948 | case 1: /* memory from ARM register */ |
3ef90e77 | 6949 | return \"strh%?\\t%1, %0\\t%@ __fp16\"; |
9b8516be | 6950 | case 2: /* ARM register from ARM register */ |
6951 | return \"mov%?\\t%0, %1\\t%@ __fp16\"; | |
6952 | case 3: /* ARM register from constant */ | |
6953 | { | |
9b8516be | 6954 | long bits; |
6955 | rtx ops[4]; | |
6956 | ||
945f7b03 | 6957 | bits = real_to_target (NULL, CONST_DOUBLE_REAL_VALUE (operands[1]), |
6958 | HFmode); | |
9b8516be | 6959 | ops[0] = operands[0]; |
6960 | ops[1] = GEN_INT (bits); | |
6961 | ops[2] = GEN_INT (bits & 0xff00); | |
6962 | ops[3] = GEN_INT (bits & 0x00ff); | |
6963 | ||
6964 | if (arm_arch_thumb2) | |
6965 | output_asm_insn (\"movw%?\\t%0, %1\", ops); | |
6966 | else | |
6967 | output_asm_insn (\"mov%?\\t%0, %2\;orr%?\\t%0, %0, %3\", ops); | |
6968 | return \"\"; | |
6969 | } | |
6970 | default: | |
6971 | gcc_unreachable (); | |
6972 | } | |
6973 | " | |
6974 | [(set_attr "conds" "unconditional") | |
9f2c2a36 | 6975 | (set_attr "type" "load_4,store_4,mov_reg,multiple") |
9b8516be | 6976 | (set_attr "length" "4,4,4,8") |
8bdfd6ed | 6977 | (set_attr "predicable" "yes")] |
9b8516be | 6978 | ) |
6979 | ||
87b22bf7 | 6980 | (define_expand "movsf" |
3934ae0e | 6981 | [(set (match_operand:SF 0 "general_operand") |
6982 | (match_operand:SF 1 "general_operand"))] | |
cffb2a26 | 6983 | "TARGET_EITHER" |
87b22bf7 | 6984 | " |
25f905c2 | 6985 | if (TARGET_32BIT) |
cffb2a26 | 6986 | { |
0438d37f | 6987 | if (MEM_P (operands[0])) |
cffb2a26 | 6988 | operands[1] = force_reg (SFmode, operands[1]); |
6989 | } | |
25f905c2 | 6990 | else /* TARGET_THUMB1 */ |
cffb2a26 | 6991 | { |
e1ba4a27 | 6992 | if (can_create_pseudo_p ()) |
cffb2a26 | 6993 | { |
0438d37f | 6994 | if (!REG_P (operands[0])) |
cffb2a26 | 6995 | operands[1] = force_reg (SFmode, operands[1]); |
6996 | } | |
6997 | } | |
581f16e5 | 6998 | |
6999 | /* Cannot load it directly, generate a load with clobber so that it can be | |
7000 | loaded via GPR with MOV / MOVT. */ | |
7001 | if (arm_disable_literal_pool | |
7002 | && (REG_P (operands[0]) || SUBREG_P (operands[0])) | |
7003 | && CONST_DOUBLE_P (operands[1]) | |
7004 | && TARGET_HARD_FLOAT | |
7005 | && !vfp3_const_double_rtx (operands[1])) | |
7006 | { | |
7007 | rtx clobreg = gen_reg_rtx (SFmode); | |
7008 | emit_insn (gen_no_literal_pool_sf_immediate (operands[0], operands[1], | |
7009 | clobreg)); | |
7010 | DONE; | |
7011 | } | |
cffb2a26 | 7012 | " |
7013 | ) | |
7014 | ||
03d440a6 | 7015 | ;; Transform a floating-point move of a constant into a core register into |
7016 | ;; an SImode operation. | |
cffb2a26 | 7017 | (define_split |
03d440a6 | 7018 | [(set (match_operand:SF 0 "arm_general_register_operand" "") |
cffb2a26 | 7019 | (match_operand:SF 1 "immediate_operand" ""))] |
339034d0 | 7020 | "TARGET_EITHER |
cffb2a26 | 7021 | && reload_completed |
0438d37f | 7022 | && CONST_DOUBLE_P (operands[1])" |
cffb2a26 | 7023 | [(set (match_dup 2) (match_dup 3))] |
7024 | " | |
7025 | operands[2] = gen_lowpart (SImode, operands[0]); | |
7026 | operands[3] = gen_lowpart (SImode, operands[1]); | |
7027 | if (operands[2] == 0 || operands[3] == 0) | |
7028 | FAIL; | |
215b30b3 | 7029 | " |
7030 | ) | |
87b22bf7 | 7031 | |
cffb2a26 | 7032 | (define_insn "*arm_movsf_soft_insn" |
7033 | [(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,m") | |
7034 | (match_operand:SF 1 "general_operand" "r,mE,r"))] | |
cde1623a | 7035 | "TARGET_32BIT |
cffb2a26 | 7036 | && TARGET_SOFT_FLOAT |
0438d37f | 7037 | && (!MEM_P (operands[0]) |
215b30b3 | 7038 | || register_operand (operands[1], SFmode))" |
581f16e5 | 7039 | { |
7040 | switch (which_alternative) | |
7041 | { | |
7042 | case 0: return \"mov%?\\t%0, %1\"; | |
7043 | case 1: | |
7044 | /* Cannot load it directly, split to load it via MOV / MOVT. */ | |
7045 | if (!MEM_P (operands[1]) && arm_disable_literal_pool) | |
7046 | return \"#\"; | |
7047 | return \"ldr%?\\t%0, %1\\t%@ float\"; | |
7048 | case 2: return \"str%?\\t%1, %0\\t%@ float\"; | |
7049 | default: gcc_unreachable (); | |
7050 | } | |
7051 | } | |
cde1623a | 7052 | [(set_attr "predicable" "yes") |
9f2c2a36 | 7053 | (set_attr "type" "mov_reg,load_4,store_4") |
42e1de19 | 7054 | (set_attr "arm_pool_range" "*,4096,*") |
7055 | (set_attr "thumb2_pool_range" "*,4094,*") | |
cde1623a | 7056 | (set_attr "arm_neg_pool_range" "*,4084,*") |
7057 | (set_attr "thumb2_neg_pool_range" "*,0,*")] | |
cffb2a26 | 7058 | ) |
7059 | ||
581f16e5 | 7060 | ;; Splitter for the above. |
7061 | (define_split | |
7062 | [(set (match_operand:SF 0 "s_register_operand") | |
7063 | (match_operand:SF 1 "const_double_operand"))] | |
7064 | "arm_disable_literal_pool && TARGET_SOFT_FLOAT" | |
7065 | [(const_int 0)] | |
7066 | { | |
7067 | long buf; | |
7068 | real_to_target (&buf, CONST_DOUBLE_REAL_VALUE (operands[1]), SFmode); | |
7069 | rtx cst = gen_int_mode (buf, SImode); | |
7070 | emit_move_insn (simplify_gen_subreg (SImode, operands[0], SFmode, 0), cst); | |
7071 | DONE; | |
7072 | } | |
7073 | ) | |
7074 | ||
9c08d1fa | 7075 | (define_expand "movdf" |
3934ae0e | 7076 | [(set (match_operand:DF 0 "general_operand") |
7077 | (match_operand:DF 1 "general_operand"))] | |
cffb2a26 | 7078 | "TARGET_EITHER" |
9c08d1fa | 7079 | " |
25f905c2 | 7080 | if (TARGET_32BIT) |
cffb2a26 | 7081 | { |
0438d37f | 7082 | if (MEM_P (operands[0])) |
cffb2a26 | 7083 | operands[1] = force_reg (DFmode, operands[1]); |
7084 | } | |
7085 | else /* TARGET_THUMB */ | |
7086 | { | |
e1ba4a27 | 7087 | if (can_create_pseudo_p ()) |
cffb2a26 | 7088 | { |
0438d37f | 7089 | if (!REG_P (operands[0])) |
cffb2a26 | 7090 | operands[1] = force_reg (DFmode, operands[1]); |
7091 | } | |
7092 | } | |
581f16e5 | 7093 | |
7094 | /* Cannot load it directly, generate a load with clobber so that it can be | |
7095 | loaded via GPR with MOV / MOVT. */ | |
7096 | if (arm_disable_literal_pool | |
7097 | && (REG_P (operands[0]) || SUBREG_P (operands[0])) | |
7098 | && CONSTANT_P (operands[1]) | |
7099 | && TARGET_HARD_FLOAT | |
7100 | && !arm_const_double_rtx (operands[1]) | |
7101 | && !(TARGET_VFP_DOUBLE && vfp3_const_double_rtx (operands[1]))) | |
7102 | { | |
7103 | rtx clobreg = gen_reg_rtx (DFmode); | |
7104 | emit_insn (gen_no_literal_pool_df_immediate (operands[0], operands[1], | |
7105 | clobreg)); | |
7106 | DONE; | |
7107 | } | |
cffb2a26 | 7108 | " |
7109 | ) | |
b11cae9e | 7110 | |
9c08d1fa | 7111 | ;; Reloading a df mode value stored in integer regs to memory can require a |
7112 | ;; scratch reg. | |
3934ae0e | 7113 | ;; Another reload_out<m> pattern that requires special constraints. |
9c08d1fa | 7114 | (define_expand "reload_outdf" |
cffb2a26 | 7115 | [(match_operand:DF 0 "arm_reload_memory_operand" "=o") |
87b22bf7 | 7116 | (match_operand:DF 1 "s_register_operand" "r") |
7117 | (match_operand:SI 2 "s_register_operand" "=&r")] | |
06adefdc | 7118 | "TARGET_THUMB2" |
87b22bf7 | 7119 | " |
215b30b3 | 7120 | { |
7121 | enum rtx_code code = GET_CODE (XEXP (operands[0], 0)); | |
f7fbdd4a | 7122 | |
215b30b3 | 7123 | if (code == REG) |
7124 | operands[2] = XEXP (operands[0], 0); | |
7125 | else if (code == POST_INC || code == PRE_DEC) | |
7126 | { | |
7127 | operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0); | |
7128 | operands[1] = gen_rtx_SUBREG (DImode, operands[1], 0); | |
7129 | emit_insn (gen_movdi (operands[0], operands[1])); | |
7130 | DONE; | |
7131 | } | |
7132 | else if (code == PRE_INC) | |
7133 | { | |
7134 | rtx reg = XEXP (XEXP (operands[0], 0), 0); | |
f7fbdd4a | 7135 | |
215b30b3 | 7136 | emit_insn (gen_addsi3 (reg, reg, GEN_INT (8))); |
7137 | operands[2] = reg; | |
7138 | } | |
7139 | else if (code == POST_DEC) | |
7140 | operands[2] = XEXP (XEXP (operands[0], 0), 0); | |
7141 | else | |
7142 | emit_insn (gen_addsi3 (operands[2], XEXP (XEXP (operands[0], 0), 0), | |
7143 | XEXP (XEXP (operands[0], 0), 1))); | |
f7fbdd4a | 7144 | |
d1f9b275 | 7145 | emit_insn (gen_rtx_SET (replace_equiv_address (operands[0], operands[2]), |
215b30b3 | 7146 | operands[1])); |
f7fbdd4a | 7147 | |
215b30b3 | 7148 | if (code == POST_DEC) |
7149 | emit_insn (gen_addsi3 (operands[2], operands[2], GEN_INT (-8))); | |
7150 | ||
7151 | DONE; | |
7152 | }" | |
7153 | ) | |
9c08d1fa | 7154 | |
9a1112d7 | 7155 | (define_insn "*movdf_soft_insn" |
8f1c7041 | 7156 | [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=r,r,r,r,m") |
7157 | (match_operand:DF 1 "soft_df_operand" "rDa,Db,Dc,mF,r"))] | |
cde1623a | 7158 | "TARGET_32BIT && TARGET_SOFT_FLOAT |
b2778788 | 7159 | && ( register_operand (operands[0], DFmode) |
7160 | || register_operand (operands[1], DFmode))" | |
d51f92df | 7161 | "* |
7162 | switch (which_alternative) | |
7163 | { | |
7164 | case 0: | |
7165 | case 1: | |
7166 | case 2: | |
7167 | return \"#\"; | |
581f16e5 | 7168 | case 3: |
7169 | /* Cannot load it directly, split to load it via MOV / MOVT. */ | |
7170 | if (!MEM_P (operands[1]) && arm_disable_literal_pool) | |
7171 | return \"#\"; | |
7172 | /* Fall through. */ | |
d51f92df | 7173 | default: |
26ff80c0 | 7174 | return output_move_double (operands, true, NULL); |
d51f92df | 7175 | } |
7176 | " | |
359a6e9f | 7177 | [(set_attr "length" "8,12,16,8,8") |
9f2c2a36 | 7178 | (set_attr "type" "multiple,multiple,multiple,load_8,store_8") |
42e1de19 | 7179 | (set_attr "arm_pool_range" "*,*,*,1020,*") |
7180 | (set_attr "thumb2_pool_range" "*,*,*,1018,*") | |
8848d797 | 7181 | (set_attr "arm_neg_pool_range" "*,*,*,1004,*") |
cde1623a | 7182 | (set_attr "thumb2_neg_pool_range" "*,*,*,0,*")] |
cffb2a26 | 7183 | ) |
581f16e5 | 7184 | |
7185 | ;; Splitter for the above. | |
7186 | (define_split | |
7187 | [(set (match_operand:DF 0 "s_register_operand") | |
7188 | (match_operand:DF 1 "const_double_operand"))] | |
7189 | "arm_disable_literal_pool && TARGET_SOFT_FLOAT" | |
7190 | [(const_int 0)] | |
7191 | { | |
7192 | long buf[2]; | |
7193 | int order = BYTES_BIG_ENDIAN ? 1 : 0; | |
7194 | real_to_target (buf, CONST_DOUBLE_REAL_VALUE (operands[1]), DFmode); | |
7195 | unsigned HOST_WIDE_INT ival = zext_hwi (buf[order], 32); | |
7196 | ival |= (zext_hwi (buf[1 - order], 32) << 32); | |
7197 | rtx cst = gen_int_mode (ival, DImode); | |
7198 | emit_move_insn (simplify_gen_subreg (DImode, operands[0], DFmode, 0), cst); | |
7199 | DONE; | |
7200 | } | |
7201 | ) | |
b11cae9e | 7202 | \f |
b11cae9e | 7203 | |
9c08d1fa | 7204 | ;; load- and store-multiple insns |
7205 | ;; The arm can load/store any set of registers, provided that they are in | |
320ea44d | 7206 | ;; ascending order, but these expanders assume a contiguous set. |
b11cae9e | 7207 | |
9c08d1fa | 7208 | (define_expand "load_multiple" |
7209 | [(match_par_dup 3 [(set (match_operand:SI 0 "" "") | |
7210 | (match_operand:SI 1 "" "")) | |
7211 | (use (match_operand:SI 2 "" ""))])] | |
25f905c2 | 7212 | "TARGET_32BIT" |
9580c25f | 7213 | { |
7214 | HOST_WIDE_INT offset = 0; | |
7215 | ||
bd5b4116 | 7216 | /* Support only fixed point registers. */ |
0438d37f | 7217 | if (!CONST_INT_P (operands[2]) |
6e628811 | 7218 | || INTVAL (operands[2]) > MAX_LDM_STM_OPS |
9c08d1fa | 7219 | || INTVAL (operands[2]) < 2 |
0438d37f | 7220 | || !MEM_P (operands[1]) |
7221 | || !REG_P (operands[0]) | |
bd5b4116 | 7222 | || REGNO (operands[0]) > (LAST_ARM_REGNUM - 1) |
7223 | || REGNO (operands[0]) + INTVAL (operands[2]) > LAST_ARM_REGNUM) | |
9c08d1fa | 7224 | FAIL; |
7225 | ||
7226 | operands[3] | |
320ea44d | 7227 | = arm_gen_load_multiple (arm_regs_in_sequence + REGNO (operands[0]), |
7228 | INTVAL (operands[2]), | |
f082f1c4 | 7229 | force_reg (SImode, XEXP (operands[1], 0)), |
320ea44d | 7230 | FALSE, operands[1], &offset); |
9580c25f | 7231 | }) |
b11cae9e | 7232 | |
9c08d1fa | 7233 | (define_expand "store_multiple" |
7234 | [(match_par_dup 3 [(set (match_operand:SI 0 "" "") | |
7235 | (match_operand:SI 1 "" "")) | |
7236 | (use (match_operand:SI 2 "" ""))])] | |
25f905c2 | 7237 | "TARGET_32BIT" |
9580c25f | 7238 | { |
7239 | HOST_WIDE_INT offset = 0; | |
7240 | ||
674a8f0b | 7241 | /* Support only fixed point registers. */ |
0438d37f | 7242 | if (!CONST_INT_P (operands[2]) |
6e628811 | 7243 | || INTVAL (operands[2]) > MAX_LDM_STM_OPS |
9c08d1fa | 7244 | || INTVAL (operands[2]) < 2 |
0438d37f | 7245 | || !REG_P (operands[1]) |
7246 | || !MEM_P (operands[0]) | |
bd5b4116 | 7247 | || REGNO (operands[1]) > (LAST_ARM_REGNUM - 1) |
7248 | || REGNO (operands[1]) + INTVAL (operands[2]) > LAST_ARM_REGNUM) | |
9c08d1fa | 7249 | FAIL; |
7250 | ||
7251 | operands[3] | |
320ea44d | 7252 | = arm_gen_store_multiple (arm_regs_in_sequence + REGNO (operands[1]), |
7253 | INTVAL (operands[2]), | |
f082f1c4 | 7254 | force_reg (SImode, XEXP (operands[0], 0)), |
320ea44d | 7255 | FALSE, operands[0], &offset); |
9580c25f | 7256 | }) |
b11cae9e | 7257 | |
9c08d1fa | 7258 | |
e34ebfca | 7259 | (define_expand "setmemsi" |
3934ae0e | 7260 | [(match_operand:BLK 0 "general_operand") |
7261 | (match_operand:SI 1 "const_int_operand") | |
7262 | (match_operand:SI 2 "const_int_operand") | |
7263 | (match_operand:SI 3 "const_int_operand")] | |
e34ebfca | 7264 | "TARGET_32BIT" |
7265 | { | |
7266 | if (arm_gen_setmem (operands)) | |
7267 | DONE; | |
7268 | ||
7269 | FAIL; | |
7270 | }) | |
7271 | ||
7272 | ||
9c08d1fa | 7273 | ;; Move a block of memory if it is word aligned and MORE than 2 words long. |
7274 | ;; We could let this apply for blocks of less than this, but it clobbers so | |
7275 | ;; many registers that there is then probably a better way. | |
7276 | ||
f135a8d4 | 7277 | (define_expand "cpymemqi" |
3934ae0e | 7278 | [(match_operand:BLK 0 "general_operand") |
7279 | (match_operand:BLK 1 "general_operand") | |
7280 | (match_operand:SI 2 "const_int_operand") | |
7281 | (match_operand:SI 3 "const_int_operand")] | |
ae51a965 | 7282 | "" |
9c08d1fa | 7283 | " |
25f905c2 | 7284 | if (TARGET_32BIT) |
cffb2a26 | 7285 | { |
ae51a965 | 7286 | if (TARGET_LDRD && current_tune->prefer_ldrd_strd |
7287 | && !optimize_function_for_size_p (cfun)) | |
7288 | { | |
f135a8d4 | 7289 | if (gen_cpymem_ldrd_strd (operands)) |
ae51a965 | 7290 | DONE; |
7291 | FAIL; | |
7292 | } | |
7293 | ||
f135a8d4 | 7294 | if (arm_gen_cpymemqi (operands)) |
cffb2a26 | 7295 | DONE; |
7296 | FAIL; | |
7297 | } | |
25f905c2 | 7298 | else /* TARGET_THUMB1 */ |
cffb2a26 | 7299 | { |
7300 | if ( INTVAL (operands[3]) != 4 | |
7301 | || INTVAL (operands[2]) > 48) | |
7302 | FAIL; | |
7303 | ||
f135a8d4 | 7304 | thumb_expand_cpymemqi (operands); |
cffb2a26 | 7305 | DONE; |
7306 | } | |
7307 | " | |
7308 | ) | |
9c08d1fa | 7309 | \f |
b11cae9e | 7310 | |
341940e8 | 7311 | ;; Compare & branch insns |
8d232dc7 | 7312 | ;; The range calculations are based as follows: |
341940e8 | 7313 | ;; For forward branches, the address calculation returns the address of |
7314 | ;; the next instruction. This is 2 beyond the branch instruction. | |
7315 | ;; For backward branches, the address calculation returns the address of | |
7316 | ;; the first instruction in this pattern (cmp). This is 2 before the branch | |
7317 | ;; instruction for the shortest sequence, and 4 before the branch instruction | |
7318 | ;; if we have to jump around an unconditional branch. | |
7319 | ;; To the basic branch range the PC offset must be added (this is +4). | |
7320 | ;; So for forward branches we have | |
7321 | ;; (pos_range - pos_base_offs + pc_offs) = (pos_range - 2 + 4). | |
7322 | ;; And for backward branches we have | |
7323 | ;; (neg_range - neg_base_offs + pc_offs) = (neg_range - (-2 or -4) + 4). | |
7324 | ;; | |
7325 | ;; For a 'b' pos_range = 2046, neg_range = -2048 giving (-2040->2048). | |
7326 | ;; For a 'b<cond>' pos_range = 254, neg_range = -256 giving (-250 ->256). | |
cffb2a26 | 7327 | |
aeac46d4 | 7328 | (define_expand "cbranchsi4" |
7329 | [(set (pc) (if_then_else | |
aa06947a | 7330 | (match_operator 0 "expandable_comparison_operator" |
3934ae0e | 7331 | [(match_operand:SI 1 "s_register_operand") |
7332 | (match_operand:SI 2 "nonmemory_operand")]) | |
aeac46d4 | 7333 | (label_ref (match_operand 3 "" "")) |
7334 | (pc)))] | |
f9aa4160 | 7335 | "TARGET_EITHER" |
aeac46d4 | 7336 | " |
74f4459c | 7337 | if (!TARGET_THUMB1) |
7338 | { | |
f9aa4160 | 7339 | if (!arm_validize_comparison (&operands[0], &operands[1], &operands[2])) |
7340 | FAIL; | |
74f4459c | 7341 | emit_jump_insn (gen_cbranch_cc (operands[0], operands[1], operands[2], |
7342 | operands[3])); | |
7343 | DONE; | |
7344 | } | |
25f905c2 | 7345 | if (thumb1_cmpneg_operand (operands[2], SImode)) |
aeac46d4 | 7346 | { |
7347 | emit_jump_insn (gen_cbranchsi4_scratch (NULL, operands[1], operands[2], | |
7348 | operands[3], operands[0])); | |
7349 | DONE; | |
7350 | } | |
25f905c2 | 7351 | if (!thumb1_cmp_operand (operands[2], SImode)) |
aeac46d4 | 7352 | operands[2] = force_reg (SImode, operands[2]); |
7353 | ") | |
7354 | ||
74f4459c | 7355 | (define_expand "cbranchsf4" |
7356 | [(set (pc) (if_then_else | |
aa06947a | 7357 | (match_operator 0 "expandable_comparison_operator" |
3934ae0e | 7358 | [(match_operand:SF 1 "s_register_operand") |
7359 | (match_operand:SF 2 "vfp_compare_operand")]) | |
74f4459c | 7360 | (label_ref (match_operand 3 "" "")) |
7361 | (pc)))] | |
7362 | "TARGET_32BIT && TARGET_HARD_FLOAT" | |
7363 | "emit_jump_insn (gen_cbranch_cc (operands[0], operands[1], operands[2], | |
7364 | operands[3])); DONE;" | |
7365 | ) | |
7366 | ||
7367 | (define_expand "cbranchdf4" | |
7368 | [(set (pc) (if_then_else | |
aa06947a | 7369 | (match_operator 0 "expandable_comparison_operator" |
3934ae0e | 7370 | [(match_operand:DF 1 "s_register_operand") |
7371 | (match_operand:DF 2 "vfp_compare_operand")]) | |
74f4459c | 7372 | (label_ref (match_operand 3 "" "")) |
7373 | (pc)))] | |
a50d7267 | 7374 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
74f4459c | 7375 | "emit_jump_insn (gen_cbranch_cc (operands[0], operands[1], operands[2], |
7376 | operands[3])); DONE;" | |
7377 | ) | |
7378 | ||
74f4459c | 7379 | (define_expand "cbranchdi4" |
7380 | [(set (pc) (if_then_else | |
aa06947a | 7381 | (match_operator 0 "expandable_comparison_operator" |
3934ae0e | 7382 | [(match_operand:DI 1 "s_register_operand") |
7383 | (match_operand:DI 2 "cmpdi_operand")]) | |
74f4459c | 7384 | (label_ref (match_operand 3 "" "")) |
7385 | (pc)))] | |
a8045a4f | 7386 | "TARGET_32BIT" |
7387 | "{ | |
0438d37f | 7388 | if (!arm_validize_comparison (&operands[0], &operands[1], &operands[2])) |
f9aa4160 | 7389 | FAIL; |
7390 | emit_jump_insn (gen_cbranch_cc (operands[0], operands[1], operands[2], | |
a8045a4f | 7391 | operands[3])); |
7392 | DONE; | |
7393 | }" | |
74f4459c | 7394 | ) |
7395 | ||
9c08d1fa | 7396 | ;; Comparison and test insns |
7397 | ||
cffb2a26 | 7398 | (define_insn "*arm_cmpsi_insn" |
bd5b4116 | 7399 | [(set (reg:CC CC_REGNUM) |
f9f234ec | 7400 | (compare:CC (match_operand:SI 0 "s_register_operand" "l,r,r,r,r") |
7401 | (match_operand:SI 1 "arm_add_operand" "Py,r,r,I,L")))] | |
25f905c2 | 7402 | "TARGET_32BIT" |
5565501b | 7403 | "@ |
a6864a24 | 7404 | cmp%?\\t%0, %1 |
7405 | cmp%?\\t%0, %1 | |
aea4c774 | 7406 | cmp%?\\t%0, %1 |
f9f234ec | 7407 | cmp%?\\t%0, %1 |
aea4c774 | 7408 | cmn%?\\t%0, #%n1" |
a6864a24 | 7409 | [(set_attr "conds" "set") |
f9f234ec | 7410 | (set_attr "arch" "t2,t2,any,any,any") |
7411 | (set_attr "length" "2,2,4,4,4") | |
65f68e55 | 7412 | (set_attr "predicable" "yes") |
f9f234ec | 7413 | (set_attr "predicable_short_it" "yes,yes,yes,no,no") |
112eda6f | 7414 | (set_attr "type" "alus_imm,alus_sreg,alus_sreg,alus_imm,alus_imm")] |
cffb2a26 | 7415 | ) |
b11cae9e | 7416 | |
d5d4dc8d | 7417 | (define_insn "*cmpsi_shiftsi" |
bd5b4116 | 7418 | [(set (reg:CC CC_REGNUM) |
d82e788e | 7419 | (compare:CC (match_operand:SI 0 "s_register_operand" "r,r,r") |
cffb2a26 | 7420 | (match_operator:SI 3 "shift_operator" |
d82e788e | 7421 | [(match_operand:SI 1 "s_register_operand" "r,r,r") |
7422 | (match_operand:SI 2 "shift_amount_operand" "M,r,M")])))] | |
d5d4dc8d | 7423 | "TARGET_32BIT" |
f9f234ec | 7424 | "cmp\\t%0, %1%S3" |
344495ea | 7425 | [(set_attr "conds" "set") |
331beb1a | 7426 | (set_attr "shift" "1") |
d82e788e | 7427 | (set_attr "arch" "32,a,a") |
282b4c75 | 7428 | (set_attr "type" "alus_shift_imm,alus_shift_reg,alus_shift_imm")]) |
b11cae9e | 7429 | |
d5d4dc8d | 7430 | (define_insn "*cmpsi_shiftsi_swp" |
bd5b4116 | 7431 | [(set (reg:CC_SWP CC_REGNUM) |
aea4c774 | 7432 | (compare:CC_SWP (match_operator:SI 3 "shift_operator" |
d82e788e | 7433 | [(match_operand:SI 1 "s_register_operand" "r,r,r") |
7434 | (match_operand:SI 2 "shift_amount_operand" "M,r,M")]) | |
7435 | (match_operand:SI 0 "s_register_operand" "r,r,r")))] | |
d5d4dc8d | 7436 | "TARGET_32BIT" |
aea4c774 | 7437 | "cmp%?\\t%0, %1%S3" |
344495ea | 7438 | [(set_attr "conds" "set") |
331beb1a | 7439 | (set_attr "shift" "1") |
d82e788e | 7440 | (set_attr "arch" "32,a,a") |
282b4c75 | 7441 | (set_attr "type" "alus_shift_imm,alus_shift_reg,alus_shift_imm")]) |
b11cae9e | 7442 | |
25f905c2 | 7443 | (define_insn "*arm_cmpsi_negshiftsi_si" |
aed179ae | 7444 | [(set (reg:CC_Z CC_REGNUM) |
7445 | (compare:CC_Z | |
7446 | (neg:SI (match_operator:SI 1 "shift_operator" | |
7447 | [(match_operand:SI 2 "s_register_operand" "r") | |
7448 | (match_operand:SI 3 "reg_or_int_operand" "rM")])) | |
7449 | (match_operand:SI 0 "s_register_operand" "r")))] | |
cffb2a26 | 7450 | "TARGET_ARM" |
aed179ae | 7451 | "cmn%?\\t%0, %2%S1" |
344495ea | 7452 | [(set_attr "conds" "set") |
aed179ae | 7453 | (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") |
d82e788e | 7454 | (const_string "alus_shift_imm") |
7455 | (const_string "alus_shift_reg"))) | |
596e5e8f | 7456 | (set_attr "predicable" "yes")] |
0d66636f | 7457 | ) |
b11cae9e | 7458 | |
a8045a4f | 7459 | ;; DImode comparisons. The generic code generates branches that |
f4d3c071 | 7460 | ;; if-conversion cannot reduce to a conditional compare, so we do |
a8045a4f | 7461 | ;; that directly. |
7462 | ||
ba6a3b2f | 7463 | (define_insn_and_split "*arm_cmpdi_insn" |
a8045a4f | 7464 | [(set (reg:CC_NCV CC_REGNUM) |
7465 | (compare:CC_NCV (match_operand:DI 0 "s_register_operand" "r") | |
7466 | (match_operand:DI 1 "arm_di_operand" "rDi"))) | |
7467 | (clobber (match_scratch:SI 2 "=r"))] | |
b805622c | 7468 | "TARGET_32BIT" |
ba6a3b2f | 7469 | "#" ; "cmp\\t%Q0, %Q1\;sbcs\\t%2, %R0, %R1" |
7470 | "&& reload_completed" | |
7471 | [(set (reg:CC CC_REGNUM) | |
3b0dcaf2 | 7472 | (compare:CC (match_dup 0) (match_dup 1))) |
ba6a3b2f | 7473 | (parallel [(set (reg:CC CC_REGNUM) |
3b0dcaf2 | 7474 | (compare:CC (match_dup 3) (match_dup 4))) |
7475 | (set (match_dup 2) | |
7476 | (minus:SI (match_dup 5) | |
7477 | (ltu:SI (reg:CC CC_REGNUM) (const_int 0))))])] | |
ba6a3b2f | 7478 | { |
7479 | operands[3] = gen_highpart (SImode, operands[0]); | |
7480 | operands[0] = gen_lowpart (SImode, operands[0]); | |
7481 | if (CONST_INT_P (operands[1])) | |
7482 | { | |
16a3cf9c | 7483 | operands[4] = gen_highpart_mode (SImode, DImode, operands[1]); |
7484 | if (operands[4] == const0_rtx) | |
7485 | operands[5] = operands[3]; | |
7486 | else | |
7487 | operands[5] = gen_rtx_PLUS (SImode, operands[3], | |
7488 | gen_int_mode (-UINTVAL (operands[4]), | |
7489 | SImode)); | |
ba6a3b2f | 7490 | } |
7491 | else | |
7492 | { | |
7493 | operands[4] = gen_highpart (SImode, operands[1]); | |
7494 | operands[5] = gen_rtx_MINUS (SImode, operands[3], operands[4]); | |
7495 | } | |
7496 | operands[1] = gen_lowpart (SImode, operands[1]); | |
7497 | operands[2] = gen_lowpart (SImode, operands[2]); | |
7498 | } | |
a8045a4f | 7499 | [(set_attr "conds" "set") |
1b7da4ac | 7500 | (set_attr "length" "8") |
7501 | (set_attr "type" "multiple")] | |
a8045a4f | 7502 | ) |
7503 | ||
ba6a3b2f | 7504 | (define_insn_and_split "*arm_cmpdi_unsigned" |
a8045a4f | 7505 | [(set (reg:CC_CZ CC_REGNUM) |
1a86364b | 7506 | (compare:CC_CZ (match_operand:DI 0 "s_register_operand" "l,r,r,r") |
7507 | (match_operand:DI 1 "arm_di_operand" "Py,r,Di,rDi")))] | |
7c36fe71 | 7508 | |
48a98053 | 7509 | "TARGET_32BIT" |
ba6a3b2f | 7510 | "#" ; "cmp\\t%R0, %R1\;it eq\;cmpeq\\t%Q0, %Q1" |
7511 | "&& reload_completed" | |
7512 | [(set (reg:CC CC_REGNUM) | |
7513 | (compare:CC (match_dup 2) (match_dup 3))) | |
7514 | (cond_exec (eq:SI (reg:CC CC_REGNUM) (const_int 0)) | |
7515 | (set (reg:CC CC_REGNUM) | |
7516 | (compare:CC (match_dup 0) (match_dup 1))))] | |
7517 | { | |
7518 | operands[2] = gen_highpart (SImode, operands[0]); | |
7519 | operands[0] = gen_lowpart (SImode, operands[0]); | |
7520 | if (CONST_INT_P (operands[1])) | |
7521 | operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); | |
7522 | else | |
7523 | operands[3] = gen_highpart (SImode, operands[1]); | |
7524 | operands[1] = gen_lowpart (SImode, operands[1]); | |
7525 | } | |
a8045a4f | 7526 | [(set_attr "conds" "set") |
8bdfd6ed | 7527 | (set_attr "enabled_for_short_it" "yes,yes,no,*") |
1a86364b | 7528 | (set_attr "arch" "t2,t2,t2,a") |
7529 | (set_attr "length" "6,6,10,8") | |
1b7da4ac | 7530 | (set_attr "type" "multiple")] |
a8045a4f | 7531 | ) |
7532 | ||
7533 | (define_insn "*arm_cmpdi_zero" | |
7534 | [(set (reg:CC_Z CC_REGNUM) | |
7535 | (compare:CC_Z (match_operand:DI 0 "s_register_operand" "r") | |
7536 | (const_int 0))) | |
7537 | (clobber (match_scratch:SI 1 "=r"))] | |
7538 | "TARGET_32BIT" | |
3ef90e77 | 7539 | "orrs%?\\t%1, %Q0, %R0" |
1b7da4ac | 7540 | [(set_attr "conds" "set") |
7541 | (set_attr "type" "logics_reg")] | |
a8045a4f | 7542 | ) |
7543 | ||
9c08d1fa | 7544 | ; This insn allows redundant compares to be removed by cse, nothing should |
7545 | ; ever appear in the output file since (set (reg x) (reg x)) is a no-op that | |
7546 | ; is deleted later on. The match_dup will match the mode here, so that | |
7547 | ; mode changes of the condition codes aren't lost by this even though we don't | |
7548 | ; specify what they are. | |
7549 | ||
8a18b90c | 7550 | (define_insn "*deleted_compare" |
9c08d1fa | 7551 | [(set (match_operand 0 "cc_register" "") (match_dup 0))] |
25f905c2 | 7552 | "TARGET_32BIT" |
40dbec34 | 7553 | "\\t%@ deleted compare" |
cffb2a26 | 7554 | [(set_attr "conds" "set") |
1b7da4ac | 7555 | (set_attr "length" "0") |
7556 | (set_attr "type" "no_insn")] | |
cffb2a26 | 7557 | ) |
9c08d1fa | 7558 | |
7559 | \f | |
7560 | ;; Conditional branch insns | |
7561 | ||
74f4459c | 7562 | (define_expand "cbranch_cc" |
9c08d1fa | 7563 | [(set (pc) |
74f4459c | 7564 | (if_then_else (match_operator 0 "" [(match_operand 1 "" "") |
7565 | (match_operand 2 "" "")]) | |
7566 | (label_ref (match_operand 3 "" "")) | |
9c08d1fa | 7567 | (pc)))] |
25f905c2 | 7568 | "TARGET_32BIT" |
74f4459c | 7569 | "operands[1] = arm_gen_compare_reg (GET_CODE (operands[0]), |
e1b93706 | 7570 | operands[1], operands[2], NULL_RTX); |
74f4459c | 7571 | operands[2] = const0_rtx;" |
8fa3ba89 | 7572 | ) |
7573 | ||
7574 | ;; | |
7575 | ;; Patterns to match conditional branch insns. | |
7576 | ;; | |
7577 | ||
ffcc986d | 7578 | (define_insn "arm_cond_branch" |
9c08d1fa | 7579 | [(set (pc) |
8fa3ba89 | 7580 | (if_then_else (match_operator 1 "arm_comparison_operator" |
8a18b90c | 7581 | [(match_operand 2 "cc_register" "") (const_int 0)]) |
9c08d1fa | 7582 | (label_ref (match_operand 0 "" "")) |
7583 | (pc)))] | |
25f905c2 | 7584 | "TARGET_32BIT" |
d75350ce | 7585 | "* |
9c08d1fa | 7586 | if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) |
cffb2a26 | 7587 | { |
7588 | arm_ccfsm_state += 2; | |
7589 | return \"\"; | |
7590 | } | |
e2348bcb | 7591 | return \"b%d1\\t%l0\"; |
cffb2a26 | 7592 | " |
a2cd141b | 7593 | [(set_attr "conds" "use") |
a6864a24 | 7594 | (set_attr "type" "branch") |
7595 | (set (attr "length") | |
7596 | (if_then_else | |
0bf497f5 | 7597 | (and (match_test "TARGET_THUMB2") |
a6864a24 | 7598 | (and (ge (minus (match_dup 0) (pc)) (const_int -250)) |
7599 | (le (minus (match_dup 0) (pc)) (const_int 256)))) | |
7600 | (const_int 2) | |
7601 | (const_int 4)))] | |
cffb2a26 | 7602 | ) |
d75350ce | 7603 | |
cffb2a26 | 7604 | (define_insn "*arm_cond_branch_reversed" |
9c08d1fa | 7605 | [(set (pc) |
8fa3ba89 | 7606 | (if_then_else (match_operator 1 "arm_comparison_operator" |
8a18b90c | 7607 | [(match_operand 2 "cc_register" "") (const_int 0)]) |
9c08d1fa | 7608 | (pc) |
7609 | (label_ref (match_operand 0 "" ""))))] | |
25f905c2 | 7610 | "TARGET_32BIT" |
d75350ce | 7611 | "* |
9c08d1fa | 7612 | if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) |
cffb2a26 | 7613 | { |
7614 | arm_ccfsm_state += 2; | |
7615 | return \"\"; | |
7616 | } | |
e2348bcb | 7617 | return \"b%D1\\t%l0\"; |
cffb2a26 | 7618 | " |
a2cd141b | 7619 | [(set_attr "conds" "use") |
a6864a24 | 7620 | (set_attr "type" "branch") |
7621 | (set (attr "length") | |
7622 | (if_then_else | |
0bf497f5 | 7623 | (and (match_test "TARGET_THUMB2") |
a6864a24 | 7624 | (and (ge (minus (match_dup 0) (pc)) (const_int -250)) |
7625 | (le (minus (match_dup 0) (pc)) (const_int 256)))) | |
7626 | (const_int 2) | |
7627 | (const_int 4)))] | |
cffb2a26 | 7628 | ) |
7629 | ||
b11cae9e | 7630 | \f |
9c08d1fa | 7631 | |
7632 | ; scc insns | |
7633 | ||
74f4459c | 7634 | (define_expand "cstore_cc" |
3934ae0e | 7635 | [(set (match_operand:SI 0 "s_register_operand") |
74f4459c | 7636 | (match_operator:SI 1 "" [(match_operand 2 "" "") |
7637 | (match_operand 3 "" "")]))] | |
25f905c2 | 7638 | "TARGET_32BIT" |
74f4459c | 7639 | "operands[2] = arm_gen_compare_reg (GET_CODE (operands[1]), |
e1b93706 | 7640 | operands[2], operands[3], NULL_RTX); |
74f4459c | 7641 | operands[3] = const0_rtx;" |
8fa3ba89 | 7642 | ) |
7643 | ||
a3b84066 | 7644 | (define_insn_and_split "*mov_scc" |
9c08d1fa | 7645 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
ff74dd54 | 7646 | (match_operator:SI 1 "arm_comparison_operator_mode" |
8a18b90c | 7647 | [(match_operand 2 "cc_register" "") (const_int 0)]))] |
cffb2a26 | 7648 | "TARGET_ARM" |
a3b84066 | 7649 | "#" ; "mov%D1\\t%0, #0\;mov%d1\\t%0, #1" |
7650 | "TARGET_ARM" | |
7651 | [(set (match_dup 0) | |
7652 | (if_then_else:SI (match_dup 1) | |
7653 | (const_int 1) | |
7654 | (const_int 0)))] | |
7655 | "" | |
cffb2a26 | 7656 | [(set_attr "conds" "use") |
1b7da4ac | 7657 | (set_attr "length" "8") |
7658 | (set_attr "type" "multiple")] | |
cffb2a26 | 7659 | ) |
9c08d1fa | 7660 | |
a3b84066 | 7661 | (define_insn_and_split "*mov_negscc" |
9c08d1fa | 7662 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
ff74dd54 | 7663 | (neg:SI (match_operator:SI 1 "arm_comparison_operator_mode" |
8a18b90c | 7664 | [(match_operand 2 "cc_register" "") (const_int 0)])))] |
cffb2a26 | 7665 | "TARGET_ARM" |
a3b84066 | 7666 | "#" ; "mov%D1\\t%0, #0\;mvn%d1\\t%0, #0" |
7667 | "TARGET_ARM" | |
7668 | [(set (match_dup 0) | |
7669 | (if_then_else:SI (match_dup 1) | |
7670 | (match_dup 3) | |
7671 | (const_int 0)))] | |
7672 | { | |
7673 | operands[3] = GEN_INT (~0); | |
7674 | } | |
cffb2a26 | 7675 | [(set_attr "conds" "use") |
1b7da4ac | 7676 | (set_attr "length" "8") |
7677 | (set_attr "type" "multiple")] | |
cffb2a26 | 7678 | ) |
9c08d1fa | 7679 | |
a3b84066 | 7680 | (define_insn_and_split "*mov_notscc" |
9c08d1fa | 7681 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
8fa3ba89 | 7682 | (not:SI (match_operator:SI 1 "arm_comparison_operator" |
8a18b90c | 7683 | [(match_operand 2 "cc_register" "") (const_int 0)])))] |
cffb2a26 | 7684 | "TARGET_ARM" |
a3b84066 | 7685 | "#" ; "mvn%D1\\t%0, #0\;mvn%d1\\t%0, #1" |
7686 | "TARGET_ARM" | |
7687 | [(set (match_dup 0) | |
7688 | (if_then_else:SI (match_dup 1) | |
7689 | (match_dup 3) | |
7690 | (match_dup 4)))] | |
7691 | { | |
7692 | operands[3] = GEN_INT (~1); | |
7693 | operands[4] = GEN_INT (~0); | |
7694 | } | |
cffb2a26 | 7695 | [(set_attr "conds" "use") |
1b7da4ac | 7696 | (set_attr "length" "8") |
7697 | (set_attr "type" "multiple")] | |
cffb2a26 | 7698 | ) |
9c08d1fa | 7699 | |
595d88b5 | 7700 | (define_expand "cstoresi4" |
3934ae0e | 7701 | [(set (match_operand:SI 0 "s_register_operand") |
aa06947a | 7702 | (match_operator:SI 1 "expandable_comparison_operator" |
3934ae0e | 7703 | [(match_operand:SI 2 "s_register_operand") |
7704 | (match_operand:SI 3 "reg_or_int_operand")]))] | |
74f4459c | 7705 | "TARGET_32BIT || TARGET_THUMB1" |
595d88b5 | 7706 | "{ |
7707 | rtx op3, scratch, scratch2; | |
7708 | ||
74f4459c | 7709 | if (!TARGET_THUMB1) |
7710 | { | |
7711 | if (!arm_add_operand (operands[3], SImode)) | |
7712 | operands[3] = force_reg (SImode, operands[3]); | |
7713 | emit_insn (gen_cstore_cc (operands[0], operands[1], | |
7714 | operands[2], operands[3])); | |
7715 | DONE; | |
7716 | } | |
7717 | ||
595d88b5 | 7718 | if (operands[3] == const0_rtx) |
7719 | { | |
7720 | switch (GET_CODE (operands[1])) | |
7721 | { | |
7722 | case EQ: | |
25f905c2 | 7723 | emit_insn (gen_cstoresi_eq0_thumb1 (operands[0], operands[2])); |
595d88b5 | 7724 | break; |
7725 | ||
7726 | case NE: | |
25f905c2 | 7727 | emit_insn (gen_cstoresi_ne0_thumb1 (operands[0], operands[2])); |
595d88b5 | 7728 | break; |
7729 | ||
7730 | case LE: | |
7731 | scratch = expand_binop (SImode, add_optab, operands[2], constm1_rtx, | |
7732 | NULL_RTX, 0, OPTAB_WIDEN); | |
7733 | scratch = expand_binop (SImode, ior_optab, operands[2], scratch, | |
7734 | NULL_RTX, 0, OPTAB_WIDEN); | |
7735 | expand_binop (SImode, lshr_optab, scratch, GEN_INT (31), | |
7736 | operands[0], 1, OPTAB_WIDEN); | |
7737 | break; | |
7738 | ||
7739 | case GE: | |
7740 | scratch = expand_unop (SImode, one_cmpl_optab, operands[2], | |
7741 | NULL_RTX, 1); | |
7742 | expand_binop (SImode, lshr_optab, scratch, GEN_INT (31), | |
7743 | NULL_RTX, 1, OPTAB_WIDEN); | |
7744 | break; | |
7745 | ||
7746 | case GT: | |
7747 | scratch = expand_binop (SImode, ashr_optab, operands[2], | |
7748 | GEN_INT (31), NULL_RTX, 0, OPTAB_WIDEN); | |
7749 | scratch = expand_binop (SImode, sub_optab, scratch, operands[2], | |
7750 | NULL_RTX, 0, OPTAB_WIDEN); | |
7751 | expand_binop (SImode, lshr_optab, scratch, GEN_INT (31), operands[0], | |
7752 | 0, OPTAB_WIDEN); | |
7753 | break; | |
7754 | ||
7755 | /* LT is handled by generic code. No need for unsigned with 0. */ | |
7756 | default: | |
7757 | FAIL; | |
7758 | } | |
7759 | DONE; | |
7760 | } | |
7761 | ||
7762 | switch (GET_CODE (operands[1])) | |
7763 | { | |
7764 | case EQ: | |
7765 | scratch = expand_binop (SImode, sub_optab, operands[2], operands[3], | |
7766 | NULL_RTX, 0, OPTAB_WIDEN); | |
25f905c2 | 7767 | emit_insn (gen_cstoresi_eq0_thumb1 (operands[0], scratch)); |
595d88b5 | 7768 | break; |
7769 | ||
7770 | case NE: | |
7771 | scratch = expand_binop (SImode, sub_optab, operands[2], operands[3], | |
7772 | NULL_RTX, 0, OPTAB_WIDEN); | |
25f905c2 | 7773 | emit_insn (gen_cstoresi_ne0_thumb1 (operands[0], scratch)); |
595d88b5 | 7774 | break; |
7775 | ||
7776 | case LE: | |
7777 | op3 = force_reg (SImode, operands[3]); | |
7778 | ||
7779 | scratch = expand_binop (SImode, lshr_optab, operands[2], GEN_INT (31), | |
7780 | NULL_RTX, 1, OPTAB_WIDEN); | |
7781 | scratch2 = expand_binop (SImode, ashr_optab, op3, GEN_INT (31), | |
7782 | NULL_RTX, 0, OPTAB_WIDEN); | |
25f905c2 | 7783 | emit_insn (gen_thumb1_addsi3_addgeu (operands[0], scratch, scratch2, |
595d88b5 | 7784 | op3, operands[2])); |
7785 | break; | |
7786 | ||
7787 | case GE: | |
7788 | op3 = operands[3]; | |
25f905c2 | 7789 | if (!thumb1_cmp_operand (op3, SImode)) |
595d88b5 | 7790 | op3 = force_reg (SImode, op3); |
7791 | scratch = expand_binop (SImode, ashr_optab, operands[2], GEN_INT (31), | |
7792 | NULL_RTX, 0, OPTAB_WIDEN); | |
7793 | scratch2 = expand_binop (SImode, lshr_optab, op3, GEN_INT (31), | |
7794 | NULL_RTX, 1, OPTAB_WIDEN); | |
25f905c2 | 7795 | emit_insn (gen_thumb1_addsi3_addgeu (operands[0], scratch, scratch2, |
595d88b5 | 7796 | operands[2], op3)); |
7797 | break; | |
7798 | ||
7799 | case LEU: | |
7800 | op3 = force_reg (SImode, operands[3]); | |
7801 | scratch = force_reg (SImode, const0_rtx); | |
25f905c2 | 7802 | emit_insn (gen_thumb1_addsi3_addgeu (operands[0], scratch, scratch, |
595d88b5 | 7803 | op3, operands[2])); |
7804 | break; | |
7805 | ||
7806 | case GEU: | |
7807 | op3 = operands[3]; | |
25f905c2 | 7808 | if (!thumb1_cmp_operand (op3, SImode)) |
595d88b5 | 7809 | op3 = force_reg (SImode, op3); |
7810 | scratch = force_reg (SImode, const0_rtx); | |
25f905c2 | 7811 | emit_insn (gen_thumb1_addsi3_addgeu (operands[0], scratch, scratch, |
595d88b5 | 7812 | operands[2], op3)); |
7813 | break; | |
7814 | ||
7815 | case LTU: | |
7816 | op3 = operands[3]; | |
25f905c2 | 7817 | if (!thumb1_cmp_operand (op3, SImode)) |
595d88b5 | 7818 | op3 = force_reg (SImode, op3); |
7819 | scratch = gen_reg_rtx (SImode); | |
408b7ae5 | 7820 | emit_insn (gen_cstoresi_ltu_thumb1 (operands[0], operands[2], op3)); |
595d88b5 | 7821 | break; |
7822 | ||
7823 | case GTU: | |
7824 | op3 = force_reg (SImode, operands[3]); | |
7825 | scratch = gen_reg_rtx (SImode); | |
408b7ae5 | 7826 | emit_insn (gen_cstoresi_ltu_thumb1 (operands[0], op3, operands[2])); |
595d88b5 | 7827 | break; |
7828 | ||
7829 | /* No good sequences for GT, LT. */ | |
7830 | default: | |
7831 | FAIL; | |
7832 | } | |
7833 | DONE; | |
7834 | }") | |
7835 | ||
9854d864 | 7836 | (define_expand "cstorehf4" |
7837 | [(set (match_operand:SI 0 "s_register_operand") | |
7838 | (match_operator:SI 1 "expandable_comparison_operator" | |
7839 | [(match_operand:HF 2 "s_register_operand") | |
d7216193 | 7840 | (match_operand:HF 3 "vfp_compare_operand")]))] |
9854d864 | 7841 | "TARGET_VFP_FP16INST" |
7842 | { | |
7843 | if (!arm_validize_comparison (&operands[1], | |
7844 | &operands[2], | |
7845 | &operands[3])) | |
7846 | FAIL; | |
7847 | ||
7848 | emit_insn (gen_cstore_cc (operands[0], operands[1], | |
7849 | operands[2], operands[3])); | |
7850 | DONE; | |
7851 | } | |
7852 | ) | |
7853 | ||
74f4459c | 7854 | (define_expand "cstoresf4" |
3934ae0e | 7855 | [(set (match_operand:SI 0 "s_register_operand") |
aa06947a | 7856 | (match_operator:SI 1 "expandable_comparison_operator" |
3934ae0e | 7857 | [(match_operand:SF 2 "s_register_operand") |
7858 | (match_operand:SF 3 "vfp_compare_operand")]))] | |
74f4459c | 7859 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
7860 | "emit_insn (gen_cstore_cc (operands[0], operands[1], | |
7861 | operands[2], operands[3])); DONE;" | |
7862 | ) | |
7863 | ||
7864 | (define_expand "cstoredf4" | |
3934ae0e | 7865 | [(set (match_operand:SI 0 "s_register_operand") |
aa06947a | 7866 | (match_operator:SI 1 "expandable_comparison_operator" |
3934ae0e | 7867 | [(match_operand:DF 2 "s_register_operand") |
7868 | (match_operand:DF 3 "vfp_compare_operand")]))] | |
d63ed457 | 7869 | "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" |
74f4459c | 7870 | "emit_insn (gen_cstore_cc (operands[0], operands[1], |
7871 | operands[2], operands[3])); DONE;" | |
7872 | ) | |
7873 | ||
74f4459c | 7874 | (define_expand "cstoredi4" |
3934ae0e | 7875 | [(set (match_operand:SI 0 "s_register_operand") |
aa06947a | 7876 | (match_operator:SI 1 "expandable_comparison_operator" |
3934ae0e | 7877 | [(match_operand:DI 2 "s_register_operand") |
7878 | (match_operand:DI 3 "cmpdi_operand")]))] | |
a8045a4f | 7879 | "TARGET_32BIT" |
7880 | "{ | |
f9aa4160 | 7881 | if (!arm_validize_comparison (&operands[1], |
7882 | &operands[2], | |
7883 | &operands[3])) | |
7884 | FAIL; | |
7885 | emit_insn (gen_cstore_cc (operands[0], operands[1], operands[2], | |
a8045a4f | 7886 | operands[3])); |
7887 | DONE; | |
7888 | }" | |
74f4459c | 7889 | ) |
7890 | ||
9c08d1fa | 7891 | \f |
39b5e676 | 7892 | ;; Conditional move insns |
7893 | ||
7894 | (define_expand "movsicc" | |
3934ae0e | 7895 | [(set (match_operand:SI 0 "s_register_operand") |
7896 | (if_then_else:SI (match_operand 1 "expandable_comparison_operator") | |
7897 | (match_operand:SI 2 "arm_not_operand") | |
7898 | (match_operand:SI 3 "arm_not_operand")))] | |
25f905c2 | 7899 | "TARGET_32BIT" |
39b5e676 | 7900 | " |
215b30b3 | 7901 | { |
f9aa4160 | 7902 | enum rtx_code code; |
278b301d | 7903 | rtx ccreg; |
7904 | ||
f9aa4160 | 7905 | if (!arm_validize_comparison (&operands[1], &XEXP (operands[1], 0), |
9854d864 | 7906 | &XEXP (operands[1], 1))) |
278b301d | 7907 | FAIL; |
9854d864 | 7908 | |
7909 | code = GET_CODE (operands[1]); | |
7910 | ccreg = arm_gen_compare_reg (code, XEXP (operands[1], 0), | |
7911 | XEXP (operands[1], 1), NULL_RTX); | |
7912 | operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); | |
7913 | }" | |
7914 | ) | |
7915 | ||
7916 | (define_expand "movhfcc" | |
7917 | [(set (match_operand:HF 0 "s_register_operand") | |
7918 | (if_then_else:HF (match_operand 1 "arm_cond_move_operator") | |
7919 | (match_operand:HF 2 "s_register_operand") | |
7920 | (match_operand:HF 3 "s_register_operand")))] | |
7921 | "TARGET_VFP_FP16INST" | |
7922 | " | |
7923 | { | |
7924 | enum rtx_code code = GET_CODE (operands[1]); | |
7925 | rtx ccreg; | |
7926 | ||
7927 | if (!arm_validize_comparison (&operands[1], &XEXP (operands[1], 0), | |
7928 | &XEXP (operands[1], 1))) | |
7929 | FAIL; | |
7930 | ||
f9aa4160 | 7931 | code = GET_CODE (operands[1]); |
74f4459c | 7932 | ccreg = arm_gen_compare_reg (code, XEXP (operands[1], 0), |
e1b93706 | 7933 | XEXP (operands[1], 1), NULL_RTX); |
29bb088d | 7934 | operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); |
215b30b3 | 7935 | }" |
7936 | ) | |
39b5e676 | 7937 | |
7938 | (define_expand "movsfcc" | |
3934ae0e | 7939 | [(set (match_operand:SF 0 "s_register_operand") |
7940 | (if_then_else:SF (match_operand 1 "arm_cond_move_operator") | |
7941 | (match_operand:SF 2 "s_register_operand") | |
7942 | (match_operand:SF 3 "s_register_operand")))] | |
19f6bf8d | 7943 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
39b5e676 | 7944 | " |
215b30b3 | 7945 | { |
7946 | enum rtx_code code = GET_CODE (operands[1]); | |
7947 | rtx ccreg; | |
f082f1c4 | 7948 | |
9854d864 | 7949 | if (!arm_validize_comparison (&operands[1], &XEXP (operands[1], 0), |
f9aa4160 | 7950 | &XEXP (operands[1], 1))) |
7951 | FAIL; | |
39b5e676 | 7952 | |
f9aa4160 | 7953 | code = GET_CODE (operands[1]); |
74f4459c | 7954 | ccreg = arm_gen_compare_reg (code, XEXP (operands[1], 0), |
e1b93706 | 7955 | XEXP (operands[1], 1), NULL_RTX); |
29bb088d | 7956 | operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); |
215b30b3 | 7957 | }" |
7958 | ) | |
39b5e676 | 7959 | |
7960 | (define_expand "movdfcc" | |
3934ae0e | 7961 | [(set (match_operand:DF 0 "s_register_operand") |
7962 | (if_then_else:DF (match_operand 1 "arm_cond_move_operator") | |
7963 | (match_operand:DF 2 "s_register_operand") | |
7964 | (match_operand:DF 3 "s_register_operand")))] | |
994606f8 | 7965 | "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" |
39b5e676 | 7966 | " |
215b30b3 | 7967 | { |
7968 | enum rtx_code code = GET_CODE (operands[1]); | |
278b301d | 7969 | rtx ccreg; |
39b5e676 | 7970 | |
f9aa4160 | 7971 | if (!arm_validize_comparison (&operands[1], &XEXP (operands[1], 0), |
7972 | &XEXP (operands[1], 1))) | |
7973 | FAIL; | |
7974 | code = GET_CODE (operands[1]); | |
74f4459c | 7975 | ccreg = arm_gen_compare_reg (code, XEXP (operands[1], 0), |
e1b93706 | 7976 | XEXP (operands[1], 1), NULL_RTX); |
29bb088d | 7977 | operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); |
215b30b3 | 7978 | }" |
7979 | ) | |
39b5e676 | 7980 | |
91cb50d2 | 7981 | (define_insn "*cmov<mode>" |
7982 | [(set (match_operand:SDF 0 "s_register_operand" "=<F_constraint>") | |
7983 | (if_then_else:SDF (match_operator 1 "arm_vsel_comparison_operator" | |
7984 | [(match_operand 2 "cc_register" "") (const_int 0)]) | |
7985 | (match_operand:SDF 3 "s_register_operand" | |
7986 | "<F_constraint>") | |
7987 | (match_operand:SDF 4 "s_register_operand" | |
7988 | "<F_constraint>")))] | |
c79c1b1b | 7989 | "TARGET_HARD_FLOAT && TARGET_VFP5 <vfp_double_cond>" |
91cb50d2 | 7990 | "* |
7991 | { | |
7992 | enum arm_cond_code code = maybe_get_arm_condition_code (operands[1]); | |
7993 | switch (code) | |
7994 | { | |
7995 | case ARM_GE: | |
7996 | case ARM_GT: | |
7997 | case ARM_EQ: | |
7998 | case ARM_VS: | |
7999 | return \"vsel%d1.<V_if_elem>\\t%<V_reg>0, %<V_reg>3, %<V_reg>4\"; | |
8000 | case ARM_LT: | |
8001 | case ARM_LE: | |
8002 | case ARM_NE: | |
8003 | case ARM_VC: | |
8004 | return \"vsel%D1.<V_if_elem>\\t%<V_reg>0, %<V_reg>4, %<V_reg>3\"; | |
8005 | default: | |
8006 | gcc_unreachable (); | |
8007 | } | |
8008 | return \"\"; | |
8009 | }" | |
8010 | [(set_attr "conds" "use") | |
6664d308 | 8011 | (set_attr "type" "fcsel")] |
91cb50d2 | 8012 | ) |
8013 | ||
9854d864 | 8014 | (define_insn "*cmovhf" |
8015 | [(set (match_operand:HF 0 "s_register_operand" "=t") | |
8016 | (if_then_else:HF (match_operator 1 "arm_vsel_comparison_operator" | |
8017 | [(match_operand 2 "cc_register" "") (const_int 0)]) | |
8018 | (match_operand:HF 3 "s_register_operand" "t") | |
8019 | (match_operand:HF 4 "s_register_operand" "t")))] | |
8020 | "TARGET_VFP_FP16INST" | |
8021 | "* | |
8022 | { | |
8023 | enum arm_cond_code code = maybe_get_arm_condition_code (operands[1]); | |
8024 | switch (code) | |
8025 | { | |
8026 | case ARM_GE: | |
8027 | case ARM_GT: | |
8028 | case ARM_EQ: | |
8029 | case ARM_VS: | |
8030 | return \"vsel%d1.f16\\t%0, %3, %4\"; | |
8031 | case ARM_LT: | |
8032 | case ARM_LE: | |
8033 | case ARM_NE: | |
8034 | case ARM_VC: | |
8035 | return \"vsel%D1.f16\\t%0, %4, %3\"; | |
8036 | default: | |
8037 | gcc_unreachable (); | |
8038 | } | |
8039 | return \"\"; | |
8040 | }" | |
8041 | [(set_attr "conds" "use") | |
8042 | (set_attr "type" "fcsel")] | |
8043 | ) | |
8044 | ||
190efb17 | 8045 | (define_insn_and_split "*movsicc_insn" |
f082f1c4 | 8046 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r,r,r,r,r") |
8a18b90c | 8047 | (if_then_else:SI |
8fa3ba89 | 8048 | (match_operator 3 "arm_comparison_operator" |
8a18b90c | 8049 | [(match_operand 4 "cc_register" "") (const_int 0)]) |
f082f1c4 | 8050 | (match_operand:SI 1 "arm_not_operand" "0,0,rI,K,rI,rI,K,K") |
8051 | (match_operand:SI 2 "arm_not_operand" "rI,K,0,0,rI,K,rI,K")))] | |
cffb2a26 | 8052 | "TARGET_ARM" |
39b5e676 | 8053 | "@ |
8a18b90c | 8054 | mov%D3\\t%0, %2 |
8055 | mvn%D3\\t%0, #%B2 | |
f082f1c4 | 8056 | mov%d3\\t%0, %1 |
8057 | mvn%d3\\t%0, #%B1 | |
190efb17 | 8058 | # |
8059 | # | |
8060 | # | |
8061 | #" | |
8062 | ; alt4: mov%d3\\t%0, %1\;mov%D3\\t%0, %2 | |
8063 | ; alt5: mov%d3\\t%0, %1\;mvn%D3\\t%0, #%B2 | |
8064 | ; alt6: mvn%d3\\t%0, #%B1\;mov%D3\\t%0, %2 | |
8065 | ; alt7: mvn%d3\\t%0, #%B1\;mvn%D3\\t%0, #%B2" | |
8066 | "&& reload_completed" | |
8067 | [(const_int 0)] | |
8068 | { | |
8069 | enum rtx_code rev_code; | |
3754d046 | 8070 | machine_mode mode; |
190efb17 | 8071 | rtx rev_cond; |
8072 | ||
8073 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
8074 | operands[3], | |
d1f9b275 | 8075 | gen_rtx_SET (operands[0], operands[1]))); |
190efb17 | 8076 | |
8077 | rev_code = GET_CODE (operands[3]); | |
8078 | mode = GET_MODE (operands[4]); | |
8079 | if (mode == CCFPmode || mode == CCFPEmode) | |
8080 | rev_code = reverse_condition_maybe_unordered (rev_code); | |
8081 | else | |
8082 | rev_code = reverse_condition (rev_code); | |
8083 | ||
8084 | rev_cond = gen_rtx_fmt_ee (rev_code, | |
8085 | VOIDmode, | |
8086 | operands[4], | |
8087 | const0_rtx); | |
8088 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
8089 | rev_cond, | |
d1f9b275 | 8090 | gen_rtx_SET (operands[0], operands[2]))); |
190efb17 | 8091 | DONE; |
8092 | } | |
f082f1c4 | 8093 | [(set_attr "length" "4,4,4,4,8,8,8,8") |
d2a518d1 | 8094 | (set_attr "conds" "use") |
65f68e55 | 8095 | (set_attr_alternative "type" |
8096 | [(if_then_else (match_operand 2 "const_int_operand" "") | |
1aed5204 | 8097 | (const_string "mov_imm") |
8098 | (const_string "mov_reg")) | |
8099 | (const_string "mvn_imm") | |
65f68e55 | 8100 | (if_then_else (match_operand 1 "const_int_operand" "") |
1aed5204 | 8101 | (const_string "mov_imm") |
8102 | (const_string "mov_reg")) | |
8103 | (const_string "mvn_imm") | |
282b4c75 | 8104 | (const_string "multiple") |
8105 | (const_string "multiple") | |
8106 | (const_string "multiple") | |
8107 | (const_string "multiple")])] | |
215b30b3 | 8108 | ) |
39b5e676 | 8109 | |
39b5e676 | 8110 | (define_insn "*movsfcc_soft_insn" |
f082f1c4 | 8111 | [(set (match_operand:SF 0 "s_register_operand" "=r,r") |
8fa3ba89 | 8112 | (if_then_else:SF (match_operator 3 "arm_comparison_operator" |
8a18b90c | 8113 | [(match_operand 4 "cc_register" "") (const_int 0)]) |
f082f1c4 | 8114 | (match_operand:SF 1 "s_register_operand" "0,r") |
8115 | (match_operand:SF 2 "s_register_operand" "r,0")))] | |
cffb2a26 | 8116 | "TARGET_ARM && TARGET_SOFT_FLOAT" |
f082f1c4 | 8117 | "@ |
8118 | mov%D3\\t%0, %2 | |
8119 | mov%d3\\t%0, %1" | |
d2a518d1 | 8120 | [(set_attr "conds" "use") |
1aed5204 | 8121 | (set_attr "type" "mov_reg")] |
8fa3ba89 | 8122 | ) |
39b5e676 | 8123 | |
39b5e676 | 8124 | \f |
9c08d1fa | 8125 | ;; Jump and linkage insns |
8126 | ||
cffb2a26 | 8127 | (define_expand "jump" |
9c08d1fa | 8128 | [(set (pc) |
8129 | (label_ref (match_operand 0 "" "")))] | |
cffb2a26 | 8130 | "TARGET_EITHER" |
9c08d1fa | 8131 | "" |
cffb2a26 | 8132 | ) |
8133 | ||
8134 | (define_insn "*arm_jump" | |
8135 | [(set (pc) | |
8136 | (label_ref (match_operand 0 "" "")))] | |
25f905c2 | 8137 | "TARGET_32BIT" |
9c08d1fa | 8138 | "* |
0d66636f | 8139 | { |
8140 | if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) | |
8141 | { | |
8142 | arm_ccfsm_state += 2; | |
8143 | return \"\"; | |
8144 | } | |
8145 | return \"b%?\\t%l0\"; | |
8146 | } | |
8147 | " | |
a6864a24 | 8148 | [(set_attr "predicable" "yes") |
8149 | (set (attr "length") | |
8150 | (if_then_else | |
0bf497f5 | 8151 | (and (match_test "TARGET_THUMB2") |
a6864a24 | 8152 | (and (ge (minus (match_dup 0) (pc)) (const_int -2044)) |
8153 | (le (minus (match_dup 0) (pc)) (const_int 2048)))) | |
8154 | (const_int 2) | |
1b7da4ac | 8155 | (const_int 4))) |
8156 | (set_attr "type" "branch")] | |
0d66636f | 8157 | ) |
9c08d1fa | 8158 | |
d3373b54 | 8159 | (define_expand "call" |
3934ae0e | 8160 | [(parallel [(call (match_operand 0 "memory_operand") |
8161 | (match_operand 1 "general_operand")) | |
cffb2a26 | 8162 | (use (match_operand 2 "" "")) |
bd5b4116 | 8163 | (clobber (reg:SI LR_REGNUM))])] |
cffb2a26 | 8164 | "TARGET_EITHER" |
6c4c2133 | 8165 | " |
8166 | { | |
bac7fc85 | 8167 | rtx callee, pat; |
2d3a01a7 | 8168 | tree addr = MEM_EXPR (operands[0]); |
bbe777ea | 8169 | |
bbe777ea | 8170 | /* In an untyped call, we can get NULL for operand 2. */ |
8171 | if (operands[2] == NULL_RTX) | |
8172 | operands[2] = const0_rtx; | |
8173 | ||
de55252a | 8174 | /* Decide if we should generate indirect calls by loading the |
85c36fd1 | 8175 | 32-bit address of the callee into a register before performing the |
de55252a | 8176 | branch and link. */ |
8177 | callee = XEXP (operands[0], 0); | |
8178 | if (GET_CODE (callee) == SYMBOL_REF | |
8179 | ? arm_is_long_call_p (SYMBOL_REF_DECL (callee)) | |
8180 | : !REG_P (callee)) | |
bbe777ea | 8181 | XEXP (operands[0], 0) = force_reg (Pmode, callee); |
bac7fc85 | 8182 | |
2d3a01a7 | 8183 | if (detect_cmse_nonsecure_call (addr)) |
8184 | { | |
8185 | pat = gen_nonsecure_call_internal (operands[0], operands[1], | |
8186 | operands[2]); | |
8187 | emit_call_insn (pat); | |
8188 | } | |
8189 | else | |
8190 | { | |
8191 | pat = gen_call_internal (operands[0], operands[1], operands[2]); | |
8192 | arm_emit_call_insn (pat, XEXP (operands[0], 0), false); | |
8193 | } | |
bac7fc85 | 8194 | DONE; |
6c4c2133 | 8195 | }" |
8196 | ) | |
d3373b54 | 8197 | |
bac7fc85 | 8198 | (define_expand "call_internal" |
3934ae0e | 8199 | [(parallel [(call (match_operand 0 "memory_operand") |
8200 | (match_operand 1 "general_operand")) | |
bac7fc85 | 8201 | (use (match_operand 2 "" "")) |
8202 | (clobber (reg:SI LR_REGNUM))])]) | |
8203 | ||
2d3a01a7 | 8204 | (define_expand "nonsecure_call_internal" |
3934ae0e | 8205 | [(parallel [(call (unspec:SI [(match_operand 0 "memory_operand")] |
2d3a01a7 | 8206 | UNSPEC_NONSECURE_MEM) |
3934ae0e | 8207 | (match_operand 1 "general_operand")) |
2d3a01a7 | 8208 | (use (match_operand 2 "" "")) |
e27c5a70 | 8209 | (clobber (reg:SI LR_REGNUM))])] |
2d3a01a7 | 8210 | "use_cmse" |
8211 | " | |
8212 | { | |
8213 | rtx tmp; | |
8214 | tmp = copy_to_suggested_reg (XEXP (operands[0], 0), | |
e27c5a70 | 8215 | gen_rtx_REG (SImode, R4_REGNUM), |
2d3a01a7 | 8216 | SImode); |
8217 | ||
8218 | operands[0] = replace_equiv_address (operands[0], tmp); | |
8219 | }") | |
8220 | ||
f1039640 | 8221 | (define_insn "*call_reg_armv5" |
d3373b54 | 8222 | [(call (mem:SI (match_operand:SI 0 "s_register_operand" "r")) |
cffb2a26 | 8223 | (match_operand 1 "" "")) |
8224 | (use (match_operand 2 "" "")) | |
bd5b4116 | 8225 | (clobber (reg:SI LR_REGNUM))] |
b232e6b5 | 8226 | "TARGET_ARM && arm_arch5t && !SIBLING_CALL_P (insn)" |
f1039640 | 8227 | "blx%?\\t%0" |
8228 | [(set_attr "type" "call")] | |
8229 | ) | |
8230 | ||
8231 | (define_insn "*call_reg_arm" | |
8232 | [(call (mem:SI (match_operand:SI 0 "s_register_operand" "r")) | |
8233 | (match_operand 1 "" "")) | |
8234 | (use (match_operand 2 "" "")) | |
8235 | (clobber (reg:SI LR_REGNUM))] | |
b232e6b5 | 8236 | "TARGET_ARM && !arm_arch5t && !SIBLING_CALL_P (insn)" |
9c08d1fa | 8237 | "* |
5565501b | 8238 | return output_call (operands); |
cffb2a26 | 8239 | " |
8240 | ;; length is worst case, normally it is only two | |
8241 | [(set_attr "length" "12") | |
8242 | (set_attr "type" "call")] | |
8243 | ) | |
9c08d1fa | 8244 | |
89504fc1 | 8245 | |
d3373b54 | 8246 | (define_expand "call_value" |
e0698af7 | 8247 | [(parallel [(set (match_operand 0 "" "") |
3934ae0e | 8248 | (call (match_operand 1 "memory_operand") |
8249 | (match_operand 2 "general_operand"))) | |
cffb2a26 | 8250 | (use (match_operand 3 "" "")) |
bd5b4116 | 8251 | (clobber (reg:SI LR_REGNUM))])] |
cffb2a26 | 8252 | "TARGET_EITHER" |
6c4c2133 | 8253 | " |
8254 | { | |
bac7fc85 | 8255 | rtx pat, callee; |
2d3a01a7 | 8256 | tree addr = MEM_EXPR (operands[1]); |
bbe777ea | 8257 | |
8258 | /* In an untyped call, we can get NULL for operand 2. */ | |
8259 | if (operands[3] == 0) | |
8260 | operands[3] = const0_rtx; | |
8261 | ||
de55252a | 8262 | /* Decide if we should generate indirect calls by loading the |
8263 | 32-bit address of the callee into a register before performing the | |
8264 | branch and link. */ | |
8265 | callee = XEXP (operands[1], 0); | |
8266 | if (GET_CODE (callee) == SYMBOL_REF | |
8267 | ? arm_is_long_call_p (SYMBOL_REF_DECL (callee)) | |
8268 | : !REG_P (callee)) | |
78fe751b | 8269 | XEXP (operands[1], 0) = force_reg (Pmode, callee); |
bac7fc85 | 8270 | |
2d3a01a7 | 8271 | if (detect_cmse_nonsecure_call (addr)) |
8272 | { | |
8273 | pat = gen_nonsecure_call_value_internal (operands[0], operands[1], | |
8274 | operands[2], operands[3]); | |
8275 | emit_call_insn (pat); | |
8276 | } | |
8277 | else | |
8278 | { | |
8279 | pat = gen_call_value_internal (operands[0], operands[1], | |
8280 | operands[2], operands[3]); | |
8281 | arm_emit_call_insn (pat, XEXP (operands[1], 0), false); | |
8282 | } | |
bac7fc85 | 8283 | DONE; |
6c4c2133 | 8284 | }" |
8285 | ) | |
d3373b54 | 8286 | |
bac7fc85 | 8287 | (define_expand "call_value_internal" |
8288 | [(parallel [(set (match_operand 0 "" "") | |
3934ae0e | 8289 | (call (match_operand 1 "memory_operand") |
8290 | (match_operand 2 "general_operand"))) | |
bac7fc85 | 8291 | (use (match_operand 3 "" "")) |
8292 | (clobber (reg:SI LR_REGNUM))])]) | |
8293 | ||
2d3a01a7 | 8294 | (define_expand "nonsecure_call_value_internal" |
8295 | [(parallel [(set (match_operand 0 "" "") | |
3934ae0e | 8296 | (call (unspec:SI [(match_operand 1 "memory_operand")] |
2d3a01a7 | 8297 | UNSPEC_NONSECURE_MEM) |
3934ae0e | 8298 | (match_operand 2 "general_operand"))) |
2d3a01a7 | 8299 | (use (match_operand 3 "" "")) |
e27c5a70 | 8300 | (clobber (reg:SI LR_REGNUM))])] |
2d3a01a7 | 8301 | "use_cmse" |
8302 | " | |
8303 | { | |
8304 | rtx tmp; | |
8305 | tmp = copy_to_suggested_reg (XEXP (operands[1], 0), | |
e27c5a70 | 8306 | gen_rtx_REG (SImode, R4_REGNUM), |
2d3a01a7 | 8307 | SImode); |
8308 | ||
8309 | operands[1] = replace_equiv_address (operands[1], tmp); | |
8310 | }") | |
8311 | ||
f1039640 | 8312 | (define_insn "*call_value_reg_armv5" |
27ed6835 | 8313 | [(set (match_operand 0 "" "") |
755eb2b4 | 8314 | (call (mem:SI (match_operand:SI 1 "s_register_operand" "r")) |
cffb2a26 | 8315 | (match_operand 2 "" ""))) |
bbe777ea | 8316 | (use (match_operand 3 "" "")) |
bd5b4116 | 8317 | (clobber (reg:SI LR_REGNUM))] |
b232e6b5 | 8318 | "TARGET_ARM && arm_arch5t && !SIBLING_CALL_P (insn)" |
f1039640 | 8319 | "blx%?\\t%1" |
8320 | [(set_attr "type" "call")] | |
8321 | ) | |
8322 | ||
8323 | (define_insn "*call_value_reg_arm" | |
8324 | [(set (match_operand 0 "" "") | |
8325 | (call (mem:SI (match_operand:SI 1 "s_register_operand" "r")) | |
8326 | (match_operand 2 "" ""))) | |
8327 | (use (match_operand 3 "" "")) | |
8328 | (clobber (reg:SI LR_REGNUM))] | |
b232e6b5 | 8329 | "TARGET_ARM && !arm_arch5t && !SIBLING_CALL_P (insn)" |
9c08d1fa | 8330 | "* |
215b30b3 | 8331 | return output_call (&operands[1]); |
cffb2a26 | 8332 | " |
8333 | [(set_attr "length" "12") | |
8334 | (set_attr "type" "call")] | |
8335 | ) | |
9c08d1fa | 8336 | |
9c08d1fa | 8337 | ;; Allow calls to SYMBOL_REFs specially as they are not valid general addresses |
8338 | ;; The 'a' causes the operand to be treated as an address, i.e. no '#' output. | |
8339 | ||
f7fbdd4a | 8340 | (define_insn "*call_symbol" |
27ed6835 | 8341 | [(call (mem:SI (match_operand:SI 0 "" "")) |
cffb2a26 | 8342 | (match_operand 1 "" "")) |
bbe777ea | 8343 | (use (match_operand 2 "" "")) |
bd5b4116 | 8344 | (clobber (reg:SI LR_REGNUM))] |
d68c2c10 | 8345 | "TARGET_32BIT |
33ae7c4b | 8346 | && !SIBLING_CALL_P (insn) |
cffb2a26 | 8347 | && (GET_CODE (operands[0]) == SYMBOL_REF) |
de55252a | 8348 | && !arm_is_long_call_p (SYMBOL_REF_DECL (operands[0]))" |
6ebaa29d | 8349 | "* |
8350 | { | |
95f1e0d1 | 8351 | rtx op = operands[0]; |
8352 | ||
8353 | /* Switch mode now when possible. */ | |
8354 | if (SYMBOL_REF_DECL (op) && !TREE_PUBLIC (SYMBOL_REF_DECL (op)) | |
b232e6b5 | 8355 | && arm_arch5t && arm_change_mode_p (SYMBOL_REF_DECL (op))) |
95f1e0d1 | 8356 | return NEED_PLT_RELOC ? \"blx%?\\t%a0(PLT)\" : \"blx%?\\t(%a0)\"; |
8357 | ||
55c1e470 | 8358 | return NEED_PLT_RELOC ? \"bl%?\\t%a0(PLT)\" : \"bl%?\\t%a0\"; |
6ebaa29d | 8359 | }" |
cffb2a26 | 8360 | [(set_attr "type" "call")] |
8361 | ) | |
9c08d1fa | 8362 | |
f7fbdd4a | 8363 | (define_insn "*call_value_symbol" |
ccd90aaa | 8364 | [(set (match_operand 0 "" "") |
27ed6835 | 8365 | (call (mem:SI (match_operand:SI 1 "" "")) |
dd6d7504 | 8366 | (match_operand:SI 2 "" ""))) |
bbe777ea | 8367 | (use (match_operand 3 "" "")) |
bd5b4116 | 8368 | (clobber (reg:SI LR_REGNUM))] |
d68c2c10 | 8369 | "TARGET_32BIT |
33ae7c4b | 8370 | && !SIBLING_CALL_P (insn) |
cffb2a26 | 8371 | && (GET_CODE (operands[1]) == SYMBOL_REF) |
de55252a | 8372 | && !arm_is_long_call_p (SYMBOL_REF_DECL (operands[1]))" |
6ebaa29d | 8373 | "* |
8374 | { | |
95f1e0d1 | 8375 | rtx op = operands[1]; |
8376 | ||
8377 | /* Switch mode now when possible. */ | |
8378 | if (SYMBOL_REF_DECL (op) && !TREE_PUBLIC (SYMBOL_REF_DECL (op)) | |
b232e6b5 | 8379 | && arm_arch5t && arm_change_mode_p (SYMBOL_REF_DECL (op))) |
3f6b66fa | 8380 | return NEED_PLT_RELOC ? \"blx%?\\t%a1(PLT)\" : \"blx%?\\t(%a1)\"; |
95f1e0d1 | 8381 | |
55c1e470 | 8382 | return NEED_PLT_RELOC ? \"bl%?\\t%a1(PLT)\" : \"bl%?\\t%a1\"; |
6ebaa29d | 8383 | }" |
cffb2a26 | 8384 | [(set_attr "type" "call")] |
8385 | ) | |
8386 | ||
ca373797 | 8387 | (define_expand "sibcall_internal" |
3934ae0e | 8388 | [(parallel [(call (match_operand 0 "memory_operand") |
8389 | (match_operand 1 "general_operand")) | |
ca373797 | 8390 | (return) |
8391 | (use (match_operand 2 "" ""))])]) | |
8392 | ||
1c494086 | 8393 | ;; We may also be able to do sibcalls for Thumb, but it's much harder... |
8394 | (define_expand "sibcall" | |
3934ae0e | 8395 | [(parallel [(call (match_operand 0 "memory_operand") |
8396 | (match_operand 1 "general_operand")) | |
2ba80634 | 8397 | (return) |
8398 | (use (match_operand 2 "" ""))])] | |
d68c2c10 | 8399 | "TARGET_32BIT" |
1c494086 | 8400 | " |
8401 | { | |
ca373797 | 8402 | rtx pat; |
8403 | ||
3112c3f7 | 8404 | if ((!REG_P (XEXP (operands[0], 0)) |
8405 | && GET_CODE (XEXP (operands[0], 0)) != SYMBOL_REF) | |
8406 | || (GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF | |
8407 | && arm_is_long_call_p (SYMBOL_REF_DECL (XEXP (operands[0], 0))))) | |
33ae7c4b | 8408 | XEXP (operands[0], 0) = force_reg (SImode, XEXP (operands[0], 0)); |
8409 | ||
1c494086 | 8410 | if (operands[2] == NULL_RTX) |
8411 | operands[2] = const0_rtx; | |
ca373797 | 8412 | |
8413 | pat = gen_sibcall_internal (operands[0], operands[1], operands[2]); | |
8414 | arm_emit_call_insn (pat, operands[0], true); | |
8415 | DONE; | |
1c494086 | 8416 | }" |
8417 | ) | |
8418 | ||
ca373797 | 8419 | (define_expand "sibcall_value_internal" |
8420 | [(parallel [(set (match_operand 0 "" "") | |
3934ae0e | 8421 | (call (match_operand 1 "memory_operand") |
8422 | (match_operand 2 "general_operand"))) | |
ca373797 | 8423 | (return) |
8424 | (use (match_operand 3 "" ""))])]) | |
8425 | ||
1c494086 | 8426 | (define_expand "sibcall_value" |
ccd90aaa | 8427 | [(parallel [(set (match_operand 0 "" "") |
3934ae0e | 8428 | (call (match_operand 1 "memory_operand") |
8429 | (match_operand 2 "general_operand"))) | |
2ba80634 | 8430 | (return) |
8431 | (use (match_operand 3 "" ""))])] | |
d68c2c10 | 8432 | "TARGET_32BIT" |
1c494086 | 8433 | " |
8434 | { | |
ca373797 | 8435 | rtx pat; |
8436 | ||
3112c3f7 | 8437 | if ((!REG_P (XEXP (operands[1], 0)) |
8438 | && GET_CODE (XEXP (operands[1], 0)) != SYMBOL_REF) | |
8439 | || (GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF | |
8440 | && arm_is_long_call_p (SYMBOL_REF_DECL (XEXP (operands[1], 0))))) | |
33ae7c4b | 8441 | XEXP (operands[1], 0) = force_reg (SImode, XEXP (operands[1], 0)); |
8442 | ||
1c494086 | 8443 | if (operands[3] == NULL_RTX) |
8444 | operands[3] = const0_rtx; | |
ca373797 | 8445 | |
8446 | pat = gen_sibcall_value_internal (operands[0], operands[1], | |
8447 | operands[2], operands[3]); | |
8448 | arm_emit_call_insn (pat, operands[1], true); | |
8449 | DONE; | |
1c494086 | 8450 | }" |
8451 | ) | |
8452 | ||
8453 | (define_insn "*sibcall_insn" | |
84ce8e5c | 8454 | [(call (mem:SI (match_operand:SI 0 "call_insn_operand" "Cs, US")) |
1c494086 | 8455 | (match_operand 1 "" "")) |
2ba80634 | 8456 | (return) |
8457 | (use (match_operand 2 "" ""))] | |
33ae7c4b | 8458 | "TARGET_32BIT && SIBLING_CALL_P (insn)" |
1c494086 | 8459 | "* |
33ae7c4b | 8460 | if (which_alternative == 1) |
8461 | return NEED_PLT_RELOC ? \"b%?\\t%a0(PLT)\" : \"b%?\\t%a0\"; | |
8462 | else | |
8463 | { | |
b232e6b5 | 8464 | if (arm_arch5t || arm_arch4t) |
947d113e | 8465 | return \"bx%?\\t%0\\t%@ indirect register sibling call\"; |
33ae7c4b | 8466 | else |
8467 | return \"mov%?\\t%|pc, %0\\t%@ indirect register sibling call\"; | |
8468 | } | |
1c494086 | 8469 | " |
8470 | [(set_attr "type" "call")] | |
8471 | ) | |
8472 | ||
8473 | (define_insn "*sibcall_value_insn" | |
84ce8e5c | 8474 | [(set (match_operand 0 "" "") |
8475 | (call (mem:SI (match_operand:SI 1 "call_insn_operand" "Cs,US")) | |
1c494086 | 8476 | (match_operand 2 "" ""))) |
2ba80634 | 8477 | (return) |
8478 | (use (match_operand 3 "" ""))] | |
33ae7c4b | 8479 | "TARGET_32BIT && SIBLING_CALL_P (insn)" |
1c494086 | 8480 | "* |
33ae7c4b | 8481 | if (which_alternative == 1) |
8482 | return NEED_PLT_RELOC ? \"b%?\\t%a1(PLT)\" : \"b%?\\t%a1\"; | |
8483 | else | |
8484 | { | |
b232e6b5 | 8485 | if (arm_arch5t || arm_arch4t) |
84ce8e5c | 8486 | return \"bx%?\\t%1\"; |
33ae7c4b | 8487 | else |
8488 | return \"mov%?\\t%|pc, %1\\t@ indirect sibling call \"; | |
8489 | } | |
1c494086 | 8490 | " |
8491 | [(set_attr "type" "call")] | |
8492 | ) | |
8493 | ||
0686440e | 8494 | (define_expand "<return_str>return" |
9b23f0a7 | 8495 | [(RETURNS)] |
8cba51a5 | 8496 | "(TARGET_ARM || (TARGET_THUMB2 |
8497 | && ARM_FUNC_TYPE (arm_current_func_type ()) == ARM_FT_NORMAL | |
8498 | && !IS_STACKALIGN (arm_current_func_type ()))) | |
0686440e | 8499 | <return_cond_false>" |
8cba51a5 | 8500 | " |
8501 | { | |
8502 | if (TARGET_THUMB2) | |
8503 | { | |
0686440e | 8504 | thumb2_expand_return (<return_simple_p>); |
8cba51a5 | 8505 | DONE; |
8506 | } | |
8507 | } | |
8508 | " | |
8509 | ) | |
d68c2c10 | 8510 | |
9c08d1fa | 8511 | ;; Often the return insn will be the same as loading from memory, so set attr |
d68c2c10 | 8512 | (define_insn "*arm_return" |
9c08d1fa | 8513 | [(return)] |
cffb2a26 | 8514 | "TARGET_ARM && USE_RETURN_INSN (FALSE)" |
9c08d1fa | 8515 | "* |
9c08d1fa | 8516 | { |
cffb2a26 | 8517 | if (arm_ccfsm_state == 2) |
8518 | { | |
8519 | arm_ccfsm_state += 2; | |
8520 | return \"\"; | |
8521 | } | |
e2549f81 | 8522 | return output_return_instruction (const_true_rtx, true, false, false); |
cffb2a26 | 8523 | }" |
9f2c2a36 | 8524 | [(set_attr "type" "load_4") |
755eb2b4 | 8525 | (set_attr "length" "12") |
0d66636f | 8526 | (set_attr "predicable" "yes")] |
cffb2a26 | 8527 | ) |
9c08d1fa | 8528 | |
0686440e | 8529 | (define_insn "*cond_<return_str>return" |
9c08d1fa | 8530 | [(set (pc) |
8fa3ba89 | 8531 | (if_then_else (match_operator 0 "arm_comparison_operator" |
8a18b90c | 8532 | [(match_operand 1 "cc_register" "") (const_int 0)]) |
9b23f0a7 | 8533 | (RETURNS) |
9c08d1fa | 8534 | (pc)))] |
0686440e | 8535 | "TARGET_ARM <return_cond_true>" |
9c08d1fa | 8536 | "* |
8fa3ba89 | 8537 | { |
8538 | if (arm_ccfsm_state == 2) | |
8539 | { | |
8540 | arm_ccfsm_state += 2; | |
8541 | return \"\"; | |
8542 | } | |
0686440e | 8543 | return output_return_instruction (operands[0], true, false, |
8544 | <return_simple_p>); | |
8fa3ba89 | 8545 | }" |
8546 | [(set_attr "conds" "use") | |
755eb2b4 | 8547 | (set_attr "length" "12") |
9f2c2a36 | 8548 | (set_attr "type" "load_4")] |
8fa3ba89 | 8549 | ) |
9c08d1fa | 8550 | |
0686440e | 8551 | (define_insn "*cond_<return_str>return_inverted" |
9c08d1fa | 8552 | [(set (pc) |
8fa3ba89 | 8553 | (if_then_else (match_operator 0 "arm_comparison_operator" |
8a18b90c | 8554 | [(match_operand 1 "cc_register" "") (const_int 0)]) |
9c08d1fa | 8555 | (pc) |
9b23f0a7 | 8556 | (RETURNS)))] |
0686440e | 8557 | "TARGET_ARM <return_cond_true>" |
9c08d1fa | 8558 | "* |
8fa3ba89 | 8559 | { |
8560 | if (arm_ccfsm_state == 2) | |
8561 | { | |
8562 | arm_ccfsm_state += 2; | |
8563 | return \"\"; | |
8564 | } | |
0686440e | 8565 | return output_return_instruction (operands[0], true, true, |
8566 | <return_simple_p>); | |
8fa3ba89 | 8567 | }" |
8568 | [(set_attr "conds" "use") | |
37a1317b | 8569 | (set_attr "length" "12") |
9f2c2a36 | 8570 | (set_attr "type" "load_4")] |
8fa3ba89 | 8571 | ) |
9c08d1fa | 8572 | |
e2549f81 | 8573 | (define_insn "*arm_simple_return" |
8574 | [(simple_return)] | |
8575 | "TARGET_ARM" | |
8576 | "* | |
8577 | { | |
8578 | if (arm_ccfsm_state == 2) | |
8579 | { | |
8580 | arm_ccfsm_state += 2; | |
8581 | return \"\"; | |
8582 | } | |
8583 | return output_return_instruction (const_true_rtx, true, false, true); | |
8584 | }" | |
8585 | [(set_attr "type" "branch") | |
8586 | (set_attr "length" "4") | |
8587 | (set_attr "predicable" "yes")] | |
8588 | ) | |
8589 | ||
68121397 | 8590 | ;; Generate a sequence of instructions to determine if the processor is |
8591 | ;; in 26-bit or 32-bit mode, and return the appropriate return address | |
8592 | ;; mask. | |
8593 | ||
8594 | (define_expand "return_addr_mask" | |
8595 | [(set (match_dup 1) | |
8596 | (compare:CC_NOOV (unspec [(const_int 0)] UNSPEC_CHECK_ARCH) | |
8597 | (const_int 0))) | |
3934ae0e | 8598 | (set (match_operand:SI 0 "s_register_operand") |
68121397 | 8599 | (if_then_else:SI (eq (match_dup 1) (const_int 0)) |
8600 | (const_int -1) | |
8601 | (const_int 67108860)))] ; 0x03fffffc | |
8602 | "TARGET_ARM" | |
8603 | " | |
62eddbd4 | 8604 | operands[1] = gen_rtx_REG (CC_NOOVmode, CC_REGNUM); |
68121397 | 8605 | ") |
8606 | ||
8607 | (define_insn "*check_arch2" | |
8608 | [(set (match_operand:CC_NOOV 0 "cc_register" "") | |
8609 | (compare:CC_NOOV (unspec [(const_int 0)] UNSPEC_CHECK_ARCH) | |
8610 | (const_int 0)))] | |
8611 | "TARGET_ARM" | |
8612 | "teq\\t%|r0, %|r0\;teq\\t%|pc, %|pc" | |
8613 | [(set_attr "length" "8") | |
1b7da4ac | 8614 | (set_attr "conds" "set") |
8615 | (set_attr "type" "multiple")] | |
68121397 | 8616 | ) |
8617 | ||
9c08d1fa | 8618 | ;; Call subroutine returning any type. |
8619 | ||
8620 | (define_expand "untyped_call" | |
8621 | [(parallel [(call (match_operand 0 "" "") | |
8622 | (const_int 0)) | |
8623 | (match_operand 1 "" "") | |
8624 | (match_operand 2 "" "")])] | |
ccd90aaa | 8625 | "TARGET_EITHER" |
9c08d1fa | 8626 | " |
215b30b3 | 8627 | { |
8628 | int i; | |
ccd90aaa | 8629 | rtx par = gen_rtx_PARALLEL (VOIDmode, |
8630 | rtvec_alloc (XVECLEN (operands[2], 0))); | |
8631 | rtx addr = gen_reg_rtx (Pmode); | |
8632 | rtx mem; | |
8633 | int size = 0; | |
9c08d1fa | 8634 | |
ccd90aaa | 8635 | emit_move_insn (addr, XEXP (operands[1], 0)); |
8636 | mem = change_address (operands[1], BLKmode, addr); | |
9c08d1fa | 8637 | |
215b30b3 | 8638 | for (i = 0; i < XVECLEN (operands[2], 0); i++) |
8639 | { | |
ccd90aaa | 8640 | rtx src = SET_SRC (XVECEXP (operands[2], 0, i)); |
9c08d1fa | 8641 | |
ccd90aaa | 8642 | /* Default code only uses r0 as a return value, but we could |
8643 | be using anything up to 4 registers. */ | |
8644 | if (REGNO (src) == R0_REGNUM) | |
8645 | src = gen_rtx_REG (TImode, R0_REGNUM); | |
8646 | ||
8647 | XVECEXP (par, 0, i) = gen_rtx_EXPR_LIST (VOIDmode, src, | |
8648 | GEN_INT (size)); | |
8649 | size += GET_MODE_SIZE (GET_MODE (src)); | |
8650 | } | |
8651 | ||
7f265a08 | 8652 | emit_call_insn (gen_call_value (par, operands[0], const0_rtx, NULL)); |
ccd90aaa | 8653 | |
8654 | size = 0; | |
8655 | ||
8656 | for (i = 0; i < XVECLEN (par, 0); i++) | |
8657 | { | |
8658 | HOST_WIDE_INT offset = 0; | |
8659 | rtx reg = XEXP (XVECEXP (par, 0, i), 0); | |
8660 | ||
8661 | if (size != 0) | |
29c05e22 | 8662 | emit_move_insn (addr, plus_constant (Pmode, addr, size)); |
ccd90aaa | 8663 | |
8664 | mem = change_address (mem, GET_MODE (reg), NULL); | |
8665 | if (REGNO (reg) == R0_REGNUM) | |
8666 | { | |
8667 | /* On thumb we have to use a write-back instruction. */ | |
320ea44d | 8668 | emit_insn (arm_gen_store_multiple (arm_regs_in_sequence, 4, addr, |
8669 | TARGET_THUMB ? TRUE : FALSE, mem, &offset)); | |
ccd90aaa | 8670 | size = TARGET_ARM ? 16 : 0; |
8671 | } | |
8672 | else | |
8673 | { | |
8674 | emit_move_insn (mem, reg); | |
8675 | size = GET_MODE_SIZE (GET_MODE (reg)); | |
8676 | } | |
215b30b3 | 8677 | } |
9c08d1fa | 8678 | |
215b30b3 | 8679 | /* The optimizer does not know that the call sets the function value |
8680 | registers we stored in the result block. We avoid problems by | |
8681 | claiming that all hard registers are used and clobbered at this | |
8682 | point. */ | |
8683 | emit_insn (gen_blockage ()); | |
8684 | ||
8685 | DONE; | |
8686 | }" | |
8687 | ) | |
9c08d1fa | 8688 | |
ccd90aaa | 8689 | (define_expand "untyped_return" |
3934ae0e | 8690 | [(match_operand:BLK 0 "memory_operand") |
ccd90aaa | 8691 | (match_operand 1 "" "")] |
8692 | "TARGET_EITHER" | |
8693 | " | |
8694 | { | |
8695 | int i; | |
8696 | rtx addr = gen_reg_rtx (Pmode); | |
8697 | rtx mem; | |
8698 | int size = 0; | |
8699 | ||
8700 | emit_move_insn (addr, XEXP (operands[0], 0)); | |
8701 | mem = change_address (operands[0], BLKmode, addr); | |
8702 | ||
8703 | for (i = 0; i < XVECLEN (operands[1], 0); i++) | |
8704 | { | |
8705 | HOST_WIDE_INT offset = 0; | |
8706 | rtx reg = SET_DEST (XVECEXP (operands[1], 0, i)); | |
8707 | ||
8708 | if (size != 0) | |
29c05e22 | 8709 | emit_move_insn (addr, plus_constant (Pmode, addr, size)); |
ccd90aaa | 8710 | |
8711 | mem = change_address (mem, GET_MODE (reg), NULL); | |
8712 | if (REGNO (reg) == R0_REGNUM) | |
8713 | { | |
8714 | /* On thumb we have to use a write-back instruction. */ | |
320ea44d | 8715 | emit_insn (arm_gen_load_multiple (arm_regs_in_sequence, 4, addr, |
8716 | TARGET_THUMB ? TRUE : FALSE, mem, &offset)); | |
ccd90aaa | 8717 | size = TARGET_ARM ? 16 : 0; |
8718 | } | |
8719 | else | |
8720 | { | |
8721 | emit_move_insn (reg, mem); | |
8722 | size = GET_MODE_SIZE (GET_MODE (reg)); | |
8723 | } | |
8724 | } | |
8725 | ||
8726 | /* Emit USE insns before the return. */ | |
8727 | for (i = 0; i < XVECLEN (operands[1], 0); i++) | |
18b42941 | 8728 | emit_use (SET_DEST (XVECEXP (operands[1], 0, i))); |
ccd90aaa | 8729 | |
8730 | /* Construct the return. */ | |
8731 | expand_naked_return (); | |
8732 | ||
8733 | DONE; | |
8734 | }" | |
8735 | ) | |
8736 | ||
9c08d1fa | 8737 | ;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and |
8738 | ;; all of memory. This blocks insns from being moved across this point. | |
8739 | ||
8740 | (define_insn "blockage" | |
e1159bbe | 8741 | [(unspec_volatile [(const_int 0)] VUNSPEC_BLOCKAGE)] |
cffb2a26 | 8742 | "TARGET_EITHER" |
9c08d1fa | 8743 | "" |
cffb2a26 | 8744 | [(set_attr "length" "0") |
8745 | (set_attr "type" "block")] | |
8746 | ) | |
9c08d1fa | 8747 | |
80c63fc3 | 8748 | ;; Since we hard code r0 here use the 'o' constraint to prevent |
8749 | ;; provoking undefined behaviour in the hardware with putting out | |
8750 | ;; auto-increment operations with potentially r0 as the base register. | |
706dca65 | 8751 | (define_insn "probe_stack" |
80c63fc3 | 8752 | [(set (match_operand:SI 0 "memory_operand" "=o") |
f8570abe | 8753 | (unspec:SI [(const_int 0)] UNSPEC_PROBE_STACK))] |
706dca65 | 8754 | "TARGET_32BIT" |
154ae8e6 | 8755 | "str%?\\tr0, %0" |
9f2c2a36 | 8756 | [(set_attr "type" "store_4") |
706dca65 | 8757 | (set_attr "predicable" "yes")] |
8758 | ) | |
8759 | ||
8760 | (define_insn "probe_stack_range" | |
8761 | [(set (match_operand:SI 0 "register_operand" "=r") | |
8762 | (unspec_volatile:SI [(match_operand:SI 1 "register_operand" "0") | |
8763 | (match_operand:SI 2 "register_operand" "r")] | |
dd8aabc9 | 8764 | VUNSPEC_PROBE_STACK_RANGE))] |
706dca65 | 8765 | "TARGET_32BIT" |
8766 | { | |
8767 | return output_probe_stack_range (operands[0], operands[2]); | |
8768 | } | |
8769 | [(set_attr "type" "multiple") | |
8770 | (set_attr "conds" "clob")] | |
8771 | ) | |
8772 | ||
f98495d9 | 8773 | ;; Named patterns for stack smashing protection. |
8774 | (define_expand "stack_protect_combined_set" | |
8775 | [(parallel | |
3934ae0e | 8776 | [(set (match_operand:SI 0 "memory_operand") |
8777 | (unspec:SI [(match_operand:SI 1 "guard_operand")] | |
f98495d9 | 8778 | UNSPEC_SP_SET)) |
8779 | (clobber (match_scratch:SI 2 "")) | |
8780 | (clobber (match_scratch:SI 3 ""))])] | |
8781 | "" | |
8782 | "" | |
8783 | ) | |
8784 | ||
8785 | ;; Use a separate insn from the above expand to be able to have the mem outside | |
8786 | ;; the operand #1 when register allocation comes. This is needed to avoid LRA | |
8787 | ;; try to reload the guard since we need to control how PIC access is done in | |
8788 | ;; the -fpic/-fPIC case (see COMPUTE_NOW parameter when calling | |
8789 | ;; legitimize_pic_address ()). | |
8790 | (define_insn_and_split "*stack_protect_combined_set_insn" | |
8791 | [(set (match_operand:SI 0 "memory_operand" "=m,m") | |
8792 | (unspec:SI [(mem:SI (match_operand:SI 1 "guard_addr_operand" "X,X"))] | |
8793 | UNSPEC_SP_SET)) | |
8794 | (clobber (match_scratch:SI 2 "=&l,&r")) | |
8795 | (clobber (match_scratch:SI 3 "=&l,&r"))] | |
8796 | "" | |
8797 | "#" | |
8798 | "reload_completed" | |
8799 | [(parallel [(set (match_dup 0) (unspec:SI [(mem:SI (match_dup 2))] | |
8800 | UNSPEC_SP_SET)) | |
8801 | (clobber (match_dup 2))])] | |
8802 | " | |
8803 | { | |
8804 | if (flag_pic) | |
8805 | { | |
8806 | /* Forces recomputing of GOT base now. */ | |
8807 | legitimize_pic_address (operands[1], SImode, operands[2], operands[3], | |
8808 | true /*compute_now*/); | |
8809 | } | |
8810 | else | |
8811 | { | |
8812 | if (address_operand (operands[1], SImode)) | |
8813 | operands[2] = operands[1]; | |
8814 | else | |
8815 | { | |
8816 | rtx mem = XEXP (force_const_mem (SImode, operands[1]), 0); | |
8817 | emit_move_insn (operands[2], mem); | |
8818 | } | |
8819 | } | |
8820 | }" | |
8821 | [(set_attr "arch" "t1,32")] | |
8822 | ) | |
8823 | ||
8824 | (define_insn "*stack_protect_set_insn" | |
8825 | [(set (match_operand:SI 0 "memory_operand" "=m,m") | |
8826 | (unspec:SI [(mem:SI (match_operand:SI 1 "register_operand" "+&l,&r"))] | |
8827 | UNSPEC_SP_SET)) | |
8828 | (clobber (match_dup 1))] | |
8829 | "" | |
8830 | "@ | |
8831 | ldr\\t%1, [%1]\;str\\t%1, %0\;movs\t%1,#0 | |
8832 | ldr\\t%1, [%1]\;str\\t%1, %0\;mov\t%1,#0" | |
8833 | [(set_attr "length" "8,12") | |
8834 | (set_attr "conds" "clob,nocond") | |
8835 | (set_attr "type" "multiple") | |
8836 | (set_attr "arch" "t1,32")] | |
8837 | ) | |
8838 | ||
8839 | (define_expand "stack_protect_combined_test" | |
8840 | [(parallel | |
8841 | [(set (pc) | |
8842 | (if_then_else | |
3934ae0e | 8843 | (eq (match_operand:SI 0 "memory_operand") |
8844 | (unspec:SI [(match_operand:SI 1 "guard_operand")] | |
f98495d9 | 8845 | UNSPEC_SP_TEST)) |
8846 | (label_ref (match_operand 2)) | |
8847 | (pc))) | |
8848 | (clobber (match_scratch:SI 3 "")) | |
8849 | (clobber (match_scratch:SI 4 "")) | |
8850 | (clobber (reg:CC CC_REGNUM))])] | |
8851 | "" | |
8852 | "" | |
8853 | ) | |
8854 | ||
8855 | ;; Use a separate insn from the above expand to be able to have the mem outside | |
8856 | ;; the operand #1 when register allocation comes. This is needed to avoid LRA | |
8857 | ;; try to reload the guard since we need to control how PIC access is done in | |
8858 | ;; the -fpic/-fPIC case (see COMPUTE_NOW parameter when calling | |
8859 | ;; legitimize_pic_address ()). | |
8860 | (define_insn_and_split "*stack_protect_combined_test_insn" | |
8861 | [(set (pc) | |
8862 | (if_then_else | |
8863 | (eq (match_operand:SI 0 "memory_operand" "m,m") | |
8864 | (unspec:SI [(mem:SI (match_operand:SI 1 "guard_addr_operand" "X,X"))] | |
8865 | UNSPEC_SP_TEST)) | |
8866 | (label_ref (match_operand 2)) | |
8867 | (pc))) | |
8868 | (clobber (match_scratch:SI 3 "=&l,&r")) | |
8869 | (clobber (match_scratch:SI 4 "=&l,&r")) | |
8870 | (clobber (reg:CC CC_REGNUM))] | |
8871 | "" | |
8872 | "#" | |
8873 | "reload_completed" | |
8874 | [(const_int 0)] | |
8875 | { | |
8876 | rtx eq; | |
8877 | ||
8878 | if (flag_pic) | |
8879 | { | |
8880 | /* Forces recomputing of GOT base now. */ | |
8881 | legitimize_pic_address (operands[1], SImode, operands[3], operands[4], | |
8882 | true /*compute_now*/); | |
8883 | } | |
8884 | else | |
8885 | { | |
8886 | if (address_operand (operands[1], SImode)) | |
8887 | operands[3] = operands[1]; | |
8888 | else | |
8889 | { | |
8890 | rtx mem = XEXP (force_const_mem (SImode, operands[1]), 0); | |
8891 | emit_move_insn (operands[3], mem); | |
8892 | } | |
8893 | } | |
8894 | if (TARGET_32BIT) | |
8895 | { | |
8896 | emit_insn (gen_arm_stack_protect_test_insn (operands[4], operands[0], | |
8897 | operands[3])); | |
8898 | rtx cc_reg = gen_rtx_REG (CC_Zmode, CC_REGNUM); | |
8899 | eq = gen_rtx_EQ (CC_Zmode, cc_reg, const0_rtx); | |
8900 | emit_jump_insn (gen_arm_cond_branch (operands[2], eq, cc_reg)); | |
8901 | } | |
8902 | else | |
8903 | { | |
8904 | emit_insn (gen_thumb1_stack_protect_test_insn (operands[4], operands[0], | |
8905 | operands[3])); | |
8906 | eq = gen_rtx_EQ (VOIDmode, operands[4], const0_rtx); | |
8907 | emit_jump_insn (gen_cbranchsi4 (eq, operands[4], const0_rtx, | |
8908 | operands[2])); | |
8909 | } | |
8910 | DONE; | |
8911 | } | |
8912 | [(set_attr "arch" "t1,32")] | |
8913 | ) | |
8914 | ||
8915 | (define_insn "arm_stack_protect_test_insn" | |
8916 | [(set (reg:CC_Z CC_REGNUM) | |
8917 | (compare:CC_Z (unspec:SI [(match_operand:SI 1 "memory_operand" "m,m") | |
8918 | (mem:SI (match_operand:SI 2 "register_operand" "+l,r"))] | |
8919 | UNSPEC_SP_TEST) | |
8920 | (const_int 0))) | |
8921 | (clobber (match_operand:SI 0 "register_operand" "=&l,&r")) | |
8922 | (clobber (match_dup 2))] | |
8923 | "TARGET_32BIT" | |
8924 | "ldr\t%0, [%2]\;ldr\t%2, %1\;eors\t%0, %2, %0" | |
8925 | [(set_attr "length" "8,12") | |
8926 | (set_attr "conds" "set") | |
8927 | (set_attr "type" "multiple") | |
8928 | (set_attr "arch" "t,32")] | |
8929 | ) | |
8930 | ||
f7fbdd4a | 8931 | (define_expand "casesi" |
3934ae0e | 8932 | [(match_operand:SI 0 "s_register_operand") ; index to jump on |
8933 | (match_operand:SI 1 "const_int_operand") ; lower bound | |
8934 | (match_operand:SI 2 "const_int_operand") ; total range | |
f7fbdd4a | 8935 | (match_operand:SI 3 "" "") ; table label |
8936 | (match_operand:SI 4 "" "")] ; Out of range label | |
9753b549 | 8937 | "(TARGET_32BIT || optimize_size || flag_pic) && !target_pure_code" |
f7fbdd4a | 8938 | " |
215b30b3 | 8939 | { |
e6ac8414 | 8940 | enum insn_code code; |
215b30b3 | 8941 | if (operands[1] != const0_rtx) |
8942 | { | |
e6ac8414 | 8943 | rtx reg = gen_reg_rtx (SImode); |
f7fbdd4a | 8944 | |
215b30b3 | 8945 | emit_insn (gen_addsi3 (reg, operands[0], |
d022fa24 | 8946 | gen_int_mode (-INTVAL (operands[1]), |
8947 | SImode))); | |
215b30b3 | 8948 | operands[0] = reg; |
8949 | } | |
9c08d1fa | 8950 | |
25f905c2 | 8951 | if (TARGET_ARM) |
e6ac8414 | 8952 | code = CODE_FOR_arm_casesi_internal; |
3db2019b | 8953 | else if (TARGET_THUMB1) |
e6ac8414 | 8954 | code = CODE_FOR_thumb1_casesi_internal_pic; |
25f905c2 | 8955 | else if (flag_pic) |
e6ac8414 | 8956 | code = CODE_FOR_thumb2_casesi_internal_pic; |
25f905c2 | 8957 | else |
e6ac8414 | 8958 | code = CODE_FOR_thumb2_casesi_internal; |
8959 | ||
8960 | if (!insn_data[(int) code].operand[1].predicate(operands[2], SImode)) | |
8961 | operands[2] = force_reg (SImode, operands[2]); | |
8962 | ||
8963 | emit_jump_insn (GEN_FCN ((int) code) (operands[0], operands[2], | |
8964 | operands[3], operands[4])); | |
215b30b3 | 8965 | DONE; |
8966 | }" | |
8967 | ) | |
f7fbdd4a | 8968 | |
f082f1c4 | 8969 | ;; The USE in this pattern is needed to tell flow analysis that this is |
8970 | ;; a CASESI insn. It has no other purpose. | |
b634d96a | 8971 | (define_expand "arm_casesi_internal" |
8972 | [(parallel [(set (pc) | |
8973 | (if_then_else | |
8974 | (leu (match_operand:SI 0 "s_register_operand") | |
8975 | (match_operand:SI 1 "arm_rhs_operand")) | |
8976 | (match_dup 4) | |
8977 | (label_ref:SI (match_operand 3 "")))) | |
8978 | (clobber (reg:CC CC_REGNUM)) | |
8979 | (use (label_ref:SI (match_operand 2 "")))])] | |
8980 | "TARGET_ARM" | |
8981 | { | |
8982 | operands[4] = gen_rtx_MULT (SImode, operands[0], GEN_INT (4)); | |
8983 | operands[4] = gen_rtx_PLUS (SImode, operands[4], | |
8984 | gen_rtx_LABEL_REF (SImode, operands[2])); | |
8985 | operands[4] = gen_rtx_MEM (SImode, operands[4]); | |
8986 | MEM_READONLY_P (operands[4]) = 1; | |
8987 | MEM_NOTRAP_P (operands[4]) = 1; | |
8988 | }) | |
8989 | ||
8990 | (define_insn "*arm_casesi_internal" | |
f082f1c4 | 8991 | [(parallel [(set (pc) |
8992 | (if_then_else | |
8993 | (leu (match_operand:SI 0 "s_register_operand" "r") | |
8994 | (match_operand:SI 1 "arm_rhs_operand" "rI")) | |
8995 | (mem:SI (plus:SI (mult:SI (match_dup 0) (const_int 4)) | |
b634d96a | 8996 | (label_ref:SI (match_operand 2 "" "")))) |
8997 | (label_ref:SI (match_operand 3 "" "")))) | |
bd5b4116 | 8998 | (clobber (reg:CC CC_REGNUM)) |
b634d96a | 8999 | (use (label_ref:SI (match_dup 2)))])] |
cffb2a26 | 9000 | "TARGET_ARM" |
f7fbdd4a | 9001 | "* |
0d66636f | 9002 | if (flag_pic) |
9003 | return \"cmp\\t%0, %1\;addls\\t%|pc, %|pc, %0, asl #2\;b\\t%l3\"; | |
9004 | return \"cmp\\t%0, %1\;ldrls\\t%|pc, [%|pc, %0, asl #2]\;b\\t%l3\"; | |
9005 | " | |
9006 | [(set_attr "conds" "clob") | |
1b7da4ac | 9007 | (set_attr "length" "12") |
9008 | (set_attr "type" "multiple")] | |
0d66636f | 9009 | ) |
9c08d1fa | 9010 | |
cffb2a26 | 9011 | (define_expand "indirect_jump" |
9c08d1fa | 9012 | [(set (pc) |
3934ae0e | 9013 | (match_operand:SI 0 "s_register_operand"))] |
cffb2a26 | 9014 | "TARGET_EITHER" |
25f905c2 | 9015 | " |
9016 | /* Thumb-2 doesn't have mov pc, reg. Explicitly set the low bit of the | |
9017 | address and use bx. */ | |
9018 | if (TARGET_THUMB2) | |
9019 | { | |
9020 | rtx tmp; | |
9021 | tmp = gen_reg_rtx (SImode); | |
9022 | emit_insn (gen_iorsi3 (tmp, operands[0], GEN_INT(1))); | |
9023 | operands[0] = tmp; | |
9024 | } | |
9025 | " | |
cffb2a26 | 9026 | ) |
9027 | ||
f1039640 | 9028 | ;; NB Never uses BX. |
cffb2a26 | 9029 | (define_insn "*arm_indirect_jump" |
9030 | [(set (pc) | |
9031 | (match_operand:SI 0 "s_register_operand" "r"))] | |
9032 | "TARGET_ARM" | |
9033 | "mov%?\\t%|pc, %0\\t%@ indirect register jump" | |
1b7da4ac | 9034 | [(set_attr "predicable" "yes") |
9035 | (set_attr "type" "branch")] | |
cffb2a26 | 9036 | ) |
9c08d1fa | 9037 | |
f7fbdd4a | 9038 | (define_insn "*load_indirect_jump" |
9c08d1fa | 9039 | [(set (pc) |
9040 | (match_operand:SI 0 "memory_operand" "m"))] | |
cffb2a26 | 9041 | "TARGET_ARM" |
9042 | "ldr%?\\t%|pc, %0\\t%@ indirect memory jump" | |
9f2c2a36 | 9043 | [(set_attr "type" "load_4") |
61a2d04c | 9044 | (set_attr "pool_range" "4096") |
9045 | (set_attr "neg_pool_range" "4084") | |
0d66636f | 9046 | (set_attr "predicable" "yes")] |
cffb2a26 | 9047 | ) |
9048 | ||
9c08d1fa | 9049 | \f |
9050 | ;; Misc insns | |
9051 | ||
9052 | (define_insn "nop" | |
9053 | [(const_int 0)] | |
cffb2a26 | 9054 | "TARGET_EITHER" |
3ef90e77 | 9055 | "nop" |
cffb2a26 | 9056 | [(set (attr "length") |
9057 | (if_then_else (eq_attr "is_thumb" "yes") | |
9058 | (const_int 2) | |
1b7da4ac | 9059 | (const_int 4))) |
9060 | (set_attr "type" "mov_reg")] | |
cffb2a26 | 9061 | ) |
9062 | ||
ad9d4399 | 9063 | (define_insn "trap" |
9064 | [(trap_if (const_int 1) (const_int 0))] | |
9065 | "" | |
9066 | "* | |
9067 | if (TARGET_ARM) | |
9068 | return \".inst\\t0xe7f000f0\"; | |
9069 | else | |
9070 | return \".inst\\t0xdeff\"; | |
9071 | " | |
9072 | [(set (attr "length") | |
9073 | (if_then_else (eq_attr "is_thumb" "yes") | |
9074 | (const_int 2) | |
9075 | (const_int 4))) | |
9076 | (set_attr "type" "trap") | |
9077 | (set_attr "conds" "unconditional")] | |
9078 | ) | |
9079 | ||
9c08d1fa | 9080 | \f |
9081 | ;; Patterns to allow combination of arithmetic, cond code and shifts | |
9082 | ||
0abea32c | 9083 | (define_insn "*<arith_shift_insn>_multsi" |
9084 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
9b23f0a7 | 9085 | (SHIFTABLE_OPS:SI |
0abea32c | 9086 | (mult:SI (match_operand:SI 2 "s_register_operand" "r,r") |
9087 | (match_operand:SI 3 "power_of_two_operand" "")) | |
9088 | (match_operand:SI 1 "s_register_operand" "rk,<t2_binop0>")))] | |
d5d4dc8d | 9089 | "TARGET_32BIT" |
0abea32c | 9090 | "<arith_shift_insn>%?\\t%0, %1, %2, lsl %b3" |
9091 | [(set_attr "predicable" "yes") | |
753d9835 | 9092 | (set_attr "shift" "2") |
0abea32c | 9093 | (set_attr "arch" "a,t2") |
9094 | (set_attr "type" "alu_shift_imm")]) | |
9095 | ||
9096 | (define_insn "*<arith_shift_insn>_shiftsi" | |
9097 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
9b23f0a7 | 9098 | (SHIFTABLE_OPS:SI |
0abea32c | 9099 | (match_operator:SI 2 "shift_nomul_operator" |
9100 | [(match_operand:SI 3 "s_register_operand" "r,r,r") | |
9101 | (match_operand:SI 4 "shift_amount_operand" "M,M,r")]) | |
9102 | (match_operand:SI 1 "s_register_operand" "rk,<t2_binop0>,rk")))] | |
a021b821 | 9103 | "TARGET_32BIT && GET_CODE (operands[2]) != MULT" |
0abea32c | 9104 | "<arith_shift_insn>%?\\t%0, %1, %3%S2" |
344495ea | 9105 | [(set_attr "predicable" "yes") |
753d9835 | 9106 | (set_attr "shift" "3") |
0abea32c | 9107 | (set_attr "arch" "a,t2,a") |
9108 | (set_attr "type" "alu_shift_imm,alu_shift_imm,alu_shift_reg")]) | |
9c08d1fa | 9109 | |
d7863cfe | 9110 | (define_split |
9111 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9112 | (match_operator:SI 1 "shiftable_operator" | |
9113 | [(match_operator:SI 2 "shiftable_operator" | |
9114 | [(match_operator:SI 3 "shift_operator" | |
9115 | [(match_operand:SI 4 "s_register_operand" "") | |
9116 | (match_operand:SI 5 "reg_or_int_operand" "")]) | |
9117 | (match_operand:SI 6 "s_register_operand" "")]) | |
9118 | (match_operand:SI 7 "arm_rhs_operand" "")])) | |
9119 | (clobber (match_operand:SI 8 "s_register_operand" ""))] | |
d5d4dc8d | 9120 | "TARGET_32BIT" |
d7863cfe | 9121 | [(set (match_dup 8) |
9122 | (match_op_dup 2 [(match_op_dup 3 [(match_dup 4) (match_dup 5)]) | |
9123 | (match_dup 6)])) | |
9124 | (set (match_dup 0) | |
9125 | (match_op_dup 1 [(match_dup 8) (match_dup 7)]))] | |
9126 | "") | |
9127 | ||
f7fbdd4a | 9128 | (define_insn "*arith_shiftsi_compare0" |
bd5b4116 | 9129 | [(set (reg:CC_NOOV CC_REGNUM) |
d5d4dc8d | 9130 | (compare:CC_NOOV |
9131 | (match_operator:SI 1 "shiftable_operator" | |
9132 | [(match_operator:SI 3 "shift_operator" | |
9133 | [(match_operand:SI 4 "s_register_operand" "r,r") | |
9134 | (match_operand:SI 5 "shift_amount_operand" "M,r")]) | |
9135 | (match_operand:SI 2 "s_register_operand" "r,r")]) | |
9136 | (const_int 0))) | |
9137 | (set (match_operand:SI 0 "s_register_operand" "=r,r") | |
9c08d1fa | 9138 | (match_op_dup 1 [(match_op_dup 3 [(match_dup 4) (match_dup 5)]) |
9139 | (match_dup 2)]))] | |
d5d4dc8d | 9140 | "TARGET_32BIT" |
3ef90e77 | 9141 | "%i1s%?\\t%0, %2, %4%S3" |
344495ea | 9142 | [(set_attr "conds" "set") |
331beb1a | 9143 | (set_attr "shift" "4") |
d5d4dc8d | 9144 | (set_attr "arch" "32,a") |
d82e788e | 9145 | (set_attr "type" "alus_shift_imm,alus_shift_reg")]) |
9c08d1fa | 9146 | |
f7fbdd4a | 9147 | (define_insn "*arith_shiftsi_compare0_scratch" |
bd5b4116 | 9148 | [(set (reg:CC_NOOV CC_REGNUM) |
d5d4dc8d | 9149 | (compare:CC_NOOV |
9150 | (match_operator:SI 1 "shiftable_operator" | |
9151 | [(match_operator:SI 3 "shift_operator" | |
9152 | [(match_operand:SI 4 "s_register_operand" "r,r") | |
9153 | (match_operand:SI 5 "shift_amount_operand" "M,r")]) | |
9154 | (match_operand:SI 2 "s_register_operand" "r,r")]) | |
9155 | (const_int 0))) | |
9156 | (clobber (match_scratch:SI 0 "=r,r"))] | |
9157 | "TARGET_32BIT" | |
3ef90e77 | 9158 | "%i1s%?\\t%0, %2, %4%S3" |
344495ea | 9159 | [(set_attr "conds" "set") |
331beb1a | 9160 | (set_attr "shift" "4") |
d5d4dc8d | 9161 | (set_attr "arch" "32,a") |
d82e788e | 9162 | (set_attr "type" "alus_shift_imm,alus_shift_reg")]) |
9c08d1fa | 9163 | |
f7fbdd4a | 9164 | (define_insn "*sub_shiftsi" |
d5d4dc8d | 9165 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
9166 | (minus:SI (match_operand:SI 1 "s_register_operand" "r,r") | |
9c08d1fa | 9167 | (match_operator:SI 2 "shift_operator" |
d5d4dc8d | 9168 | [(match_operand:SI 3 "s_register_operand" "r,r") |
9169 | (match_operand:SI 4 "shift_amount_operand" "M,r")])))] | |
9170 | "TARGET_32BIT" | |
6c4c2133 | 9171 | "sub%?\\t%0, %1, %3%S2" |
344495ea | 9172 | [(set_attr "predicable" "yes") |
2df5a382 | 9173 | (set_attr "predicable_short_it" "no") |
331beb1a | 9174 | (set_attr "shift" "3") |
d5d4dc8d | 9175 | (set_attr "arch" "32,a") |
d82e788e | 9176 | (set_attr "type" "alus_shift_imm,alus_shift_reg")]) |
9c08d1fa | 9177 | |
f7fbdd4a | 9178 | (define_insn "*sub_shiftsi_compare0" |
bd5b4116 | 9179 | [(set (reg:CC_NOOV CC_REGNUM) |
40dbec34 | 9180 | (compare:CC_NOOV |
d82e788e | 9181 | (minus:SI (match_operand:SI 1 "s_register_operand" "r,r,r") |
40dbec34 | 9182 | (match_operator:SI 2 "shift_operator" |
d82e788e | 9183 | [(match_operand:SI 3 "s_register_operand" "r,r,r") |
9184 | (match_operand:SI 4 "shift_amount_operand" "M,r,M")])) | |
40dbec34 | 9185 | (const_int 0))) |
d82e788e | 9186 | (set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
d5d4dc8d | 9187 | (minus:SI (match_dup 1) |
9188 | (match_op_dup 2 [(match_dup 3) (match_dup 4)])))] | |
9189 | "TARGET_32BIT" | |
3ef90e77 | 9190 | "subs%?\\t%0, %1, %3%S2" |
344495ea | 9191 | [(set_attr "conds" "set") |
a2cd141b | 9192 | (set_attr "shift" "3") |
d82e788e | 9193 | (set_attr "arch" "32,a,a") |
9194 | (set_attr "type" "alus_shift_imm,alus_shift_reg,alus_shift_imm")]) | |
9c08d1fa | 9195 | |
f7fbdd4a | 9196 | (define_insn "*sub_shiftsi_compare0_scratch" |
bd5b4116 | 9197 | [(set (reg:CC_NOOV CC_REGNUM) |
40dbec34 | 9198 | (compare:CC_NOOV |
d82e788e | 9199 | (minus:SI (match_operand:SI 1 "s_register_operand" "r,r,r") |
40dbec34 | 9200 | (match_operator:SI 2 "shift_operator" |
d82e788e | 9201 | [(match_operand:SI 3 "s_register_operand" "r,r,r") |
9202 | (match_operand:SI 4 "shift_amount_operand" "M,r,M")])) | |
40dbec34 | 9203 | (const_int 0))) |
d82e788e | 9204 | (clobber (match_scratch:SI 0 "=r,r,r"))] |
d5d4dc8d | 9205 | "TARGET_32BIT" |
3ef90e77 | 9206 | "subs%?\\t%0, %1, %3%S2" |
344495ea | 9207 | [(set_attr "conds" "set") |
a2cd141b | 9208 | (set_attr "shift" "3") |
d82e788e | 9209 | (set_attr "arch" "32,a,a") |
9210 | (set_attr "type" "alus_shift_imm,alus_shift_reg,alus_shift_imm")]) | |
9c08d1fa | 9211 | \f |
9212 | ||
190efb17 | 9213 | (define_insn_and_split "*and_scc" |
9c08d1fa | 9214 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
8fa3ba89 | 9215 | (and:SI (match_operator:SI 1 "arm_comparison_operator" |
190efb17 | 9216 | [(match_operand 2 "cc_register" "") (const_int 0)]) |
9217 | (match_operand:SI 3 "s_register_operand" "r")))] | |
cffb2a26 | 9218 | "TARGET_ARM" |
190efb17 | 9219 | "#" ; "mov%D1\\t%0, #0\;and%d1\\t%0, %3, #1" |
9220 | "&& reload_completed" | |
9221 | [(cond_exec (match_dup 5) (set (match_dup 0) (const_int 0))) | |
9222 | (cond_exec (match_dup 4) (set (match_dup 0) | |
9223 | (and:SI (match_dup 3) (const_int 1))))] | |
9224 | { | |
3754d046 | 9225 | machine_mode mode = GET_MODE (operands[2]); |
190efb17 | 9226 | enum rtx_code rc = GET_CODE (operands[1]); |
9227 | ||
9228 | /* Note that operands[4] is the same as operands[1], | |
9229 | but with VOIDmode as the result. */ | |
9230 | operands[4] = gen_rtx_fmt_ee (rc, VOIDmode, operands[2], const0_rtx); | |
9231 | if (mode == CCFPmode || mode == CCFPEmode) | |
9232 | rc = reverse_condition_maybe_unordered (rc); | |
9233 | else | |
9234 | rc = reverse_condition (rc); | |
9235 | operands[5] = gen_rtx_fmt_ee (rc, VOIDmode, operands[2], const0_rtx); | |
9236 | } | |
8fa3ba89 | 9237 | [(set_attr "conds" "use") |
1b7da4ac | 9238 | (set_attr "type" "multiple") |
8fa3ba89 | 9239 | (set_attr "length" "8")] |
9240 | ) | |
9c08d1fa | 9241 | |
190efb17 | 9242 | (define_insn_and_split "*ior_scc" |
9c08d1fa | 9243 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
190efb17 | 9244 | (ior:SI (match_operator:SI 1 "arm_comparison_operator" |
9245 | [(match_operand 2 "cc_register" "") (const_int 0)]) | |
9246 | (match_operand:SI 3 "s_register_operand" "0,?r")))] | |
cffb2a26 | 9247 | "TARGET_ARM" |
e2348bcb | 9248 | "@ |
190efb17 | 9249 | orr%d1\\t%0, %3, #1 |
9250 | #" | |
9251 | "&& reload_completed | |
9252 | && REGNO (operands [0]) != REGNO (operands[3])" | |
9253 | ;; && which_alternative == 1 | |
9254 | ; mov%D1\\t%0, %3\;orr%d1\\t%0, %3, #1 | |
9255 | [(cond_exec (match_dup 5) (set (match_dup 0) (match_dup 3))) | |
9256 | (cond_exec (match_dup 4) (set (match_dup 0) | |
9257 | (ior:SI (match_dup 3) (const_int 1))))] | |
9258 | { | |
3754d046 | 9259 | machine_mode mode = GET_MODE (operands[2]); |
190efb17 | 9260 | enum rtx_code rc = GET_CODE (operands[1]); |
9261 | ||
9262 | /* Note that operands[4] is the same as operands[1], | |
9263 | but with VOIDmode as the result. */ | |
9264 | operands[4] = gen_rtx_fmt_ee (rc, VOIDmode, operands[2], const0_rtx); | |
9265 | if (mode == CCFPmode || mode == CCFPEmode) | |
9266 | rc = reverse_condition_maybe_unordered (rc); | |
9267 | else | |
9268 | rc = reverse_condition (rc); | |
9269 | operands[5] = gen_rtx_fmt_ee (rc, VOIDmode, operands[2], const0_rtx); | |
9270 | } | |
8fa3ba89 | 9271 | [(set_attr "conds" "use") |
1b7da4ac | 9272 | (set_attr "length" "4,8") |
9273 | (set_attr "type" "logic_imm,multiple")] | |
8fa3ba89 | 9274 | ) |
9c08d1fa | 9275 | |
2df9477b | 9276 | ; A series of splitters for the compare_scc pattern below. Note that |
9277 | ; order is important. | |
9278 | (define_split | |
9279 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9280 | (lt:SI (match_operand:SI 1 "s_register_operand" "") | |
9281 | (const_int 0))) | |
9282 | (clobber (reg:CC CC_REGNUM))] | |
9283 | "TARGET_32BIT && reload_completed" | |
9284 | [(set (match_dup 0) (lshiftrt:SI (match_dup 1) (const_int 31)))]) | |
9285 | ||
9286 | (define_split | |
9287 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9288 | (ge:SI (match_operand:SI 1 "s_register_operand" "") | |
9289 | (const_int 0))) | |
9290 | (clobber (reg:CC CC_REGNUM))] | |
9291 | "TARGET_32BIT && reload_completed" | |
9292 | [(set (match_dup 0) (not:SI (match_dup 1))) | |
9293 | (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 31)))]) | |
9294 | ||
98562479 | 9295 | (define_split |
9296 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9297 | (eq:SI (match_operand:SI 1 "s_register_operand" "") | |
9298 | (const_int 0))) | |
9299 | (clobber (reg:CC CC_REGNUM))] | |
b232e6b5 | 9300 | "arm_arch5t && TARGET_32BIT" |
98562479 | 9301 | [(set (match_dup 0) (clz:SI (match_dup 1))) |
9302 | (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 5)))] | |
9303 | ) | |
9304 | ||
2df9477b | 9305 | (define_split |
9306 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9307 | (eq:SI (match_operand:SI 1 "s_register_operand" "") | |
9308 | (const_int 0))) | |
9309 | (clobber (reg:CC CC_REGNUM))] | |
9310 | "TARGET_32BIT && reload_completed" | |
9311 | [(parallel | |
080c0b9a | 9312 | [(set (reg:CC CC_REGNUM) |
9313 | (compare:CC (const_int 1) (match_dup 1))) | |
2df9477b | 9314 | (set (match_dup 0) |
9315 | (minus:SI (const_int 1) (match_dup 1)))]) | |
080c0b9a | 9316 | (cond_exec (ltu:CC (reg:CC CC_REGNUM) (const_int 0)) |
2df9477b | 9317 | (set (match_dup 0) (const_int 0)))]) |
9318 | ||
9319 | (define_split | |
9320 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9321 | (ne:SI (match_operand:SI 1 "s_register_operand" "") | |
9322 | (match_operand:SI 2 "const_int_operand" ""))) | |
9323 | (clobber (reg:CC CC_REGNUM))] | |
9324 | "TARGET_32BIT && reload_completed" | |
9325 | [(parallel | |
9326 | [(set (reg:CC CC_REGNUM) | |
9327 | (compare:CC (match_dup 1) (match_dup 2))) | |
9328 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 3)))]) | |
9329 | (cond_exec (ne:CC (reg:CC CC_REGNUM) (const_int 0)) | |
9330 | (set (match_dup 0) (const_int 1)))] | |
9331 | { | |
e3dcfc16 | 9332 | operands[3] = gen_int_mode (-INTVAL (operands[2]), SImode); |
2df9477b | 9333 | }) |
9334 | ||
9335 | (define_split | |
9336 | [(set (match_operand:SI 0 "s_register_operand" "") | |
9337 | (ne:SI (match_operand:SI 1 "s_register_operand" "") | |
9338 | (match_operand:SI 2 "arm_add_operand" ""))) | |
9339 | (clobber (reg:CC CC_REGNUM))] | |
9340 | "TARGET_32BIT && reload_completed" | |
9341 | [(parallel | |
9342 | [(set (reg:CC_NOOV CC_REGNUM) | |
9343 | (compare:CC_NOOV (minus:SI (match_dup 1) (match_dup 2)) | |
9344 | (const_int 0))) | |
9345 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) | |
9346 | (cond_exec (ne:CC_NOOV (reg:CC_NOOV CC_REGNUM) (const_int 0)) | |
9347 | (set (match_dup 0) (const_int 1)))]) | |
9348 | ||
9349 | (define_insn_and_split "*compare_scc" | |
fd711051 | 9350 | [(set (match_operand:SI 0 "s_register_operand" "=Ts,Ts") |
8fa3ba89 | 9351 | (match_operator:SI 1 "arm_comparison_operator" |
5565501b | 9352 | [(match_operand:SI 2 "s_register_operand" "r,r") |
9353 | (match_operand:SI 3 "arm_add_operand" "rI,L")])) | |
bd5b4116 | 9354 | (clobber (reg:CC CC_REGNUM))] |
2df9477b | 9355 | "TARGET_32BIT" |
9356 | "#" | |
9357 | "&& reload_completed" | |
9358 | [(set (reg:CC CC_REGNUM) (compare:CC (match_dup 2) (match_dup 3))) | |
9359 | (cond_exec (match_dup 4) (set (match_dup 0) (const_int 0))) | |
9360 | (cond_exec (match_dup 5) (set (match_dup 0) (const_int 1)))] | |
9361 | { | |
9362 | rtx tmp1; | |
3754d046 | 9363 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), |
2df9477b | 9364 | operands[2], operands[3]); |
9365 | enum rtx_code rc = GET_CODE (operands[1]); | |
e2348bcb | 9366 | |
2df9477b | 9367 | tmp1 = gen_rtx_REG (mode, CC_REGNUM); |
080c0b9a | 9368 | |
2df9477b | 9369 | operands[5] = gen_rtx_fmt_ee (rc, VOIDmode, tmp1, const0_rtx); |
9370 | if (mode == CCFPmode || mode == CCFPEmode) | |
9371 | rc = reverse_condition_maybe_unordered (rc); | |
9372 | else | |
9373 | rc = reverse_condition (rc); | |
9374 | operands[4] = gen_rtx_fmt_ee (rc, VOIDmode, tmp1, const0_rtx); | |
1b7da4ac | 9375 | } |
9376 | [(set_attr "type" "multiple")] | |
9377 | ) | |
9c08d1fa | 9378 | |
080c0b9a | 9379 | ;; Attempt to improve the sequence generated by the compare_scc splitters |
9380 | ;; not to use conditional execution. | |
98562479 | 9381 | |
9382 | ;; Rd = (eq (reg1) (const_int0)) // ARMv5 | |
9383 | ;; clz Rd, reg1 | |
9384 | ;; lsr Rd, Rd, #5 | |
080c0b9a | 9385 | (define_peephole2 |
9386 | [(set (reg:CC CC_REGNUM) | |
9387 | (compare:CC (match_operand:SI 1 "register_operand" "") | |
98562479 | 9388 | (const_int 0))) |
9389 | (cond_exec (ne (reg:CC CC_REGNUM) (const_int 0)) | |
9390 | (set (match_operand:SI 0 "register_operand" "") (const_int 0))) | |
9391 | (cond_exec (eq (reg:CC CC_REGNUM) (const_int 0)) | |
9392 | (set (match_dup 0) (const_int 1)))] | |
b232e6b5 | 9393 | "arm_arch5t && TARGET_32BIT && peep2_regno_dead_p (3, CC_REGNUM)" |
98562479 | 9394 | [(set (match_dup 0) (clz:SI (match_dup 1))) |
9395 | (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 5)))] | |
9396 | ) | |
9397 | ||
9398 | ;; Rd = (eq (reg1) (const_int0)) // !ARMv5 | |
9399 | ;; negs Rd, reg1 | |
9400 | ;; adc Rd, Rd, reg1 | |
9401 | (define_peephole2 | |
9402 | [(set (reg:CC CC_REGNUM) | |
9403 | (compare:CC (match_operand:SI 1 "register_operand" "") | |
9404 | (const_int 0))) | |
080c0b9a | 9405 | (cond_exec (ne (reg:CC CC_REGNUM) (const_int 0)) |
9406 | (set (match_operand:SI 0 "register_operand" "") (const_int 0))) | |
9407 | (cond_exec (eq (reg:CC CC_REGNUM) (const_int 0)) | |
9408 | (set (match_dup 0) (const_int 1))) | |
98562479 | 9409 | (match_scratch:SI 2 "r")] |
9410 | "TARGET_32BIT && peep2_regno_dead_p (3, CC_REGNUM)" | |
922b6913 | 9411 | [(parallel |
9412 | [(set (reg:CC CC_REGNUM) | |
98562479 | 9413 | (compare:CC (const_int 0) (match_dup 1))) |
9414 | (set (match_dup 2) (minus:SI (const_int 0) (match_dup 1)))]) | |
9415 | (set (match_dup 0) | |
9416 | (plus:SI (plus:SI (match_dup 1) (match_dup 2)) | |
9417 | (geu:SI (reg:CC CC_REGNUM) (const_int 0))))] | |
9418 | ) | |
9419 | ||
31991287 | 9420 | ;; Rd = (eq (reg1) (reg2/imm)) // ARMv5 and optimising for speed. |
98562479 | 9421 | ;; sub Rd, Reg1, reg2 |
9422 | ;; clz Rd, Rd | |
9423 | ;; lsr Rd, Rd, #5 | |
9424 | (define_peephole2 | |
9425 | [(set (reg:CC CC_REGNUM) | |
9426 | (compare:CC (match_operand:SI 1 "register_operand" "") | |
9427 | (match_operand:SI 2 "arm_rhs_operand" ""))) | |
9428 | (cond_exec (ne (reg:CC CC_REGNUM) (const_int 0)) | |
9429 | (set (match_operand:SI 0 "register_operand" "") (const_int 0))) | |
9430 | (cond_exec (eq (reg:CC CC_REGNUM) (const_int 0)) | |
9431 | (set (match_dup 0) (const_int 1)))] | |
b232e6b5 | 9432 | "arm_arch5t && TARGET_32BIT && peep2_regno_dead_p (3, CC_REGNUM) |
31991287 | 9433 | && !(TARGET_THUMB2 && optimize_insn_for_size_p ())" |
98562479 | 9434 | [(set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2))) |
9435 | (set (match_dup 0) (clz:SI (match_dup 0))) | |
9436 | (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 5)))] | |
9437 | ) | |
9438 | ||
9439 | ||
31991287 | 9440 | ;; Rd = (eq (reg1) (reg2)) // ! ARMv5 or optimising for size. |
98562479 | 9441 | ;; sub T1, Reg1, reg2 |
9442 | ;; negs Rd, T1 | |
9443 | ;; adc Rd, Rd, T1 | |
9444 | (define_peephole2 | |
9445 | [(set (reg:CC CC_REGNUM) | |
9446 | (compare:CC (match_operand:SI 1 "register_operand" "") | |
9447 | (match_operand:SI 2 "arm_rhs_operand" ""))) | |
9448 | (cond_exec (ne (reg:CC CC_REGNUM) (const_int 0)) | |
9449 | (set (match_operand:SI 0 "register_operand" "") (const_int 0))) | |
9450 | (cond_exec (eq (reg:CC CC_REGNUM) (const_int 0)) | |
9451 | (set (match_dup 0) (const_int 1))) | |
9452 | (match_scratch:SI 3 "r")] | |
9453 | "TARGET_32BIT && peep2_regno_dead_p (3, CC_REGNUM)" | |
31991287 | 9454 | [(set (match_dup 3) (match_dup 4)) |
080c0b9a | 9455 | (parallel |
9456 | [(set (reg:CC CC_REGNUM) | |
9457 | (compare:CC (const_int 0) (match_dup 3))) | |
9458 | (set (match_dup 0) (minus:SI (const_int 0) (match_dup 3)))]) | |
98562479 | 9459 | (set (match_dup 0) |
9460 | (plus:SI (plus:SI (match_dup 0) (match_dup 3)) | |
9461 | (geu:SI (reg:CC CC_REGNUM) (const_int 0))))] | |
31991287 | 9462 | " |
9463 | if (CONST_INT_P (operands[2])) | |
9464 | operands[4] = plus_constant (SImode, operands[1], -INTVAL (operands[2])); | |
9465 | else | |
9466 | operands[4] = gen_rtx_MINUS (SImode, operands[1], operands[2]); | |
9467 | ") | |
080c0b9a | 9468 | |
f7fbdd4a | 9469 | (define_insn "*cond_move" |
9c08d1fa | 9470 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") |
aea4c774 | 9471 | (if_then_else:SI (match_operator 3 "equality_operator" |
8fa3ba89 | 9472 | [(match_operator 4 "arm_comparison_operator" |
8a18b90c | 9473 | [(match_operand 5 "cc_register" "") (const_int 0)]) |
aea4c774 | 9474 | (const_int 0)]) |
9475 | (match_operand:SI 1 "arm_rhs_operand" "0,rI,?rI") | |
9476 | (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI")))] | |
cffb2a26 | 9477 | "TARGET_ARM" |
9c08d1fa | 9478 | "* |
8fa3ba89 | 9479 | if (GET_CODE (operands[3]) == NE) |
9480 | { | |
9481 | if (which_alternative != 1) | |
9482 | output_asm_insn (\"mov%D4\\t%0, %2\", operands); | |
9483 | if (which_alternative != 0) | |
9484 | output_asm_insn (\"mov%d4\\t%0, %1\", operands); | |
9485 | return \"\"; | |
9486 | } | |
9487 | if (which_alternative != 0) | |
9488 | output_asm_insn (\"mov%D4\\t%0, %1\", operands); | |
9489 | if (which_alternative != 1) | |
9490 | output_asm_insn (\"mov%d4\\t%0, %2\", operands); | |
9491 | return \"\"; | |
9492 | " | |
9493 | [(set_attr "conds" "use") | |
282b4c75 | 9494 | (set_attr_alternative "type" |
9495 | [(if_then_else (match_operand 2 "const_int_operand" "") | |
9496 | (const_string "mov_imm") | |
9497 | (const_string "mov_reg")) | |
9498 | (if_then_else (match_operand 1 "const_int_operand" "") | |
9499 | (const_string "mov_imm") | |
9500 | (const_string "mov_reg")) | |
9501 | (const_string "multiple")]) | |
8fa3ba89 | 9502 | (set_attr "length" "4,4,8")] |
9503 | ) | |
9c08d1fa | 9504 | |
f7fbdd4a | 9505 | (define_insn "*cond_arith" |
9c08d1fa | 9506 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
9507 | (match_operator:SI 5 "shiftable_operator" | |
8fa3ba89 | 9508 | [(match_operator:SI 4 "arm_comparison_operator" |
9c08d1fa | 9509 | [(match_operand:SI 2 "s_register_operand" "r,r") |
9510 | (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) | |
9511 | (match_operand:SI 1 "s_register_operand" "0,?r")])) | |
bd5b4116 | 9512 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 9513 | "TARGET_ARM" |
9c08d1fa | 9514 | "* |
8fa3ba89 | 9515 | if (GET_CODE (operands[4]) == LT && operands[3] == const0_rtx) |
9516 | return \"%i5\\t%0, %1, %2, lsr #31\"; | |
40dbec34 | 9517 | |
8fa3ba89 | 9518 | output_asm_insn (\"cmp\\t%2, %3\", operands); |
9519 | if (GET_CODE (operands[5]) == AND) | |
9520 | output_asm_insn (\"mov%D4\\t%0, #0\", operands); | |
9521 | else if (GET_CODE (operands[5]) == MINUS) | |
9522 | output_asm_insn (\"rsb%D4\\t%0, %1, #0\", operands); | |
9523 | else if (which_alternative != 0) | |
9524 | output_asm_insn (\"mov%D4\\t%0, %1\", operands); | |
9525 | return \"%i5%d4\\t%0, %1, #1\"; | |
9526 | " | |
9527 | [(set_attr "conds" "clob") | |
1b7da4ac | 9528 | (set_attr "length" "12") |
9529 | (set_attr "type" "multiple")] | |
8fa3ba89 | 9530 | ) |
9c08d1fa | 9531 | |
f7fbdd4a | 9532 | (define_insn "*cond_sub" |
9c08d1fa | 9533 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
9534 | (minus:SI (match_operand:SI 1 "s_register_operand" "0,?r") | |
8fa3ba89 | 9535 | (match_operator:SI 4 "arm_comparison_operator" |
9c08d1fa | 9536 | [(match_operand:SI 2 "s_register_operand" "r,r") |
9537 | (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]))) | |
bd5b4116 | 9538 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 9539 | "TARGET_ARM" |
9c08d1fa | 9540 | "* |
8fa3ba89 | 9541 | output_asm_insn (\"cmp\\t%2, %3\", operands); |
9542 | if (which_alternative != 0) | |
9543 | output_asm_insn (\"mov%D4\\t%0, %1\", operands); | |
9544 | return \"sub%d4\\t%0, %1, #1\"; | |
9545 | " | |
9546 | [(set_attr "conds" "clob") | |
1b7da4ac | 9547 | (set_attr "length" "8,12") |
9548 | (set_attr "type" "multiple")] | |
8fa3ba89 | 9549 | ) |
9c08d1fa | 9550 | |
aea4c774 | 9551 | (define_insn "*cmp_ite0" |
cffb2a26 | 9552 | [(set (match_operand 6 "dominant_cc_register" "") |
aea4c774 | 9553 | (compare |
9554 | (if_then_else:SI | |
8fa3ba89 | 9555 | (match_operator 4 "arm_comparison_operator" |
2ff91fec | 9556 | [(match_operand:SI 0 "s_register_operand" |
9557 | "l,l,l,r,r,r,r,r,r") | |
9558 | (match_operand:SI 1 "arm_add_operand" | |
9559 | "lPy,lPy,lPy,rI,L,rI,L,rI,L")]) | |
8fa3ba89 | 9560 | (match_operator:SI 5 "arm_comparison_operator" |
2ff91fec | 9561 | [(match_operand:SI 2 "s_register_operand" |
9562 | "l,r,r,l,l,r,r,r,r") | |
9563 | (match_operand:SI 3 "arm_add_operand" | |
9564 | "lPy,rI,L,lPy,lPy,rI,rI,L,L")]) | |
aea4c774 | 9565 | (const_int 0)) |
9566 | (const_int 0)))] | |
2ff91fec | 9567 | "TARGET_32BIT" |
9c08d1fa | 9568 | "* |
aea4c774 | 9569 | { |
2ff91fec | 9570 | static const char * const cmp1[NUM_OF_COND_CMP][2] = |
9571 | { | |
9572 | {\"cmp%d5\\t%0, %1\", | |
9573 | \"cmp%d4\\t%2, %3\"}, | |
9574 | {\"cmn%d5\\t%0, #%n1\", | |
9575 | \"cmp%d4\\t%2, %3\"}, | |
9576 | {\"cmp%d5\\t%0, %1\", | |
9577 | \"cmn%d4\\t%2, #%n3\"}, | |
9578 | {\"cmn%d5\\t%0, #%n1\", | |
9579 | \"cmn%d4\\t%2, #%n3\"} | |
9580 | }; | |
9581 | static const char * const cmp2[NUM_OF_COND_CMP][2] = | |
9582 | { | |
9583 | {\"cmp\\t%2, %3\", | |
9584 | \"cmp\\t%0, %1\"}, | |
9585 | {\"cmp\\t%2, %3\", | |
9586 | \"cmn\\t%0, #%n1\"}, | |
9587 | {\"cmn\\t%2, #%n3\", | |
9588 | \"cmp\\t%0, %1\"}, | |
9589 | {\"cmn\\t%2, #%n3\", | |
9590 | \"cmn\\t%0, #%n1\"} | |
9591 | }; | |
9592 | static const char * const ite[2] = | |
8fa3ba89 | 9593 | { |
2ff91fec | 9594 | \"it\\t%d5\", |
9595 | \"it\\t%d4\" | |
8fa3ba89 | 9596 | }; |
2ff91fec | 9597 | static const int cmp_idx[9] = {CMP_CMP, CMP_CMP, CMP_CMN, |
9598 | CMP_CMP, CMN_CMP, CMP_CMP, | |
9599 | CMN_CMP, CMP_CMN, CMN_CMN}; | |
8fa3ba89 | 9600 | int swap = |
9601 | comparison_dominates_p (GET_CODE (operands[5]), GET_CODE (operands[4])); | |
9602 | ||
2ff91fec | 9603 | output_asm_insn (cmp2[cmp_idx[which_alternative]][swap], operands); |
9604 | if (TARGET_THUMB2) { | |
9605 | output_asm_insn (ite[swap], operands); | |
9606 | } | |
9607 | output_asm_insn (cmp1[cmp_idx[which_alternative]][swap], operands); | |
9608 | return \"\"; | |
8fa3ba89 | 9609 | }" |
9610 | [(set_attr "conds" "set") | |
2ff91fec | 9611 | (set_attr "arch" "t2,t2,t2,t2,t2,any,any,any,any") |
8bdfd6ed | 9612 | (set_attr "enabled_for_short_it" "yes,no,no,no,no,no,no,no,no") |
1b7da4ac | 9613 | (set_attr "type" "multiple") |
2ff91fec | 9614 | (set_attr_alternative "length" |
9615 | [(const_int 6) | |
9616 | (const_int 8) | |
9617 | (const_int 8) | |
9618 | (const_int 8) | |
9619 | (const_int 8) | |
9620 | (if_then_else (eq_attr "is_thumb" "no") | |
9621 | (const_int 8) | |
9622 | (const_int 10)) | |
9623 | (if_then_else (eq_attr "is_thumb" "no") | |
9624 | (const_int 8) | |
9625 | (const_int 10)) | |
9626 | (if_then_else (eq_attr "is_thumb" "no") | |
9627 | (const_int 8) | |
9628 | (const_int 10)) | |
9629 | (if_then_else (eq_attr "is_thumb" "no") | |
9630 | (const_int 8) | |
9631 | (const_int 10))])] | |
8fa3ba89 | 9632 | ) |
9c08d1fa | 9633 | |
aea4c774 | 9634 | (define_insn "*cmp_ite1" |
cffb2a26 | 9635 | [(set (match_operand 6 "dominant_cc_register" "") |
aea4c774 | 9636 | (compare |
9637 | (if_then_else:SI | |
8fa3ba89 | 9638 | (match_operator 4 "arm_comparison_operator" |
2ff91fec | 9639 | [(match_operand:SI 0 "s_register_operand" |
9640 | "l,l,l,r,r,r,r,r,r") | |
9641 | (match_operand:SI 1 "arm_add_operand" | |
9642 | "lPy,lPy,lPy,rI,L,rI,L,rI,L")]) | |
8fa3ba89 | 9643 | (match_operator:SI 5 "arm_comparison_operator" |
2ff91fec | 9644 | [(match_operand:SI 2 "s_register_operand" |
9645 | "l,r,r,l,l,r,r,r,r") | |
9646 | (match_operand:SI 3 "arm_add_operand" | |
9647 | "lPy,rI,L,lPy,lPy,rI,rI,L,L")]) | |
aea4c774 | 9648 | (const_int 1)) |
9649 | (const_int 0)))] | |
2ff91fec | 9650 | "TARGET_32BIT" |
9c08d1fa | 9651 | "* |
9c08d1fa | 9652 | { |
2ff91fec | 9653 | static const char * const cmp1[NUM_OF_COND_CMP][2] = |
9654 | { | |
9655 | {\"cmp\\t%0, %1\", | |
9656 | \"cmp\\t%2, %3\"}, | |
9657 | {\"cmn\\t%0, #%n1\", | |
9658 | \"cmp\\t%2, %3\"}, | |
9659 | {\"cmp\\t%0, %1\", | |
9660 | \"cmn\\t%2, #%n3\"}, | |
9661 | {\"cmn\\t%0, #%n1\", | |
9662 | \"cmn\\t%2, #%n3\"} | |
9663 | }; | |
9664 | static const char * const cmp2[NUM_OF_COND_CMP][2] = | |
215b30b3 | 9665 | { |
2ff91fec | 9666 | {\"cmp%d4\\t%2, %3\", |
9667 | \"cmp%D5\\t%0, %1\"}, | |
9668 | {\"cmp%d4\\t%2, %3\", | |
9669 | \"cmn%D5\\t%0, #%n1\"}, | |
9670 | {\"cmn%d4\\t%2, #%n3\", | |
9671 | \"cmp%D5\\t%0, %1\"}, | |
9672 | {\"cmn%d4\\t%2, #%n3\", | |
9673 | \"cmn%D5\\t%0, #%n1\"} | |
215b30b3 | 9674 | }; |
2ff91fec | 9675 | static const char * const ite[2] = |
9676 | { | |
9677 | \"it\\t%d4\", | |
9678 | \"it\\t%D5\" | |
9679 | }; | |
9680 | static const int cmp_idx[9] = {CMP_CMP, CMP_CMP, CMP_CMN, | |
9681 | CMP_CMP, CMN_CMP, CMP_CMP, | |
9682 | CMN_CMP, CMP_CMN, CMN_CMN}; | |
215b30b3 | 9683 | int swap = |
9684 | comparison_dominates_p (GET_CODE (operands[5]), | |
9685 | reverse_condition (GET_CODE (operands[4]))); | |
9686 | ||
2ff91fec | 9687 | output_asm_insn (cmp1[cmp_idx[which_alternative]][swap], operands); |
9688 | if (TARGET_THUMB2) { | |
9689 | output_asm_insn (ite[swap], operands); | |
9690 | } | |
9691 | output_asm_insn (cmp2[cmp_idx[which_alternative]][swap], operands); | |
9692 | return \"\"; | |
215b30b3 | 9693 | }" |
8fa3ba89 | 9694 | [(set_attr "conds" "set") |
2ff91fec | 9695 | (set_attr "arch" "t2,t2,t2,t2,t2,any,any,any,any") |
8bdfd6ed | 9696 | (set_attr "enabled_for_short_it" "yes,no,no,no,no,no,no,no,no") |
2ff91fec | 9697 | (set_attr_alternative "length" |
9698 | [(const_int 6) | |
9699 | (const_int 8) | |
9700 | (const_int 8) | |
9701 | (const_int 8) | |
9702 | (const_int 8) | |
9703 | (if_then_else (eq_attr "is_thumb" "no") | |
9704 | (const_int 8) | |
9705 | (const_int 10)) | |
9706 | (if_then_else (eq_attr "is_thumb" "no") | |
9707 | (const_int 8) | |
9708 | (const_int 10)) | |
9709 | (if_then_else (eq_attr "is_thumb" "no") | |
9710 | (const_int 8) | |
9711 | (const_int 10)) | |
9712 | (if_then_else (eq_attr "is_thumb" "no") | |
9713 | (const_int 8) | |
1b7da4ac | 9714 | (const_int 10))]) |
9715 | (set_attr "type" "multiple")] | |
8fa3ba89 | 9716 | ) |
9c08d1fa | 9717 | |
f6c53574 | 9718 | (define_insn "*cmp_and" |
9719 | [(set (match_operand 6 "dominant_cc_register" "") | |
9720 | (compare | |
9721 | (and:SI | |
9722 | (match_operator 4 "arm_comparison_operator" | |
2ff91fec | 9723 | [(match_operand:SI 0 "s_register_operand" |
9724 | "l,l,l,r,r,r,r,r,r") | |
9725 | (match_operand:SI 1 "arm_add_operand" | |
9726 | "lPy,lPy,lPy,rI,L,rI,L,rI,L")]) | |
f6c53574 | 9727 | (match_operator:SI 5 "arm_comparison_operator" |
2ff91fec | 9728 | [(match_operand:SI 2 "s_register_operand" |
9729 | "l,r,r,l,l,r,r,r,r") | |
9730 | (match_operand:SI 3 "arm_add_operand" | |
9731 | "lPy,rI,L,lPy,lPy,rI,rI,L,L")])) | |
f6c53574 | 9732 | (const_int 0)))] |
2ff91fec | 9733 | "TARGET_32BIT" |
f6c53574 | 9734 | "* |
9735 | { | |
2ff91fec | 9736 | static const char *const cmp1[NUM_OF_COND_CMP][2] = |
f6c53574 | 9737 | { |
2ff91fec | 9738 | {\"cmp%d5\\t%0, %1\", |
9739 | \"cmp%d4\\t%2, %3\"}, | |
9740 | {\"cmn%d5\\t%0, #%n1\", | |
9741 | \"cmp%d4\\t%2, %3\"}, | |
9742 | {\"cmp%d5\\t%0, %1\", | |
9743 | \"cmn%d4\\t%2, #%n3\"}, | |
9744 | {\"cmn%d5\\t%0, #%n1\", | |
9745 | \"cmn%d4\\t%2, #%n3\"} | |
f6c53574 | 9746 | }; |
2ff91fec | 9747 | static const char *const cmp2[NUM_OF_COND_CMP][2] = |
9748 | { | |
9749 | {\"cmp\\t%2, %3\", | |
9750 | \"cmp\\t%0, %1\"}, | |
9751 | {\"cmp\\t%2, %3\", | |
9752 | \"cmn\\t%0, #%n1\"}, | |
9753 | {\"cmn\\t%2, #%n3\", | |
9754 | \"cmp\\t%0, %1\"}, | |
9755 | {\"cmn\\t%2, #%n3\", | |
9756 | \"cmn\\t%0, #%n1\"} | |
9757 | }; | |
9758 | static const char *const ite[2] = | |
9759 | { | |
9760 | \"it\\t%d5\", | |
9761 | \"it\\t%d4\" | |
9762 | }; | |
9763 | static const int cmp_idx[9] = {CMP_CMP, CMP_CMP, CMP_CMN, | |
9764 | CMP_CMP, CMN_CMP, CMP_CMP, | |
9765 | CMN_CMP, CMP_CMN, CMN_CMN}; | |
f6c53574 | 9766 | int swap = |
9767 | comparison_dominates_p (GET_CODE (operands[5]), GET_CODE (operands[4])); | |
9768 | ||
2ff91fec | 9769 | output_asm_insn (cmp2[cmp_idx[which_alternative]][swap], operands); |
9770 | if (TARGET_THUMB2) { | |
9771 | output_asm_insn (ite[swap], operands); | |
9772 | } | |
9773 | output_asm_insn (cmp1[cmp_idx[which_alternative]][swap], operands); | |
9774 | return \"\"; | |
f6c53574 | 9775 | }" |
9776 | [(set_attr "conds" "set") | |
9777 | (set_attr "predicable" "no") | |
2ff91fec | 9778 | (set_attr "arch" "t2,t2,t2,t2,t2,any,any,any,any") |
8bdfd6ed | 9779 | (set_attr "enabled_for_short_it" "yes,no,no,no,no,no,no,no,no") |
2ff91fec | 9780 | (set_attr_alternative "length" |
9781 | [(const_int 6) | |
9782 | (const_int 8) | |
9783 | (const_int 8) | |
9784 | (const_int 8) | |
9785 | (const_int 8) | |
9786 | (if_then_else (eq_attr "is_thumb" "no") | |
9787 | (const_int 8) | |
9788 | (const_int 10)) | |
9789 | (if_then_else (eq_attr "is_thumb" "no") | |
9790 | (const_int 8) | |
9791 | (const_int 10)) | |
9792 | (if_then_else (eq_attr "is_thumb" "no") | |
9793 | (const_int 8) | |
9794 | (const_int 10)) | |
9795 | (if_then_else (eq_attr "is_thumb" "no") | |
9796 | (const_int 8) | |
1b7da4ac | 9797 | (const_int 10))]) |
9798 | (set_attr "type" "multiple")] | |
f6c53574 | 9799 | ) |
9800 | ||
9801 | (define_insn "*cmp_ior" | |
9802 | [(set (match_operand 6 "dominant_cc_register" "") | |
9803 | (compare | |
9804 | (ior:SI | |
9805 | (match_operator 4 "arm_comparison_operator" | |
2ff91fec | 9806 | [(match_operand:SI 0 "s_register_operand" |
9807 | "l,l,l,r,r,r,r,r,r") | |
9808 | (match_operand:SI 1 "arm_add_operand" | |
9809 | "lPy,lPy,lPy,rI,L,rI,L,rI,L")]) | |
f6c53574 | 9810 | (match_operator:SI 5 "arm_comparison_operator" |
2ff91fec | 9811 | [(match_operand:SI 2 "s_register_operand" |
9812 | "l,r,r,l,l,r,r,r,r") | |
9813 | (match_operand:SI 3 "arm_add_operand" | |
9814 | "lPy,rI,L,lPy,lPy,rI,rI,L,L")])) | |
f6c53574 | 9815 | (const_int 0)))] |
2ff91fec | 9816 | "TARGET_32BIT" |
f6c53574 | 9817 | "* |
f6c53574 | 9818 | { |
2ff91fec | 9819 | static const char *const cmp1[NUM_OF_COND_CMP][2] = |
9820 | { | |
9821 | {\"cmp\\t%0, %1\", | |
9822 | \"cmp\\t%2, %3\"}, | |
9823 | {\"cmn\\t%0, #%n1\", | |
9824 | \"cmp\\t%2, %3\"}, | |
9825 | {\"cmp\\t%0, %1\", | |
9826 | \"cmn\\t%2, #%n3\"}, | |
9827 | {\"cmn\\t%0, #%n1\", | |
9828 | \"cmn\\t%2, #%n3\"} | |
9829 | }; | |
9830 | static const char *const cmp2[NUM_OF_COND_CMP][2] = | |
9831 | { | |
9832 | {\"cmp%D4\\t%2, %3\", | |
9833 | \"cmp%D5\\t%0, %1\"}, | |
9834 | {\"cmp%D4\\t%2, %3\", | |
9835 | \"cmn%D5\\t%0, #%n1\"}, | |
9836 | {\"cmn%D4\\t%2, #%n3\", | |
9837 | \"cmp%D5\\t%0, %1\"}, | |
9838 | {\"cmn%D4\\t%2, #%n3\", | |
9839 | \"cmn%D5\\t%0, #%n1\"} | |
9840 | }; | |
9841 | static const char *const ite[2] = | |
9842 | { | |
9843 | \"it\\t%D4\", | |
9844 | \"it\\t%D5\" | |
9845 | }; | |
9846 | static const int cmp_idx[9] = {CMP_CMP, CMP_CMP, CMP_CMN, | |
9847 | CMP_CMP, CMN_CMP, CMP_CMP, | |
9848 | CMN_CMP, CMP_CMN, CMN_CMN}; | |
9849 | int swap = | |
9850 | comparison_dominates_p (GET_CODE (operands[5]), GET_CODE (operands[4])); | |
9851 | ||
9852 | output_asm_insn (cmp1[cmp_idx[which_alternative]][swap], operands); | |
9853 | if (TARGET_THUMB2) { | |
9854 | output_asm_insn (ite[swap], operands); | |
9855 | } | |
9856 | output_asm_insn (cmp2[cmp_idx[which_alternative]][swap], operands); | |
9857 | return \"\"; | |
9858 | } | |
9859 | " | |
f6c53574 | 9860 | [(set_attr "conds" "set") |
2ff91fec | 9861 | (set_attr "arch" "t2,t2,t2,t2,t2,any,any,any,any") |
8bdfd6ed | 9862 | (set_attr "enabled_for_short_it" "yes,no,no,no,no,no,no,no,no") |
2ff91fec | 9863 | (set_attr_alternative "length" |
9864 | [(const_int 6) | |
9865 | (const_int 8) | |
9866 | (const_int 8) | |
9867 | (const_int 8) | |
9868 | (const_int 8) | |
9869 | (if_then_else (eq_attr "is_thumb" "no") | |
9870 | (const_int 8) | |
9871 | (const_int 10)) | |
9872 | (if_then_else (eq_attr "is_thumb" "no") | |
9873 | (const_int 8) | |
9874 | (const_int 10)) | |
9875 | (if_then_else (eq_attr "is_thumb" "no") | |
9876 | (const_int 8) | |
9877 | (const_int 10)) | |
9878 | (if_then_else (eq_attr "is_thumb" "no") | |
9879 | (const_int 8) | |
1b7da4ac | 9880 | (const_int 10))]) |
9881 | (set_attr "type" "multiple")] | |
f6c53574 | 9882 | ) |
9883 | ||
3c5afce6 | 9884 | (define_insn_and_split "*ior_scc_scc" |
f9d240a0 | 9885 | [(set (match_operand:SI 0 "s_register_operand" "=Ts,Ts") |
3c5afce6 | 9886 | (ior:SI (match_operator:SI 3 "arm_comparison_operator" |
f9d240a0 | 9887 | [(match_operand:SI 1 "s_register_operand" "l,r") |
9888 | (match_operand:SI 2 "arm_add_operand" "lPy,rIL")]) | |
3c5afce6 | 9889 | (match_operator:SI 6 "arm_comparison_operator" |
f9d240a0 | 9890 | [(match_operand:SI 4 "s_register_operand" "l,r") |
9891 | (match_operand:SI 5 "arm_add_operand" "lPy,rIL")]))) | |
3c5afce6 | 9892 | (clobber (reg:CC CC_REGNUM))] |
2ff91fec | 9893 | "TARGET_32BIT |
3c5afce6 | 9894 | && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_OR_Y) |
9895 | != CCmode)" | |
9896 | "#" | |
2ff91fec | 9897 | "TARGET_32BIT && reload_completed" |
3c5afce6 | 9898 | [(set (match_dup 7) |
9899 | (compare | |
9900 | (ior:SI | |
9901 | (match_op_dup 3 [(match_dup 1) (match_dup 2)]) | |
9902 | (match_op_dup 6 [(match_dup 4) (match_dup 5)])) | |
9903 | (const_int 0))) | |
9904 | (set (match_dup 0) (ne:SI (match_dup 7) (const_int 0)))] | |
9905 | "operands[7] | |
9906 | = gen_rtx_REG (arm_select_dominance_cc_mode (operands[3], operands[6], | |
9907 | DOM_CC_X_OR_Y), | |
601f584c | 9908 | CC_REGNUM);" |
9909 | [(set_attr "conds" "clob") | |
8bdfd6ed | 9910 | (set_attr "enabled_for_short_it" "yes,no") |
1b7da4ac | 9911 | (set_attr "length" "16") |
9912 | (set_attr "type" "multiple")] | |
9913 | ) | |
601f584c | 9914 | |
9915 | ; If the above pattern is followed by a CMP insn, then the compare is | |
9916 | ; redundant, since we can rework the conditional instruction that follows. | |
9917 | (define_insn_and_split "*ior_scc_scc_cmp" | |
9918 | [(set (match_operand 0 "dominant_cc_register" "") | |
9919 | (compare (ior:SI (match_operator:SI 3 "arm_comparison_operator" | |
f9d240a0 | 9920 | [(match_operand:SI 1 "s_register_operand" "l,r") |
9921 | (match_operand:SI 2 "arm_add_operand" "lPy,rIL")]) | |
601f584c | 9922 | (match_operator:SI 6 "arm_comparison_operator" |
f9d240a0 | 9923 | [(match_operand:SI 4 "s_register_operand" "l,r") |
9924 | (match_operand:SI 5 "arm_add_operand" "lPy,rIL")])) | |
601f584c | 9925 | (const_int 0))) |
f9d240a0 | 9926 | (set (match_operand:SI 7 "s_register_operand" "=Ts,Ts") |
601f584c | 9927 | (ior:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)]) |
9928 | (match_op_dup 6 [(match_dup 4) (match_dup 5)])))] | |
2ff91fec | 9929 | "TARGET_32BIT" |
601f584c | 9930 | "#" |
2ff91fec | 9931 | "TARGET_32BIT && reload_completed" |
601f584c | 9932 | [(set (match_dup 0) |
9933 | (compare | |
9934 | (ior:SI | |
9935 | (match_op_dup 3 [(match_dup 1) (match_dup 2)]) | |
9936 | (match_op_dup 6 [(match_dup 4) (match_dup 5)])) | |
9937 | (const_int 0))) | |
9938 | (set (match_dup 7) (ne:SI (match_dup 0) (const_int 0)))] | |
9939 | "" | |
9940 | [(set_attr "conds" "set") | |
8bdfd6ed | 9941 | (set_attr "enabled_for_short_it" "yes,no") |
1b7da4ac | 9942 | (set_attr "length" "16") |
9943 | (set_attr "type" "multiple")] | |
9944 | ) | |
3c5afce6 | 9945 | |
9946 | (define_insn_and_split "*and_scc_scc" | |
f9d240a0 | 9947 | [(set (match_operand:SI 0 "s_register_operand" "=Ts,Ts") |
3c5afce6 | 9948 | (and:SI (match_operator:SI 3 "arm_comparison_operator" |
f9d240a0 | 9949 | [(match_operand:SI 1 "s_register_operand" "l,r") |
9950 | (match_operand:SI 2 "arm_add_operand" "lPy,rIL")]) | |
3c5afce6 | 9951 | (match_operator:SI 6 "arm_comparison_operator" |
f9d240a0 | 9952 | [(match_operand:SI 4 "s_register_operand" "l,r") |
9953 | (match_operand:SI 5 "arm_add_operand" "lPy,rIL")]))) | |
3c5afce6 | 9954 | (clobber (reg:CC CC_REGNUM))] |
2ff91fec | 9955 | "TARGET_32BIT |
3c5afce6 | 9956 | && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_AND_Y) |
9957 | != CCmode)" | |
9958 | "#" | |
2ff91fec | 9959 | "TARGET_32BIT && reload_completed |
601f584c | 9960 | && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_AND_Y) |
9961 | != CCmode)" | |
3c5afce6 | 9962 | [(set (match_dup 7) |
9963 | (compare | |
9964 | (and:SI | |
9965 | (match_op_dup 3 [(match_dup 1) (match_dup 2)]) | |
9966 | (match_op_dup 6 [(match_dup 4) (match_dup 5)])) | |
9967 | (const_int 0))) | |
9968 | (set (match_dup 0) (ne:SI (match_dup 7) (const_int 0)))] | |
9969 | "operands[7] | |
9970 | = gen_rtx_REG (arm_select_dominance_cc_mode (operands[3], operands[6], | |
9971 | DOM_CC_X_AND_Y), | |
601f584c | 9972 | CC_REGNUM);" |
9973 | [(set_attr "conds" "clob") | |
8bdfd6ed | 9974 | (set_attr "enabled_for_short_it" "yes,no") |
1b7da4ac | 9975 | (set_attr "length" "16") |
9976 | (set_attr "type" "multiple")] | |
9977 | ) | |
601f584c | 9978 | |
9979 | ; If the above pattern is followed by a CMP insn, then the compare is | |
9980 | ; redundant, since we can rework the conditional instruction that follows. | |
9981 | (define_insn_and_split "*and_scc_scc_cmp" | |
9982 | [(set (match_operand 0 "dominant_cc_register" "") | |
9983 | (compare (and:SI (match_operator:SI 3 "arm_comparison_operator" | |
f9d240a0 | 9984 | [(match_operand:SI 1 "s_register_operand" "l,r") |
9985 | (match_operand:SI 2 "arm_add_operand" "lPy,rIL")]) | |
601f584c | 9986 | (match_operator:SI 6 "arm_comparison_operator" |
f9d240a0 | 9987 | [(match_operand:SI 4 "s_register_operand" "l,r") |
9988 | (match_operand:SI 5 "arm_add_operand" "lPy,rIL")])) | |
601f584c | 9989 | (const_int 0))) |
f9d240a0 | 9990 | (set (match_operand:SI 7 "s_register_operand" "=Ts,Ts") |
601f584c | 9991 | (and:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)]) |
9992 | (match_op_dup 6 [(match_dup 4) (match_dup 5)])))] | |
2ff91fec | 9993 | "TARGET_32BIT" |
601f584c | 9994 | "#" |
2ff91fec | 9995 | "TARGET_32BIT && reload_completed" |
601f584c | 9996 | [(set (match_dup 0) |
9997 | (compare | |
9998 | (and:SI | |
9999 | (match_op_dup 3 [(match_dup 1) (match_dup 2)]) | |
10000 | (match_op_dup 6 [(match_dup 4) (match_dup 5)])) | |
10001 | (const_int 0))) | |
10002 | (set (match_dup 7) (ne:SI (match_dup 0) (const_int 0)))] | |
10003 | "" | |
10004 | [(set_attr "conds" "set") | |
8bdfd6ed | 10005 | (set_attr "enabled_for_short_it" "yes,no") |
1b7da4ac | 10006 | (set_attr "length" "16") |
10007 | (set_attr "type" "multiple")] | |
10008 | ) | |
601f584c | 10009 | |
10010 | ;; If there is no dominance in the comparison, then we can still save an | |
10011 | ;; instruction in the AND case, since we can know that the second compare | |
10012 | ;; need only zero the value if false (if true, then the value is already | |
10013 | ;; correct). | |
10014 | (define_insn_and_split "*and_scc_scc_nodom" | |
fd711051 | 10015 | [(set (match_operand:SI 0 "s_register_operand" "=&Ts,&Ts,&Ts") |
601f584c | 10016 | (and:SI (match_operator:SI 3 "arm_comparison_operator" |
10017 | [(match_operand:SI 1 "s_register_operand" "r,r,0") | |
10018 | (match_operand:SI 2 "arm_add_operand" "rIL,0,rIL")]) | |
10019 | (match_operator:SI 6 "arm_comparison_operator" | |
10020 | [(match_operand:SI 4 "s_register_operand" "r,r,r") | |
10021 | (match_operand:SI 5 "arm_add_operand" "rIL,rIL,rIL")]))) | |
10022 | (clobber (reg:CC CC_REGNUM))] | |
2ff91fec | 10023 | "TARGET_32BIT |
601f584c | 10024 | && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_AND_Y) |
10025 | == CCmode)" | |
10026 | "#" | |
2ff91fec | 10027 | "TARGET_32BIT && reload_completed" |
601f584c | 10028 | [(parallel [(set (match_dup 0) |
10029 | (match_op_dup 3 [(match_dup 1) (match_dup 2)])) | |
10030 | (clobber (reg:CC CC_REGNUM))]) | |
10031 | (set (match_dup 7) (match_op_dup 8 [(match_dup 4) (match_dup 5)])) | |
10032 | (set (match_dup 0) | |
10033 | (if_then_else:SI (match_op_dup 6 [(match_dup 7) (const_int 0)]) | |
10034 | (match_dup 0) | |
10035 | (const_int 0)))] | |
10036 | "operands[7] = gen_rtx_REG (SELECT_CC_MODE (GET_CODE (operands[6]), | |
10037 | operands[4], operands[5]), | |
10038 | CC_REGNUM); | |
10039 | operands[8] = gen_rtx_COMPARE (GET_MODE (operands[7]), operands[4], | |
10040 | operands[5]);" | |
10041 | [(set_attr "conds" "clob") | |
1b7da4ac | 10042 | (set_attr "length" "20") |
10043 | (set_attr "type" "multiple")] | |
10044 | ) | |
3c5afce6 | 10045 | |
3a0bdee0 | 10046 | (define_split |
10047 | [(set (reg:CC_NOOV CC_REGNUM) | |
10048 | (compare:CC_NOOV (ior:SI | |
10049 | (and:SI (match_operand:SI 0 "s_register_operand" "") | |
10050 | (const_int 1)) | |
b0694be0 | 10051 | (match_operator:SI 1 "arm_comparison_operator" |
3a0bdee0 | 10052 | [(match_operand:SI 2 "s_register_operand" "") |
10053 | (match_operand:SI 3 "arm_add_operand" "")])) | |
10054 | (const_int 0))) | |
10055 | (clobber (match_operand:SI 4 "s_register_operand" ""))] | |
10056 | "TARGET_ARM" | |
10057 | [(set (match_dup 4) | |
10058 | (ior:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)]) | |
10059 | (match_dup 0))) | |
10060 | (set (reg:CC_NOOV CC_REGNUM) | |
10061 | (compare:CC_NOOV (and:SI (match_dup 4) (const_int 1)) | |
10062 | (const_int 0)))] | |
10063 | "") | |
10064 | ||
10065 | (define_split | |
10066 | [(set (reg:CC_NOOV CC_REGNUM) | |
10067 | (compare:CC_NOOV (ior:SI | |
b0694be0 | 10068 | (match_operator:SI 1 "arm_comparison_operator" |
3a0bdee0 | 10069 | [(match_operand:SI 2 "s_register_operand" "") |
10070 | (match_operand:SI 3 "arm_add_operand" "")]) | |
10071 | (and:SI (match_operand:SI 0 "s_register_operand" "") | |
10072 | (const_int 1))) | |
10073 | (const_int 0))) | |
10074 | (clobber (match_operand:SI 4 "s_register_operand" ""))] | |
10075 | "TARGET_ARM" | |
10076 | [(set (match_dup 4) | |
10077 | (ior:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)]) | |
10078 | (match_dup 0))) | |
10079 | (set (reg:CC_NOOV CC_REGNUM) | |
10080 | (compare:CC_NOOV (and:SI (match_dup 4) (const_int 1)) | |
10081 | (const_int 0)))] | |
10082 | "") | |
25f905c2 | 10083 | ;; ??? The conditional patterns above need checking for Thumb-2 usefulness |
3a0bdee0 | 10084 | |
190efb17 | 10085 | (define_insn_and_split "*negscc" |
9c08d1fa | 10086 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
8fa3ba89 | 10087 | (neg:SI (match_operator 3 "arm_comparison_operator" |
9c08d1fa | 10088 | [(match_operand:SI 1 "s_register_operand" "r") |
10089 | (match_operand:SI 2 "arm_rhs_operand" "rI")]))) | |
bd5b4116 | 10090 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10091 | "TARGET_ARM" |
190efb17 | 10092 | "#" |
10093 | "&& reload_completed" | |
10094 | [(const_int 0)] | |
10095 | { | |
10096 | rtx cc_reg = gen_rtx_REG (CCmode, CC_REGNUM); | |
e2348bcb | 10097 | |
190efb17 | 10098 | if (GET_CODE (operands[3]) == LT && operands[2] == const0_rtx) |
10099 | { | |
10100 | /* Emit mov\\t%0, %1, asr #31 */ | |
d1f9b275 | 10101 | emit_insn (gen_rtx_SET (operands[0], |
190efb17 | 10102 | gen_rtx_ASHIFTRT (SImode, |
10103 | operands[1], | |
10104 | GEN_INT (31)))); | |
10105 | DONE; | |
10106 | } | |
10107 | else if (GET_CODE (operands[3]) == NE) | |
10108 | { | |
10109 | /* Emit subs\\t%0, %1, %2\;mvnne\\t%0, #0 */ | |
10110 | if (CONST_INT_P (operands[2])) | |
10111 | emit_insn (gen_cmpsi2_addneg (operands[0], operands[1], operands[2], | |
e3dcfc16 | 10112 | gen_int_mode (-INTVAL (operands[2]), |
10113 | SImode))); | |
190efb17 | 10114 | else |
10115 | emit_insn (gen_subsi3_compare (operands[0], operands[1], operands[2])); | |
10116 | ||
10117 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
10118 | gen_rtx_NE (SImode, | |
10119 | cc_reg, | |
10120 | const0_rtx), | |
d1f9b275 | 10121 | gen_rtx_SET (operands[0], |
190efb17 | 10122 | GEN_INT (~0)))); |
10123 | DONE; | |
10124 | } | |
10125 | else | |
10126 | { | |
10127 | /* Emit: cmp\\t%1, %2\;mov%D3\\t%0, #0\;mvn%d3\\t%0, #0 */ | |
d1f9b275 | 10128 | emit_insn (gen_rtx_SET (cc_reg, |
190efb17 | 10129 | gen_rtx_COMPARE (CCmode, operands[1], operands[2]))); |
10130 | enum rtx_code rc = GET_CODE (operands[3]); | |
10131 | ||
10132 | rc = reverse_condition (rc); | |
10133 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
10134 | gen_rtx_fmt_ee (rc, | |
10135 | VOIDmode, | |
10136 | cc_reg, | |
10137 | const0_rtx), | |
d1f9b275 | 10138 | gen_rtx_SET (operands[0], const0_rtx))); |
190efb17 | 10139 | rc = GET_CODE (operands[3]); |
10140 | emit_insn (gen_rtx_COND_EXEC (VOIDmode, | |
10141 | gen_rtx_fmt_ee (rc, | |
10142 | VOIDmode, | |
10143 | cc_reg, | |
10144 | const0_rtx), | |
d1f9b275 | 10145 | gen_rtx_SET (operands[0], |
190efb17 | 10146 | GEN_INT (~0)))); |
10147 | DONE; | |
10148 | } | |
10149 | FAIL; | |
10150 | } | |
8fa3ba89 | 10151 | [(set_attr "conds" "clob") |
1b7da4ac | 10152 | (set_attr "length" "12") |
10153 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10154 | ) |
9c08d1fa | 10155 | |
90404b57 | 10156 | (define_insn_and_split "movcond_addsi" |
10157 | [(set (match_operand:SI 0 "s_register_operand" "=r,l,r") | |
10158 | (if_then_else:SI | |
10159 | (match_operator 5 "comparison_operator" | |
10160 | [(plus:SI (match_operand:SI 3 "s_register_operand" "r,r,r") | |
10161 | (match_operand:SI 4 "arm_add_operand" "rIL,rIL,rIL")) | |
10162 | (const_int 0)]) | |
10163 | (match_operand:SI 1 "arm_rhs_operand" "rI,rPy,r") | |
10164 | (match_operand:SI 2 "arm_rhs_operand" "rI,rPy,r"))) | |
10165 | (clobber (reg:CC CC_REGNUM))] | |
10166 | "TARGET_32BIT" | |
10167 | "#" | |
10168 | "&& reload_completed" | |
10169 | [(set (reg:CC_NOOV CC_REGNUM) | |
10170 | (compare:CC_NOOV | |
10171 | (plus:SI (match_dup 3) | |
10172 | (match_dup 4)) | |
10173 | (const_int 0))) | |
10174 | (set (match_dup 0) (match_dup 1)) | |
10175 | (cond_exec (match_dup 6) | |
10176 | (set (match_dup 0) (match_dup 2)))] | |
10177 | " | |
10178 | { | |
3754d046 | 10179 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[5]), |
90404b57 | 10180 | operands[3], operands[4]); |
10181 | enum rtx_code rc = GET_CODE (operands[5]); | |
90404b57 | 10182 | operands[6] = gen_rtx_REG (mode, CC_REGNUM); |
10183 | gcc_assert (!(mode == CCFPmode || mode == CCFPEmode)); | |
22440aeb | 10184 | if (!REG_P (operands[2]) || REGNO (operands[2]) != REGNO (operands[0])) |
4d01ce2f | 10185 | rc = reverse_condition (rc); |
f145bcba | 10186 | else |
10187 | std::swap (operands[1], operands[2]); | |
90404b57 | 10188 | |
10189 | operands[6] = gen_rtx_fmt_ee (rc, VOIDmode, operands[6], const0_rtx); | |
10190 | } | |
10191 | " | |
10192 | [(set_attr "conds" "clob") | |
8bdfd6ed | 10193 | (set_attr "enabled_for_short_it" "no,yes,yes") |
1b7da4ac | 10194 | (set_attr "type" "multiple")] |
90404b57 | 10195 | ) |
10196 | ||
9c08d1fa | 10197 | (define_insn "movcond" |
10198 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
5565501b | 10199 | (if_then_else:SI |
8fa3ba89 | 10200 | (match_operator 5 "arm_comparison_operator" |
5565501b | 10201 | [(match_operand:SI 3 "s_register_operand" "r,r,r") |
10202 | (match_operand:SI 4 "arm_add_operand" "rIL,rIL,rIL")]) | |
10203 | (match_operand:SI 1 "arm_rhs_operand" "0,rI,?rI") | |
10204 | (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) | |
bd5b4116 | 10205 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10206 | "TARGET_ARM" |
9c08d1fa | 10207 | "* |
10208 | if (GET_CODE (operands[5]) == LT | |
10209 | && (operands[4] == const0_rtx)) | |
10210 | { | |
0438d37f | 10211 | if (which_alternative != 1 && REG_P (operands[1])) |
9c08d1fa | 10212 | { |
9c08d1fa | 10213 | if (operands[2] == const0_rtx) |
e2348bcb | 10214 | return \"and\\t%0, %1, %3, asr #31\"; |
10215 | return \"ands\\t%0, %1, %3, asr #32\;movcc\\t%0, %2\"; | |
9c08d1fa | 10216 | } |
0438d37f | 10217 | else if (which_alternative != 0 && REG_P (operands[2])) |
9c08d1fa | 10218 | { |
9c08d1fa | 10219 | if (operands[1] == const0_rtx) |
e2348bcb | 10220 | return \"bic\\t%0, %2, %3, asr #31\"; |
10221 | return \"bics\\t%0, %2, %3, asr #32\;movcs\\t%0, %1\"; | |
9c08d1fa | 10222 | } |
10223 | /* The only case that falls through to here is when both ops 1 & 2 | |
674a8f0b | 10224 | are constants. */ |
9c08d1fa | 10225 | } |
e2348bcb | 10226 | |
9c08d1fa | 10227 | if (GET_CODE (operands[5]) == GE |
10228 | && (operands[4] == const0_rtx)) | |
10229 | { | |
0438d37f | 10230 | if (which_alternative != 1 && REG_P (operands[1])) |
9c08d1fa | 10231 | { |
9c08d1fa | 10232 | if (operands[2] == const0_rtx) |
e2348bcb | 10233 | return \"bic\\t%0, %1, %3, asr #31\"; |
10234 | return \"bics\\t%0, %1, %3, asr #32\;movcs\\t%0, %2\"; | |
9c08d1fa | 10235 | } |
0438d37f | 10236 | else if (which_alternative != 0 && REG_P (operands[2])) |
9c08d1fa | 10237 | { |
9c08d1fa | 10238 | if (operands[1] == const0_rtx) |
e2348bcb | 10239 | return \"and\\t%0, %2, %3, asr #31\"; |
10240 | return \"ands\\t%0, %2, %3, asr #32\;movcc\\t%0, %1\"; | |
9c08d1fa | 10241 | } |
10242 | /* The only case that falls through to here is when both ops 1 & 2 | |
674a8f0b | 10243 | are constants. */ |
9c08d1fa | 10244 | } |
0438d37f | 10245 | if (CONST_INT_P (operands[4]) |
9c08d1fa | 10246 | && !const_ok_for_arm (INTVAL (operands[4]))) |
e2348bcb | 10247 | output_asm_insn (\"cmn\\t%3, #%n4\", operands); |
9c08d1fa | 10248 | else |
e2348bcb | 10249 | output_asm_insn (\"cmp\\t%3, %4\", operands); |
9c08d1fa | 10250 | if (which_alternative != 0) |
e2348bcb | 10251 | output_asm_insn (\"mov%d5\\t%0, %1\", operands); |
9c08d1fa | 10252 | if (which_alternative != 1) |
e2348bcb | 10253 | output_asm_insn (\"mov%D5\\t%0, %2\", operands); |
9c08d1fa | 10254 | return \"\"; |
215b30b3 | 10255 | " |
8fa3ba89 | 10256 | [(set_attr "conds" "clob") |
1b7da4ac | 10257 | (set_attr "length" "8,8,12") |
10258 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10259 | ) |
9c08d1fa | 10260 | |
25f905c2 | 10261 | ;; ??? The patterns below need checking for Thumb-2 usefulness. |
10262 | ||
8a18b90c | 10263 | (define_insn "*ifcompare_plus_move" |
10264 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
8fa3ba89 | 10265 | (if_then_else:SI (match_operator 6 "arm_comparison_operator" |
8a18b90c | 10266 | [(match_operand:SI 4 "s_register_operand" "r,r") |
10267 | (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) | |
10268 | (plus:SI | |
10269 | (match_operand:SI 2 "s_register_operand" "r,r") | |
10270 | (match_operand:SI 3 "arm_add_operand" "rIL,rIL")) | |
129a2fe4 | 10271 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI"))) |
bd5b4116 | 10272 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10273 | "TARGET_ARM" |
8a18b90c | 10274 | "#" |
8fa3ba89 | 10275 | [(set_attr "conds" "clob") |
1b7da4ac | 10276 | (set_attr "length" "8,12") |
10277 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10278 | ) |
8a18b90c | 10279 | |
10280 | (define_insn "*if_plus_move" | |
129a2fe4 | 10281 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r") |
8a18b90c | 10282 | (if_then_else:SI |
8fa3ba89 | 10283 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10284 | [(match_operand 5 "cc_register" "") (const_int 0)]) |
10285 | (plus:SI | |
129a2fe4 | 10286 | (match_operand:SI 2 "s_register_operand" "r,r,r,r") |
10287 | (match_operand:SI 3 "arm_add_operand" "rI,L,rI,L")) | |
10288 | (match_operand:SI 1 "arm_rhs_operand" "0,0,?rI,?rI")))] | |
cffb2a26 | 10289 | "TARGET_ARM" |
8a18b90c | 10290 | "@ |
10291 | add%d4\\t%0, %2, %3 | |
10292 | sub%d4\\t%0, %2, #%n3 | |
10293 | add%d4\\t%0, %2, %3\;mov%D4\\t%0, %1 | |
129a2fe4 | 10294 | sub%d4\\t%0, %2, #%n3\;mov%D4\\t%0, %1" |
8fa3ba89 | 10295 | [(set_attr "conds" "use") |
10296 | (set_attr "length" "4,4,8,8") | |
65f68e55 | 10297 | (set_attr_alternative "type" |
10298 | [(if_then_else (match_operand 3 "const_int_operand" "") | |
d82e788e | 10299 | (const_string "alu_imm" ) |
112eda6f | 10300 | (const_string "alu_sreg")) |
d82e788e | 10301 | (const_string "alu_imm") |
282b4c75 | 10302 | (const_string "multiple") |
10303 | (const_string "multiple")])] | |
8fa3ba89 | 10304 | ) |
8a18b90c | 10305 | |
10306 | (define_insn "*ifcompare_move_plus" | |
5565501b | 10307 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8fa3ba89 | 10308 | (if_then_else:SI (match_operator 6 "arm_comparison_operator" |
8a18b90c | 10309 | [(match_operand:SI 4 "s_register_operand" "r,r") |
10310 | (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) | |
129a2fe4 | 10311 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI") |
8a18b90c | 10312 | (plus:SI |
10313 | (match_operand:SI 2 "s_register_operand" "r,r") | |
10314 | (match_operand:SI 3 "arm_add_operand" "rIL,rIL")))) | |
bd5b4116 | 10315 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10316 | "TARGET_ARM" |
8a18b90c | 10317 | "#" |
8fa3ba89 | 10318 | [(set_attr "conds" "clob") |
1b7da4ac | 10319 | (set_attr "length" "8,12") |
10320 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10321 | ) |
8a18b90c | 10322 | |
10323 | (define_insn "*if_move_plus" | |
129a2fe4 | 10324 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r") |
8a18b90c | 10325 | (if_then_else:SI |
8fa3ba89 | 10326 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10327 | [(match_operand 5 "cc_register" "") (const_int 0)]) |
129a2fe4 | 10328 | (match_operand:SI 1 "arm_rhs_operand" "0,0,?rI,?rI") |
8a18b90c | 10329 | (plus:SI |
129a2fe4 | 10330 | (match_operand:SI 2 "s_register_operand" "r,r,r,r") |
10331 | (match_operand:SI 3 "arm_add_operand" "rI,L,rI,L"))))] | |
cffb2a26 | 10332 | "TARGET_ARM" |
8a18b90c | 10333 | "@ |
10334 | add%D4\\t%0, %2, %3 | |
10335 | sub%D4\\t%0, %2, #%n3 | |
10336 | add%D4\\t%0, %2, %3\;mov%d4\\t%0, %1 | |
129a2fe4 | 10337 | sub%D4\\t%0, %2, #%n3\;mov%d4\\t%0, %1" |
8fa3ba89 | 10338 | [(set_attr "conds" "use") |
10339 | (set_attr "length" "4,4,8,8") | |
282b4c75 | 10340 | (set_attr_alternative "type" |
10341 | [(if_then_else (match_operand 3 "const_int_operand" "") | |
10342 | (const_string "alu_imm" ) | |
10343 | (const_string "alu_sreg")) | |
10344 | (const_string "alu_imm") | |
10345 | (const_string "multiple") | |
10346 | (const_string "multiple")])] | |
8fa3ba89 | 10347 | ) |
8a18b90c | 10348 | |
10349 | (define_insn "*ifcompare_arith_arith" | |
10350 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
8fa3ba89 | 10351 | (if_then_else:SI (match_operator 9 "arm_comparison_operator" |
8a18b90c | 10352 | [(match_operand:SI 5 "s_register_operand" "r") |
10353 | (match_operand:SI 6 "arm_add_operand" "rIL")]) | |
9c08d1fa | 10354 | (match_operator:SI 8 "shiftable_operator" |
8a18b90c | 10355 | [(match_operand:SI 1 "s_register_operand" "r") |
10356 | (match_operand:SI 2 "arm_rhs_operand" "rI")]) | |
9c08d1fa | 10357 | (match_operator:SI 7 "shiftable_operator" |
8a18b90c | 10358 | [(match_operand:SI 3 "s_register_operand" "r") |
10359 | (match_operand:SI 4 "arm_rhs_operand" "rI")]))) | |
bd5b4116 | 10360 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10361 | "TARGET_ARM" |
8a18b90c | 10362 | "#" |
8fa3ba89 | 10363 | [(set_attr "conds" "clob") |
1b7da4ac | 10364 | (set_attr "length" "12") |
10365 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10366 | ) |
9c08d1fa | 10367 | |
8a18b90c | 10368 | (define_insn "*if_arith_arith" |
10369 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
8fa3ba89 | 10370 | (if_then_else:SI (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10371 | [(match_operand 8 "cc_register" "") (const_int 0)]) |
10372 | (match_operator:SI 6 "shiftable_operator" | |
10373 | [(match_operand:SI 1 "s_register_operand" "r") | |
10374 | (match_operand:SI 2 "arm_rhs_operand" "rI")]) | |
10375 | (match_operator:SI 7 "shiftable_operator" | |
10376 | [(match_operand:SI 3 "s_register_operand" "r") | |
10377 | (match_operand:SI 4 "arm_rhs_operand" "rI")])))] | |
cffb2a26 | 10378 | "TARGET_ARM" |
8a18b90c | 10379 | "%I6%d5\\t%0, %1, %2\;%I7%D5\\t%0, %3, %4" |
8fa3ba89 | 10380 | [(set_attr "conds" "use") |
1b7da4ac | 10381 | (set_attr "length" "8") |
10382 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10383 | ) |
8a18b90c | 10384 | |
f7fbdd4a | 10385 | (define_insn "*ifcompare_arith_move" |
9c08d1fa | 10386 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8fa3ba89 | 10387 | (if_then_else:SI (match_operator 6 "arm_comparison_operator" |
9c08d1fa | 10388 | [(match_operand:SI 2 "s_register_operand" "r,r") |
5565501b | 10389 | (match_operand:SI 3 "arm_add_operand" "rIL,rIL")]) |
9c08d1fa | 10390 | (match_operator:SI 7 "shiftable_operator" |
10391 | [(match_operand:SI 4 "s_register_operand" "r,r") | |
10392 | (match_operand:SI 5 "arm_rhs_operand" "rI,rI")]) | |
129a2fe4 | 10393 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI"))) |
bd5b4116 | 10394 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10395 | "TARGET_ARM" |
9c08d1fa | 10396 | "* |
9c08d1fa | 10397 | /* If we have an operation where (op x 0) is the identity operation and |
01cc3b75 | 10398 | the conditional operator is LT or GE and we are comparing against zero and |
674a8f0b | 10399 | everything is in registers then we can do this in two instructions. */ |
9c08d1fa | 10400 | if (operands[3] == const0_rtx |
10401 | && GET_CODE (operands[7]) != AND | |
0438d37f | 10402 | && REG_P (operands[5]) |
10403 | && REG_P (operands[1]) | |
9c08d1fa | 10404 | && REGNO (operands[1]) == REGNO (operands[4]) |
10405 | && REGNO (operands[4]) != REGNO (operands[0])) | |
10406 | { | |
10407 | if (GET_CODE (operands[6]) == LT) | |
40dbec34 | 10408 | return \"and\\t%0, %5, %2, asr #31\;%I7\\t%0, %4, %0\"; |
9c08d1fa | 10409 | else if (GET_CODE (operands[6]) == GE) |
40dbec34 | 10410 | return \"bic\\t%0, %5, %2, asr #31\;%I7\\t%0, %4, %0\"; |
9c08d1fa | 10411 | } |
0438d37f | 10412 | if (CONST_INT_P (operands[3]) |
9c08d1fa | 10413 | && !const_ok_for_arm (INTVAL (operands[3]))) |
e2348bcb | 10414 | output_asm_insn (\"cmn\\t%2, #%n3\", operands); |
9c08d1fa | 10415 | else |
e2348bcb | 10416 | output_asm_insn (\"cmp\\t%2, %3\", operands); |
40dbec34 | 10417 | output_asm_insn (\"%I7%d6\\t%0, %4, %5\", operands); |
9c08d1fa | 10418 | if (which_alternative != 0) |
129a2fe4 | 10419 | return \"mov%D6\\t%0, %1\"; |
9c08d1fa | 10420 | return \"\"; |
215b30b3 | 10421 | " |
8fa3ba89 | 10422 | [(set_attr "conds" "clob") |
1b7da4ac | 10423 | (set_attr "length" "8,12") |
10424 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10425 | ) |
9c08d1fa | 10426 | |
8a18b90c | 10427 | (define_insn "*if_arith_move" |
129a2fe4 | 10428 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8fa3ba89 | 10429 | (if_then_else:SI (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10430 | [(match_operand 6 "cc_register" "") (const_int 0)]) |
10431 | (match_operator:SI 5 "shiftable_operator" | |
129a2fe4 | 10432 | [(match_operand:SI 2 "s_register_operand" "r,r") |
10433 | (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) | |
10434 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI")))] | |
cffb2a26 | 10435 | "TARGET_ARM" |
8a18b90c | 10436 | "@ |
10437 | %I5%d4\\t%0, %2, %3 | |
129a2fe4 | 10438 | %I5%d4\\t%0, %2, %3\;mov%D4\\t%0, %1" |
8fa3ba89 | 10439 | [(set_attr "conds" "use") |
10440 | (set_attr "length" "4,8") | |
282b4c75 | 10441 | (set_attr_alternative "type" |
10442 | [(if_then_else (match_operand 3 "const_int_operand" "") | |
10443 | (const_string "alu_shift_imm" ) | |
10444 | (const_string "alu_shift_reg")) | |
10445 | (const_string "multiple")])] | |
8fa3ba89 | 10446 | ) |
8a18b90c | 10447 | |
f7fbdd4a | 10448 | (define_insn "*ifcompare_move_arith" |
9c08d1fa | 10449 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8fa3ba89 | 10450 | (if_then_else:SI (match_operator 6 "arm_comparison_operator" |
9c08d1fa | 10451 | [(match_operand:SI 4 "s_register_operand" "r,r") |
5565501b | 10452 | (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) |
129a2fe4 | 10453 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI") |
9c08d1fa | 10454 | (match_operator:SI 7 "shiftable_operator" |
10455 | [(match_operand:SI 2 "s_register_operand" "r,r") | |
10456 | (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]))) | |
bd5b4116 | 10457 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10458 | "TARGET_ARM" |
9c08d1fa | 10459 | "* |
9c08d1fa | 10460 | /* If we have an operation where (op x 0) is the identity operation and |
01cc3b75 | 10461 | the conditional operator is LT or GE and we are comparing against zero and |
9c08d1fa | 10462 | everything is in registers then we can do this in two instructions */ |
10463 | if (operands[5] == const0_rtx | |
10464 | && GET_CODE (operands[7]) != AND | |
0438d37f | 10465 | && REG_P (operands[3]) |
10466 | && REG_P (operands[1]) | |
9c08d1fa | 10467 | && REGNO (operands[1]) == REGNO (operands[2]) |
10468 | && REGNO (operands[2]) != REGNO (operands[0])) | |
10469 | { | |
10470 | if (GET_CODE (operands[6]) == GE) | |
40dbec34 | 10471 | return \"and\\t%0, %3, %4, asr #31\;%I7\\t%0, %2, %0\"; |
9c08d1fa | 10472 | else if (GET_CODE (operands[6]) == LT) |
40dbec34 | 10473 | return \"bic\\t%0, %3, %4, asr #31\;%I7\\t%0, %2, %0\"; |
9c08d1fa | 10474 | } |
40dbec34 | 10475 | |
0438d37f | 10476 | if (CONST_INT_P (operands[5]) |
9c08d1fa | 10477 | && !const_ok_for_arm (INTVAL (operands[5]))) |
e2348bcb | 10478 | output_asm_insn (\"cmn\\t%4, #%n5\", operands); |
9c08d1fa | 10479 | else |
e2348bcb | 10480 | output_asm_insn (\"cmp\\t%4, %5\", operands); |
40dbec34 | 10481 | |
9c08d1fa | 10482 | if (which_alternative != 0) |
129a2fe4 | 10483 | output_asm_insn (\"mov%d6\\t%0, %1\", operands); |
40dbec34 | 10484 | return \"%I7%D6\\t%0, %2, %3\"; |
215b30b3 | 10485 | " |
8fa3ba89 | 10486 | [(set_attr "conds" "clob") |
1b7da4ac | 10487 | (set_attr "length" "8,12") |
10488 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10489 | ) |
9c08d1fa | 10490 | |
8a18b90c | 10491 | (define_insn "*if_move_arith" |
129a2fe4 | 10492 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8a18b90c | 10493 | (if_then_else:SI |
8fa3ba89 | 10494 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10495 | [(match_operand 6 "cc_register" "") (const_int 0)]) |
129a2fe4 | 10496 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI") |
8a18b90c | 10497 | (match_operator:SI 5 "shiftable_operator" |
129a2fe4 | 10498 | [(match_operand:SI 2 "s_register_operand" "r,r") |
10499 | (match_operand:SI 3 "arm_rhs_operand" "rI,rI")])))] | |
cffb2a26 | 10500 | "TARGET_ARM" |
8a18b90c | 10501 | "@ |
10502 | %I5%D4\\t%0, %2, %3 | |
129a2fe4 | 10503 | %I5%D4\\t%0, %2, %3\;mov%d4\\t%0, %1" |
8fa3ba89 | 10504 | [(set_attr "conds" "use") |
10505 | (set_attr "length" "4,8") | |
282b4c75 | 10506 | (set_attr_alternative "type" |
10507 | [(if_then_else (match_operand 3 "const_int_operand" "") | |
10508 | (const_string "alu_shift_imm" ) | |
10509 | (const_string "alu_shift_reg")) | |
10510 | (const_string "multiple")])] | |
8fa3ba89 | 10511 | ) |
8a18b90c | 10512 | |
10513 | (define_insn "*ifcompare_move_not" | |
9c08d1fa | 10514 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8a18b90c | 10515 | (if_then_else:SI |
8fa3ba89 | 10516 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10517 | [(match_operand:SI 3 "s_register_operand" "r,r") |
10518 | (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) | |
10519 | (match_operand:SI 1 "arm_not_operand" "0,?rIK") | |
10520 | (not:SI | |
10521 | (match_operand:SI 2 "s_register_operand" "r,r")))) | |
bd5b4116 | 10522 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10523 | "TARGET_ARM" |
8a18b90c | 10524 | "#" |
8fa3ba89 | 10525 | [(set_attr "conds" "clob") |
1b7da4ac | 10526 | (set_attr "length" "8,12") |
10527 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10528 | ) |
9c08d1fa | 10529 | |
8a18b90c | 10530 | (define_insn "*if_move_not" |
10531 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
10532 | (if_then_else:SI | |
8fa3ba89 | 10533 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10534 | [(match_operand 3 "cc_register" "") (const_int 0)]) |
10535 | (match_operand:SI 1 "arm_not_operand" "0,?rI,K") | |
10536 | (not:SI (match_operand:SI 2 "s_register_operand" "r,r,r"))))] | |
cffb2a26 | 10537 | "TARGET_ARM" |
8a18b90c | 10538 | "@ |
10539 | mvn%D4\\t%0, %2 | |
10540 | mov%d4\\t%0, %1\;mvn%D4\\t%0, %2 | |
10541 | mvn%d4\\t%0, #%B1\;mvn%D4\\t%0, %2" | |
8fa3ba89 | 10542 | [(set_attr "conds" "use") |
1aed5204 | 10543 | (set_attr "type" "mvn_reg") |
1b7da4ac | 10544 | (set_attr "length" "4,8,8") |
10545 | (set_attr "type" "mvn_reg,multiple,multiple")] | |
8fa3ba89 | 10546 | ) |
8a18b90c | 10547 | |
10548 | (define_insn "*ifcompare_not_move" | |
9c08d1fa | 10549 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8a18b90c | 10550 | (if_then_else:SI |
8fa3ba89 | 10551 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10552 | [(match_operand:SI 3 "s_register_operand" "r,r") |
10553 | (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) | |
10554 | (not:SI | |
10555 | (match_operand:SI 2 "s_register_operand" "r,r")) | |
10556 | (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) | |
bd5b4116 | 10557 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10558 | "TARGET_ARM" |
8a18b90c | 10559 | "#" |
8fa3ba89 | 10560 | [(set_attr "conds" "clob") |
1b7da4ac | 10561 | (set_attr "length" "8,12") |
10562 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10563 | ) |
9c08d1fa | 10564 | |
8a18b90c | 10565 | (define_insn "*if_not_move" |
10566 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
10567 | (if_then_else:SI | |
8fa3ba89 | 10568 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10569 | [(match_operand 3 "cc_register" "") (const_int 0)]) |
10570 | (not:SI (match_operand:SI 2 "s_register_operand" "r,r,r")) | |
10571 | (match_operand:SI 1 "arm_not_operand" "0,?rI,K")))] | |
cffb2a26 | 10572 | "TARGET_ARM" |
8a18b90c | 10573 | "@ |
10574 | mvn%d4\\t%0, %2 | |
10575 | mov%D4\\t%0, %1\;mvn%d4\\t%0, %2 | |
10576 | mvn%D4\\t%0, #%B1\;mvn%d4\\t%0, %2" | |
8fa3ba89 | 10577 | [(set_attr "conds" "use") |
1b7da4ac | 10578 | (set_attr "type" "mvn_reg,multiple,multiple") |
8fa3ba89 | 10579 | (set_attr "length" "4,8,8")] |
10580 | ) | |
8a18b90c | 10581 | |
10582 | (define_insn "*ifcompare_shift_move" | |
9c08d1fa | 10583 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
8a18b90c | 10584 | (if_then_else:SI |
8fa3ba89 | 10585 | (match_operator 6 "arm_comparison_operator" |
8a18b90c | 10586 | [(match_operand:SI 4 "s_register_operand" "r,r") |
10587 | (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) | |
10588 | (match_operator:SI 7 "shift_operator" | |
10589 | [(match_operand:SI 2 "s_register_operand" "r,r") | |
10590 | (match_operand:SI 3 "arm_rhs_operand" "rM,rM")]) | |
10591 | (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) | |
bd5b4116 | 10592 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10593 | "TARGET_ARM" |
9c08d1fa | 10594 | "#" |
8fa3ba89 | 10595 | [(set_attr "conds" "clob") |
1b7da4ac | 10596 | (set_attr "length" "8,12") |
10597 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10598 | ) |
9c08d1fa | 10599 | |
8a18b90c | 10600 | (define_insn "*if_shift_move" |
10601 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
10602 | (if_then_else:SI | |
8fa3ba89 | 10603 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10604 | [(match_operand 6 "cc_register" "") (const_int 0)]) |
10605 | (match_operator:SI 4 "shift_operator" | |
10606 | [(match_operand:SI 2 "s_register_operand" "r,r,r") | |
10607 | (match_operand:SI 3 "arm_rhs_operand" "rM,rM,rM")]) | |
10608 | (match_operand:SI 1 "arm_not_operand" "0,?rI,K")))] | |
cffb2a26 | 10609 | "TARGET_ARM" |
5565501b | 10610 | "@ |
8a18b90c | 10611 | mov%d5\\t%0, %2%S4 |
10612 | mov%D5\\t%0, %1\;mov%d5\\t%0, %2%S4 | |
10613 | mvn%D5\\t%0, #%B1\;mov%d5\\t%0, %2%S4" | |
8fa3ba89 | 10614 | [(set_attr "conds" "use") |
331beb1a | 10615 | (set_attr "shift" "2") |
a2cd141b | 10616 | (set_attr "length" "4,8,8") |
282b4c75 | 10617 | (set_attr_alternative "type" |
10618 | [(if_then_else (match_operand 3 "const_int_operand" "") | |
10619 | (const_string "mov_shift" ) | |
10620 | (const_string "mov_shift_reg")) | |
10621 | (const_string "multiple") | |
10622 | (const_string "multiple")])] | |
8fa3ba89 | 10623 | ) |
5565501b | 10624 | |
8a18b90c | 10625 | (define_insn "*ifcompare_move_shift" |
10626 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
5565501b | 10627 | (if_then_else:SI |
8fa3ba89 | 10628 | (match_operator 6 "arm_comparison_operator" |
8a18b90c | 10629 | [(match_operand:SI 4 "s_register_operand" "r,r") |
10630 | (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) | |
10631 | (match_operand:SI 1 "arm_not_operand" "0,?rIK") | |
5565501b | 10632 | (match_operator:SI 7 "shift_operator" |
8a18b90c | 10633 | [(match_operand:SI 2 "s_register_operand" "r,r") |
10634 | (match_operand:SI 3 "arm_rhs_operand" "rM,rM")]))) | |
bd5b4116 | 10635 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10636 | "TARGET_ARM" |
8a18b90c | 10637 | "#" |
8fa3ba89 | 10638 | [(set_attr "conds" "clob") |
1b7da4ac | 10639 | (set_attr "length" "8,12") |
10640 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10641 | ) |
5565501b | 10642 | |
8a18b90c | 10643 | (define_insn "*if_move_shift" |
10644 | [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") | |
5565501b | 10645 | (if_then_else:SI |
8fa3ba89 | 10646 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10647 | [(match_operand 6 "cc_register" "") (const_int 0)]) |
10648 | (match_operand:SI 1 "arm_not_operand" "0,?rI,K") | |
10649 | (match_operator:SI 4 "shift_operator" | |
10650 | [(match_operand:SI 2 "s_register_operand" "r,r,r") | |
10651 | (match_operand:SI 3 "arm_rhs_operand" "rM,rM,rM")])))] | |
cffb2a26 | 10652 | "TARGET_ARM" |
5565501b | 10653 | "@ |
8a18b90c | 10654 | mov%D5\\t%0, %2%S4 |
10655 | mov%d5\\t%0, %1\;mov%D5\\t%0, %2%S4 | |
10656 | mvn%d5\\t%0, #%B1\;mov%D5\\t%0, %2%S4" | |
8fa3ba89 | 10657 | [(set_attr "conds" "use") |
331beb1a | 10658 | (set_attr "shift" "2") |
a2cd141b | 10659 | (set_attr "length" "4,8,8") |
282b4c75 | 10660 | (set_attr_alternative "type" |
10661 | [(if_then_else (match_operand 3 "const_int_operand" "") | |
10662 | (const_string "mov_shift" ) | |
10663 | (const_string "mov_shift_reg")) | |
10664 | (const_string "multiple") | |
10665 | (const_string "multiple")])] | |
8fa3ba89 | 10666 | ) |
9c08d1fa | 10667 | |
f7fbdd4a | 10668 | (define_insn "*ifcompare_shift_shift" |
8a18b90c | 10669 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
5565501b | 10670 | (if_then_else:SI |
8fa3ba89 | 10671 | (match_operator 7 "arm_comparison_operator" |
8a18b90c | 10672 | [(match_operand:SI 5 "s_register_operand" "r") |
10673 | (match_operand:SI 6 "arm_add_operand" "rIL")]) | |
5565501b | 10674 | (match_operator:SI 8 "shift_operator" |
8a18b90c | 10675 | [(match_operand:SI 1 "s_register_operand" "r") |
10676 | (match_operand:SI 2 "arm_rhs_operand" "rM")]) | |
5565501b | 10677 | (match_operator:SI 9 "shift_operator" |
8a18b90c | 10678 | [(match_operand:SI 3 "s_register_operand" "r") |
10679 | (match_operand:SI 4 "arm_rhs_operand" "rM")]))) | |
bd5b4116 | 10680 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10681 | "TARGET_ARM" |
8a18b90c | 10682 | "#" |
8fa3ba89 | 10683 | [(set_attr "conds" "clob") |
1b7da4ac | 10684 | (set_attr "length" "12") |
10685 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10686 | ) |
9c08d1fa | 10687 | |
8a18b90c | 10688 | (define_insn "*if_shift_shift" |
10689 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
10690 | (if_then_else:SI | |
8fa3ba89 | 10691 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10692 | [(match_operand 8 "cc_register" "") (const_int 0)]) |
10693 | (match_operator:SI 6 "shift_operator" | |
10694 | [(match_operand:SI 1 "s_register_operand" "r") | |
10695 | (match_operand:SI 2 "arm_rhs_operand" "rM")]) | |
10696 | (match_operator:SI 7 "shift_operator" | |
10697 | [(match_operand:SI 3 "s_register_operand" "r") | |
10698 | (match_operand:SI 4 "arm_rhs_operand" "rM")])))] | |
cffb2a26 | 10699 | "TARGET_ARM" |
8a18b90c | 10700 | "mov%d5\\t%0, %1%S6\;mov%D5\\t%0, %3%S7" |
8fa3ba89 | 10701 | [(set_attr "conds" "use") |
331beb1a | 10702 | (set_attr "shift" "1") |
a2cd141b | 10703 | (set_attr "length" "8") |
10704 | (set (attr "type") (if_then_else | |
10705 | (and (match_operand 2 "const_int_operand" "") | |
10706 | (match_operand 4 "const_int_operand" "")) | |
1aed5204 | 10707 | (const_string "mov_shift") |
10708 | (const_string "mov_shift_reg")))] | |
8fa3ba89 | 10709 | ) |
8a18b90c | 10710 | |
f7fbdd4a | 10711 | (define_insn "*ifcompare_not_arith" |
8a18b90c | 10712 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
5565501b | 10713 | (if_then_else:SI |
8fa3ba89 | 10714 | (match_operator 6 "arm_comparison_operator" |
8a18b90c | 10715 | [(match_operand:SI 4 "s_register_operand" "r") |
10716 | (match_operand:SI 5 "arm_add_operand" "rIL")]) | |
10717 | (not:SI (match_operand:SI 1 "s_register_operand" "r")) | |
5565501b | 10718 | (match_operator:SI 7 "shiftable_operator" |
8a18b90c | 10719 | [(match_operand:SI 2 "s_register_operand" "r") |
10720 | (match_operand:SI 3 "arm_rhs_operand" "rI")]))) | |
bd5b4116 | 10721 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10722 | "TARGET_ARM" |
8a18b90c | 10723 | "#" |
8fa3ba89 | 10724 | [(set_attr "conds" "clob") |
1b7da4ac | 10725 | (set_attr "length" "12") |
10726 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10727 | ) |
9c08d1fa | 10728 | |
8a18b90c | 10729 | (define_insn "*if_not_arith" |
10730 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
10731 | (if_then_else:SI | |
8fa3ba89 | 10732 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10733 | [(match_operand 4 "cc_register" "") (const_int 0)]) |
10734 | (not:SI (match_operand:SI 1 "s_register_operand" "r")) | |
10735 | (match_operator:SI 6 "shiftable_operator" | |
10736 | [(match_operand:SI 2 "s_register_operand" "r") | |
10737 | (match_operand:SI 3 "arm_rhs_operand" "rI")])))] | |
cffb2a26 | 10738 | "TARGET_ARM" |
8a18b90c | 10739 | "mvn%d5\\t%0, %1\;%I6%D5\\t%0, %2, %3" |
8fa3ba89 | 10740 | [(set_attr "conds" "use") |
1aed5204 | 10741 | (set_attr "type" "mvn_reg") |
8fa3ba89 | 10742 | (set_attr "length" "8")] |
10743 | ) | |
8a18b90c | 10744 | |
10745 | (define_insn "*ifcompare_arith_not" | |
10746 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
5565501b | 10747 | (if_then_else:SI |
8fa3ba89 | 10748 | (match_operator 6 "arm_comparison_operator" |
8a18b90c | 10749 | [(match_operand:SI 4 "s_register_operand" "r") |
10750 | (match_operand:SI 5 "arm_add_operand" "rIL")]) | |
5565501b | 10751 | (match_operator:SI 7 "shiftable_operator" |
8a18b90c | 10752 | [(match_operand:SI 2 "s_register_operand" "r") |
10753 | (match_operand:SI 3 "arm_rhs_operand" "rI")]) | |
10754 | (not:SI (match_operand:SI 1 "s_register_operand" "r")))) | |
bd5b4116 | 10755 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10756 | "TARGET_ARM" |
8a18b90c | 10757 | "#" |
8fa3ba89 | 10758 | [(set_attr "conds" "clob") |
1b7da4ac | 10759 | (set_attr "length" "12") |
10760 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10761 | ) |
9c08d1fa | 10762 | |
8a18b90c | 10763 | (define_insn "*if_arith_not" |
10764 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
10765 | (if_then_else:SI | |
8fa3ba89 | 10766 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10767 | [(match_operand 4 "cc_register" "") (const_int 0)]) |
10768 | (match_operator:SI 6 "shiftable_operator" | |
10769 | [(match_operand:SI 2 "s_register_operand" "r") | |
10770 | (match_operand:SI 3 "arm_rhs_operand" "rI")]) | |
10771 | (not:SI (match_operand:SI 1 "s_register_operand" "r"))))] | |
cffb2a26 | 10772 | "TARGET_ARM" |
8a18b90c | 10773 | "mvn%D5\\t%0, %1\;%I6%d5\\t%0, %2, %3" |
8fa3ba89 | 10774 | [(set_attr "conds" "use") |
1b7da4ac | 10775 | (set_attr "type" "multiple") |
8fa3ba89 | 10776 | (set_attr "length" "8")] |
10777 | ) | |
8a18b90c | 10778 | |
f7fbdd4a | 10779 | (define_insn "*ifcompare_neg_move" |
8a18b90c | 10780 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
5565501b | 10781 | (if_then_else:SI |
8fa3ba89 | 10782 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10783 | [(match_operand:SI 3 "s_register_operand" "r,r") |
10784 | (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) | |
10785 | (neg:SI (match_operand:SI 2 "s_register_operand" "r,r")) | |
10786 | (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) | |
bd5b4116 | 10787 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10788 | "TARGET_ARM" |
8a18b90c | 10789 | "#" |
8fa3ba89 | 10790 | [(set_attr "conds" "clob") |
1b7da4ac | 10791 | (set_attr "length" "8,12") |
10792 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10793 | ) |
8a18b90c | 10794 | |
530bb693 | 10795 | (define_insn_and_split "*if_neg_move" |
10796 | [(set (match_operand:SI 0 "s_register_operand" "=l,r") | |
8a18b90c | 10797 | (if_then_else:SI |
8fa3ba89 | 10798 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10799 | [(match_operand 3 "cc_register" "") (const_int 0)]) |
530bb693 | 10800 | (neg:SI (match_operand:SI 2 "s_register_operand" "l,r")) |
10801 | (match_operand:SI 1 "s_register_operand" "0,0")))] | |
10802 | "TARGET_32BIT" | |
10803 | "#" | |
10804 | "&& reload_completed" | |
10805 | [(cond_exec (match_op_dup 4 [(match_dup 3) (const_int 0)]) | |
10806 | (set (match_dup 0) (neg:SI (match_dup 2))))] | |
10807 | "" | |
8fa3ba89 | 10808 | [(set_attr "conds" "use") |
530bb693 | 10809 | (set_attr "length" "4") |
10810 | (set_attr "arch" "t2,32") | |
8bdfd6ed | 10811 | (set_attr "enabled_for_short_it" "yes,no") |
530bb693 | 10812 | (set_attr "type" "logic_shift_imm")] |
8fa3ba89 | 10813 | ) |
9c08d1fa | 10814 | |
f7fbdd4a | 10815 | (define_insn "*ifcompare_move_neg" |
8a18b90c | 10816 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") |
5565501b | 10817 | (if_then_else:SI |
8fa3ba89 | 10818 | (match_operator 5 "arm_comparison_operator" |
8a18b90c | 10819 | [(match_operand:SI 3 "s_register_operand" "r,r") |
10820 | (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) | |
10821 | (match_operand:SI 1 "arm_not_operand" "0,?rIK") | |
10822 | (neg:SI (match_operand:SI 2 "s_register_operand" "r,r")))) | |
bd5b4116 | 10823 | (clobber (reg:CC CC_REGNUM))] |
cffb2a26 | 10824 | "TARGET_ARM" |
8a18b90c | 10825 | "#" |
8fa3ba89 | 10826 | [(set_attr "conds" "clob") |
1b7da4ac | 10827 | (set_attr "length" "8,12") |
10828 | (set_attr "type" "multiple")] | |
8fa3ba89 | 10829 | ) |
8a18b90c | 10830 | |
530bb693 | 10831 | (define_insn_and_split "*if_move_neg" |
10832 | [(set (match_operand:SI 0 "s_register_operand" "=l,r") | |
8a18b90c | 10833 | (if_then_else:SI |
8fa3ba89 | 10834 | (match_operator 4 "arm_comparison_operator" |
8a18b90c | 10835 | [(match_operand 3 "cc_register" "") (const_int 0)]) |
530bb693 | 10836 | (match_operand:SI 1 "s_register_operand" "0,0") |
10837 | (neg:SI (match_operand:SI 2 "s_register_operand" "l,r"))))] | |
10838 | "TARGET_32BIT" | |
10839 | "#" | |
10840 | "&& reload_completed" | |
10841 | [(cond_exec (match_dup 5) | |
10842 | (set (match_dup 0) (neg:SI (match_dup 2))))] | |
10843 | { | |
10844 | machine_mode mode = GET_MODE (operands[3]); | |
10845 | rtx_code rc = GET_CODE (operands[4]); | |
10846 | ||
10847 | if (mode == CCFPmode || mode == CCFPEmode) | |
10848 | rc = reverse_condition_maybe_unordered (rc); | |
10849 | else | |
10850 | rc = reverse_condition (rc); | |
10851 | ||
10852 | operands[5] = gen_rtx_fmt_ee (rc, VOIDmode, operands[3], const0_rtx); | |
10853 | } | |
0d66636f | 10854 | [(set_attr "conds" "use") |
530bb693 | 10855 | (set_attr "length" "4") |
10856 | (set_attr "arch" "t2,32") | |
8bdfd6ed | 10857 | (set_attr "enabled_for_short_it" "yes,no") |
530bb693 | 10858 | (set_attr "type" "logic_shift_imm")] |
0d66636f | 10859 | ) |
9c08d1fa | 10860 | |
f7fbdd4a | 10861 | (define_insn "*arith_adjacentmem" |
9c08d1fa | 10862 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
10863 | (match_operator:SI 1 "shiftable_operator" | |
10864 | [(match_operand:SI 2 "memory_operand" "m") | |
10865 | (match_operand:SI 3 "memory_operand" "m")])) | |
10866 | (clobber (match_scratch:SI 4 "=r"))] | |
cffb2a26 | 10867 | "TARGET_ARM && adjacent_mem_locations (operands[2], operands[3])" |
9c08d1fa | 10868 | "* |
215b30b3 | 10869 | { |
10870 | rtx ldm[3]; | |
10871 | rtx arith[4]; | |
94dee231 | 10872 | rtx base_reg; |
10873 | HOST_WIDE_INT val1 = 0, val2 = 0; | |
9c08d1fa | 10874 | |
215b30b3 | 10875 | if (REGNO (operands[0]) > REGNO (operands[4])) |
10876 | { | |
10877 | ldm[1] = operands[4]; | |
10878 | ldm[2] = operands[0]; | |
10879 | } | |
10880 | else | |
10881 | { | |
10882 | ldm[1] = operands[0]; | |
10883 | ldm[2] = operands[4]; | |
10884 | } | |
94dee231 | 10885 | |
10886 | base_reg = XEXP (operands[2], 0); | |
10887 | ||
10888 | if (!REG_P (base_reg)) | |
10889 | { | |
10890 | val1 = INTVAL (XEXP (base_reg, 1)); | |
10891 | base_reg = XEXP (base_reg, 0); | |
10892 | } | |
10893 | ||
10894 | if (!REG_P (XEXP (operands[3], 0))) | |
215b30b3 | 10895 | val2 = INTVAL (XEXP (XEXP (operands[3], 0), 1)); |
94dee231 | 10896 | |
215b30b3 | 10897 | arith[0] = operands[0]; |
10898 | arith[3] = operands[1]; | |
94dee231 | 10899 | |
215b30b3 | 10900 | if (val1 < val2) |
10901 | { | |
10902 | arith[1] = ldm[1]; | |
10903 | arith[2] = ldm[2]; | |
10904 | } | |
10905 | else | |
10906 | { | |
10907 | arith[1] = ldm[2]; | |
10908 | arith[2] = ldm[1]; | |
10909 | } | |
94dee231 | 10910 | |
10911 | ldm[0] = base_reg; | |
10912 | if (val1 !=0 && val2 != 0) | |
215b30b3 | 10913 | { |
cdb1295a | 10914 | rtx ops[3]; |
10915 | ||
94dee231 | 10916 | if (val1 == 4 || val2 == 4) |
10917 | /* Other val must be 8, since we know they are adjacent and neither | |
10918 | is zero. */ | |
3ef90e77 | 10919 | output_asm_insn (\"ldmib%?\\t%0, {%1, %2}\", ldm); |
cdb1295a | 10920 | else if (const_ok_for_arm (val1) || const_ok_for_arm (-val1)) |
94dee231 | 10921 | { |
94dee231 | 10922 | ldm[0] = ops[0] = operands[4]; |
10923 | ops[1] = base_reg; | |
10924 | ops[2] = GEN_INT (val1); | |
10925 | output_add_immediate (ops); | |
10926 | if (val1 < val2) | |
3ef90e77 | 10927 | output_asm_insn (\"ldmia%?\\t%0, {%1, %2}\", ldm); |
94dee231 | 10928 | else |
3ef90e77 | 10929 | output_asm_insn (\"ldmda%?\\t%0, {%1, %2}\", ldm); |
94dee231 | 10930 | } |
cdb1295a | 10931 | else |
10932 | { | |
10933 | /* Offset is out of range for a single add, so use two ldr. */ | |
10934 | ops[0] = ldm[1]; | |
10935 | ops[1] = base_reg; | |
10936 | ops[2] = GEN_INT (val1); | |
10937 | output_asm_insn (\"ldr%?\\t%0, [%1, %2]\", ops); | |
10938 | ops[0] = ldm[2]; | |
10939 | ops[2] = GEN_INT (val2); | |
10940 | output_asm_insn (\"ldr%?\\t%0, [%1, %2]\", ops); | |
10941 | } | |
215b30b3 | 10942 | } |
94dee231 | 10943 | else if (val1 != 0) |
215b30b3 | 10944 | { |
215b30b3 | 10945 | if (val1 < val2) |
3ef90e77 | 10946 | output_asm_insn (\"ldmda%?\\t%0, {%1, %2}\", ldm); |
215b30b3 | 10947 | else |
3ef90e77 | 10948 | output_asm_insn (\"ldmia%?\\t%0, {%1, %2}\", ldm); |
215b30b3 | 10949 | } |
10950 | else | |
10951 | { | |
215b30b3 | 10952 | if (val1 < val2) |
3ef90e77 | 10953 | output_asm_insn (\"ldmia%?\\t%0, {%1, %2}\", ldm); |
215b30b3 | 10954 | else |
3ef90e77 | 10955 | output_asm_insn (\"ldmda%?\\t%0, {%1, %2}\", ldm); |
215b30b3 | 10956 | } |
10957 | output_asm_insn (\"%I3%?\\t%0, %1, %2\", arith); | |
10958 | return \"\"; | |
10959 | }" | |
10960 | [(set_attr "length" "12") | |
10961 | (set_attr "predicable" "yes") | |
9f2c2a36 | 10962 | (set_attr "type" "load_4")] |
215b30b3 | 10963 | ) |
9c08d1fa | 10964 | |
9c08d1fa | 10965 | ; This pattern is never tried by combine, so do it as a peephole |
10966 | ||
a0f94409 | 10967 | (define_peephole2 |
372575c7 | 10968 | [(set (match_operand:SI 0 "arm_general_register_operand" "") |
10969 | (match_operand:SI 1 "arm_general_register_operand" "")) | |
bd5b4116 | 10970 | (set (reg:CC CC_REGNUM) |
aea4c774 | 10971 | (compare:CC (match_dup 1) (const_int 0)))] |
372575c7 | 10972 | "TARGET_ARM" |
a0f94409 | 10973 | [(parallel [(set (reg:CC CC_REGNUM) (compare:CC (match_dup 1) (const_int 0))) |
10974 | (set (match_dup 0) (match_dup 1))])] | |
10975 | "" | |
0d66636f | 10976 | ) |
9c08d1fa | 10977 | |
9c08d1fa | 10978 | (define_split |
10979 | [(set (match_operand:SI 0 "s_register_operand" "") | |
10980 | (and:SI (ge:SI (match_operand:SI 1 "s_register_operand" "") | |
10981 | (const_int 0)) | |
8fa3ba89 | 10982 | (neg:SI (match_operator:SI 2 "arm_comparison_operator" |
9c08d1fa | 10983 | [(match_operand:SI 3 "s_register_operand" "") |
10984 | (match_operand:SI 4 "arm_rhs_operand" "")])))) | |
10985 | (clobber (match_operand:SI 5 "s_register_operand" ""))] | |
cffb2a26 | 10986 | "TARGET_ARM" |
9c08d1fa | 10987 | [(set (match_dup 5) (not:SI (ashiftrt:SI (match_dup 1) (const_int 31)))) |
10988 | (set (match_dup 0) (and:SI (match_op_dup 2 [(match_dup 3) (match_dup 4)]) | |
10989 | (match_dup 5)))] | |
215b30b3 | 10990 | "" |
10991 | ) | |
9c08d1fa | 10992 | |
aea4c774 | 10993 | ;; This split can be used because CC_Z mode implies that the following |
10994 | ;; branch will be an equality, or an unsigned inequality, so the sign | |
10995 | ;; extension is not needed. | |
9c08d1fa | 10996 | |
aea4c774 | 10997 | (define_split |
bd5b4116 | 10998 | [(set (reg:CC_Z CC_REGNUM) |
aea4c774 | 10999 | (compare:CC_Z |
11000 | (ashift:SI (subreg:SI (match_operand:QI 0 "memory_operand" "") 0) | |
9c08d1fa | 11001 | (const_int 24)) |
aea4c774 | 11002 | (match_operand 1 "const_int_operand" ""))) |
11003 | (clobber (match_scratch:SI 2 ""))] | |
cffb2a26 | 11004 | "TARGET_ARM |
8c4e8755 | 11005 | && ((UINTVAL (operands[1])) |
11006 | == ((UINTVAL (operands[1])) >> 24) << 24)" | |
aea4c774 | 11007 | [(set (match_dup 2) (zero_extend:SI (match_dup 0))) |
bd5b4116 | 11008 | (set (reg:CC CC_REGNUM) (compare:CC (match_dup 2) (match_dup 1)))] |
aea4c774 | 11009 | " |
9c08d1fa | 11010 | operands[1] = GEN_INT (((unsigned long) INTVAL (operands[1])) >> 24); |
215b30b3 | 11011 | " |
11012 | ) | |
25f905c2 | 11013 | ;; ??? Check the patterns above for Thumb-2 usefulness |
9c08d1fa | 11014 | |
87b22bf7 | 11015 | (define_expand "prologue" |
11016 | [(clobber (const_int 0))] | |
cffb2a26 | 11017 | "TARGET_EITHER" |
25f905c2 | 11018 | "if (TARGET_32BIT) |
cffb2a26 | 11019 | arm_expand_prologue (); |
11020 | else | |
25f905c2 | 11021 | thumb1_expand_prologue (); |
87b22bf7 | 11022 | DONE; |
cffb2a26 | 11023 | " |
11024 | ) | |
87b22bf7 | 11025 | |
56d27660 | 11026 | (define_expand "epilogue" |
4c44712e | 11027 | [(clobber (const_int 0))] |
cffb2a26 | 11028 | "TARGET_EITHER" |
56d27660 | 11029 | " |
18d50ae6 | 11030 | if (crtl->calls_eh_return) |
fb94f18b | 11031 | emit_insn (gen_force_register_use (gen_rtx_REG (Pmode, 2))); |
25f905c2 | 11032 | if (TARGET_THUMB1) |
c3635784 | 11033 | { |
11034 | thumb1_expand_epilogue (); | |
11035 | emit_jump_insn (gen_rtx_UNSPEC_VOLATILE (VOIDmode, | |
11036 | gen_rtvec (1, ret_rtx), VUNSPEC_EPILOGUE)); | |
11037 | } | |
11038 | else if (HAVE_return) | |
11039 | { | |
11040 | /* HAVE_return is testing for USE_RETURN_INSN (FALSE). Hence, | |
11041 | no need for explicit testing again. */ | |
11042 | emit_jump_insn (gen_return ()); | |
11043 | } | |
11044 | else if (TARGET_32BIT) | |
11045 | { | |
11046 | arm_expand_epilogue (true); | |
11047 | } | |
cffb2a26 | 11048 | DONE; |
11049 | " | |
11050 | ) | |
56d27660 | 11051 | |
ef5651d0 | 11052 | ;; Note - although unspec_volatile's USE all hard registers, |
11053 | ;; USEs are ignored after relaod has completed. Thus we need | |
11054 | ;; to add an unspec of the link register to ensure that flow | |
11055 | ;; does not think that it is unused by the sibcall branch that | |
11056 | ;; will replace the standard function epilogue. | |
c3635784 | 11057 | (define_expand "sibcall_epilogue" |
fb94f18b | 11058 | [(parallel [(unspec:SI [(reg:SI LR_REGNUM)] UNSPEC_REGISTER_USE) |
c3635784 | 11059 | (unspec_volatile [(return)] VUNSPEC_EPILOGUE)])] |
11060 | "TARGET_32BIT" | |
11061 | " | |
11062 | arm_expand_epilogue (false); | |
11063 | DONE; | |
11064 | " | |
1c494086 | 11065 | ) |
11066 | ||
cffb2a26 | 11067 | (define_expand "eh_epilogue" |
3934ae0e | 11068 | [(use (match_operand:SI 0 "register_operand")) |
11069 | (use (match_operand:SI 1 "register_operand")) | |
11070 | (use (match_operand:SI 2 "register_operand"))] | |
cffb2a26 | 11071 | "TARGET_EITHER" |
11072 | " | |
215b30b3 | 11073 | { |
11074 | cfun->machine->eh_epilogue_sp_ofs = operands[1]; | |
0438d37f | 11075 | if (!REG_P (operands[2]) || REGNO (operands[2]) != 2) |
215b30b3 | 11076 | { |
11077 | rtx ra = gen_rtx_REG (Pmode, 2); | |
11078 | ||
11079 | emit_move_insn (ra, operands[2]); | |
11080 | operands[2] = ra; | |
11081 | } | |
5cf3595a | 11082 | /* This is a hack -- we may have crystalized the function type too |
11083 | early. */ | |
11084 | cfun->machine->func_type = 0; | |
215b30b3 | 11085 | }" |
11086 | ) | |
56d27660 | 11087 | |
9c08d1fa | 11088 | ;; This split is only used during output to reduce the number of patterns |
11089 | ;; that need assembler instructions adding to them. We allowed the setting | |
11090 | ;; of the conditions to be implicit during rtl generation so that | |
11091 | ;; the conditional compare patterns would work. However this conflicts to | |
8a18b90c | 11092 | ;; some extent with the conditional data operations, so we have to split them |
9c08d1fa | 11093 | ;; up again here. |
11094 | ||
25f905c2 | 11095 | ;; ??? Need to audit these splitters for Thumb-2. Why isn't normal |
11096 | ;; conditional execution sufficient? | |
11097 | ||
9c08d1fa | 11098 | (define_split |
11099 | [(set (match_operand:SI 0 "s_register_operand" "") | |
8fa3ba89 | 11100 | (if_then_else:SI (match_operator 1 "arm_comparison_operator" |
11101 | [(match_operand 2 "" "") (match_operand 3 "" "")]) | |
11102 | (match_dup 0) | |
11103 | (match_operand 4 "" ""))) | |
bd5b4116 | 11104 | (clobber (reg:CC CC_REGNUM))] |
ac8b093b | 11105 | "TARGET_ARM && reload_completed" |
8fa3ba89 | 11106 | [(set (match_dup 5) (match_dup 6)) |
11107 | (cond_exec (match_dup 7) | |
11108 | (set (match_dup 0) (match_dup 4)))] | |
11109 | " | |
11110 | { | |
3754d046 | 11111 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), |
8fa3ba89 | 11112 | operands[2], operands[3]); |
11113 | enum rtx_code rc = GET_CODE (operands[1]); | |
11114 | ||
bd5b4116 | 11115 | operands[5] = gen_rtx_REG (mode, CC_REGNUM); |
8fa3ba89 | 11116 | operands[6] = gen_rtx_COMPARE (mode, operands[2], operands[3]); |
11117 | if (mode == CCFPmode || mode == CCFPEmode) | |
11118 | rc = reverse_condition_maybe_unordered (rc); | |
11119 | else | |
11120 | rc = reverse_condition (rc); | |
11121 | ||
11122 | operands[7] = gen_rtx_fmt_ee (rc, VOIDmode, operands[5], const0_rtx); | |
11123 | }" | |
11124 | ) | |
11125 | ||
11126 | (define_split | |
11127 | [(set (match_operand:SI 0 "s_register_operand" "") | |
11128 | (if_then_else:SI (match_operator 1 "arm_comparison_operator" | |
11129 | [(match_operand 2 "" "") (match_operand 3 "" "")]) | |
11130 | (match_operand 4 "" "") | |
11131 | (match_dup 0))) | |
bd5b4116 | 11132 | (clobber (reg:CC CC_REGNUM))] |
ac8b093b | 11133 | "TARGET_ARM && reload_completed" |
8fa3ba89 | 11134 | [(set (match_dup 5) (match_dup 6)) |
11135 | (cond_exec (match_op_dup 1 [(match_dup 5) (const_int 0)]) | |
11136 | (set (match_dup 0) (match_dup 4)))] | |
11137 | " | |
11138 | { | |
3754d046 | 11139 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), |
8fa3ba89 | 11140 | operands[2], operands[3]); |
11141 | ||
bd5b4116 | 11142 | operands[5] = gen_rtx_REG (mode, CC_REGNUM); |
8fa3ba89 | 11143 | operands[6] = gen_rtx_COMPARE (mode, operands[2], operands[3]); |
11144 | }" | |
11145 | ) | |
11146 | ||
11147 | (define_split | |
11148 | [(set (match_operand:SI 0 "s_register_operand" "") | |
11149 | (if_then_else:SI (match_operator 1 "arm_comparison_operator" | |
9c08d1fa | 11150 | [(match_operand 2 "" "") (match_operand 3 "" "")]) |
11151 | (match_operand 4 "" "") | |
11152 | (match_operand 5 "" ""))) | |
bd5b4116 | 11153 | (clobber (reg:CC CC_REGNUM))] |
ac8b093b | 11154 | "TARGET_ARM && reload_completed" |
8fa3ba89 | 11155 | [(set (match_dup 6) (match_dup 7)) |
11156 | (cond_exec (match_op_dup 1 [(match_dup 6) (const_int 0)]) | |
11157 | (set (match_dup 0) (match_dup 4))) | |
11158 | (cond_exec (match_dup 8) | |
11159 | (set (match_dup 0) (match_dup 5)))] | |
11160 | " | |
11161 | { | |
3754d046 | 11162 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), |
8fa3ba89 | 11163 | operands[2], operands[3]); |
11164 | enum rtx_code rc = GET_CODE (operands[1]); | |
11165 | ||
bd5b4116 | 11166 | operands[6] = gen_rtx_REG (mode, CC_REGNUM); |
8fa3ba89 | 11167 | operands[7] = gen_rtx_COMPARE (mode, operands[2], operands[3]); |
11168 | if (mode == CCFPmode || mode == CCFPEmode) | |
11169 | rc = reverse_condition_maybe_unordered (rc); | |
11170 | else | |
11171 | rc = reverse_condition (rc); | |
11172 | ||
11173 | operands[8] = gen_rtx_fmt_ee (rc, VOIDmode, operands[6], const0_rtx); | |
11174 | }" | |
11175 | ) | |
11176 | ||
cffb2a26 | 11177 | (define_split |
11178 | [(set (match_operand:SI 0 "s_register_operand" "") | |
8fa3ba89 | 11179 | (if_then_else:SI (match_operator 1 "arm_comparison_operator" |
cffb2a26 | 11180 | [(match_operand:SI 2 "s_register_operand" "") |
11181 | (match_operand:SI 3 "arm_add_operand" "")]) | |
11182 | (match_operand:SI 4 "arm_rhs_operand" "") | |
11183 | (not:SI | |
11184 | (match_operand:SI 5 "s_register_operand" "")))) | |
bd5b4116 | 11185 | (clobber (reg:CC CC_REGNUM))] |
ac8b093b | 11186 | "TARGET_ARM && reload_completed" |
cffb2a26 | 11187 | [(set (match_dup 6) (match_dup 7)) |
f6c53574 | 11188 | (cond_exec (match_op_dup 1 [(match_dup 6) (const_int 0)]) |
11189 | (set (match_dup 0) (match_dup 4))) | |
11190 | (cond_exec (match_dup 8) | |
11191 | (set (match_dup 0) (not:SI (match_dup 5))))] | |
cffb2a26 | 11192 | " |
215b30b3 | 11193 | { |
3754d046 | 11194 | machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), |
215b30b3 | 11195 | operands[2], operands[3]); |
f6c53574 | 11196 | enum rtx_code rc = GET_CODE (operands[1]); |
cffb2a26 | 11197 | |
bd5b4116 | 11198 | operands[6] = gen_rtx_REG (mode, CC_REGNUM); |
1a83b3ff | 11199 | operands[7] = gen_rtx_COMPARE (mode, operands[2], operands[3]); |
f6c53574 | 11200 | if (mode == CCFPmode || mode == CCFPEmode) |
11201 | rc = reverse_condition_maybe_unordered (rc); | |
11202 | else | |
11203 | rc = reverse_condition (rc); | |
11204 | ||
11205 | operands[8] = gen_rtx_fmt_ee (rc, VOIDmode, operands[6], const0_rtx); | |
215b30b3 | 11206 | }" |
11207 | ) | |
cffb2a26 | 11208 | |
11209 | (define_insn "*cond_move_not" | |
11210 | [(set (match_operand:SI 0 "s_register_operand" "=r,r") | |
8fa3ba89 | 11211 | (if_then_else:SI (match_operator 4 "arm_comparison_operator" |
cffb2a26 | 11212 | [(match_operand 3 "cc_register" "") (const_int 0)]) |
11213 | (match_operand:SI 1 "arm_rhs_operand" "0,?rI") | |
11214 | (not:SI | |
11215 | (match_operand:SI 2 "s_register_operand" "r,r"))))] | |
11216 | "TARGET_ARM" | |
11217 | "@ | |
11218 | mvn%D4\\t%0, %2 | |
11219 | mov%d4\\t%0, %1\;mvn%D4\\t%0, %2" | |
0d66636f | 11220 | [(set_attr "conds" "use") |
1b7da4ac | 11221 | (set_attr "type" "mvn_reg,multiple") |
0d66636f | 11222 | (set_attr "length" "4,8")] |
11223 | ) | |
cffb2a26 | 11224 | |
9c08d1fa | 11225 | ;; The next two patterns occur when an AND operation is followed by a |
11226 | ;; scc insn sequence | |
11227 | ||
f7fbdd4a | 11228 | (define_insn "*sign_extract_onebit" |
9c08d1fa | 11229 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
11230 | (sign_extract:SI (match_operand:SI 1 "s_register_operand" "r") | |
11231 | (const_int 1) | |
ed750274 | 11232 | (match_operand:SI 2 "const_int_operand" "n"))) |
11233 | (clobber (reg:CC CC_REGNUM))] | |
cffb2a26 | 11234 | "TARGET_ARM" |
9c08d1fa | 11235 | "* |
0d66636f | 11236 | operands[2] = GEN_INT (1 << INTVAL (operands[2])); |
11237 | output_asm_insn (\"ands\\t%0, %1, %2\", operands); | |
11238 | return \"mvnne\\t%0, #0\"; | |
11239 | " | |
11240 | [(set_attr "conds" "clob") | |
1b7da4ac | 11241 | (set_attr "length" "8") |
11242 | (set_attr "type" "multiple")] | |
0d66636f | 11243 | ) |
9c08d1fa | 11244 | |
f7fbdd4a | 11245 | (define_insn "*not_signextract_onebit" |
9c08d1fa | 11246 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
11247 | (not:SI | |
11248 | (sign_extract:SI (match_operand:SI 1 "s_register_operand" "r") | |
11249 | (const_int 1) | |
ed750274 | 11250 | (match_operand:SI 2 "const_int_operand" "n")))) |
11251 | (clobber (reg:CC CC_REGNUM))] | |
cffb2a26 | 11252 | "TARGET_ARM" |
9c08d1fa | 11253 | "* |
0d66636f | 11254 | operands[2] = GEN_INT (1 << INTVAL (operands[2])); |
11255 | output_asm_insn (\"tst\\t%1, %2\", operands); | |
11256 | output_asm_insn (\"mvneq\\t%0, #0\", operands); | |
11257 | return \"movne\\t%0, #0\"; | |
11258 | " | |
11259 | [(set_attr "conds" "clob") | |
1b7da4ac | 11260 | (set_attr "length" "12") |
11261 | (set_attr "type" "multiple")] | |
0d66636f | 11262 | ) |
25f905c2 | 11263 | ;; ??? The above patterns need auditing for Thumb-2 |
87b22bf7 | 11264 | |
0d66636f | 11265 | ;; Push multiple registers to the stack. Registers are in parallel (use ...) |
11266 | ;; expressions. For simplicity, the first register is also in the unspec | |
11267 | ;; part. | |
08508cbf | 11268 | ;; To avoid the usage of GNU extension, the length attribute is computed |
11269 | ;; in a C function arm_attr_length_push_multi. | |
f7fbdd4a | 11270 | (define_insn "*push_multi" |
87b22bf7 | 11271 | [(match_parallel 2 "multi_register_push" |
7571d3f7 | 11272 | [(set (match_operand:BLK 0 "push_mult_memory_operand" "") |
3cc80a30 | 11273 | (unspec:BLK [(match_operand:SI 1 "s_register_operand" "")] |
e1159bbe | 11274 | UNSPEC_PUSH_MULT))])] |
7571d3f7 | 11275 | "" |
87b22bf7 | 11276 | "* |
215b30b3 | 11277 | { |
11278 | int num_saves = XVECLEN (operands[2], 0); | |
ed593f11 | 11279 | |
215b30b3 | 11280 | /* For the StrongARM at least it is faster to |
25f905c2 | 11281 | use STR to store only a single register. |
542d5028 | 11282 | In Thumb mode always use push, and the assembler will pick |
11283 | something appropriate. */ | |
25f905c2 | 11284 | if (num_saves == 1 && TARGET_ARM) |
61309563 | 11285 | output_asm_insn (\"str%?\\t%1, [%m0, #-4]!\", operands); |
215b30b3 | 11286 | else |
11287 | { | |
11288 | int i; | |
11289 | char pattern[100]; | |
ed593f11 | 11290 | |
3ef90e77 | 11291 | if (TARGET_32BIT) |
61309563 | 11292 | strcpy (pattern, \"push%?\\t{%1\"); |
25f905c2 | 11293 | else |
11294 | strcpy (pattern, \"push\\t{%1\"); | |
215b30b3 | 11295 | |
6079f055 | 11296 | for (i = 1; i < num_saves; i++) |
215b30b3 | 11297 | { |
11298 | strcat (pattern, \", %|\"); | |
11299 | strcat (pattern, | |
11300 | reg_names[REGNO (XEXP (XVECEXP (operands[2], 0, i), 0))]); | |
11301 | } | |
11302 | ||
11303 | strcat (pattern, \"}\"); | |
11304 | output_asm_insn (pattern, operands); | |
11305 | } | |
11306 | ||
11307 | return \"\"; | |
11308 | }" | |
9f2c2a36 | 11309 | [(set_attr "type" "store_16") |
a6864a24 | 11310 | (set (attr "length") |
08508cbf | 11311 | (symbol_ref "arm_attr_length_push_multi (operands[2], operands[1])"))] |
215b30b3 | 11312 | ) |
f7fbdd4a | 11313 | |
4c58c898 | 11314 | (define_insn "stack_tie" |
11315 | [(set (mem:BLK (scratch)) | |
aaa37ad6 | 11316 | (unspec:BLK [(match_operand:SI 0 "s_register_operand" "rk") |
11317 | (match_operand:SI 1 "s_register_operand" "rk")] | |
4c58c898 | 11318 | UNSPEC_PRLG_STK))] |
11319 | "" | |
11320 | "" | |
1b7da4ac | 11321 | [(set_attr "length" "0") |
11322 | (set_attr "type" "block")] | |
4c58c898 | 11323 | ) |
11324 | ||
426be8c5 | 11325 | ;; Pop (as used in epilogue RTL) |
11326 | ;; | |
11327 | (define_insn "*load_multiple_with_writeback" | |
11328 | [(match_parallel 0 "load_multiple_operation" | |
11329 | [(set (match_operand:SI 1 "s_register_operand" "+rk") | |
11330 | (plus:SI (match_dup 1) | |
809003b3 | 11331 | (match_operand:SI 2 "const_int_I_operand" "I"))) |
426be8c5 | 11332 | (set (match_operand:SI 3 "s_register_operand" "=rk") |
11333 | (mem:SI (match_dup 1))) | |
11334 | ])] | |
11335 | "TARGET_32BIT && (reload_in_progress || reload_completed)" | |
11336 | "* | |
11337 | { | |
11338 | arm_output_multireg_pop (operands, /*return_pc=*/false, | |
11339 | /*cond=*/const_true_rtx, | |
11340 | /*reverse=*/false, | |
11341 | /*update=*/true); | |
11342 | return \"\"; | |
11343 | } | |
11344 | " | |
9f2c2a36 | 11345 | [(set_attr "type" "load_16") |
5431c9c9 | 11346 | (set_attr "predicable" "yes") |
11347 | (set (attr "length") | |
11348 | (symbol_ref "arm_attr_length_pop_multi (operands, | |
11349 | /*return_pc=*/false, | |
11350 | /*write_back_p=*/true)"))] | |
426be8c5 | 11351 | ) |
11352 | ||
11353 | ;; Pop with return (as used in epilogue RTL) | |
11354 | ;; | |
11355 | ;; This instruction is generated when the registers are popped at the end of | |
11356 | ;; epilogue. Here, instead of popping the value into LR and then generating | |
11357 | ;; jump to LR, value is popped into PC directly. Hence, the pattern is combined | |
11358 | ;; with (return). | |
11359 | (define_insn "*pop_multiple_with_writeback_and_return" | |
11360 | [(match_parallel 0 "pop_multiple_return" | |
11361 | [(return) | |
11362 | (set (match_operand:SI 1 "s_register_operand" "+rk") | |
11363 | (plus:SI (match_dup 1) | |
809003b3 | 11364 | (match_operand:SI 2 "const_int_I_operand" "I"))) |
426be8c5 | 11365 | (set (match_operand:SI 3 "s_register_operand" "=rk") |
11366 | (mem:SI (match_dup 1))) | |
11367 | ])] | |
11368 | "TARGET_32BIT && (reload_in_progress || reload_completed)" | |
11369 | "* | |
11370 | { | |
11371 | arm_output_multireg_pop (operands, /*return_pc=*/true, | |
11372 | /*cond=*/const_true_rtx, | |
11373 | /*reverse=*/false, | |
11374 | /*update=*/true); | |
11375 | return \"\"; | |
11376 | } | |
11377 | " | |
9f2c2a36 | 11378 | [(set_attr "type" "load_16") |
5431c9c9 | 11379 | (set_attr "predicable" "yes") |
11380 | (set (attr "length") | |
11381 | (symbol_ref "arm_attr_length_pop_multi (operands, /*return_pc=*/true, | |
11382 | /*write_back_p=*/true)"))] | |
426be8c5 | 11383 | ) |
11384 | ||
11385 | (define_insn "*pop_multiple_with_return" | |
11386 | [(match_parallel 0 "pop_multiple_return" | |
11387 | [(return) | |
11388 | (set (match_operand:SI 2 "s_register_operand" "=rk") | |
11389 | (mem:SI (match_operand:SI 1 "s_register_operand" "rk"))) | |
11390 | ])] | |
11391 | "TARGET_32BIT && (reload_in_progress || reload_completed)" | |
11392 | "* | |
11393 | { | |
11394 | arm_output_multireg_pop (operands, /*return_pc=*/true, | |
11395 | /*cond=*/const_true_rtx, | |
11396 | /*reverse=*/false, | |
11397 | /*update=*/false); | |
11398 | return \"\"; | |
11399 | } | |
11400 | " | |
9f2c2a36 | 11401 | [(set_attr "type" "load_16") |
5431c9c9 | 11402 | (set_attr "predicable" "yes") |
11403 | (set (attr "length") | |
11404 | (symbol_ref "arm_attr_length_pop_multi (operands, /*return_pc=*/true, | |
11405 | /*write_back_p=*/false)"))] | |
426be8c5 | 11406 | ) |
11407 | ||
11408 | ;; Load into PC and return | |
11409 | (define_insn "*ldr_with_return" | |
11410 | [(return) | |
11411 | (set (reg:SI PC_REGNUM) | |
11412 | (mem:SI (post_inc:SI (match_operand:SI 0 "s_register_operand" "+rk"))))] | |
11413 | "TARGET_32BIT && (reload_in_progress || reload_completed)" | |
11414 | "ldr%?\t%|pc, [%0], #4" | |
9f2c2a36 | 11415 | [(set_attr "type" "load_4") |
426be8c5 | 11416 | (set_attr "predicable" "yes")] |
11417 | ) | |
1a0b0f12 | 11418 | ;; Pop for floating point registers (as used in epilogue RTL) |
11419 | (define_insn "*vfp_pop_multiple_with_writeback" | |
11420 | [(match_parallel 0 "pop_multiple_fp" | |
11421 | [(set (match_operand:SI 1 "s_register_operand" "+rk") | |
11422 | (plus:SI (match_dup 1) | |
809003b3 | 11423 | (match_operand:SI 2 "const_int_I_operand" "I"))) |
2f2163a4 | 11424 | (set (match_operand:DF 3 "vfp_hard_register_operand" "") |
1a0b0f12 | 11425 | (mem:DF (match_dup 1)))])] |
d7216193 | 11426 | "TARGET_32BIT && TARGET_HARD_FLOAT" |
1a0b0f12 | 11427 | "* |
11428 | { | |
11429 | int num_regs = XVECLEN (operands[0], 0); | |
11430 | char pattern[100]; | |
11431 | rtx op_list[2]; | |
b34d8dac | 11432 | strcpy (pattern, \"vldm\\t\"); |
1a0b0f12 | 11433 | strcat (pattern, reg_names[REGNO (SET_DEST (XVECEXP (operands[0], 0, 0)))]); |
11434 | strcat (pattern, \"!, {\"); | |
11435 | op_list[0] = XEXP (XVECEXP (operands[0], 0, 1), 0); | |
11436 | strcat (pattern, \"%P0\"); | |
11437 | if ((num_regs - 1) > 1) | |
11438 | { | |
11439 | strcat (pattern, \"-%P1\"); | |
11440 | op_list [1] = XEXP (XVECEXP (operands[0], 0, num_regs - 1), 0); | |
11441 | } | |
11442 | ||
11443 | strcat (pattern, \"}\"); | |
11444 | output_asm_insn (pattern, op_list); | |
11445 | return \"\"; | |
11446 | } | |
11447 | " | |
9f2c2a36 | 11448 | [(set_attr "type" "load_16") |
1a0b0f12 | 11449 | (set_attr "conds" "unconditional") |
11450 | (set_attr "predicable" "no")] | |
11451 | ) | |
11452 | ||
f7fbdd4a | 11453 | ;; Special patterns for dealing with the constant pool |
11454 | ||
cffb2a26 | 11455 | (define_insn "align_4" |
e1159bbe | 11456 | [(unspec_volatile [(const_int 0)] VUNSPEC_ALIGN)] |
cffb2a26 | 11457 | "TARGET_EITHER" |
f7fbdd4a | 11458 | "* |
cffb2a26 | 11459 | assemble_align (32); |
f7fbdd4a | 11460 | return \"\"; |
cffb2a26 | 11461 | " |
1b7da4ac | 11462 | [(set_attr "type" "no_insn")] |
cffb2a26 | 11463 | ) |
f7fbdd4a | 11464 | |
755eb2b4 | 11465 | (define_insn "align_8" |
11466 | [(unspec_volatile [(const_int 0)] VUNSPEC_ALIGN8)] | |
f9273c43 | 11467 | "TARGET_EITHER" |
755eb2b4 | 11468 | "* |
11469 | assemble_align (64); | |
11470 | return \"\"; | |
11471 | " | |
1b7da4ac | 11472 | [(set_attr "type" "no_insn")] |
755eb2b4 | 11473 | ) |
11474 | ||
cffb2a26 | 11475 | (define_insn "consttable_end" |
e1159bbe | 11476 | [(unspec_volatile [(const_int 0)] VUNSPEC_POOL_END)] |
cffb2a26 | 11477 | "TARGET_EITHER" |
f7fbdd4a | 11478 | "* |
cffb2a26 | 11479 | making_const_table = FALSE; |
f7fbdd4a | 11480 | return \"\"; |
cffb2a26 | 11481 | " |
1b7da4ac | 11482 | [(set_attr "type" "no_insn")] |
cffb2a26 | 11483 | ) |
f7fbdd4a | 11484 | |
0e207eb8 | 11485 | (define_insn "consttable_1" |
11486 | [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_1)] | |
11487 | "TARGET_EITHER" | |
11488 | "* | |
11489 | making_const_table = TRUE; | |
11490 | assemble_integer (operands[0], 1, BITS_PER_WORD, 1); | |
11491 | assemble_zeros (3); | |
11492 | return \"\"; | |
11493 | " | |
11494 | [(set_attr "length" "4") | |
11495 | (set_attr "type" "no_insn")] | |
11496 | ) | |
11497 | ||
11498 | (define_insn "consttable_2" | |
11499 | [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_2)] | |
11500 | "TARGET_EITHER" | |
11501 | "* | |
11502 | { | |
11503 | rtx x = operands[0]; | |
11504 | making_const_table = TRUE; | |
11505 | switch (GET_MODE_CLASS (GET_MODE (x))) | |
11506 | { | |
11507 | case MODE_FLOAT: | |
11508 | arm_emit_fp16_const (x); | |
11509 | break; | |
11510 | default: | |
11511 | assemble_integer (operands[0], 2, BITS_PER_WORD, 1); | |
11512 | assemble_zeros (2); | |
11513 | break; | |
11514 | } | |
11515 | return \"\"; | |
11516 | }" | |
11517 | [(set_attr "length" "4") | |
11518 | (set_attr "type" "no_insn")] | |
11519 | ) | |
11520 | ||
cffb2a26 | 11521 | (define_insn "consttable_4" |
e1159bbe | 11522 | [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_4)] |
cffb2a26 | 11523 | "TARGET_EITHER" |
11524 | "* | |
11525 | { | |
9b8516be | 11526 | rtx x = operands[0]; |
cffb2a26 | 11527 | making_const_table = TRUE; |
0f97e0f5 | 11528 | scalar_float_mode float_mode; |
11529 | if (is_a <scalar_float_mode> (GET_MODE (x), &float_mode)) | |
11530 | assemble_real (*CONST_DOUBLE_REAL_VALUE (x), float_mode, BITS_PER_WORD); | |
11531 | else | |
cffb2a26 | 11532 | { |
7b04c5d5 | 11533 | /* XXX: Sometimes gcc does something really dumb and ends up with |
11534 | a HIGH in a constant pool entry, usually because it's trying to | |
11535 | load into a VFP register. We know this will always be used in | |
11536 | combination with a LO_SUM which ignores the high bits, so just | |
11537 | strip off the HIGH. */ | |
11538 | if (GET_CODE (x) == HIGH) | |
11539 | x = XEXP (x, 0); | |
9b8516be | 11540 | assemble_integer (x, 4, BITS_PER_WORD, 1); |
11541 | mark_symbol_refs_as_used (x); | |
cffb2a26 | 11542 | } |
11543 | return \"\"; | |
11544 | }" | |
1b7da4ac | 11545 | [(set_attr "length" "4") |
11546 | (set_attr "type" "no_insn")] | |
cffb2a26 | 11547 | ) |
11548 | ||
11549 | (define_insn "consttable_8" | |
e1159bbe | 11550 | [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_8)] |
cffb2a26 | 11551 | "TARGET_EITHER" |
11552 | "* | |
11553 | { | |
11554 | making_const_table = TRUE; | |
0f97e0f5 | 11555 | scalar_float_mode float_mode; |
11556 | if (is_a <scalar_float_mode> (GET_MODE (operands[0]), &float_mode)) | |
11557 | assemble_real (*CONST_DOUBLE_REAL_VALUE (operands[0]), | |
11558 | float_mode, BITS_PER_WORD); | |
11559 | else | |
11560 | assemble_integer (operands[0], 8, BITS_PER_WORD, 1); | |
cffb2a26 | 11561 | return \"\"; |
11562 | }" | |
1b7da4ac | 11563 | [(set_attr "length" "8") |
11564 | (set_attr "type" "no_insn")] | |
cffb2a26 | 11565 | ) |
11566 | ||
d98a3884 | 11567 | (define_insn "consttable_16" |
11568 | [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_16)] | |
11569 | "TARGET_EITHER" | |
11570 | "* | |
11571 | { | |
11572 | making_const_table = TRUE; | |
0f97e0f5 | 11573 | scalar_float_mode float_mode; |
11574 | if (is_a <scalar_float_mode> (GET_MODE (operands[0]), &float_mode)) | |
11575 | assemble_real (*CONST_DOUBLE_REAL_VALUE (operands[0]), | |
11576 | float_mode, BITS_PER_WORD); | |
11577 | else | |
11578 | assemble_integer (operands[0], 16, BITS_PER_WORD, 1); | |
d98a3884 | 11579 | return \"\"; |
11580 | }" | |
1b7da4ac | 11581 | [(set_attr "length" "16") |
11582 | (set_attr "type" "no_insn")] | |
d98a3884 | 11583 | ) |
11584 | ||
331beb1a | 11585 | ;; V5 Instructions, |
11586 | ||
8f4be2be | 11587 | (define_insn "clzsi2" |
11588 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
11589 | (clz:SI (match_operand:SI 1 "s_register_operand" "r")))] | |
b232e6b5 | 11590 | "TARGET_32BIT && arm_arch5t" |
ee7cbe0e | 11591 | "clz%?\\t%0, %1" |
bcaec148 | 11592 | [(set_attr "predicable" "yes") |
bebe9bbb | 11593 | (set_attr "type" "clz")]) |
331beb1a | 11594 | |
099ad98b | 11595 | (define_insn "rbitsi2" |
11596 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
11597 | (unspec:SI [(match_operand:SI 1 "s_register_operand" "r")] UNSPEC_RBIT))] | |
11598 | "TARGET_32BIT && arm_arch_thumb2" | |
11599 | "rbit%?\\t%0, %1" | |
11600 | [(set_attr "predicable" "yes") | |
bebe9bbb | 11601 | (set_attr "type" "clz")]) |
099ad98b | 11602 | |
99ffa689 | 11603 | ;; Keep this as a CTZ expression until after reload and then split |
11604 | ;; into RBIT + CLZ. Since RBIT is represented as an UNSPEC it is unlikely | |
11605 | ;; to fold with any other expression. | |
11606 | ||
11607 | (define_insn_and_split "ctzsi2" | |
11608 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
11609 | (ctz:SI (match_operand:SI 1 "s_register_operand" "r")))] | |
099ad98b | 11610 | "TARGET_32BIT && arm_arch_thumb2" |
99ffa689 | 11611 | "#" |
11612 | "&& reload_completed" | |
11613 | [(const_int 0)] | |
099ad98b | 11614 | " |
99ffa689 | 11615 | emit_insn (gen_rbitsi2 (operands[0], operands[1])); |
11616 | emit_insn (gen_clzsi2 (operands[0], operands[0])); | |
11617 | DONE; | |
11618 | ") | |
099ad98b | 11619 | |
e1159bbe | 11620 | ;; V5E instructions. |
331beb1a | 11621 | |
11622 | (define_insn "prefetch" | |
f4e79814 | 11623 | [(prefetch (match_operand:SI 0 "address_operand" "p") |
11624 | (match_operand:SI 1 "" "") | |
11625 | (match_operand:SI 2 "" ""))] | |
b232e6b5 | 11626 | "TARGET_32BIT && arm_arch5te" |
1b7da4ac | 11627 | "pld\\t%a0" |
9f2c2a36 | 11628 | [(set_attr "type" "load_4")] |
1b7da4ac | 11629 | ) |
331beb1a | 11630 | |
0d66636f | 11631 | ;; General predication pattern |
11632 | ||
11633 | (define_cond_exec | |
11634 | [(match_operator 0 "arm_comparison_operator" | |
11635 | [(match_operand 1 "cc_register" "") | |
11636 | (const_int 0)])] | |
580f4c48 | 11637 | "TARGET_32BIT |
11638 | && (!TARGET_NO_VOLATILE_CE || !volatile_refs_p (PATTERN (insn)))" | |
0d66636f | 11639 | "" |
c7a58118 | 11640 | [(set_attr "predicated" "yes")] |
0d66636f | 11641 | ) |
11642 | ||
fb94f18b | 11643 | (define_insn "force_register_use" |
11644 | [(unspec:SI [(match_operand:SI 0 "register_operand" "")] UNSPEC_REGISTER_USE)] | |
063a05c7 | 11645 | "" |
fb94f18b | 11646 | "%@ %0 needed" |
1b7da4ac | 11647 | [(set_attr "length" "0") |
11648 | (set_attr "type" "no_insn")] | |
063a05c7 | 11649 | ) |
7db9af5d | 11650 | |
4c44712e | 11651 | |
11652 | ;; Patterns for exception handling | |
11653 | ||
11654 | (define_expand "eh_return" | |
3934ae0e | 11655 | [(use (match_operand 0 "general_operand"))] |
4c44712e | 11656 | "TARGET_EITHER" |
11657 | " | |
11658 | { | |
25f905c2 | 11659 | if (TARGET_32BIT) |
4c44712e | 11660 | emit_insn (gen_arm_eh_return (operands[0])); |
11661 | else | |
11662 | emit_insn (gen_thumb_eh_return (operands[0])); | |
11663 | DONE; | |
11664 | }" | |
11665 | ) | |
11666 | ||
11667 | ;; We can't expand this before we know where the link register is stored. | |
11668 | (define_insn_and_split "arm_eh_return" | |
11669 | [(unspec_volatile [(match_operand:SI 0 "s_register_operand" "r")] | |
11670 | VUNSPEC_EH_RETURN) | |
11671 | (clobber (match_scratch:SI 1 "=&r"))] | |
11672 | "TARGET_ARM" | |
11673 | "#" | |
11674 | "&& reload_completed" | |
11675 | [(const_int 0)] | |
11676 | " | |
11677 | { | |
11678 | arm_set_return_address (operands[0], operands[1]); | |
11679 | DONE; | |
11680 | }" | |
11681 | ) | |
11682 | ||
f655717d | 11683 | \f |
11684 | ;; TLS support | |
11685 | ||
11686 | (define_insn "load_tp_hard" | |
11687 | [(set (match_operand:SI 0 "register_operand" "=r") | |
11688 | (unspec:SI [(const_int 0)] UNSPEC_TLS))] | |
11689 | "TARGET_HARD_TP" | |
11690 | "mrc%?\\tp15, 0, %0, c13, c0, 3\\t@ load_tp_hard" | |
1b7da4ac | 11691 | [(set_attr "predicable" "yes") |
4b5d7374 | 11692 | (set_attr "type" "mrs")] |
f655717d | 11693 | ) |
11694 | ||
11695 | ;; Doesn't clobber R1-R3. Must use r0 for the first operand. | |
11696 | (define_insn "load_tp_soft" | |
11697 | [(set (reg:SI 0) (unspec:SI [(const_int 0)] UNSPEC_TLS)) | |
11698 | (clobber (reg:SI LR_REGNUM)) | |
11699 | (clobber (reg:SI IP_REGNUM)) | |
11700 | (clobber (reg:CC CC_REGNUM))] | |
11701 | "TARGET_SOFT_TP" | |
11702 | "bl\\t__aeabi_read_tp\\t@ load_tp_soft" | |
1b7da4ac | 11703 | [(set_attr "conds" "clob") |
11704 | (set_attr "type" "branch")] | |
f655717d | 11705 | ) |
11706 | ||
f41e4452 | 11707 | ;; tls descriptor call |
11708 | (define_insn "tlscall" | |
11709 | [(set (reg:SI R0_REGNUM) | |
11710 | (unspec:SI [(reg:SI R0_REGNUM) | |
11711 | (match_operand:SI 0 "" "X") | |
11712 | (match_operand 1 "" "")] UNSPEC_TLS)) | |
11713 | (clobber (reg:SI R1_REGNUM)) | |
11714 | (clobber (reg:SI LR_REGNUM)) | |
11715 | (clobber (reg:SI CC_REGNUM))] | |
11716 | "TARGET_GNU2_TLS" | |
11717 | { | |
11718 | targetm.asm_out.internal_label (asm_out_file, "LPIC", | |
11719 | INTVAL (operands[1])); | |
11720 | return "bl\\t%c0(tlscall)"; | |
11721 | } | |
11722 | [(set_attr "conds" "clob") | |
1b7da4ac | 11723 | (set_attr "length" "4") |
11724 | (set_attr "type" "branch")] | |
f41e4452 | 11725 | ) |
11726 | ||
1fe0edab | 11727 | ;; For thread pointer builtin |
11728 | (define_expand "get_thread_pointersi" | |
3934ae0e | 11729 | [(match_operand:SI 0 "s_register_operand")] |
1fe0edab | 11730 | "" |
11731 | " | |
11732 | { | |
11733 | arm_load_tp (operands[0]); | |
11734 | DONE; | |
11735 | }") | |
11736 | ||
f41e4452 | 11737 | ;; |
11738 | ||
aabe09ac | 11739 | ;; We only care about the lower 16 bits of the constant |
11740 | ;; being inserted into the upper 16 bits of the register. | |
eca5c984 | 11741 | (define_insn "*arm_movtas_ze" |
417e5cc5 | 11742 | [(set (zero_extract:SI (match_operand:SI 0 "s_register_operand" "+r,r") |
eca5c984 | 11743 | (const_int 16) |
11744 | (const_int 16)) | |
11745 | (match_operand:SI 1 "const_int_operand" ""))] | |
60a48e7d | 11746 | "TARGET_HAVE_MOVT" |
417e5cc5 | 11747 | "@ |
11748 | movt%?\t%0, %L1 | |
11749 | movt\t%0, %L1" | |
11750 | [(set_attr "arch" "32,v8mb") | |
11751 | (set_attr "predicable" "yes") | |
1b7da4ac | 11752 | (set_attr "length" "4") |
282b4c75 | 11753 | (set_attr "type" "alu_sreg")] |
eca5c984 | 11754 | ) |
11755 | ||
c0fc3696 | 11756 | (define_insn "*arm_rev" |
a486b499 | 11757 | [(set (match_operand:SI 0 "s_register_operand" "=l,l,r") |
11758 | (bswap:SI (match_operand:SI 1 "s_register_operand" "l,l,r")))] | |
11759 | "arm_arch6" | |
11760 | "@ | |
11761 | rev\t%0, %1 | |
11762 | rev%?\t%0, %1 | |
11763 | rev%?\t%0, %1" | |
11764 | [(set_attr "arch" "t1,t2,32") | |
1b7da4ac | 11765 | (set_attr "length" "2,2,4") |
4a510717 | 11766 | (set_attr "predicable" "no,yes,yes") |
1b7da4ac | 11767 | (set_attr "type" "rev")] |
ff82f757 | 11768 | ) |
11769 | ||
11770 | (define_expand "arm_legacy_rev" | |
3934ae0e | 11771 | [(set (match_operand:SI 2 "s_register_operand") |
11772 | (xor:SI (rotatert:SI (match_operand:SI 1 "s_register_operand") | |
ff82f757 | 11773 | (const_int 16)) |
11774 | (match_dup 1))) | |
11775 | (set (match_dup 2) | |
11776 | (lshiftrt:SI (match_dup 2) | |
11777 | (const_int 8))) | |
3934ae0e | 11778 | (set (match_operand:SI 3 "s_register_operand") |
ff82f757 | 11779 | (rotatert:SI (match_dup 1) |
11780 | (const_int 8))) | |
11781 | (set (match_dup 2) | |
11782 | (and:SI (match_dup 2) | |
11783 | (const_int -65281))) | |
3934ae0e | 11784 | (set (match_operand:SI 0 "s_register_operand") |
ff82f757 | 11785 | (xor:SI (match_dup 3) |
11786 | (match_dup 2)))] | |
11787 | "TARGET_32BIT" | |
11788 | "" | |
11789 | ) | |
11790 | ||
11791 | ;; Reuse temporaries to keep register pressure down. | |
11792 | (define_expand "thumb_legacy_rev" | |
3934ae0e | 11793 | [(set (match_operand:SI 2 "s_register_operand") |
11794 | (ashift:SI (match_operand:SI 1 "s_register_operand") | |
ff82f757 | 11795 | (const_int 24))) |
3934ae0e | 11796 | (set (match_operand:SI 3 "s_register_operand") |
ff82f757 | 11797 | (lshiftrt:SI (match_dup 1) |
11798 | (const_int 24))) | |
11799 | (set (match_dup 3) | |
11800 | (ior:SI (match_dup 3) | |
11801 | (match_dup 2))) | |
3934ae0e | 11802 | (set (match_operand:SI 4 "s_register_operand") |
ff82f757 | 11803 | (const_int 16)) |
3934ae0e | 11804 | (set (match_operand:SI 5 "s_register_operand") |
ff82f757 | 11805 | (rotatert:SI (match_dup 1) |
11806 | (match_dup 4))) | |
11807 | (set (match_dup 2) | |
11808 | (ashift:SI (match_dup 5) | |
11809 | (const_int 24))) | |
11810 | (set (match_dup 5) | |
11811 | (lshiftrt:SI (match_dup 5) | |
11812 | (const_int 24))) | |
11813 | (set (match_dup 5) | |
11814 | (ior:SI (match_dup 5) | |
11815 | (match_dup 2))) | |
11816 | (set (match_dup 5) | |
11817 | (rotatert:SI (match_dup 5) | |
11818 | (match_dup 4))) | |
3934ae0e | 11819 | (set (match_operand:SI 0 "s_register_operand") |
ff82f757 | 11820 | (ior:SI (match_dup 5) |
11821 | (match_dup 3)))] | |
11822 | "TARGET_THUMB" | |
11823 | "" | |
11824 | ) | |
11825 | ||
62e39b06 | 11826 | ;; ARM-specific expansion of signed mod by power of 2 |
11827 | ;; using conditional negate. | |
11828 | ;; For r0 % n where n is a power of 2 produce: | |
11829 | ;; rsbs r1, r0, #0 | |
11830 | ;; and r0, r0, #(n - 1) | |
11831 | ;; and r1, r1, #(n - 1) | |
11832 | ;; rsbpl r0, r1, #0 | |
11833 | ||
11834 | (define_expand "modsi3" | |
3934ae0e | 11835 | [(match_operand:SI 0 "register_operand") |
11836 | (match_operand:SI 1 "register_operand") | |
11837 | (match_operand:SI 2 "const_int_operand")] | |
62e39b06 | 11838 | "TARGET_32BIT" |
11839 | { | |
11840 | HOST_WIDE_INT val = INTVAL (operands[2]); | |
11841 | ||
11842 | if (val <= 0 | |
11843 | || exact_log2 (val) <= 0) | |
11844 | FAIL; | |
11845 | ||
11846 | rtx mask = GEN_INT (val - 1); | |
11847 | ||
11848 | /* In the special case of x0 % 2 we can do the even shorter: | |
11849 | cmp r0, #0 | |
11850 | and r0, r0, #1 | |
11851 | rsblt r0, r0, #0. */ | |
11852 | ||
11853 | if (val == 2) | |
11854 | { | |
11855 | rtx cc_reg = arm_gen_compare_reg (LT, | |
11856 | operands[1], const0_rtx, NULL_RTX); | |
11857 | rtx cond = gen_rtx_LT (SImode, cc_reg, const0_rtx); | |
11858 | rtx masked = gen_reg_rtx (SImode); | |
11859 | ||
11860 | emit_insn (gen_andsi3 (masked, operands[1], mask)); | |
11861 | emit_move_insn (operands[0], | |
11862 | gen_rtx_IF_THEN_ELSE (SImode, cond, | |
11863 | gen_rtx_NEG (SImode, | |
11864 | masked), | |
11865 | masked)); | |
11866 | DONE; | |
11867 | } | |
11868 | ||
11869 | rtx neg_op = gen_reg_rtx (SImode); | |
11870 | rtx_insn *insn = emit_insn (gen_subsi3_compare0 (neg_op, const0_rtx, | |
11871 | operands[1])); | |
11872 | ||
11873 | /* Extract the condition register and mode. */ | |
11874 | rtx cmp = XVECEXP (PATTERN (insn), 0, 0); | |
11875 | rtx cc_reg = SET_DEST (cmp); | |
11876 | rtx cond = gen_rtx_GE (SImode, cc_reg, const0_rtx); | |
11877 | ||
11878 | emit_insn (gen_andsi3 (operands[0], operands[1], mask)); | |
11879 | ||
11880 | rtx masked_neg = gen_reg_rtx (SImode); | |
11881 | emit_insn (gen_andsi3 (masked_neg, neg_op, mask)); | |
11882 | ||
11883 | /* We want a conditional negate here, but emitting COND_EXEC rtxes | |
11884 | during expand does not always work. Do an IF_THEN_ELSE instead. */ | |
11885 | emit_move_insn (operands[0], | |
11886 | gen_rtx_IF_THEN_ELSE (SImode, cond, | |
11887 | gen_rtx_NEG (SImode, masked_neg), | |
11888 | operands[0])); | |
11889 | ||
11890 | ||
11891 | DONE; | |
11892 | } | |
11893 | ) | |
11894 | ||
ff82f757 | 11895 | (define_expand "bswapsi2" |
3934ae0e | 11896 | [(set (match_operand:SI 0 "s_register_operand") |
11897 | (bswap:SI (match_operand:SI 1 "s_register_operand")))] | |
8d1af482 | 11898 | "TARGET_EITHER && (arm_arch6 || !optimize_size)" |
ff82f757 | 11899 | " |
8d1af482 | 11900 | if (!arm_arch6) |
11901 | { | |
11902 | rtx op2 = gen_reg_rtx (SImode); | |
11903 | rtx op3 = gen_reg_rtx (SImode); | |
ff82f757 | 11904 | |
8d1af482 | 11905 | if (TARGET_THUMB) |
11906 | { | |
11907 | rtx op4 = gen_reg_rtx (SImode); | |
11908 | rtx op5 = gen_reg_rtx (SImode); | |
ff82f757 | 11909 | |
8d1af482 | 11910 | emit_insn (gen_thumb_legacy_rev (operands[0], operands[1], |
11911 | op2, op3, op4, op5)); | |
11912 | } | |
11913 | else | |
11914 | { | |
11915 | emit_insn (gen_arm_legacy_rev (operands[0], operands[1], | |
11916 | op2, op3)); | |
11917 | } | |
ff82f757 | 11918 | |
8d1af482 | 11919 | DONE; |
11920 | } | |
ff82f757 | 11921 | " |
11922 | ) | |
11923 | ||
a486b499 | 11924 | ;; bswap16 patterns: use revsh and rev16 instructions for the signed |
11925 | ;; and unsigned variants, respectively. For rev16, expose | |
11926 | ;; byte-swapping in the lower 16 bits only. | |
11927 | (define_insn "*arm_revsh" | |
11928 | [(set (match_operand:SI 0 "s_register_operand" "=l,l,r") | |
11929 | (sign_extend:SI (bswap:HI (match_operand:HI 1 "s_register_operand" "l,l,r"))))] | |
11930 | "arm_arch6" | |
11931 | "@ | |
11932 | revsh\t%0, %1 | |
11933 | revsh%?\t%0, %1 | |
11934 | revsh%?\t%0, %1" | |
11935 | [(set_attr "arch" "t1,t2,32") | |
1b7da4ac | 11936 | (set_attr "length" "2,2,4") |
11937 | (set_attr "type" "rev")] | |
a486b499 | 11938 | ) |
11939 | ||
11940 | (define_insn "*arm_rev16" | |
11941 | [(set (match_operand:HI 0 "s_register_operand" "=l,l,r") | |
11942 | (bswap:HI (match_operand:HI 1 "s_register_operand" "l,l,r")))] | |
11943 | "arm_arch6" | |
11944 | "@ | |
11945 | rev16\t%0, %1 | |
11946 | rev16%?\t%0, %1 | |
11947 | rev16%?\t%0, %1" | |
11948 | [(set_attr "arch" "t1,t2,32") | |
1b7da4ac | 11949 | (set_attr "length" "2,2,4") |
11950 | (set_attr "type" "rev")] | |
09f69e55 | 11951 | ) |
11952 | ||
11953 | ;; There are no canonicalisation rules for the position of the lshiftrt, ashift | |
11954 | ;; operations within an IOR/AND RTX, therefore we have two patterns matching | |
11955 | ;; each valid permutation. | |
11956 | ||
11957 | (define_insn "arm_rev16si2" | |
11958 | [(set (match_operand:SI 0 "register_operand" "=l,l,r") | |
11959 | (ior:SI (and:SI (ashift:SI (match_operand:SI 1 "register_operand" "l,l,r") | |
11960 | (const_int 8)) | |
11961 | (match_operand:SI 3 "const_int_operand" "n,n,n")) | |
11962 | (and:SI (lshiftrt:SI (match_dup 1) | |
11963 | (const_int 8)) | |
11964 | (match_operand:SI 2 "const_int_operand" "n,n,n"))))] | |
11965 | "arm_arch6 | |
11966 | && aarch_rev16_shleft_mask_imm_p (operands[3], SImode) | |
11967 | && aarch_rev16_shright_mask_imm_p (operands[2], SImode)" | |
11968 | "rev16\\t%0, %1" | |
11969 | [(set_attr "arch" "t1,t2,32") | |
11970 | (set_attr "length" "2,2,4") | |
11971 | (set_attr "type" "rev")] | |
11972 | ) | |
11973 | ||
11974 | (define_insn "arm_rev16si2_alt" | |
11975 | [(set (match_operand:SI 0 "register_operand" "=l,l,r") | |
11976 | (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "l,l,r") | |
11977 | (const_int 8)) | |
11978 | (match_operand:SI 2 "const_int_operand" "n,n,n")) | |
11979 | (and:SI (ashift:SI (match_dup 1) | |
11980 | (const_int 8)) | |
11981 | (match_operand:SI 3 "const_int_operand" "n,n,n"))))] | |
11982 | "arm_arch6 | |
11983 | && aarch_rev16_shleft_mask_imm_p (operands[3], SImode) | |
11984 | && aarch_rev16_shright_mask_imm_p (operands[2], SImode)" | |
11985 | "rev16\\t%0, %1" | |
11986 | [(set_attr "arch" "t1,t2,32") | |
11987 | (set_attr "length" "2,2,4") | |
11988 | (set_attr "type" "rev")] | |
a486b499 | 11989 | ) |
11990 | ||
11991 | (define_expand "bswaphi2" | |
3934ae0e | 11992 | [(set (match_operand:HI 0 "s_register_operand") |
11993 | (bswap:HI (match_operand:HI 1 "s_register_operand")))] | |
a486b499 | 11994 | "arm_arch6" |
11995 | "" | |
11996 | ) | |
11997 | ||
1653cf17 | 11998 | ;; Patterns for LDRD/STRD in Thumb2 mode |
11999 | ||
12000 | (define_insn "*thumb2_ldrd" | |
12001 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
12002 | (mem:SI (plus:SI (match_operand:SI 1 "s_register_operand" "rk") | |
12003 | (match_operand:SI 2 "ldrd_strd_offset_operand" "Do")))) | |
12004 | (set (match_operand:SI 3 "s_register_operand" "=r") | |
12005 | (mem:SI (plus:SI (match_dup 1) | |
12006 | (match_operand:SI 4 "const_int_operand" ""))))] | |
12007 | "TARGET_LDRD && TARGET_THUMB2 && reload_completed | |
1653cf17 | 12008 | && ((INTVAL (operands[2]) + 4) == INTVAL (operands[4])) |
12009 | && (operands_ok_ldrd_strd (operands[0], operands[3], | |
12010 | operands[1], INTVAL (operands[2]), | |
12011 | false, true))" | |
12012 | "ldrd%?\t%0, %3, [%1, %2]" | |
9f2c2a36 | 12013 | [(set_attr "type" "load_8") |
8bdfd6ed | 12014 | (set_attr "predicable" "yes")]) |
1653cf17 | 12015 | |
12016 | (define_insn "*thumb2_ldrd_base" | |
12017 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
12018 | (mem:SI (match_operand:SI 1 "s_register_operand" "rk"))) | |
12019 | (set (match_operand:SI 2 "s_register_operand" "=r") | |
12020 | (mem:SI (plus:SI (match_dup 1) | |
12021 | (const_int 4))))] | |
12022 | "TARGET_LDRD && TARGET_THUMB2 && reload_completed | |
1653cf17 | 12023 | && (operands_ok_ldrd_strd (operands[0], operands[2], |
12024 | operands[1], 0, false, true))" | |
12025 | "ldrd%?\t%0, %2, [%1]" | |
9f2c2a36 | 12026 | [(set_attr "type" "load_8") |
8bdfd6ed | 12027 | (set_attr "predicable" "yes")]) |
1653cf17 | 12028 | |
12029 | (define_insn "*thumb2_ldrd_base_neg" | |
12030 | [(set (match_operand:SI 0 "s_register_operand" "=r") | |
12031 | (mem:SI (plus:SI (match_operand:SI 1 "s_register_operand" "rk") | |
12032 | (const_int -4)))) | |
12033 | (set (match_operand:SI 2 "s_register_operand" "=r") | |
12034 | (mem:SI (match_dup 1)))] | |
12035 | "TARGET_LDRD && TARGET_THUMB2 && reload_completed | |
1653cf17 | 12036 | && (operands_ok_ldrd_strd (operands[0], operands[2], |
12037 | operands[1], -4, false, true))" | |
12038 | "ldrd%?\t%0, %2, [%1, #-4]" | |
9f2c2a36 | 12039 | [(set_attr "type" "load_8") |
8bdfd6ed | 12040 | (set_attr "predicable" "yes")]) |
1653cf17 | 12041 | |
12042 | (define_insn "*thumb2_strd" | |
12043 | [(set (mem:SI (plus:SI (match_operand:SI 0 "s_register_operand" "rk") | |
12044 | (match_operand:SI 1 "ldrd_strd_offset_operand" "Do"))) | |
12045 | (match_operand:SI 2 "s_register_operand" "r")) | |
12046 | (set (mem:SI (plus:SI (match_dup 0) | |
12047 | (match_operand:SI 3 "const_int_operand" ""))) | |
12048 | (match_operand:SI 4 "s_register_operand" "r"))] | |
12049 | "TARGET_LDRD && TARGET_THUMB2 && reload_completed | |
1653cf17 | 12050 | && ((INTVAL (operands[1]) + 4) == INTVAL (operands[3])) |
12051 | && (operands_ok_ldrd_strd (operands[2], operands[4], | |
12052 | operands[0], INTVAL (operands[1]), | |
12053 | false, false))" | |
12054 | "strd%?\t%2, %4, [%0, %1]" | |
9f2c2a36 | 12055 | [(set_attr "type" "store_8") |
8bdfd6ed | 12056 | (set_attr "predicable" "yes")]) |
1653cf17 | 12057 | |
12058 | (define_insn "*thumb2_strd_base" | |
12059 | [(set (mem:SI (match_operand:SI 0 "s_register_operand" "rk")) | |
12060 | (match_operand:SI 1 "s_register_operand" "r")) | |
12061 | (set (mem:SI (plus:SI (match_dup 0) | |
12062 | (const_int 4))) | |
12063 | (match_operand:SI 2 "s_register_operand" "r"))] | |
12064 | "TARGET_LDRD && TARGET_THUMB2 && reload_completed | |
1653cf17 | 12065 | && (operands_ok_ldrd_strd (operands[1], operands[2], |
12066 | operands[0], 0, false, false))" | |
12067 | "strd%?\t%1, %2, [%0]" | |
9f2c2a36 | 12068 | [(set_attr "type" "store_8") |
8bdfd6ed | 12069 | (set_attr "predicable" "yes")]) |
1653cf17 | 12070 | |
12071 | (define_insn "*thumb2_strd_base_neg" | |
12072 | [(set (mem:SI (plus:SI (match_operand:SI 0 "s_register_operand" "rk") | |
12073 | (const_int -4))) | |
12074 | (match_operand:SI 1 "s_register_operand" "r")) | |
12075 | (set (mem:SI (match_dup 0)) | |
12076 | (match_operand:SI 2 "s_register_operand" "r"))] | |
12077 | "TARGET_LDRD && TARGET_THUMB2 && reload_completed | |
1653cf17 | 12078 | && (operands_ok_ldrd_strd (operands[1], operands[2], |
12079 | operands[0], -4, false, false))" | |
12080 | "strd%?\t%1, %2, [%0, #-4]" | |
9f2c2a36 | 12081 | [(set_attr "type" "store_8") |
8bdfd6ed | 12082 | (set_attr "predicable" "yes")]) |
1653cf17 | 12083 | |
2a0c73f2 | 12084 | ;; ARMv8 CRC32 instructions. |
8656245d | 12085 | (define_insn "arm_<crc_variant>" |
2a0c73f2 | 12086 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
12087 | (unspec:SI [(match_operand:SI 1 "s_register_operand" "r") | |
12088 | (match_operand:<crc_mode> 2 "s_register_operand" "r")] | |
12089 | CRC))] | |
12090 | "TARGET_CRC32" | |
12091 | "<crc_variant>\\t%0, %1, %2" | |
12092 | [(set_attr "type" "crc") | |
12093 | (set_attr "conds" "unconditional")] | |
12094 | ) | |
1653cf17 | 12095 | |
353cf59a | 12096 | ;; Load the load/store double peephole optimizations. |
12097 | (include "ldrdstrd.md") | |
12098 | ||
320ea44d | 12099 | ;; Load the load/store multiple patterns |
12100 | (include "ldmstm.md") | |
426be8c5 | 12101 | |
12102 | ;; Patterns in ldmstm.md don't cover more than 4 registers. This pattern covers | |
12103 | ;; large lists without explicit writeback generated for APCS_FRAME epilogue. | |
3873efff | 12104 | ;; The operands are validated through the load_multiple_operation |
12105 | ;; match_parallel predicate rather than through constraints so enable it only | |
12106 | ;; after reload. | |
426be8c5 | 12107 | (define_insn "*load_multiple" |
12108 | [(match_parallel 0 "load_multiple_operation" | |
12109 | [(set (match_operand:SI 2 "s_register_operand" "=rk") | |
12110 | (mem:SI (match_operand:SI 1 "s_register_operand" "rk"))) | |
12111 | ])] | |
3873efff | 12112 | "TARGET_32BIT && reload_completed" |
426be8c5 | 12113 | "* |
12114 | { | |
12115 | arm_output_multireg_pop (operands, /*return_pc=*/false, | |
12116 | /*cond=*/const_true_rtx, | |
12117 | /*reverse=*/false, | |
12118 | /*update=*/false); | |
12119 | return \"\"; | |
12120 | } | |
12121 | " | |
12122 | [(set_attr "predicable" "yes")] | |
12123 | ) | |
12124 | ||
84450ddc | 12125 | (define_expand "copysignsf3" |
12126 | [(match_operand:SF 0 "register_operand") | |
12127 | (match_operand:SF 1 "register_operand") | |
12128 | (match_operand:SF 2 "register_operand")] | |
12129 | "TARGET_SOFT_FLOAT && arm_arch_thumb2" | |
12130 | "{ | |
12131 | emit_move_insn (operands[0], operands[2]); | |
12132 | emit_insn (gen_insv_t2 (simplify_gen_subreg (SImode, operands[0], SFmode, 0), | |
12133 | GEN_INT (31), GEN_INT (0), | |
12134 | simplify_gen_subreg (SImode, operands[1], SFmode, 0))); | |
12135 | DONE; | |
12136 | }" | |
12137 | ) | |
12138 | ||
12139 | (define_expand "copysigndf3" | |
12140 | [(match_operand:DF 0 "register_operand") | |
12141 | (match_operand:DF 1 "register_operand") | |
12142 | (match_operand:DF 2 "register_operand")] | |
12143 | "TARGET_SOFT_FLOAT && arm_arch_thumb2" | |
12144 | "{ | |
12145 | rtx op0_low = gen_lowpart (SImode, operands[0]); | |
12146 | rtx op0_high = gen_highpart (SImode, operands[0]); | |
12147 | rtx op1_low = gen_lowpart (SImode, operands[1]); | |
12148 | rtx op1_high = gen_highpart (SImode, operands[1]); | |
12149 | rtx op2_high = gen_highpart (SImode, operands[2]); | |
12150 | ||
12151 | rtx scratch1 = gen_reg_rtx (SImode); | |
12152 | rtx scratch2 = gen_reg_rtx (SImode); | |
12153 | emit_move_insn (scratch1, op2_high); | |
12154 | emit_move_insn (scratch2, op1_high); | |
12155 | ||
d1f9b275 | 12156 | emit_insn(gen_rtx_SET(scratch1, |
84450ddc | 12157 | gen_rtx_LSHIFTRT (SImode, op2_high, GEN_INT(31)))); |
12158 | emit_insn(gen_insv_t2(scratch2, GEN_INT(1), GEN_INT(31), scratch1)); | |
12159 | emit_move_insn (op0_low, op1_low); | |
12160 | emit_move_insn (op0_high, scratch2); | |
12161 | ||
12162 | DONE; | |
12163 | }" | |
12164 | ) | |
12165 | ||
115857ef | 12166 | ;; movmisalign patterns for HImode and SImode. |
12167 | (define_expand "movmisalign<mode>" | |
12168 | [(match_operand:HSI 0 "general_operand") | |
12169 | (match_operand:HSI 1 "general_operand")] | |
12170 | "unaligned_access" | |
12171 | { | |
12172 | /* This pattern is not permitted to fail during expansion: if both arguments | |
12173 | are non-registers (e.g. memory := constant), force operand 1 into a | |
12174 | register. */ | |
12175 | rtx (* gen_unaligned_load)(rtx, rtx); | |
12176 | rtx tmp_dest = operands[0]; | |
12177 | if (!s_register_operand (operands[0], <MODE>mode) | |
12178 | && !s_register_operand (operands[1], <MODE>mode)) | |
12179 | operands[1] = force_reg (<MODE>mode, operands[1]); | |
12180 | ||
12181 | if (<MODE>mode == HImode) | |
12182 | { | |
12183 | gen_unaligned_load = gen_unaligned_loadhiu; | |
12184 | tmp_dest = gen_reg_rtx (SImode); | |
12185 | } | |
12186 | else | |
12187 | gen_unaligned_load = gen_unaligned_loadsi; | |
12188 | ||
12189 | if (MEM_P (operands[1])) | |
12190 | { | |
12191 | emit_insn (gen_unaligned_load (tmp_dest, operands[1])); | |
12192 | if (<MODE>mode == HImode) | |
12193 | emit_move_insn (operands[0], gen_lowpart (HImode, tmp_dest)); | |
12194 | } | |
12195 | else | |
12196 | emit_insn (gen_unaligned_store<mode> (operands[0], operands[1])); | |
12197 | ||
12198 | DONE; | |
12199 | }) | |
12200 | ||
8656245d | 12201 | (define_insn "arm_<cdp>" |
1be6395a | 12202 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "n") |
12203 | (match_operand:SI 1 "immediate_operand" "n") | |
12204 | (match_operand:SI 2 "immediate_operand" "n") | |
12205 | (match_operand:SI 3 "immediate_operand" "n") | |
12206 | (match_operand:SI 4 "immediate_operand" "n") | |
12207 | (match_operand:SI 5 "immediate_operand" "n")] CDPI)] | |
12208 | "arm_coproc_builtin_available (VUNSPEC_<CDP>)" | |
12209 | { | |
12210 | arm_const_bounds (operands[0], 0, 16); | |
12211 | arm_const_bounds (operands[1], 0, 16); | |
12212 | arm_const_bounds (operands[2], 0, (1 << 5)); | |
12213 | arm_const_bounds (operands[3], 0, (1 << 5)); | |
12214 | arm_const_bounds (operands[4], 0, (1 << 5)); | |
12215 | arm_const_bounds (operands[5], 0, 8); | |
12216 | return "<cdp>\\tp%c0, %1, CR%c2, CR%c3, CR%c4, %5"; | |
12217 | } | |
12218 | [(set_attr "length" "4") | |
12219 | (set_attr "type" "coproc")]) | |
12220 | ||
638b44bd | 12221 | (define_insn "*ldc" |
12222 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "n") | |
12223 | (match_operand:SI 1 "immediate_operand" "n") | |
12224 | (match_operand:SI 2 "memory_operand" "Uz")] LDCI)] | |
12225 | "arm_coproc_builtin_available (VUNSPEC_<LDC>)" | |
12226 | { | |
12227 | arm_const_bounds (operands[0], 0, 16); | |
12228 | arm_const_bounds (operands[1], 0, (1 << 5)); | |
12229 | return "<ldc>\\tp%c0, CR%c1, %2"; | |
12230 | } | |
12231 | [(set_attr "length" "4") | |
12232 | (set_attr "type" "coproc")]) | |
12233 | ||
12234 | (define_insn "*stc" | |
12235 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "n") | |
12236 | (match_operand:SI 1 "immediate_operand" "n") | |
12237 | (match_operand:SI 2 "memory_operand" "=Uz")] STCI)] | |
12238 | "arm_coproc_builtin_available (VUNSPEC_<STC>)" | |
12239 | { | |
12240 | arm_const_bounds (operands[0], 0, 16); | |
12241 | arm_const_bounds (operands[1], 0, (1 << 5)); | |
12242 | return "<stc>\\tp%c0, CR%c1, %2"; | |
12243 | } | |
12244 | [(set_attr "length" "4") | |
12245 | (set_attr "type" "coproc")]) | |
12246 | ||
8656245d | 12247 | (define_expand "arm_<ldc>" |
638b44bd | 12248 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand") |
12249 | (match_operand:SI 1 "immediate_operand") | |
12250 | (mem:SI (match_operand:SI 2 "s_register_operand"))] LDCI)] | |
12251 | "arm_coproc_builtin_available (VUNSPEC_<LDC>)") | |
12252 | ||
8656245d | 12253 | (define_expand "arm_<stc>" |
638b44bd | 12254 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand") |
12255 | (match_operand:SI 1 "immediate_operand") | |
12256 | (mem:SI (match_operand:SI 2 "s_register_operand"))] STCI)] | |
12257 | "arm_coproc_builtin_available (VUNSPEC_<STC>)") | |
12258 | ||
8656245d | 12259 | (define_insn "arm_<mcr>" |
415e9b1f | 12260 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "n") |
12261 | (match_operand:SI 1 "immediate_operand" "n") | |
12262 | (match_operand:SI 2 "s_register_operand" "r") | |
12263 | (match_operand:SI 3 "immediate_operand" "n") | |
12264 | (match_operand:SI 4 "immediate_operand" "n") | |
12265 | (match_operand:SI 5 "immediate_operand" "n")] MCRI) | |
12266 | (use (match_dup 2))] | |
12267 | "arm_coproc_builtin_available (VUNSPEC_<MCR>)" | |
12268 | { | |
12269 | arm_const_bounds (operands[0], 0, 16); | |
12270 | arm_const_bounds (operands[1], 0, 8); | |
12271 | arm_const_bounds (operands[3], 0, (1 << 5)); | |
12272 | arm_const_bounds (operands[4], 0, (1 << 5)); | |
12273 | arm_const_bounds (operands[5], 0, 8); | |
12274 | return "<mcr>\\tp%c0, %1, %2, CR%c3, CR%c4, %5"; | |
12275 | } | |
12276 | [(set_attr "length" "4") | |
12277 | (set_attr "type" "coproc")]) | |
12278 | ||
8656245d | 12279 | (define_insn "arm_<mrc>" |
415e9b1f | 12280 | [(set (match_operand:SI 0 "s_register_operand" "=r") |
6f8d7784 | 12281 | (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "n") |
415e9b1f | 12282 | (match_operand:SI 2 "immediate_operand" "n") |
12283 | (match_operand:SI 3 "immediate_operand" "n") | |
12284 | (match_operand:SI 4 "immediate_operand" "n") | |
12285 | (match_operand:SI 5 "immediate_operand" "n")] MRCI))] | |
12286 | "arm_coproc_builtin_available (VUNSPEC_<MRC>)" | |
12287 | { | |
12288 | arm_const_bounds (operands[1], 0, 16); | |
12289 | arm_const_bounds (operands[2], 0, 8); | |
12290 | arm_const_bounds (operands[3], 0, (1 << 5)); | |
12291 | arm_const_bounds (operands[4], 0, (1 << 5)); | |
12292 | arm_const_bounds (operands[5], 0, 8); | |
12293 | return "<mrc>\\tp%c1, %2, %0, CR%c3, CR%c4, %5"; | |
12294 | } | |
12295 | [(set_attr "length" "4") | |
12296 | (set_attr "type" "coproc")]) | |
12297 | ||
8656245d | 12298 | (define_insn "arm_<mcrr>" |
cabfd710 | 12299 | [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "n") |
12300 | (match_operand:SI 1 "immediate_operand" "n") | |
12301 | (match_operand:DI 2 "s_register_operand" "r") | |
12302 | (match_operand:SI 3 "immediate_operand" "n")] MCRRI) | |
12303 | (use (match_dup 2))] | |
12304 | "arm_coproc_builtin_available (VUNSPEC_<MCRR>)" | |
12305 | { | |
12306 | arm_const_bounds (operands[0], 0, 16); | |
12307 | arm_const_bounds (operands[1], 0, 8); | |
12308 | arm_const_bounds (operands[3], 0, (1 << 5)); | |
12309 | return "<mcrr>\\tp%c0, %1, %Q2, %R2, CR%c3"; | |
12310 | } | |
12311 | [(set_attr "length" "4") | |
12312 | (set_attr "type" "coproc")]) | |
12313 | ||
8656245d | 12314 | (define_insn "arm_<mrrc>" |
cabfd710 | 12315 | [(set (match_operand:DI 0 "s_register_operand" "=r") |
6f8d7784 | 12316 | (unspec_volatile:DI [(match_operand:SI 1 "immediate_operand" "n") |
cabfd710 | 12317 | (match_operand:SI 2 "immediate_operand" "n") |
12318 | (match_operand:SI 3 "immediate_operand" "n")] MRRCI))] | |
12319 | "arm_coproc_builtin_available (VUNSPEC_<MRRC>)" | |
12320 | { | |
12321 | arm_const_bounds (operands[1], 0, 16); | |
12322 | arm_const_bounds (operands[2], 0, 8); | |
12323 | arm_const_bounds (operands[3], 0, (1 << 5)); | |
12324 | return "<mrrc>\\tp%c1, %2, %Q0, %R0, CR%c3"; | |
12325 | } | |
12326 | [(set_attr "length" "4") | |
12327 | (set_attr "type" "coproc")]) | |
12328 | ||
be626997 | 12329 | (define_expand "speculation_barrier" |
12330 | [(unspec_volatile [(const_int 0)] VUNSPEC_SPECULATION_BARRIER)] | |
12331 | "TARGET_EITHER" | |
12332 | " | |
a7852b35 | 12333 | /* For thumb1 (except Armv8 derivatives), and for pre-Armv7 we don't |
12334 | have a usable barrier (and probably don't need one in practice). | |
12335 | But to be safe if such code is run on later architectures, call a | |
12336 | helper function in libgcc that will do the thing for the active | |
12337 | system. */ | |
12338 | if (!(arm_arch7 || arm_arch8)) | |
12339 | { | |
12340 | arm_emit_speculation_barrier_function (); | |
12341 | DONE; | |
12342 | } | |
be626997 | 12343 | " |
12344 | ) | |
12345 | ||
12346 | ;; Generate a hard speculation barrier when we have not enabled speculation | |
12347 | ;; tracking. | |
12348 | (define_insn "*speculation_barrier_insn" | |
12349 | [(unspec_volatile [(const_int 0)] VUNSPEC_SPECULATION_BARRIER)] | |
a7852b35 | 12350 | "arm_arch7 || arm_arch8" |
be626997 | 12351 | "isb\;dsb\\tsy" |
12352 | [(set_attr "type" "block") | |
12353 | (set_attr "length" "8")] | |
12354 | ) | |
12355 | ||
d98a3884 | 12356 | ;; Vector bits common to IWMMXT and Neon |
12357 | (include "vec-common.md") | |
755eb2b4 | 12358 | ;; Load the Intel Wireless Multimedia Extension patterns |
12359 | (include "iwmmxt.md") | |
a2cd141b | 12360 | ;; Load the VFP co-processor patterns |
12361 | (include "vfp.md") | |
bc360af8 | 12362 | ;; Thumb-1 patterns |
12363 | (include "thumb1.md") | |
25f905c2 | 12364 | ;; Thumb-2 patterns |
12365 | (include "thumb2.md") | |
d98a3884 | 12366 | ;; Neon patterns |
12367 | (include "neon.md") | |
e84fdf6e | 12368 | ;; Crypto patterns |
12369 | (include "crypto.md") | |
06df6b17 | 12370 | ;; Synchronization Primitives |
12371 | (include "sync.md") | |
bbbe4599 | 12372 | ;; Fixed-point patterns |
12373 | (include "arm-fixed.md") |