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bcead286 | 1 | ;; Machine description for TI C6X. |
5624e564 | 2 | ;; Copyright (C) 2010-2015 Free Software Foundation, Inc. |
bcead286 BS |
3 | ;; Contributed by Andrew Jenner <andrew@codesourcery.com> |
4 | ;; Contributed by Bernd Schmidt <bernds@codesourcery.com> | |
5 | ;; Contributed by CodeSourcery. | |
6 | ;; | |
7 | ;; This file is part of GCC. | |
8 | ;; | |
9 | ;; GCC is free software; you can redistribute it and/or modify | |
10 | ;; it under the terms of the GNU General Public License as published by | |
11 | ;; the Free Software Foundation; either version 3, or (at your option) | |
12 | ;; any later version. | |
13 | ;; | |
14 | ;; GCC is distributed in the hope that it will be useful, | |
15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;; GNU General Public License for more details. | |
18 | ;; | |
19 | ;; You should have received a copy of the GNU General Public License | |
20 | ;; along with GCC; see the file COPYING3. If not see | |
21 | ;; <http://www.gnu.org/licenses/>. | |
22 | ||
23 | ||
24 | ;; Register names | |
25 | ||
26 | (define_constants | |
27 | [(REG_A0 0) | |
28 | (REG_A1 1) | |
29 | (REG_A2 2) | |
30 | (REG_A3 3) | |
31 | (REG_A4 4) | |
32 | (REG_A5 5) | |
33 | (REG_A6 6) | |
34 | (REG_A7 7) | |
35 | (REG_A8 8) | |
36 | (REG_A9 9) | |
37 | (REG_A10 10) | |
38 | (REG_A11 11) | |
39 | (REG_A12 12) | |
40 | (REG_A13 13) | |
41 | (REG_A14 14) | |
42 | (REG_A15 15) | |
43 | (REG_A16 16) | |
44 | (REG_A17 17) | |
45 | (REG_A18 18) | |
46 | (REG_A19 19) | |
47 | (REG_A20 20) | |
48 | (REG_A21 21) | |
49 | (REG_A22 22) | |
50 | (REG_A23 23) | |
51 | (REG_A24 24) | |
52 | (REG_A25 25) | |
53 | (REG_A26 26) | |
54 | (REG_A27 27) | |
55 | (REG_A28 28) | |
56 | (REG_A29 29) | |
57 | (REG_A30 30) | |
58 | (REG_A31 31) | |
59 | (REG_B0 32) | |
60 | (REG_B1 33) | |
61 | (REG_B2 34) | |
62 | (REG_B3 35) | |
63 | (REG_B4 36) | |
64 | (REG_B5 37) | |
65 | (REG_B6 38) | |
66 | (REG_B7 39) | |
67 | (REG_B8 40) | |
68 | (REG_B9 41) | |
69 | (REG_B10 42) | |
70 | (REG_B11 43) | |
71 | (REG_B12 44) | |
72 | (REG_B13 45) | |
73 | (REG_B14 46) | |
74 | (REG_SP 47) | |
75 | (REG_B15 47) | |
76 | (REG_B16 48) | |
77 | (REG_B17 49) | |
78 | (REG_B18 50) | |
79 | (REG_B19 51) | |
80 | (REG_B20 52) | |
81 | (REG_B21 53) | |
82 | (REG_B22 54) | |
83 | (REG_B23 55) | |
84 | (REG_B24 56) | |
85 | (REG_B25 57) | |
86 | (REG_B26 58) | |
87 | (REG_B27 59) | |
88 | (REG_B28 60) | |
89 | (REG_B29 61) | |
90 | (REG_B30 62) | |
91 | (REG_B31 63) | |
92 | (REG_FRAME 64) | |
93 | (REG_ARGP 65) | |
94 | (REG_ILC 66)]) | |
95 | ||
96 | (define_c_enum "unspec" [ | |
97 | UNSPEC_NOP | |
98 | UNSPEC_RCP | |
99 | UNSPEC_MISALIGNED_ACCESS | |
100 | UNSPEC_ADDKPC | |
101 | UNSPEC_SETUP_DSBT | |
102 | UNSPEC_LOAD_GOT | |
103 | UNSPEC_LOAD_SDATA | |
104 | UNSPEC_BITREV | |
105 | UNSPEC_GOTOFF | |
106 | UNSPEC_MVILC | |
107 | UNSPEC_REAL_JUMP | |
108 | UNSPEC_REAL_LOAD | |
109 | UNSPEC_REAL_MULT | |
110 | UNSPEC_JUMP_SHADOW | |
111 | UNSPEC_LOAD_SHADOW | |
112 | UNSPEC_MULT_SHADOW | |
113 | UNSPEC_EPILOGUE_BARRIER | |
114 | UNSPEC_ATOMIC | |
115 | UNSPEC_CLR | |
116 | UNSPEC_EXT | |
117 | UNSPEC_EXTU | |
118 | UNSPEC_SUBC | |
119 | UNSPEC_AVG | |
120 | ]) | |
121 | ||
122 | (define_c_enum "unspecv" [ | |
123 | UNSPECV_BLOCKAGE | |
124 | UNSPECV_SPLOOP | |
125 | UNSPECV_SPKERNEL | |
126 | UNSPECV_EH_RETURN | |
127 | UNSPECV_CAS | |
128 | ]) | |
129 | ||
130 | ;; ------------------------------------------------------------------------- | |
131 | ;; Instruction attributes | |
132 | ;; ------------------------------------------------------------------------- | |
133 | ||
134 | (define_attr "cpu" | |
135 | "c62x,c64x,c64xp,c67x,c67xp,c674x" | |
136 | (const (symbol_ref "(enum attr_cpu)c6x_arch"))) | |
137 | ||
138 | ;; Define a type for each insn which is used in the scheduling description. | |
139 | ;; These correspond to the types defined in chapter 4 of the C674x manual. | |
140 | (define_attr "type" | |
141 | "unknown,single,mpy2,store,storen,mpy4,load,loadn,branch,call,callp,dp2,fp4, | |
142 | intdp,cmpdp,adddp,mpy,mpyi,mpyid,mpydp,mpyspdp,mpysp2dp,spkernel,sploop, | |
143 | mvilc,blockage,shadow,load_shadow,mult_shadow,atomic" | |
144 | (const_string "single")) | |
145 | ||
146 | ;; The register file used by an instruction's destination register. | |
147 | ;; The function destreg_file computes this; instructions can override the | |
148 | ;; attribute if they aren't a single_set. | |
149 | (define_attr "dest_regfile" | |
150 | "unknown,any,a,b" | |
151 | (cond [(eq_attr "type" "single,load,mpy2,mpy4,dp2,fp4,intdp,cmpdp,adddp,mpy,mpyi,mpyid,mpydp,mpyspdp,mpysp2dp") | |
152 | (cond [(match_operand 0 "a_register" "") (const_string "a") | |
153 | (match_operand 0 "b_register" "") (const_string "b")] | |
154 | (const_string "unknown")) | |
155 | (eq_attr "type" "store") | |
156 | (cond [(match_operand 1 "a_register" "") (const_string "a") | |
157 | (match_operand 1 "b_register" "") (const_string "b")] | |
158 | (const_string "unknown"))] | |
159 | (const_string "unknown"))) | |
160 | ||
161 | (define_attr "addr_regfile" | |
162 | "unknown,a,b" | |
163 | (const_string "unknown")) | |
164 | ||
165 | (define_attr "cross" | |
166 | "n,y" | |
167 | (const_string "n")) | |
168 | ||
8076c3e3 BS |
169 | ;; This describes the relationship between operands and register files. |
170 | ;; For example, "sxs" means that operands 0 and 2 determine the side of | |
171 | ;; the machine, and operand 1 can optionally use the cross path. "dt" and | |
172 | ;; "td" are used to describe loads and stores. | |
173 | ;; Used for register renaming in loops for improving modulo scheduling. | |
174 | (define_attr "op_pattern" | |
175 | "unknown,dt,td,sx,sxs,ssx" | |
176 | (cond [(eq_attr "type" "load") (const_string "td") | |
177 | (eq_attr "type" "store") (const_string "dt")] | |
178 | (const_string "unknown"))) | |
179 | ||
bcead286 BS |
180 | (define_attr "has_shadow" |
181 | "n,y" | |
182 | (const_string "n")) | |
183 | ||
184 | ;; The number of cycles the instruction takes to finish. Any cycles above | |
185 | ;; the first are delay slots. | |
186 | (define_attr "cycles" "" | |
187 | (cond [(eq_attr "type" "branch,call") (const_int 6) | |
188 | (eq_attr "type" "load,loadn") (const_int 5) | |
189 | (eq_attr "type" "dp2") (const_int 2) | |
190 | (eq_attr "type" "mpy2") (const_int 2) | |
191 | (eq_attr "type" "mpy4") (const_int 4) | |
192 | (eq_attr "type" "fp4") (const_int 4) | |
193 | (eq_attr "type" "mvilc") (const_int 4) | |
194 | (eq_attr "type" "cmpdp") (const_int 2) | |
195 | (eq_attr "type" "intdp") (const_int 5) | |
196 | (eq_attr "type" "adddp") (const_int 7) | |
197 | (eq_attr "type" "mpydp") (const_int 10) | |
198 | (eq_attr "type" "mpyi") (const_int 9) | |
199 | (eq_attr "type" "mpyid") (const_int 10) | |
200 | (eq_attr "type" "mpyspdp") (const_int 7) | |
201 | (eq_attr "type" "mpysp2dp") (const_int 5)] | |
202 | (const_int 1))) | |
203 | ||
9e7fe10e BS |
204 | ;; The number of cycles during which the instruction reserves functional |
205 | ;; units. | |
206 | (define_attr "reserve_cycles" "" | |
207 | (cond [(eq_attr "type" "cmpdp") (const_int 2) | |
208 | (eq_attr "type" "adddp") (const_int 2) | |
209 | (eq_attr "type" "mpydp") (const_int 4) | |
210 | (eq_attr "type" "mpyi") (const_int 4) | |
211 | (eq_attr "type" "mpyid") (const_int 4) | |
212 | (eq_attr "type" "mpyspdp") (const_int 2)] | |
213 | (const_int 1))) | |
214 | ||
bcead286 BS |
215 | (define_attr "predicable" "no,yes" |
216 | (const_string "yes")) | |
217 | ||
218 | (define_attr "enabled" "no,yes" | |
219 | (const_string "yes")) | |
220 | ||
221 | ;; Specify which units can be used by a given instruction. Normally, | |
222 | ;; dest_regfile is used to select between the two halves of the machine. | |
223 | ;; D_ADDR is for load/store instructions; they use the D unit and use | |
224 | ;; addr_regfile to choose between D1 and D2. | |
225 | ||
226 | (define_attr "units62" | |
227 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
228 | (const_string "unknown")) | |
229 | ||
230 | (define_attr "units64" | |
231 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
232 | (const_string "unknown")) | |
233 | ||
234 | (define_attr "units64p" | |
235 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
236 | (attr "units64")) | |
237 | ||
238 | (define_attr "units67" | |
239 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
240 | (attr "units62")) | |
241 | ||
242 | (define_attr "units67p" | |
243 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
244 | (attr "units67")) | |
245 | ||
246 | (define_attr "units674" | |
247 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
248 | (attr "units64")) | |
249 | ||
250 | (define_attr "units" | |
251 | "unknown,d,d_addr,l,m,s,dl,ds,dls,ls" | |
252 | (cond [(eq_attr "cpu" "c62x") | |
253 | (attr "units62") | |
254 | (eq_attr "cpu" "c67x") | |
255 | (attr "units67") | |
256 | (eq_attr "cpu" "c67xp") | |
257 | (attr "units67p") | |
258 | (eq_attr "cpu" "c64x") | |
259 | (attr "units64") | |
260 | (eq_attr "cpu" "c64xp") | |
261 | (attr "units64p") | |
262 | (eq_attr "cpu" "c674x") | |
263 | (attr "units674") | |
264 | ] | |
265 | (const_string "unknown"))) | |
266 | ||
6bd9bf42 BS |
267 | (define_automaton "c6x_1,c6x_2,c6x_m1,c6x_m2,c6x_t1,c6x_t2,c6x_branch") |
268 | (automata_option "no-comb-vect") | |
bcead286 | 269 | (automata_option "ndfa") |
6bd9bf42 | 270 | (automata_option "collapse-ndfa") |
bcead286 | 271 | |
6bd9bf42 | 272 | (define_query_cpu_unit "d1,l1,s1" "c6x_1") |
bcead286 | 273 | (define_cpu_unit "x1" "c6x_1") |
6bd9bf42 BS |
274 | (define_cpu_unit "l1w,s1w" "c6x_1") |
275 | (define_query_cpu_unit "m1" "c6x_m1") | |
bcead286 BS |
276 | (define_cpu_unit "m1w" "c6x_m1") |
277 | (define_cpu_unit "t1" "c6x_t1") | |
6bd9bf42 | 278 | (define_query_cpu_unit "d2,l2,s2" "c6x_2") |
bcead286 | 279 | (define_cpu_unit "x2" "c6x_2") |
6bd9bf42 BS |
280 | (define_cpu_unit "l2w,s2w" "c6x_2") |
281 | (define_query_cpu_unit "m2" "c6x_m2") | |
bcead286 BS |
282 | (define_cpu_unit "m2w" "c6x_m2") |
283 | (define_cpu_unit "t2" "c6x_t2") | |
6bd9bf42 BS |
284 | ;; A special set of units used to identify specific reservations, rather than |
285 | ;; just units. | |
286 | (define_query_cpu_unit "fps1,fpl1,adddps1,adddpl1" "c6x_1") | |
287 | (define_query_cpu_unit "fps2,fpl2,adddps2,adddpl2" "c6x_2") | |
bcead286 BS |
288 | |
289 | ;; There can be up to two branches in one cycle (on the .s1 and .s2 | |
290 | ;; units), but some instructions must not be scheduled in parallel | |
291 | ;; with a branch. We model this by reserving either br0 or br1 for a | |
292 | ;; normal branch, and both of them for an insn such as callp. | |
293 | ;; Another constraint is that two branches may only execute in parallel | |
294 | ;; if one uses an offset, and the other a register. We can distinguish | |
295 | ;; these by the dest_regfile attribute; it is "any" iff the branch uses | |
296 | ;; an offset. br0 is reserved for these, while br1 is reserved for | |
297 | ;; branches using a register. | |
298 | (define_cpu_unit "br0,br1" "c6x_branch") | |
299 | ||
300 | (include "c6x-sched.md") | |
301 | ||
302 | ;; Some reservations which aren't generated from c6x-sched.md.in | |
303 | ||
304 | (define_insn_reservation "branch_s1any" 6 | |
305 | (and (eq_attr "type" "branch") | |
306 | (and (eq_attr "cross" "n") | |
307 | (and (eq_attr "units" "s") | |
308 | (eq_attr "dest_regfile" "any")))) | |
309 | "s1+s1w+br0") | |
310 | ||
311 | ;; For calls, we also reserve the units needed in the following cycles | |
312 | ;; to load the return address. There are two options; using addkpc or | |
313 | ;; mvkh/mvkl. The code in c6x_reorg knows whether to use one of these | |
314 | ;; or whether to use callp. The actual insns are emitted only after | |
315 | ;; the final scheduling pass is complete. | |
316 | ;; We always reserve S2 for PC-relative call insns, since that allows | |
317 | ;; us to turn them into callp insns later on. | |
318 | (define_insn_reservation "call_addkpc_s1any" 6 | |
319 | (and (eq_attr "type" "call") | |
320 | (and (ne (symbol_ref "TARGET_INSNS_64") (const_int 0)) | |
321 | (and (eq_attr "cross" "n") | |
322 | (and (eq_attr "units" "s") | |
323 | (eq_attr "dest_regfile" "any"))))) | |
324 | "s2+s2w+br0,s2+s2w+br0+br1") | |
325 | ||
326 | (define_insn_reservation "call_mvk_s1any" 6 | |
327 | (and (eq_attr "type" "call") | |
328 | (and (eq (symbol_ref "TARGET_INSNS_64") (const_int 0)) | |
329 | (and (eq_attr "cross" "n") | |
330 | (and (eq_attr "units" "s") | |
331 | (eq_attr "dest_regfile" "any"))))) | |
332 | "s2+s2w+br0,s2+s2w,s2+s2w") | |
333 | ||
334 | (define_reservation "all" "s1+s2+d1+d2+l1+l2+m1+m2") | |
335 | ||
336 | (define_insn_reservation "callp_s1" 1 | |
337 | (and (eq_attr "type" "callp") (eq_attr "dest_regfile" "a")) | |
338 | "s1+s1w,all*5") | |
339 | ||
340 | (define_insn_reservation "callp_s2" 1 | |
341 | (and (eq_attr "type" "callp") (eq_attr "dest_regfile" "b")) | |
342 | "s2+s2w,all*5") | |
343 | ||
344 | ;; Constraints | |
345 | ||
346 | (include "constraints.md") | |
347 | ||
348 | ;; Predicates | |
349 | ||
350 | (include "predicates.md") | |
351 | ||
352 | ;; General predication pattern. | |
353 | ||
354 | (define_cond_exec | |
355 | [(match_operator 0 "eqne_operator" | |
356 | [(match_operand 1 "predicate_register" "AB") | |
357 | (const_int 0)])] | |
358 | "" | |
359 | "") | |
360 | ||
361 | ;; ------------------------------------------------------------------------- | |
362 | ;; NOP instruction | |
363 | ;; ------------------------------------------------------------------------- | |
364 | ||
365 | (define_insn "nop" | |
366 | [(const_int 0)] | |
367 | "" | |
368 | "nop") | |
369 | ||
370 | (define_insn "nop_count" | |
371 | [(unspec [(match_operand 0 "const_int_operand" "n")] UNSPEC_NOP)] | |
372 | "" | |
373 | "%|%.\\tnop\\t%0") | |
374 | ||
375 | ;; ------------------------------------------------------------------------- | |
376 | ;; Move instructions | |
377 | ;; ------------------------------------------------------------------------- | |
378 | ||
379 | (define_mode_iterator QIHIM [QI HI]) | |
380 | (define_mode_iterator SIDIM [SI DI]) | |
381 | (define_mode_iterator SIDIVM [SI DI V2HI V4QI]) | |
382 | (define_mode_iterator VEC4M [V2HI V4QI]) | |
383 | (define_mode_iterator VEC8M [V2SI V4HI V8QI]) | |
384 | (define_mode_iterator SISFVM [SI SF V2HI V4QI]) | |
385 | (define_mode_iterator DIDFM [DI DF]) | |
386 | (define_mode_iterator DIDFVM [DI DF V2SI V4HI V8QI]) | |
387 | (define_mode_iterator SFDFM [SF DF]) | |
388 | (define_mode_iterator M32 [QI HI SI SF V2HI V4QI]) | |
389 | ||
390 | ;; The C6X LO_SUM and HIGH are backwards - HIGH sets the low bits, and | |
391 | ;; LO_SUM adds in the high bits. Fortunately these are opaque operations | |
392 | ;; so this does not matter. | |
393 | (define_insn "movsi_lo_sum" | |
394 | [(set (match_operand:SI 0 "register_operand" "=ab") | |
395 | (lo_sum:SI (match_operand:SI 1 "register_operand" "0") | |
396 | (match_operand:SI 2 "const_int_or_symbolic_operand" "i")))] | |
397 | "reload_completed" | |
398 | "%|%.\\tmvkh\\t%$\\t%2, %0" | |
399 | [(set_attr "units" "s")]) | |
400 | ||
401 | (define_insn "movsi_high" | |
402 | [(set (match_operand:SI 0 "register_operand" "=ab") | |
403 | (high:SI (match_operand:SI 1 "const_int_or_symbolic_operand" "i")))] | |
404 | "reload_completed" | |
405 | "%|%.\\tmvkl\\t%$\\t%1, %0" | |
406 | [(set_attr "units" "s")]) | |
407 | ||
408 | (define_insn "movsi_gotoff_lo_sum" | |
409 | [(set (match_operand:SI 0 "register_operand" "=ab") | |
410 | (lo_sum:SI (match_operand:SI 1 "register_operand" "0") | |
411 | (unspec:SI [(match_operand:SI 2 "symbolic_operand" "S2")] | |
412 | UNSPEC_GOTOFF)))] | |
413 | "flag_pic == 2" | |
414 | "%|%.\\tmvkh\\t%$\\t$dpr_got%2, %0" | |
415 | [(set_attr "units" "s")]) | |
416 | ||
417 | (define_insn "movsi_gotoff_high" | |
418 | [(set (match_operand:SI 0 "register_operand" "=ab") | |
419 | (high:SI (unspec:SI [(match_operand:SI 1 "symbolic_operand" "S2")] | |
420 | UNSPEC_GOTOFF)))] | |
421 | "flag_pic == 2" | |
422 | "%|%.\\tmvkl\\t%$\\t$dpr_got%1, %0" | |
423 | [(set_attr "units" "s")]) | |
424 | ||
425 | ;; Normally we'd represent this as a normal load insn, but we can't currently | |
426 | ;; represent the addressing mode. | |
427 | (define_insn "load_got_gotoff" | |
428 | [(set (match_operand:SI 0 "register_operand" "=a,b") | |
429 | (unspec:SI [(match_operand:SI 1 "register_operand" "Z,Z") | |
430 | (match_operand:SI 2 "register_operand" "b,b")] | |
431 | UNSPEC_GOTOFF))] | |
432 | "flag_pic == 2" | |
433 | "%|%.\\tldw\\t%$\\t*+%1[%2], %0" | |
434 | [(set_attr "type" "load") | |
435 | (set_attr "units" "d_addr") | |
0c51653d | 436 | (set_attr "op_pattern" "unknown") |
bcead286 BS |
437 | (set_attr "dest_regfile" "a,b") |
438 | (set_attr "addr_regfile" "b")]) | |
439 | ||
440 | (define_insn "*movstricthi_high" | |
441 | [(set (match_operand:SI 0 "register_operand" "+ab") | |
442 | (ior:SI (and:SI (match_dup 0) (const_int 65535)) | |
443 | (ashift:SI (match_operand:SI 1 "const_int_operand" "IuB") | |
444 | (const_int 16))))] | |
445 | "reload_completed" | |
446 | "%|%.\\tmvklh\\t%$\\t%1, %0" | |
447 | [(set_attr "units" "s")]) | |
448 | ||
449 | ;; Break up SImode loads of immediate operands. | |
450 | ||
451 | (define_split | |
452 | [(set (match_operand:SI 0 "register_operand" "") | |
453 | (match_operand:SI 1 "const_int_operand" ""))] | |
454 | "reload_completed | |
455 | && !satisfies_constraint_IsB (operands[1])" | |
456 | [(set (match_dup 0) (match_dup 2)) | |
457 | (set (match_dup 0) (ior:SI (and:SI (match_dup 0) (const_int 65535)) | |
458 | (ashift:SI (match_dup 3) (const_int 16))))] | |
459 | { | |
460 | HOST_WIDE_INT val = INTVAL (operands[1]); | |
461 | operands[2] = GEN_INT (trunc_int_for_mode (val, HImode)); | |
462 | operands[3] = GEN_INT ((val >> 16) & 65535); | |
463 | }) | |
464 | ||
465 | (define_split | |
466 | [(set (match_operand:VEC4M 0 "register_operand" "") | |
467 | (match_operand:VEC4M 1 "const_vector_operand" ""))] | |
468 | "reload_completed" | |
469 | [(set (match_dup 2) (match_dup 3))] | |
470 | { | |
471 | unsigned HOST_WIDE_INT mask, val; | |
ef4bddc2 | 472 | machine_mode inner_mode = GET_MODE_INNER (<MODE>mode); |
bcead286 BS |
473 | int i; |
474 | ||
475 | val = 0; | |
476 | mask = GET_MODE_MASK (inner_mode); | |
477 | if (TARGET_BIG_ENDIAN) | |
478 | { | |
479 | for (i = 0; i < GET_MODE_NUNITS (<MODE>mode); i++) | |
480 | { | |
481 | val <<= GET_MODE_BITSIZE (inner_mode); | |
482 | val |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask; | |
483 | } | |
484 | } | |
485 | else | |
486 | { | |
487 | i = GET_MODE_NUNITS (<MODE>mode); | |
488 | while (i-- > 0) | |
489 | { | |
490 | val <<= GET_MODE_BITSIZE (inner_mode); | |
491 | val |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask; | |
492 | } | |
493 | } | |
494 | operands[2] = gen_rtx_REG (SImode, REGNO (operands[0])); | |
495 | operands[3] = GEN_INT (trunc_int_for_mode (val, SImode)); | |
496 | }) | |
497 | ||
498 | (define_split | |
499 | [(set (match_operand:VEC8M 0 "register_operand" "") | |
500 | (match_operand:VEC8M 1 "const_vector_operand" ""))] | |
501 | "reload_completed" | |
502 | [(set (match_dup 2) (match_dup 3)) | |
503 | (set (match_dup 4) (match_dup 5))] | |
504 | { | |
505 | unsigned HOST_WIDE_INT mask; | |
506 | unsigned HOST_WIDE_INT val[2]; | |
507 | rtx lo_half, hi_half; | |
ef4bddc2 | 508 | machine_mode inner_mode = GET_MODE_INNER (<MODE>mode); |
bcead286 BS |
509 | int i, j; |
510 | ||
511 | split_di (operands, 1, &lo_half, &hi_half); | |
512 | ||
513 | val[0] = val[1] = 0; | |
514 | mask = GET_MODE_MASK (inner_mode); | |
515 | if (TARGET_BIG_ENDIAN) | |
516 | { | |
517 | for (i = 0, j = 1; i < GET_MODE_NUNITS (<MODE>mode); i++) | |
518 | { | |
519 | if (i * 2 == GET_MODE_NUNITS (<MODE>mode)) | |
520 | j--; | |
521 | val[j] <<= GET_MODE_BITSIZE (inner_mode); | |
522 | val[j] |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask; | |
523 | } | |
524 | } | |
525 | else | |
526 | { | |
527 | i = GET_MODE_NUNITS (<MODE>mode); | |
528 | j = 1; | |
529 | while (i-- > 0) | |
530 | { | |
531 | val[j] <<= GET_MODE_BITSIZE (inner_mode); | |
532 | val[j] |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask; | |
533 | if (i * 2 == GET_MODE_NUNITS (<MODE>mode)) | |
534 | j--; | |
535 | } | |
536 | } | |
537 | operands[2] = lo_half; | |
538 | operands[3] = GEN_INT (trunc_int_for_mode (val[0], SImode)); | |
539 | operands[4] = hi_half; | |
540 | operands[5] = GEN_INT (trunc_int_for_mode (val[1], SImode)); | |
541 | }) | |
542 | ||
543 | (define_split | |
544 | [(set (match_operand:SF 0 "register_operand" "") | |
545 | (match_operand:SF 1 "immediate_operand" ""))] | |
546 | "reload_completed" | |
547 | [(set (match_dup 2) (match_dup 3)) | |
548 | (set (match_dup 2) (ior:SI (and:SI (match_dup 2) (const_int 65535)) | |
549 | (ashift:SI (match_dup 4) (const_int 16))))] | |
550 | { | |
551 | long values; | |
552 | REAL_VALUE_TYPE value; | |
553 | ||
554 | gcc_assert (GET_CODE (operands[1]) == CONST_DOUBLE); | |
555 | ||
556 | REAL_VALUE_FROM_CONST_DOUBLE (value, operands[1]); | |
557 | REAL_VALUE_TO_TARGET_SINGLE (value, values); | |
558 | ||
559 | operands[2] = gen_rtx_REG (SImode, true_regnum (operands[0])); | |
560 | operands[3] = GEN_INT (trunc_int_for_mode (values, HImode)); | |
561 | if (values >= -32768 && values < 32768) | |
562 | { | |
563 | emit_move_insn (operands[2], operands[3]); | |
564 | DONE; | |
565 | } | |
566 | operands[4] = GEN_INT ((values >> 16) & 65535); | |
567 | }) | |
568 | ||
569 | (define_split | |
570 | [(set (match_operand:SI 0 "register_operand" "") | |
571 | (match_operand:SI 1 "symbolic_operand" ""))] | |
572 | "reload_completed | |
573 | && (!TARGET_INSNS_64PLUS | |
574 | || !sdata_symbolic_operand (operands[1], SImode))" | |
575 | [(set (match_dup 0) (high:SI (match_dup 1))) | |
576 | (set (match_dup 0) (lo_sum:SI (match_dup 0) (match_dup 1)))] | |
577 | "") | |
578 | ||
579 | ;; Normally, we represent the load of an sdata address as a normal | |
580 | ;; move of a SYMBOL_REF. In DSBT mode, B14 is not constant, so we | |
581 | ;; should show the dependency. | |
582 | (define_insn "load_sdata_pic" | |
583 | [(set (match_operand:SI 0 "register_operand" "=a,b") | |
584 | (plus:SI (match_operand:SI 1 "pic_register_operand" "Z,Z") | |
585 | (unspec:SI [(match_operand:SI 2 "sdata_symbolic_operand" "S0,S0")] | |
586 | UNSPEC_LOAD_SDATA)))] | |
587 | "flag_pic" | |
588 | "@ | |
589 | %|%.\\tadda%D2\\t%$\\t%1, %2, %0 | |
590 | %|%.\\tadda%D2\\t%$\\t%1, %2, %0" | |
591 | [(set_attr "units" "d") | |
592 | (set_attr "cross" "y,n") | |
8076c3e3 | 593 | (set_attr "op_pattern" "unknown") |
bcead286 BS |
594 | (set_attr "predicable" "no")]) |
595 | ||
596 | ;; Move instruction patterns | |
597 | ||
598 | (define_mode_attr LDST_SUFFIX [(QI "b") (HI "h") | |
599 | (SI "w") (SF "w") (V2HI "w") (V4QI "w") | |
600 | (DI "dw") (V2SI "dw") (V4HI "dw") (V8QI "dw")]) | |
601 | ||
602 | (define_insn "mov<mode>_insn" | |
603 | [(set (match_operand:QIHIM 0 "nonimmediate_operand" | |
604 | "=a,b, a, b, ab, ab,a,?a, b,?b, Q, R, R, Q") | |
605 | (match_operand:QIHIM 1 "general_operand" | |
606 | "a,b,?b,?a,Is5,IsB,Q, R, R, Q, a,?a, b,?b"))] | |
607 | "GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG" | |
608 | "@ | |
609 | %|%.\\tmv\\t%$\\t%1, %0 | |
610 | %|%.\\tmv\\t%$\\t%1, %0 | |
611 | %|%.\\tmv\\t%$\\t%1, %0 | |
612 | %|%.\\tmv\\t%$\\t%1, %0 | |
613 | %|%.\\tmvk\\t%$\\t%1, %0 | |
614 | %|%.\\tmvk\\t%$\\t%1, %0 | |
615 | %|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0 | |
616 | %|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0 | |
617 | %|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0 | |
618 | %|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0 | |
619 | %|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0 | |
620 | %|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0 | |
621 | %|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0 | |
622 | %|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0" | |
623 | [(set_attr "type" "*,*,*,*,*,*,load,load,load,load,store,store,store,store") | |
624 | (set_attr "units62" "dls,dls,ls,ls,s,s,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr") | |
625 | (set_attr "units64" "dls,dls,ls,ls,dl,s,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr") | |
8076c3e3 | 626 | (set_attr "op_pattern" "sx,sx,sx,sx,*,*,*,*,*,*,*,*,*,*") |
bcead286 BS |
627 | (set_attr "addr_regfile" "*,*,*,*,*,*,a,b,b,a,a,b,b,a") |
628 | (set_attr "dest_regfile" "*,*,*,*,*,*,a,a,b,b,a,a,b,b") | |
629 | (set_attr "cross" "n,n,y,y,n,n,n,y,n,y,n,y,n,y")]) | |
630 | ||
631 | (define_insn "mov<mode>_insn" | |
632 | [(set (match_operand:SISFVM 0 "nonimmediate_operand" | |
633 | "=a,b, a, b, ab, ab,a,b,ab,a,?a, b,?b, Q, R, R, Q") | |
634 | (match_operand:SISFVM 1 "general_operand" | |
635 | "a,b,?b,?a,Is5,IsB,S0,S0,Si,Q, R, R, Q, a,?a, b,?b"))] | |
636 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG | |
637 | || (GET_CODE (operands[1]) == SUBREG && REG_P (SUBREG_REG (operands[1]))))" | |
638 | "@ | |
639 | %|%.\\tmv\\t%$\\t%1, %0 | |
640 | %|%.\\tmv\\t%$\\t%1, %0 | |
641 | %|%.\\tmv\\t%$\\t%1, %0 | |
642 | %|%.\\tmv\\t%$\\t%1, %0 | |
643 | %|%.\\tmvk\\t%$\\t%1, %0 | |
644 | %|%.\\tmvk\\t%$\\t%1, %0 | |
645 | %|%.\\tadda%D1\\t%$\\tB14, %1, %0 | |
646 | %|%.\\tadda%D1\\t%$\\tB14, %1, %0 | |
647 | # | |
648 | %|%.\\tldw\\t%$\\t%1, %0 | |
649 | %|%.\\tldw\\t%$\\t%1, %0 | |
650 | %|%.\\tldw\\t%$\\t%1, %0 | |
651 | %|%.\\tldw\\t%$\\t%1, %0 | |
652 | %|%.\\tstw\\t%$\\t%1, %0 | |
653 | %|%.\\tstw\\t%$\\t%1, %0 | |
654 | %|%.\\tstw\\t%$\\t%1, %0 | |
655 | %|%.\\tstw\\t%$\\t%1, %0" | |
656 | [(set_attr "type" "*,*,*,*,*,*,*,*,*,load,load,load,load,store,store,store,store") | |
657 | (set_attr "units62" "dls,dls,ls,ls,s,s,d,d,*,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr") | |
658 | (set_attr "units64" "dls,dls,ls,ls,dl,s,d,d,*,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr") | |
8076c3e3 | 659 | (set_attr "op_pattern" "sx,sx,sx,sx,*,*,*,*,*,*,*,*,*,*,*,*,*") |
bcead286 BS |
660 | (set_attr "addr_regfile" "*,*,*,*,*,*,*,*,*,a,b,b,a,a,b,b,a") |
661 | (set_attr "dest_regfile" "*,*,*,*,*,*,*,*,*,a,a,b,b,a,a,b,b") | |
662 | (set_attr "cross" "n,n,y,y,n,n,y,n,*,n,y,n,y,n,y,n,y") | |
663 | (set_attr "predicable" "yes,yes,yes,yes,yes,yes,no,no,yes,yes,yes,yes,yes,yes,yes,yes,yes")]) | |
664 | ||
665 | (define_insn "*mov<mode>_insn" | |
666 | [(set (match_operand:DIDFVM 0 "nonimmediate_operand" | |
667 | "=a,b, a, b,ab,a,?a, b,?b, Q, R, R, Q") | |
668 | (match_operand:DIDFVM 1 "general_operand" | |
669 | "a,b,?b,?a,iF,Q, R, R, Q, a,?a, b,?b"))] | |
670 | "(!MEM_P (operands[0]) || REG_P (operands[1]) | |
671 | || (GET_CODE (operands[1]) == SUBREG && REG_P (SUBREG_REG (operands[1]))))" | |
672 | { | |
673 | if (MEM_P (operands[1]) && TARGET_LDDW) | |
674 | return "%|%.\\tlddw\\t%$\\t%1, %0"; | |
675 | if (MEM_P (operands[0]) && TARGET_STDW) | |
676 | return "%|%.\\tstdw\\t%$\\t%1, %0"; | |
677 | if (TARGET_INSNS_64PLUS && REG_P (operands[0]) && REG_P (operands[1]) | |
678 | && A_REGNO_P (REGNO (operands[0])) == A_REGNO_P (REGNO (operands[1]))) | |
679 | return "%|%.\\tdmv\\t%$\\t%P1, %p1, %0"; | |
680 | return "#"; | |
681 | } | |
682 | [(set_attr "units" "s,s,*,*,*,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr") | |
683 | (set_attr "addr_regfile" "*,*,*,*,*,a,b,b,a,a,b,b,a") | |
684 | (set_attr "dest_regfile" "*,*,*,*,*,a,a,b,b,a,a,b,b") | |
685 | (set_attr "type" "*,*,*,*,*,load,load,load,load,store,store,store,store") | |
686 | (set_attr "cross" "n,n,y,y,*,n,y,n,y,n,y,n,y")]) | |
687 | ||
688 | (define_split | |
689 | [(set (match_operand:DIDFVM 0 "nonimmediate_operand" "") | |
690 | (match_operand:DIDFVM 1 "general_operand" ""))] | |
691 | "reload_completed | |
692 | && !((MEM_P (operands[0]) && TARGET_STDW) | |
693 | || (MEM_P (operands[1]) && TARGET_LDDW)) | |
694 | && !const_vector_operand (operands[1], <MODE>mode) | |
695 | && !(TARGET_INSNS_64PLUS && REG_P (operands[0]) && REG_P (operands[1]) | |
696 | && A_REGNO_P (REGNO (operands[0])) == A_REGNO_P (REGNO (operands[1])))" | |
697 | [(set (match_dup 2) (match_dup 3)) | |
698 | (set (match_dup 4) (match_dup 5))] | |
699 | { | |
700 | rtx lo_half[2], hi_half[2]; | |
701 | split_di (operands, 2, lo_half, hi_half); | |
702 | ||
703 | /* We can't have overlap for a register-register move, but if | |
704 | memory is involved, we have to make sure we don't clobber the | |
705 | address. */ | |
706 | if (reg_overlap_mentioned_p (lo_half[0], hi_half[1])) | |
707 | { | |
708 | operands[2] = hi_half[0]; | |
709 | operands[3] = hi_half[1]; | |
710 | operands[4] = lo_half[0]; | |
711 | operands[5] = lo_half[1]; | |
712 | } | |
713 | else | |
714 | { | |
715 | operands[2] = lo_half[0]; | |
716 | operands[3] = lo_half[1]; | |
717 | operands[4] = hi_half[0]; | |
718 | operands[5] = hi_half[1]; | |
719 | } | |
720 | }) | |
721 | ||
722 | (define_insn "real_load<mode>" | |
723 | [(unspec [(match_operand 0 "const_int_operand" "JA,JA,JB,JB") | |
724 | (match_operand:M32 1 "memory_operand" "Q,R,R,Q")] | |
725 | UNSPEC_REAL_LOAD)] | |
726 | "" | |
727 | "%|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %k0" | |
728 | [(set_attr "type" "load") | |
729 | (set_attr "units" "d_addr") | |
730 | (set_attr "addr_regfile" "a,b,b,a") | |
731 | (set_attr "dest_regfile" "a,a,b,b") | |
732 | (set_attr "cross" "n,y,n,y")]) | |
733 | ||
734 | (define_insn "real_load<mode>" | |
735 | [(unspec [(match_operand 0 "const_int_operand" "JA,JA,JB,JB") | |
736 | (match_operand:DIDFVM 1 "memory_operand" "Q,R,R,Q")] | |
737 | UNSPEC_REAL_LOAD)] | |
738 | "TARGET_LDDW" | |
739 | "%|%.\\tlddw\\t%$\\t%1, %K0" | |
740 | [(set_attr "type" "load") | |
741 | (set_attr "units" "d_addr") | |
742 | (set_attr "addr_regfile" "a,b,b,a") | |
743 | (set_attr "dest_regfile" "a,a,b,b") | |
744 | (set_attr "cross" "n,y,n,y")]) | |
745 | ||
746 | (define_insn "load_shadow" | |
747 | [(set (match_operand 0 "register_operand" "=ab") | |
748 | (unspec [(pc)] UNSPEC_LOAD_SHADOW))] | |
749 | "" | |
750 | ";; load to %0 occurs" | |
751 | [(set_attr "type" "load_shadow")]) | |
752 | ||
753 | (define_insn "mult_shadow" | |
754 | [(set (match_operand 0 "register_operand" "=ab") | |
755 | (unspec [(pc)] UNSPEC_MULT_SHADOW))] | |
756 | "" | |
757 | ";; multiplication occurs and stores to %0" | |
758 | [(set_attr "type" "mult_shadow")]) | |
759 | ||
760 | ||
761 | (define_mode_iterator MOV [QI HI SI SF DI DF V2HI V4QI V2SI V4HI V8QI]) | |
762 | ||
763 | (define_expand "mov<mode>" | |
764 | [(set (match_operand:MOV 0 "nonimmediate_operand" "") | |
765 | (match_operand:MOV 1 "general_operand" ""))] | |
766 | "" | |
767 | { | |
768 | if (expand_move (operands, <MODE>mode)) | |
769 | DONE; | |
770 | }) | |
771 | ||
772 | (define_expand "movmisalign<mode>" | |
773 | [(set (match_operand:SIDIVM 0 "nonimmediate_operand" "") | |
774 | (unspec:SIDIVM [(match_operand:SIDIVM 1 "nonimmediate_operand" "")] | |
775 | UNSPEC_MISALIGNED_ACCESS))] | |
776 | "TARGET_INSNS_64" | |
777 | { | |
2166d2a1 | 778 | if (MEM_P (operands[0])) |
bcead286 BS |
779 | { |
780 | emit_insn (gen_movmisalign<mode>_store (operands[0], operands[1])); | |
781 | DONE; | |
782 | } | |
783 | }) | |
784 | ||
785 | (define_insn_and_split "movmisalign<mode>_store" | |
786 | [(set (match_operand:SIDIVM 0 "memory_operand" "=W,Q,T,Q,T") | |
787 | (unspec:SIDIVM [(match_operand:SIDIVM 1 "register_operand" "r,a,b,b,a")] | |
788 | UNSPEC_MISALIGNED_ACCESS)) | |
789 | (clobber (match_scratch:SI 2 "=r,X,X,X,X"))] | |
790 | "TARGET_INSNS_64" | |
791 | "@ | |
792 | # | |
793 | %|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0 | |
794 | %|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0 | |
795 | %|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0 | |
796 | %|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0" | |
797 | "&& reload_completed && satisfies_constraint_W (operands[0])" | |
798 | [(parallel | |
799 | [(set (match_dup 3) (unspec:SIDIVM [(match_dup 1)] UNSPEC_MISALIGNED_ACCESS)) | |
800 | (clobber (match_dup 4))])] | |
801 | { | |
802 | rtx addr = XEXP (operands[0], 0); | |
803 | rtx tmpreg = operands[2]; | |
804 | ||
805 | if (GET_CODE (addr) == PLUS && XEXP (addr, 0) == stack_pointer_rtx | |
806 | && GET_CODE (XEXP (addr, 1)) == CONST_INT) | |
807 | { | |
808 | unsigned HOST_WIDE_INT val = INTVAL (XEXP (addr, 1)); | |
809 | val &= GET_MODE_SIZE (<MODE>mode) - 1; | |
810 | if (val == 0) | |
811 | { | |
812 | emit_move_insn (operands[0], operands[1]); | |
813 | DONE; | |
814 | } | |
815 | } | |
816 | operands[3] = change_address (operands[0], <MODE>mode, tmpreg); | |
817 | emit_move_insn (tmpreg, addr); | |
818 | operands[4] = gen_rtx_SCRATCH (SImode); | |
819 | } | |
820 | [(set_attr "type" "storen") | |
821 | (set_attr "units" "d_addr") | |
822 | (set_attr "addr_regfile" "*,a,b,a,b") | |
823 | (set_attr "dest_regfile" "*,a,b,b,a") | |
824 | (set_attr "cross" "*,n,n,y,y")]) | |
825 | ||
826 | (define_insn_and_split "movmisalign<mode>_load" | |
827 | [(set (match_operand:SIDIVM 0 "register_operand" "=ab,a,b,b,a") | |
828 | (unspec:SIDIVM [(match_operand:SIDIVM 1 "memory_operand" "W,Q,T,Q,T")] | |
829 | UNSPEC_MISALIGNED_ACCESS))] | |
830 | "TARGET_INSNS_64" | |
831 | "@ | |
832 | # | |
833 | %|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0 | |
834 | %|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0 | |
835 | %|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0 | |
836 | %|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0" | |
837 | "&& reload_completed && satisfies_constraint_W (operands[1])" | |
838 | [(set (match_dup 0) (unspec:SIDIVM [(match_dup 2)] UNSPEC_MISALIGNED_ACCESS))] | |
839 | { | |
840 | rtx addr = XEXP (operands[1], 0); | |
841 | rtx tmpreg = (GET_MODE (operands[0]) == SImode ? operands[0] | |
842 | : operand_subword_force (operands[0], 0, DImode)); | |
843 | ||
844 | if (GET_CODE (addr) == PLUS && XEXP (addr, 0) == stack_pointer_rtx | |
845 | && GET_CODE (XEXP (addr, 1)) == CONST_INT) | |
846 | { | |
847 | unsigned HOST_WIDE_INT val = INTVAL (XEXP (addr, 1)); | |
848 | val &= GET_MODE_SIZE (<MODE>mode) - 1; | |
849 | if (val == 0) | |
850 | { | |
851 | emit_move_insn (operands[0], operands[1]); | |
852 | DONE; | |
853 | } | |
854 | } | |
855 | operands[2] = change_address (operands[1], <MODE>mode, tmpreg); | |
856 | emit_move_insn (tmpreg, addr); | |
857 | } | |
858 | [(set_attr "type" "loadn") | |
859 | (set_attr "units" "d_addr") | |
860 | (set_attr "addr_regfile" "*,a,b,a,b") | |
861 | (set_attr "dest_regfile" "*,a,b,b,a") | |
862 | (set_attr "cross" "*,n,n,y,y")]) | |
863 | ||
864 | ;; | |
865 | ||
866 | ;; ------------------------------------------------------------------------- | |
867 | ;; Extensions/extractions | |
868 | ;; ------------------------------------------------------------------------- | |
869 | ||
870 | (define_code_iterator any_extract [zero_extract sign_extract]) | |
871 | (define_code_iterator any_ext [zero_extend sign_extend]) | |
872 | ||
873 | (define_code_attr ext_name [(zero_extend "zero_extend") (sign_extend "sign_extend")]) | |
874 | ||
875 | (define_code_attr u [(zero_extend "u") (sign_extend "")]) | |
876 | ||
877 | (define_code_attr z [(zero_extract "z") (sign_extract "")]) | |
878 | (define_code_attr zu [(zero_extract "u") (sign_extract "")]) | |
879 | ||
880 | (define_mode_attr ext_shift [(QI "24") (HI "16")]) | |
881 | ||
882 | (define_insn "<ext_name><mode>si2" | |
883 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,?a, b,?b") | |
8076c3e3 | 884 | (any_ext:SI (match_operand:QIHIM 1 "nonimmediate_operand" "a,b,Q, R, R, Q")))] |
bcead286 BS |
885 | "" |
886 | "@ | |
887 | %|%.\\text<u>\\t%$\\t%1, <ext_shift>, <ext_shift>, %0 | |
888 | %|%.\\text<u>\\t%$\\t%1, <ext_shift>, <ext_shift>, %0 | |
889 | %|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0 | |
890 | %|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0 | |
891 | %|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0 | |
892 | %|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0" | |
893 | [(set_attr "type" "*,*,load,load,load,load") | |
894 | (set_attr "units" "s,s,d_addr,d_addr,d_addr,d_addr") | |
895 | (set_attr "addr_regfile" "*,*,a,b,b,a") | |
896 | (set_attr "dest_regfile" "*,*,a,a,b,b") | |
897 | (set_attr "cross" "n,n,n,y,n,y")]) | |
898 | ||
899 | (define_insn "*ext<z>v_const" | |
900 | [(set (match_operand:SI 0 "nonimmediate_operand" "=a,b") | |
901 | (any_extract:SI (match_operand:SI 1 "register_operand" "a,b") | |
902 | (match_operand:SI 2 "const_int_operand" "n,n") | |
903 | (match_operand:SI 3 "const_int_operand" "n,n")))] | |
904 | "INTVAL (operands[3]) >= 0 | |
905 | && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32" | |
906 | { | |
907 | int pos = INTVAL (operands[3]); | |
908 | int len = INTVAL (operands[2]); | |
909 | rtx xop[4]; | |
910 | xop[0] = operands[0]; | |
911 | xop[1] = operands[1]; | |
912 | xop[2] = GEN_INT (32 - pos - len); | |
913 | xop[3] = GEN_INT (32 - len); | |
914 | ||
915 | output_asm_insn ("%|%.\\text<zu>\\t%$\\t%1, %2, %3, %0", xop); | |
916 | return ""; | |
917 | } | |
918 | [(set_attr "units" "s") | |
919 | (set_attr "cross" "n")]) | |
920 | ||
921 | (define_expand "ext<z>v" | |
922 | [(set (match_operand:SI 0 "register_operand" "") | |
923 | (any_extract:SI (match_operand:SI 1 "register_operand" "") | |
924 | (match_operand:SI 2 "const_int_operand" "") | |
925 | (match_operand:SI 3 "const_int_operand" "")))] | |
926 | "" | |
927 | { | |
928 | if (INTVAL (operands[2]) < 0 | |
929 | || INTVAL (operands[2]) + INTVAL (operands[3]) > 32) | |
930 | FAIL; | |
931 | }) | |
932 | ||
933 | (define_insn "real_<ext_name><mode>" | |
934 | [(unspec [(match_operand 0 "const_int_operand" "JA,JA,JB,JB") | |
935 | (any_ext:SI (match_operand:QIHIM 1 "memory_operand" "Q,R,R,Q"))] | |
936 | UNSPEC_REAL_LOAD)] | |
937 | "" | |
938 | "%|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %k0" | |
939 | [(set_attr "type" "load") | |
940 | (set_attr "units" "d_addr") | |
941 | (set_attr "addr_regfile" "a,b,b,a") | |
942 | (set_attr "dest_regfile" "a,a,b,b") | |
943 | (set_attr "cross" "n,y,n,y")]) | |
944 | ||
945 | (define_insn "clrr" | |
946 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
947 | (unspec:SI [(match_operand:SI 1 "register_operand" "0,0,0,0") | |
948 | (match_operand:SI 2 "register_operand" "a,b,?b,?a") | |
949 | (match_operand:SI 3 "reg_or_const_int_operand" "ai,bi,a,b")] | |
950 | UNSPEC_CLR))] | |
951 | "" | |
952 | { | |
953 | if (CONST_INT_P (operands[2])) | |
954 | { | |
955 | rtx xops[4]; | |
956 | int v1 = INTVAL (operands[2]); | |
957 | int v2 = (v1 >> 5) & 0x1f; | |
958 | v1 &= 0x1f; | |
959 | xops[0] = operands[0]; | |
960 | xops[1] = operands[1]; | |
961 | xops[2] = GEN_INT (v1); | |
962 | xops[3] = GEN_INT (v2); | |
963 | output_asm_insn ("%|%.\\tclr\\t%$\\t%1, %3, %2, %0", xops); | |
964 | return ""; | |
965 | } | |
966 | return "%|%.\\tclr\\t%$\\t%2, %3, %0"; | |
967 | } | |
968 | [(set_attr "units" "s") | |
969 | (set_attr "cross" "n,n,y,y")]) | |
970 | ||
971 | (define_insn "extr" | |
972 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
973 | (unspec:SI [(match_operand:SI 1 "register_operand" "a,b,?b,?a") | |
974 | (match_operand:SI 2 "reg_or_const_int_operand" "ai,bi,a,b")] | |
975 | UNSPEC_EXT))] | |
976 | "" | |
977 | { | |
978 | if (CONST_INT_P (operands[2])) | |
979 | { | |
980 | rtx xops[4]; | |
981 | int v1 = INTVAL (operands[2]); | |
982 | int v2 = (v1 >> 5) & 0x1f; | |
983 | v1 &= 0x1f; | |
984 | xops[0] = operands[0]; | |
985 | xops[1] = operands[1]; | |
986 | xops[2] = GEN_INT (v1); | |
987 | xops[3] = GEN_INT (v2); | |
988 | output_asm_insn ("%|%.\\text\\t%$\\t%1, %3, %2, %0", xops); | |
989 | return ""; | |
990 | } | |
991 | return "%|%.\\text\\t%$\\t%1, %2, %0"; | |
992 | } | |
993 | [(set_attr "units" "s") | |
994 | (set_attr "cross" "n,n,y,y")]) | |
995 | ||
996 | (define_insn "extru" | |
997 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
998 | (unspec:SI [(match_operand:SI 1 "register_operand" "a,b,?b,?a") | |
999 | (match_operand:SI 2 "reg_or_const_int_operand" "ai,bi,a,b")] | |
1000 | UNSPEC_EXTU))] | |
1001 | "" | |
1002 | { | |
1003 | if (CONST_INT_P (operands[2])) | |
1004 | { | |
1005 | rtx xops[4]; | |
1006 | int v1 = INTVAL (operands[2]); | |
1007 | int v2 = (v1 >> 5) & 0x1f; | |
1008 | v1 &= 0x1f; | |
1009 | xops[0] = operands[0]; | |
1010 | xops[1] = operands[1]; | |
1011 | xops[2] = GEN_INT (v1); | |
1012 | xops[3] = GEN_INT (v2); | |
1013 | output_asm_insn ("%|%.\\textu\\t%$\\t%1, %3, %2, %0", xops); | |
1014 | return ""; | |
1015 | } | |
1016 | return "%|%.\\textu\\t%$\\t%1, %2, %0"; | |
1017 | } | |
1018 | [(set_attr "units" "s") | |
1019 | (set_attr "cross" "n,y,n,y")]) | |
1020 | ||
1021 | ;; ------------------------------------------------------------------------- | |
1022 | ;; Compare instructions | |
1023 | ;; ------------------------------------------------------------------------- | |
1024 | ||
1025 | (define_insn "scmpsi_insn" | |
1026 | [(set (match_operand:SI 0 "register_operand" "=ab,a,b,a,b") | |
1027 | (match_operator:SI 1 "eqltgt_operator" | |
1028 | [(match_operand:SI 2 "register_operand" "ab,a,b,?b,?a") | |
1029 | (match_operand:SI 3 "reg_or_scst5_operand" "Is5,aIs5,bIs5,aIs5,bIs5")]))] | |
1030 | "" | |
1031 | "%|%.\\tcmp%C1\\t%$\\t%3, %2, %0" | |
1032 | [(set_attr "units" "l") | |
1033 | (set (attr "cross") | |
1034 | (symbol_ref "CROSS_OPERANDS (operands[0], operands[2])"))]) | |
1035 | ||
1036 | (define_insn "*ucmpsi_insn_64" | |
1037 | [(set (match_operand:SI 0 "register_operand" "=ab,a,b,a,b") | |
1038 | (match_operator:SI 1 "ltugtu_operator" | |
1039 | [(match_operand:SI 2 "register_operand" "ab,a,b,?b,?a") | |
1040 | (match_operand:SI 3 "reg_or_ucst5_operand" "Iu5,aIu5,bIu5,aIu5,bIu5")]))] | |
1041 | "TARGET_INSNS_64" | |
1042 | "%|%.\\tcmp%C1\\t%$\\t%3, %2, %0" | |
1043 | [(set_attr "units" "l") | |
1044 | (set (attr "cross") | |
1045 | (symbol_ref "CROSS_OPERANDS (operands[0], operands[2])"))]) | |
1046 | ||
1047 | (define_insn "*ucmpsi_insn" | |
1048 | [(set (match_operand:SI 0 "register_operand" "=ab,a,b,a,b") | |
1049 | (match_operator:SI 1 "ltugtu_operator" | |
1050 | [(match_operand:SI 2 "register_operand" "ab,a,b,?b,?a") | |
1051 | (match_operand:SI 3 "reg_or_ucst4_operand" "Iu4,aIu4,bIu4,aIu4,bIu4")]))] | |
1052 | "!TARGET_INSNS_64" | |
1053 | "%|%.\\tcmp%C1\\t%$\\t%3, %2, %0" | |
1054 | [(set_attr "units" "l") | |
1055 | (set (attr "cross") | |
1056 | (symbol_ref "CROSS_OPERANDS (operands[0], operands[2])"))]) | |
1057 | ||
1058 | (define_code_iterator andior_eqne [eq ne]) | |
1059 | (define_code_attr andior_name [(eq "and") (ne "ior")]) | |
1060 | (define_code_attr andior_condmod [(eq "") (ne "!")]) | |
1061 | ||
1062 | (define_insn "*scmpsi_<andior_name>_insn" | |
1063 | [(set (match_operand:SI 0 "register_operand" "=A,B,A,B") | |
1064 | (if_then_else:SI | |
1065 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1066 | (const_int 0)) | |
1067 | (match_dup 4) | |
1068 | (match_operator:SI 1 "eqltgt_operator" | |
1069 | [(match_operand:SI 2 "register_operand" "a,b,?b,?a") | |
1070 | (match_operand:SI 3 "reg_or_scst5_operand" "aIs5,bIs5,aIs5,bIs5")])))] | |
1071 | "" | |
1072 | "%|[<andior_condmod>%4]\\tcmp%C1\\t%$\\t%3, %2, %0" | |
1073 | [(set_attr "units" "l") | |
1074 | (set_attr "cross" "n,n,y,y") | |
1075 | (set_attr "predicable" "no")]) | |
1076 | ||
1077 | (define_insn "*ucmpsi_<andior_name>_insn_64" | |
1078 | [(set (match_operand:SI 0 "register_operand" "=A,B,A,B") | |
1079 | (if_then_else:SI | |
1080 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1081 | (const_int 0)) | |
1082 | (match_dup 4) | |
1083 | (match_operator:SI 1 "ltugtu_operator" | |
1084 | [(match_operand:SI 2 "register_operand" "a,b,?b,?a") | |
1085 | (match_operand:SI 3 "reg_or_ucst5_operand" "aIu5,bIu5,aIu5,bIu5")])))] | |
1086 | "TARGET_INSNS_64" | |
1087 | "%|[<andior_condmod>%4]\\tcmp%C1\\t%$\\t%3, %2, %0" | |
1088 | [(set_attr "units" "l") | |
1089 | (set_attr "cross" "n,n,y,y") | |
1090 | (set_attr "predicable" "no")]) | |
1091 | ||
1092 | (define_insn "*ucmpsi_<andior_name>_insn" | |
1093 | [(set (match_operand:SI 0 "register_operand" "=A,B,A,B") | |
1094 | (if_then_else:SI | |
1095 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1096 | (const_int 0)) | |
1097 | (match_dup 4) | |
1098 | (match_operator:SI 1 "ltugtu_operator" | |
1099 | [(match_operand:SI 2 "register_operand" "a,b,?b,?a") | |
1100 | (match_operand:SI 3 "reg_or_ucst4_operand" "aIu4,bIu4,aIu4,bIu4")])))] | |
1101 | "!TARGET_INSNS_64" | |
1102 | "%|[<andior_condmod>%4]\\tcmp%C1\\t%$\\t%3, %2, %0" | |
1103 | [(set_attr "units" "l") | |
1104 | (set_attr "cross" "n,n,y,y") | |
1105 | (set_attr "predicable" "no")]) | |
1106 | ||
1107 | (define_expand "cmpsi_<andior_name>" | |
1108 | [(set (match_operand:SI 0 "register_operand" "") | |
1109 | (if_then_else:SI | |
1110 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1111 | (const_int 0)) | |
1112 | (match_dup 4) | |
1113 | (match_operator:SI 1 "c6x_comparison_operator" | |
1114 | [(match_operand:SI 2 "register_operand" "") | |
1115 | (match_operand:SI 3 "reg_or_const_int_operand" "")])))] | |
1116 | "" | |
1117 | { | |
1118 | if (c6x_force_op_for_comparison_p (GET_CODE (operands[1]), operands[3])) | |
1119 | operands[3] = force_reg (SImode, operands[3]); | |
1120 | }) | |
1121 | ||
1122 | (define_insn "*cmpsf_insn" | |
1123 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
1124 | (match_operator:SI 1 "eqltgt_operator" | |
1125 | [(match_operand:SF 2 "register_operand" "a,b,a,b") | |
1126 | (match_operand:SF 3 "register_operand" "a,b,?b,?a")]))] | |
1127 | "TARGET_FP" | |
1128 | "%|%.\\tcmp%c1sp\\t%$\\t%2, %3, %0" | |
1129 | [(set_attr "units" "s") | |
1130 | (set_attr "cross" "n,n,y,y")]) | |
1131 | ||
1132 | (define_insn "*cmpdf_insn" | |
1133 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
1134 | (match_operator:SI 1 "eqltgt_operator" | |
1135 | [(match_operand:DF 2 "register_operand" "a,b,a,b") | |
1136 | (match_operand:DF 3 "register_operand" "a,b,?b,?a")]))] | |
1137 | "TARGET_FP" | |
1138 | "%|%.\\tcmp%c1dp\\t%$\\t%2, %3, %0" | |
1139 | [(set_attr "type" "cmpdp") | |
1140 | (set_attr "units" "s") | |
1141 | (set_attr "cross" "n,n,y,y")]) | |
1142 | ||
1143 | (define_expand "cmp<mode>_<andior_name>" | |
1144 | [(set (match_operand:SI 0 "register_operand" "") | |
1145 | (if_then_else:SI | |
1146 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1147 | (const_int 0)) | |
1148 | (match_dup 4) | |
1149 | (match_operator:SI 1 "eqltgt_operator" | |
1150 | [(match_operand:SFDFM 2 "register_operand" "") | |
1151 | (match_operand:SFDFM 3 "register_operand" "")])))] | |
1152 | "TARGET_FP") | |
1153 | ||
1154 | (define_insn "*cmpsf_<andior_name>_insn" | |
1155 | [(set (match_operand:SI 0 "register_operand" "=A,B,A,B") | |
1156 | (if_then_else:SI | |
1157 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1158 | (const_int 0)) | |
1159 | (match_dup 4) | |
1160 | (match_operator:SI 1 "eqltgt_operator" | |
1161 | [(match_operand:SF 2 "register_operand" "a,b,a,b") | |
1162 | (match_operand:SF 3 "register_operand" "a,b,?b,?a")])))] | |
1163 | "TARGET_FP" | |
1164 | "%|[<andior_condmod>%4]\\tcmp%c1sp\\t%$\\t%2, %3, %0" | |
1165 | [(set_attr "units" "s") | |
1166 | (set_attr "cross" "n,n,y,y") | |
1167 | (set_attr "predicable" "no")]) | |
1168 | ||
1169 | ;; reload_reg_class_lower will ensure that two-word reloads are allocated first, | |
1170 | ;; which could exhaust the predicate registers if we used just "a" and "b" | |
1171 | ;; constraints on operands 2 and 3. | |
1172 | (define_insn "*cmpdf_<andior_name>_insn" | |
1173 | [(set (match_operand:SI 0 "register_operand" "=A,B,A,B") | |
1174 | (if_then_else:SI | |
1175 | (andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0") | |
1176 | (const_int 0)) | |
1177 | (match_dup 4) | |
1178 | (match_operator:SI 1 "eqltgt_operator" | |
1179 | [(match_operand:DF 2 "register_operand" "Da,Db,Da,Db") | |
1180 | (match_operand:DF 3 "register_operand" "Da,Db,?Db,?Da")])))] | |
1181 | "TARGET_FP" | |
1182 | "%|[<andior_condmod>%4]\\tcmp%c1dp\\t%$\\t%2, %3, %0" | |
1183 | [(set_attr "type" "cmpdp") | |
1184 | (set_attr "units" "s") | |
1185 | (set_attr "cross" "n,n,y,y") | |
1186 | (set_attr "predicable" "no")]) | |
1187 | ||
1188 | (define_split | |
1189 | [(set (match_operand:SI 0 "register_operand" "") | |
1190 | (ior:SI (match_operand 1 "c6x_any_comparison_operand" "") | |
1191 | (match_operand 2 "c6x_any_comparison_operand" "")))] | |
1192 | "!reg_overlap_mentioned_p (operands[0], operands[2])" | |
1193 | [(set (match_dup 0) (match_dup 1)) | |
1194 | (set (match_dup 0) | |
1195 | (if_then_else:SI (ne:SI (match_dup 0) (const_int 0)) | |
1196 | (match_dup 0) | |
1197 | (match_dup 2)))]) | |
1198 | ||
1199 | (define_split | |
1200 | [(set (match_operand:SI 0 "register_operand" "") | |
1201 | (and:SI (match_operand 1 "c6x_any_comparison_operand" "") | |
1202 | (match_operand 2 "c6x_any_comparison_operand" "")))] | |
1203 | "!reg_overlap_mentioned_p (operands[0], operands[2])" | |
1204 | [(set (match_dup 0) (match_dup 1)) | |
1205 | (set (match_dup 0) | |
1206 | (if_then_else:SI (eq:SI (match_dup 0) (const_int 0)) | |
1207 | (match_dup 0) | |
1208 | (match_dup 2)))]) | |
1209 | ||
1210 | ||
1211 | ;; ------------------------------------------------------------------------- | |
1212 | ;; setcc instructions | |
1213 | ;; ------------------------------------------------------------------------- | |
1214 | ||
1215 | (define_expand "cstoresi4" | |
1216 | [(set (match_operand:SI 0 "register_operand" "") | |
1217 | (match_operator:SI 1 "comparison_operator" | |
1218 | [(match_operand:SI 2 "register_operand" "") | |
1219 | (match_operand:SI 3 "reg_or_ucst4_operand" "")]))] | |
1220 | "" | |
1221 | { | |
1222 | if (!c6x_comparison_operator (operands[1], SImode)) | |
1223 | { | |
1224 | rtx tmpreg = gen_reg_rtx (SImode); | |
1225 | rtx t = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[1])), | |
1226 | SImode, operands[2], operands[3]); | |
f7df4a84 | 1227 | emit_insn (gen_rtx_SET (tmpreg, t)); |
bcead286 BS |
1228 | emit_insn (gen_scmpsi_insn (operands[0], |
1229 | gen_rtx_fmt_ee (EQ, SImode, tmpreg, const0_rtx), | |
1230 | tmpreg, const0_rtx)); | |
1231 | DONE; | |
1232 | } | |
1233 | }) | |
1234 | ||
1235 | ;; ------------------------------------------------------------------------- | |
1236 | ;; Jump instructions | |
1237 | ;; ------------------------------------------------------------------------- | |
1238 | ||
1239 | (define_insn "indirect_jump" | |
1240 | [(set (pc) (match_operand:SI 0 "register_operand" "a,b"))] | |
1241 | "" | |
1242 | "%|%.\\tb\\t%$\\t%0" | |
1243 | [(set_attr "type" "branch") | |
1244 | (set_attr "units" "s") | |
1245 | (set_attr "cross" "y,n") | |
1246 | (set_attr "dest_regfile" "b")]) | |
1247 | ||
1248 | (define_insn "jump" | |
1249 | [(set (pc) | |
1250 | (label_ref (match_operand 0 "" "")))] | |
1251 | "" | |
1252 | "%|%.\\tb\\t%$\\t%l0" | |
1253 | [(set_attr "type" "branch") | |
1254 | (set_attr "units" "s") | |
1255 | (set_attr "dest_regfile" "any")]) | |
1256 | ||
1257 | (define_expand "tablejump" | |
1258 | [(parallel [(set (pc) (match_operand:SI 0 "register_operand" "")) | |
1259 | (use (label_ref (match_operand 1 "" "")))])] | |
1260 | "!flag_pic || !TARGET_INSNS_64" | |
1261 | { | |
1262 | }) | |
1263 | ||
1264 | (define_insn "*tablejump_internal" | |
1265 | [(set (pc) (match_operand:SI 0 "register_operand" "b")) | |
1266 | (use (label_ref (match_operand 1 "" "")))] | |
1267 | "!flag_pic || !TARGET_INSNS_64" | |
1268 | "%|\\tb\\t%$\\t%0" | |
1269 | [(set_attr "type" "branch") | |
1270 | (set_attr "predicable" "no") | |
1271 | (set_attr "units" "s") | |
1272 | (set_attr "dest_regfile" "b")]) | |
1273 | ||
1274 | ;; Implement switch statements when generating PIC code. Switches are | |
1275 | ;; implemented by `tablejump' when not using -fpic. | |
1276 | ||
1277 | ;; Emit code here to do the range checking and make the index zero based. | |
1278 | ;; operand 0 is the index | |
1279 | ;; operand 1 is the lower bound | |
1280 | ;; operand 2 is the range of indices (highest - lowest + 1) | |
1281 | ;; operand 3 is the label that precedes the table itself | |
1282 | ;; operand 4 is the fall through label | |
1283 | ||
1284 | (define_expand "casesi" | |
1285 | [(use (match_operand:SI 0 "register_operand" "")) | |
1286 | (use (match_operand:SI 1 "const_int_operand" "")) | |
1287 | (use (match_operand:SI 2 "const_int_operand" "")) | |
1288 | (use (match_operand 3 "" "")) | |
1289 | (use (match_operand 4 "" ""))] | |
1290 | "flag_pic && TARGET_INSNS_64" | |
1291 | { | |
1292 | rtx indx; | |
1293 | rtx low = operands[1]; | |
1294 | rtx range = operands[2]; | |
1295 | rtx table = operands[3]; | |
1296 | rtx fail = operands[4]; | |
1297 | ||
1298 | gcc_assert (GET_CODE (operands[1]) == CONST_INT); | |
1299 | gcc_assert (GET_CODE (operands[2]) == CONST_INT); | |
1300 | ||
1301 | if (!reg_or_ucst4_operand (range, SImode)) | |
1302 | range = force_reg (SImode, range); | |
1303 | ||
1304 | /* If low bound is 0, we don't have to subtract it. */ | |
1305 | if (INTVAL (operands[1]) == 0) | |
1306 | indx = operands[0]; | |
1307 | else | |
1308 | { | |
1309 | rtx offset = GEN_INT (-INTVAL (low)); | |
1310 | indx = gen_reg_rtx (SImode); | |
1311 | if (!addsi_operand (offset, SImode)) | |
1312 | offset = force_reg (SImode, offset); | |
1313 | emit_insn (gen_addsi3 (indx, operands[0], offset)); | |
1314 | } | |
1315 | emit_cmp_and_jump_insns (indx, range, GTU, NULL_RTX, SImode, 1, fail); | |
1316 | ||
1317 | emit_jump_insn (gen_casesi_internal (indx, table)); | |
1318 | DONE; | |
1319 | }) | |
1320 | ||
1321 | ;; This is the only instance in this file where a pattern emits more than | |
1322 | ;; one instruction. The concern here is that the addkpc insn could otherwise | |
1323 | ;; be scheduled too far away from the label. A tablejump always ends an | |
1324 | ;; extended basic block, so it shouldn't happen that the scheduler places | |
1325 | ;; something in the delay slots. | |
1326 | (define_insn "casesi_internal" | |
1327 | [(set (pc) | |
1328 | (mem:SI (plus:SI (mult:SI (match_operand:SI 0 "register_operand" "b") | |
1329 | (const_int 4)) | |
1330 | (label_ref (match_operand 1 "" ""))))) | |
1331 | (clobber (match_scratch:SI 2 "=&b")) | |
1332 | (clobber (match_scratch:SI 3 "=b"))] | |
1333 | "flag_pic && TARGET_INSNS_64" | |
1334 | "addkpc\t.s2\t%l1,%2, 0\n\t\tldw\t.d2t2\t*+%2[%0], %3\n\t\tnop\t\t4\n\t\tadd\t.l2\t%2, %3, %3\n\t\tb\t.s2\t%3" | |
1335 | [(set_attr "type" "branch") | |
1336 | (set_attr "predicable" "no") | |
1337 | (set_attr "dest_regfile" "b")]) | |
1338 | ||
1339 | (define_expand "cbranch<mode>4" | |
1340 | [(set (pc) | |
1341 | (if_then_else (match_operator 0 "comparison_operator" | |
1342 | [(match_operand:SIDIM 1 "register_operand" "") | |
1343 | (match_operand:SIDIM 2 "reg_or_const_int_operand" "")]) | |
1344 | (label_ref (match_operand 3 "" "")) | |
1345 | (pc)))] | |
1346 | "" | |
1347 | { | |
1348 | rtx t = c6x_expand_compare (operands[0], VOIDmode); | |
1349 | operands[0] = t; | |
1350 | operands[1] = XEXP (t, 0); | |
1351 | operands[2] = XEXP (t, 1); | |
1352 | }) | |
1353 | ||
1354 | (define_expand "cbranch<mode>4" | |
1355 | [(set (pc) | |
1356 | (if_then_else (match_operator 0 "c6x_fp_comparison_operator" | |
1357 | [(match_operand:SFDFM 1 "register_operand" "") | |
1358 | (match_operand:SFDFM 2 "register_operand" "")]) | |
1359 | (label_ref (match_operand 3 "" "")) | |
1360 | (pc)))] | |
1361 | "" | |
1362 | { | |
1363 | rtx t = c6x_expand_compare (operands[0], VOIDmode); | |
1364 | operands[0] = t; | |
1365 | operands[1] = XEXP (t, 0); | |
1366 | operands[2] = XEXP (t, 1); | |
1367 | }) | |
1368 | ||
1369 | (define_insn "br_true" | |
1370 | [(set (pc) | |
1371 | (if_then_else (match_operator 0 "predicate_operator" | |
1372 | [(match_operand:SI 1 "register_operand" "AB") | |
1373 | (const_int 0)]) | |
1374 | (label_ref (match_operand 2 "" "")) | |
1375 | (pc)))] | |
1376 | "" | |
1377 | "%|[%J0]\\tb\\t%$\\t%l2" | |
1378 | [(set_attr "type" "branch") | |
1379 | (set_attr "predicable" "no") | |
1380 | (set_attr "units" "s") | |
1381 | (set_attr "dest_regfile" "any")]) | |
1382 | ||
1383 | (define_insn "br_false" | |
1384 | [(set (pc) | |
1385 | (if_then_else (match_operator 0 "predicate_operator" | |
1386 | [(match_operand:SI 1 "register_operand" "AB") | |
1387 | (const_int 0)]) | |
1388 | (pc) | |
1389 | (label_ref (match_operand 2 "" ""))))] | |
1390 | "" | |
1391 | "%|[%j0]\\tb\\t%$\\t%l2" | |
1392 | [(set_attr "type" "branch") | |
1393 | (set_attr "predicable" "no") | |
1394 | (set_attr "units" "s") | |
1395 | (set_attr "dest_regfile" "any")]) | |
1396 | ||
1397 | (define_expand "return" | |
1398 | [(parallel | |
1399 | [(return) | |
1400 | (use (reg:SI REG_B3))])] | |
1401 | "reload_completed && get_frame_size () == 0 && c6x_nsaved_regs () == 0") | |
1402 | ||
1403 | ;; We can't expand this before we know where the link register is stored. | |
1404 | (define_insn_and_split "eh_return" | |
1405 | [(unspec_volatile [(match_operand:SI 0 "register_operand" "ab")] | |
1406 | UNSPECV_EH_RETURN) | |
1407 | (clobber (match_scratch:SI 1 "=&ab"))] | |
1408 | "" | |
1409 | "#" | |
1410 | "&& reload_completed" | |
1411 | [(const_int 0)] | |
1412 | " | |
1413 | { | |
1414 | c6x_set_return_address (operands[0], operands[1]); | |
1415 | DONE; | |
1416 | }" | |
1417 | ) | |
1418 | ||
11e69edc BS |
1419 | ;; ------------------------------------------------------------------------- |
1420 | ;; Doloop | |
1421 | ;; ------------------------------------------------------------------------- | |
1422 | ||
1423 | ; operand 0 is the loop count pseudo register | |
1d0216c8 | 1424 | ; operand 1 is the label to jump to at the top of the loop |
11e69edc BS |
1425 | (define_expand "doloop_end" |
1426 | [(parallel [(set (pc) (if_then_else | |
1427 | (ne (match_operand:SI 0 "" "") | |
1428 | (const_int 1)) | |
1d0216c8 | 1429 | (label_ref (match_operand 1 "" "")) |
11e69edc BS |
1430 | (pc))) |
1431 | (set (match_dup 0) | |
1432 | (plus:SI (match_dup 0) | |
1433 | (const_int -1))) | |
1d0216c8 | 1434 | (clobber (match_dup 2))])] ; match_scratch |
11e69edc BS |
1435 | "TARGET_INSNS_64PLUS && optimize" |
1436 | { | |
1437 | /* The loop optimizer doesn't check the predicates... */ | |
1438 | if (GET_MODE (operands[0]) != SImode) | |
1439 | FAIL; | |
1d0216c8 | 1440 | operands[2] = gen_rtx_SCRATCH (SImode); |
11e69edc BS |
1441 | }) |
1442 | ||
1443 | (define_insn "mvilc" | |
1444 | [(set (reg:SI REG_ILC) | |
1445 | (unspec [(match_operand:SI 0 "register_operand" "a,b")] UNSPEC_MVILC))] | |
1446 | "TARGET_INSNS_64PLUS" | |
1447 | "%|%.\\tmvc\\t%$\\t%0, ILC" | |
1448 | [(set_attr "predicable" "no") | |
1449 | (set_attr "cross" "y,n") | |
1450 | (set_attr "units" "s") | |
1451 | (set_attr "dest_regfile" "b") | |
1452 | (set_attr "type" "mvilc")]) | |
1453 | ||
1454 | (define_insn "sploop" | |
1455 | [(unspec_volatile [(match_operand:SI 0 "const_int_operand" "i") | |
1456 | (reg:SI REG_ILC)] | |
1457 | UNSPECV_SPLOOP)] | |
1458 | "TARGET_INSNS_64PLUS" | |
1459 | "%|%.\\tsploop\t%0" | |
1460 | [(set_attr "predicable" "no") | |
1461 | (set_attr "type" "sploop")]) | |
1462 | ||
1463 | (define_insn "spkernel" | |
1464 | [(set (pc) | |
1465 | (if_then_else | |
1466 | (ne (unspec_volatile:SI | |
1467 | [(match_operand:SI 0 "const_int_operand" "i") | |
1468 | (match_operand:SI 1 "const_int_operand" "i")] | |
1469 | UNSPECV_SPKERNEL) | |
1470 | (const_int 1)) | |
1471 | (label_ref (match_operand 2 "" "")) | |
1472 | (pc)))] | |
1473 | "TARGET_INSNS_64PLUS" | |
1474 | "%|%.\\tspkernel\t%0, %1" | |
1475 | [(set_attr "predicable" "no") | |
1476 | (set_attr "type" "spkernel")]) | |
1477 | ||
1478 | (define_insn "loop_end" | |
1479 | [(set (pc) | |
1480 | (if_then_else (ne (match_operand:SI 3 "nonimmediate_operand" "0,0,0,*r") | |
1481 | (const_int 1)) | |
1482 | (label_ref (match_operand 1 "" "")) | |
1483 | (pc))) | |
1484 | (set (match_operand:SI 0 "nonimmediate_operand" "=AB,*r,m,m") | |
1485 | (plus:SI (match_dup 3) | |
1486 | (const_int -1))) | |
1487 | (clobber (match_scratch:SI 2 "=X,&AB,&AB,&AB"))] | |
1488 | "TARGET_INSNS_64PLUS && optimize" | |
1489 | "#" | |
1490 | [(set_attr "type" "spkernel")]) | |
1491 | ||
1492 | (define_split | |
1493 | [(set (pc) | |
1494 | (if_then_else (ne (match_operand:SI 3 "nonimmediate_operand" "") | |
1495 | (const_int 1)) | |
1496 | (label_ref (match_operand 1 "" "")) | |
1497 | (pc))) | |
1498 | (set (match_operand:SI 0 "memory_operand" "") | |
1499 | (plus:SI (match_dup 3) | |
1500 | (const_int -1))) | |
1501 | (clobber (match_scratch 2))] | |
1502 | "" | |
1503 | [(set (match_dup 2) (plus:SI (match_dup 3) (const_int -1))) | |
1504 | (set (match_dup 0) (match_dup 2)) | |
1505 | (set (pc) | |
1506 | (if_then_else (ne (match_dup 2) (const_int 0)) | |
1507 | (label_ref (match_dup 1)) | |
1508 | (pc)))] | |
1509 | { | |
1510 | if (!REG_P (operands[3])) | |
1511 | { | |
1512 | emit_move_insn (operands[2], operands[3]); | |
1513 | operands[3] = operands[2]; | |
1514 | } | |
1515 | }) | |
1516 | ||
bcead286 BS |
1517 | ;; ------------------------------------------------------------------------- |
1518 | ;; Delayed-branch real jumps and shadows | |
1519 | ;; ------------------------------------------------------------------------- | |
1520 | ||
1521 | (define_insn "real_jump" | |
f50e5fcc | 1522 | [(unspec [(match_operand 0 "c6x_jump_operand" "a,b,S3") (const_int 0)] |
bcead286 BS |
1523 | UNSPEC_REAL_JUMP)] |
1524 | "" | |
1525 | { | |
1526 | if (GET_CODE (operands[0]) == LABEL_REF) | |
1527 | return "%|%.\\tb\\t%$\\t%l0"; | |
1528 | return "%|%.\\tb\\t%$\\t%0"; | |
1529 | } | |
1530 | [(set_attr "type" "branch") | |
1531 | (set_attr "has_shadow" "y") | |
1532 | (set_attr "units" "s") | |
1533 | (set_attr "cross" "y,n,n") | |
1534 | (set_attr "dest_regfile" "b,b,any")]) | |
1535 | ||
1536 | (define_insn "real_call" | |
1537 | [(unspec [(match_operand 0 "c6x_call_operand" "a,b,S1") (const_int 1)] | |
1538 | UNSPEC_REAL_JUMP) | |
1539 | (clobber (reg:SI REG_B3))] | |
1540 | "" | |
1541 | "%|%.\\tcall\\t%$\\t%0" | |
1542 | [(set_attr "type" "call") | |
1543 | (set_attr "has_shadow" "y") | |
1544 | (set_attr "predicable" "no") | |
1545 | (set_attr "units" "s") | |
1546 | (set_attr "cross" "y,n,n") | |
1547 | (set_attr "dest_regfile" "b,b,any")]) | |
1548 | ||
1549 | (define_insn "real_ret" | |
1550 | [(unspec [(match_operand 0 "register_operand" "a,b") (const_int 2)] | |
1551 | UNSPEC_REAL_JUMP)] | |
1552 | "" | |
1553 | "%|%.\\tret\\t%$\\t%0" | |
1554 | [(set_attr "type" "branch") | |
1555 | (set_attr "has_shadow" "y") | |
1556 | (set_attr "units" "s") | |
1557 | (set_attr "cross" "y,n") | |
1558 | (set_attr "dest_regfile" "b")]) | |
1559 | ||
60418b5d BS |
1560 | ;; computed_jump_p returns true if it finds a constant; so use one in the |
1561 | ;; unspec. | |
bcead286 | 1562 | (define_insn "indirect_jump_shadow" |
60418b5d | 1563 | [(set (pc) (unspec [(const_int 1)] UNSPEC_JUMP_SHADOW))] |
bcead286 BS |
1564 | "" |
1565 | ";; indirect jump occurs" | |
1566 | [(set_attr "type" "shadow")]) | |
1567 | ||
1568 | ;; Operand 0 may be a PARALLEL which isn't handled by output_operand, so | |
1569 | ;; we don't try to print it. | |
1570 | (define_insn "indirect_call_value_shadow" | |
1571 | [(set (match_operand 0 "" "") | |
1572 | (call (unspec [(pc)] UNSPEC_JUMP_SHADOW) | |
1573 | (const_int 0)))] | |
1574 | "" | |
1575 | ";; indirect call occurs, with return value" | |
1576 | [(set_attr "type" "shadow")]) | |
1577 | ||
1578 | (define_insn "indirect_sibcall_shadow" | |
1579 | [(call (unspec [(pc)] UNSPEC_JUMP_SHADOW) | |
1580 | (const_int 0))] | |
1581 | "SIBLING_CALL_P (insn)" | |
1582 | ";; indirect sibcall occurs" | |
1583 | [(set_attr "type" "shadow")]) | |
1584 | ||
1585 | (define_insn "indirect_call_shadow" | |
1586 | [(call (unspec [(pc)] UNSPEC_JUMP_SHADOW) | |
1587 | (const_int 0))] | |
1588 | "" | |
1589 | ";; indirect call occurs" | |
1590 | [(set_attr "type" "shadow")]) | |
1591 | ||
1592 | (define_insn "call_value_shadow" | |
1593 | [(set (match_operand 0 "" "") | |
1594 | (call (unspec [(match_operand 1 "" "")] UNSPEC_JUMP_SHADOW) | |
1595 | (const_int 0)))] | |
1596 | "" | |
1597 | ";; call to %1 occurs, with return value" | |
1598 | [(set_attr "type" "shadow")]) | |
1599 | ||
1600 | (define_insn "call_shadow" | |
1601 | [(call (unspec [(match_operand 0 "" "")] UNSPEC_JUMP_SHADOW) | |
1602 | (const_int 0))] | |
1603 | "!SIBLING_CALL_P (insn)" | |
1604 | ";; call to %0 occurs" | |
1605 | [(set_attr "type" "shadow")]) | |
1606 | ||
1607 | (define_insn "sibcall_shadow" | |
1608 | [(call (unspec [(match_operand 0 "" "")] UNSPEC_JUMP_SHADOW) | |
1609 | (const_int 0))] | |
1610 | "SIBLING_CALL_P (insn)" | |
1611 | ";; sibcall to %0 occurs" | |
1612 | [(set_attr "type" "shadow")]) | |
1613 | ||
1614 | (define_insn "jump_shadow" | |
1615 | [(set (pc) (unspec [(match_operand 0 "" "")] UNSPEC_JUMP_SHADOW))] | |
1616 | "" | |
1617 | ";; jump to %0 occurs" | |
1618 | [(set_attr "type" "shadow")]) | |
1619 | ||
1620 | (define_insn "condjump_shadow" | |
1621 | [(set (pc) | |
1622 | (if_then_else (eq (unspec [(const_int 0)] UNSPEC_JUMP_SHADOW) | |
1623 | (const_int 0)) | |
1624 | (match_operand 0 "" "") | |
1625 | (pc)))] | |
1626 | "" | |
1627 | ";; condjump to %0 occurs" | |
1628 | [(set_attr "type" "shadow")]) | |
1629 | ||
1630 | (define_insn "return_shadow" | |
1631 | [(unspec [(const_int 0)] UNSPEC_JUMP_SHADOW) | |
1632 | (return)] | |
1633 | "" | |
1634 | ";; return occurs" | |
1635 | [(set_attr "type" "shadow")]) | |
1636 | ||
1637 | ;; ------------------------------------------------------------------------- | |
1638 | ;; Add instructions | |
1639 | ;; ------------------------------------------------------------------------- | |
1640 | ||
1641 | (define_insn "addsi3" | |
1642 | [(set (match_operand:SI 0 "register_operand" | |
1643 | "=a ,b , a, b, a, b, a, b, ab, a, b, a, b,ab") | |
1644 | (plus:SI (match_operand:SI 1 "register_operand" | |
1645 | "%a ,b , a, b, b, a, b, a, 0, a, b, z, z,0") | |
1646 | (match_operand:SI 2 "addsi_operand" | |
1647 | "aIs5,bIs5,?b,?a,?a,?b,?aIs5,?bIs5,I5x,I5x,I5x,Iux,Iux,IsB")))] | |
1648 | "" | |
1649 | { | |
1650 | if (CONSTANT_P (operands[2])) | |
1651 | { | |
1652 | HOST_WIDE_INT val = INTVAL (operands[2]); | |
1653 | ||
1654 | if (c6x_get_unit_specifier (insn) == 'd') | |
1655 | { | |
1656 | bool issp = (TARGET_INSNS_64PLUS | |
1657 | && operands[1] == stack_pointer_rtx | |
1658 | && GET_CODE (PATTERN (insn)) != COND_EXEC); | |
1659 | ||
1660 | if (get_attr_cross (insn) == CROSS_N) | |
1661 | { | |
1662 | if (satisfies_constraint_Iu5 (operands[2])) | |
1663 | return "%|%.\\tadd\\t%$\\t%1, %2, %0"; | |
1664 | else if (satisfies_constraint_In5 (operands[2])) | |
1665 | return "%|%.\\tsub\\t%$\\t%1, %n2, %0"; | |
1666 | } | |
1667 | ||
1668 | if (issp && val > 0 && val < 32768) | |
1669 | { | |
1670 | return "%|%.\\taddab\\t%$\\t%1, %2, %0"; | |
1671 | } | |
1672 | if ((val & 1) == 0 && ((val >= -62 && val <= 62) | |
1673 | || (issp && val > 0 && val < 65536))) | |
1674 | { | |
1675 | if (val < 0) | |
1676 | return "%|%.\\tsubah\\t%$\\t%1, %r2, %0"; | |
1677 | else | |
1678 | return "%|%.\\taddah\\t%$\\t%1, %r2, %0"; | |
1679 | } | |
1680 | else if ((val & 3) == 0 && ((val >= -124 && val <= 124) | |
1681 | || (issp && val > 0 && val < 131072))) | |
1682 | { | |
1683 | if (val < 0) | |
1684 | return "%|%.\\tsubaw\\t%$\\t%1, %R2, %0"; | |
1685 | else | |
1686 | return "%|%.\\taddaw\\t%$\\t%1, %R2, %0"; | |
1687 | } | |
1688 | else if ((val & 7) == 0 && val > 0 && val <= 248) | |
1689 | { | |
1690 | rtx xop[3]; | |
1691 | xop[0] = operands[0]; | |
1692 | xop[1] = operands[1]; | |
1693 | xop[2] = GEN_INT (val >> 3); | |
1694 | output_asm_insn ("%|%.\\taddad\\t%$\\t%1, %2, %0", xop); | |
1695 | return ""; | |
1696 | } | |
1697 | } | |
1698 | else | |
1699 | { | |
1700 | if (satisfies_constraint_Is5 (operands[2])) | |
1701 | return "%|%.\\tadd\\t%$\\t%2, %1, %0"; | |
1702 | } | |
1703 | gcc_assert (rtx_equal_p (operands[0], operands[1])); | |
1704 | return "%|%.\\taddk\\t%$\\t%2, %0"; | |
1705 | } | |
1706 | if (which_alternative == 4 || which_alternative == 5) | |
1707 | return "%|%.\\tadd\\t%$\\t%2, %1, %0"; | |
1708 | else | |
1709 | return "%|%.\\tadd\\t%$\\t%1, %2, %0"; | |
1710 | } | |
1711 | [(set_attr "units62" "dls,dls,ls,ls,ls,ls,ls,ls,s,d,d,*,*,s") | |
1712 | (set_attr "units67" "dls,dls,ls,ls,ls,ls,ls,ls,ds,d,d,*,*,s") | |
1713 | (set_attr "units64" "dls,dls,dls,dls,dls,dls,ls,ls,ds,d,d,d,d,s") | |
1714 | (set_attr "cross" "n,n,y,y,y,y,y,y,n,n,n,y,n,n") | |
1715 | (set_attr "predicable" "yes,yes,yes,yes,yes,yes,yes,yes,yes,yes,yes,no,no,yes")]) | |
1716 | ||
1717 | (define_insn "subsi3" | |
1718 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b") | |
1719 | (minus:SI (match_operand:SI 1 "reg_or_scst5_operand" "a,b,aIs5,bIs5,bIs5,aIs5") | |
1720 | (match_operand:SI 2 "register_operand" "a,b,a,b,?a,?b")))] | |
1721 | "" | |
1722 | "%|%.\\tsub\\t%$\\t%1, %2, %0" | |
1723 | [(set_attr "units62" "dls,dls,ls,ls,l,l") | |
1724 | (set_attr "units64" "dls,dls,ls,ls,ls,ls") | |
1725 | (set_attr "cross" "n,n,n,n,y,y")]) | |
1726 | ||
1727 | (define_insn "*addshiftsi" | |
1728 | [(set (match_operand:SI 0 "register_operand" "=a,b") | |
1729 | (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "a,b") | |
1730 | (match_operand:SI 3 "adda_scale_operand" "n,n")) | |
1731 | (match_operand:SI 1 "register_operand" "a,b")))] | |
1732 | "" | |
1733 | "%|%.\\tadda%d3\\t%$\\t%1, %2, %0" | |
1734 | [(set_attr "units" "d")]) | |
1735 | ||
1736 | (define_insn "*subshiftsi" | |
1737 | [(set (match_operand:SI 0 "register_operand" "=a,b") | |
1738 | (minus:SI (match_operand:SI 1 "register_operand" "a,b") | |
1739 | (mult:SI (match_operand:SI 2 "register_operand" "a,b") | |
1740 | (match_operand:SI 3 "suba_scale_operand" "n,n"))))] | |
1741 | "" | |
1742 | "%|%.\\tsuba%d3\\t%$\\t%1, %2, %0" | |
1743 | [(set_attr "units" "d")]) | |
1744 | ||
1745 | (define_insn "addsidi3_widen" | |
1746 | [(set (match_operand:DI 0 "register_operand" "=a,b,a,b") | |
1747 | (plus:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%a,b,a,b")) | |
1748 | (zero_extend:DI (match_operand:SI 2 "register_operand" "a,b,?b,?a"))))] | |
1749 | "" | |
1750 | "%|%.\\taddu\\t%$\\t%1, %2, %0" | |
1751 | [(set_attr "units" "l") | |
1752 | (set_attr "cross" "n,n,y,y")]) | |
1753 | ||
1754 | (define_expand "adddi3" | |
1755 | [(set (match_operand:DI 0 "register_operand" "") | |
1756 | (plus:DI (match_operand:DI 1 "register_operand" "") | |
1757 | (match_operand:DI 2 "register_operand" "")))] | |
1758 | "" | |
1759 | { | |
1760 | rtx tmp; | |
1761 | rtx lo_half[3], hi_half[3]; | |
1762 | split_di (operands + 1, 2, lo_half + 1, hi_half + 1); | |
1763 | if (reg_overlap_mentioned_p (operands[0], hi_half[1]) | |
1764 | || reg_overlap_mentioned_p (operands[0], hi_half[2])) | |
1765 | tmp = gen_reg_rtx (DImode); | |
1766 | else | |
1767 | tmp = operands[0]; | |
1768 | split_di (&tmp, 1, lo_half, hi_half); | |
1769 | emit_insn (gen_addsidi3_widen (tmp, lo_half[1], lo_half[2])); | |
1770 | emit_insn (gen_addsi3 (hi_half[0], copy_rtx (hi_half[0]), hi_half[1])); | |
1771 | emit_insn (gen_addsi3 (copy_rtx (hi_half[0]), | |
1772 | copy_rtx (hi_half[0]), hi_half[2])); | |
1773 | if (tmp != operands[0]) | |
1774 | emit_move_insn (operands[0], tmp); | |
1775 | DONE; | |
1776 | }) | |
1777 | ||
1778 | (define_insn "addsf3" | |
1779 | [(set (match_operand:SF 0 "register_operand" "=a,b,a,b") | |
1780 | (plus:SF (match_operand:SF 1 "register_operand" "%a,b,a,b") | |
1781 | (match_operand:SF 2 "register_operand" "a,b,?b,?a")))] | |
1782 | "TARGET_FP" | |
1783 | "%|%.\\taddsp\\t%$\\t%1, %2, %0" | |
1784 | [(set_attr "type" "fp4") | |
1785 | (set_attr "units67" "l") | |
1786 | (set_attr "units67p" "ls") | |
1787 | (set_attr "units674" "ls") | |
1788 | (set_attr "cross" "n,n,y,y")]) | |
1789 | ||
1790 | (define_insn "adddf3" | |
1791 | [(set (match_operand:DF 0 "register_operand" "=a,b,a,b") | |
1792 | (plus:DF (match_operand:DF 1 "register_operand" "%a,b,a,b") | |
1793 | (match_operand:DF 2 "register_operand" "a,b,?b,?a")))] | |
1794 | "TARGET_FP" | |
1795 | "%|%.\\tadddp\\t%$\\t%1, %2, %0" | |
1796 | [(set_attr "type" "adddp") | |
1797 | (set_attr "units67" "l") | |
1798 | (set_attr "units67p" "ls") | |
1799 | (set_attr "units674" "ls") | |
1800 | (set_attr "cross" "n,n,y,y")]) | |
1801 | ||
1802 | (define_insn "subsf3" | |
1803 | [(set (match_operand:SF 0 "register_operand" "=a,b, a, b, a, b") | |
1804 | (minus:SF (match_operand:SF 1 "register_operand" "a,b, b, a, a, b") | |
1805 | (match_operand:SF 2 "register_operand" "a,b,?a,?b,?b,?a")))] | |
1806 | "TARGET_FP" | |
1807 | "%|%.\\tsubsp\\t%$\\t%1, %2, %0" | |
1808 | [(set_attr "type" "fp4") | |
1809 | (set_attr "units67" "l") | |
1810 | (set_attr "units67p" "ls") | |
1811 | (set_attr "units674" "ls") | |
1812 | (set_attr "cross" "n,n,y,y,y,y")]) | |
1813 | ||
1814 | (define_insn "subdf3" | |
1815 | [(set (match_operand:DF 0 "register_operand" "=a,b, a, b, a, b") | |
1816 | (minus:DF (match_operand:DF 1 "register_operand" "a,b, b, a, a, b") | |
1817 | (match_operand:DF 2 "register_operand" "a,b,?a,?b,?b,?a")))] | |
1818 | "TARGET_FP" | |
1819 | "%|%.\\tsubdp\\t%$\\t%1, %2, %0" | |
1820 | [(set_attr "type" "adddp") | |
1821 | (set_attr "units67" "l") | |
1822 | (set_attr "units67p" "ls") | |
1823 | (set_attr "units674" "ls") | |
1824 | (set_attr "cross" "n,n,y,y,y,y")]) | |
1825 | ||
1826 | ;; ------------------------------------------------------------------------- | |
1827 | ;; Logical instructions | |
1828 | ;; ------------------------------------------------------------------------- | |
1829 | ||
1830 | (define_insn "andsi3" | |
1831 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b") | |
1832 | (and:SI (match_operand:SI 1 "register_operand" "%a,b,b,a,a,b") | |
1833 | (match_operand:SI 2 "andsi_operand" "aIs5,bIs5,?aIs5,?bIs5,aJc,bJc")))] | |
1834 | "" | |
1835 | { | |
1836 | if (which_alternative < 4) | |
1837 | return "%|%.\\tand\\t%$\\t%2, %1, %0"; | |
1838 | else | |
1839 | return "%|%.\\tclr\\t%$\\t%1, %f2, %F2, %0"; | |
1840 | } | |
1841 | [(set_attr "units62" "ls,ls,ls,ls,s,s") | |
1842 | (set_attr "units64" "dls,dls,dls,dls,s,s") | |
1843 | (set_attr "cross" "n,n,y,y,n,n")]) | |
1844 | ||
1845 | (define_insn "iorsi3" | |
1846 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b") | |
1847 | (ior:SI (match_operand:SI 1 "register_operand" "%a,b,b,a,a,b") | |
1848 | (match_operand:SI 2 "iorsi_operand" "aIs5,bIs5,?aIs5,?bIs5,aJs,bJs")))] | |
1849 | "" | |
1850 | { | |
1851 | if (which_alternative < 4) | |
1852 | return "%|%.\\tor\\t%$\\t%2, %1, %0"; | |
1853 | else | |
1854 | return "%|%.\\tset\\t%$\\t%1, %s2, %S2, %0"; | |
1855 | } | |
1856 | [(set_attr "units62" "ls,ls,ls,ls,s,s") | |
1857 | (set_attr "units64" "dls,dls,dls,dls,s,s") | |
1858 | (set_attr "cross" "n,n,y,y,n,n")]) | |
1859 | ||
1860 | (define_insn "xorsi3" | |
1861 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
1862 | (xor:SI (match_operand:SI 1 "register_operand" "%a,b,b,a") | |
1863 | (match_operand:SI 2 "reg_or_scst5_operand" "aIs5,bIs5,?aIs5,?bIs5")))] | |
1864 | "" | |
1865 | "%|%.\\txor\\t%$\\t%2, %1, %0" | |
1866 | [(set_attr "units62" "ls") | |
1867 | (set_attr "units64" "dls") | |
1868 | (set_attr "cross" "n,n,y,y")]) | |
1869 | ||
1870 | ;; ------------------------------------------------------------------------- | |
1871 | ;; Conversions | |
1872 | ;; ------------------------------------------------------------------------- | |
1873 | ||
1874 | (define_insn "extendsfdf2" | |
1875 | [(set (match_operand:DF 0 "register_operand" "=a,b,a,b") | |
1876 | (float_extend:DF (match_operand:SF 1 "register_operand" "a,b,?b,?a")))] | |
1877 | "TARGET_FP" | |
1878 | "%|%.\\tspdp\\t%$\\t%1,%0" | |
1879 | [(set_attr "type" "dp2") | |
1880 | (set_attr "units" "s") | |
1881 | (set_attr "cross" "n,n,y,y")]) | |
1882 | ||
1883 | (define_insn "truncdfsf2" | |
1884 | [(set (match_operand:SF 0 "register_operand" "=a,b") | |
1885 | (float_truncate:SF (match_operand:DF 1 "register_operand" "a,b")))] | |
1886 | "TARGET_FP" | |
1887 | "%|%.\\tdpsp\\t%$\\t%1,%0" | |
1888 | [(set_attr "type" "fp4") | |
1889 | (set_attr "units" "l") | |
1890 | (set_attr "cross" "n")]) | |
1891 | ||
1892 | ;;;; Convert between signed integer types and floating point. | |
1893 | (define_insn "floatsisf2" | |
1894 | [(set (match_operand:SF 0 "register_operand" "=a,b,a,b") | |
1895 | (float:SF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))] | |
1896 | "TARGET_FP" | |
1897 | "%|%.\\tintsp\\t%$\\t%1,%0" | |
1898 | [(set_attr "type" "fp4") | |
1899 | (set_attr "units" "l") | |
1900 | (set_attr "cross" "n,n,y,y")]) | |
1901 | ||
1902 | (define_insn "floatunssisf2" | |
1903 | [(set (match_operand:SF 0 "register_operand" "=a,b,a,b") | |
1904 | (unsigned_float:SF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))] | |
1905 | "TARGET_FP" | |
1906 | "%|%.\\tintspu\\t%$\\t%1,%0" | |
1907 | [(set_attr "type" "fp4") | |
1908 | (set_attr "units" "l") | |
1909 | (set_attr "cross" "n,n,y,y")]) | |
1910 | ||
1911 | (define_insn "floatsidf2" | |
1912 | [(set (match_operand:DF 0 "register_operand" "=a,b,a,b") | |
1913 | (float:DF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))] | |
1914 | "TARGET_FP" | |
1915 | "%|%.\\tintdp\\t%$\\t%1,%0" | |
1916 | [(set_attr "type" "intdp") | |
1917 | (set_attr "units" "l") | |
1918 | (set_attr "cross" "n,n,y,y")]) | |
1919 | ||
1920 | (define_insn "floatunssidf2" | |
1921 | [(set (match_operand:DF 0 "register_operand" "=a,b,a,b") | |
1922 | (unsigned_float:DF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))] | |
1923 | "TARGET_FP" | |
1924 | "%|%.\\tintdpu\\t%$\\t%1,%0" | |
1925 | [(set_attr "type" "intdp") | |
1926 | (set_attr "units" "l") | |
1927 | (set_attr "cross" "n,n,y,y")]) | |
1928 | ||
1929 | (define_insn "fix_truncsfsi2" | |
1930 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
1931 | (fix:SI (match_operand:SF 1 "register_operand" "a,b,?b,?a")))] | |
1932 | "TARGET_FP" | |
1933 | "%|%.\\tsptrunc\\t%$\\t%1,%0" | |
1934 | [(set_attr "type" "fp4") | |
1935 | (set_attr "units" "l") | |
1936 | (set_attr "cross" "n,n,y,y")]) | |
1937 | ||
1938 | (define_insn "fix_truncdfsi2" | |
1939 | [(set (match_operand:SI 0 "register_operand" "=a,b") | |
1940 | (fix:SI (match_operand:DF 1 "register_operand" "a,b")))] | |
1941 | "TARGET_FP" | |
1942 | "%|%.\\tdptrunc\\t%$\\t%1,%0" | |
1943 | [(set_attr "type" "fp4") | |
1944 | (set_attr "units" "l") | |
1945 | (set_attr "cross" "n")]) | |
1946 | ||
1947 | ;; ------------------------------------------------------------------------- | |
1948 | ;; Saturating arithmetic | |
1949 | ;; ------------------------------------------------------------------------- | |
1950 | ||
1951 | (define_insn "saddsi3" | |
1952 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b,a,b") | |
1953 | (ss_plus:SI (match_operand:SI 1 "register_operand" "a,b,?b,?a,a,b,?b,?a") | |
1954 | (match_operand:SI 2 "reg_or_const_int_operand" "a,b,a,b,aIs5,bIs5,aIs5,bIs5")))] | |
1955 | "" | |
1956 | "%|%.\\tsadd\\t%$\\t%2, %1, %0" | |
1957 | [(set_attr "units" "ls,ls,ls,ls,l,l,l,l") | |
1958 | (set_attr "cross" "n,n,y,y,n,n,y,y")]) | |
1959 | ||
1960 | (define_insn "ssubsi3" | |
1961 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
1962 | (ss_minus:SI (match_operand:SI 1 "reg_or_scst5_operand" "aIs5,bIs5,?bIs5,?aIs5") | |
1963 | (match_operand:SI 2 "register_operand" "a,b,a,b")))] | |
1964 | "" | |
1965 | "%|%.\\tssub\\t%$\\t%1, %2, %0" | |
1966 | [(set_attr "units" "l") | |
1967 | (set_attr "cross" "n,n,y,y")]) | |
1968 | ||
1969 | (define_insn "subcsi3" | |
1970 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
1971 | (unspec:SI | |
1972 | [(match_operand:SI 1 "register_operand" "a,b,a,b") | |
1973 | (match_operand:SI 2 "register_operand" "a,b,?b,?a")] | |
1974 | UNSPEC_SUBC))] | |
1975 | "" | |
1976 | "%|%.\\tsubc\\t%$\\t%1, %2, %0" | |
1977 | [(set_attr "units" "l") | |
1978 | (set_attr "cross" "n,n,y,y")]) | |
1979 | ||
1980 | ;; ------------------------------------------------------------------------- | |
1981 | ;; Call instructions | |
1982 | ;; ------------------------------------------------------------------------- | |
1983 | ||
1984 | (define_expand "call" | |
1985 | [(match_operand 0 "" "")] | |
1986 | "" | |
1987 | { | |
1988 | c6x_expand_call (NULL_RTX, operands[0], false); | |
1989 | DONE; | |
1990 | }) | |
1991 | ||
1992 | (define_expand "call_value" | |
1993 | [(match_operand 0 "" "") | |
1994 | (match_operand 1 "" "")] | |
1995 | "" | |
1996 | { | |
1997 | c6x_expand_call (operands[0], operands[1], false); | |
1998 | DONE; | |
1999 | }) | |
2000 | ||
2001 | (define_expand "sibcall" | |
2002 | [(match_operand 0 "" "")] | |
2003 | "" | |
2004 | { | |
2005 | c6x_expand_call (NULL_RTX, operands[0], true); | |
2006 | cfun->machine->contains_sibcall = true; | |
2007 | DONE; | |
2008 | }) | |
2009 | ||
2010 | (define_expand "sibcall_value" | |
2011 | [(match_operand 0 "" "") | |
2012 | (match_operand 1 "" "")] | |
2013 | "" | |
2014 | { | |
2015 | c6x_expand_call (operands[0], operands[1], true); | |
2016 | cfun->machine->contains_sibcall = true; | |
2017 | DONE; | |
2018 | }) | |
2019 | ||
2020 | (define_insn "call_internal" | |
2021 | [(call (mem (match_operand:SI 0 "c6x_call_operand" "S1,a,b")) | |
2022 | (const_int 0))] | |
2023 | "!SIBLING_CALL_P (insn)" | |
2024 | "%|%.\\tcall\\t%$\\t%0" | |
2025 | [(set_attr "type" "call") | |
2026 | (set_attr "predicable" "no") | |
2027 | (set_attr "units" "s") | |
2028 | (set_attr "dest_regfile" "any,b,b") | |
2029 | (set_attr "cross" "n,y,n")]) | |
2030 | ||
2031 | (define_insn "call_value_internal" | |
2032 | [(set (match_operand 0 "" "") | |
2033 | (call (mem (match_operand:SI 1 "c6x_call_operand" "S1,a,b")) | |
2034 | (const_int 0)))] | |
2035 | "" | |
2036 | "%|%.\\tcall\\t%$\\t%1" | |
2037 | [(set_attr "type" "call") | |
2038 | (set_attr "predicable" "no") | |
2039 | (set_attr "units" "s") | |
2040 | (set_attr "dest_regfile" "any,b,b") | |
2041 | (set_attr "cross" "n,y,n")]) | |
2042 | ||
2043 | (define_insn "sibcall_internal" | |
2044 | [(call (mem (match_operand:SI 0 "c6x_call_operand" "S1,C")) | |
2045 | (const_int 0))] | |
2046 | "SIBLING_CALL_P (insn)" | |
2047 | "%|%.\\tb\\t%$\\t%0" | |
2048 | [(set_attr "type" "branch") | |
2049 | (set_attr "predicable" "no") | |
2050 | (set_attr "units" "s") | |
2051 | (set_attr "dest_regfile" "any,b")]) | |
2052 | ||
2053 | (define_insn "callp" | |
2054 | [(call (mem (match_operand:SI 0 "c6x_call_operand" "S1")) | |
2055 | (const_int 0)) | |
2056 | (unspec [(const_int 6)] UNSPEC_NOP)] | |
2057 | "!SIBLING_CALL_P (insn)" | |
2058 | "%|%.\\tcallp\\t%$\\t%0, B3" | |
2059 | [(set_attr "type" "callp") | |
2060 | (set_attr "predicable" "no") | |
2061 | (set_attr "units" "s") | |
2062 | (set_attr "dest_regfile" "b") | |
2063 | (set_attr "cross" "n")]) | |
2064 | ||
2065 | (define_insn "callp_value" | |
2066 | [(set (match_operand:SI 0 "register_operand" "") | |
2067 | (call (mem (match_operand:SI 1 "c6x_call_operand" "S1")) | |
2068 | (const_int 0))) | |
2069 | (unspec [(const_int 6)] UNSPEC_NOP)] | |
2070 | "!SIBLING_CALL_P (insn)" | |
2071 | "%|%.\\tcallp\\t%$\\t%1, B3" | |
2072 | [(set_attr "type" "callp") | |
2073 | (set_attr "predicable" "no") | |
2074 | (set_attr "units" "s") | |
2075 | (set_attr "dest_regfile" "b") | |
2076 | (set_attr "cross" "n")]) | |
2077 | ||
2078 | (define_insn "return_internal" | |
2079 | [(return) | |
2080 | (use (match_operand:SI 0 "register_operand" "b"))] | |
2081 | "reload_completed" | |
2082 | "%|%.\\tret\\t%$\\t%0" | |
2083 | [(set_attr "type" "branch") | |
2084 | (set_attr "units" "s") | |
2085 | (set_attr "dest_regfile" "b")]) | |
2086 | ||
2087 | (define_insn "addkpc" | |
2088 | [(set (match_operand:SI 0 "register_operand" "=b") | |
2089 | (unspec:SI [(match_operand 1 "" "")] UNSPEC_ADDKPC)) | |
2090 | (unspec [(match_operand 2 "const_int_operand" "n")] UNSPEC_NOP)] | |
2091 | "TARGET_INSNS_64" | |
2092 | "%|%.\\taddkpc\\t%$\\t%l1, %0, %2" | |
2093 | [(set_attr "units" "s") | |
2094 | (set_attr "dest_regfile" "b")]) | |
2095 | ||
2096 | ;; ------------------------------------------------------------------------- | |
2097 | ;; Unary operations | |
2098 | ;; ------------------------------------------------------------------------- | |
2099 | ||
2100 | (define_insn "negsi2" | |
2101 | [(set (match_operand:SI 0 "register_operand" "=a, a, b, b") | |
2102 | (neg:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))] | |
2103 | "" | |
2104 | "%|%.\\tneg\\t%$\\t%1, %0" | |
2105 | [(set_attr "units" "ls") | |
2106 | (set_attr "cross" "n,y,n,y")]) | |
2107 | ||
2108 | (define_insn "one_cmplsi2" | |
2109 | [(set (match_operand:SI 0 "register_operand" "=a, a, b, b") | |
2110 | (not:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))] | |
2111 | "" | |
2112 | "%|%.\\tnot\\t%$\\t%1, %0" | |
2113 | [(set_attr "units" "ls") | |
2114 | (set_attr "cross" "n,y,n,y")]) | |
2115 | ||
2116 | (define_insn "clrsbsi2" | |
2117 | [(set (match_operand:SI 0 "register_operand" "=a, a, b, b") | |
2118 | (clrsb:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))] | |
2119 | "" | |
2120 | "%|%.\\tnorm\\t%$\\t%1, %0" | |
2121 | [(set_attr "units" "l") | |
2122 | (set_attr "cross" "n,y,n,y")]) | |
2123 | ||
2124 | (define_insn "clzsi2" | |
2125 | [(set (match_operand:SI 0 "register_operand" "=a, a, b, b") | |
2126 | (clz:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))] | |
2127 | "" | |
2128 | "%|%.\\tlmbd\\t%$\\t1, %1, %0" | |
2129 | [(set_attr "units" "l") | |
2130 | (set_attr "cross" "n,y,n,y")]) | |
2131 | ||
2132 | ;; bitrevsi2 is defined in c6x-mult.md.in. | |
2133 | ||
2134 | (define_expand "ctzsi2" | |
2135 | [(set (match_operand:SI 0 "register_operand" "") | |
2136 | (ctz:SI (match_operand:SI 1 "register_operand" "")))] | |
2137 | "TARGET_INSNS_64" | |
2138 | { | |
2139 | rtx tmpreg = gen_reg_rtx (SImode); | |
2140 | emit_insn (gen_bitrevsi2 (tmpreg, operands[1])); | |
2141 | emit_insn (gen_clzsi2 (operands[0], tmpreg)); | |
2142 | DONE; | |
2143 | }) | |
2144 | ||
2145 | (define_expand "ctzdi2" | |
2146 | [(set (match_operand:DI 0 "register_operand" "") | |
e2f00837 | 2147 | (ctz:DI (match_operand:DI 1 "register_operand" "")))] |
bcead286 BS |
2148 | "TARGET_INSNS_64" |
2149 | { | |
2150 | rtx tmpreg = gen_reg_rtx (DImode); | |
2151 | rtx out; | |
2152 | emit_insn (gen_bitrevsi2 (gen_highpart (SImode, tmpreg), | |
2153 | gen_lowpart (SImode, operands[1]))); | |
2154 | emit_insn (gen_bitrevsi2 (gen_lowpart (SImode, tmpreg), | |
2155 | gen_highpart (SImode, operands[1]))); | |
2156 | out = expand_unop (DImode, clz_optab, tmpreg, operands[0], 1); | |
2157 | if (!rtx_equal_p (out, operands[0])) | |
2158 | emit_move_insn (operands[0], out); | |
2159 | DONE; | |
2160 | }) | |
2161 | ||
2162 | (define_insn "ssabssi2" | |
2163 | [(set (match_operand:SI 0 "register_operand" "=a, a, b, b") | |
2164 | (ss_abs:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))] | |
2165 | "" | |
2166 | "%|%.\\tabs\\t%$\\t%1, %0" | |
2167 | [(set_attr "units" "l") | |
2168 | (set_attr "cross" "n,y,n,y")]) | |
2169 | ||
2170 | ;; ------------------------------------------------------------------------- | |
2171 | ;; Shift instructions | |
2172 | ;; ------------------------------------------------------------------------- | |
2173 | ||
2174 | (define_code_iterator any_shift [ss_ashift ashift ashiftrt lshiftrt]) | |
2175 | (define_code_iterator any_rshift [ashiftrt lshiftrt]) | |
2176 | (define_code_attr shift_code [(ss_ashift "ss_ashl") (ashift "ashl") | |
2177 | (ashiftrt "ashr") (lshiftrt "lshr")]) | |
2178 | (define_code_attr shift_insn [(ss_ashift "sshl") (ashift "shl") | |
2179 | (ashiftrt "shr") (lshiftrt "shru")]) | |
2180 | ||
2181 | (define_insn "<shift_code>si3" | |
2182 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
2183 | (any_shift:SI (match_operand:SI 1 "register_operand" "a,b,?b,?a") | |
2184 | (match_operand:SI 2 "reg_or_ucst5_operand" "aIu5,bIu5,aIu5,bIu5")))] | |
2185 | "" | |
2186 | "%|%.\\t<shift_insn>\\t%$\\t%1, %2, %0" | |
2187 | [(set_attr "units" "s") | |
2188 | (set_attr "cross" "n,n,y,y")]) | |
2189 | ||
2190 | ;; See c6x-mult.md.in for the rotlsi3 pattern. | |
2191 | ||
2192 | (define_insn "rotrdi3_16" | |
2193 | [(set (match_operand:DI 0 "register_operand" "=a,b") | |
2194 | (rotatert:DI (match_operand:DI 1 "register_operand" "a,b") | |
2195 | (const_int 16)))] | |
2196 | "TARGET_INSNS_64PLUS" | |
2197 | "%|%.\\tdpackx2\\t%$\\t%P1, %p1, %0" | |
2198 | [(set_attr "units" "l") | |
2199 | (set_attr "cross" "n")]) | |
2200 | ||
2201 | (define_insn "shlmbsi3" | |
2202 | [(set (match_operand:SI 0 "register_operand" "=a,b,a,b") | |
2203 | (ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "a,b,?b,?a") | |
2204 | (const_int 8)) | |
2205 | (lshiftrt:SI (match_operand:SI 2 "register_operand" "a,b,a,b") | |
2206 | (const_int 24))))] | |
2207 | "TARGET_INSNS_64" | |
2208 | "%|%.\\tshlmb\\t%$\\t%2, %1, %0" | |
2209 | [(set_attr "units" "ls") | |
2210 | (set_attr "cross" "n,n,y,y")]) | |
2211 | ||
2212 | (define_expand "ashldi3" | |
2213 | [(set (match_operand:DI 0 "register_operand" "") | |
2214 | (ashift:DI (match_operand:DI 1 "register_operand" "") | |
2215 | (match_operand:SI 2 "const_int_operand" "")))] | |
2216 | "TARGET_INSNS_64" | |
2217 | { | |
2218 | if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 8) | |
2219 | { | |
2220 | rtx lo0, lo1, hi0, hi1, tmp; | |
2221 | lo0 = gen_lowpart (SImode, operands[0]); | |
2222 | hi0 = gen_highpart (SImode, operands[0]); | |
2223 | lo1 = gen_lowpart (SImode, operands[1]); | |
2224 | hi1 = gen_highpart (SImode, operands[1]); | |
2225 | if (reg_overlap_mentioned_p (hi0, lo1)) | |
2226 | tmp = gen_reg_rtx (SImode); | |
2227 | else | |
2228 | tmp = hi0; | |
2229 | emit_insn (gen_shlmbsi3 (tmp, hi1, lo1)); | |
2230 | emit_insn (gen_ashlsi3 (lo0, lo1, operands[2])); | |
2231 | if (tmp != hi0) | |
2232 | emit_move_insn (hi0, tmp); | |
2233 | DONE; | |
2234 | } | |
2235 | FAIL; | |
2236 | }) | |
2237 | ||
2238 | (define_expand "rotrdi3" | |
2239 | [(set (match_operand:DI 0 "register_operand" "") | |
2240 | (rotatert:DI (match_operand:DI 1 "register_operand" "") | |
2241 | (match_operand:SI 2 "const_int_operand" "")))] | |
2242 | "TARGET_INSNS_64PLUS" | |
2243 | { | |
2244 | if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 16) | |
2245 | { | |
2246 | emit_insn (gen_rotrdi3_16 (operands[0], operands[1])); | |
2247 | DONE; | |
2248 | } | |
2249 | FAIL; | |
2250 | }) | |
2251 | ||
2252 | (define_insn "bswapv2hi2" | |
2253 | [(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b") | |
2254 | (bswap:V2HI (match_operand:V2HI 1 "register_operand" "a,b,?b,?a")))] | |
2255 | "TARGET_INSNS_64" | |
2256 | "%|%.\\tswap4\\t%$\\t%1, %0" | |
2257 | [(set_attr "units" "l") | |
2258 | (set_attr "cross" "n,n,y,y")]) | |
2259 | ||
2260 | (define_expand "bswapsi2" | |
2261 | [(set (match_operand:SI 0 "register_operand" "") | |
2262 | (bswap:SI (match_operand:SI 1 "register_operand" "")))] | |
2263 | "TARGET_INSNS_64" | |
2264 | { | |
2265 | rtx tmpreg = gen_reg_rtx (SImode); | |
2266 | rtx tmpv2 = gen_lowpart (V2HImode, tmpreg); | |
2267 | rtx op0v2 = gen_lowpart (V2HImode, operands[0]); | |
2268 | emit_insn (gen_rotlsi3 (tmpreg, operands[1], GEN_INT (16))); | |
2269 | emit_insn (gen_bswapv2hi2 (op0v2, tmpv2)); | |
2270 | DONE; | |
2271 | }) | |
2272 | ||
2273 | ;; ------------------------------------------------------------------------- | |
2274 | ;; Division | |
2275 | ;; ------------------------------------------------------------------------- | |
2276 | ||
2277 | (define_insn "divsi3_insn" | |
2278 | [(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2279 | (clobber (reg:SI REG_A0)) | |
2280 | (clobber (reg:SI REG_A1)) | |
2281 | (clobber (reg:SI REG_A2)) | |
2282 | (clobber (reg:SI REG_A6)) | |
2283 | (clobber (reg:SI REG_B0)) | |
2284 | (clobber (reg:SI REG_B1)) | |
2285 | (clobber (reg:SI REG_B2)) | |
2286 | (clobber (reg:SI REG_B3)) | |
2287 | (clobber (reg:SI REG_B4)) | |
2288 | (clobber (reg:SI REG_B5)) | |
2289 | (clobber (reg:SI REG_B30)) | |
2290 | (clobber (reg:SI REG_B31))] | |
2291 | "" | |
2292 | "%|%.\\tcall\\t%$\\t__c6xabi_divi" | |
2293 | [(set_attr "type" "call") | |
2294 | (set_attr "dest_regfile" "any") | |
2295 | (set_attr "units" "s") | |
2296 | (set_attr "cross" "n")]) | |
2297 | ||
2298 | (define_insn "divsi3_insn_indcall" | |
2299 | [(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2300 | (use (match_operand:SI 0 "register_operand" "b")) | |
2301 | (clobber (reg:SI REG_A0)) | |
2302 | (clobber (reg:SI REG_A1)) | |
2303 | (clobber (reg:SI REG_A2)) | |
2304 | (clobber (reg:SI REG_A6)) | |
2305 | (clobber (reg:SI REG_B0)) | |
2306 | (clobber (reg:SI REG_B1)) | |
2307 | (clobber (reg:SI REG_B2)) | |
2308 | (clobber (reg:SI REG_B3)) | |
2309 | (clobber (reg:SI REG_B4)) | |
2310 | (clobber (reg:SI REG_B5)) | |
2311 | (clobber (reg:SI REG_B30)) | |
2312 | (clobber (reg:SI REG_B31))] | |
2313 | "" | |
2314 | "%|%.\\tcall\\t%$\\t%0" | |
2315 | [(set_attr "type" "call") | |
2316 | (set_attr "dest_regfile" "any") | |
2317 | (set_attr "units" "s") | |
2318 | (set_attr "cross" "n")]) | |
2319 | ||
2320 | (define_insn "udivsi3_insn" | |
2321 | [(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2322 | (clobber (reg:SI REG_A0)) | |
2323 | (clobber (reg:SI REG_A1)) | |
2324 | (clobber (reg:SI REG_A2)) | |
2325 | (clobber (reg:SI REG_A6)) | |
2326 | (clobber (reg:SI REG_B0)) | |
2327 | (clobber (reg:SI REG_B1)) | |
2328 | (clobber (reg:SI REG_B2)) | |
2329 | (clobber (reg:SI REG_B3)) | |
2330 | (clobber (reg:SI REG_B4)) | |
2331 | (clobber (reg:SI REG_B30)) | |
2332 | (clobber (reg:SI REG_B31))] | |
2333 | "" | |
2334 | "%|%.\\tcall\\t%$\\t__c6xabi_divu" | |
2335 | [(set_attr "type" "call") | |
2336 | (set_attr "dest_regfile" "any") | |
2337 | (set_attr "units" "s") | |
2338 | (set_attr "cross" "n")]) | |
2339 | ||
2340 | (define_insn "udivsi3_insn_indcall" | |
2341 | [(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2342 | (use (match_operand:SI 0 "register_operand" "b")) | |
2343 | (clobber (reg:SI REG_A0)) | |
2344 | (clobber (reg:SI REG_A1)) | |
2345 | (clobber (reg:SI REG_A2)) | |
2346 | (clobber (reg:SI REG_A6)) | |
2347 | (clobber (reg:SI REG_B0)) | |
2348 | (clobber (reg:SI REG_B1)) | |
2349 | (clobber (reg:SI REG_B2)) | |
2350 | (clobber (reg:SI REG_B3)) | |
2351 | (clobber (reg:SI REG_B4)) | |
2352 | (clobber (reg:SI REG_B30)) | |
2353 | (clobber (reg:SI REG_B31))] | |
2354 | "" | |
2355 | "%|%.\\tcall\\t%$\\t%0" | |
2356 | [(set_attr "type" "call") | |
2357 | (set_attr "dest_regfile" "any") | |
2358 | (set_attr "units" "s") | |
2359 | (set_attr "cross" "n")]) | |
2360 | ||
2361 | (define_insn "modsi3_insn" | |
2362 | [(set (reg:SI REG_A4) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2363 | (clobber (reg:SI REG_A1)) | |
2364 | (clobber (reg:SI REG_A2)) | |
2365 | (clobber (reg:SI REG_A5)) | |
2366 | (clobber (reg:SI REG_A6)) | |
2367 | (clobber (reg:SI REG_B0)) | |
2368 | (clobber (reg:SI REG_B1)) | |
2369 | (clobber (reg:SI REG_B2)) | |
2370 | (clobber (reg:SI REG_B3)) | |
2371 | (clobber (reg:SI REG_B4)) | |
2372 | (clobber (reg:SI REG_B30)) | |
2373 | (clobber (reg:SI REG_B31))] | |
2374 | "" | |
2375 | "%|%.\\tcall\\t%$\\t__c6xabi_remi" | |
2376 | [(set_attr "type" "call") | |
2377 | (set_attr "dest_regfile" "any") | |
2378 | (set_attr "units" "s") | |
2379 | (set_attr "cross" "n")]) | |
2380 | ||
2381 | (define_insn "modsi3_insn_indcall" | |
2382 | [(set (reg:SI REG_A4) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2383 | (use (match_operand:SI 0 "register_operand" "b")) | |
2384 | (clobber (reg:SI REG_A1)) | |
2385 | (clobber (reg:SI REG_A2)) | |
2386 | (clobber (reg:SI REG_A5)) | |
2387 | (clobber (reg:SI REG_A6)) | |
2388 | (clobber (reg:SI REG_B0)) | |
2389 | (clobber (reg:SI REG_B1)) | |
2390 | (clobber (reg:SI REG_B2)) | |
2391 | (clobber (reg:SI REG_B3)) | |
2392 | (clobber (reg:SI REG_B4)) | |
2393 | (clobber (reg:SI REG_B30)) | |
2394 | (clobber (reg:SI REG_B31))] | |
2395 | "" | |
2396 | "%|%.\\tcall\\t%$\\t%0" | |
2397 | [(set_attr "type" "call") | |
2398 | (set_attr "dest_regfile" "any") | |
2399 | (set_attr "units" "s") | |
2400 | (set_attr "cross" "n")]) | |
2401 | ||
2402 | (define_insn "divmodsi4_insn" | |
2403 | [(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2404 | (set (reg:SI REG_A5) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2405 | (clobber (reg:SI REG_A1)) | |
2406 | (clobber (reg:SI REG_A2)) | |
2407 | (clobber (reg:SI REG_A6)) | |
2408 | (clobber (reg:SI REG_B0)) | |
2409 | (clobber (reg:SI REG_B1)) | |
2410 | (clobber (reg:SI REG_B2)) | |
2411 | (clobber (reg:SI REG_B3)) | |
2412 | (clobber (reg:SI REG_B4)) | |
2413 | (clobber (reg:SI REG_B30)) | |
2414 | (clobber (reg:SI REG_B31))] | |
2415 | "" | |
2416 | "%|%.\\tcall\\t%$\\t__c6xabi_divremi" | |
2417 | [(set_attr "type" "call") | |
2418 | (set_attr "dest_regfile" "any") | |
2419 | (set_attr "units" "s") | |
2420 | (set_attr "cross" "n")]) | |
2421 | ||
2422 | (define_insn "divmodsi4_insn_indcall" | |
2423 | [(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2424 | (set (reg:SI REG_A5) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2425 | (use (match_operand:SI 0 "register_operand" "b")) | |
2426 | (clobber (reg:SI REG_A1)) | |
2427 | (clobber (reg:SI REG_A2)) | |
2428 | (clobber (reg:SI REG_A5)) | |
2429 | (clobber (reg:SI REG_A6)) | |
2430 | (clobber (reg:SI REG_B0)) | |
2431 | (clobber (reg:SI REG_B1)) | |
2432 | (clobber (reg:SI REG_B2)) | |
2433 | (clobber (reg:SI REG_B3)) | |
2434 | (clobber (reg:SI REG_B4)) | |
2435 | (clobber (reg:SI REG_B30)) | |
2436 | (clobber (reg:SI REG_B31))] | |
2437 | "" | |
2438 | "%|%.\\tcall\\t%$\\t%0" | |
2439 | [(set_attr "type" "call") | |
2440 | (set_attr "dest_regfile" "any") | |
2441 | (set_attr "units" "s") | |
2442 | (set_attr "cross" "n")]) | |
2443 | ||
2444 | (define_insn "umodsi3_insn" | |
2445 | [(set (reg:SI REG_A4) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2446 | (clobber (reg:SI REG_A1)) | |
2447 | (clobber (reg:SI REG_A5)) | |
2448 | (clobber (reg:SI REG_A7)) | |
2449 | (clobber (reg:SI REG_B0)) | |
2450 | (clobber (reg:SI REG_B1)) | |
2451 | (clobber (reg:SI REG_B2)) | |
2452 | (clobber (reg:SI REG_B3)) | |
2453 | (clobber (reg:SI REG_B4)) | |
2454 | (clobber (reg:SI REG_B30)) | |
2455 | (clobber (reg:SI REG_B31))] | |
2456 | "" | |
2457 | "%|%.\\tcall\\t%$\\t__c6xabi_remu" | |
2458 | [(set_attr "type" "call") | |
2459 | (set_attr "dest_regfile" "any") | |
2460 | (set_attr "units" "s") | |
2461 | (set_attr "cross" "n")]) | |
2462 | ||
2463 | (define_insn "umodsi3_insn_indcall" | |
2464 | [(set (reg:SI REG_A4) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2465 | (use (match_operand:SI 0 "register_operand" "b")) | |
2466 | (clobber (reg:SI REG_A1)) | |
2467 | (clobber (reg:SI REG_A5)) | |
2468 | (clobber (reg:SI REG_A7)) | |
2469 | (clobber (reg:SI REG_B0)) | |
2470 | (clobber (reg:SI REG_B1)) | |
2471 | (clobber (reg:SI REG_B2)) | |
2472 | (clobber (reg:SI REG_B3)) | |
2473 | (clobber (reg:SI REG_B4)) | |
2474 | (clobber (reg:SI REG_B30)) | |
2475 | (clobber (reg:SI REG_B31))] | |
2476 | "" | |
2477 | "%|%.\\tcall\\t%$\\t%0" | |
2478 | [(set_attr "type" "call") | |
2479 | (set_attr "dest_regfile" "any") | |
2480 | (set_attr "units" "s") | |
2481 | (set_attr "cross" "n")]) | |
2482 | ||
2483 | (define_insn "udivmodsi4_insn" | |
2484 | [(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2485 | (set (reg:SI REG_A5) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2486 | (clobber (reg:SI REG_A0)) | |
2487 | (clobber (reg:SI REG_A1)) | |
2488 | (clobber (reg:SI REG_A2)) | |
2489 | (clobber (reg:SI REG_A6)) | |
2490 | (clobber (reg:SI REG_B0)) | |
2491 | (clobber (reg:SI REG_B1)) | |
2492 | (clobber (reg:SI REG_B2)) | |
2493 | (clobber (reg:SI REG_B3)) | |
2494 | (clobber (reg:SI REG_B4)) | |
2495 | (clobber (reg:SI REG_B30)) | |
2496 | (clobber (reg:SI REG_B31))] | |
2497 | "" | |
2498 | "%|%.\\tcall\\t%$\\t__c6xabi_divremu" | |
2499 | [(set_attr "type" "call") | |
2500 | (set_attr "dest_regfile" "any") | |
2501 | (set_attr "units" "s") | |
2502 | (set_attr "cross" "n")]) | |
2503 | ||
2504 | (define_insn "udivmodsi4_insn_indcall" | |
2505 | [(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2506 | (set (reg:SI REG_A5) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4))) | |
2507 | (use (match_operand:SI 0 "register_operand" "b")) | |
2508 | (clobber (reg:SI REG_A0)) | |
2509 | (clobber (reg:SI REG_A1)) | |
2510 | (clobber (reg:SI REG_A2)) | |
2511 | (clobber (reg:SI REG_A6)) | |
2512 | (clobber (reg:SI REG_B0)) | |
2513 | (clobber (reg:SI REG_B1)) | |
2514 | (clobber (reg:SI REG_B2)) | |
2515 | (clobber (reg:SI REG_B3)) | |
2516 | (clobber (reg:SI REG_B4)) | |
2517 | (clobber (reg:SI REG_B30)) | |
2518 | (clobber (reg:SI REG_B31))] | |
2519 | "" | |
2520 | "%|%.\\tcall\\t%$\\t%0" | |
2521 | [(set_attr "type" "call") | |
2522 | (set_attr "dest_regfile" "any") | |
2523 | (set_attr "units" "s") | |
2524 | (set_attr "cross" "n")]) | |
2525 | ||
2526 | (define_insn_and_split "divmodsi4" | |
2527 | [(set (match_operand:SI 0 "register_operand" "") | |
2528 | (div:SI (match_operand:SI 1 "register_operand" "") | |
2529 | (match_operand:SI 2 "register_operand" ""))) | |
2530 | (set (match_operand:SI 3 "register_operand" "") | |
2531 | (mod:SI (match_dup 1) (match_dup 2))) | |
2532 | (clobber (reg:SI REG_A0)) | |
2533 | (clobber (reg:SI REG_A1)) | |
2534 | (clobber (reg:SI REG_A2)) | |
2535 | (clobber (reg:SI REG_A4)) | |
2536 | (clobber (reg:SI REG_A5)) | |
2537 | (clobber (reg:SI REG_A6)) | |
2538 | (clobber (reg:SI REG_B0)) | |
2539 | (clobber (reg:SI REG_B1)) | |
2540 | (clobber (reg:SI REG_B2)) | |
2541 | (clobber (reg:SI REG_B3)) | |
2542 | (clobber (reg:SI REG_B4)) | |
2543 | (clobber (reg:SI REG_B5)) | |
2544 | (clobber (reg:SI REG_B30)) | |
2545 | (clobber (reg:SI REG_B31))] | |
2546 | "" | |
2547 | "#" | |
2548 | "" | |
2549 | [(const_int 0)] | |
2550 | { | |
2551 | rtx reg = NULL_RTX; | |
2552 | ||
2553 | if (TARGET_LONG_CALLS) | |
2554 | { | |
2555 | if (reload_completed) | |
2556 | reg = gen_rtx_REG (SImode, REG_A6); | |
2557 | else | |
2558 | reg = gen_reg_rtx (SImode); | |
2559 | } | |
2560 | emit_move_insn (gen_rtx_REG (SImode, REG_A4), operands[1]); | |
2561 | emit_move_insn (gen_rtx_REG (SImode, REG_B4), operands[2]); | |
2562 | if (find_reg_note (curr_insn, REG_UNUSED, operands[3])) | |
2563 | { | |
2564 | if (TARGET_LONG_CALLS) | |
2565 | { | |
2566 | emit_move_insn (reg, optab_libfunc (sdiv_optab, SImode)); | |
2567 | emit_insn (gen_divsi3_insn_indcall (reg)); | |
2568 | } | |
2569 | else | |
2570 | emit_insn (gen_divsi3_insn ()); | |
2571 | emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4)); | |
2572 | } | |
2573 | else if (find_reg_note (curr_insn, REG_UNUSED, operands[0])) | |
2574 | { | |
2575 | if (TARGET_LONG_CALLS) | |
2576 | { | |
2577 | emit_move_insn (reg, optab_libfunc (smod_optab, SImode)); | |
2578 | emit_insn (gen_modsi3_insn_indcall (reg)); | |
2579 | } | |
2580 | else | |
2581 | emit_insn (gen_modsi3_insn ()); | |
2582 | emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A4)); | |
2583 | } | |
2584 | else | |
2585 | { | |
2586 | if (TARGET_LONG_CALLS) | |
2587 | { | |
2588 | emit_move_insn (reg, optab_libfunc (sdivmod_optab, SImode)); | |
2589 | emit_insn (gen_divmodsi4_insn_indcall (reg)); | |
2590 | } | |
2591 | else | |
2592 | emit_insn (gen_divmodsi4_insn ()); | |
2593 | emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4)); | |
2594 | emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A5)); | |
2595 | } | |
2596 | DONE; | |
2597 | }) | |
2598 | ||
2599 | (define_insn_and_split "udivmodsi4" | |
2600 | [(set (match_operand:SI 0 "register_operand" "") | |
2601 | (udiv:SI (match_operand:SI 1 "register_operand" "") | |
2602 | (match_operand:SI 2 "register_operand" ""))) | |
2603 | (set (match_operand:SI 3 "register_operand" "") | |
2604 | (umod:SI (match_dup 1) (match_dup 2))) | |
2605 | (clobber (reg:SI REG_A0)) | |
2606 | (clobber (reg:SI REG_A1)) | |
2607 | (clobber (reg:SI REG_A2)) | |
2608 | (clobber (reg:SI REG_A4)) | |
2609 | (clobber (reg:SI REG_A5)) | |
2610 | (clobber (reg:SI REG_A6)) | |
2611 | (clobber (reg:SI REG_A7)) | |
2612 | (clobber (reg:SI REG_B0)) | |
2613 | (clobber (reg:SI REG_B1)) | |
2614 | (clobber (reg:SI REG_B2)) | |
2615 | (clobber (reg:SI REG_B3)) | |
2616 | (clobber (reg:SI REG_B4)) | |
2617 | (clobber (reg:SI REG_B30)) | |
2618 | (clobber (reg:SI REG_B31))] | |
2619 | "" | |
2620 | "#" | |
2621 | "" | |
2622 | [(const_int 0)] | |
2623 | { | |
2624 | rtx reg = NULL_RTX; | |
2625 | ||
2626 | if (TARGET_LONG_CALLS) | |
2627 | { | |
2628 | if (reload_completed) | |
2629 | reg = gen_rtx_REG (SImode, REG_A6); | |
2630 | else | |
2631 | reg = gen_reg_rtx (SImode); | |
2632 | } | |
2633 | ||
2634 | emit_move_insn (gen_rtx_REG (SImode, REG_A4), operands[1]); | |
2635 | emit_move_insn (gen_rtx_REG (SImode, REG_B4), operands[2]); | |
2636 | if (find_reg_note (curr_insn, REG_UNUSED, operands[3])) | |
2637 | { | |
2638 | if (TARGET_LONG_CALLS) | |
2639 | { | |
2640 | emit_move_insn (reg, optab_libfunc (udiv_optab, SImode)); | |
2641 | emit_insn (gen_udivsi3_insn_indcall (reg)); | |
2642 | } | |
2643 | else | |
2644 | emit_insn (gen_udivsi3_insn ()); | |
2645 | emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4)); | |
2646 | } | |
2647 | else if (find_reg_note (curr_insn, REG_UNUSED, operands[0])) | |
2648 | { | |
2649 | if (TARGET_LONG_CALLS) | |
2650 | { | |
2651 | emit_move_insn (reg, optab_libfunc (umod_optab, SImode)); | |
2652 | emit_insn (gen_umodsi3_insn_indcall (reg)); | |
2653 | } | |
2654 | else | |
2655 | emit_insn (gen_umodsi3_insn ()); | |
2656 | emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A4)); | |
2657 | } | |
2658 | else | |
2659 | { | |
2660 | if (TARGET_LONG_CALLS) | |
2661 | { | |
2662 | emit_move_insn (reg, optab_libfunc (udivmod_optab, SImode)); | |
2663 | emit_insn (gen_udivmodsi4_insn_indcall (reg)); | |
2664 | } | |
2665 | else | |
2666 | emit_insn (gen_udivmodsi4_insn ()); | |
2667 | emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4)); | |
2668 | emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A5)); | |
2669 | } | |
2670 | DONE; | |
2671 | }) | |
2672 | ||
2673 | ;; ------------------------------------------------------------------------- | |
2674 | ;; Multiplication | |
2675 | ;; See c6x-mult.md.in for define_insn patterns. | |
2676 | ;; ------------------------------------------------------------------------- | |
2677 | ||
2678 | (define_expand "mulhisi3" | |
2679 | [(set (match_operand:SI 0 "register_operand" "") | |
2680 | (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "")) | |
2681 | (sign_extend:SI (match_operand:HI 2 "reg_or_scst5_operand" ""))))] | |
2682 | "" | |
2683 | { | |
2684 | if (CONSTANT_P (operands[2])) | |
2685 | { | |
2686 | emit_insn (gen_mulhisi3_const (operands[0], operands[1], operands[2])); | |
2687 | DONE; | |
2688 | } | |
2689 | }) | |
2690 | ||
2691 | (define_expand "usmulhisi3" | |
2692 | [(set (match_operand:SI 0 "register_operand" "") | |
2693 | (mult:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "")) | |
2694 | (sign_extend:SI (match_operand:HI 2 "reg_or_scst5_operand" ""))))] | |
2695 | "" | |
2696 | { | |
2697 | if (CONSTANT_P (operands[2])) | |
2698 | { | |
2699 | emit_insn (gen_usmulhisi3_const (operands[0], operands[1], operands[2])); | |
2700 | DONE; | |
2701 | } | |
2702 | }) | |
2703 | ||
2704 | (define_expand "mulsi3" | |
2705 | [(set (match_operand:SI 0 "register_operand" "") | |
2706 | (mult:SI (match_operand:SI 1 "register_operand" "") | |
2707 | (match_operand:SI 2 "register_operand" "")))] | |
2708 | "" | |
2709 | { | |
2710 | if (!TARGET_MPY32) | |
2711 | { | |
2712 | rtx lo1 = gen_lowpart (HImode, operands[1]); | |
2713 | rtx lo2 = gen_lowpart (HImode, operands[2]); | |
2714 | /* (N * AH + AL) * (N * BH + BL) | |
2715 | = N*(AH * BL + BH * AL) + AL*BL */ | |
2716 | rtx tmp1 = gen_reg_rtx (SImode); | |
2717 | rtx tmp2 = gen_reg_rtx (SImode); | |
2718 | rtx tmp3 = gen_reg_rtx (SImode); | |
2719 | emit_insn (gen_umulhisi3 (tmp1, lo1, lo2)); | |
2720 | emit_insn (gen_umulhisi3_lh (tmp2, lo1, operands[2])); | |
2721 | emit_insn (gen_umulhisi3_hl (tmp3, operands[1], lo2)); | |
2722 | emit_insn (gen_addsi3 (tmp2, tmp2, tmp3)); | |
2723 | emit_insn (gen_ashlsi3 (tmp2, tmp2, GEN_INT (16))); | |
2724 | emit_insn (gen_addsi3 (operands[0], tmp1, tmp2)); | |
2725 | DONE; | |
2726 | } | |
2727 | }) | |
2728 | ||
2729 | ;; ------------------------------------------------------------------------- | |
2730 | ;; Floating point multiplication | |
2731 | ;; ------------------------------------------------------------------------- | |
2732 | ||
2733 | (define_insn "mulsf3" | |
2734 | [(set (match_operand:SF 0 "register_operand" "=a,b,a,b") | |
2735 | (mult:SF (match_operand:SF 1 "register_operand" "%a,b,?a,?b") | |
2736 | (match_operand:SF 2 "register_operand" "a,b,b,a")))] | |
2737 | "TARGET_FP" | |
2738 | "%|%.\\tmpysp\\t%$\\t%1, %2, %0" | |
2739 | [(set_attr "type" "mpy4") | |
2740 | (set_attr "units" "m") | |
2741 | (set_attr "cross" "n,n,y,y")]) | |
2742 | ||
2743 | (define_insn "muldf3" | |
2744 | [(set (match_operand:DF 0 "register_operand" "=a,b") | |
2745 | (mult:DF (match_operand:DF 1 "register_operand" "%a,b") | |
2746 | (match_operand:DF 2 "register_operand" "a,b")))] | |
2747 | "TARGET_FP" | |
2748 | "%|%.\\tmpydp\\t%$\\t%1, %2, %0" | |
2749 | [(set_attr "type" "mpydp") | |
2750 | (set_attr "units" "m") | |
2751 | (set_attr "cross" "n")]) | |
2752 | ||
2753 | ;; Note that mpyspdp and mpysp2dp are available on C67x, despite what the | |
2754 | ;; manual says. | |
2755 | (define_insn "*muldf_ext1" | |
2756 | [(set (match_operand:DF 0 "register_operand" "=a,b,a,b") | |
2757 | (mult:DF (float_extend:DF (match_operand:SF 1 "register_operand" "a,b,a,b")) | |
2758 | (match_operand:DF 2 "register_operand" "a,b,?b,?a")))] | |
2759 | "TARGET_FP_EXT" | |
2760 | "%|%.\\tmpyspdp\\t%$\\t%1, %2, %0" | |
2761 | [(set_attr "type" "mpyspdp") | |
2762 | (set_attr "units" "m") | |
2763 | (set_attr "cross" "n,n,y,y")]) | |
2764 | ||
2765 | (define_insn "*muldf_ext2" | |
2766 | [(set (match_operand:DF 0 "register_operand" "=a,b,a,b") | |
2767 | (mult:DF (float_extend:DF (match_operand:SF 1 "register_operand" "%a,b,a,b")) | |
2768 | (float_extend:DF (match_operand:SF 2 "register_operand" "a,b,?b,?a"))))] | |
2769 | "TARGET_FP_EXT" | |
2770 | "%|%.\\tmpysp2dp\\t%$\\t%1, %2, %0" | |
2771 | [(set_attr "type" "mpysp2dp") | |
2772 | (set_attr "units" "m") | |
2773 | (set_attr "cross" "n,n,y,y")]) | |
2774 | ||
2775 | ;; ------------------------------------------------------------------------- | |
2776 | ;; Floating point division | |
2777 | ;; ------------------------------------------------------------------------- | |
2778 | ||
2779 | (define_insn "rcpsf2" | |
2780 | [(set (match_operand:SF 0 "register_operand" "=a,b,a,b") | |
2781 | (unspec:SF [(match_operand:SF 1 "register_operand" "a,b,?b,?a")] | |
2782 | UNSPEC_RCP))] | |
2783 | "TARGET_FP" | |
2784 | "%|%.\\trcpsp\\t%$\\t%1, %0" | |
2785 | [(set_attr "units" "s") | |
2786 | (set_attr "cross" "n,n,y,y")]) | |
2787 | ||
2788 | (define_insn "rcpdf2" | |
2789 | [(set (match_operand:DF 0 "register_operand" "=a,b") | |
2790 | (unspec:DF [(match_operand:DF 1 "register_operand" "a,b")] | |
2791 | UNSPEC_RCP))] | |
2792 | "TARGET_FP" | |
2793 | "%|%.\\trcpdp\\t%$\\t%1, %0" | |
2794 | [(set_attr "type" "dp2") | |
2795 | (set_attr "units" "s") | |
2796 | (set_attr "cross" "n")]) | |
2797 | ||
2798 | (define_expand "divsf3" | |
2799 | [(set (match_dup 4) | |
2800 | (unspec:SF [(match_operand:SF 2 "register_operand" "")] | |
2801 | UNSPEC_RCP)) | |
2802 | (set (match_dup 5) (mult:SF (match_dup 2) (match_dup 4))) | |
2803 | (set (match_dup 6) (minus:SF (match_dup 3) (match_dup 5))) | |
2804 | (set (match_dup 4) (mult:SF (match_dup 4) (match_dup 6))) | |
2805 | (set (match_dup 5) (mult:SF (match_dup 2) (match_dup 4))) | |
2806 | (set (match_dup 6) (minus:SF (match_dup 3) (match_dup 5))) | |
2807 | (set (match_dup 4) (mult:SF (match_dup 4) (match_dup 6))) | |
2808 | (set (match_operand:SF 0 "register_operand" "") | |
2809 | (mult:SF (match_operand:SF 1 "register_operand") | |
2810 | (match_dup 4)))] | |
2811 | "TARGET_FP && flag_reciprocal_math" | |
2812 | { | |
2813 | operands[3] = force_reg (SFmode, | |
2814 | CONST_DOUBLE_FROM_REAL_VALUE (dconst2, SFmode)); | |
2815 | operands[4] = gen_reg_rtx (SFmode); | |
2816 | operands[5] = gen_reg_rtx (SFmode); | |
2817 | operands[6] = gen_reg_rtx (SFmode); | |
2818 | }) | |
2819 | ||
2820 | (define_expand "divdf3" | |
2821 | [(set (match_dup 4) | |
2822 | (unspec:DF [(match_operand:DF 2 "register_operand" "")] | |
2823 | UNSPEC_RCP)) | |
2824 | (set (match_dup 5) (mult:DF (match_dup 2) (match_dup 4))) | |
2825 | (set (match_dup 6) (minus:DF (match_dup 3) (match_dup 5))) | |
2826 | (set (match_dup 4) (mult:DF (match_dup 4) (match_dup 6))) | |
2827 | (set (match_dup 5) (mult:DF (match_dup 2) (match_dup 4))) | |
2828 | (set (match_dup 6) (minus:DF (match_dup 3) (match_dup 5))) | |
2829 | (set (match_dup 4) (mult:DF (match_dup 4) (match_dup 6))) | |
2830 | (set (match_dup 5) (mult:DF (match_dup 2) (match_dup 4))) | |
2831 | (set (match_dup 6) (minus:DF (match_dup 3) (match_dup 5))) | |
2832 | (set (match_dup 4) (mult:DF (match_dup 4) (match_dup 6))) | |
2833 | (set (match_operand:DF 0 "register_operand" "") | |
2834 | (mult:DF (match_operand:DF 1 "register_operand") | |
2835 | (match_dup 4)))] | |
2836 | "TARGET_FP && flag_reciprocal_math" | |
2837 | { | |
2838 | operands[3] = force_reg (DFmode, | |
2839 | CONST_DOUBLE_FROM_REAL_VALUE (dconst2, DFmode)); | |
2840 | operands[4] = gen_reg_rtx (DFmode); | |
2841 | operands[5] = gen_reg_rtx (DFmode); | |
2842 | operands[6] = gen_reg_rtx (DFmode); | |
2843 | }) | |
2844 | ||
2845 | ;; ------------------------------------------------------------------------- | |
2846 | ;; Block moves | |
2847 | ;; ------------------------------------------------------------------------- | |
2848 | ||
2849 | (define_expand "movmemsi" | |
2850 | [(use (match_operand:BLK 0 "memory_operand" "")) | |
2851 | (use (match_operand:BLK 1 "memory_operand" "")) | |
2852 | (use (match_operand:SI 2 "nonmemory_operand" "")) | |
2853 | (use (match_operand:SI 3 "const_int_operand" "")) | |
2854 | (use (match_operand:SI 4 "const_int_operand" "")) | |
2855 | (use (match_operand:SI 5 "const_int_operand" ""))] | |
2856 | "" | |
2857 | { | |
2858 | if (c6x_expand_movmem (operands[0], operands[1], operands[2], operands[3], | |
2859 | operands[4], operands[5])) | |
2860 | DONE; | |
2861 | else | |
2862 | FAIL; | |
2863 | }) | |
2864 | ||
2865 | ;; ------------------------------------------------------------------------- | |
2866 | ;; Prologue and epilogue. | |
2867 | ;; ------------------------------------------------------------------------- | |
2868 | ||
2869 | ;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and | |
2870 | ;; all of memory. This blocks insns from being moved across this point. | |
2871 | ||
2872 | (define_insn "blockage" | |
2873 | [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)] | |
2874 | "" | |
2875 | "" | |
2876 | [(set_attr "type" "blockage")]) | |
2877 | ||
2878 | (define_insn "push_rts" | |
2879 | [(set (mem:SI (reg:SI REG_SP)) (reg:SI REG_B14)) | |
2880 | (set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -8))) (reg:DI REG_A14)) | |
2881 | (set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -16))) (reg:DI REG_B12)) | |
2882 | (set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -24))) (reg:DI REG_A12)) | |
2883 | (set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -32))) (reg:DI REG_B10)) | |
2884 | (set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -40))) (reg:DI REG_A10)) | |
2885 | (set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -48))) (reg:DI REG_B2)) | |
2886 | (set (reg:SI REG_SP) (plus:SI (reg:SI REG_SP) (const_int -56))) | |
2887 | (unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE) | |
2888 | (clobber (reg:SI REG_A3))] | |
2889 | "TARGET_INSNS_64PLUS" | |
2890 | "%|%.\\tcallp\\t%$\\t__c6xabi_push_rts, a3" | |
2891 | [(set_attr "type" "callp") | |
2892 | (set_attr "dest_regfile" "a") | |
2893 | (set_attr "units" "s") | |
2894 | (set_attr "cross" "n")]) | |
2895 | ||
2896 | (define_insn "pop_rts" | |
2897 | [(set (reg:SI REG_B14) (mem:SI (plus:SI (reg:SI REG_SP) (const_int 56)))) | |
2898 | (set (reg:DI REG_A14) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 48)))) | |
2899 | (set (reg:DI REG_B12) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 40)))) | |
2900 | (set (reg:DI REG_A12) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 32)))) | |
2901 | (set (reg:DI REG_B10) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 24)))) | |
2902 | (set (reg:DI REG_A10) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 16)))) | |
2903 | (set (reg:DI REG_B2) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 8)))) | |
2904 | (set (reg:SI REG_SP) (plus:SI (reg:SI REG_SP) (const_int 56))) | |
2905 | (clobber (reg:SI REG_A3)) | |
2906 | (return)] | |
2907 | "TARGET_INSNS_64PLUS" | |
2908 | "%|%.\\tretp\\t%$\\t__c6xabi_pop_rts, a3" | |
2909 | [(set_attr "type" "callp") | |
2910 | (set_attr "dest_regfile" "a") | |
2911 | (set_attr "units" "s") | |
2912 | (set_attr "cross" "n")]) | |
2913 | ||
2914 | (define_expand "prologue" | |
2915 | [(const_int 1)] | |
2916 | "" | |
2917 | "c6x_expand_prologue (); DONE;") | |
2918 | ||
2919 | (define_expand "epilogue" | |
2920 | [(const_int 1)] | |
2921 | "" | |
2922 | "c6x_expand_epilogue (false); DONE;") | |
2923 | ||
2924 | (define_expand "sibcall_epilogue" | |
2925 | [(return)] | |
2926 | "" | |
2927 | { | |
2928 | c6x_expand_epilogue (true); | |
2929 | DONE; | |
2930 | }) | |
2931 | ||
2932 | (define_insn "setup_dsbt" | |
2933 | [(set (match_operand:SI 0 "pic_register_operand" "+Z") | |
2934 | (unspec:SI [(match_dup 0) | |
2935 | (match_operand:SI 1 "symbolic_operand" "")] | |
2936 | UNSPEC_SETUP_DSBT))] | |
2937 | "TARGET_DSBT" | |
2938 | "%|%.\\tldw\\t%$\\t*+%0($DSBT_index%1), %0" | |
2939 | [(set_attr "type" "load") | |
2940 | (set_attr "units" "d_addr") | |
2941 | (set_attr "dest_regfile" "b") | |
2942 | (set_attr "addr_regfile" "b")]) | |
2943 | ||
2944 | ||
2945 | ;; A dummy use/set to prevent prologue and epiloge overlapping. | |
2946 | ;; This can be caused by sched-ebb in the presence of multiple | |
2947 | ;; exit sequences, and causes the unwinding table generation to explode. | |
2948 | (define_insn "epilogue_barrier" | |
2949 | [(set (match_operand:SI 0 "register_operand" "") | |
2950 | (unspec:SI [(match_operand:SI 1 "register_operand" "")] | |
2951 | UNSPEC_EPILOGUE_BARRIER))] | |
2952 | "" | |
2953 | "" | |
2954 | [(set_attr "type" "blockage")]) | |
2955 | ||
2956 | ;; ------------------------------------------------------------------------- | |
2957 | ;; Vector insns | |
2958 | ;; ------------------------------------------------------------------------- | |
2959 | ||
2960 | (define_code_iterator logical [and ior xor]) | |
2961 | (define_code_attr logical_insn [(and "and") (ior "ior") (xor "xor")]) | |
2962 | (define_code_attr logical_opcode [(and "and") (ior "or") (xor "xor")]) | |
2963 | (define_code_iterator plusminus [plus minus]) | |
2964 | (define_code_attr plusminus_insn [(plus "add") (minus "sub")]) | |
2965 | (define_code_iterator ss_plusminus [ss_plus ss_minus]) | |
2966 | (define_code_attr ss_plusminus_insn [(ss_plus "add") (ss_minus "sub")]) | |
2967 | ||
2968 | ;; Vector logical insns | |
2969 | ||
2970 | (define_insn "<logical_insn><mode>3" | |
2971 | [(set (match_operand:VEC4M 0 "register_operand" "=a,b,a,b") | |
2972 | (logical:VEC4M (match_operand:VEC4M 1 "register_operand" "a,b,a,b") | |
2973 | (match_operand:VEC4M 2 "register_operand" "a,b,?b,?a")))] | |
2974 | "" | |
2975 | "%|%.\\t<logical_opcode>\\t%$\\t%1, %2, %0" | |
2976 | [(set_attr "units62" "ls") | |
2977 | (set_attr "units64" "dls") | |
2978 | (set_attr "cross" "n,n,y,y")]) | |
2979 | ||
2980 | ;; Vector add/subtract | |
2981 | ||
2982 | (define_insn "<plusminus_insn>v2hi3" | |
2983 | [(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b") | |
2984 | (plusminus:V2HI (match_operand:V2HI 1 "register_operand" "a,b,a,b") | |
2985 | (match_operand:V2HI 2 "register_operand" "a,b,?b,?a")))] | |
2986 | "" | |
2987 | "%|%.\\t<plusminus_insn>2\\t%$\\t%1, %2, %0" | |
2988 | [(set_attr "units62" "l") | |
2989 | (set_attr "units64" "dls") | |
2990 | (set_attr "cross" "n,n,y,y")]) | |
2991 | ||
2992 | (define_insn "<plusminus_insn>v4qi3" | |
2993 | [(set (match_operand:V4QI 0 "register_operand" "=a,b,a,b") | |
2994 | (plusminus:V4QI (match_operand:V4QI 1 "register_operand" "a,b,a,b") | |
2995 | (match_operand:V4QI 2 "register_operand" "a,b,?b,?a")))] | |
2996 | "TARGET_INSNS_64" | |
2997 | "%|%.\\t<plusminus_insn>4\\t%$\\t%1, %2, %0" | |
2998 | [(set_attr "units" "l") | |
2999 | (set_attr "cross" "n,n,y,y")]) | |
3000 | ||
3001 | (define_insn "ss_addv2hi3" | |
3002 | [(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b") | |
3003 | (ss_plus:V2HI (match_operand:V2HI 1 "register_operand" "a,b,a,b") | |
3004 | (match_operand:V2HI 2 "register_operand" "a,b,?b,?a")))] | |
3005 | "TARGET_INSNS_64" | |
3006 | "%|%.\\tsadd2\\t%$\\t%1, %2, %0" | |
3007 | [(set_attr "units" "s") | |
3008 | (set_attr "cross" "n,n,y,y")]) | |
3009 | ||
3010 | (define_insn "ss_subv2hi3" | |
3011 | [(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b") | |
3012 | (ss_minus:V2HI (match_operand:V2HI 1 "register_operand" "a,b,a,b") | |
3013 | (match_operand:V2HI 2 "register_operand" "a,b,?b,?a")))] | |
3014 | "TARGET_INSNS_64" | |
3015 | "%|%.\\tssub2\\t%$\\t%1, %2, %0" | |
3016 | [(set_attr "units" "l") | |
3017 | (set_attr "cross" "n,n,y,y")]) | |
3018 | ||
3019 | (define_insn "us_addv4qi3" | |
3020 | [(set (match_operand:V4QI 0 "register_operand" "=a,b,a,b") | |
3021 | (ss_plus:V4QI (match_operand:V4QI 1 "register_operand" "a,b,a,b") | |
3022 | (match_operand:V4QI 2 "register_operand" "a,b,?b,?a")))] | |
3023 | "TARGET_INSNS_64" | |
3024 | "%|%.\\tsaddu4\\t%$\\t%1, %2, %0" | |
3025 | [(set_attr "units" "s") | |
3026 | (set_attr "cross" "n,n,y,y")]) | |
3027 | ||
3028 | ;; Vector/scalar min/max | |
3029 | ||
3030 | (define_mode_iterator SMINMAX [HI V2HI]) | |
3031 | (define_mode_iterator UMINMAX [QI V4QI]) | |
3032 | ||
3033 | (define_insn "smax<mode>3" | |
3034 | [(set (match_operand:SMINMAX 0 "register_operand" "=a,b,a,b") | |
3035 | (smax:SMINMAX (match_operand:SMINMAX 1 "register_operand" "a,b,a,b") | |
3036 | (match_operand:SMINMAX 2 "register_operand" "a,b,?b,?a")))] | |
3037 | "TARGET_INSNS_64" | |
3038 | "%|%.\\tmax2\\t%$\\t%1, %2, %0" | |
3039 | [(set_attr "units64" "l") | |
3040 | (set_attr "units64p" "ls") | |
3041 | (set_attr "cross" "n,n,y,y")]) | |
3042 | ||
3043 | (define_insn "smin<mode>3" | |
3044 | [(set (match_operand:SMINMAX 0 "register_operand" "=a,b,a,b") | |
3045 | (smin:SMINMAX (match_operand:SMINMAX 1 "register_operand" "a,b,a,b") | |
3046 | (match_operand:SMINMAX 2 "register_operand" "a,b,?b,?a")))] | |
3047 | "TARGET_INSNS_64" | |
3048 | "%|%.\\tmin2\\t%$\\t%1, %2, %0" | |
3049 | [(set_attr "units64" "l") | |
3050 | (set_attr "units64p" "ls") | |
3051 | (set_attr "cross" "n,n,y,y")]) | |
3052 | ||
3053 | (define_insn "umax<mode>3" | |
3054 | [(set (match_operand:UMINMAX 0 "register_operand" "=a,b,a,b") | |
3055 | (umax:UMINMAX (match_operand:UMINMAX 1 "register_operand" "a,b,a,b") | |
3056 | (match_operand:UMINMAX 2 "register_operand" "a,b,?b,?a")))] | |
3057 | "TARGET_INSNS_64" | |
3058 | "%|%.\\tmaxu4\\t%$\\t%1, %2, %0" | |
3059 | [(set_attr "units" "l") | |
3060 | (set_attr "cross" "n,n,y,y")]) | |
3061 | ||
3062 | (define_insn "umin<mode>3" | |
3063 | [(set (match_operand:UMINMAX 0 "register_operand" "=a,b,a,b") | |
3064 | (umin:UMINMAX (match_operand:UMINMAX 1 "register_operand" "a,b,a,b") | |
3065 | (match_operand:UMINMAX 2 "register_operand" "a,b,?b,?a")))] | |
3066 | "TARGET_INSNS_64" | |
3067 | "%|%.\\tminu4\\t%$\\t%1, %2, %0" | |
3068 | [(set_attr "units" "l") | |
3069 | (set_attr "cross" "n,n,y,y")]) | |
3070 | ||
3071 | ;; Vector shifts | |
3072 | ||
3073 | (define_insn "<shift_code>v2hi3" | |
3074 | [(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b") | |
3075 | (any_rshift:V2HI (match_operand:V2HI 1 "register_operand" "a,b,?b,?a") | |
3076 | (match_operand:SI 2 "reg_or_ucst5_operand" "aIu5,bIu5,aIu5,bIu5")))] | |
3077 | "TARGET_INSNS_64" | |
3078 | "%|%.\\t<shift_insn>2\\t%$\\t%1, %2, %0" | |
3079 | [(set_attr "units" "s") | |
3080 | (set_attr "cross" "n,n,y,y")]) | |
3081 | ||
3082 | ;; See c6x-mult.md.in for avg2/avgu4 | |
3083 | ||
3084 | ;; Widening vector multiply and dot product. | |
3085 | ;; See c6x-mult.md.in for the define_insn patterns | |
3086 | ||
3087 | (define_expand "sdot_prodv2hi" | |
3088 | [(match_operand:SI 0 "register_operand" "") | |
3089 | (match_operand:V2HI 1 "register_operand" "") | |
3090 | (match_operand:V2HI 2 "register_operand" "") | |
3091 | (match_operand:SI 3 "register_operand" "")] | |
3092 | "TARGET_INSNS_64" | |
3093 | { | |
3094 | rtx t = gen_reg_rtx (SImode); | |
3095 | emit_insn (gen_dotv2hi (t, operands[1], operands[2])); | |
3096 | emit_insn (gen_addsi3 (operands[0], operands[3], t)); | |
3097 | DONE; | |
3098 | }) | |
3099 | ||
3100 | ;; Unary vector operations | |
3101 | ||
3102 | (define_insn "ssabsv2hi2" | |
3103 | [(set (match_operand:V2HI 0 "register_operand" "=a, a, b, b") | |
3104 | (ss_abs:V2HI (match_operand:V2HI 1 "register_operand" "a,?b, b,?a")))] | |
3105 | "TARGET_INSNS_64" | |
3106 | "%|%.\\tabs2\\t%$\\t%1, %0" | |
3107 | [(set_attr "units" "l") | |
3108 | (set_attr "cross" "n,y,n,y")]) | |
3109 | ||
3110 | ;; Pack insns | |
3111 | ||
3112 | (define_insn "*packv2hi_insv" | |
3113 | [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+a,b,a,b,ab") | |
3114 | (const_int 16) | |
3115 | (const_int 16)) | |
3116 | (match_operand:SI 1 "nonmemory_operand" "a,b,?b,?a,n"))] | |
3117 | "TARGET_INSNS_64" | |
3118 | "@ | |
3119 | %|%.\\tpack2\\t%$\\t%1, %0, %0 | |
3120 | %|%.\\tpack2\\t%$\\t%1, %0, %0 | |
3121 | %|%.\\tpack2\\t%$\\t%1, %0, %0 | |
3122 | %|%.\\tpack2\\t%$\\t%1, %0, %0 | |
3123 | %|%.\\tmvklh\\t%$\\t%1, %0" | |
3124 | [(set_attr "units" "ls") | |
3125 | (set_attr "cross" "n,n,y,y,n")]) | |
3126 | ||
3127 | (define_insn "movstricthi" | |
3128 | [(set (strict_low_part (match_operand:HI 0 "register_operand" "+a,b,a,b")) | |
3129 | (match_operand:HI 1 "register_operand" "a,b,?b,?a"))] | |
3130 | "TARGET_INSNS_64" | |
3131 | "%|%.\\tpackhl2\\t%$\\t%0, %1, %0" | |
3132 | [(set_attr "units" "ls") | |
3133 | (set_attr "cross" "n,n,y,y")]) | |
3134 | ||
3135 | (include "c6x-mult.md") | |
3136 | (include "sync.md") |