]>
Commit | Line | Data |
---|---|---|
c65ebc55 | 1 | ;; IA-64 Machine description template |
bbbbb16a | 2 | ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, |
c75c517d | 3 | ;; 2009, 2010 Free Software Foundation, Inc. |
c65ebc55 JW |
4 | ;; Contributed by James E. Wilson <wilson@cygnus.com> and |
5 | ;; David Mosberger <davidm@hpl.hp.com>. | |
6 | ||
3bed2930 | 7 | ;; This file is part of GCC. |
c65ebc55 | 8 | |
3bed2930 | 9 | ;; GCC is free software; you can redistribute it and/or modify |
c65ebc55 | 10 | ;; it under the terms of the GNU General Public License as published by |
2f83c7d6 | 11 | ;; the Free Software Foundation; either version 3, or (at your option) |
c65ebc55 JW |
12 | ;; any later version. |
13 | ||
3bed2930 | 14 | ;; GCC is distributed in the hope that it will be useful, |
c65ebc55 JW |
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 | |
2f83c7d6 NC |
20 | ;; along with GCC; see the file COPYING3. If not see |
21 | ;; <http://www.gnu.org/licenses/>. | |
c65ebc55 JW |
22 | |
23 | ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al. | |
24 | ||
c65ebc55 JW |
25 | ;; ??? register_operand accepts (subreg:DI (mem:SI X)) which forces later |
26 | ;; reload. This will be fixed once scheduling support is turned on. | |
27 | ||
28 | ;; ??? Optimize for post-increment addressing modes. | |
29 | ||
30 | ;; ??? fselect is not supported, because there is no integer register | |
31 | ;; equivalent. | |
32 | ||
33 | ;; ??? fp abs/min/max instructions may also work for integer values. | |
34 | ||
35 | ;; ??? Would a predicate_reg_operand predicate be useful? The HP one is buggy, | |
36 | ;; it assumes the operand is a register and takes REGNO of it without checking. | |
37 | ||
38 | ;; ??? Would a branch_reg_operand predicate be useful? The HP one is buggy, | |
39 | ;; it assumes the operand is a register and takes REGNO of it without checking. | |
40 | ||
41 | ;; ??? Go through list of documented named patterns and look for more to | |
42 | ;; implement. | |
43 | ||
44 | ;; ??? Go through instruction manual and look for more instructions that | |
45 | ;; can be emitted. | |
46 | ||
47 | ;; ??? Add function unit scheduling info for Itanium (TM) processor. | |
48 | ||
26102535 RH |
49 | ;; ??? Need a better way to describe alternate fp status registers. |
50 | ||
086c0f96 | 51 | (define_constants |
7b6e506e RH |
52 | [; Relocations |
53 | (UNSPEC_LTOFF_DTPMOD 0) | |
54 | (UNSPEC_LTOFF_DTPREL 1) | |
55 | (UNSPEC_DTPREL 2) | |
56 | (UNSPEC_LTOFF_TPREL 3) | |
57 | (UNSPEC_TPREL 4) | |
5e6c8b64 | 58 | (UNSPEC_DTPMOD 5) |
7b6e506e RH |
59 | |
60 | (UNSPEC_LD_BASE 9) | |
61 | (UNSPEC_GR_SPILL 10) | |
62 | (UNSPEC_GR_RESTORE 11) | |
63 | (UNSPEC_FR_SPILL 12) | |
64 | (UNSPEC_FR_RESTORE 13) | |
65 | (UNSPEC_FR_RECIP_APPROX 14) | |
66 | (UNSPEC_PRED_REL_MUTEX 15) | |
c407570a | 67 | (UNSPEC_GETF_EXP 16) |
7b6e506e RH |
68 | (UNSPEC_PIC_CALL 17) |
69 | (UNSPEC_MF 18) | |
70 | (UNSPEC_CMPXCHG_ACQ 19) | |
71 | (UNSPEC_FETCHADD_ACQ 20) | |
72 | (UNSPEC_BSP_VALUE 21) | |
73 | (UNSPEC_FLUSHRS 22) | |
74 | (UNSPEC_BUNDLE_SELECTOR 23) | |
086c0f96 RH |
75 | (UNSPEC_ADDP4 24) |
76 | (UNSPEC_PROLOGUE_USE 25) | |
af1e5518 | 77 | (UNSPEC_RET_ADDR 26) |
b38ba463 ZW |
78 | (UNSPEC_SETF_EXP 27) |
79 | (UNSPEC_FR_SQRT_RECIP_APPROX 28) | |
f526a3c8 | 80 | (UNSPEC_SHRP 29) |
046625fa | 81 | (UNSPEC_COPYSIGN 30) |
b4e3537b | 82 | (UNSPEC_VECT_EXTR 31) |
048d0d36 MK |
83 | (UNSPEC_LDA 40) |
84 | (UNSPEC_LDS 41) | |
388092d5 AB |
85 | (UNSPEC_LDS_A 42) |
86 | (UNSPEC_LDSA 43) | |
87 | (UNSPEC_LDCCLR 44) | |
88 | (UNSPEC_LDCNC 45) | |
89 | (UNSPEC_CHKACLR 46) | |
90 | (UNSPEC_CHKANC 47) | |
91 | (UNSPEC_CHKS 48) | |
92 | (UNSPEC_FR_RECIP_APPROX_RES 49) | |
93 | (UNSPEC_FR_SQRT_RECIP_APPROX_RES 50) | |
086c0f96 RH |
94 | ]) |
95 | ||
96 | (define_constants | |
97 | [(UNSPECV_ALLOC 0) | |
98 | (UNSPECV_BLOCKAGE 1) | |
99 | (UNSPECV_INSN_GROUP_BARRIER 2) | |
100 | (UNSPECV_BREAK 3) | |
7b6e506e RH |
101 | (UNSPECV_SET_BSP 4) |
102 | (UNSPECV_PSAC_ALL 5) ; pred.safe_across_calls | |
103 | (UNSPECV_PSAC_NORMAL 6) | |
b39eb2f9 | 104 | (UNSPECV_SETJMP_RECEIVER 7) |
39a5cfa4 | 105 | (UNSPECV_GOTO_RECEIVER 8) |
086c0f96 | 106 | ]) |
e543e219 | 107 | |
7905f799 | 108 | (include "predicates.md") |
13f70342 | 109 | (include "constraints.md") |
c65ebc55 JW |
110 | \f |
111 | ;; :::::::::::::::::::: | |
112 | ;; :: | |
113 | ;; :: Attributes | |
114 | ;; :: | |
115 | ;; :::::::::::::::::::: | |
116 | ||
30028c85 VM |
117 | ;; Processor type. This attribute must exactly match the processor_type |
118 | ;; enumeration in ia64.h. | |
bbbbb16a ILT |
119 | (define_attr "cpu" "itanium,itanium2" |
120 | (const (symbol_ref "((enum attr_cpu) ia64_tune)"))) | |
30028c85 | 121 | |
c65ebc55 JW |
122 | ;; Instruction type. This primarily determines how instructions can be |
123 | ;; packed in bundles, and secondarily affects scheduling to function units. | |
124 | ||
125 | ;; A alu, can go in I or M syllable of a bundle | |
126 | ;; I integer | |
127 | ;; M memory | |
128 | ;; F floating-point | |
129 | ;; B branch | |
130 | ;; L long immediate, takes two syllables | |
131 | ;; S stop bit | |
132 | ||
133 | ;; ??? Should not have any pattern with type unknown. Perhaps add code to | |
134 | ;; check this in md_reorg? Currently use unknown for patterns which emit | |
135 | ;; multiple instructions, patterns which emit 0 instructions, and patterns | |
136 | ;; which emit instruction that can go in any slot (e.g. nop). | |
137 | ||
1d5d7a21 | 138 | (define_attr "itanium_class" "unknown,ignore,stop_bit,br,fcmp,fcvtfx,fld, |
a71aef0b | 139 | fldp,fmac,fmisc,frar_i,frar_m,frbr,frfr,frpr,ialu,icmp,ilog,ishf, |
048d0d36 | 140 | ld,chk_s_i,chk_s_f,chk_a,long_i,mmalua,mmmul,mmshf,mmshfi,rse_m,scall,sem,stf, |
f61134e8 RH |
141 | st,syst_m0, syst_m,tbit,toar_i,toar_m,tobr,tofr,topr,xmpy,xtd,nop, |
142 | nop_b,nop_f,nop_i,nop_m,nop_x,lfetch,pre_cycle" | |
1d5d7a21 | 143 | (const_string "unknown")) |
52e12ad0 | 144 | |
048d0d36 | 145 | ;; chk_s_i has an I and an M form; use type A for convenience. |
2130b7fb | 146 | (define_attr "type" "unknown,A,I,M,F,B,L,X,S" |
a71aef0b | 147 | (cond [(eq_attr "itanium_class" "ld,st,fld,fldp,stf,sem,nop_m") (const_string "M") |
52e12ad0 BS |
148 | (eq_attr "itanium_class" "rse_m,syst_m,syst_m0") (const_string "M") |
149 | (eq_attr "itanium_class" "frar_m,toar_m,frfr,tofr") (const_string "M") | |
44eca121 | 150 | (eq_attr "itanium_class" "lfetch") (const_string "M") |
048d0d36 MK |
151 | (eq_attr "itanium_class" "chk_s_f,chk_a") (const_string "M") |
152 | (eq_attr "itanium_class" "chk_s_i,ialu,icmp,ilog,mmalua") | |
f61134e8 | 153 | (const_string "A") |
2130b7fb BS |
154 | (eq_attr "itanium_class" "fmisc,fmac,fcmp,xmpy") (const_string "F") |
155 | (eq_attr "itanium_class" "fcvtfx,nop_f") (const_string "F") | |
52e12ad0 BS |
156 | (eq_attr "itanium_class" "frar_i,toar_i,frbr,tobr") (const_string "I") |
157 | (eq_attr "itanium_class" "frpr,topr,ishf,xtd,tbit") (const_string "I") | |
2130b7fb BS |
158 | (eq_attr "itanium_class" "mmmul,mmshf,mmshfi,nop_i") (const_string "I") |
159 | (eq_attr "itanium_class" "br,scall,nop_b") (const_string "B") | |
52e12ad0 | 160 | (eq_attr "itanium_class" "stop_bit") (const_string "S") |
2130b7fb | 161 | (eq_attr "itanium_class" "nop_x") (const_string "X") |
52e12ad0 BS |
162 | (eq_attr "itanium_class" "long_i") (const_string "L")] |
163 | (const_string "unknown"))) | |
c65ebc55 | 164 | |
2130b7fb BS |
165 | (define_attr "itanium_requires_unit0" "no,yes" |
166 | (cond [(eq_attr "itanium_class" "syst_m0,sem,frfr,rse_m") (const_string "yes") | |
167 | (eq_attr "itanium_class" "toar_m,frar_m") (const_string "yes") | |
168 | (eq_attr "itanium_class" "frbr,tobr,mmmul") (const_string "yes") | |
169 | (eq_attr "itanium_class" "tbit,ishf,topr,frpr") (const_string "yes") | |
170 | (eq_attr "itanium_class" "toar_i,frar_i") (const_string "yes") | |
171 | (eq_attr "itanium_class" "fmisc,fcmp") (const_string "yes")] | |
172 | (const_string "no"))) | |
173 | ||
e5bde68a RH |
174 | ;; Predication. True iff this instruction can be predicated. |
175 | ||
176 | (define_attr "predicable" "no,yes" (const_string "yes")) | |
177 | ||
fa978426 AS |
178 | ;; Empty. True iff this insn does not generate any code. |
179 | ||
180 | (define_attr "empty" "no,yes" (const_string "no")) | |
181 | ||
68e11b42 JW |
182 | ;; True iff this insn must be the first insn of an instruction group. |
183 | ;; This is true for the alloc instruction, and will also be true of others | |
184 | ;; when we have full intrinsics support. | |
185 | ||
186 | (define_attr "first_insn" "no,yes" (const_string "no")) | |
048d0d36 MK |
187 | |
188 | (define_attr "data_speculative" "no,yes" (const_string "no")) | |
189 | ||
190 | (define_attr "control_speculative" "no,yes" (const_string "no")) | |
191 | ||
192 | (define_attr "check_load" "no,yes" (const_string "no")) | |
388092d5 AB |
193 | |
194 | (define_attr "speculable1" "no,yes" (const_string "no")) | |
195 | ||
196 | (define_attr "speculable2" "no,yes" (const_string "no")) | |
c65ebc55 | 197 | \f |
30028c85 VM |
198 | ;; DFA descriptions of ia64 processors used for insn scheduling and |
199 | ;; bundling. | |
200 | ||
201 | (automata_option "ndfa") | |
202 | ||
203 | ;; Uncomment the following line to output automata for debugging. | |
204 | ;; (automata_option "v") | |
205 | ||
206 | (automata_option "w") | |
207 | ||
30028c85 VM |
208 | (include "itanium2.md") |
209 | ||
c65ebc55 JW |
210 | \f |
211 | ;; :::::::::::::::::::: | |
212 | ;; :: | |
213 | ;; :: Moves | |
214 | ;; :: | |
215 | ;; :::::::::::::::::::: | |
216 | ||
f2f90c63 RH |
217 | ;; Set of a single predicate register. This is only used to implement |
218 | ;; pr-to-pr move and complement. | |
219 | ||
220 | (define_insn "*movcci" | |
221 | [(set (match_operand:CCI 0 "register_operand" "=c,c,c") | |
222 | (match_operand:CCI 1 "nonmemory_operand" "O,n,c"))] | |
223 | "" | |
224 | "@ | |
225 | cmp.ne %0, p0 = r0, r0 | |
226 | cmp.eq %0, p0 = r0, r0 | |
227 | (%1) cmp.eq.unc %0, p0 = r0, r0" | |
52e12ad0 | 228 | [(set_attr "itanium_class" "icmp") |
f2f90c63 RH |
229 | (set_attr "predicable" "no")]) |
230 | ||
231 | (define_insn "movbi" | |
b6fb7d46 JW |
232 | [(set (match_operand:BI 0 "destination_operand" "=c,c,?c,?*r, c,*r,*r,*m,*r") |
233 | (match_operand:BI 1 "move_operand" " O,n, c, c,*r, n,*m,*r,*r"))] | |
f2f90c63 RH |
234 | "" |
235 | "@ | |
236 | cmp.ne %0, %I0 = r0, r0 | |
237 | cmp.eq %0, %I0 = r0, r0 | |
238 | # | |
239 | # | |
240 | tbit.nz %0, %I0 = %1, 0 | |
241 | adds %0 = %1, r0 | |
242 | ld1%O1 %0 = %1%P1 | |
cd5c4048 RH |
243 | st1%Q0 %0 = %1%P0 |
244 | mov %0 = %1" | |
388092d5 AB |
245 | [(set_attr "itanium_class" "icmp,icmp,unknown,unknown,tbit,ialu,ld,st,ialu") |
246 | (set_attr "speculable1" "yes") | |
247 | (set_attr "speculable2" "no, no, no, no, no, no, yes,no,no")]) | |
f2f90c63 RH |
248 | |
249 | (define_split | |
250 | [(set (match_operand:BI 0 "register_operand" "") | |
251 | (match_operand:BI 1 "register_operand" ""))] | |
252 | "reload_completed | |
253 | && GET_CODE (operands[0]) == REG && GR_REGNO_P (REGNO (operands[0])) | |
254 | && GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))" | |
255 | [(cond_exec (ne (match_dup 1) (const_int 0)) | |
256 | (set (match_dup 0) (const_int 1))) | |
257 | (cond_exec (eq (match_dup 1) (const_int 0)) | |
258 | (set (match_dup 0) (const_int 0)))] | |
259 | "") | |
260 | ||
261 | (define_split | |
262 | [(set (match_operand:BI 0 "register_operand" "") | |
263 | (match_operand:BI 1 "register_operand" ""))] | |
264 | "reload_completed | |
265 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
266 | && GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))" | |
267 | [(set (match_dup 2) (match_dup 4)) | |
268 | (set (match_dup 3) (match_dup 5)) | |
086c0f96 | 269 | (set (match_dup 0) (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))] |
f2f90c63 RH |
270 | "operands[2] = gen_rtx_REG (CCImode, REGNO (operands[0])); |
271 | operands[3] = gen_rtx_REG (CCImode, REGNO (operands[0]) + 1); | |
272 | operands[4] = gen_rtx_REG (CCImode, REGNO (operands[1])); | |
273 | operands[5] = gen_rtx_REG (CCImode, REGNO (operands[1]) + 1);") | |
274 | ||
c65ebc55 JW |
275 | (define_expand "movqi" |
276 | [(set (match_operand:QI 0 "general_operand" "") | |
277 | (match_operand:QI 1 "general_operand" ""))] | |
278 | "" | |
c65ebc55 | 279 | { |
7b6e506e RH |
280 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
281 | if (!op1) | |
282 | DONE; | |
283 | operands[1] = op1; | |
1d5d7a21 | 284 | }) |
c65ebc55 | 285 | |
388092d5 | 286 | (define_insn "movqi_internal" |
4b983fdc RH |
287 | [(set (match_operand:QI 0 "destination_operand" "=r,r,r, m, r,*f,*f") |
288 | (match_operand:QI 1 "move_operand" "rO,J,m,rO,*f,rO,*f"))] | |
aebf2462 | 289 | "ia64_move_ok (operands[0], operands[1])" |
c65ebc55 | 290 | "@ |
13da91fd | 291 | mov %0 = %r1 |
c65ebc55 JW |
292 | addl %0 = %1, r0 |
293 | ld1%O1 %0 = %1%P1 | |
13da91fd | 294 | st1%Q0 %0 = %r1%P0 |
c65ebc55 | 295 | getf.sig %0 = %1 |
13da91fd RH |
296 | setf.sig %0 = %r1 |
297 | mov %0 = %1" | |
388092d5 AB |
298 | [(set_attr "itanium_class" "ialu,ialu,ld,st,frfr,tofr,fmisc") |
299 | (set_attr "speculable1" "yes") | |
300 | (set_attr "speculable2" "no, no, yes,no,no, no, no")]) | |
c65ebc55 JW |
301 | |
302 | (define_expand "movhi" | |
303 | [(set (match_operand:HI 0 "general_operand" "") | |
304 | (match_operand:HI 1 "general_operand" ""))] | |
305 | "" | |
c65ebc55 | 306 | { |
7b6e506e RH |
307 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
308 | if (!op1) | |
309 | DONE; | |
310 | operands[1] = op1; | |
1d5d7a21 | 311 | }) |
c65ebc55 | 312 | |
388092d5 | 313 | (define_insn "movhi_internal" |
4b983fdc RH |
314 | [(set (match_operand:HI 0 "destination_operand" "=r,r,r, m, r,*f,*f") |
315 | (match_operand:HI 1 "move_operand" "rO,J,m,rO,*f,rO,*f"))] | |
aebf2462 | 316 | "ia64_move_ok (operands[0], operands[1])" |
c65ebc55 | 317 | "@ |
13da91fd | 318 | mov %0 = %r1 |
c65ebc55 JW |
319 | addl %0 = %1, r0 |
320 | ld2%O1 %0 = %1%P1 | |
13da91fd | 321 | st2%Q0 %0 = %r1%P0 |
c65ebc55 | 322 | getf.sig %0 = %1 |
13da91fd RH |
323 | setf.sig %0 = %r1 |
324 | mov %0 = %1" | |
388092d5 AB |
325 | [(set_attr "itanium_class" "ialu,ialu,ld,st,frfr,tofr,fmisc") |
326 | (set_attr "speculable1" "yes") | |
327 | (set_attr "speculable2" "no, no, yes,no,no, no, no")]) | |
c65ebc55 JW |
328 | |
329 | (define_expand "movsi" | |
330 | [(set (match_operand:SI 0 "general_operand" "") | |
331 | (match_operand:SI 1 "general_operand" ""))] | |
332 | "" | |
c65ebc55 | 333 | { |
7b6e506e RH |
334 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
335 | if (!op1) | |
336 | DONE; | |
337 | operands[1] = op1; | |
1d5d7a21 | 338 | }) |
c65ebc55 | 339 | |
388092d5 | 340 | (define_insn "movsi_internal" |
4e483a22 JB |
341 | [(set (match_operand:SI 0 "destination_operand" "=r,r,r,r,r, m, r,*f,*f, r,*d") |
342 | (match_operand:SI 1 "move_operand" "rO,J,j,i,m,rO,*f,rO,*f,*d,rK"))] | |
aebf2462 | 343 | "ia64_move_ok (operands[0], operands[1])" |
c65ebc55 | 344 | "@ |
13da91fd | 345 | mov %0 = %r1 |
c65ebc55 | 346 | addl %0 = %1, r0 |
4e483a22 | 347 | addp4 %0 = %1 - 0x100000000, r0 |
c65ebc55 JW |
348 | movl %0 = %1 |
349 | ld4%O1 %0 = %1%P1 | |
13da91fd | 350 | st4%Q0 %0 = %r1%P0 |
c65ebc55 | 351 | getf.sig %0 = %1 |
13da91fd | 352 | setf.sig %0 = %r1 |
97e242b0 RH |
353 | mov %0 = %1 |
354 | mov %0 = %1 | |
355 | mov %0 = %r1" | |
1d5d7a21 | 356 | ;; frar_m, toar_m ??? why not frar_i and toar_i |
388092d5 AB |
357 | [(set_attr "itanium_class" "ialu,ialu,ialu,long_i,ld,st,frfr,tofr,fmisc,frar_m,toar_m") |
358 | (set_attr "speculable1" "yes") | |
359 | (set_attr "speculable2" "no, no, no, no, yes,no,no, no, no, no, no")]) | |
c65ebc55 JW |
360 | |
361 | (define_expand "movdi" | |
362 | [(set (match_operand:DI 0 "general_operand" "") | |
363 | (match_operand:DI 1 "general_operand" ""))] | |
364 | "" | |
c65ebc55 | 365 | { |
7b6e506e RH |
366 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
367 | if (!op1) | |
368 | DONE; | |
369 | operands[1] = op1; | |
1d5d7a21 | 370 | }) |
c65ebc55 | 371 | |
388092d5 | 372 | (define_insn "movdi_internal" |
4b983fdc | 373 | [(set (match_operand:DI 0 "destination_operand" |
4e483a22 | 374 | "=r,r,r,r,r, m, r,*f,*f,*f, Q, r,*b, r,*e, r,*d, r,*c") |
4b983fdc | 375 | (match_operand:DI 1 "move_operand" |
4e483a22 | 376 | "rO,JT,j,i,m,rO,*f,rO,*f, Q,*f,*b,rO,*e,rK,*d,rK,*c,rO"))] |
aebf2462 | 377 | "ia64_move_ok (operands[0], operands[1])" |
9b7bf67d RH |
378 | { |
379 | static const char * const alt[] = { | |
1d5d7a21 RH |
380 | "%,mov %0 = %r1", |
381 | "%,addl %0 = %1, r0", | |
4e483a22 | 382 | "%,addp4 %0 = %1 - 0x100000000, r0", |
1d5d7a21 RH |
383 | "%,movl %0 = %1", |
384 | "%,ld8%O1 %0 = %1%P1", | |
385 | "%,st8%Q0 %0 = %r1%P0", | |
386 | "%,getf.sig %0 = %1", | |
387 | "%,setf.sig %0 = %r1", | |
388 | "%,mov %0 = %1", | |
389 | "%,ldf8 %0 = %1%P1", | |
390 | "%,stf8 %0 = %1%P0", | |
391 | "%,mov %0 = %1", | |
392 | "%,mov %0 = %r1", | |
393 | "%,mov %0 = %1", | |
394 | "%,mov %0 = %1", | |
395 | "%,mov %0 = %1", | |
396 | "%,mov %0 = %1", | |
397 | "mov %0 = pr", | |
398 | "mov pr = %1, -1" | |
9b7bf67d RH |
399 | }; |
400 | ||
e820471b NS |
401 | gcc_assert (which_alternative != 2 || TARGET_NO_PIC |
402 | || !symbolic_operand (operands[1], VOIDmode)); | |
9b7bf67d RH |
403 | |
404 | return alt[which_alternative]; | |
1d5d7a21 | 405 | } |
388092d5 AB |
406 | [(set_attr "itanium_class" "ialu,ialu,ialu,long_i,ld,st,frfr,tofr,fmisc,fld,stf,frbr,tobr,frar_i,toar_i,frar_m,toar_m,frpr,topr") |
407 | (set_attr "speculable1" "yes") | |
408 | (set_attr "speculable2" "no, no, no, no, yes,no,no, no, no, yes,no, no, no, no, no, no, no, no, no")]) | |
c65ebc55 | 409 | |
3abcb3a7 | 410 | (define_mode_iterator MODE [BI QI HI SI DI SF DF XF TI]) |
f90b7a5a | 411 | (define_mode_iterator MODE_FOR_CMP [BI SI DI SF DF XF (TF "TARGET_HPUX")]) |
3abcb3a7 | 412 | (define_mode_iterator MODE_FOR_EXTEND [QI HI SI]) |
048d0d36 MK |
413 | |
414 | (define_mode_attr output_a [ | |
415 | (BI "ld1.a %0 = %1%P1") | |
416 | (QI "ld1.a %0 = %1%P1") | |
417 | (HI "ld2.a %0 = %1%P1") | |
418 | (SI "ld4.a %0 = %1%P1") | |
419 | (DI | |
420 | "@ | |
421 | ld8.a %0 = %1%P1 | |
422 | ldf8.a %0 = %1%P1") | |
423 | (SF | |
424 | "@ | |
425 | ldfs.a %0 = %1%P1 | |
426 | ld4.a %0 = %1%P1") | |
427 | (DF | |
428 | "@ | |
429 | ldfd.a %0 = %1%P1 | |
430 | ld8.a %0 = %1%P1") | |
431 | (XF "ldfe.a %0 = %1%P1") | |
432 | (TI "ldfp8.a %X0 = %1%P1")]) | |
433 | ||
434 | (define_mode_attr output_s [ | |
435 | (BI "ld1.s %0 = %1%P1") | |
436 | (QI "ld1.s %0 = %1%P1") | |
437 | (HI "ld2.s %0 = %1%P1") | |
438 | (SI "ld4.s %0 = %1%P1") | |
439 | (DI | |
440 | "@ | |
441 | ld8.s %0 = %1%P1 | |
442 | ldf8.s %0 = %1%P1") | |
443 | (SF | |
444 | "@ | |
445 | ldfs.s %0 = %1%P1 | |
446 | ld4.s %0 = %1%P1") | |
447 | (DF | |
448 | "@ | |
449 | ldfd.s %0 = %1%P1 | |
450 | ld8.s %0 = %1%P1") | |
451 | (XF "ldfe.s %0 = %1%P1") | |
452 | (TI "ldfp8.s %X0 = %1%P1")]) | |
453 | ||
454 | (define_mode_attr output_sa [ | |
455 | (BI "ld1.sa %0 = %1%P1") | |
456 | (QI "ld1.sa %0 = %1%P1") | |
457 | (HI "ld2.sa %0 = %1%P1") | |
458 | (SI "ld4.sa %0 = %1%P1") | |
459 | (DI | |
460 | "@ | |
461 | ld8.sa %0 = %1%P1 | |
462 | ldf8.sa %0 = %1%P1") | |
463 | (SF | |
464 | "@ | |
465 | ldfs.sa %0 = %1%P1 | |
466 | ld4.sa %0 = %1%P1") | |
467 | (DF | |
468 | "@ | |
469 | ldfd.sa %0 = %1%P1 | |
470 | ld8.sa %0 = %1%P1") | |
471 | (XF "ldfe.sa %0 = %1%P1") | |
472 | (TI "ldfp8.sa %X0 = %1%P1")]) | |
473 | ||
474 | (define_mode_attr output_c_clr [ | |
475 | (BI "ld1.c.clr%O1 %0 = %1%P1") | |
476 | (QI "ld1.c.clr%O1 %0 = %1%P1") | |
477 | (HI "ld2.c.clr%O1 %0 = %1%P1") | |
478 | (SI "ld4.c.clr%O1 %0 = %1%P1") | |
479 | (DI | |
480 | "@ | |
481 | ld8.c.clr%O1 %0 = %1%P1 | |
482 | ldf8.c.clr %0 = %1%P1") | |
483 | (SF | |
484 | "@ | |
485 | ldfs.c.clr %0 = %1%P1 | |
486 | ld4.c.clr%O1 %0 = %1%P1") | |
487 | (DF | |
488 | "@ | |
489 | ldfd.c.clr %0 = %1%P1 | |
490 | ld8.c.clr%O1 %0 = %1%P1") | |
491 | (XF "ldfe.c.clr %0 = %1%P1") | |
492 | (TI "ldfp8.c.clr %X0 = %1%P1")]) | |
493 | ||
388092d5 AB |
494 | (define_mode_attr output_c_nc [ |
495 | (BI "ld1.c.nc%O1 %0 = %1%P1") | |
496 | (QI "ld1.c.nc%O1 %0 = %1%P1") | |
497 | (HI "ld2.c.nc%O1 %0 = %1%P1") | |
498 | (SI "ld4.c.nc%O1 %0 = %1%P1") | |
499 | (DI | |
500 | "@ | |
501 | ld8.c.nc%O1 %0 = %1%P1 | |
502 | ldf8.c.nc %0 = %1%P1") | |
503 | (SF | |
504 | "@ | |
505 | ldfs.c.nc %0 = %1%P1 | |
506 | ld4.c.nc%O1 %0 = %1%P1") | |
507 | (DF | |
508 | "@ | |
509 | ldfd.c.nc %0 = %1%P1 | |
510 | ld8.c.nc%O1 %0 = %1%P1") | |
511 | (XF "ldfe.c.nc %0 = %1%P1") | |
512 | (TI "ldfp8.c.nc %X0 = %1%P1")]) | |
513 | ||
048d0d36 MK |
514 | (define_mode_attr ld_reg_constr [(BI "=*r") (QI "=r") (HI "=r") (SI "=r") (DI "=r,*f") (SF "=f,*r") (DF "=f,*r") (XF "=f") (TI "=*x")]) |
515 | (define_mode_attr ldc_reg_constr [(BI "+*r") (QI "+r") (HI "+r") (SI "+r") (DI "+r,*f") (SF "+f,*r") (DF "+f,*r") (XF "+f") (TI "+*x")]) | |
516 | (define_mode_attr chk_reg_constr [(BI "*r") (QI "r") (HI "r") (SI "r") (DI "r,*f") (SF "f,*r") (DF "f,*r") (XF "f") (TI "*x")]) | |
517 | ||
518 | (define_mode_attr mem_constr [(BI "*m") (QI "m") (HI "m") (SI "m") (DI "m,Q") (SF "Q,m") (DF "Q,m") (XF "m") (TI "Q")]) | |
519 | ||
f6ec1d11 MK |
520 | ;; Define register predicate prefix. |
521 | ;; We can generate speculative loads only for general and fp registers - this | |
ea2c620c | 522 | ;; is constrained in ia64.c: ia64_speculate_insn (). |
048d0d36 MK |
523 | (define_mode_attr reg_pred_prefix [(BI "gr") (QI "gr") (HI "gr") (SI "gr") (DI "grfr") (SF "grfr") (DF "grfr") (XF "fr") (TI "fr")]) |
524 | ||
525 | (define_mode_attr ld_class [(BI "ld") (QI "ld") (HI "ld") (SI "ld") (DI "ld,fld") (SF "fld,ld") (DF "fld,ld") (XF "fld") (TI "fldp")]) | |
526 | (define_mode_attr chka_class [(BI "chk_a") (QI "chk_a") (HI "chk_a") (SI "chk_a") (DI "chk_a,chk_a") (SF "chk_a,chk_a") (DF "chk_a,chk_a") (XF "chk_a") (TI "chk_a")]) | |
527 | (define_mode_attr chks_class [(BI "chk_s_i") (QI "chk_s_i") (HI "chk_s_i") (SI "chk_s_i") (DI "chk_s_i,chk_s_f") (SF "chk_s_f,chk_s_i") (DF "chk_s_f,chk_s_i") (XF "chk_s_f") (TI "chk_s_i")]) | |
528 | ||
529 | (define_mode_attr attr_yes [(BI "yes") (QI "yes") (HI "yes") (SI "yes") (DI "yes,yes") (SF "yes,yes") (DF "yes,yes") (XF "yes") (TI "yes")]) | |
530 | ||
531 | (define_insn "mov<mode>_advanced" | |
532 | [(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>") | |
533 | (unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDA))] | |
534 | "ia64_move_ok (operands[0], operands[1])" | |
535 | "<output_a>" | |
536 | [(set_attr "itanium_class" "<ld_class>") | |
537 | (set_attr "data_speculative" "<attr_yes>")]) | |
538 | ||
539 | (define_insn "zero_extend<mode>di2_advanced" | |
540 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
541 | (zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDA)))] | |
542 | "" | |
543 | "<output_a>" | |
544 | [(set_attr "itanium_class" "<ld_class>") | |
545 | (set_attr "data_speculative" "<attr_yes>")]) | |
546 | ||
547 | (define_insn "mov<mode>_speculative" | |
548 | [(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>") | |
549 | (unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS))] | |
550 | "ia64_move_ok (operands[0], operands[1])" | |
551 | "<output_s>" | |
552 | [(set_attr "itanium_class" "<ld_class>") | |
553 | (set_attr "control_speculative" "<attr_yes>")]) | |
554 | ||
555 | (define_insn "zero_extend<mode>di2_speculative" | |
556 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
557 | (zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS)))] | |
558 | "" | |
559 | "<output_s>" | |
560 | [(set_attr "itanium_class" "<ld_class>") | |
561 | (set_attr "control_speculative" "<attr_yes>")]) | |
562 | ||
563 | (define_insn "mov<mode>_speculative_advanced" | |
564 | [(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>") | |
565 | (unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDSA))] | |
566 | "ia64_move_ok (operands[0], operands[1])" | |
567 | "<output_sa>" | |
568 | [(set_attr "itanium_class" "<ld_class>") | |
569 | (set_attr "data_speculative" "<attr_yes>") | |
570 | (set_attr "control_speculative" "<attr_yes>")]) | |
571 | ||
388092d5 AB |
572 | (define_insn "mov<mode>_speculative_a" |
573 | [(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>") | |
574 | (unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS_A))] | |
575 | "ia64_move_ok (operands[0], operands[1])" | |
576 | "<output_sa>" | |
577 | [(set_attr "itanium_class" "<ld_class>") | |
578 | (set_attr "data_speculative" "<attr_yes>") | |
579 | (set_attr "control_speculative" "<attr_yes>")]) | |
580 | ||
048d0d36 MK |
581 | (define_insn "zero_extend<mode>di2_speculative_advanced" |
582 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
583 | (zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDSA)))] | |
584 | "" | |
585 | "<output_sa>" | |
586 | [(set_attr "itanium_class" "<ld_class>") | |
587 | (set_attr "data_speculative" "<attr_yes>") | |
588 | (set_attr "control_speculative" "<attr_yes>")]) | |
589 | ||
388092d5 AB |
590 | (define_insn "zero_extend<mode>di2_speculative_a" |
591 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
592 | (zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS_A)))] | |
593 | "" | |
594 | "<output_sa>" | |
595 | [(set_attr "itanium_class" "<ld_class>") | |
596 | (set_attr "data_speculative" "<attr_yes>") | |
597 | (set_attr "control_speculative" "<attr_yes>")]) | |
598 | ||
048d0d36 MK |
599 | (define_insn "mov<mode>_clr" |
600 | [(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ldc_reg_constr>") | |
601 | (if_then_else:MODE (ne (unspec [(match_dup 0)] UNSPEC_LDCCLR) (const_int 0)) | |
602 | (match_operand:MODE 1 "memory_operand" "<mem_constr>") | |
603 | (match_dup 0)))] | |
604 | "ia64_move_ok (operands[0], operands[1])" | |
605 | "<output_c_clr>" | |
606 | [(set_attr "itanium_class" "<ld_class>") | |
607 | (set_attr "check_load" "<attr_yes>")]) | |
608 | ||
388092d5 AB |
609 | (define_insn "mov<mode>_nc" |
610 | [(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ldc_reg_constr>") | |
611 | (if_then_else:MODE (ne (unspec [(match_dup 0)] UNSPEC_LDCNC) (const_int 0)) | |
612 | (match_operand:MODE 1 "memory_operand" "<mem_constr>") | |
613 | (match_dup 0)))] | |
614 | "ia64_move_ok (operands[0], operands[1])" | |
615 | "<output_c_nc>" | |
616 | [(set_attr "itanium_class" "<ld_class>") | |
617 | (set_attr "check_load" "<attr_yes>")]) | |
618 | ||
048d0d36 MK |
619 | (define_insn "zero_extend<mode>di2_clr" |
620 | [(set (match_operand:DI 0 "gr_register_operand" "+r") | |
621 | (if_then_else:DI (ne (unspec [(match_dup 0)] UNSPEC_LDCCLR) (const_int 0)) | |
622 | (zero_extend:DI (match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")) | |
623 | (match_dup 0)))] | |
624 | "" | |
625 | "<output_c_clr>" | |
626 | [(set_attr "itanium_class" "<ld_class>") | |
627 | (set_attr "check_load" "<attr_yes>")]) | |
628 | ||
388092d5 AB |
629 | (define_insn "zero_extend<mode>di2_nc" |
630 | [(set (match_operand:DI 0 "gr_register_operand" "+r") | |
631 | (if_then_else:DI (ne (unspec [(match_dup 0)] UNSPEC_LDCNC) (const_int 0)) | |
632 | (zero_extend:DI (match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")) | |
633 | (match_dup 0)))] | |
634 | "" | |
635 | "<output_c_nc>" | |
636 | [(set_attr "itanium_class" "<ld_class>") | |
637 | (set_attr "check_load" "<attr_yes>")]) | |
638 | ||
048d0d36 MK |
639 | (define_insn "advanced_load_check_clr_<mode>" |
640 | [(set (pc) | |
641 | (if_then_else (ne (unspec [(match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<chk_reg_constr>")] UNSPEC_CHKACLR) (const_int 0)) | |
642 | (pc) | |
643 | (label_ref (match_operand 1 "" ""))))] | |
644 | "" | |
645 | "chk.a.clr %0, %l1" | |
646 | [(set_attr "itanium_class" "<chka_class>")]) | |
647 | ||
388092d5 AB |
648 | (define_insn "advanced_load_check_nc_<mode>" |
649 | [(set (pc) | |
650 | (if_then_else (ne (unspec [(match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<chk_reg_constr>")] UNSPEC_CHKANC) (const_int 0)) | |
651 | (pc) | |
652 | (label_ref (match_operand 1 "" ""))))] | |
653 | "" | |
654 | "chk.a.clr %0, %l1" | |
655 | [(set_attr "itanium_class" "<chka_class>")]) | |
656 | ||
048d0d36 MK |
657 | (define_insn "speculation_check_<mode>" |
658 | [(set (pc) | |
659 | (if_then_else (ne (unspec [(match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<chk_reg_constr>")] UNSPEC_CHKS) (const_int 0)) | |
660 | (pc) | |
661 | (label_ref (match_operand 1 "" ""))))] | |
662 | "" | |
663 | "chk.s %0, %l1" | |
664 | [(set_attr "itanium_class" "<chks_class>")]) | |
665 | ||
9b7bf67d | 666 | (define_split |
21515593 RH |
667 | [(set (match_operand 0 "register_operand" "") |
668 | (match_operand 1 "symbolic_operand" ""))] | |
5e6c8b64 | 669 | "reload_completed" |
9b7bf67d | 670 | [(const_int 0)] |
9b7bf67d | 671 | { |
5e6c8b64 RH |
672 | if (ia64_expand_load_address (operands[0], operands[1])) |
673 | DONE; | |
674 | else | |
675 | FAIL; | |
1d5d7a21 | 676 | }) |
9b7bf67d | 677 | |
c65ebc55 | 678 | (define_expand "load_fptr" |
5e6c8b64 RH |
679 | [(set (match_operand:DI 0 "register_operand" "") |
680 | (plus:DI (match_dup 2) (match_operand 1 "function_operand" ""))) | |
681 | (set (match_dup 0) (match_dup 3))] | |
682 | "reload_completed" | |
c65ebc55 | 683 | { |
5e6c8b64 RH |
684 | operands[2] = pic_offset_table_rtx; |
685 | operands[3] = gen_const_mem (DImode, operands[0]); | |
1d5d7a21 | 686 | }) |
c65ebc55 JW |
687 | |
688 | (define_insn "*load_fptr_internal1" | |
689 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5da4f548 | 690 | (plus:DI (reg:DI 1) (match_operand 1 "function_operand" "s")))] |
5e6c8b64 | 691 | "reload_completed" |
c65ebc55 | 692 | "addl %0 = @ltoff(@fptr(%1)), gp" |
52e12ad0 | 693 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
694 | |
695 | (define_insn "load_gprel" | |
696 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5da4f548 | 697 | (plus:DI (reg:DI 1) (match_operand 1 "sdata_symbolic_operand" "s")))] |
5e6c8b64 | 698 | "reload_completed" |
c65ebc55 | 699 | "addl %0 = @gprel(%1), gp" |
52e12ad0 | 700 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 701 | |
5e6c8b64 | 702 | (define_insn "*gprel64_offset" |
59da9a7d JW |
703 | [(set (match_operand:DI 0 "register_operand" "=r") |
704 | (minus:DI (match_operand:DI 1 "symbolic_operand" "") (reg:DI 1)))] | |
5e6c8b64 | 705 | "reload_completed" |
59da9a7d | 706 | "movl %0 = @gprel(%1)" |
52e12ad0 | 707 | [(set_attr "itanium_class" "long_i")]) |
59da9a7d JW |
708 | |
709 | (define_expand "load_gprel64" | |
5e6c8b64 RH |
710 | [(set (match_operand:DI 0 "register_operand" "") |
711 | (minus:DI (match_operand:DI 1 "symbolic_operand" "") (match_dup 2))) | |
712 | (set (match_dup 0) | |
713 | (plus:DI (match_dup 2) (match_dup 0)))] | |
714 | "reload_completed" | |
ec039e3c | 715 | { |
5e6c8b64 | 716 | operands[2] = pic_offset_table_rtx; |
1d5d7a21 | 717 | }) |
59da9a7d | 718 | |
af1e5518 RH |
719 | ;; This is used as a placeholder for the return address during early |
720 | ;; compilation. We won't know where we've placed this until during | |
721 | ;; reload, at which point it can wind up in b0, a general register, | |
722 | ;; or memory. The only safe destination under these conditions is a | |
723 | ;; general register. | |
724 | ||
725 | (define_insn_and_split "*movdi_ret_addr" | |
726 | [(set (match_operand:DI 0 "register_operand" "=r") | |
727 | (unspec:DI [(const_int 0)] UNSPEC_RET_ADDR))] | |
728 | "" | |
729 | "#" | |
730 | "reload_completed" | |
731 | [(const_int 0)] | |
732 | { | |
733 | ia64_split_return_addr_rtx (operands[0]); | |
734 | DONE; | |
735 | } | |
736 | [(set_attr "itanium_class" "ialu")]) | |
737 | ||
ef1ecf87 | 738 | (define_insn "*load_symptr_high" |
c65ebc55 | 739 | [(set (match_operand:DI 0 "register_operand" "=r") |
ef1ecf87 RH |
740 | (plus:DI (high:DI (match_operand 1 "got_symbolic_operand" "s")) |
741 | (match_operand:DI 2 "register_operand" "a")))] | |
5e6c8b64 | 742 | "reload_completed" |
ef1ecf87 RH |
743 | { |
744 | if (HAVE_AS_LTOFFX_LDXMOV_RELOCS) | |
745 | return "%,addl %0 = @ltoffx(%1), %2"; | |
746 | else | |
747 | return "%,addl %0 = @ltoff(%1), %2"; | |
748 | } | |
52e12ad0 | 749 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 750 | |
ef1ecf87 RH |
751 | (define_insn "*load_symptr_low" |
752 | [(set (match_operand:DI 0 "register_operand" "=r") | |
753 | (lo_sum:DI (match_operand:DI 1 "register_operand" "r") | |
754 | (match_operand 2 "got_symbolic_operand" "s")))] | |
5e6c8b64 | 755 | "reload_completed" |
ef1ecf87 RH |
756 | { |
757 | if (HAVE_AS_LTOFFX_LDXMOV_RELOCS) | |
758 | return "%,ld8.mov %0 = [%1], %2"; | |
759 | else | |
760 | return "%,ld8 %0 = [%1]"; | |
761 | } | |
762 | [(set_attr "itanium_class" "ld")]) | |
763 | ||
5e6c8b64 | 764 | (define_insn_and_split "load_dtpmod" |
7b6e506e | 765 | [(set (match_operand:DI 0 "register_operand" "=r") |
5e2b4439 | 766 | (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")] |
5e6c8b64 | 767 | UNSPEC_DTPMOD))] |
7b6e506e | 768 | "" |
5e6c8b64 RH |
769 | "#" |
770 | "reload_completed" | |
771 | [(set (match_dup 0) | |
772 | (plus:DI (unspec:DI [(match_dup 1)] UNSPEC_LTOFF_DTPMOD) | |
773 | (match_dup 2))) | |
774 | (set (match_dup 0) (match_dup 3))] | |
775 | { | |
776 | operands[2] = pic_offset_table_rtx; | |
777 | operands[3] = gen_const_mem (DImode, operands[0]); | |
778 | }) | |
7b6e506e | 779 | |
5e6c8b64 | 780 | (define_insn "*load_ltoff_dtpmod" |
7b6e506e | 781 | [(set (match_operand:DI 0 "register_operand" "=r") |
5e2b4439 | 782 | (plus:DI (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")] |
5e6c8b64 RH |
783 | UNSPEC_LTOFF_DTPMOD) |
784 | (match_operand:DI 2 "register_operand" "a")))] | |
785 | "reload_completed" | |
786 | "addl %0 = @ltoff(@dtpmod(%1)), %2" | |
7b6e506e RH |
787 | [(set_attr "itanium_class" "ialu")]) |
788 | ||
789 | (define_expand "load_dtprel" | |
790 | [(set (match_operand:DI 0 "register_operand" "") | |
5e2b4439 | 791 | (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")] |
7b6e506e RH |
792 | UNSPEC_DTPREL))] |
793 | "" | |
794 | "") | |
795 | ||
796 | (define_insn "*load_dtprel64" | |
797 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 798 | (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")] |
7b6e506e RH |
799 | UNSPEC_DTPREL))] |
800 | "TARGET_TLS64" | |
801 | "movl %0 = @dtprel(%1)" | |
802 | [(set_attr "itanium_class" "long_i")]) | |
803 | ||
804 | (define_insn "*load_dtprel22" | |
805 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 806 | (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")] |
7b6e506e RH |
807 | UNSPEC_DTPREL))] |
808 | "" | |
809 | "addl %0 = @dtprel(%1), r0" | |
810 | [(set_attr "itanium_class" "ialu")]) | |
811 | ||
5e6c8b64 RH |
812 | (define_insn_and_split "*load_dtprel_gd" |
813 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 814 | (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")] |
5e6c8b64 RH |
815 | UNSPEC_DTPREL))] |
816 | "" | |
817 | "#" | |
818 | "reload_completed" | |
819 | [(set (match_dup 0) | |
820 | (plus:DI (unspec:DI [(match_dup 1)] UNSPEC_LTOFF_DTPREL) | |
821 | (match_dup 2))) | |
822 | (set (match_dup 0) (match_dup 3))] | |
823 | { | |
824 | operands[2] = pic_offset_table_rtx; | |
825 | operands[3] = gen_const_mem (DImode, operands[0]); | |
826 | }) | |
827 | ||
828 | (define_insn "*load_ltoff_dtprel" | |
829 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 830 | (plus:DI (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")] |
5e6c8b64 RH |
831 | UNSPEC_LTOFF_DTPREL) |
832 | (match_operand:DI 2 "register_operand" "a")))] | |
833 | "" | |
834 | "addl %0 = @ltoff(@dtprel(%1)), %2" | |
835 | [(set_attr "itanium_class" "ialu")]) | |
836 | ||
7b6e506e RH |
837 | (define_expand "add_dtprel" |
838 | [(set (match_operand:DI 0 "register_operand" "") | |
5e2b4439 | 839 | (plus:DI (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")] |
5e6c8b64 RH |
840 | UNSPEC_DTPREL) |
841 | (match_operand:DI 2 "register_operand" "")))] | |
7b6e506e RH |
842 | "!TARGET_TLS64" |
843 | "") | |
844 | ||
845 | (define_insn "*add_dtprel14" | |
846 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 847 | (plus:DI (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")] |
5e6c8b64 RH |
848 | UNSPEC_DTPREL) |
849 | (match_operand:DI 2 "register_operand" "r")))] | |
7b6e506e | 850 | "TARGET_TLS14" |
5e6c8b64 | 851 | "adds %0 = @dtprel(%1), %2" |
7b6e506e RH |
852 | [(set_attr "itanium_class" "ialu")]) |
853 | ||
854 | (define_insn "*add_dtprel22" | |
855 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 856 | (plus:DI (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")] |
5e6c8b64 RH |
857 | UNSPEC_DTPREL) |
858 | (match_operand:DI 2 "register_operand" "a")))] | |
7b6e506e | 859 | "TARGET_TLS22" |
5e6c8b64 | 860 | "addl %0 = @dtprel(%1), %2" |
7b6e506e RH |
861 | [(set_attr "itanium_class" "ialu")]) |
862 | ||
863 | (define_expand "load_tprel" | |
864 | [(set (match_operand:DI 0 "register_operand" "") | |
5e2b4439 | 865 | (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")] |
7b6e506e RH |
866 | UNSPEC_TPREL))] |
867 | "" | |
868 | "") | |
869 | ||
870 | (define_insn "*load_tprel64" | |
871 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 872 | (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")] |
7b6e506e RH |
873 | UNSPEC_TPREL))] |
874 | "TARGET_TLS64" | |
875 | "movl %0 = @tprel(%1)" | |
876 | [(set_attr "itanium_class" "long_i")]) | |
877 | ||
878 | (define_insn "*load_tprel22" | |
879 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 880 | (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")] |
7b6e506e RH |
881 | UNSPEC_TPREL))] |
882 | "" | |
883 | "addl %0 = @tprel(%1), r0" | |
884 | [(set_attr "itanium_class" "ialu")]) | |
885 | ||
5e6c8b64 RH |
886 | (define_insn_and_split "*load_tprel_ie" |
887 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 888 | (unspec:DI [(match_operand 1 "ie_tls_symbolic_operand" "")] |
5e6c8b64 RH |
889 | UNSPEC_TPREL))] |
890 | "" | |
891 | "#" | |
892 | "reload_completed" | |
893 | [(set (match_dup 0) | |
894 | (plus:DI (unspec:DI [(match_dup 1)] UNSPEC_LTOFF_TPREL) | |
895 | (match_dup 2))) | |
896 | (set (match_dup 0) (match_dup 3))] | |
897 | { | |
898 | operands[2] = pic_offset_table_rtx; | |
899 | operands[3] = gen_const_mem (DImode, operands[0]); | |
900 | }) | |
901 | ||
902 | (define_insn "*load_ltoff_tprel" | |
903 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 904 | (plus:DI (unspec:DI [(match_operand 1 "ie_tls_symbolic_operand" "")] |
5e6c8b64 RH |
905 | UNSPEC_LTOFF_TPREL) |
906 | (match_operand:DI 2 "register_operand" "a")))] | |
907 | "" | |
908 | "addl %0 = @ltoff(@tprel(%1)), %2" | |
909 | [(set_attr "itanium_class" "ialu")]) | |
910 | ||
7b6e506e RH |
911 | (define_expand "add_tprel" |
912 | [(set (match_operand:DI 0 "register_operand" "") | |
5e2b4439 | 913 | (plus:DI (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")] |
5e6c8b64 RH |
914 | UNSPEC_TPREL) |
915 | (match_operand:DI 2 "register_operand" "")))] | |
7b6e506e RH |
916 | "!TARGET_TLS64" |
917 | "") | |
918 | ||
919 | (define_insn "*add_tprel14" | |
920 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 921 | (plus:DI (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")] |
5e6c8b64 RH |
922 | UNSPEC_TPREL) |
923 | (match_operand:DI 2 "register_operand" "r")))] | |
7b6e506e | 924 | "TARGET_TLS14" |
5e6c8b64 | 925 | "adds %0 = @tprel(%1), %2" |
7b6e506e RH |
926 | [(set_attr "itanium_class" "ialu")]) |
927 | ||
928 | (define_insn "*add_tprel22" | |
929 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5e2b4439 | 930 | (plus:DI (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")] |
5e6c8b64 RH |
931 | UNSPEC_TPREL) |
932 | (match_operand:DI 2 "register_operand" "a")))] | |
7b6e506e | 933 | "TARGET_TLS22" |
5e6c8b64 | 934 | "addl %0 = @tprel(%1), %2" |
7b6e506e RH |
935 | [(set_attr "itanium_class" "ialu")]) |
936 | ||
3f622353 | 937 | ;; With no offsettable memory references, we've got to have a scratch |
2ffe0e02 ZW |
938 | ;; around to play with the second word. However, in order to avoid a |
939 | ;; reload nightmare we lie, claim we don't need one, and fix it up | |
940 | ;; in ia64_split_tmode_move. | |
3f622353 | 941 | (define_expand "movti" |
2ffe0e02 ZW |
942 | [(set (match_operand:TI 0 "general_operand" "") |
943 | (match_operand:TI 1 "general_operand" ""))] | |
3f622353 | 944 | "" |
3f622353 | 945 | { |
7b6e506e RH |
946 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
947 | if (!op1) | |
948 | DONE; | |
949 | operands[1] = op1; | |
1d5d7a21 | 950 | }) |
3f622353 | 951 | |
388092d5 | 952 | (define_insn_and_split "movti_internal" |
b6fb7d46 JW |
953 | [(set (match_operand:TI 0 "destination_operand" "=r, *fm,*x,*f, Q") |
954 | (match_operand:TI 1 "general_operand" "r*fim,r, Q, *fOQ,*f"))] | |
3f622353 | 955 | "ia64_move_ok (operands[0], operands[1])" |
a71aef0b JB |
956 | "@ |
957 | # | |
958 | # | |
959 | ldfp8 %X0 = %1%P1 | |
960 | # | |
961 | #" | |
962 | "reload_completed && !ia64_load_pair_ok(operands[0], operands[1])" | |
3f622353 | 963 | [(const_int 0)] |
3f622353 | 964 | { |
f57fc998 | 965 | ia64_split_tmode_move (operands); |
3f622353 | 966 | DONE; |
1d5d7a21 | 967 | } |
388092d5 AB |
968 | [(set_attr "itanium_class" "unknown,unknown,fldp,unknown,unknown") |
969 | (set_attr "speculable1" "yes") | |
970 | (set_attr "speculable2" "no, no, yes, no, no")]) | |
e314e331 | 971 | |
c65ebc55 JW |
972 | ;; Floating Point Moves |
973 | ;; | |
974 | ;; Note - Patterns for SF mode moves are compulsory, but | |
05713b80 | 975 | ;; patterns for DF are optional, as GCC can synthesize them. |
c65ebc55 JW |
976 | |
977 | (define_expand "movsf" | |
978 | [(set (match_operand:SF 0 "general_operand" "") | |
979 | (match_operand:SF 1 "general_operand" ""))] | |
980 | "" | |
c65ebc55 | 981 | { |
7b6e506e RH |
982 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
983 | if (!op1) | |
984 | DONE; | |
985 | operands[1] = op1; | |
1d5d7a21 | 986 | }) |
c65ebc55 | 987 | |
388092d5 | 988 | (define_insn "movsf_internal" |
735b94a7 SE |
989 | [(set (match_operand:SF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m,*r") |
990 | (match_operand:SF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r, F"))] | |
aebf2462 | 991 | "ia64_move_ok (operands[0], operands[1])" |
c65ebc55 | 992 | "@ |
1d5d7a21 RH |
993 | mov %0 = %F1 |
994 | ldfs %0 = %1%P1 | |
995 | stfs %0 = %F1%P0 | |
996 | getf.s %0 = %F1 | |
997 | setf.s %0 = %1 | |
998 | mov %0 = %1 | |
999 | ld4%O1 %0 = %1%P1 | |
735b94a7 SE |
1000 | st4%Q0 %0 = %1%P0 |
1001 | movl %0 = %G1" | |
1002 | [(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st,long_i") | |
388092d5 | 1003 | (set_attr "speculable1" "yes") |
735b94a7 | 1004 | (set_attr "speculable2" "no, yes,no, no, no, no, yes,no,no")]) |
c65ebc55 JW |
1005 | |
1006 | (define_expand "movdf" | |
1007 | [(set (match_operand:DF 0 "general_operand" "") | |
1008 | (match_operand:DF 1 "general_operand" ""))] | |
1009 | "" | |
c65ebc55 | 1010 | { |
7b6e506e RH |
1011 | rtx op1 = ia64_expand_move (operands[0], operands[1]); |
1012 | if (!op1) | |
1013 | DONE; | |
1014 | operands[1] = op1; | |
1d5d7a21 | 1015 | }) |
c65ebc55 | 1016 | |
388092d5 | 1017 | (define_insn "movdf_internal" |
735b94a7 SE |
1018 | [(set (match_operand:DF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m,*r") |
1019 | (match_operand:DF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r, F"))] | |
aebf2462 | 1020 | "ia64_move_ok (operands[0], operands[1])" |
c65ebc55 | 1021 | "@ |
1d5d7a21 RH |
1022 | mov %0 = %F1 |
1023 | ldfd %0 = %1%P1 | |
1024 | stfd %0 = %F1%P0 | |
1025 | getf.d %0 = %F1 | |
1026 | setf.d %0 = %1 | |
1027 | mov %0 = %1 | |
1028 | ld8%O1 %0 = %1%P1 | |
735b94a7 SE |
1029 | st8%Q0 %0 = %1%P0 |
1030 | movl %0 = %G1" | |
1031 | [(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st,long_i") | |
388092d5 | 1032 | (set_attr "speculable1" "yes") |
735b94a7 | 1033 | (set_attr "speculable2" "no, yes,no, no, no, no, yes,no,no")]) |
c65ebc55 | 1034 | |
3f622353 RH |
1035 | ;; With no offsettable memory references, we've got to have a scratch |
1036 | ;; around to play with the second word if the variable winds up in GRs. | |
02befdf4 ZW |
1037 | (define_expand "movxf" |
1038 | [(set (match_operand:XF 0 "general_operand" "") | |
1039 | (match_operand:XF 1 "general_operand" ""))] | |
1040 | "" | |
e5bde68a | 1041 | { |
4de67c26 JM |
1042 | if (ia64_expand_movxf_movrf (XFmode, operands)) |
1043 | DONE; | |
1d5d7a21 | 1044 | }) |
e5bde68a | 1045 | |
3b572406 | 1046 | ;; ??? There's no easy way to mind volatile acquire/release semantics. |
75cdbeb8 | 1047 | |
388092d5 | 1048 | (define_insn "movxf_internal" |
78d8e0f9 ZW |
1049 | [(set (match_operand:XF 0 "destination_operand" "=f,f, m") |
1050 | (match_operand:XF 1 "general_operand" "fG,m,fG"))] | |
02befdf4 | 1051 | "ia64_move_ok (operands[0], operands[1])" |
e5bde68a | 1052 | "@ |
1d5d7a21 RH |
1053 | mov %0 = %F1 |
1054 | ldfe %0 = %1%P1 | |
1055 | stfe %0 = %F1%P0" | |
388092d5 AB |
1056 | [(set_attr "itanium_class" "fmisc,fld,stf") |
1057 | (set_attr "speculable1" "yes") | |
1058 | (set_attr "speculable2" "no, yes,no")]) | |
f57fc998 | 1059 | |
4de67c26 JM |
1060 | ;; Same as for movxf, but for RFmode. |
1061 | (define_expand "movrf" | |
1062 | [(set (match_operand:RF 0 "general_operand" "") | |
1063 | (match_operand:RF 1 "general_operand" ""))] | |
1064 | "" | |
1065 | { | |
1066 | if (ia64_expand_movxf_movrf (RFmode, operands)) | |
1067 | DONE; | |
1068 | }) | |
1069 | ||
1070 | (define_insn "*movrf_internal" | |
1071 | [(set (match_operand:RF 0 "destination_operand" "=f,f, m") | |
1072 | (match_operand:RF 1 "general_operand" "fG,m,fG"))] | |
1073 | "ia64_move_ok (operands[0], operands[1])" | |
1074 | "@ | |
1075 | mov %0 = %F1 | |
1076 | ldf.fill %0 = %1%P1 | |
1077 | stf.spill %0 = %F1%P0" | |
1078 | [(set_attr "itanium_class" "fmisc,fld,stf")]) | |
1079 | ||
f57fc998 | 1080 | ;; Better code generation via insns that deal with TFmode register pairs |
2ffe0e02 | 1081 | ;; directly. Same concerns apply as for TImode. |
f57fc998 | 1082 | (define_expand "movtf" |
2ffe0e02 ZW |
1083 | [(set (match_operand:TF 0 "general_operand" "") |
1084 | (match_operand:TF 1 "general_operand" ""))] | |
f57fc998 ZW |
1085 | "" |
1086 | { | |
1087 | rtx op1 = ia64_expand_move (operands[0], operands[1]); | |
1088 | if (!op1) | |
1089 | DONE; | |
1090 | operands[1] = op1; | |
1091 | }) | |
1092 | ||
1093 | (define_insn_and_split "*movtf_internal" | |
e77ee95d | 1094 | [(set (match_operand:TF 0 "destination_operand" "=r,r,m") |
2ffe0e02 | 1095 | (match_operand:TF 1 "general_operand" "ri,m,r"))] |
f57fc998 ZW |
1096 | "ia64_move_ok (operands[0], operands[1])" |
1097 | "#" | |
1098 | "reload_completed" | |
1099 | [(const_int 0)] | |
1100 | { | |
1101 | ia64_split_tmode_move (operands); | |
1102 | DONE; | |
1103 | } | |
1104 | [(set_attr "itanium_class" "unknown") | |
1105 | (set_attr "predicable" "no")]) | |
1106 | ||
c65ebc55 JW |
1107 | \f |
1108 | ;; :::::::::::::::::::: | |
1109 | ;; :: | |
1110 | ;; :: Conversions | |
1111 | ;; :: | |
1112 | ;; :::::::::::::::::::: | |
1113 | ||
1114 | ;; Signed conversions from a smaller integer to a larger integer | |
1115 | ||
1116 | (define_insn "extendqidi2" | |
0551c32d RH |
1117 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
1118 | (sign_extend:DI (match_operand:QI 1 "gr_register_operand" "r")))] | |
c65ebc55 JW |
1119 | "" |
1120 | "sxt1 %0 = %1" | |
52e12ad0 | 1121 | [(set_attr "itanium_class" "xtd")]) |
c65ebc55 JW |
1122 | |
1123 | (define_insn "extendhidi2" | |
0551c32d RH |
1124 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
1125 | (sign_extend:DI (match_operand:HI 1 "gr_register_operand" "r")))] | |
c65ebc55 JW |
1126 | "" |
1127 | "sxt2 %0 = %1" | |
52e12ad0 | 1128 | [(set_attr "itanium_class" "xtd")]) |
c65ebc55 JW |
1129 | |
1130 | (define_insn "extendsidi2" | |
655f2eb9 RH |
1131 | [(set (match_operand:DI 0 "grfr_register_operand" "=r,?f") |
1132 | (sign_extend:DI (match_operand:SI 1 "grfr_register_operand" "r,f")))] | |
c65ebc55 JW |
1133 | "" |
1134 | "@ | |
1135 | sxt4 %0 = %1 | |
aebf2462 | 1136 | fsxt.r %0 = %1, %1" |
52e12ad0 | 1137 | [(set_attr "itanium_class" "xtd,fmisc")]) |
c65ebc55 JW |
1138 | |
1139 | ;; Unsigned conversions from a smaller integer to a larger integer | |
1140 | ||
1141 | (define_insn "zero_extendqidi2" | |
0551c32d RH |
1142 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r") |
1143 | (zero_extend:DI (match_operand:QI 1 "gr_nonimmediate_operand" "r,m")))] | |
c65ebc55 JW |
1144 | "" |
1145 | "@ | |
1146 | zxt1 %0 = %1 | |
1147 | ld1%O1 %0 = %1%P1" | |
388092d5 AB |
1148 | [(set_attr "itanium_class" "xtd,ld") |
1149 | (set_attr "speculable1" "yes") | |
1150 | (set_attr "speculable2" "no, yes")]) | |
c65ebc55 JW |
1151 | |
1152 | (define_insn "zero_extendhidi2" | |
0551c32d RH |
1153 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r") |
1154 | (zero_extend:DI (match_operand:HI 1 "gr_nonimmediate_operand" "r,m")))] | |
c65ebc55 JW |
1155 | "" |
1156 | "@ | |
1157 | zxt2 %0 = %1 | |
1158 | ld2%O1 %0 = %1%P1" | |
388092d5 AB |
1159 | [(set_attr "itanium_class" "xtd,ld") |
1160 | (set_attr "speculable1" "yes") | |
1161 | (set_attr "speculable2" "no, yes")]) | |
c65ebc55 JW |
1162 | |
1163 | (define_insn "zero_extendsidi2" | |
655f2eb9 | 1164 | [(set (match_operand:DI 0 "grfr_register_operand" "=r,r,?f") |
0551c32d | 1165 | (zero_extend:DI |
655f2eb9 | 1166 | (match_operand:SI 1 "grfr_nonimmediate_operand" "r,m,f")))] |
c65ebc55 JW |
1167 | "" |
1168 | "@ | |
d3f6e07b | 1169 | addp4 %0 = %1, r0 |
c65ebc55 | 1170 | ld4%O1 %0 = %1%P1 |
aebf2462 | 1171 | fmix.r %0 = f0, %1" |
388092d5 AB |
1172 | [(set_attr "itanium_class" "ialu,ld,fmisc") |
1173 | (set_attr "speculable1" "yes") | |
1174 | (set_attr "speculable2" "no, yes,no")]) | |
c65ebc55 JW |
1175 | |
1176 | ;; Convert between floating point types of different sizes. | |
1177 | ||
640cea5f JW |
1178 | ;; At first glance, it would appear that emitting fnorm for an extending |
1179 | ;; conversion is unnecessary. However, the stf and getf instructions work | |
1180 | ;; correctly only if the input is properly rounded for its type. In | |
1181 | ;; particular, we get the wrong result for getf.d/stfd if the input is a | |
1182 | ;; denorm single. Since we don't know what the next instruction will be, we | |
1183 | ;; have to emit an fnorm. | |
1184 | ||
e8e20f18 RH |
1185 | ;; ??? Optimization opportunity here. Get rid of the insn altogether |
1186 | ;; when we can. Should probably use a scheme like has been proposed | |
1187 | ;; for ia32 in dealing with operands that match unary operators. This | |
640cea5f JW |
1188 | ;; would let combine merge the thing into adjacent insns. See also how the |
1189 | ;; mips port handles SIGN_EXTEND as operands to integer arithmetic insns via | |
1190 | ;; se_register_operand. | |
c65ebc55 | 1191 | |
640cea5f JW |
1192 | (define_insn "extendsfdf2" |
1193 | [(set (match_operand:DF 0 "fr_register_operand" "=f") | |
6adb807e | 1194 | (float_extend:DF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1195 | "" |
6adb807e | 1196 | "fnorm.d %0 = %F1" |
640cea5f | 1197 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 1198 | |
02befdf4 ZW |
1199 | (define_insn "extendsfxf2" |
1200 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
6adb807e | 1201 | (float_extend:XF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1202 | "" |
6adb807e | 1203 | "fnorm %0 = %F1" |
640cea5f | 1204 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 1205 | |
02befdf4 ZW |
1206 | (define_insn "extenddfxf2" |
1207 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
6adb807e | 1208 | (float_extend:XF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1209 | "" |
6adb807e | 1210 | "fnorm %0 = %F1" |
640cea5f | 1211 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 1212 | |
c65ebc55 | 1213 | (define_insn "truncdfsf2" |
0551c32d | 1214 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 1215 | (float_truncate:SF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1216 | "" |
6adb807e | 1217 | "fnorm.s %0 = %F1" |
52e12ad0 | 1218 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 1219 | |
02befdf4 | 1220 | (define_insn "truncxfsf2" |
0551c32d | 1221 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 1222 | (float_truncate:SF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1223 | "" |
6adb807e | 1224 | "fnorm.s %0 = %F1" |
52e12ad0 | 1225 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 1226 | |
02befdf4 | 1227 | (define_insn "truncxfdf2" |
0551c32d | 1228 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 1229 | (float_truncate:DF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1230 | "" |
6adb807e | 1231 | "fnorm.d %0 = %F1" |
52e12ad0 | 1232 | [(set_attr "itanium_class" "fmac")]) |
e5bde68a RH |
1233 | |
1234 | ;; Convert between signed integer types and floating point. | |
1235 | ||
49df2fb8 SE |
1236 | (define_insn "floatdirf2" |
1237 | [(set (match_operand:RF 0 "fr_register_operand" "=f") | |
1238 | (float:RF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))] | |
1239 | "" | |
1240 | "fcvt.xf %0 = %F1" | |
1241 | [(set_attr "itanium_class" "fcvtfx")]) | |
1242 | ||
02befdf4 ZW |
1243 | (define_insn "floatdixf2" |
1244 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
6adb807e | 1245 | (float:XF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1246 | "" |
6adb807e | 1247 | "fcvt.xf %0 = %F1" |
52e12ad0 | 1248 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 JW |
1249 | |
1250 | (define_insn "fix_truncsfdi2" | |
0551c32d | 1251 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
6adb807e | 1252 | (fix:DI (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1253 | "" |
6adb807e | 1254 | "fcvt.fx.trunc %0 = %F1" |
52e12ad0 | 1255 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 JW |
1256 | |
1257 | (define_insn "fix_truncdfdi2" | |
0551c32d | 1258 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
6adb807e | 1259 | (fix:DI (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1260 | "" |
6adb807e | 1261 | "fcvt.fx.trunc %0 = %F1" |
52e12ad0 | 1262 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 | 1263 | |
02befdf4 | 1264 | (define_insn "fix_truncxfdi2" |
0551c32d | 1265 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
6adb807e | 1266 | (fix:DI (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1267 | "" |
6adb807e | 1268 | "fcvt.fx.trunc %0 = %F1" |
52e12ad0 | 1269 | [(set_attr "itanium_class" "fcvtfx")]) |
3f622353 | 1270 | |
49df2fb8 | 1271 | (define_insn "fix_truncrfdi2" |
655f2eb9 | 1272 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
49df2fb8 | 1273 | (fix:DI (match_operand:RF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1274 | "" |
49df2fb8 | 1275 | "fcvt.fx.trunc %0 = %F1" |
52e12ad0 | 1276 | [(set_attr "itanium_class" "fcvtfx")]) |
655f2eb9 | 1277 | |
c65ebc55 JW |
1278 | ;; Convert between unsigned integer types and floating point. |
1279 | ||
1280 | (define_insn "floatunsdisf2" | |
0551c32d | 1281 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 1282 | (unsigned_float:SF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1283 | "" |
6adb807e | 1284 | "fcvt.xuf.s %0 = %F1" |
52e12ad0 | 1285 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 JW |
1286 | |
1287 | (define_insn "floatunsdidf2" | |
0551c32d | 1288 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 1289 | (unsigned_float:DF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1290 | "" |
6adb807e | 1291 | "fcvt.xuf.d %0 = %F1" |
52e12ad0 | 1292 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 | 1293 | |
02befdf4 ZW |
1294 | (define_insn "floatunsdixf2" |
1295 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
6adb807e | 1296 | (unsigned_float:XF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1297 | "" |
6adb807e | 1298 | "fcvt.xuf %0 = %F1" |
52e12ad0 | 1299 | [(set_attr "itanium_class" "fcvtfx")]) |
3f622353 | 1300 | |
49df2fb8 SE |
1301 | (define_insn "floatunsdirf2" |
1302 | [(set (match_operand:RF 0 "fr_register_operand" "=f") | |
1303 | (unsigned_float:RF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))] | |
1304 | "" | |
1305 | "fcvt.xuf %0 = %F1" | |
1306 | [(set_attr "itanium_class" "fcvtfx")]) | |
1307 | ||
c65ebc55 | 1308 | (define_insn "fixuns_truncsfdi2" |
0551c32d | 1309 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
6adb807e | 1310 | (unsigned_fix:DI (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1311 | "" |
6adb807e | 1312 | "fcvt.fxu.trunc %0 = %F1" |
52e12ad0 | 1313 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 JW |
1314 | |
1315 | (define_insn "fixuns_truncdfdi2" | |
0551c32d | 1316 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
6adb807e | 1317 | (unsigned_fix:DI (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 1318 | "" |
6adb807e | 1319 | "fcvt.fxu.trunc %0 = %F1" |
52e12ad0 | 1320 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 | 1321 | |
02befdf4 | 1322 | (define_insn "fixuns_truncxfdi2" |
0551c32d | 1323 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
6adb807e | 1324 | (unsigned_fix:DI (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1325 | "" |
6adb807e | 1326 | "fcvt.fxu.trunc %0 = %F1" |
52e12ad0 | 1327 | [(set_attr "itanium_class" "fcvtfx")]) |
655f2eb9 | 1328 | |
49df2fb8 | 1329 | (define_insn "fixuns_truncrfdi2" |
655f2eb9 | 1330 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
49df2fb8 | 1331 | (unsigned_fix:DI (match_operand:RF 1 "fr_reg_or_fp01_operand" "fG")))] |
02befdf4 | 1332 | "" |
49df2fb8 | 1333 | "fcvt.fxu.trunc %0 = %F1" |
52e12ad0 | 1334 | [(set_attr "itanium_class" "fcvtfx")]) |
c65ebc55 JW |
1335 | \f |
1336 | ;; :::::::::::::::::::: | |
1337 | ;; :: | |
1338 | ;; :: Bit field extraction | |
1339 | ;; :: | |
1340 | ;; :::::::::::::::::::: | |
1341 | ||
c65ebc55 | 1342 | (define_insn "extv" |
0551c32d RH |
1343 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
1344 | (sign_extract:DI (match_operand:DI 1 "gr_register_operand" "r") | |
5d48891e SE |
1345 | (match_operand:DI 2 "extr_len_operand" "n") |
1346 | (match_operand:DI 3 "shift_count_operand" "M")))] | |
c65ebc55 JW |
1347 | "" |
1348 | "extr %0 = %1, %3, %2" | |
52e12ad0 | 1349 | [(set_attr "itanium_class" "ishf")]) |
c65ebc55 JW |
1350 | |
1351 | (define_insn "extzv" | |
0551c32d RH |
1352 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
1353 | (zero_extract:DI (match_operand:DI 1 "gr_register_operand" "r") | |
5d48891e SE |
1354 | (match_operand:DI 2 "extr_len_operand" "n") |
1355 | (match_operand:DI 3 "shift_count_operand" "M")))] | |
c65ebc55 JW |
1356 | "" |
1357 | "extr.u %0 = %1, %3, %2" | |
52e12ad0 | 1358 | [(set_attr "itanium_class" "ishf")]) |
c65ebc55 JW |
1359 | |
1360 | ;; Insert a bit field. | |
1361 | ;; Can have 3 operands, source1 (inserter), source2 (insertee), dest. | |
1362 | ;; Source1 can be 0 or -1. | |
1363 | ;; Source2 can be 0. | |
1364 | ||
1365 | ;; ??? Actual dep instruction is more powerful than what these insv | |
1366 | ;; patterns support. Unfortunately, combine is unable to create patterns | |
1367 | ;; where source2 != dest. | |
1368 | ||
1369 | (define_expand "insv" | |
0551c32d | 1370 | [(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "") |
c65ebc55 JW |
1371 | (match_operand:DI 1 "const_int_operand" "") |
1372 | (match_operand:DI 2 "const_int_operand" "")) | |
1373 | (match_operand:DI 3 "nonmemory_operand" ""))] | |
1374 | "" | |
c65ebc55 JW |
1375 | { |
1376 | int width = INTVAL (operands[1]); | |
1377 | int shift = INTVAL (operands[2]); | |
1378 | ||
1379 | /* If operand[3] is a constant, and isn't 0 or -1, then load it into a | |
1380 | pseudo. */ | |
1381 | if (! register_operand (operands[3], DImode) | |
1382 | && operands[3] != const0_rtx && operands[3] != constm1_rtx) | |
1383 | operands[3] = force_reg (DImode, operands[3]); | |
1384 | ||
1385 | /* If this is a single dep instruction, we have nothing to do. */ | |
1386 | if (! ((register_operand (operands[3], DImode) && width <= 16) | |
1387 | || operands[3] == const0_rtx || operands[3] == constm1_rtx)) | |
1388 | { | |
1389 | /* Check for cases that can be implemented with a mix instruction. */ | |
1390 | if (width == 32 && shift == 0) | |
1391 | { | |
1392 | /* Directly generating the mix4left instruction confuses | |
1393 | optimize_bit_field in function.c. Since this is performing | |
1394 | a useful optimization, we defer generation of the complicated | |
1395 | mix4left RTL to the first splitting phase. */ | |
1396 | rtx tmp = gen_reg_rtx (DImode); | |
1397 | emit_insn (gen_shift_mix4left (operands[0], operands[3], tmp)); | |
1398 | DONE; | |
1399 | } | |
1400 | else if (width == 32 && shift == 32) | |
1401 | { | |
1402 | emit_insn (gen_mix4right (operands[0], operands[3])); | |
1403 | DONE; | |
1404 | } | |
1405 | ||
d2ba6dcf JW |
1406 | /* We could handle remaining cases by emitting multiple dep |
1407 | instructions. | |
1408 | ||
1409 | If we need more than two dep instructions then we lose. A 6 | |
1410 | insn sequence mov mask1,mov mask2,shl;;and,and;;or is better than | |
1411 | mov;;dep,shr;;dep,shr;;dep. The former can be executed in 3 cycles, | |
1412 | the latter is 6 cycles on an Itanium (TM) processor, because there is | |
1413 | only one function unit that can execute dep and shr immed. | |
1414 | ||
1415 | If we only need two dep instruction, then we still lose. | |
1416 | mov;;dep,shr;;dep is still 4 cycles. Even if we optimize away | |
1417 | the unnecessary mov, this is still undesirable because it will be | |
1418 | hard to optimize, and it creates unnecessary pressure on the I0 | |
1419 | function unit. */ | |
1420 | ||
c65ebc55 JW |
1421 | FAIL; |
1422 | ||
1423 | #if 0 | |
1424 | /* This code may be useful for other IA-64 processors, so we leave it in | |
1425 | for now. */ | |
1426 | while (width > 16) | |
1427 | { | |
1428 | rtx tmp; | |
1429 | ||
1430 | emit_insn (gen_insv (operands[0], GEN_INT (16), GEN_INT (shift), | |
1431 | operands[3])); | |
1432 | shift += 16; | |
1433 | width -= 16; | |
1434 | tmp = gen_reg_rtx (DImode); | |
1435 | emit_insn (gen_lshrdi3 (tmp, operands[3], GEN_INT (16))); | |
1436 | operands[3] = tmp; | |
1437 | } | |
1438 | operands[1] = GEN_INT (width); | |
1439 | operands[2] = GEN_INT (shift); | |
1440 | #endif | |
1441 | } | |
1d5d7a21 | 1442 | }) |
c65ebc55 JW |
1443 | |
1444 | (define_insn "*insv_internal" | |
0551c32d | 1445 | [(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r") |
c65ebc55 JW |
1446 | (match_operand:DI 1 "const_int_operand" "n") |
1447 | (match_operand:DI 2 "const_int_operand" "n")) | |
1448 | (match_operand:DI 3 "nonmemory_operand" "rP"))] | |
0551c32d | 1449 | "(gr_register_operand (operands[3], DImode) && INTVAL (operands[1]) <= 16) |
c65ebc55 JW |
1450 | || operands[3] == const0_rtx || operands[3] == constm1_rtx" |
1451 | "dep %0 = %3, %0, %2, %1" | |
52e12ad0 | 1452 | [(set_attr "itanium_class" "ishf")]) |
c65ebc55 | 1453 | |
43a88a8c | 1454 | ;; Combine doesn't like to create bit-field insertions into zero. |
d3f6e07b JB |
1455 | (define_insn "*shladdp4_internal" |
1456 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
1457 | (and:DI (ashift:DI (match_operand:DI 1 "gr_register_operand" "r") | |
1458 | (match_operand:DI 2 "shladd_log2_operand" "n")) | |
1459 | (match_operand:DI 3 "const_int_operand" "n")))] | |
1460 | "ia64_depz_field_mask (operands[3], operands[2]) + INTVAL (operands[2]) == 32" | |
1461 | "shladdp4 %0 = %1, %2, r0" | |
1462 | [(set_attr "itanium_class" "ialu")]) | |
1463 | ||
041f25e6 | 1464 | (define_insn "*depz_internal" |
0551c32d RH |
1465 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
1466 | (and:DI (ashift:DI (match_operand:DI 1 "gr_register_operand" "r") | |
13f70342 | 1467 | (match_operand:DI 2 "const_int_operand" "M")) |
041f25e6 | 1468 | (match_operand:DI 3 "const_int_operand" "n")))] |
13f70342 | 1469 | "satisfies_constraint_M (operands[2]) |
041f25e6 | 1470 | && ia64_depz_field_mask (operands[3], operands[2]) > 0" |
041f25e6 RH |
1471 | { |
1472 | operands[3] = GEN_INT (ia64_depz_field_mask (operands[3], operands[2])); | |
1d5d7a21 RH |
1473 | return "%,dep.z %0 = %1, %2, %3"; |
1474 | } | |
52e12ad0 | 1475 | [(set_attr "itanium_class" "ishf")]) |
041f25e6 | 1476 | |
c65ebc55 | 1477 | (define_insn "shift_mix4left" |
0551c32d | 1478 | [(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r") |
c65ebc55 | 1479 | (const_int 32) (const_int 0)) |
0551c32d RH |
1480 | (match_operand:DI 1 "gr_register_operand" "r")) |
1481 | (clobber (match_operand:DI 2 "gr_register_operand" "=r"))] | |
c65ebc55 JW |
1482 | "" |
1483 | "#" | |
52e12ad0 | 1484 | [(set_attr "itanium_class" "unknown")]) |
c65ebc55 | 1485 | |
c65ebc55 JW |
1486 | (define_split |
1487 | [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "") | |
1488 | (const_int 32) (const_int 0)) | |
1489 | (match_operand:DI 1 "register_operand" "")) | |
1490 | (clobber (match_operand:DI 2 "register_operand" ""))] | |
06a419ff | 1491 | "" |
c65ebc55 JW |
1492 | [(set (match_dup 3) (ashift:DI (match_dup 1) (const_int 32))) |
1493 | (set (zero_extract:DI (match_dup 0) (const_int 32) (const_int 0)) | |
1494 | (lshiftrt:DI (match_dup 3) (const_int 32)))] | |
1495 | "operands[3] = operands[2];") | |
1496 | ||
1497 | (define_insn "*mix4left" | |
0551c32d | 1498 | [(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r") |
c65ebc55 | 1499 | (const_int 32) (const_int 0)) |
0551c32d | 1500 | (lshiftrt:DI (match_operand:DI 1 "gr_register_operand" "r") |
c65ebc55 JW |
1501 | (const_int 32)))] |
1502 | "" | |
1503 | "mix4.l %0 = %0, %r1" | |
52e12ad0 | 1504 | [(set_attr "itanium_class" "mmshf")]) |
c65ebc55 JW |
1505 | |
1506 | (define_insn "mix4right" | |
0551c32d | 1507 | [(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r") |
c65ebc55 | 1508 | (const_int 32) (const_int 32)) |
0551c32d | 1509 | (match_operand:DI 1 "gr_reg_or_0_operand" "rO"))] |
c65ebc55 JW |
1510 | "" |
1511 | "mix4.r %0 = %r1, %0" | |
52e12ad0 | 1512 | [(set_attr "itanium_class" "mmshf")]) |
c65ebc55 JW |
1513 | |
1514 | ;; This is used by the rotrsi3 pattern. | |
1515 | ||
1516 | (define_insn "*mix4right_3op" | |
0551c32d RH |
1517 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
1518 | (ior:DI (zero_extend:DI (match_operand:SI 1 "gr_register_operand" "r")) | |
1519 | (ashift:DI (zero_extend:DI | |
1520 | (match_operand:SI 2 "gr_register_operand" "r")) | |
c65ebc55 JW |
1521 | (const_int 32))))] |
1522 | "" | |
fa9a44e8 | 1523 | "mix4.r %0 = %2, %1" |
52e12ad0 | 1524 | [(set_attr "itanium_class" "mmshf")]) |
c65ebc55 JW |
1525 | |
1526 | \f | |
1527 | ;; :::::::::::::::::::: | |
cf1f6ae3 | 1528 | ;; :: |
27a9b99d | 1529 | ;; :: 1-bit Integer arithmetic |
f2f90c63 RH |
1530 | ;; :: |
1531 | ;; :::::::::::::::::::: | |
1532 | ||
1533 | (define_insn_and_split "andbi3" | |
1534 | [(set (match_operand:BI 0 "register_operand" "=c,c,r") | |
1535 | (and:BI (match_operand:BI 1 "register_operand" "%0,0,r") | |
1536 | (match_operand:BI 2 "register_operand" "c,r,r")))] | |
1537 | "" | |
1538 | "@ | |
1539 | # | |
1540 | tbit.nz.and.orcm %0, %I0 = %2, 0 | |
1541 | and %0 = %2, %1" | |
1542 | "reload_completed | |
1543 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
1544 | && GET_CODE (operands[2]) == REG && PR_REGNO_P (REGNO (operands[2]))" | |
1545 | [(cond_exec (eq (match_dup 2) (const_int 0)) | |
1546 | (set (match_dup 0) (and:BI (ne:BI (const_int 0) (const_int 0)) | |
1547 | (match_dup 0))))] | |
1548 | "" | |
52e12ad0 | 1549 | [(set_attr "itanium_class" "unknown,tbit,ilog")]) |
f2f90c63 RH |
1550 | |
1551 | (define_insn_and_split "*andcmbi3" | |
1552 | [(set (match_operand:BI 0 "register_operand" "=c,c,r") | |
1553 | (and:BI (not:BI (match_operand:BI 1 "register_operand" "c,r,r")) | |
1554 | (match_operand:BI 2 "register_operand" "0,0,r")))] | |
1555 | "" | |
1556 | "@ | |
1557 | # | |
967603ef | 1558 | tbit.z.and.orcm %0, %I0 = %1, 0 |
f2f90c63 RH |
1559 | andcm %0 = %2, %1" |
1560 | "reload_completed | |
1561 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
967603ef | 1562 | && GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))" |
f2f90c63 RH |
1563 | [(cond_exec (ne (match_dup 1) (const_int 0)) |
1564 | (set (match_dup 0) (and:BI (ne:BI (const_int 0) (const_int 0)) | |
1565 | (match_dup 0))))] | |
1566 | "" | |
52e12ad0 | 1567 | [(set_attr "itanium_class" "unknown,tbit,ilog")]) |
f2f90c63 RH |
1568 | |
1569 | (define_insn_and_split "iorbi3" | |
1570 | [(set (match_operand:BI 0 "register_operand" "=c,c,r") | |
1571 | (ior:BI (match_operand:BI 1 "register_operand" "%0,0,r") | |
1572 | (match_operand:BI 2 "register_operand" "c,r,r")))] | |
1573 | "" | |
1574 | "@ | |
1575 | # | |
1576 | tbit.nz.or.andcm %0, %I0 = %2, 0 | |
1577 | or %0 = %2, %1" | |
1578 | "reload_completed | |
1579 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
1580 | && GET_CODE (operands[2]) == REG && PR_REGNO_P (REGNO (operands[2]))" | |
1581 | [(cond_exec (ne (match_dup 2) (const_int 0)) | |
1582 | (set (match_dup 0) (ior:BI (eq:BI (const_int 0) (const_int 0)) | |
1583 | (match_dup 0))))] | |
1584 | "" | |
52e12ad0 | 1585 | [(set_attr "itanium_class" "unknown,tbit,ilog")]) |
f2f90c63 RH |
1586 | |
1587 | (define_insn_and_split "*iorcmbi3" | |
1588 | [(set (match_operand:BI 0 "register_operand" "=c,c") | |
1589 | (ior:BI (not:BI (match_operand:BI 1 "register_operand" "c,r")) | |
1590 | (match_operand:BI 2 "register_operand" "0,0")))] | |
1591 | "" | |
1592 | "@ | |
1593 | # | |
967603ef | 1594 | tbit.z.or.andcm %0, %I0 = %1, 0" |
f2f90c63 RH |
1595 | "reload_completed |
1596 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
967603ef | 1597 | && GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))" |
f2f90c63 RH |
1598 | [(cond_exec (eq (match_dup 1) (const_int 0)) |
1599 | (set (match_dup 0) (ior:BI (eq:BI (const_int 0) (const_int 0)) | |
1600 | (match_dup 0))))] | |
1601 | "" | |
52e12ad0 | 1602 | [(set_attr "itanium_class" "unknown,tbit")]) |
f2f90c63 RH |
1603 | |
1604 | (define_insn "one_cmplbi2" | |
1605 | [(set (match_operand:BI 0 "register_operand" "=c,r,c,&c") | |
1606 | (not:BI (match_operand:BI 1 "register_operand" "r,r,0,c"))) | |
1607 | (clobber (match_scratch:BI 2 "=X,X,c,X"))] | |
1608 | "" | |
1609 | "@ | |
1610 | tbit.z %0, %I0 = %1, 0 | |
1611 | xor %0 = 1, %1 | |
1612 | # | |
1613 | #" | |
52e12ad0 | 1614 | [(set_attr "itanium_class" "tbit,ilog,unknown,unknown")]) |
f2f90c63 RH |
1615 | |
1616 | (define_split | |
1617 | [(set (match_operand:BI 0 "register_operand" "") | |
1618 | (not:BI (match_operand:BI 1 "register_operand" ""))) | |
1619 | (clobber (match_scratch:BI 2 ""))] | |
1620 | "reload_completed | |
1621 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
f2f90c63 RH |
1622 | && rtx_equal_p (operands[0], operands[1])" |
1623 | [(set (match_dup 4) (match_dup 3)) | |
1624 | (set (match_dup 0) (const_int 1)) | |
1625 | (cond_exec (ne (match_dup 2) (const_int 0)) | |
1626 | (set (match_dup 0) (const_int 0))) | |
086c0f96 | 1627 | (set (match_dup 0) (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))] |
f2f90c63 RH |
1628 | "operands[3] = gen_rtx_REG (CCImode, REGNO (operands[1])); |
1629 | operands[4] = gen_rtx_REG (CCImode, REGNO (operands[2]));") | |
1630 | ||
1631 | (define_split | |
1632 | [(set (match_operand:BI 0 "register_operand" "") | |
1633 | (not:BI (match_operand:BI 1 "register_operand" ""))) | |
1634 | (clobber (match_scratch:BI 2 ""))] | |
1635 | "reload_completed | |
1636 | && GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0])) | |
1637 | && GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1])) | |
1638 | && ! rtx_equal_p (operands[0], operands[1])" | |
1639 | [(cond_exec (ne (match_dup 1) (const_int 0)) | |
1640 | (set (match_dup 0) (const_int 0))) | |
1641 | (cond_exec (eq (match_dup 1) (const_int 0)) | |
1642 | (set (match_dup 0) (const_int 1))) | |
086c0f96 | 1643 | (set (match_dup 0) (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))] |
f2f90c63 RH |
1644 | "") |
1645 | ||
1646 | (define_insn "*cmpsi_and_0" | |
1647 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1648 | (and:BI (match_operator:BI 4 "predicate_operator" | |
1649 | [(match_operand:SI 2 "gr_reg_or_0_operand" "rO") | |
1650 | (match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")]) | |
1651 | (match_operand:BI 1 "register_operand" "0")))] | |
1652 | "" | |
1653 | "cmp4.%C4.and.orcm %0, %I0 = %3, %r2" | |
52e12ad0 | 1654 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1655 | |
1656 | (define_insn "*cmpsi_and_1" | |
1657 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1658 | (and:BI (match_operator:BI 3 "signed_inequality_operator" | |
1659 | [(match_operand:SI 2 "gr_register_operand" "r") | |
1660 | (const_int 0)]) | |
1661 | (match_operand:BI 1 "register_operand" "0")))] | |
1662 | "" | |
1663 | "cmp4.%C3.and.orcm %0, %I0 = r0, %2" | |
52e12ad0 | 1664 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1665 | |
1666 | (define_insn "*cmpsi_andnot_0" | |
1667 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1668 | (and:BI (not:BI (match_operator:BI 4 "predicate_operator" | |
1669 | [(match_operand:SI 2 "gr_reg_or_0_operand" "rO") | |
1670 | (match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")])) | |
1671 | (match_operand:BI 1 "register_operand" "0")))] | |
1672 | "" | |
1673 | "cmp4.%C4.or.andcm %I0, %0 = %3, %r2" | |
52e12ad0 | 1674 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1675 | |
1676 | (define_insn "*cmpsi_andnot_1" | |
1677 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1678 | (and:BI (not:BI (match_operator:BI 3 "signed_inequality_operator" | |
1679 | [(match_operand:SI 2 "gr_register_operand" "r") | |
1680 | (const_int 0)])) | |
1681 | (match_operand:BI 1 "register_operand" "0")))] | |
1682 | "" | |
1683 | "cmp4.%C3.or.andcm %I0, %0 = r0, %2" | |
52e12ad0 | 1684 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1685 | |
1686 | (define_insn "*cmpdi_and_0" | |
1687 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1688 | (and:BI (match_operator:BI 4 "predicate_operator" | |
1689 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1690 | (match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")]) | |
1691 | (match_operand:BI 1 "register_operand" "0")))] | |
1692 | "" | |
1693 | "cmp.%C4.and.orcm %0, %I0 = %3, %2" | |
52e12ad0 | 1694 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1695 | |
1696 | (define_insn "*cmpdi_and_1" | |
1697 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1698 | (and:BI (match_operator:BI 3 "signed_inequality_operator" | |
1699 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1700 | (const_int 0)]) | |
1701 | (match_operand:BI 1 "register_operand" "0")))] | |
1702 | "" | |
1703 | "cmp.%C3.and.orcm %0, %I0 = r0, %2" | |
52e12ad0 | 1704 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1705 | |
1706 | (define_insn "*cmpdi_andnot_0" | |
1707 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1708 | (and:BI (not:BI (match_operator:BI 4 "predicate_operator" | |
1709 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1710 | (match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")])) | |
1711 | (match_operand:BI 1 "register_operand" "0")))] | |
1712 | "" | |
1713 | "cmp.%C4.or.andcm %I0, %0 = %3, %2" | |
52e12ad0 | 1714 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1715 | |
1716 | (define_insn "*cmpdi_andnot_1" | |
1717 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1718 | (and:BI (not:BI (match_operator:BI 3 "signed_inequality_operator" | |
1719 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1720 | (const_int 0)])) | |
1721 | (match_operand:BI 1 "register_operand" "0")))] | |
1722 | "" | |
1723 | "cmp.%C3.or.andcm %I0, %0 = r0, %2" | |
52e12ad0 | 1724 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1725 | |
1726 | (define_insn "*tbit_and_0" | |
1727 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1728 | (and:BI (ne:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r") | |
1729 | (const_int 1)) | |
1730 | (const_int 0)) | |
c77e04ae | 1731 | (match_operand:BI 2 "register_operand" "0")))] |
f2f90c63 RH |
1732 | "" |
1733 | "tbit.nz.and.orcm %0, %I0 = %1, 0" | |
52e12ad0 | 1734 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1735 | |
1736 | (define_insn "*tbit_and_1" | |
1737 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1738 | (and:BI (eq:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r") | |
1739 | (const_int 1)) | |
1740 | (const_int 0)) | |
c77e04ae | 1741 | (match_operand:BI 2 "register_operand" "0")))] |
f2f90c63 RH |
1742 | "" |
1743 | "tbit.z.and.orcm %0, %I0 = %1, 0" | |
52e12ad0 | 1744 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1745 | |
1746 | (define_insn "*tbit_and_2" | |
1747 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1748 | (and:BI (ne:BI (zero_extract:DI | |
1749 | (match_operand:DI 1 "gr_register_operand" "r") | |
1750 | (const_int 1) | |
5d48891e | 1751 | (match_operand:DI 2 "shift_count_operand" "M")) |
f2f90c63 RH |
1752 | (const_int 0)) |
1753 | (match_operand:BI 3 "register_operand" "0")))] | |
1754 | "" | |
1755 | "tbit.nz.and.orcm %0, %I0 = %1, %2" | |
52e12ad0 | 1756 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1757 | |
1758 | (define_insn "*tbit_and_3" | |
1759 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1760 | (and:BI (eq:BI (zero_extract:DI | |
1761 | (match_operand:DI 1 "gr_register_operand" "r") | |
1762 | (const_int 1) | |
5d48891e | 1763 | (match_operand:DI 2 "shift_count_operand" "M")) |
f2f90c63 RH |
1764 | (const_int 0)) |
1765 | (match_operand:BI 3 "register_operand" "0")))] | |
1766 | "" | |
1767 | "tbit.z.and.orcm %0, %I0 = %1, %2" | |
52e12ad0 | 1768 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1769 | |
1770 | (define_insn "*cmpsi_or_0" | |
1771 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1772 | (ior:BI (match_operator:BI 4 "predicate_operator" | |
1773 | [(match_operand:SI 2 "gr_reg_or_0_operand" "rO") | |
1774 | (match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")]) | |
1775 | (match_operand:BI 1 "register_operand" "0")))] | |
1776 | "" | |
1777 | "cmp4.%C4.or.andcm %0, %I0 = %3, %r2" | |
52e12ad0 | 1778 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1779 | |
1780 | (define_insn "*cmpsi_or_1" | |
1781 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1782 | (ior:BI (match_operator:BI 3 "signed_inequality_operator" | |
1783 | [(match_operand:SI 2 "gr_register_operand" "r") | |
1784 | (const_int 0)]) | |
1785 | (match_operand:BI 1 "register_operand" "0")))] | |
1786 | "" | |
1787 | "cmp4.%C3.or.andcm %0, %I0 = r0, %2" | |
52e12ad0 | 1788 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1789 | |
1790 | (define_insn "*cmpsi_orcm_0" | |
1791 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1792 | (ior:BI (not:BI (match_operator:BI 4 "predicate_operator" | |
1793 | [(match_operand:SI 2 "gr_reg_or_0_operand" "rO") | |
1794 | (match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")])) | |
1795 | (match_operand:BI 1 "register_operand" "0")))] | |
1796 | "" | |
1797 | "cmp4.%C4.and.orcm %I0, %0 = %3, %r2" | |
52e12ad0 | 1798 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1799 | |
1800 | (define_insn "*cmpsi_orcm_1" | |
1801 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1802 | (ior:BI (not:BI (match_operator:BI 3 "signed_inequality_operator" | |
1803 | [(match_operand:SI 2 "gr_register_operand" "r") | |
1804 | (const_int 0)])) | |
1805 | (match_operand:BI 1 "register_operand" "0")))] | |
1806 | "" | |
1807 | "cmp4.%C3.and.orcm %I0, %0 = r0, %2" | |
52e12ad0 | 1808 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1809 | |
1810 | (define_insn "*cmpdi_or_0" | |
1811 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1812 | (ior:BI (match_operator:BI 4 "predicate_operator" | |
1813 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1814 | (match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")]) | |
1815 | (match_operand:BI 1 "register_operand" "0")))] | |
1816 | "" | |
1817 | "cmp.%C4.or.andcm %0, %I0 = %3, %2" | |
52e12ad0 | 1818 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1819 | |
1820 | (define_insn "*cmpdi_or_1" | |
1821 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1822 | (ior:BI (match_operator:BI 3 "signed_inequality_operator" | |
1823 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1824 | (const_int 0)]) | |
1825 | (match_operand:BI 1 "register_operand" "0")))] | |
1826 | "" | |
1827 | "cmp.%C3.or.andcm %0, %I0 = r0, %2" | |
52e12ad0 | 1828 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1829 | |
1830 | (define_insn "*cmpdi_orcm_0" | |
1831 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1832 | (ior:BI (not:BI (match_operator:BI 4 "predicate_operator" | |
1833 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1834 | (match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")])) | |
1835 | (match_operand:BI 1 "register_operand" "0")))] | |
1836 | "" | |
1837 | "cmp.%C4.and.orcm %I0, %0 = %3, %2" | |
52e12ad0 | 1838 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1839 | |
1840 | (define_insn "*cmpdi_orcm_1" | |
1841 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1842 | (ior:BI (not:BI (match_operator:BI 3 "signed_inequality_operator" | |
1843 | [(match_operand:DI 2 "gr_register_operand" "r") | |
1844 | (const_int 0)])) | |
1845 | (match_operand:BI 1 "register_operand" "0")))] | |
1846 | "" | |
1847 | "cmp.%C3.and.orcm %I0, %0 = r0, %2" | |
52e12ad0 | 1848 | [(set_attr "itanium_class" "icmp")]) |
f2f90c63 RH |
1849 | |
1850 | (define_insn "*tbit_or_0" | |
1851 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1852 | (ior:BI (ne:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r") | |
1853 | (const_int 1)) | |
1854 | (const_int 0)) | |
c77e04ae | 1855 | (match_operand:BI 2 "register_operand" "0")))] |
f2f90c63 RH |
1856 | "" |
1857 | "tbit.nz.or.andcm %0, %I0 = %1, 0" | |
52e12ad0 | 1858 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1859 | |
1860 | (define_insn "*tbit_or_1" | |
1861 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1862 | (ior:BI (eq:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r") | |
1863 | (const_int 1)) | |
1864 | (const_int 0)) | |
c77e04ae | 1865 | (match_operand:BI 2 "register_operand" "0")))] |
f2f90c63 RH |
1866 | "" |
1867 | "tbit.z.or.andcm %0, %I0 = %1, 0" | |
52e12ad0 | 1868 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1869 | |
1870 | (define_insn "*tbit_or_2" | |
1871 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1872 | (ior:BI (ne:BI (zero_extract:DI | |
1873 | (match_operand:DI 1 "gr_register_operand" "r") | |
1874 | (const_int 1) | |
5d48891e | 1875 | (match_operand:DI 2 "shift_count_operand" "M")) |
f2f90c63 RH |
1876 | (const_int 0)) |
1877 | (match_operand:BI 3 "register_operand" "0")))] | |
1878 | "" | |
1879 | "tbit.nz.or.andcm %0, %I0 = %1, %2" | |
52e12ad0 | 1880 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1881 | |
1882 | (define_insn "*tbit_or_3" | |
1883 | [(set (match_operand:BI 0 "register_operand" "=c") | |
1884 | (ior:BI (eq:BI (zero_extract:DI | |
1885 | (match_operand:DI 1 "gr_register_operand" "r") | |
1886 | (const_int 1) | |
5d48891e | 1887 | (match_operand:DI 2 "shift_count_operand" "M")) |
f2f90c63 RH |
1888 | (const_int 0)) |
1889 | (match_operand:BI 3 "register_operand" "0")))] | |
1890 | "" | |
1891 | "tbit.z.or.andcm %0, %I0 = %1, %2" | |
52e12ad0 | 1892 | [(set_attr "itanium_class" "tbit")]) |
f2f90c63 RH |
1893 | |
1894 | ;; Transform test of and/or of setcc into parallel comparisons. | |
1895 | ||
1896 | (define_split | |
1897 | [(set (match_operand:BI 0 "register_operand" "") | |
1898 | (ne:BI (and:DI (ne:DI (match_operand:BI 2 "register_operand" "") | |
1899 | (const_int 0)) | |
1900 | (match_operand:DI 3 "register_operand" "")) | |
1901 | (const_int 0)))] | |
1902 | "" | |
1903 | [(set (match_dup 0) | |
1904 | (and:BI (ne:BI (and:DI (match_dup 3) (const_int 1)) (const_int 0)) | |
1905 | (match_dup 2)))] | |
1906 | "") | |
1907 | ||
1908 | (define_split | |
1909 | [(set (match_operand:BI 0 "register_operand" "") | |
1910 | (eq:BI (and:DI (ne:DI (match_operand:BI 2 "register_operand" "") | |
1911 | (const_int 0)) | |
1912 | (match_operand:DI 3 "register_operand" "")) | |
1913 | (const_int 0)))] | |
1914 | "" | |
1915 | [(set (match_dup 0) | |
1916 | (and:BI (ne:BI (and:DI (match_dup 3) (const_int 1)) (const_int 0)) | |
1917 | (match_dup 2))) | |
1918 | (parallel [(set (match_dup 0) (not:BI (match_dup 0))) | |
1919 | (clobber (scratch))])] | |
1920 | "") | |
1921 | ||
1922 | (define_split | |
1923 | [(set (match_operand:BI 0 "register_operand" "") | |
1924 | (ne:BI (ior:DI (ne:DI (match_operand:BI 2 "register_operand" "") | |
1925 | (const_int 0)) | |
1926 | (match_operand:DI 3 "register_operand" "")) | |
1927 | (const_int 0)))] | |
1928 | "" | |
1929 | [(set (match_dup 0) | |
1930 | (ior:BI (ne:BI (match_dup 3) (const_int 0)) | |
1931 | (match_dup 2)))] | |
1932 | "") | |
1933 | ||
1934 | (define_split | |
1935 | [(set (match_operand:BI 0 "register_operand" "") | |
1936 | (eq:BI (ior:DI (ne:DI (match_operand:BI 2 "register_operand" "") | |
1937 | (const_int 0)) | |
1938 | (match_operand:DI 3 "register_operand" "")) | |
1939 | (const_int 0)))] | |
1940 | "" | |
1941 | [(set (match_dup 0) | |
1942 | (ior:BI (ne:BI (match_dup 3) (const_int 0)) | |
1943 | (match_dup 2))) | |
1944 | (parallel [(set (match_dup 0) (not:BI (match_dup 0))) | |
1945 | (clobber (scratch))])] | |
1946 | "") | |
1947 | ||
1948 | ;; ??? Incredibly hackish. Either need four proper patterns with all | |
1949 | ;; the alternatives, or rely on sched1 to split the insn and hope that | |
1950 | ;; nothing bad happens to the comparisons in the meantime. | |
1951 | ;; | |
1952 | ;; Alternately, adjust combine to allow 2->2 and 3->3 splits, assuming | |
1953 | ;; that we're doing height reduction. | |
1954 | ; | |
1955 | ;(define_insn_and_split "" | |
1956 | ; [(set (match_operand:BI 0 "register_operand" "=c") | |
1957 | ; (and:BI (and:BI (match_operator:BI 1 "comparison_operator" | |
1958 | ; [(match_operand 2 "" "") | |
1959 | ; (match_operand 3 "" "")]) | |
1960 | ; (match_operator:BI 4 "comparison_operator" | |
1961 | ; [(match_operand 5 "" "") | |
1962 | ; (match_operand 6 "" "")])) | |
1963 | ; (match_dup 0)))] | |
1964 | ; "flag_schedule_insns" | |
1965 | ; "#" | |
1966 | ; "" | |
1967 | ; [(set (match_dup 0) (and:BI (match_dup 1) (match_dup 0))) | |
1968 | ; (set (match_dup 0) (and:BI (match_dup 4) (match_dup 0)))] | |
1969 | ; "") | |
1970 | ; | |
1971 | ;(define_insn_and_split "" | |
1972 | ; [(set (match_operand:BI 0 "register_operand" "=c") | |
1973 | ; (ior:BI (ior:BI (match_operator:BI 1 "comparison_operator" | |
1974 | ; [(match_operand 2 "" "") | |
1975 | ; (match_operand 3 "" "")]) | |
1976 | ; (match_operator:BI 4 "comparison_operator" | |
1977 | ; [(match_operand 5 "" "") | |
1978 | ; (match_operand 6 "" "")])) | |
1979 | ; (match_dup 0)))] | |
1980 | ; "flag_schedule_insns" | |
1981 | ; "#" | |
1982 | ; "" | |
1983 | ; [(set (match_dup 0) (ior:BI (match_dup 1) (match_dup 0))) | |
1984 | ; (set (match_dup 0) (ior:BI (match_dup 4) (match_dup 0)))] | |
1985 | ; "") | |
1986 | ; | |
1987 | ;(define_split | |
1988 | ; [(set (match_operand:BI 0 "register_operand" "") | |
1989 | ; (and:BI (and:BI (match_operator:BI 1 "comparison_operator" | |
1990 | ; [(match_operand 2 "" "") | |
1991 | ; (match_operand 3 "" "")]) | |
1992 | ; (match_operand:BI 7 "register_operand" "")) | |
1993 | ; (and:BI (match_operator:BI 4 "comparison_operator" | |
1994 | ; [(match_operand 5 "" "") | |
1995 | ; (match_operand 6 "" "")]) | |
1996 | ; (match_operand:BI 8 "register_operand" ""))))] | |
1997 | ; "" | |
1998 | ; [(set (match_dup 0) (and:BI (match_dup 7) (match_dup 8))) | |
1999 | ; (set (match_dup 0) (and:BI (and:BI (match_dup 1) (match_dup 4)) | |
2000 | ; (match_dup 0)))] | |
2001 | ; "") | |
2002 | ; | |
2003 | ;(define_split | |
2004 | ; [(set (match_operand:BI 0 "register_operand" "") | |
2005 | ; (ior:BI (ior:BI (match_operator:BI 1 "comparison_operator" | |
2006 | ; [(match_operand 2 "" "") | |
2007 | ; (match_operand 3 "" "")]) | |
2008 | ; (match_operand:BI 7 "register_operand" "")) | |
2009 | ; (ior:BI (match_operator:BI 4 "comparison_operator" | |
2010 | ; [(match_operand 5 "" "") | |
2011 | ; (match_operand 6 "" "")]) | |
2012 | ; (match_operand:BI 8 "register_operand" ""))))] | |
2013 | ; "" | |
2014 | ; [(set (match_dup 0) (ior:BI (match_dup 7) (match_dup 8))) | |
2015 | ; (set (match_dup 0) (ior:BI (ior:BI (match_dup 1) (match_dup 4)) | |
2016 | ; (match_dup 0)))] | |
2017 | ; "") | |
2018 | ||
2019 | ;; Try harder to avoid predicate copies by duplicating compares. | |
2020 | ;; Note that we'll have already split the predicate copy, which | |
2021 | ;; is kind of a pain, but oh well. | |
2022 | ||
2023 | (define_peephole2 | |
2024 | [(set (match_operand:BI 0 "register_operand" "") | |
2025 | (match_operand:BI 1 "comparison_operator" "")) | |
2026 | (set (match_operand:CCI 2 "register_operand" "") | |
2027 | (match_operand:CCI 3 "register_operand" "")) | |
2028 | (set (match_operand:CCI 4 "register_operand" "") | |
2029 | (match_operand:CCI 5 "register_operand" "")) | |
2030 | (set (match_operand:BI 6 "register_operand" "") | |
086c0f96 | 2031 | (unspec:BI [(match_dup 6)] UNSPEC_PRED_REL_MUTEX))] |
f2f90c63 RH |
2032 | "REGNO (operands[3]) == REGNO (operands[0]) |
2033 | && REGNO (operands[4]) == REGNO (operands[0]) + 1 | |
2034 | && REGNO (operands[4]) == REGNO (operands[2]) + 1 | |
2035 | && REGNO (operands[6]) == REGNO (operands[2])" | |
2036 | [(set (match_dup 0) (match_dup 1)) | |
2037 | (set (match_dup 6) (match_dup 7))] | |
2038 | "operands[7] = copy_rtx (operands[1]);") | |
2039 | \f | |
2040 | ;; :::::::::::::::::::: | |
2041 | ;; :: | |
27a9b99d | 2042 | ;; :: 16-bit Integer arithmetic |
cf1f6ae3 RH |
2043 | ;; :: |
2044 | ;; :::::::::::::::::::: | |
2045 | ||
2046 | (define_insn "mulhi3" | |
2047 | [(set (match_operand:HI 0 "gr_register_operand" "=r") | |
2048 | (mult:HI (match_operand:HI 1 "gr_register_operand" "r") | |
2049 | (match_operand:HI 2 "gr_register_operand" "r")))] | |
2050 | "" | |
2a7ffc85 | 2051 | "pmpy2.r %0 = %1, %2" |
52e12ad0 | 2052 | [(set_attr "itanium_class" "mmmul")]) |
cf1f6ae3 RH |
2053 | |
2054 | \f | |
2055 | ;; :::::::::::::::::::: | |
c65ebc55 | 2056 | ;; :: |
27a9b99d | 2057 | ;; :: 32-bit Integer arithmetic |
c65ebc55 JW |
2058 | ;; :: |
2059 | ;; :::::::::::::::::::: | |
2060 | ||
058557c4 | 2061 | (define_insn "addsi3" |
0551c32d RH |
2062 | [(set (match_operand:SI 0 "gr_register_operand" "=r,r,r") |
2063 | (plus:SI (match_operand:SI 1 "gr_register_operand" "%r,r,a") | |
2064 | (match_operand:SI 2 "gr_reg_or_22bit_operand" "r,I,J")))] | |
c65ebc55 JW |
2065 | "" |
2066 | "@ | |
1d5d7a21 RH |
2067 | add %0 = %1, %2 |
2068 | adds %0 = %2, %1 | |
2069 | addl %0 = %2, %1" | |
52e12ad0 | 2070 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
2071 | |
2072 | (define_insn "*addsi3_plus1" | |
0551c32d RH |
2073 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
2074 | (plus:SI (plus:SI (match_operand:SI 1 "gr_register_operand" "r") | |
2075 | (match_operand:SI 2 "gr_register_operand" "r")) | |
c65ebc55 JW |
2076 | (const_int 1)))] |
2077 | "" | |
2078 | "add %0 = %1, %2, 1" | |
52e12ad0 | 2079 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 2080 | |
5527bf14 | 2081 | (define_insn "*addsi3_plus1_alt" |
0551c32d RH |
2082 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
2083 | (plus:SI (mult:SI (match_operand:SI 1 "gr_register_operand" "r") | |
5527bf14 RH |
2084 | (const_int 2)) |
2085 | (const_int 1)))] | |
2086 | "" | |
2087 | "add %0 = %1, %1, 1" | |
52e12ad0 | 2088 | [(set_attr "itanium_class" "ialu")]) |
5527bf14 | 2089 | |
058557c4 | 2090 | (define_insn "*addsi3_shladd" |
0551c32d RH |
2091 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
2092 | (plus:SI (mult:SI (match_operand:SI 1 "gr_register_operand" "r") | |
058557c4 | 2093 | (match_operand:SI 2 "shladd_operand" "n")) |
0551c32d | 2094 | (match_operand:SI 3 "gr_register_operand" "r")))] |
c65ebc55 | 2095 | "" |
058557c4 | 2096 | "shladd %0 = %1, %S2, %3" |
52e12ad0 | 2097 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 2098 | |
058557c4 | 2099 | (define_insn "subsi3" |
0551c32d RH |
2100 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
2101 | (minus:SI (match_operand:SI 1 "gr_reg_or_8bit_operand" "rK") | |
2102 | (match_operand:SI 2 "gr_register_operand" "r")))] | |
c65ebc55 JW |
2103 | "" |
2104 | "sub %0 = %1, %2" | |
52e12ad0 | 2105 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
2106 | |
2107 | (define_insn "*subsi3_minus1" | |
0551c32d RH |
2108 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
2109 | (plus:SI (not:SI (match_operand:SI 1 "gr_register_operand" "r")) | |
2110 | (match_operand:SI 2 "gr_register_operand" "r")))] | |
c65ebc55 JW |
2111 | "" |
2112 | "sub %0 = %2, %1, 1" | |
52e12ad0 BS |
2113 | [(set_attr "itanium_class" "ialu")]) |
2114 | ||
2115 | ;; ??? Could add maddsi3 patterns patterned after the madddi3 patterns. | |
c65ebc55 | 2116 | |
058557c4 | 2117 | (define_insn "mulsi3" |
0551c32d | 2118 | [(set (match_operand:SI 0 "fr_register_operand" "=f") |
11a13704 RH |
2119 | (mult:SI (match_operand:SI 1 "grfr_register_operand" "f") |
2120 | (match_operand:SI 2 "grfr_register_operand" "f")))] | |
c65ebc55 | 2121 | "" |
aebf2462 | 2122 | "xmpy.l %0 = %1, %2" |
52e12ad0 | 2123 | [(set_attr "itanium_class" "xmpy")]) |
c65ebc55 | 2124 | |
655f2eb9 | 2125 | (define_insn "maddsi4" |
11a13704 RH |
2126 | [(set (match_operand:SI 0 "fr_register_operand" "=f") |
2127 | (plus:SI (mult:SI (match_operand:SI 1 "grfr_register_operand" "f") | |
2128 | (match_operand:SI 2 "grfr_register_operand" "f")) | |
2129 | (match_operand:SI 3 "grfr_register_operand" "f")))] | |
2130 | "" | |
aebf2462 | 2131 | "xma.l %0 = %1, %2, %3" |
52e12ad0 | 2132 | [(set_attr "itanium_class" "xmpy")]) |
11a13704 | 2133 | |
058557c4 | 2134 | (define_insn "negsi2" |
0551c32d RH |
2135 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
2136 | (neg:SI (match_operand:SI 1 "gr_register_operand" "r")))] | |
c65ebc55 JW |
2137 | "" |
2138 | "sub %0 = r0, %1" | |
52e12ad0 | 2139 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
2140 | |
2141 | (define_expand "abssi2" | |
2142 | [(set (match_dup 2) | |
f2f90c63 | 2143 | (ge:BI (match_operand:SI 1 "gr_register_operand" "") (const_int 0))) |
0551c32d | 2144 | (set (match_operand:SI 0 "gr_register_operand" "") |
f2f90c63 | 2145 | (if_then_else:SI (eq (match_dup 2) (const_int 0)) |
e5bde68a RH |
2146 | (neg:SI (match_dup 1)) |
2147 | (match_dup 1)))] | |
c65ebc55 | 2148 | "" |
1d5d7a21 | 2149 | { operands[2] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2150 | |
2151 | (define_expand "sminsi3" | |
2152 | [(set (match_dup 3) | |
f2f90c63 | 2153 | (ge:BI (match_operand:SI 1 "gr_register_operand" "") |
0551c32d RH |
2154 | (match_operand:SI 2 "gr_register_operand" ""))) |
2155 | (set (match_operand:SI 0 "gr_register_operand" "") | |
f2f90c63 | 2156 | (if_then_else:SI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2157 | (match_dup 2) (match_dup 1)))] |
2158 | "" | |
1d5d7a21 | 2159 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2160 | |
2161 | (define_expand "smaxsi3" | |
2162 | [(set (match_dup 3) | |
f2f90c63 | 2163 | (ge:BI (match_operand:SI 1 "gr_register_operand" "") |
0551c32d RH |
2164 | (match_operand:SI 2 "gr_register_operand" ""))) |
2165 | (set (match_operand:SI 0 "gr_register_operand" "") | |
f2f90c63 | 2166 | (if_then_else:SI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2167 | (match_dup 1) (match_dup 2)))] |
2168 | "" | |
1d5d7a21 | 2169 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2170 | |
2171 | (define_expand "uminsi3" | |
2172 | [(set (match_dup 3) | |
f2f90c63 | 2173 | (geu:BI (match_operand:SI 1 "gr_register_operand" "") |
0551c32d RH |
2174 | (match_operand:SI 2 "gr_register_operand" ""))) |
2175 | (set (match_operand:SI 0 "gr_register_operand" "") | |
f2f90c63 | 2176 | (if_then_else:SI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2177 | (match_dup 2) (match_dup 1)))] |
2178 | "" | |
1d5d7a21 | 2179 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2180 | |
2181 | (define_expand "umaxsi3" | |
2182 | [(set (match_dup 3) | |
f2f90c63 | 2183 | (geu:BI (match_operand:SI 1 "gr_register_operand" "") |
0551c32d RH |
2184 | (match_operand:SI 2 "gr_register_operand" ""))) |
2185 | (set (match_operand:SI 0 "gr_register_operand" "") | |
f2f90c63 | 2186 | (if_then_else:SI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2187 | (match_dup 1) (match_dup 2)))] |
2188 | "" | |
1d5d7a21 | 2189 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2190 | \f |
2191 | ;; :::::::::::::::::::: | |
2192 | ;; :: | |
27a9b99d | 2193 | ;; :: 64-bit Integer arithmetic |
c65ebc55 JW |
2194 | ;; :: |
2195 | ;; :::::::::::::::::::: | |
2196 | ||
2197 | (define_insn "adddi3" | |
0551c32d RH |
2198 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r,r") |
2199 | (plus:DI (match_operand:DI 1 "gr_register_operand" "%r,r,a") | |
2200 | (match_operand:DI 2 "gr_reg_or_22bit_operand" "r,I,J")))] | |
c65ebc55 JW |
2201 | "" |
2202 | "@ | |
1d5d7a21 RH |
2203 | add %0 = %1, %2 |
2204 | adds %0 = %2, %1 | |
2205 | addl %0 = %2, %1" | |
52e12ad0 | 2206 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
2207 | |
2208 | (define_insn "*adddi3_plus1" | |
0551c32d RH |
2209 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
2210 | (plus:DI (plus:DI (match_operand:DI 1 "gr_register_operand" "r") | |
2211 | (match_operand:DI 2 "gr_register_operand" "r")) | |
c65ebc55 JW |
2212 | (const_int 1)))] |
2213 | "" | |
2214 | "add %0 = %1, %2, 1" | |
52e12ad0 | 2215 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 2216 | |
5527bf14 RH |
2217 | ;; This has some of the same problems as shladd. We let the shladd |
2218 | ;; eliminator hack handle it, which results in the 1 being forced into | |
2219 | ;; a register, but not more ugliness here. | |
2220 | (define_insn "*adddi3_plus1_alt" | |
0551c32d RH |
2221 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
2222 | (plus:DI (mult:DI (match_operand:DI 1 "gr_register_operand" "r") | |
5527bf14 RH |
2223 | (const_int 2)) |
2224 | (const_int 1)))] | |
2225 | "" | |
2226 | "add %0 = %1, %1, 1" | |
52e12ad0 | 2227 | [(set_attr "itanium_class" "ialu")]) |
5527bf14 | 2228 | |
c65ebc55 | 2229 | (define_insn "subdi3" |
0551c32d RH |
2230 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
2231 | (minus:DI (match_operand:DI 1 "gr_reg_or_8bit_operand" "rK") | |
2232 | (match_operand:DI 2 "gr_register_operand" "r")))] | |
c65ebc55 JW |
2233 | "" |
2234 | "sub %0 = %1, %2" | |
52e12ad0 | 2235 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
2236 | |
2237 | (define_insn "*subdi3_minus1" | |
0551c32d RH |
2238 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
2239 | (plus:DI (not:DI (match_operand:DI 1 "gr_register_operand" "r")) | |
2240 | (match_operand:DI 2 "gr_register_operand" "r")))] | |
c65ebc55 JW |
2241 | "" |
2242 | "sub %0 = %2, %1, 1" | |
52e12ad0 | 2243 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 2244 | |
cee58bc0 RH |
2245 | ;; ??? Use grfr instead of fr because of virtual register elimination |
2246 | ;; and silly test cases multiplying by the frame pointer. | |
c65ebc55 | 2247 | (define_insn "muldi3" |
0551c32d | 2248 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
cee58bc0 RH |
2249 | (mult:DI (match_operand:DI 1 "grfr_register_operand" "f") |
2250 | (match_operand:DI 2 "grfr_register_operand" "f")))] | |
c65ebc55 | 2251 | "" |
aebf2462 | 2252 | "xmpy.l %0 = %1, %2" |
52e12ad0 | 2253 | [(set_attr "itanium_class" "xmpy")]) |
c65ebc55 JW |
2254 | |
2255 | ;; ??? If operand 3 is an eliminable reg, then register elimination causes the | |
2256 | ;; same problem that we have with shladd below. Unfortunately, this case is | |
2257 | ;; much harder to fix because the multiply puts the result in an FP register, | |
2258 | ;; but the add needs inputs from a general register. We add a spurious clobber | |
2259 | ;; here so that it will be present just in case register elimination gives us | |
2260 | ;; the funny result. | |
2261 | ||
2262 | ;; ??? Maybe validate_changes should try adding match_scratch clobbers? | |
2263 | ||
2264 | ;; ??? Maybe we should change how adds are canonicalized. | |
2265 | ||
655f2eb9 | 2266 | (define_insn "madddi4" |
0551c32d | 2267 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
11a13704 RH |
2268 | (plus:DI (mult:DI (match_operand:DI 1 "grfr_register_operand" "f") |
2269 | (match_operand:DI 2 "grfr_register_operand" "f")) | |
2270 | (match_operand:DI 3 "grfr_register_operand" "f"))) | |
c65ebc55 JW |
2271 | (clobber (match_scratch:DI 4 "=X"))] |
2272 | "" | |
aebf2462 | 2273 | "xma.l %0 = %1, %2, %3" |
52e12ad0 | 2274 | [(set_attr "itanium_class" "xmpy")]) |
c65ebc55 JW |
2275 | |
2276 | ;; This can be created by register elimination if operand3 of shladd is an | |
2277 | ;; eliminable register or has reg_equiv_constant set. | |
2278 | ||
2279 | ;; We have to use nonmemory_operand for operand 4, to ensure that the | |
2280 | ;; validate_changes call inside eliminate_regs will always succeed. If it | |
655f2eb9 | 2281 | ;; doesn't succeed, then this remain a madddi4 pattern, and will be reloaded |
c65ebc55 JW |
2282 | ;; incorrectly. |
2283 | ||
655f2eb9 | 2284 | (define_insn "*madddi4_elim" |
c65ebc55 | 2285 | [(set (match_operand:DI 0 "register_operand" "=&r") |
13da91fd RH |
2286 | (plus:DI (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "f") |
2287 | (match_operand:DI 2 "register_operand" "f")) | |
2288 | (match_operand:DI 3 "register_operand" "f")) | |
c65ebc55 | 2289 | (match_operand:DI 4 "nonmemory_operand" "rI"))) |
13da91fd | 2290 | (clobber (match_scratch:DI 5 "=f"))] |
c65ebc55 JW |
2291 | "reload_in_progress" |
2292 | "#" | |
52e12ad0 | 2293 | [(set_attr "itanium_class" "unknown")]) |
c65ebc55 | 2294 | |
c65ebc55 JW |
2295 | (define_split |
2296 | [(set (match_operand:DI 0 "register_operand" "") | |
2297 | (plus:DI (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "") | |
2298 | (match_operand:DI 2 "register_operand" "")) | |
2299 | (match_operand:DI 3 "register_operand" "")) | |
0551c32d | 2300 | (match_operand:DI 4 "gr_reg_or_14bit_operand" ""))) |
c65ebc55 JW |
2301 | (clobber (match_scratch:DI 5 ""))] |
2302 | "reload_completed" | |
2303 | [(parallel [(set (match_dup 5) (plus:DI (mult:DI (match_dup 1) (match_dup 2)) | |
2304 | (match_dup 3))) | |
2305 | (clobber (match_dup 0))]) | |
c65ebc55 | 2306 | (set (match_dup 0) (match_dup 5)) |
c65ebc55 JW |
2307 | (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 4)))] |
2308 | "") | |
2309 | ||
c65ebc55 | 2310 | (define_insn "smuldi3_highpart" |
0551c32d | 2311 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
c65ebc55 JW |
2312 | (truncate:DI |
2313 | (lshiftrt:TI | |
0551c32d | 2314 | (mult:TI (sign_extend:TI |
6adb807e | 2315 | (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")) |
0551c32d | 2316 | (sign_extend:TI |
6adb807e | 2317 | (match_operand:DI 2 "fr_reg_or_fp01_operand" "fG"))) |
c65ebc55 JW |
2318 | (const_int 64))))] |
2319 | "" | |
6adb807e | 2320 | "xmpy.h %0 = %F1, %F2" |
52e12ad0 | 2321 | [(set_attr "itanium_class" "xmpy")]) |
c65ebc55 JW |
2322 | |
2323 | (define_insn "umuldi3_highpart" | |
0551c32d | 2324 | [(set (match_operand:DI 0 "fr_register_operand" "=f") |
c65ebc55 JW |
2325 | (truncate:DI |
2326 | (lshiftrt:TI | |
0551c32d | 2327 | (mult:TI (zero_extend:TI |
6adb807e | 2328 | (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")) |
0551c32d | 2329 | (zero_extend:TI |
6adb807e | 2330 | (match_operand:DI 2 "fr_reg_or_fp01_operand" "fG"))) |
c65ebc55 JW |
2331 | (const_int 64))))] |
2332 | "" | |
6adb807e | 2333 | "xmpy.hu %0 = %F1, %F2" |
52e12ad0 | 2334 | [(set_attr "itanium_class" "xmpy")]) |
c65ebc55 JW |
2335 | |
2336 | (define_insn "negdi2" | |
0551c32d RH |
2337 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
2338 | (neg:DI (match_operand:DI 1 "gr_register_operand" "r")))] | |
c65ebc55 JW |
2339 | "" |
2340 | "sub %0 = r0, %1" | |
52e12ad0 | 2341 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
2342 | |
2343 | (define_expand "absdi2" | |
2344 | [(set (match_dup 2) | |
f2f90c63 | 2345 | (ge:BI (match_operand:DI 1 "gr_register_operand" "") (const_int 0))) |
0551c32d | 2346 | (set (match_operand:DI 0 "gr_register_operand" "") |
f2f90c63 | 2347 | (if_then_else:DI (eq (match_dup 2) (const_int 0)) |
e5bde68a RH |
2348 | (neg:DI (match_dup 1)) |
2349 | (match_dup 1)))] | |
c65ebc55 | 2350 | "" |
1d5d7a21 | 2351 | { operands[2] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2352 | |
2353 | (define_expand "smindi3" | |
2354 | [(set (match_dup 3) | |
f2f90c63 | 2355 | (ge:BI (match_operand:DI 1 "gr_register_operand" "") |
0551c32d RH |
2356 | (match_operand:DI 2 "gr_register_operand" ""))) |
2357 | (set (match_operand:DI 0 "gr_register_operand" "") | |
f2f90c63 | 2358 | (if_then_else:DI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2359 | (match_dup 2) (match_dup 1)))] |
2360 | "" | |
1d5d7a21 | 2361 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2362 | |
2363 | (define_expand "smaxdi3" | |
2364 | [(set (match_dup 3) | |
f2f90c63 | 2365 | (ge:BI (match_operand:DI 1 "gr_register_operand" "") |
0551c32d RH |
2366 | (match_operand:DI 2 "gr_register_operand" ""))) |
2367 | (set (match_operand:DI 0 "gr_register_operand" "") | |
f2f90c63 | 2368 | (if_then_else:DI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2369 | (match_dup 1) (match_dup 2)))] |
2370 | "" | |
1d5d7a21 | 2371 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2372 | |
2373 | (define_expand "umindi3" | |
2374 | [(set (match_dup 3) | |
f2f90c63 | 2375 | (geu:BI (match_operand:DI 1 "gr_register_operand" "") |
0551c32d RH |
2376 | (match_operand:DI 2 "gr_register_operand" ""))) |
2377 | (set (match_operand:DI 0 "gr_register_operand" "") | |
f2f90c63 | 2378 | (if_then_else:DI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2379 | (match_dup 2) (match_dup 1)))] |
2380 | "" | |
1d5d7a21 | 2381 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2382 | |
2383 | (define_expand "umaxdi3" | |
2384 | [(set (match_dup 3) | |
f2f90c63 | 2385 | (geu:BI (match_operand:DI 1 "gr_register_operand" "") |
0551c32d RH |
2386 | (match_operand:DI 2 "gr_register_operand" ""))) |
2387 | (set (match_operand:DI 0 "gr_register_operand" "") | |
f2f90c63 | 2388 | (if_then_else:DI (ne (match_dup 3) (const_int 0)) |
c65ebc55 JW |
2389 | (match_dup 1) (match_dup 2)))] |
2390 | "" | |
1d5d7a21 | 2391 | { operands[3] = gen_reg_rtx (BImode); }) |
c65ebc55 JW |
2392 | |
2393 | (define_expand "ffsdi2" | |
2394 | [(set (match_dup 6) | |
f2f90c63 | 2395 | (eq:BI (match_operand:DI 1 "gr_register_operand" "") (const_int 0))) |
c65ebc55 JW |
2396 | (set (match_dup 2) (plus:DI (match_dup 1) (const_int -1))) |
2397 | (set (match_dup 5) (const_int 0)) | |
2398 | (set (match_dup 3) (xor:DI (match_dup 1) (match_dup 2))) | |
c407570a | 2399 | (set (match_dup 4) (popcount:DI (match_dup 3))) |
0551c32d | 2400 | (set (match_operand:DI 0 "gr_register_operand" "") |
f2f90c63 | 2401 | (if_then_else:DI (ne (match_dup 6) (const_int 0)) |
c65ebc55 JW |
2402 | (match_dup 5) (match_dup 4)))] |
2403 | "" | |
c65ebc55 JW |
2404 | { |
2405 | operands[2] = gen_reg_rtx (DImode); | |
2406 | operands[3] = gen_reg_rtx (DImode); | |
2407 | operands[4] = gen_reg_rtx (DImode); | |
2408 | operands[5] = gen_reg_rtx (DImode); | |
f2f90c63 | 2409 | operands[6] = gen_reg_rtx (BImode); |
1d5d7a21 | 2410 | }) |
c65ebc55 | 2411 | |
c407570a RH |
2412 | (define_expand "ctzdi2" |
2413 | [(set (match_dup 2) (plus:DI (match_operand:DI 1 "gr_register_operand" "") | |
2414 | (const_int -1))) | |
2415 | (set (match_dup 3) (not:DI (match_dup 1))) | |
2416 | (set (match_dup 4) (and:DI (match_dup 2) (match_dup 3))) | |
2417 | (set (match_operand:DI 0 "gr_register_operand" "") | |
2418 | (popcount:DI (match_dup 4)))] | |
2419 | "" | |
2420 | { | |
2421 | operands[2] = gen_reg_rtx (DImode); | |
2422 | operands[3] = gen_reg_rtx (DImode); | |
2423 | operands[4] = gen_reg_rtx (DImode); | |
2424 | }) | |
2425 | ||
c407570a RH |
2426 | ;; Note the computation here is op0 = 63 - (exp - 0xffff). |
2427 | (define_expand "clzdi2" | |
2428 | [(set (match_dup 2) | |
6adb807e | 2429 | (unsigned_float:XF (match_operand:DI 1 "fr_reg_or_fp01_operand" ""))) |
c407570a RH |
2430 | (set (match_dup 3) |
2431 | (unspec:DI [(match_dup 2)] UNSPEC_GETF_EXP)) | |
2432 | (set (match_dup 4) (const_int 65598)) | |
2433 | (set (match_operand:DI 0 "gr_register_operand" "") | |
2434 | (minus:DI (match_dup 4) (match_dup 3)))] | |
02befdf4 | 2435 | "" |
c407570a | 2436 | { |
02befdf4 | 2437 | operands[2] = gen_reg_rtx (XFmode); |
c407570a RH |
2438 | operands[3] = gen_reg_rtx (DImode); |
2439 | operands[4] = gen_reg_rtx (DImode); | |
2440 | }) | |
2441 | ||
2442 | (define_insn "popcountdi2" | |
0551c32d | 2443 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
c407570a | 2444 | (popcount:DI (match_operand:DI 1 "gr_register_operand" "r")))] |
c65ebc55 JW |
2445 | "" |
2446 | "popcnt %0 = %1" | |
52e12ad0 | 2447 | [(set_attr "itanium_class" "mmmul")]) |
c65ebc55 | 2448 | |
ff848f0e RS |
2449 | (define_insn "bswapdi2" |
2450 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
2451 | (bswap:DI (match_operand:DI 1 "gr_register_operand" "r")))] | |
2452 | "" | |
2453 | "mux1 %0 = %1, @rev" | |
2454 | [(set_attr "itanium_class" "mmshf")]) | |
2455 | ||
02befdf4 | 2456 | (define_insn "*getf_exp_xf" |
c407570a | 2457 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
6adb807e | 2458 | (unspec:DI [(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")] |
c407570a | 2459 | UNSPEC_GETF_EXP))] |
02befdf4 | 2460 | "" |
6adb807e | 2461 | "getf.exp %0 = %F1" |
c407570a | 2462 | [(set_attr "itanium_class" "frfr")]) |
c65ebc55 JW |
2463 | \f |
2464 | ;; :::::::::::::::::::: | |
2465 | ;; :: | |
27a9b99d | 2466 | ;; :: 128-bit Integer arithmetic |
a71aef0b JB |
2467 | ;; :: |
2468 | ;; :::::::::::::::::::: | |
2469 | ||
2470 | (define_insn "addti3" | |
2471 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") | |
2472 | (plus:TI (match_operand:TI 1 "gr_register_operand" "%r") | |
2473 | (match_operand:TI 2 "gr_reg_or_14bit_operand" "rI"))) | |
2474 | (clobber (match_scratch:BI 3 "=&c"))] | |
2475 | "" | |
2476 | "#" | |
2477 | [(set_attr "itanium_class" "unknown")]) | |
2478 | ||
2479 | (define_split | |
2480 | [(set (match_operand:TI 0 "register_operand" "") | |
2481 | (plus:TI (match_operand:TI 1 "register_operand" "") | |
2482 | (match_operand:TI 2 "register_operand" ""))) | |
2483 | (clobber (match_scratch:BI 3 ""))] | |
2484 | "reload_completed" | |
2485 | [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2))) | |
2486 | (set (match_dup 3) (ltu:BI (match_dup 0) (match_dup 1))) | |
2487 | (cond_exec (eq (match_dup 3) (const_int 0)) | |
2488 | (set (match_dup 4) (plus:DI (match_dup 5) (match_dup 6)))) | |
2489 | (cond_exec (ne (match_dup 3) (const_int 0)) | |
2490 | (set (match_dup 4) | |
2491 | (plus:DI (plus:DI (match_dup 5) (match_dup 6)) | |
2492 | (const_int 1))))] | |
2493 | { | |
2494 | operands[4] = gen_highpart (DImode, operands[0]); | |
2495 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2496 | operands[5] = gen_highpart (DImode, operands[1]); | |
2497 | operands[1] = gen_lowpart (DImode, operands[1]); | |
2498 | operands[6] = gen_highpart (DImode, operands[2]); | |
2499 | operands[2] = gen_lowpart (DImode, operands[2]); | |
2500 | }) | |
2501 | ||
2502 | (define_split | |
2503 | [(set (match_operand:TI 0 "register_operand" "") | |
2504 | (plus:TI (match_operand:TI 1 "register_operand" "") | |
2505 | (match_operand:TI 2 "immediate_operand" ""))) | |
2506 | (clobber (match_scratch:BI 3 ""))] | |
2507 | "reload_completed" | |
2508 | [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2))) | |
2509 | (set (match_dup 3) (ltu:BI (match_dup 0) (match_dup 1))) | |
2510 | (cond_exec (eq (match_dup 3) (const_int 0)) | |
2511 | (set (match_dup 4) | |
2512 | (plus:DI (match_dup 5) (match_dup 6)))) | |
2513 | (cond_exec (ne (match_dup 3) (const_int 0)) | |
2514 | (set (match_dup 4) | |
2515 | (plus:DI (match_dup 5) (match_dup 7))))] | |
2516 | { | |
2517 | operands[4] = gen_highpart (DImode, operands[0]); | |
2518 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2519 | operands[5] = gen_highpart (DImode, operands[1]); | |
2520 | operands[1] = gen_lowpart (DImode, operands[1]); | |
2521 | operands[6] = INTVAL (operands[2]) < 0 ? constm1_rtx : const0_rtx; | |
2522 | operands[7] = INTVAL (operands[2]) < 0 ? const0_rtx : const1_rtx; | |
2523 | }) | |
2524 | ||
2525 | (define_insn "subti3" | |
2526 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") | |
2527 | (minus:TI (match_operand:TI 1 "gr_reg_or_8bit_operand" "rK") | |
2528 | (match_operand:TI 2 "gr_register_operand" "r"))) | |
2529 | (clobber (match_scratch:BI 3 "=&c"))] | |
2530 | "" | |
2531 | "#" | |
2532 | [(set_attr "itanium_class" "unknown")]) | |
2533 | ||
2534 | (define_split | |
2535 | [(set (match_operand:TI 0 "register_operand" "") | |
2536 | (minus:TI (match_operand:TI 1 "register_operand" "") | |
2537 | (match_operand:TI 2 "register_operand" ""))) | |
2538 | (clobber (match_scratch:BI 3 "=&c"))] | |
2539 | "reload_completed" | |
2540 | [(set (match_dup 0) (minus:DI (match_dup 1) (match_dup 2))) | |
2541 | (set (match_dup 3) (ltu:BI (match_dup 1) (match_dup 0))) | |
2542 | (cond_exec (eq (match_dup 3) (const_int 0)) | |
2543 | (set (match_dup 4) (minus:DI (match_dup 5) (match_dup 6)))) | |
2544 | (cond_exec (ne (match_dup 3) (const_int 0)) | |
2545 | (set (match_dup 4) | |
2546 | (plus:DI (not:DI (match_dup 6)) (match_dup 5))))] | |
2547 | { | |
2548 | operands[4] = gen_highpart (DImode, operands[0]); | |
2549 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2550 | operands[5] = gen_highpart (DImode, operands[1]); | |
2551 | operands[1] = gen_lowpart (DImode, operands[1]); | |
2552 | operands[6] = gen_highpart (DImode, operands[2]); | |
2553 | operands[2] = gen_lowpart (DImode, operands[2]); | |
2554 | }) | |
2555 | ||
2556 | (define_split | |
2557 | [(set (match_operand:TI 0 "register_operand" "") | |
2558 | (minus:TI (match_operand:TI 1 "immediate_operand" "") | |
2559 | (match_operand:TI 2 "register_operand" ""))) | |
2560 | (clobber (match_scratch:BI 3 "=&c"))] | |
13f70342 | 2561 | "reload_completed && satisfies_constraint_K (operands[1])" |
a71aef0b JB |
2562 | [(set (match_dup 0) (minus:DI (match_dup 1) (match_dup 2))) |
2563 | (set (match_dup 3) (gtu:BI (match_dup 0) (match_dup 1))) | |
2564 | (cond_exec (ne (match_dup 3) (const_int 0)) | |
2565 | (set (match_dup 4) (minus:DI (match_dup 6) (match_dup 5)))) | |
2566 | (cond_exec (eq (match_dup 3) (const_int 0)) | |
2567 | (set (match_dup 4) (minus:DI (match_dup 7) (match_dup 5))))] | |
2568 | { | |
2569 | operands[4] = gen_highpart (DImode, operands[0]); | |
2570 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2571 | operands[5] = gen_highpart (DImode, operands[2]); | |
2572 | operands[2] = gen_lowpart (DImode, operands[2]); | |
2573 | operands[6] = INTVAL (operands[1]) < 0 ? GEN_INT (-2) : constm1_rtx; | |
2574 | operands[7] = INTVAL (operands[1]) < 0 ? constm1_rtx : const0_rtx; | |
2575 | }) | |
2576 | ||
2577 | (define_expand "mulditi3" | |
2578 | [(set (match_operand:TI 0 "fr_register_operand" "") | |
2579 | (mult:TI (sign_extend:TI | |
6adb807e | 2580 | (match_operand:DI 1 "fr_reg_or_fp01_operand" "")) |
a71aef0b | 2581 | (sign_extend:TI |
6adb807e | 2582 | (match_operand:DI 2 "fr_reg_or_fp01_operand" ""))))] |
a71aef0b JB |
2583 | "" |
2584 | "") | |
2585 | ||
2586 | (define_insn_and_split "*mulditi3_internal" | |
2587 | [(set (match_operand:TI 0 "fr_register_operand" "=&f") | |
2588 | (mult:TI (sign_extend:TI | |
6adb807e | 2589 | (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")) |
a71aef0b | 2590 | (sign_extend:TI |
6adb807e | 2591 | (match_operand:DI 2 "fr_reg_or_fp01_operand" "fG"))))] |
a71aef0b JB |
2592 | "" |
2593 | "#" | |
2594 | "reload_completed" | |
2595 | [(set (match_dup 0) (mult:DI (match_dup 1) (match_dup 2))) | |
2596 | (set (match_dup 3) (truncate:DI | |
2597 | (lshiftrt:TI | |
2598 | (mult:TI (sign_extend:TI (match_dup 1)) | |
2599 | (sign_extend:TI (match_dup 2))) | |
2600 | (const_int 64))))] | |
2601 | { | |
2602 | operands[3] = gen_highpart (DImode, operands[0]); | |
2603 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2604 | } | |
2605 | [(set_attr "itanium_class" "unknown")]) | |
2606 | ||
2607 | (define_expand "umulditi3" | |
2608 | [(set (match_operand:TI 0 "fr_register_operand" "") | |
2609 | (mult:TI (zero_extend:TI | |
6adb807e | 2610 | (match_operand:DI 1 "fr_reg_or_fp01_operand" "")) |
a71aef0b | 2611 | (zero_extend:TI |
6adb807e | 2612 | (match_operand:DI 2 "fr_reg_or_fp01_operand" ""))))] |
a71aef0b JB |
2613 | "" |
2614 | "") | |
2615 | ||
2616 | (define_insn_and_split "*umulditi3_internal" | |
2617 | [(set (match_operand:TI 0 "fr_register_operand" "=&f") | |
2618 | (mult:TI (zero_extend:TI | |
6adb807e | 2619 | (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")) |
a71aef0b | 2620 | (zero_extend:TI |
6adb807e | 2621 | (match_operand:DI 2 "fr_reg_or_fp01_operand" "fG"))))] |
a71aef0b JB |
2622 | "" |
2623 | "#" | |
2624 | "reload_completed" | |
2625 | [(set (match_dup 0) (mult:DI (match_dup 1) (match_dup 2))) | |
2626 | (set (match_dup 3) (truncate:DI | |
2627 | (lshiftrt:TI | |
2628 | (mult:TI (zero_extend:TI (match_dup 1)) | |
2629 | (zero_extend:TI (match_dup 2))) | |
2630 | (const_int 64))))] | |
2631 | { | |
2632 | operands[3] = gen_highpart (DImode, operands[0]); | |
2633 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2634 | } | |
2635 | [(set_attr "itanium_class" "unknown")]) | |
2636 | ||
2637 | (define_insn_and_split "negti2" | |
2638 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") | |
2639 | (neg:TI (match_operand:TI 1 "gr_register_operand" "r"))) | |
2640 | (clobber (match_scratch:BI 2 "=&c"))] | |
2641 | "" | |
2642 | "#" | |
2643 | "reload_completed" | |
2644 | [(set (match_dup 2) (eq:BI (match_dup 1) (const_int 0))) | |
2645 | (set (match_dup 0) (minus:DI (const_int 0) (match_dup 1))) | |
2646 | (cond_exec (eq (match_dup 2) (const_int 0)) | |
2647 | (set (match_dup 3) (minus:DI (const_int -1) (match_dup 4)))) | |
2648 | (cond_exec (ne (match_dup 2) (const_int 0)) | |
2649 | (set (match_dup 3) (minus:DI (const_int 0) (match_dup 4))))] | |
2650 | { | |
2651 | operands[3] = gen_highpart (DImode, operands[0]); | |
2652 | operands[0] = gen_lowpart (DImode, operands[0]); | |
2653 | operands[4] = gen_highpart (DImode, operands[1]); | |
2654 | operands[1] = gen_lowpart (DImode, operands[1]); | |
2655 | } | |
2656 | [(set_attr "itanium_class" "unknown")]) | |
2657 | \f | |
2658 | ;; :::::::::::::::::::: | |
2659 | ;; :: | |
27a9b99d | 2660 | ;; :: 32-bit floating point arithmetic |
c65ebc55 JW |
2661 | ;; :: |
2662 | ;; :::::::::::::::::::: | |
2663 | ||
2664 | (define_insn "addsf3" | |
0551c32d | 2665 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
33974673 SE |
2666 | (plus:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "%fG") |
2667 | (match_operand:SF 2 "fr_reg_or_signed_fp01_operand" "fZ")))] | |
c65ebc55 | 2668 | "" |
6adb807e | 2669 | "fadd.s %0 = %F1, %F2" |
52e12ad0 | 2670 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 JW |
2671 | |
2672 | (define_insn "subsf3" | |
0551c32d RH |
2673 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
2674 | (minus:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") | |
33974673 | 2675 | (match_operand:SF 2 "fr_reg_or_signed_fp01_operand" "fZ")))] |
c65ebc55 | 2676 | "" |
aebf2462 | 2677 | "fsub.s %0 = %F1, %F2" |
52e12ad0 | 2678 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 JW |
2679 | |
2680 | (define_insn "mulsf3" | |
0551c32d | 2681 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e SE |
2682 | (mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
2683 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))] | |
c65ebc55 | 2684 | "" |
6adb807e | 2685 | "fmpy.s %0 = %F1, %F2" |
52e12ad0 | 2686 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 JW |
2687 | |
2688 | (define_insn "abssf2" | |
0551c32d | 2689 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 2690 | (abs:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2691 | "" |
6adb807e | 2692 | "fabs %0 = %F1" |
52e12ad0 | 2693 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 JW |
2694 | |
2695 | (define_insn "negsf2" | |
0551c32d | 2696 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 2697 | (neg:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2698 | "" |
6adb807e | 2699 | "fneg %0 = %F1" |
52e12ad0 | 2700 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 JW |
2701 | |
2702 | (define_insn "*nabssf2" | |
0551c32d | 2703 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 2704 | (neg:SF (abs:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG"))))] |
c65ebc55 | 2705 | "" |
6adb807e | 2706 | "fnegabs %0 = %F1" |
52e12ad0 | 2707 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 | 2708 | |
046625fa RH |
2709 | (define_insn "copysignsf3" |
2710 | [(set (match_operand:SF 0 "register_operand" "=f") | |
2711 | (unspec:SF [(match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") | |
2712 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")] | |
2713 | UNSPEC_COPYSIGN))] | |
2714 | "" | |
2715 | "fmerge.s %0 = %F2, %F1" | |
2716 | [(set_attr "itanium_class" "fmisc")]) | |
2717 | ||
2718 | (define_insn "*ncopysignsf3" | |
2719 | [(set (match_operand:SF 0 "register_operand" "=f") | |
2720 | (neg:SF (unspec:SF [(match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") | |
2721 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")] | |
2722 | UNSPEC_COPYSIGN)))] | |
2723 | "" | |
2724 | "fmerge.ns %0 = %F2, %F1" | |
2725 | [(set_attr "itanium_class" "fmisc")]) | |
2726 | ||
7ae4d8d4 | 2727 | (define_insn "sminsf3" |
0551c32d | 2728 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 2729 | (smin:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
0551c32d | 2730 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2731 | "" |
6adb807e | 2732 | "fmin %0 = %F1, %F2" |
52e12ad0 | 2733 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 | 2734 | |
7ae4d8d4 | 2735 | (define_insn "smaxsf3" |
0551c32d | 2736 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e | 2737 | (smax:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
0551c32d | 2738 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2739 | "" |
6adb807e | 2740 | "fmax %0 = %F1, %F2" |
52e12ad0 | 2741 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 | 2742 | |
655f2eb9 | 2743 | (define_insn "*maddsf4" |
0551c32d | 2744 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e SE |
2745 | (plus:SF (mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
2746 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")) | |
33974673 | 2747 | (match_operand:SF 3 "fr_reg_or_signed_fp01_operand" "fZ")))] |
583ca921 | 2748 | "TARGET_FUSED_MADD" |
6adb807e | 2749 | "fma.s %0 = %F1, %F2, %F3" |
52e12ad0 | 2750 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2751 | |
655f2eb9 | 2752 | (define_insn "*msubsf4" |
0551c32d | 2753 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e SE |
2754 | (minus:SF (mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
2755 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")) | |
33974673 | 2756 | (match_operand:SF 3 "fr_reg_or_signed_fp01_operand" "fZ")))] |
583ca921 | 2757 | "TARGET_FUSED_MADD" |
6adb807e | 2758 | "fms.s %0 = %F1, %F2, %F3" |
52e12ad0 | 2759 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 JW |
2760 | |
2761 | (define_insn "*nmulsf3" | |
0551c32d | 2762 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
6adb807e SE |
2763 | (neg:SF (mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
2764 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG"))))] | |
c65ebc55 | 2765 | "" |
6adb807e | 2766 | "fnmpy.s %0 = %F1, %F2" |
52e12ad0 | 2767 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2768 | |
655f2eb9 | 2769 | (define_insn "*nmaddsf4" |
0551c32d | 2770 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
52ad4d7b | 2771 | (minus:SF (match_operand:SF 3 "fr_reg_or_fp01_operand" "fG") |
6adb807e SE |
2772 | (mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") |
2773 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG"))))] | |
583ca921 | 2774 | "TARGET_FUSED_MADD" |
6adb807e | 2775 | "fnma.s %0 = %F1, %F2, %F3" |
52e12ad0 | 2776 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 JW |
2777 | \f |
2778 | ;; :::::::::::::::::::: | |
2779 | ;; :: | |
27a9b99d | 2780 | ;; :: 64-bit floating point arithmetic |
c65ebc55 JW |
2781 | ;; :: |
2782 | ;; :::::::::::::::::::: | |
2783 | ||
2784 | (define_insn "adddf3" | |
0551c32d | 2785 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
33974673 SE |
2786 | (plus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "%fG") |
2787 | (match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ")))] | |
c65ebc55 | 2788 | "" |
6adb807e | 2789 | "fadd.d %0 = %F1, %F2" |
52e12ad0 | 2790 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2791 | |
26102535 RH |
2792 | (define_insn "*adddf3_trunc" |
2793 | [(set (match_operand:SF 0 "fr_register_operand" "=f") | |
2794 | (float_truncate:SF | |
33974673 SE |
2795 | (plus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "%fG") |
2796 | (match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ"))))] | |
26102535 | 2797 | "" |
6adb807e | 2798 | "fadd.s %0 = %F1, %F2" |
52e12ad0 | 2799 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2800 | |
c65ebc55 | 2801 | (define_insn "subdf3" |
0551c32d RH |
2802 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
2803 | (minus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") | |
33974673 | 2804 | (match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ")))] |
c65ebc55 | 2805 | "" |
aebf2462 | 2806 | "fsub.d %0 = %F1, %F2" |
52e12ad0 | 2807 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2808 | |
26102535 RH |
2809 | (define_insn "*subdf3_trunc" |
2810 | [(set (match_operand:SF 0 "fr_register_operand" "=f") | |
2811 | (float_truncate:SF | |
2812 | (minus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") | |
33974673 | 2813 | (match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ"))))] |
26102535 | 2814 | "" |
aebf2462 | 2815 | "fsub.s %0 = %F1, %F2" |
52e12ad0 | 2816 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2817 | |
c65ebc55 | 2818 | (define_insn "muldf3" |
0551c32d | 2819 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e SE |
2820 | (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2821 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))] | |
c65ebc55 | 2822 | "" |
6adb807e | 2823 | "fmpy.d %0 = %F1, %F2" |
52e12ad0 | 2824 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2825 | |
26102535 RH |
2826 | (define_insn "*muldf3_trunc" |
2827 | [(set (match_operand:SF 0 "fr_register_operand" "=f") | |
2828 | (float_truncate:SF | |
6adb807e SE |
2829 | (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2830 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG"))))] | |
26102535 | 2831 | "" |
6adb807e | 2832 | "fmpy.s %0 = %F1, %F2" |
52e12ad0 | 2833 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2834 | |
c65ebc55 | 2835 | (define_insn "absdf2" |
0551c32d | 2836 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 2837 | (abs:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2838 | "" |
6adb807e | 2839 | "fabs %0 = %F1" |
52e12ad0 | 2840 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 JW |
2841 | |
2842 | (define_insn "negdf2" | |
0551c32d | 2843 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 2844 | (neg:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2845 | "" |
6adb807e | 2846 | "fneg %0 = %F1" |
52e12ad0 | 2847 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 JW |
2848 | |
2849 | (define_insn "*nabsdf2" | |
0551c32d | 2850 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 2851 | (neg:DF (abs:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG"))))] |
c65ebc55 | 2852 | "" |
6adb807e | 2853 | "fnegabs %0 = %F1" |
52e12ad0 | 2854 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 | 2855 | |
046625fa RH |
2856 | (define_insn "copysigndf3" |
2857 | [(set (match_operand:DF 0 "register_operand" "=f") | |
2858 | (unspec:DF [(match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") | |
2859 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")] | |
2860 | UNSPEC_COPYSIGN))] | |
2861 | "" | |
2862 | "fmerge.s %0 = %F2, %F1" | |
2863 | [(set_attr "itanium_class" "fmisc")]) | |
2864 | ||
2865 | (define_insn "*ncopysigndf3" | |
2866 | [(set (match_operand:DF 0 "register_operand" "=f") | |
2867 | (neg:DF (unspec:DF [(match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") | |
2868 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")] | |
2869 | UNSPEC_COPYSIGN)))] | |
2870 | "" | |
2871 | "fmerge.ns %0 = %F2, %F1" | |
2872 | [(set_attr "itanium_class" "fmisc")]) | |
2873 | ||
7ae4d8d4 | 2874 | (define_insn "smindf3" |
0551c32d | 2875 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 2876 | (smin:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
0551c32d | 2877 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2878 | "" |
6adb807e | 2879 | "fmin %0 = %F1, %F2" |
52e12ad0 | 2880 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 | 2881 | |
7ae4d8d4 | 2882 | (define_insn "smaxdf3" |
0551c32d | 2883 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e | 2884 | (smax:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
0551c32d | 2885 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))] |
c65ebc55 | 2886 | "" |
6adb807e | 2887 | "fmax %0 = %F1, %F2" |
52e12ad0 | 2888 | [(set_attr "itanium_class" "fmisc")]) |
c65ebc55 | 2889 | |
655f2eb9 | 2890 | (define_insn "*madddf4" |
0551c32d | 2891 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e SE |
2892 | (plus:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2893 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")) | |
33974673 | 2894 | (match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ")))] |
583ca921 | 2895 | "TARGET_FUSED_MADD" |
6adb807e | 2896 | "fma.d %0 = %F1, %F2, %F3" |
52e12ad0 | 2897 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2898 | |
26102535 RH |
2899 | (define_insn "*madddf4_trunc" |
2900 | [(set (match_operand:SF 0 "fr_register_operand" "=f") | |
2901 | (float_truncate:SF | |
6adb807e SE |
2902 | (plus:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2903 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")) | |
33974673 | 2904 | (match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))] |
583ca921 | 2905 | "TARGET_FUSED_MADD" |
6adb807e | 2906 | "fma.s %0 = %F1, %F2, %F3" |
52e12ad0 | 2907 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2908 | |
655f2eb9 | 2909 | (define_insn "*msubdf4" |
0551c32d | 2910 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e SE |
2911 | (minus:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2912 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")) | |
33974673 | 2913 | (match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ")))] |
583ca921 | 2914 | "TARGET_FUSED_MADD" |
6adb807e | 2915 | "fms.d %0 = %F1, %F2, %F3" |
52e12ad0 | 2916 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2917 | |
26102535 RH |
2918 | (define_insn "*msubdf4_trunc" |
2919 | [(set (match_operand:SF 0 "fr_register_operand" "=f") | |
2920 | (float_truncate:SF | |
6adb807e SE |
2921 | (minus:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2922 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")) | |
33974673 | 2923 | (match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))] |
583ca921 | 2924 | "TARGET_FUSED_MADD" |
6adb807e | 2925 | "fms.s %0 = %F1, %F2, %F3" |
52e12ad0 | 2926 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2927 | |
c65ebc55 | 2928 | (define_insn "*nmuldf3" |
0551c32d | 2929 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
6adb807e SE |
2930 | (neg:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2931 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG"))))] | |
c65ebc55 | 2932 | "" |
6adb807e | 2933 | "fnmpy.d %0 = %F1, %F2" |
52e12ad0 | 2934 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 2935 | |
26102535 RH |
2936 | (define_insn "*nmuldf3_trunc" |
2937 | [(set (match_operand:SF 0 "fr_register_operand" "=f") | |
2938 | (float_truncate:SF | |
6adb807e SE |
2939 | (neg:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2940 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))))] | |
26102535 | 2941 | "" |
6adb807e | 2942 | "fnmpy.s %0 = %F1, %F2" |
52e12ad0 | 2943 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2944 | |
655f2eb9 | 2945 | (define_insn "*nmadddf4" |
0551c32d | 2946 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
52ad4d7b | 2947 | (minus:DF (match_operand:DF 3 "fr_reg_or_fp01_operand" "fG") |
6adb807e SE |
2948 | (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2949 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG"))))] | |
583ca921 | 2950 | "TARGET_FUSED_MADD" |
6adb807e | 2951 | "fnma.d %0 = %F1, %F2, %F3" |
52e12ad0 | 2952 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2953 | |
52ad4d7b | 2954 | (define_insn "*nmadddf4_truncsf" |
26102535 RH |
2955 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
2956 | (float_truncate:SF | |
52ad4d7b | 2957 | (minus:DF (match_operand:DF 3 "fr_reg_or_fp01_operand" "fG") |
6adb807e SE |
2958 | (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG") |
2959 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))))] | |
583ca921 | 2960 | "TARGET_FUSED_MADD" |
6adb807e | 2961 | "fnma.s %0 = %F1, %F2, %F3" |
52e12ad0 | 2962 | [(set_attr "itanium_class" "fmac")]) |
3f622353 RH |
2963 | \f |
2964 | ;; :::::::::::::::::::: | |
2965 | ;; :: | |
27a9b99d | 2966 | ;; :: 80-bit floating point arithmetic |
3f622353 RH |
2967 | ;; :: |
2968 | ;; :::::::::::::::::::: | |
2969 | ||
02befdf4 ZW |
2970 | (define_insn "addxf3" |
2971 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
33974673 SE |
2972 | (plus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "%fG") |
2973 | (match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ")))] | |
02befdf4 | 2974 | "" |
aebf2462 | 2975 | "fadd %0 = %F1, %F2" |
52e12ad0 | 2976 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 2977 | |
02befdf4 | 2978 | (define_insn "*addxf3_truncsf" |
26102535 RH |
2979 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
2980 | (float_truncate:SF | |
33974673 SE |
2981 | (plus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "%fG") |
2982 | (match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))] | |
02befdf4 | 2983 | "" |
aebf2462 | 2984 | "fadd.s %0 = %F1, %F2" |
52e12ad0 | 2985 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2986 | |
02befdf4 | 2987 | (define_insn "*addxf3_truncdf" |
26102535 RH |
2988 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
2989 | (float_truncate:DF | |
33974673 SE |
2990 | (plus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "%fG") |
2991 | (match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))] | |
02befdf4 | 2992 | "" |
aebf2462 | 2993 | "fadd.d %0 = %F1, %F2" |
52e12ad0 | 2994 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 2995 | |
02befdf4 ZW |
2996 | (define_insn "subxf3" |
2997 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
2998 | (minus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
33974673 | 2999 | (match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ")))] |
02befdf4 | 3000 | "" |
aebf2462 | 3001 | "fsub %0 = %F1, %F2" |
52e12ad0 | 3002 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 3003 | |
02befdf4 | 3004 | (define_insn "*subxf3_truncsf" |
26102535 RH |
3005 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
3006 | (float_truncate:SF | |
02befdf4 | 3007 | (minus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
33974673 | 3008 | (match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))] |
02befdf4 | 3009 | "" |
aebf2462 | 3010 | "fsub.s %0 = %F1, %F2" |
52e12ad0 | 3011 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3012 | |
02befdf4 | 3013 | (define_insn "*subxf3_truncdf" |
26102535 RH |
3014 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
3015 | (float_truncate:DF | |
02befdf4 | 3016 | (minus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
33974673 | 3017 | (match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))] |
02befdf4 | 3018 | "" |
aebf2462 | 3019 | "fsub.d %0 = %F1, %F2" |
52e12ad0 | 3020 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3021 | |
02befdf4 ZW |
3022 | (define_insn "mulxf3" |
3023 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3024 | (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3025 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))] | |
3026 | "" | |
aebf2462 | 3027 | "fmpy %0 = %F1, %F2" |
52e12ad0 | 3028 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 3029 | |
02befdf4 | 3030 | (define_insn "*mulxf3_truncsf" |
26102535 RH |
3031 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
3032 | (float_truncate:SF | |
02befdf4 ZW |
3033 | (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
3034 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG"))))] | |
3035 | "" | |
aebf2462 | 3036 | "fmpy.s %0 = %F1, %F2" |
52e12ad0 | 3037 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3038 | |
02befdf4 | 3039 | (define_insn "*mulxf3_truncdf" |
26102535 RH |
3040 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
3041 | (float_truncate:DF | |
02befdf4 ZW |
3042 | (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
3043 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG"))))] | |
3044 | "" | |
aebf2462 | 3045 | "fmpy.d %0 = %F1, %F2" |
52e12ad0 | 3046 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3047 | |
02befdf4 ZW |
3048 | (define_insn "absxf2" |
3049 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3050 | (abs:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")))] | |
3051 | "" | |
aebf2462 | 3052 | "fabs %0 = %F1" |
52e12ad0 | 3053 | [(set_attr "itanium_class" "fmisc")]) |
3f622353 | 3054 | |
02befdf4 ZW |
3055 | (define_insn "negxf2" |
3056 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3057 | (neg:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")))] | |
3058 | "" | |
aebf2462 | 3059 | "fneg %0 = %F1" |
52e12ad0 | 3060 | [(set_attr "itanium_class" "fmisc")]) |
3f622353 | 3061 | |
02befdf4 ZW |
3062 | (define_insn "*nabsxf2" |
3063 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3064 | (neg:XF (abs:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG"))))] | |
3065 | "" | |
aebf2462 | 3066 | "fnegabs %0 = %F1" |
52e12ad0 | 3067 | [(set_attr "itanium_class" "fmisc")]) |
3f622353 | 3068 | |
046625fa RH |
3069 | (define_insn "copysignxf3" |
3070 | [(set (match_operand:XF 0 "register_operand" "=f") | |
3071 | (unspec:XF [(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG") | |
3072 | (match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")] | |
3073 | UNSPEC_COPYSIGN))] | |
3074 | "" | |
3075 | "fmerge.s %0 = %F2, %F1" | |
3076 | [(set_attr "itanium_class" "fmisc")]) | |
3077 | ||
3078 | (define_insn "*ncopysignxf3" | |
3079 | [(set (match_operand:XF 0 "register_operand" "=f") | |
3080 | (neg:XF (unspec:XF [(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG") | |
3081 | (match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")] | |
3082 | UNSPEC_COPYSIGN)))] | |
3083 | "" | |
3084 | "fmerge.ns %0 = %F2, %F1" | |
3085 | [(set_attr "itanium_class" "fmisc")]) | |
3086 | ||
7ae4d8d4 | 3087 | (define_insn "sminxf3" |
02befdf4 ZW |
3088 | [(set (match_operand:XF 0 "fr_register_operand" "=f") |
3089 | (smin:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3090 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))] | |
3091 | "" | |
aebf2462 | 3092 | "fmin %0 = %F1, %F2" |
52e12ad0 | 3093 | [(set_attr "itanium_class" "fmisc")]) |
3f622353 | 3094 | |
7ae4d8d4 | 3095 | (define_insn "smaxxf3" |
02befdf4 ZW |
3096 | [(set (match_operand:XF 0 "fr_register_operand" "=f") |
3097 | (smax:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3098 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))] | |
3099 | "" | |
aebf2462 | 3100 | "fmax %0 = %F1, %F2" |
52e12ad0 | 3101 | [(set_attr "itanium_class" "fmisc")]) |
3f622353 | 3102 | |
02befdf4 ZW |
3103 | (define_insn "*maddxf4" |
3104 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3105 | (plus:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3106 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")) | |
33974673 | 3107 | (match_operand:XF 3 "xfreg_or_signed_fp01_operand" "fZ")))] |
583ca921 | 3108 | "TARGET_FUSED_MADD" |
aebf2462 | 3109 | "fma %0 = %F1, %F2, %F3" |
52e12ad0 | 3110 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 3111 | |
02befdf4 | 3112 | (define_insn "*maddxf4_truncsf" |
26102535 RH |
3113 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
3114 | (float_truncate:SF | |
02befdf4 ZW |
3115 | (plus:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
3116 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")) | |
33974673 | 3117 | (match_operand:XF 3 "xfreg_or_signed_fp01_operand" "fZ"))))] |
583ca921 | 3118 | "TARGET_FUSED_MADD" |
aebf2462 | 3119 | "fma.s %0 = %F1, %F2, %F3" |
52e12ad0 | 3120 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3121 | |
02befdf4 | 3122 | (define_insn "*maddxf4_truncdf" |
26102535 RH |
3123 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
3124 | (float_truncate:DF | |
02befdf4 ZW |
3125 | (plus:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
3126 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")) | |
33974673 | 3127 | (match_operand:XF 3 "xfreg_or_signed_fp01_operand" "fZ"))))] |
583ca921 | 3128 | "TARGET_FUSED_MADD" |
aebf2462 | 3129 | "fma.d %0 = %F1, %F2, %F3" |
52e12ad0 | 3130 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3131 | |
02befdf4 ZW |
3132 | (define_insn "*msubxf4" |
3133 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3134 | (minus:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3135 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")) | |
33974673 | 3136 | (match_operand:XF 3 "xfreg_or_signed_fp01_operand" "fZ")))] |
583ca921 | 3137 | "TARGET_FUSED_MADD" |
aebf2462 | 3138 | "fms %0 = %F1, %F2, %F3" |
52e12ad0 | 3139 | [(set_attr "itanium_class" "fmac")]) |
3f622353 | 3140 | |
02befdf4 | 3141 | (define_insn "*msubxf4_truncsf" |
26102535 RH |
3142 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
3143 | (float_truncate:SF | |
02befdf4 ZW |
3144 | (minus:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
3145 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")) | |
33974673 | 3146 | (match_operand:XF 3 "xfreg_or_signed_fp01_operand" "fZ"))))] |
583ca921 | 3147 | "TARGET_FUSED_MADD" |
aebf2462 | 3148 | "fms.s %0 = %F1, %F2, %F3" |
52e12ad0 | 3149 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3150 | |
02befdf4 | 3151 | (define_insn "*msubxf4_truncdf" |
26102535 RH |
3152 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
3153 | (float_truncate:DF | |
02befdf4 ZW |
3154 | (minus:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") |
3155 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")) | |
33974673 | 3156 | (match_operand:XF 3 "xfreg_or_signed_fp01_operand" "fZ"))))] |
583ca921 | 3157 | "TARGET_FUSED_MADD" |
aebf2462 | 3158 | "fms.d %0 = %F1, %F2, %F3" |
52e12ad0 | 3159 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3160 | |
02befdf4 ZW |
3161 | (define_insn "*nmulxf3" |
3162 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
3163 | (neg:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3164 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG"))))] | |
3165 | "" | |
aebf2462 | 3166 | "fnmpy %0 = %F1, %F2" |
52e12ad0 | 3167 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 | 3168 | |
02befdf4 | 3169 | (define_insn "*nmulxf3_truncsf" |
26102535 RH |
3170 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
3171 | (float_truncate:SF | |
02befdf4 ZW |
3172 | (neg:XF (mult:XF |
3173 | (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3174 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))))] | |
3175 | "" | |
aebf2462 | 3176 | "fnmpy.s %0 = %F1, %F2" |
52e12ad0 | 3177 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3178 | |
02befdf4 | 3179 | (define_insn "*nmulxf3_truncdf" |
26102535 RH |
3180 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
3181 | (float_truncate:DF | |
02befdf4 ZW |
3182 | (neg:XF (mult:XF |
3183 | (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3184 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))))] | |
3185 | "" | |
aebf2462 | 3186 | "fnmpy.d %0 = %F1, %F2" |
52e12ad0 | 3187 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3188 | |
02befdf4 ZW |
3189 | (define_insn "*nmaddxf4" |
3190 | [(set (match_operand:XF 0 "fr_register_operand" "=f") | |
52ad4d7b ZW |
3191 | (minus:XF (match_operand:XF 3 "xfreg_or_fp01_operand" "fG") |
3192 | (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3193 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG") | |
3194 | )))] | |
583ca921 | 3195 | "TARGET_FUSED_MADD" |
aebf2462 | 3196 | "fnma %0 = %F1, %F2, %F3" |
52e12ad0 | 3197 | [(set_attr "itanium_class" "fmac")]) |
655f2eb9 | 3198 | |
02befdf4 | 3199 | (define_insn "*nmaddxf4_truncsf" |
26102535 RH |
3200 | [(set (match_operand:SF 0 "fr_register_operand" "=f") |
3201 | (float_truncate:SF | |
52ad4d7b ZW |
3202 | (minus:XF (match_operand:XF 3 "xfreg_or_fp01_operand" "fG") |
3203 | (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3204 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG") | |
3205 | ))))] | |
583ca921 | 3206 | "TARGET_FUSED_MADD" |
aebf2462 | 3207 | "fnma.s %0 = %F1, %F2, %F3" |
52e12ad0 | 3208 | [(set_attr "itanium_class" "fmac")]) |
26102535 | 3209 | |
02befdf4 | 3210 | (define_insn "*nmaddxf4_truncdf" |
26102535 RH |
3211 | [(set (match_operand:DF 0 "fr_register_operand" "=f") |
3212 | (float_truncate:DF | |
52ad4d7b ZW |
3213 | (minus:XF (match_operand:XF 3 "xfreg_or_fp01_operand" "fG") |
3214 | (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG") | |
3215 | (match_operand:XF 2 "xfreg_or_fp01_operand" "fG") | |
3216 | ))))] | |
583ca921 | 3217 | "TARGET_FUSED_MADD" |
aebf2462 | 3218 | "fnma.d %0 = %F1, %F2, %F3" |
52e12ad0 | 3219 | [(set_attr "itanium_class" "fmac")]) |
c65ebc55 JW |
3220 | \f |
3221 | ;; :::::::::::::::::::: | |
3222 | ;; :: | |
27a9b99d | 3223 | ;; :: 32-bit Integer Shifts and Rotates |
c65ebc55 JW |
3224 | ;; :: |
3225 | ;; :::::::::::::::::::: | |
3226 | ||
9c668921 | 3227 | (define_expand "ashlsi3" |
0551c32d RH |
3228 | [(set (match_operand:SI 0 "gr_register_operand" "") |
3229 | (ashift:SI (match_operand:SI 1 "gr_register_operand" "") | |
3230 | (match_operand:SI 2 "gr_reg_or_5bit_operand" "")))] | |
9c668921 | 3231 | "" |
9c668921 RH |
3232 | { |
3233 | if (GET_CODE (operands[2]) != CONST_INT) | |
3234 | { | |
3235 | /* Why oh why didn't Intel arrange for SHIFT_COUNT_TRUNCATED? Now | |
3236 | we've got to get rid of stray bits outside the SImode register. */ | |
3237 | rtx subshift = gen_reg_rtx (DImode); | |
3238 | emit_insn (gen_zero_extendsidi2 (subshift, operands[2])); | |
3239 | operands[2] = subshift; | |
3240 | } | |
1d5d7a21 | 3241 | }) |
9c668921 RH |
3242 | |
3243 | (define_insn "*ashlsi3_internal" | |
0551c32d RH |
3244 | [(set (match_operand:SI 0 "gr_register_operand" "=r,r,r") |
3245 | (ashift:SI (match_operand:SI 1 "gr_register_operand" "r,r,r") | |
3246 | (match_operand:DI 2 "gr_reg_or_5bit_operand" "R,n,r")))] | |
c65ebc55 | 3247 | "" |
041f25e6 RH |
3248 | "@ |
3249 | shladd %0 = %1, %2, r0 | |
3250 | dep.z %0 = %1, %2, %E2 | |
3251 | shl %0 = %1, %2" | |
52e12ad0 | 3252 | [(set_attr "itanium_class" "ialu,ishf,mmshf")]) |
c65ebc55 JW |
3253 | |
3254 | (define_expand "ashrsi3" | |
0551c32d RH |
3255 | [(set (match_operand:SI 0 "gr_register_operand" "") |
3256 | (ashiftrt:SI (match_operand:SI 1 "gr_register_operand" "") | |
3257 | (match_operand:SI 2 "gr_reg_or_5bit_operand" "")))] | |
c65ebc55 | 3258 | "" |
c65ebc55 | 3259 | { |
041f25e6 RH |
3260 | rtx subtarget = gen_reg_rtx (DImode); |
3261 | if (GET_CODE (operands[2]) == CONST_INT) | |
3262 | emit_insn (gen_extv (subtarget, gen_lowpart (DImode, operands[1]), | |
3263 | GEN_INT (32 - INTVAL (operands[2])), operands[2])); | |
3264 | else | |
3265 | { | |
9c668921 | 3266 | rtx subshift = gen_reg_rtx (DImode); |
041f25e6 | 3267 | emit_insn (gen_extendsidi2 (subtarget, operands[1])); |
9c668921 RH |
3268 | emit_insn (gen_zero_extendsidi2 (subshift, operands[2])); |
3269 | emit_insn (gen_ashrdi3 (subtarget, subtarget, subshift)); | |
041f25e6 RH |
3270 | } |
3271 | emit_move_insn (gen_lowpart (DImode, operands[0]), subtarget); | |
3272 | DONE; | |
1d5d7a21 | 3273 | }) |
c65ebc55 | 3274 | |
c65ebc55 | 3275 | (define_expand "lshrsi3" |
0551c32d RH |
3276 | [(set (match_operand:SI 0 "gr_register_operand" "") |
3277 | (lshiftrt:SI (match_operand:SI 1 "gr_register_operand" "") | |
3278 | (match_operand:SI 2 "gr_reg_or_5bit_operand" "")))] | |
c65ebc55 | 3279 | "" |
c65ebc55 | 3280 | { |
041f25e6 RH |
3281 | rtx subtarget = gen_reg_rtx (DImode); |
3282 | if (GET_CODE (operands[2]) == CONST_INT) | |
3283 | emit_insn (gen_extzv (subtarget, gen_lowpart (DImode, operands[1]), | |
3284 | GEN_INT (32 - INTVAL (operands[2])), operands[2])); | |
3285 | else | |
3286 | { | |
9c668921 | 3287 | rtx subshift = gen_reg_rtx (DImode); |
041f25e6 | 3288 | emit_insn (gen_zero_extendsidi2 (subtarget, operands[1])); |
9c668921 RH |
3289 | emit_insn (gen_zero_extendsidi2 (subshift, operands[2])); |
3290 | emit_insn (gen_lshrdi3 (subtarget, subtarget, subshift)); | |
041f25e6 RH |
3291 | } |
3292 | emit_move_insn (gen_lowpart (DImode, operands[0]), subtarget); | |
3293 | DONE; | |
1d5d7a21 | 3294 | }) |
c65ebc55 | 3295 | |
c65ebc55 | 3296 | ;; Use mix4.r/shr to implement rotrsi3. We only get 32 bits of valid result |
66db6b45 RH |
3297 | ;; here, instead of 64 like the patterns above. Keep the pattern together |
3298 | ;; until after combine; otherwise it won't get matched often. | |
c65ebc55 JW |
3299 | |
3300 | (define_expand "rotrsi3" | |
66db6b45 RH |
3301 | [(set (match_operand:SI 0 "gr_register_operand" "") |
3302 | (rotatert:SI (match_operand:SI 1 "gr_register_operand" "") | |
3303 | (match_operand:SI 2 "gr_reg_or_5bit_operand" "")))] | |
3304 | "" | |
66db6b45 RH |
3305 | { |
3306 | if (GET_MODE (operands[2]) != VOIDmode) | |
3307 | { | |
3308 | rtx tmp = gen_reg_rtx (DImode); | |
3309 | emit_insn (gen_zero_extendsidi2 (tmp, operands[2])); | |
3310 | operands[2] = tmp; | |
3311 | } | |
1d5d7a21 | 3312 | }) |
66db6b45 RH |
3313 | |
3314 | (define_insn_and_split "*rotrsi3_internal" | |
3315 | [(set (match_operand:SI 0 "gr_register_operand" "=&r") | |
3316 | (rotatert:SI (match_operand:SI 1 "gr_register_operand" "r") | |
3317 | (match_operand:DI 2 "gr_reg_or_5bit_operand" "rM")))] | |
3318 | "" | |
3319 | "#" | |
3320 | "reload_completed" | |
c65ebc55 | 3321 | [(set (match_dup 3) |
66db6b45 | 3322 | (ior:DI (zero_extend:DI (match_dup 1)) |
c65ebc55 JW |
3323 | (ashift:DI (zero_extend:DI (match_dup 1)) (const_int 32)))) |
3324 | (set (match_dup 3) | |
66db6b45 RH |
3325 | (lshiftrt:DI (match_dup 3) (match_dup 2)))] |
3326 | "operands[3] = gen_rtx_REG (DImode, REGNO (operands[0]));") | |
3327 | ||
3328 | (define_expand "rotlsi3" | |
3329 | [(set (match_operand:SI 0 "gr_register_operand" "") | |
3330 | (rotate:SI (match_operand:SI 1 "gr_register_operand" "") | |
3331 | (match_operand:SI 2 "gr_reg_or_5bit_operand" "")))] | |
c65ebc55 | 3332 | "" |
c65ebc55 JW |
3333 | { |
3334 | if (! shift_32bit_count_operand (operands[2], SImode)) | |
66db6b45 RH |
3335 | { |
3336 | rtx tmp = gen_reg_rtx (SImode); | |
3337 | emit_insn (gen_subsi3 (tmp, GEN_INT (32), operands[2])); | |
3338 | emit_insn (gen_rotrsi3 (operands[0], operands[1], tmp)); | |
3339 | DONE; | |
3340 | } | |
1d5d7a21 | 3341 | }) |
66db6b45 RH |
3342 | |
3343 | (define_insn_and_split "*rotlsi3_internal" | |
3344 | [(set (match_operand:SI 0 "gr_register_operand" "=r") | |
3345 | (rotate:SI (match_operand:SI 1 "gr_register_operand" "r") | |
3346 | (match_operand:SI 2 "shift_32bit_count_operand" "n")))] | |
3347 | "" | |
51094457 JB |
3348 | "mux2 %0 = %1, 0xe1" |
3349 | "reload_completed && INTVAL (operands[2]) != 16" | |
66db6b45 RH |
3350 | [(set (match_dup 3) |
3351 | (ior:DI (zero_extend:DI (match_dup 1)) | |
3352 | (ashift:DI (zero_extend:DI (match_dup 1)) (const_int 32)))) | |
3353 | (set (match_dup 3) | |
3354 | (lshiftrt:DI (match_dup 3) (match_dup 2)))] | |
1d5d7a21 RH |
3355 | { |
3356 | operands[3] = gen_rtx_REG (DImode, REGNO (operands[0])); | |
3357 | operands[2] = GEN_INT (32 - INTVAL (operands[2])); | |
51094457 JB |
3358 | } |
3359 | [(set_attr "itanium_class" "mmshf")]) | |
c65ebc55 JW |
3360 | \f |
3361 | ;; :::::::::::::::::::: | |
3362 | ;; :: | |
27a9b99d | 3363 | ;; :: 64-bit Integer Shifts and Rotates |
c65ebc55 JW |
3364 | ;; :: |
3365 | ;; :::::::::::::::::::: | |
3366 | ||
3367 | (define_insn "ashldi3" | |
52e12ad0 BS |
3368 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r,r") |
3369 | (ashift:DI (match_operand:DI 1 "gr_register_operand" "r,r,r") | |
3370 | (match_operand:DI 2 "gr_reg_or_6bit_operand" "R,r,rM")))] | |
c65ebc55 | 3371 | "" |
041f25e6 RH |
3372 | "@ |
3373 | shladd %0 = %1, %2, r0 | |
52e12ad0 | 3374 | shl %0 = %1, %2 |
041f25e6 | 3375 | shl %0 = %1, %2" |
52e12ad0 | 3376 | [(set_attr "itanium_class" "ialu,mmshf,mmshfi")]) |
c65ebc55 JW |
3377 | |
3378 | ;; ??? Maybe combine this with the multiply and add instruction? | |
3379 | ||
3380 | (define_insn "*shladd" | |
0551c32d RH |
3381 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
3382 | (plus:DI (mult:DI (match_operand:DI 1 "gr_register_operand" "r") | |
c65ebc55 | 3383 | (match_operand:DI 2 "shladd_operand" "n")) |
0551c32d | 3384 | (match_operand:DI 3 "gr_register_operand" "r")))] |
c65ebc55 JW |
3385 | "" |
3386 | "shladd %0 = %1, %S2, %3" | |
52e12ad0 | 3387 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
3388 | |
3389 | ;; This can be created by register elimination if operand3 of shladd is an | |
3390 | ;; eliminable register or has reg_equiv_constant set. | |
3391 | ||
3392 | ;; We have to use nonmemory_operand for operand 4, to ensure that the | |
3393 | ;; validate_changes call inside eliminate_regs will always succeed. If it | |
3394 | ;; doesn't succeed, then this remain a shladd pattern, and will be reloaded | |
3395 | ;; incorrectly. | |
3396 | ||
5527bf14 | 3397 | (define_insn_and_split "*shladd_elim" |
0551c32d RH |
3398 | [(set (match_operand:DI 0 "gr_register_operand" "=&r") |
3399 | (plus:DI (plus:DI (mult:DI (match_operand:DI 1 "gr_register_operand" "r") | |
c65ebc55 | 3400 | (match_operand:DI 2 "shladd_operand" "n")) |
5527bf14 | 3401 | (match_operand:DI 3 "nonmemory_operand" "r")) |
c65ebc55 JW |
3402 | (match_operand:DI 4 "nonmemory_operand" "rI")))] |
3403 | "reload_in_progress" | |
e820471b | 3404 | "* gcc_unreachable ();" |
c65ebc55 JW |
3405 | "reload_completed" |
3406 | [(set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (match_dup 2)) | |
3407 | (match_dup 3))) | |
c65ebc55 | 3408 | (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 4)))] |
5527bf14 | 3409 | "" |
52e12ad0 | 3410 | [(set_attr "itanium_class" "unknown")]) |
c65ebc55 JW |
3411 | |
3412 | (define_insn "ashrdi3" | |
52e12ad0 BS |
3413 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r") |
3414 | (ashiftrt:DI (match_operand:DI 1 "gr_register_operand" "r,r") | |
3415 | (match_operand:DI 2 "gr_reg_or_6bit_operand" "r,rM")))] | |
c65ebc55 | 3416 | "" |
52e12ad0 BS |
3417 | "@ |
3418 | shr %0 = %1, %2 | |
3419 | shr %0 = %1, %2" | |
3420 | [(set_attr "itanium_class" "mmshf,mmshfi")]) | |
c65ebc55 JW |
3421 | |
3422 | (define_insn "lshrdi3" | |
52e12ad0 BS |
3423 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r") |
3424 | (lshiftrt:DI (match_operand:DI 1 "gr_register_operand" "r,r") | |
3425 | (match_operand:DI 2 "gr_reg_or_6bit_operand" "r,rM")))] | |
c65ebc55 | 3426 | "" |
52e12ad0 BS |
3427 | "@ |
3428 | shr.u %0 = %1, %2 | |
3429 | shr.u %0 = %1, %2" | |
3430 | [(set_attr "itanium_class" "mmshf,mmshfi")]) | |
c65ebc55 JW |
3431 | |
3432 | ;; Using a predicate that accepts only constants doesn't work, because optabs | |
3433 | ;; will load the operand into a register and call the pattern if the predicate | |
3434 | ;; did not accept it on the first try. So we use nonmemory_operand and then | |
3435 | ;; verify that we have an appropriate constant in the expander. | |
3436 | ||
3437 | (define_expand "rotrdi3" | |
0551c32d RH |
3438 | [(set (match_operand:DI 0 "gr_register_operand" "") |
3439 | (rotatert:DI (match_operand:DI 1 "gr_register_operand" "") | |
c65ebc55 JW |
3440 | (match_operand:DI 2 "nonmemory_operand" "")))] |
3441 | "" | |
c65ebc55 JW |
3442 | { |
3443 | if (! shift_count_operand (operands[2], DImode)) | |
3444 | FAIL; | |
1d5d7a21 | 3445 | }) |
c65ebc55 JW |
3446 | |
3447 | (define_insn "*rotrdi3_internal" | |
0551c32d RH |
3448 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
3449 | (rotatert:DI (match_operand:DI 1 "gr_register_operand" "r") | |
c65ebc55 JW |
3450 | (match_operand:DI 2 "shift_count_operand" "M")))] |
3451 | "" | |
3452 | "shrp %0 = %1, %1, %2" | |
52e12ad0 | 3453 | [(set_attr "itanium_class" "ishf")]) |
c65ebc55 | 3454 | |
66db6b45 RH |
3455 | (define_expand "rotldi3" |
3456 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
3457 | (rotate:DI (match_operand:DI 1 "gr_register_operand" "") | |
3458 | (match_operand:DI 2 "nonmemory_operand" "")))] | |
3459 | "" | |
66db6b45 RH |
3460 | { |
3461 | if (! shift_count_operand (operands[2], DImode)) | |
3462 | FAIL; | |
1d5d7a21 | 3463 | }) |
66db6b45 RH |
3464 | |
3465 | (define_insn "*rotldi3_internal" | |
3466 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
3467 | (rotate:DI (match_operand:DI 1 "gr_register_operand" "r") | |
3468 | (match_operand:DI 2 "shift_count_operand" "M")))] | |
3469 | "" | |
3470 | "shrp %0 = %1, %1, %e2" | |
52e12ad0 | 3471 | [(set_attr "itanium_class" "ishf")]) |
f526a3c8 RH |
3472 | \f |
3473 | ;; :::::::::::::::::::: | |
3474 | ;; :: | |
27a9b99d | 3475 | ;; :: 128-bit Integer Shifts and Rotates |
f526a3c8 RH |
3476 | ;; :: |
3477 | ;; :::::::::::::::::::: | |
3478 | ||
16d8386b JB |
3479 | (define_expand "ashlti3" |
3480 | [(set (match_operand:TI 0 "gr_register_operand" "") | |
3481 | (ashift:TI (match_operand:TI 1 "gr_register_operand" "") | |
3482 | (match_operand:DI 2 "nonmemory_operand" "")))] | |
3483 | "" | |
3484 | { | |
3485 | if (!dshift_count_operand (operands[2], DImode)) | |
3486 | FAIL; | |
3487 | }) | |
3488 | ||
3489 | (define_insn_and_split "*ashlti3_internal" | |
3490 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") | |
3491 | (ashift:TI (match_operand:TI 1 "gr_register_operand" "r") | |
3492 | (match_operand:DI 2 "dshift_count_operand" "n")))] | |
3493 | "" | |
3494 | "#" | |
3495 | "reload_completed" | |
3496 | [(const_int 0)] | |
3497 | { | |
3498 | HOST_WIDE_INT shift = INTVAL (operands[2]); | |
3499 | rtx rl = gen_lowpart (DImode, operands[0]); | |
3500 | rtx rh = gen_highpart (DImode, operands[0]); | |
3501 | rtx lo = gen_lowpart (DImode, operands[1]); | |
3502 | rtx shiftlo = GEN_INT (shift & 63); | |
3503 | ||
3504 | if (shift & 64) | |
3505 | { | |
3506 | emit_move_insn (rl, const0_rtx); | |
3507 | if (shift & 63) | |
3508 | emit_insn (gen_ashldi3 (rh, lo, shiftlo)); | |
3509 | else | |
3510 | emit_move_insn (rh, lo); | |
3511 | } | |
3512 | else | |
3513 | { | |
3514 | rtx hi = gen_highpart (DImode, operands[1]); | |
3515 | ||
3516 | emit_insn (gen_shrp (rh, hi, lo, GEN_INT (-shift & 63))); | |
3517 | emit_insn (gen_ashldi3 (rl, lo, shiftlo)); | |
3518 | } | |
3519 | DONE; | |
3520 | }) | |
3521 | ||
f526a3c8 RH |
3522 | (define_expand "ashrti3" |
3523 | [(set (match_operand:TI 0 "gr_register_operand" "") | |
3524 | (ashiftrt:TI (match_operand:TI 1 "gr_register_operand" "") | |
3525 | (match_operand:DI 2 "nonmemory_operand" "")))] | |
3526 | "" | |
3527 | { | |
3528 | if (!dshift_count_operand (operands[2], DImode)) | |
3529 | FAIL; | |
3530 | }) | |
3531 | ||
3532 | (define_insn_and_split "*ashrti3_internal" | |
16d8386b | 3533 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") |
f526a3c8 RH |
3534 | (ashiftrt:TI (match_operand:TI 1 "gr_register_operand" "r") |
3535 | (match_operand:DI 2 "dshift_count_operand" "n")))] | |
3536 | "" | |
3537 | "#" | |
3538 | "reload_completed" | |
3539 | [(const_int 0)] | |
3540 | { | |
3541 | HOST_WIDE_INT shift = INTVAL (operands[2]); | |
16d8386b JB |
3542 | rtx rl = gen_lowpart (DImode, operands[0]); |
3543 | rtx rh = gen_highpart (DImode, operands[0]); | |
f526a3c8 RH |
3544 | rtx hi = gen_highpart (DImode, operands[1]); |
3545 | rtx shiftlo = GEN_INT (shift & 63); | |
3546 | ||
3547 | if (shift & 64) | |
3548 | { | |
16d8386b JB |
3549 | if (shift & 63) |
3550 | emit_insn (gen_ashrdi3 (rl, hi, shiftlo)); | |
3551 | else | |
3552 | emit_move_insn (rl, hi); | |
3553 | emit_insn (gen_ashrdi3 (rh, hi, GEN_INT (63))); | |
f526a3c8 RH |
3554 | } |
3555 | else | |
3556 | { | |
16d8386b JB |
3557 | rtx lo = gen_lowpart (DImode, operands[1]); |
3558 | ||
3559 | emit_insn (gen_shrp (rl, hi, lo, shiftlo)); | |
3560 | emit_insn (gen_ashrdi3 (rh, hi, shiftlo)); | |
f526a3c8 RH |
3561 | } |
3562 | DONE; | |
3563 | }) | |
3564 | ||
3565 | (define_expand "lshrti3" | |
3566 | [(set (match_operand:TI 0 "gr_register_operand" "") | |
3567 | (lshiftrt:TI (match_operand:TI 1 "gr_register_operand" "") | |
3568 | (match_operand:DI 2 "nonmemory_operand" "")))] | |
3569 | "" | |
3570 | { | |
3571 | if (!dshift_count_operand (operands[2], DImode)) | |
3572 | FAIL; | |
3573 | }) | |
3574 | ||
3575 | (define_insn_and_split "*lshrti3_internal" | |
16d8386b | 3576 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") |
f526a3c8 RH |
3577 | (lshiftrt:TI (match_operand:TI 1 "gr_register_operand" "r") |
3578 | (match_operand:DI 2 "dshift_count_operand" "n")))] | |
3579 | "" | |
3580 | "#" | |
3581 | "reload_completed" | |
3582 | [(const_int 0)] | |
3583 | { | |
3584 | HOST_WIDE_INT shift = INTVAL (operands[2]); | |
16d8386b JB |
3585 | rtx rl = gen_lowpart (DImode, operands[0]); |
3586 | rtx rh = gen_highpart (DImode, operands[0]); | |
f526a3c8 RH |
3587 | rtx hi = gen_highpart (DImode, operands[1]); |
3588 | rtx shiftlo = GEN_INT (shift & 63); | |
3589 | ||
3590 | if (shift & 64) | |
3591 | { | |
16d8386b JB |
3592 | if (shift & 63) |
3593 | emit_insn (gen_lshrdi3 (rl, hi, shiftlo)); | |
3594 | else | |
3595 | emit_move_insn (rl, hi); | |
3596 | emit_move_insn (rh, const0_rtx); | |
f526a3c8 RH |
3597 | } |
3598 | else | |
3599 | { | |
16d8386b JB |
3600 | rtx lo = gen_lowpart (DImode, operands[1]); |
3601 | ||
3602 | emit_insn (gen_shrp (rl, hi, lo, shiftlo)); | |
3603 | emit_insn (gen_lshrdi3 (rh, hi, shiftlo)); | |
f526a3c8 RH |
3604 | } |
3605 | DONE; | |
3606 | }) | |
3607 | ||
a71aef0b JB |
3608 | (define_expand "rotlti3" |
3609 | [(set (match_operand:TI 0 "gr_register_operand" "") | |
3610 | (rotate:TI (match_operand:TI 1 "gr_register_operand" "") | |
3611 | (match_operand:DI 2 "nonmemory_operand" "")))] | |
3612 | "" | |
3613 | { | |
3614 | if (! dshift_count_operand (operands[2], DImode)) | |
3615 | FAIL; | |
3616 | }) | |
3617 | ||
3618 | (define_insn_and_split "*rotlti3_internal" | |
3619 | [(set (match_operand:TI 0 "gr_register_operand" "=&r") | |
3620 | (rotate:TI (match_operand:TI 1 "gr_register_operand" "r") | |
3621 | (match_operand:DI 2 "dshift_count_operand" "n")))] | |
3622 | "" | |
3623 | "#" | |
3624 | "reload_completed" | |
3625 | [(const_int 0)] | |
3626 | { | |
3627 | HOST_WIDE_INT count = INTVAL (operands[2]); | |
3628 | rtx rl = gen_lowpart (DImode, operands[0]); | |
3629 | rtx rh = gen_highpart (DImode, operands[0]); | |
3630 | rtx lo = gen_lowpart (DImode, operands[1]); | |
3631 | rtx hi = gen_highpart (DImode, operands[1]); | |
3632 | rtx countlo = GEN_INT (-count & 63); | |
3633 | ||
3634 | if (count & 64) | |
3635 | { | |
3636 | if (count & 63) | |
3637 | { | |
3638 | emit_insn (gen_shrp (rl, hi, lo, countlo)); | |
3639 | emit_insn (gen_shrp (rh, lo, hi, countlo)); | |
3640 | } | |
3641 | else | |
3642 | { | |
3643 | emit_move_insn (rl, hi); | |
3644 | emit_move_insn (rh, lo); | |
3645 | } | |
3646 | } | |
3647 | else | |
3648 | { | |
3649 | emit_insn (gen_shrp (rl, lo, hi, countlo)); | |
3650 | emit_insn (gen_shrp (rh, hi, lo, countlo)); | |
3651 | } | |
3652 | DONE; | |
3653 | } | |
3654 | [(set_attr "itanium_class" "unknown")]) | |
3655 | ||
f526a3c8 RH |
3656 | (define_insn "shrp" |
3657 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
3658 | (unspec:DI [(match_operand:DI 1 "gr_register_operand" "r") | |
3659 | (match_operand:DI 2 "gr_register_operand" "r") | |
3660 | (match_operand:DI 3 "shift_count_operand" "M")] | |
3661 | UNSPEC_SHRP))] | |
3662 | "" | |
3663 | "shrp %0 = %1, %2, %3" | |
3664 | [(set_attr "itanium_class" "ishf")]) | |
c65ebc55 JW |
3665 | \f |
3666 | ;; :::::::::::::::::::: | |
3667 | ;; :: | |
27a9b99d | 3668 | ;; :: 32-bit Integer Logical operations |
c65ebc55 JW |
3669 | ;; :: |
3670 | ;; :::::::::::::::::::: | |
3671 | ||
3672 | ;; We don't seem to need any other 32-bit logical operations, because gcc | |
3673 | ;; generates zero-extend;zero-extend;DImode-op, which combine optimizes to | |
3674 | ;; DImode-op;zero-extend, and then we can optimize away the zero-extend. | |
3675 | ;; This doesn't work for unary logical operations, because we don't call | |
3676 | ;; apply_distributive_law for them. | |
3677 | ||
3678 | ;; ??? Likewise, this doesn't work for andnot, which isn't handled by | |
3679 | ;; apply_distributive_law. We get inefficient code for | |
3680 | ;; int sub4 (int i, int j) { return i & ~j; } | |
3681 | ;; We could convert (and (not (sign_extend A)) (sign_extend B)) to | |
3682 | ;; (zero_extend (and (not A) B)) in combine. | |
3683 | ;; Or maybe fix this by adding andsi3/iorsi3/xorsi3 patterns like the | |
3684 | ;; one_cmplsi2 pattern. | |
3685 | ||
058557c4 | 3686 | (define_insn "one_cmplsi2" |
0551c32d RH |
3687 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
3688 | (not:SI (match_operand:SI 1 "gr_register_operand" "r")))] | |
c65ebc55 JW |
3689 | "" |
3690 | "andcm %0 = -1, %1" | |
52e12ad0 | 3691 | [(set_attr "itanium_class" "ilog")]) |
c65ebc55 JW |
3692 | \f |
3693 | ;; :::::::::::::::::::: | |
3694 | ;; :: | |
27a9b99d | 3695 | ;; :: 64-bit Integer Logical operations |
c65ebc55 JW |
3696 | ;; :: |
3697 | ;; :::::::::::::::::::: | |
3698 | ||
3699 | (define_insn "anddi3" | |
0551c32d RH |
3700 | [(set (match_operand:DI 0 "grfr_register_operand" "=r,*f") |
3701 | (and:DI (match_operand:DI 1 "grfr_register_operand" "%r,*f") | |
3702 | (match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))] | |
c65ebc55 JW |
3703 | "" |
3704 | "@ | |
3705 | and %0 = %2, %1 | |
aebf2462 | 3706 | fand %0 = %2, %1" |
52e12ad0 | 3707 | [(set_attr "itanium_class" "ilog,fmisc")]) |
c65ebc55 JW |
3708 | |
3709 | (define_insn "*andnot" | |
0551c32d RH |
3710 | [(set (match_operand:DI 0 "grfr_register_operand" "=r,*f") |
3711 | (and:DI (not:DI (match_operand:DI 1 "grfr_register_operand" "r,*f")) | |
3712 | (match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))] | |
c65ebc55 JW |
3713 | "" |
3714 | "@ | |
3715 | andcm %0 = %2, %1 | |
aebf2462 | 3716 | fandcm %0 = %2, %1" |
52e12ad0 | 3717 | [(set_attr "itanium_class" "ilog,fmisc")]) |
c65ebc55 JW |
3718 | |
3719 | (define_insn "iordi3" | |
0551c32d RH |
3720 | [(set (match_operand:DI 0 "grfr_register_operand" "=r,*f") |
3721 | (ior:DI (match_operand:DI 1 "grfr_register_operand" "%r,*f") | |
3722 | (match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))] | |
c65ebc55 JW |
3723 | "" |
3724 | "@ | |
3725 | or %0 = %2, %1 | |
aebf2462 | 3726 | for %0 = %2, %1" |
52e12ad0 | 3727 | [(set_attr "itanium_class" "ilog,fmisc")]) |
c65ebc55 JW |
3728 | |
3729 | (define_insn "xordi3" | |
0551c32d RH |
3730 | [(set (match_operand:DI 0 "grfr_register_operand" "=r,*f") |
3731 | (xor:DI (match_operand:DI 1 "grfr_register_operand" "%r,*f") | |
3732 | (match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))] | |
c65ebc55 JW |
3733 | "" |
3734 | "@ | |
3735 | xor %0 = %2, %1 | |
aebf2462 | 3736 | fxor %0 = %2, %1" |
52e12ad0 | 3737 | [(set_attr "itanium_class" "ilog,fmisc")]) |
c65ebc55 JW |
3738 | |
3739 | (define_insn "one_cmpldi2" | |
0551c32d RH |
3740 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
3741 | (not:DI (match_operand:DI 1 "gr_register_operand" "r")))] | |
c65ebc55 JW |
3742 | "" |
3743 | "andcm %0 = -1, %1" | |
52e12ad0 | 3744 | [(set_attr "itanium_class" "ilog")]) |
c65ebc55 JW |
3745 | \f |
3746 | ;; :::::::::::::::::::: | |
3747 | ;; :: | |
3748 | ;; :: Comparisons | |
3749 | ;; :: | |
3750 | ;; :::::::::::::::::::: | |
3751 | ||
f90b7a5a PB |
3752 | (define_expand "cbranchbi4" |
3753 | [(set (pc) | |
3754 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3755 | [(match_operand:BI 1 "register_operand" "") | |
3756 | (match_operand:BI 2 "const_int_operand" "")]) | |
3757 | (label_ref (match_operand 3 "" "")) | |
3758 | (pc)))] | |
f2f90c63 | 3759 | "" |
f90b7a5a | 3760 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
f2f90c63 | 3761 | |
f90b7a5a PB |
3762 | (define_expand "cbranchsi4" |
3763 | [(set (pc) | |
3764 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3765 | [(match_operand:SI 1 "gr_register_operand" "") | |
3766 | (match_operand:SI 2 "gr_reg_or_8bit_and_adjusted_operand" "")]) | |
3767 | (label_ref (match_operand 3 "" "")) | |
3768 | (pc)))] | |
c65ebc55 | 3769 | "" |
f90b7a5a | 3770 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
c65ebc55 | 3771 | |
f90b7a5a PB |
3772 | (define_expand "cbranchdi4" |
3773 | [(set (pc) | |
3774 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3775 | [(match_operand:DI 1 "gr_register_operand" "") | |
3776 | (match_operand:DI 2 "gr_reg_or_8bit_and_adjusted_operand" "")]) | |
3777 | (label_ref (match_operand 3 "" "")) | |
3778 | (pc)))] | |
c65ebc55 | 3779 | "" |
f90b7a5a | 3780 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
c65ebc55 | 3781 | |
f90b7a5a PB |
3782 | (define_expand "cbranchsf4" |
3783 | [(set (pc) | |
3784 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3785 | [(match_operand:SF 1 "fr_reg_or_fp01_operand" "") | |
3786 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "")]) | |
3787 | (label_ref (match_operand 3 "" "")) | |
3788 | (pc)))] | |
c65ebc55 | 3789 | "" |
f90b7a5a | 3790 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
c65ebc55 | 3791 | |
f90b7a5a PB |
3792 | (define_expand "cbranchdf4" |
3793 | [(set (pc) | |
3794 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3795 | [(match_operand:DF 1 "fr_reg_or_fp01_operand" "") | |
3796 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "")]) | |
3797 | (label_ref (match_operand 3 "" "")) | |
3798 | (pc)))] | |
c65ebc55 | 3799 | "" |
f90b7a5a | 3800 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
c65ebc55 | 3801 | |
f90b7a5a PB |
3802 | (define_expand "cbranchxf4" |
3803 | [(set (pc) | |
3804 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3805 | [(match_operand:XF 1 "xfreg_or_fp01_operand" "") | |
3806 | (match_operand:XF 2 "xfreg_or_fp01_operand" "")]) | |
3807 | (label_ref (match_operand 3 "" "")) | |
3808 | (pc)))] | |
02befdf4 | 3809 | "" |
f90b7a5a | 3810 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
c65ebc55 | 3811 | |
f90b7a5a PB |
3812 | (define_expand "cbranchtf4" |
3813 | [(set (pc) | |
3814 | (if_then_else (match_operator 0 "ia64_cbranch_operator" | |
3815 | [(match_operand:TF 1 "gr_register_operand" "") | |
3816 | (match_operand:TF 2 "gr_register_operand" "")]) | |
3817 | (label_ref (match_operand 3 "" "")) | |
3818 | (pc)))] | |
24ea7948 | 3819 | "TARGET_HPUX" |
f90b7a5a PB |
3820 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
3821 | ||
24ea7948 | 3822 | |
c65ebc55 | 3823 | (define_insn "*cmpsi_normal" |
f2f90c63 RH |
3824 | [(set (match_operand:BI 0 "register_operand" "=c") |
3825 | (match_operator:BI 1 "normal_comparison_operator" | |
0551c32d RH |
3826 | [(match_operand:SI 2 "gr_register_operand" "r") |
3827 | (match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")]))] | |
c65ebc55 JW |
3828 | "" |
3829 | "cmp4.%C1 %0, %I0 = %3, %2" | |
52e12ad0 | 3830 | [(set_attr "itanium_class" "icmp")]) |
c65ebc55 | 3831 | |
18a3c539 JW |
3832 | ;; We use %r3 because it is possible for us to match a 0, and two of the |
3833 | ;; unsigned comparisons don't accept immediate operands of zero. | |
3834 | ||
c65ebc55 | 3835 | (define_insn "*cmpsi_adjusted" |
f2f90c63 RH |
3836 | [(set (match_operand:BI 0 "register_operand" "=c") |
3837 | (match_operator:BI 1 "adjusted_comparison_operator" | |
0551c32d RH |
3838 | [(match_operand:SI 2 "gr_register_operand" "r") |
3839 | (match_operand:SI 3 "gr_reg_or_8bit_adjusted_operand" "rL")]))] | |
c65ebc55 | 3840 | "" |
18a3c539 | 3841 | "cmp4.%C1 %0, %I0 = %r3, %2" |
52e12ad0 | 3842 | [(set_attr "itanium_class" "icmp")]) |
c65ebc55 JW |
3843 | |
3844 | (define_insn "*cmpdi_normal" | |
f2f90c63 RH |
3845 | [(set (match_operand:BI 0 "register_operand" "=c") |
3846 | (match_operator:BI 1 "normal_comparison_operator" | |
3847 | [(match_operand:DI 2 "gr_reg_or_0_operand" "rO") | |
0551c32d | 3848 | (match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")]))] |
c65ebc55 | 3849 | "" |
f2f90c63 | 3850 | "cmp.%C1 %0, %I0 = %3, %r2" |
52e12ad0 | 3851 | [(set_attr "itanium_class" "icmp")]) |
c65ebc55 | 3852 | |
18a3c539 JW |
3853 | ;; We use %r3 because it is possible for us to match a 0, and two of the |
3854 | ;; unsigned comparisons don't accept immediate operands of zero. | |
3855 | ||
c65ebc55 | 3856 | (define_insn "*cmpdi_adjusted" |
f2f90c63 RH |
3857 | [(set (match_operand:BI 0 "register_operand" "=c") |
3858 | (match_operator:BI 1 "adjusted_comparison_operator" | |
0551c32d RH |
3859 | [(match_operand:DI 2 "gr_register_operand" "r") |
3860 | (match_operand:DI 3 "gr_reg_or_8bit_adjusted_operand" "rL")]))] | |
c65ebc55 | 3861 | "" |
18a3c539 | 3862 | "cmp.%C1 %0, %I0 = %r3, %2" |
52e12ad0 | 3863 | [(set_attr "itanium_class" "icmp")]) |
c65ebc55 JW |
3864 | |
3865 | (define_insn "*cmpsf_internal" | |
f2f90c63 RH |
3866 | [(set (match_operand:BI 0 "register_operand" "=c") |
3867 | (match_operator:BI 1 "comparison_operator" | |
0551c32d RH |
3868 | [(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG") |
3869 | (match_operand:SF 3 "fr_reg_or_fp01_operand" "fG")]))] | |
c65ebc55 JW |
3870 | "" |
3871 | "fcmp.%D1 %0, %I0 = %F2, %F3" | |
52e12ad0 | 3872 | [(set_attr "itanium_class" "fcmp")]) |
c65ebc55 JW |
3873 | |
3874 | (define_insn "*cmpdf_internal" | |
f2f90c63 RH |
3875 | [(set (match_operand:BI 0 "register_operand" "=c") |
3876 | (match_operator:BI 1 "comparison_operator" | |
0551c32d RH |
3877 | [(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG") |
3878 | (match_operand:DF 3 "fr_reg_or_fp01_operand" "fG")]))] | |
c65ebc55 JW |
3879 | "" |
3880 | "fcmp.%D1 %0, %I0 = %F2, %F3" | |
52e12ad0 | 3881 | [(set_attr "itanium_class" "fcmp")]) |
c65ebc55 | 3882 | |
02befdf4 | 3883 | (define_insn "*cmpxf_internal" |
f2f90c63 RH |
3884 | [(set (match_operand:BI 0 "register_operand" "=c") |
3885 | (match_operator:BI 1 "comparison_operator" | |
02befdf4 ZW |
3886 | [(match_operand:XF 2 "xfreg_or_fp01_operand" "fG") |
3887 | (match_operand:XF 3 "xfreg_or_fp01_operand" "fG")]))] | |
3888 | "" | |
3f622353 | 3889 | "fcmp.%D1 %0, %I0 = %F2, %F3" |
52e12ad0 | 3890 | [(set_attr "itanium_class" "fcmp")]) |
3f622353 | 3891 | |
c65ebc55 JW |
3892 | ;; ??? Can this pattern be generated? |
3893 | ||
3894 | (define_insn "*bit_zero" | |
f2f90c63 RH |
3895 | [(set (match_operand:BI 0 "register_operand" "=c") |
3896 | (eq:BI (zero_extract:DI (match_operand:DI 1 "gr_register_operand" "r") | |
c65ebc55 | 3897 | (const_int 1) |
5d48891e | 3898 | (match_operand:DI 2 "shift_count_operand" "M")) |
c65ebc55 JW |
3899 | (const_int 0)))] |
3900 | "" | |
3901 | "tbit.z %0, %I0 = %1, %2" | |
52e12ad0 | 3902 | [(set_attr "itanium_class" "tbit")]) |
c65ebc55 JW |
3903 | |
3904 | (define_insn "*bit_one" | |
f2f90c63 RH |
3905 | [(set (match_operand:BI 0 "register_operand" "=c") |
3906 | (ne:BI (zero_extract:DI (match_operand:DI 1 "gr_register_operand" "r") | |
c65ebc55 | 3907 | (const_int 1) |
5d48891e | 3908 | (match_operand:DI 2 "shift_count_operand" "M")) |
c65ebc55 JW |
3909 | (const_int 0)))] |
3910 | "" | |
3911 | "tbit.nz %0, %I0 = %1, %2" | |
52e12ad0 | 3912 | [(set_attr "itanium_class" "tbit")]) |
c65ebc55 JW |
3913 | \f |
3914 | ;; :::::::::::::::::::: | |
3915 | ;; :: | |
3916 | ;; :: Branches | |
3917 | ;; :: | |
3918 | ;; :::::::::::::::::::: | |
3919 | ||
6b6c1201 | 3920 | (define_insn "*br_true" |
c65ebc55 | 3921 | [(set (pc) |
6b6c1201 | 3922 | (if_then_else (match_operator 0 "predicate_operator" |
f2f90c63 | 3923 | [(match_operand:BI 1 "register_operand" "c") |
6b6c1201 RH |
3924 | (const_int 0)]) |
3925 | (label_ref (match_operand 2 "" "")) | |
c65ebc55 JW |
3926 | (pc)))] |
3927 | "" | |
85548039 | 3928 | "(%J0) br.cond%+ %l2" |
52e12ad0 | 3929 | [(set_attr "itanium_class" "br") |
e5bde68a | 3930 | (set_attr "predicable" "no")]) |
c65ebc55 | 3931 | |
6b6c1201 | 3932 | (define_insn "*br_false" |
c65ebc55 | 3933 | [(set (pc) |
6b6c1201 | 3934 | (if_then_else (match_operator 0 "predicate_operator" |
f2f90c63 | 3935 | [(match_operand:BI 1 "register_operand" "c") |
6b6c1201 | 3936 | (const_int 0)]) |
c65ebc55 | 3937 | (pc) |
6b6c1201 | 3938 | (label_ref (match_operand 2 "" ""))))] |
c65ebc55 | 3939 | "" |
85548039 | 3940 | "(%j0) br.cond%+ %l2" |
52e12ad0 | 3941 | [(set_attr "itanium_class" "br") |
e5bde68a | 3942 | (set_attr "predicable" "no")]) |
c65ebc55 JW |
3943 | \f |
3944 | ;; :::::::::::::::::::: | |
3945 | ;; :: | |
5527bf14 RH |
3946 | ;; :: Counted loop operations |
3947 | ;; :: | |
3948 | ;; :::::::::::::::::::: | |
3949 | ||
3950 | (define_expand "doloop_end" | |
3951 | [(use (match_operand 0 "" "")) ; loop pseudo | |
3952 | (use (match_operand 1 "" "")) ; iterations; zero if unknown | |
3953 | (use (match_operand 2 "" "")) ; max iterations | |
3954 | (use (match_operand 3 "" "")) ; loop level | |
3955 | (use (match_operand 4 "" ""))] ; label | |
3956 | "" | |
5527bf14 RH |
3957 | { |
3958 | /* Only use cloop on innermost loops. */ | |
3959 | if (INTVAL (operands[3]) > 1) | |
3960 | FAIL; | |
3961 | emit_jump_insn (gen_doloop_end_internal (gen_rtx_REG (DImode, AR_LC_REGNUM), | |
3962 | operands[4])); | |
3963 | DONE; | |
1d5d7a21 | 3964 | }) |
5527bf14 RH |
3965 | |
3966 | (define_insn "doloop_end_internal" | |
3967 | [(set (pc) (if_then_else (ne (match_operand:DI 0 "ar_lc_reg_operand" "") | |
3968 | (const_int 0)) | |
3969 | (label_ref (match_operand 1 "" "")) | |
3970 | (pc))) | |
3971 | (set (match_dup 0) (if_then_else:DI (ne (match_dup 0) (const_int 0)) | |
147d5f6f AM |
3972 | (plus:DI (match_dup 0) (const_int -1)) |
3973 | (match_dup 0)))] | |
5527bf14 RH |
3974 | "" |
3975 | "br.cloop.sptk.few %l1" | |
52e12ad0 | 3976 | [(set_attr "itanium_class" "br") |
5527bf14 RH |
3977 | (set_attr "predicable" "no")]) |
3978 | \f | |
3979 | ;; :::::::::::::::::::: | |
3980 | ;; :: | |
c65ebc55 JW |
3981 | ;; :: Set flag operations |
3982 | ;; :: | |
3983 | ;; :::::::::::::::::::: | |
3984 | ||
f90b7a5a PB |
3985 | (define_expand "cstorebi4" |
3986 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
3987 | (match_operator:DI 1 "ia64_cbranch_operator" | |
3988 | [(match_operand:BI 2 "register_operand" "") | |
3989 | (match_operand:BI 3 "const_int_operand" "")]))] | |
c65ebc55 | 3990 | "" |
bf321310 | 3991 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") |
c65ebc55 | 3992 | |
f90b7a5a PB |
3993 | (define_expand "cstoresi4" |
3994 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
3995 | (match_operator:DI 1 "ia64_cbranch_operator" | |
3996 | [(match_operand:SI 2 "gr_register_operand" "") | |
3997 | (match_operand:SI 3 "gr_reg_or_8bit_and_adjusted_operand" "")]))] | |
c65ebc55 | 3998 | "" |
f90b7a5a | 3999 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") |
c65ebc55 | 4000 | |
f90b7a5a PB |
4001 | (define_expand "cstoredi4" |
4002 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
4003 | (match_operator:DI 1 "ia64_cbranch_operator" | |
4004 | [(match_operand:DI 2 "gr_register_operand" "") | |
4005 | (match_operand:DI 3 "gr_reg_or_8bit_and_adjusted_operand" "")]))] | |
c65ebc55 | 4006 | "" |
f90b7a5a | 4007 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") |
c65ebc55 | 4008 | |
f90b7a5a PB |
4009 | (define_expand "cstoresf4" |
4010 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
4011 | (match_operator:DI 1 "ia64_cbranch_operator" | |
4012 | [(match_operand:SF 2 "fr_reg_or_fp01_operand" "") | |
4013 | (match_operand:SF 3 "fr_reg_or_fp01_operand" "")]))] | |
c65ebc55 | 4014 | "" |
f90b7a5a | 4015 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") |
c65ebc55 | 4016 | |
f90b7a5a PB |
4017 | (define_expand "cstoredf4" |
4018 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
4019 | (match_operator:DI 1 "ia64_cbranch_operator" | |
4020 | [(match_operand:DF 2 "fr_reg_or_fp01_operand" "") | |
4021 | (match_operand:DF 3 "fr_reg_or_fp01_operand" "")]))] | |
c65ebc55 | 4022 | "" |
f90b7a5a | 4023 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") |
c65ebc55 | 4024 | |
f90b7a5a PB |
4025 | (define_expand "cstorexf4" |
4026 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
4027 | (match_operator:DI 1 "ia64_cbranch_operator" | |
4028 | [(match_operand:XF 2 "xfreg_or_fp01_operand" "") | |
4029 | (match_operand:XF 3 "xfreg_or_fp01_operand" "")]))] | |
c65ebc55 | 4030 | "" |
f90b7a5a | 4031 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") |
c65ebc55 | 4032 | |
f90b7a5a PB |
4033 | (define_expand "cstoretf4" |
4034 | [(set (match_operand:DI 0 "gr_register_operand" "") | |
4035 | (match_operator:DI 1 "ia64_cbranch_operator" | |
4036 | [(match_operand:TF 2 "gr_register_operand" "") | |
4037 | (match_operand:TF 3 "gr_register_operand" "")]))] | |
4038 | "TARGET_HPUX" | |
4039 | "ia64_expand_compare (&operands[1], &operands[2], &operands[3]);") | |
e57b9d65 | 4040 | |
c65ebc55 JW |
4041 | ;; Don't allow memory as destination here, because cmov/cmov/st is more |
4042 | ;; efficient than mov/mov/cst/cst. | |
4043 | ||
0551c32d RH |
4044 | (define_insn_and_split "*sne_internal" |
4045 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
f2f90c63 | 4046 | (ne:DI (match_operand:BI 1 "register_operand" "c") |
c65ebc55 JW |
4047 | (const_int 0)))] |
4048 | "" | |
4049 | "#" | |
c65ebc55 | 4050 | "reload_completed" |
f2f90c63 RH |
4051 | [(cond_exec (ne (match_dup 1) (const_int 0)) |
4052 | (set (match_dup 0) (const_int 1))) | |
4053 | (cond_exec (eq (match_dup 1) (const_int 0)) | |
4054 | (set (match_dup 0) (const_int 0)))] | |
0551c32d | 4055 | "" |
52e12ad0 | 4056 | [(set_attr "itanium_class" "unknown")]) |
c65ebc55 | 4057 | |
0551c32d RH |
4058 | (define_insn_and_split "*seq_internal" |
4059 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
f2f90c63 | 4060 | (eq:DI (match_operand:BI 1 "register_operand" "c") |
c65ebc55 JW |
4061 | (const_int 0)))] |
4062 | "" | |
4063 | "#" | |
c65ebc55 | 4064 | "reload_completed" |
f2f90c63 RH |
4065 | [(cond_exec (ne (match_dup 1) (const_int 0)) |
4066 | (set (match_dup 0) (const_int 0))) | |
4067 | (cond_exec (eq (match_dup 1) (const_int 0)) | |
4068 | (set (match_dup 0) (const_int 1)))] | |
0551c32d | 4069 | "" |
52e12ad0 | 4070 | [(set_attr "itanium_class" "unknown")]) |
c65ebc55 JW |
4071 | \f |
4072 | ;; :::::::::::::::::::: | |
4073 | ;; :: | |
4074 | ;; :: Conditional move instructions. | |
4075 | ;; :: | |
4076 | ;; :::::::::::::::::::: | |
4077 | ||
4078 | ;; ??? Add movXXcc patterns? | |
4079 | ||
c65ebc55 JW |
4080 | ;; |
4081 | ;; DImode if_then_else patterns. | |
4082 | ;; | |
4083 | ||
75cdbeb8 | 4084 | (define_insn "*cmovdi_internal" |
cd17b213 | 4085 | [(set (match_operand:DI 0 "not_postinc_destination_operand" |
cd5c4048 | 4086 | "= r, r, r, r, r, r, r, r, r, r, m, Q, *f,*b,*d*e") |
e5bde68a | 4087 | (if_then_else:DI |
f2f90c63 RH |
4088 | (match_operator 4 "predicate_operator" |
4089 | [(match_operand:BI 1 "register_operand" | |
cd5c4048 | 4090 | "c,c,c,c,c,c,c,c,c,c,c,c,c,c,c") |
e5bde68a | 4091 | (const_int 0)]) |
cd17b213 | 4092 | (match_operand:DI 2 "not_postinc_move_operand" |
cd5c4048 | 4093 | "rim, *f, *b,*d*e,rim,rim, rim,*f,*b,*d*e,rO,*f,rOQ,rO, rK") |
cd17b213 | 4094 | (match_operand:DI 3 "not_postinc_move_operand" |
cd5c4048 | 4095 | "rim,rim,rim, rim, *f, *b,*d*e,*f,*b,*d*e,rO,*f,rOQ,rO, rK")))] |
aebf2462 | 4096 | "ia64_move_ok (operands[0], operands[2]) |
f2f90c63 | 4097 | && ia64_move_ok (operands[0], operands[3])" |
e820471b | 4098 | { gcc_unreachable (); } |
75cdbeb8 RH |
4099 | [(set_attr "predicable" "no")]) |
4100 | ||
4101 | (define_split | |
cd17b213 | 4102 | [(set (match_operand 0 "not_postinc_destination_operand" "") |
75cdbeb8 | 4103 | (if_then_else |
f2f90c63 RH |
4104 | (match_operator 4 "predicate_operator" |
4105 | [(match_operand:BI 1 "register_operand" "") | |
75cdbeb8 | 4106 | (const_int 0)]) |
cd17b213 SE |
4107 | (match_operand 2 "not_postinc_move_operand" "") |
4108 | (match_operand 3 "not_postinc_move_operand" "")))] | |
3b572406 RH |
4109 | "reload_completed" |
4110 | [(const_int 0)] | |
e5bde68a | 4111 | { |
21515593 RH |
4112 | bool emitted_something = false; |
4113 | rtx dest = operands[0]; | |
4114 | rtx srct = operands[2]; | |
4115 | rtx srcf = operands[3]; | |
4116 | rtx cond = operands[4]; | |
2f937369 | 4117 | |
21515593 | 4118 | if (! rtx_equal_p (dest, srct)) |
e5bde68a | 4119 | { |
21515593 RH |
4120 | ia64_emit_cond_move (dest, srct, cond); |
4121 | emitted_something = true; | |
e5bde68a | 4122 | } |
21515593 | 4123 | if (! rtx_equal_p (dest, srcf)) |
3b572406 | 4124 | { |
21515593 RH |
4125 | cond = gen_rtx_fmt_ee (GET_CODE (cond) == NE ? EQ : NE, |
4126 | VOIDmode, operands[1], const0_rtx); | |
4127 | ia64_emit_cond_move (dest, srcf, cond); | |
4128 | emitted_something = true; | |
3b572406 | 4129 | } |
2f937369 | 4130 | if (! emitted_something) |
f9974026 | 4131 | emit_note (NOTE_INSN_DELETED); |
3b572406 | 4132 | DONE; |
1d5d7a21 | 4133 | }) |
c65ebc55 JW |
4134 | |
4135 | ;; Absolute value pattern. | |
4136 | ||
4137 | (define_insn "*absdi2_internal" | |
0551c32d | 4138 | [(set (match_operand:DI 0 "gr_register_operand" "=r,r") |
e5bde68a | 4139 | (if_then_else:DI |
f2f90c63 RH |
4140 | (match_operator 4 "predicate_operator" |
4141 | [(match_operand:BI 1 "register_operand" "c,c") | |
e5bde68a | 4142 | (const_int 0)]) |
0551c32d RH |
4143 | (neg:DI (match_operand:DI 2 "gr_reg_or_22bit_operand" "rI,rI")) |
4144 | (match_operand:DI 3 "gr_reg_or_22bit_operand" "0,rI")))] | |
c65ebc55 | 4145 | "" |
e5bde68a | 4146 | "#" |
52e12ad0 | 4147 | [(set_attr "itanium_class" "ialu,unknown") |
3b572406 | 4148 | (set_attr "predicable" "no")]) |
c65ebc55 JW |
4149 | |
4150 | (define_split | |
4151 | [(set (match_operand:DI 0 "register_operand" "") | |
e5bde68a | 4152 | (if_then_else:DI |
f2f90c63 RH |
4153 | (match_operator 4 "predicate_operator" |
4154 | [(match_operand:BI 1 "register_operand" "c,c") | |
e5bde68a | 4155 | (const_int 0)]) |
0551c32d RH |
4156 | (neg:DI (match_operand:DI 2 "gr_reg_or_22bit_operand" "")) |
4157 | (match_operand:DI 3 "gr_reg_or_22bit_operand" "")))] | |
e5bde68a RH |
4158 | "reload_completed && rtx_equal_p (operands[0], operands[3])" |
4159 | [(cond_exec | |
4160 | (match_dup 4) | |
4161 | (set (match_dup 0) | |
4162 | (neg:DI (match_dup 2))))] | |
c65ebc55 JW |
4163 | "") |
4164 | ||
e5bde68a RH |
4165 | (define_split |
4166 | [(set (match_operand:DI 0 "register_operand" "") | |
4167 | (if_then_else:DI | |
f2f90c63 RH |
4168 | (match_operator 4 "predicate_operator" |
4169 | [(match_operand:BI 1 "register_operand" "c,c") | |
e5bde68a | 4170 | (const_int 0)]) |
0551c32d RH |
4171 | (neg:DI (match_operand:DI 2 "gr_reg_or_22bit_operand" "")) |
4172 | (match_operand:DI 3 "gr_reg_or_22bit_operand" "")))] | |
e5bde68a RH |
4173 | "reload_completed" |
4174 | [(cond_exec | |
4175 | (match_dup 4) | |
4176 | (set (match_dup 0) (neg:DI (match_dup 2)))) | |
4177 | (cond_exec | |
4178 | (match_dup 5) | |
4179 | (set (match_dup 0) (match_dup 3)))] | |
e5bde68a RH |
4180 | { |
4181 | operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[4]) == NE ? EQ : NE, | |
f2f90c63 | 4182 | VOIDmode, operands[1], const0_rtx); |
1d5d7a21 | 4183 | }) |
c65ebc55 JW |
4184 | |
4185 | ;; | |
4186 | ;; SImode if_then_else patterns. | |
4187 | ;; | |
4188 | ||
75cdbeb8 | 4189 | (define_insn "*cmovsi_internal" |
cd17b213 SE |
4190 | [(set (match_operand:SI 0 "not_postinc_destination_operand" |
4191 | "=r,m,*f,r,m,*f,r,m,*f") | |
e5bde68a | 4192 | (if_then_else:SI |
f2f90c63 RH |
4193 | (match_operator 4 "predicate_operator" |
4194 | [(match_operand:BI 1 "register_operand" "c,c,c,c,c,c,c,c,c") | |
e5bde68a | 4195 | (const_int 0)]) |
cd17b213 | 4196 | (match_operand:SI 2 "not_postinc_move_operand" |
3b572406 | 4197 | "0,0,0,rim*f,rO,rO,rim*f,rO,rO") |
cd17b213 | 4198 | (match_operand:SI 3 "not_postinc_move_operand" |
3b572406 | 4199 | "rim*f,rO,rO,0,0,0,rim*f,rO,rO")))] |
aebf2462 | 4200 | "ia64_move_ok (operands[0], operands[2]) |
f2f90c63 | 4201 | && ia64_move_ok (operands[0], operands[3])" |
e820471b | 4202 | { gcc_unreachable (); } |
3b572406 | 4203 | [(set_attr "predicable" "no")]) |
c65ebc55 JW |
4204 | |
4205 | (define_insn "*abssi2_internal" | |
0551c32d | 4206 | [(set (match_operand:SI 0 "gr_register_operand" "=r,r") |
e5bde68a | 4207 | (if_then_else:SI |
f2f90c63 RH |
4208 | (match_operator 4 "predicate_operator" |
4209 | [(match_operand:BI 1 "register_operand" "c,c") | |
e5bde68a | 4210 | (const_int 0)]) |
0551c32d RH |
4211 | (neg:SI (match_operand:SI 3 "gr_reg_or_22bit_operand" "rI,rI")) |
4212 | (match_operand:SI 2 "gr_reg_or_22bit_operand" "0,rI")))] | |
c65ebc55 | 4213 | "" |
e5bde68a | 4214 | "#" |
52e12ad0 | 4215 | [(set_attr "itanium_class" "ialu,unknown") |
3b572406 | 4216 | (set_attr "predicable" "no")]) |
c65ebc55 JW |
4217 | |
4218 | (define_split | |
4219 | [(set (match_operand:SI 0 "register_operand" "") | |
e5bde68a | 4220 | (if_then_else:SI |
f2f90c63 RH |
4221 | (match_operator 4 "predicate_operator" |
4222 | [(match_operand:BI 1 "register_operand" "c,c") | |
e5bde68a | 4223 | (const_int 0)]) |
0551c32d RH |
4224 | (neg:SI (match_operand:SI 2 "gr_reg_or_22bit_operand" "")) |
4225 | (match_operand:SI 3 "gr_reg_or_22bit_operand" "")))] | |
e5bde68a RH |
4226 | "reload_completed && rtx_equal_p (operands[0], operands[3])" |
4227 | [(cond_exec | |
4228 | (match_dup 4) | |
4229 | (set (match_dup 0) | |
4230 | (neg:SI (match_dup 2))))] | |
c65ebc55 JW |
4231 | "") |
4232 | ||
e5bde68a RH |
4233 | (define_split |
4234 | [(set (match_operand:SI 0 "register_operand" "") | |
4235 | (if_then_else:SI | |
f2f90c63 RH |
4236 | (match_operator 4 "predicate_operator" |
4237 | [(match_operand:BI 1 "register_operand" "c,c") | |
e5bde68a | 4238 | (const_int 0)]) |
0551c32d RH |
4239 | (neg:SI (match_operand:SI 2 "gr_reg_or_22bit_operand" "")) |
4240 | (match_operand:SI 3 "gr_reg_or_22bit_operand" "")))] | |
e5bde68a RH |
4241 | "reload_completed" |
4242 | [(cond_exec | |
4243 | (match_dup 4) | |
4244 | (set (match_dup 0) (neg:SI (match_dup 2)))) | |
4245 | (cond_exec | |
4246 | (match_dup 5) | |
4247 | (set (match_dup 0) (match_dup 3)))] | |
e5bde68a RH |
4248 | { |
4249 | operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[4]) == NE ? EQ : NE, | |
f2f90c63 | 4250 | VOIDmode, operands[1], const0_rtx); |
1d5d7a21 | 4251 | }) |
e5bde68a | 4252 | |
7dcc803e | 4253 | (define_insn_and_split "*cond_opsi2_internal" |
acb0638d BS |
4254 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
4255 | (match_operator:SI 5 "condop_operator" | |
4256 | [(if_then_else:SI | |
4257 | (match_operator 6 "predicate_operator" | |
4258 | [(match_operand:BI 1 "register_operand" "c") | |
4259 | (const_int 0)]) | |
4260 | (match_operand:SI 2 "gr_register_operand" "r") | |
4261 | (match_operand:SI 3 "gr_register_operand" "r")) | |
4262 | (match_operand:SI 4 "gr_register_operand" "r")]))] | |
4263 | "" | |
4264 | "#" | |
acb0638d BS |
4265 | "reload_completed" |
4266 | [(cond_exec | |
4267 | (match_dup 6) | |
4268 | (set (match_dup 0) (match_op_dup:SI 5 [(match_dup 2) (match_dup 4)]))) | |
4269 | (cond_exec | |
4270 | (match_dup 7) | |
4271 | (set (match_dup 0) (match_op_dup:SI 5 [(match_dup 3) (match_dup 4)])))] | |
acb0638d BS |
4272 | { |
4273 | operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[6]) == NE ? EQ : NE, | |
4274 | VOIDmode, operands[1], const0_rtx); | |
1d5d7a21 | 4275 | } |
7dcc803e BS |
4276 | [(set_attr "itanium_class" "ialu") |
4277 | (set_attr "predicable" "no")]) | |
4278 | ||
acb0638d | 4279 | |
7dcc803e | 4280 | (define_insn_and_split "*cond_opsi2_internal_b" |
acb0638d BS |
4281 | [(set (match_operand:SI 0 "gr_register_operand" "=r") |
4282 | (match_operator:SI 5 "condop_operator" | |
4283 | [(match_operand:SI 4 "gr_register_operand" "r") | |
4284 | (if_then_else:SI | |
4285 | (match_operator 6 "predicate_operator" | |
4286 | [(match_operand:BI 1 "register_operand" "c") | |
4287 | (const_int 0)]) | |
4288 | (match_operand:SI 2 "gr_register_operand" "r") | |
4289 | (match_operand:SI 3 "gr_register_operand" "r"))]))] | |
4290 | "" | |
4291 | "#" | |
acb0638d BS |
4292 | "reload_completed" |
4293 | [(cond_exec | |
4294 | (match_dup 6) | |
4295 | (set (match_dup 0) (match_op_dup:SI 5 [(match_dup 4) (match_dup 2)]))) | |
4296 | (cond_exec | |
4297 | (match_dup 7) | |
4298 | (set (match_dup 0) (match_op_dup:SI 5 [(match_dup 4) (match_dup 3)])))] | |
acb0638d BS |
4299 | { |
4300 | operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[6]) == NE ? EQ : NE, | |
4301 | VOIDmode, operands[1], const0_rtx); | |
1d5d7a21 | 4302 | } |
7dcc803e BS |
4303 | [(set_attr "itanium_class" "ialu") |
4304 | (set_attr "predicable" "no")]) | |
acb0638d | 4305 | |
c65ebc55 JW |
4306 | \f |
4307 | ;; :::::::::::::::::::: | |
4308 | ;; :: | |
4309 | ;; :: Call and branch instructions | |
4310 | ;; :: | |
4311 | ;; :::::::::::::::::::: | |
4312 | ||
4313 | ;; Subroutine call instruction returning no value. Operand 0 is the function | |
4314 | ;; to call; operand 1 is the number of bytes of arguments pushed (in mode | |
4315 | ;; `SImode', except it is normally a `const_int'); operand 2 is the number of | |
4316 | ;; registers used as operands. | |
4317 | ||
4318 | ;; On most machines, operand 2 is not actually stored into the RTL pattern. It | |
4319 | ;; is supplied for the sake of some RISC machines which need to put this | |
4320 | ;; information into the assembler code; they can put it in the RTL instead of | |
4321 | ;; operand 1. | |
4322 | ||
4323 | (define_expand "call" | |
4324 | [(use (match_operand:DI 0 "" "")) | |
4325 | (use (match_operand 1 "" "")) | |
4326 | (use (match_operand 2 "" "")) | |
4327 | (use (match_operand 3 "" ""))] | |
4328 | "" | |
c65ebc55 | 4329 | { |
599aedd9 | 4330 | ia64_expand_call (NULL_RTX, operands[0], operands[2], false); |
c65ebc55 | 4331 | DONE; |
1d5d7a21 | 4332 | }) |
c65ebc55 | 4333 | |
2ed4af6f RH |
4334 | (define_expand "sibcall" |
4335 | [(use (match_operand:DI 0 "" "")) | |
4336 | (use (match_operand 1 "" "")) | |
4337 | (use (match_operand 2 "" "")) | |
4338 | (use (match_operand 3 "" ""))] | |
c65ebc55 | 4339 | "" |
c65ebc55 | 4340 | { |
599aedd9 | 4341 | ia64_expand_call (NULL_RTX, operands[0], operands[2], true); |
2ed4af6f | 4342 | DONE; |
1d5d7a21 | 4343 | }) |
c65ebc55 | 4344 | |
c65ebc55 | 4345 | ;; Subroutine call instruction returning a value. Operand 0 is the hard |
2ed4af6f RH |
4346 | ;; register in which the value is returned. There are three more operands, |
4347 | ;; the same as the three operands of the `call' instruction (but with numbers | |
c65ebc55 | 4348 | ;; increased by one). |
2ed4af6f | 4349 | ;; |
c65ebc55 JW |
4350 | ;; Subroutines that return `BLKmode' objects use the `call' insn. |
4351 | ||
4352 | (define_expand "call_value" | |
4353 | [(use (match_operand 0 "" "")) | |
4354 | (use (match_operand:DI 1 "" "")) | |
4355 | (use (match_operand 2 "" "")) | |
4356 | (use (match_operand 3 "" "")) | |
4357 | (use (match_operand 4 "" ""))] | |
4358 | "" | |
c65ebc55 | 4359 | { |
599aedd9 | 4360 | ia64_expand_call (operands[0], operands[1], operands[3], false); |
c65ebc55 | 4361 | DONE; |
1d5d7a21 | 4362 | }) |
c65ebc55 | 4363 | |
2ed4af6f RH |
4364 | (define_expand "sibcall_value" |
4365 | [(use (match_operand 0 "" "")) | |
4366 | (use (match_operand:DI 1 "" "")) | |
4367 | (use (match_operand 2 "" "")) | |
4368 | (use (match_operand 3 "" "")) | |
4369 | (use (match_operand 4 "" ""))] | |
c65ebc55 | 4370 | "" |
c65ebc55 | 4371 | { |
599aedd9 | 4372 | ia64_expand_call (operands[0], operands[1], operands[3], true); |
2ed4af6f | 4373 | DONE; |
1d5d7a21 | 4374 | }) |
c65ebc55 | 4375 | |
c65ebc55 JW |
4376 | ;; Call subroutine returning any type. |
4377 | ||
4378 | (define_expand "untyped_call" | |
4379 | [(parallel [(call (match_operand 0 "" "") | |
4380 | (const_int 0)) | |
4381 | (match_operand 1 "" "") | |
4382 | (match_operand 2 "" "")])] | |
4383 | "" | |
c65ebc55 JW |
4384 | { |
4385 | int i; | |
4386 | ||
4387 | emit_call_insn (gen_call (operands[0], const0_rtx, NULL, const0_rtx)); | |
4388 | ||
4389 | for (i = 0; i < XVECLEN (operands[2], 0); i++) | |
4390 | { | |
4391 | rtx set = XVECEXP (operands[2], 0, i); | |
4392 | emit_move_insn (SET_DEST (set), SET_SRC (set)); | |
4393 | } | |
4394 | ||
4395 | /* The optimizer does not know that the call sets the function value | |
4396 | registers we stored in the result block. We avoid problems by | |
4397 | claiming that all hard registers are used and clobbered at this | |
4398 | point. */ | |
4399 | emit_insn (gen_blockage ()); | |
4400 | ||
4401 | DONE; | |
1d5d7a21 | 4402 | }) |
c65ebc55 | 4403 | |
599aedd9 | 4404 | (define_insn "call_nogp" |
67b476d1 | 4405 | [(call (mem:DI (match_operand:DI 0 "call_operand" "?b,s")) |
599aedd9 RH |
4406 | (const_int 0)) |
4407 | (clobber (match_operand:DI 1 "register_operand" "=b,b"))] | |
2ed4af6f | 4408 | "" |
599aedd9 | 4409 | "br.call%+.many %1 = %0" |
52e12ad0 | 4410 | [(set_attr "itanium_class" "br,scall")]) |
2ed4af6f | 4411 | |
599aedd9 | 4412 | (define_insn "call_value_nogp" |
75293ad6 | 4413 | [(set (match_operand 0 "" "=X,X") |
67b476d1 | 4414 | (call (mem:DI (match_operand:DI 1 "call_operand" "?b,s")) |
599aedd9 RH |
4415 | (const_int 0))) |
4416 | (clobber (match_operand:DI 2 "register_operand" "=b,b"))] | |
2ed4af6f | 4417 | "" |
599aedd9 | 4418 | "br.call%+.many %2 = %1" |
52e12ad0 | 4419 | [(set_attr "itanium_class" "br,scall")]) |
2ed4af6f | 4420 | |
599aedd9 | 4421 | (define_insn "sibcall_nogp" |
67b476d1 | 4422 | [(call (mem:DI (match_operand:DI 0 "call_operand" "?b,s")) |
599aedd9 | 4423 | (const_int 0))] |
2ed4af6f RH |
4424 | "" |
4425 | "br%+.many %0" | |
52e12ad0 | 4426 | [(set_attr "itanium_class" "br,scall")]) |
2ed4af6f | 4427 | |
599aedd9 | 4428 | (define_insn "call_gp" |
67b476d1 | 4429 | [(call (mem:DI (match_operand:DI 0 "call_operand" "?r,s")) |
599aedd9 RH |
4430 | (const_int 1)) |
4431 | (clobber (match_operand:DI 1 "register_operand" "=b,b")) | |
4432 | (clobber (match_scratch:DI 2 "=&r,X")) | |
4433 | (clobber (match_scratch:DI 3 "=b,X"))] | |
2ed4af6f | 4434 | "" |
599aedd9 | 4435 | "#" |
52e12ad0 | 4436 | [(set_attr "itanium_class" "br,scall")]) |
2ed4af6f | 4437 | |
599aedd9 RH |
4438 | ;; Irritatingly, we don't have access to INSN within the split body. |
4439 | ;; See commentary in ia64_split_call as to why these aren't peep2. | |
4440 | (define_split | |
4441 | [(call (mem (match_operand 0 "call_operand" "")) | |
4442 | (const_int 1)) | |
4443 | (clobber (match_operand:DI 1 "register_operand" "")) | |
4444 | (clobber (match_scratch:DI 2 "")) | |
4445 | (clobber (match_scratch:DI 3 ""))] | |
4446 | "reload_completed && find_reg_note (insn, REG_NORETURN, NULL_RTX)" | |
4447 | [(const_int 0)] | |
4448 | { | |
4449 | ia64_split_call (NULL_RTX, operands[0], operands[1], operands[2], | |
4450 | operands[3], true, false); | |
4451 | DONE; | |
4452 | }) | |
4453 | ||
4454 | (define_split | |
4455 | [(call (mem (match_operand 0 "call_operand" "")) | |
4456 | (const_int 1)) | |
4457 | (clobber (match_operand:DI 1 "register_operand" "")) | |
4458 | (clobber (match_scratch:DI 2 "")) | |
4459 | (clobber (match_scratch:DI 3 ""))] | |
4460 | "reload_completed" | |
4461 | [(const_int 0)] | |
4462 | { | |
4463 | ia64_split_call (NULL_RTX, operands[0], operands[1], operands[2], | |
4464 | operands[3], false, false); | |
4465 | DONE; | |
4466 | }) | |
4467 | ||
4468 | (define_insn "call_value_gp" | |
75293ad6 | 4469 | [(set (match_operand 0 "" "=X,X") |
67b476d1 | 4470 | (call (mem:DI (match_operand:DI 1 "call_operand" "?r,s")) |
599aedd9 RH |
4471 | (const_int 1))) |
4472 | (clobber (match_operand:DI 2 "register_operand" "=b,b")) | |
4473 | (clobber (match_scratch:DI 3 "=&r,X")) | |
4474 | (clobber (match_scratch:DI 4 "=b,X"))] | |
2ed4af6f | 4475 | "" |
599aedd9 | 4476 | "#" |
52e12ad0 | 4477 | [(set_attr "itanium_class" "br,scall")]) |
2ed4af6f | 4478 | |
599aedd9 RH |
4479 | (define_split |
4480 | [(set (match_operand 0 "" "") | |
4481 | (call (mem:DI (match_operand:DI 1 "call_operand" "")) | |
4482 | (const_int 1))) | |
4483 | (clobber (match_operand:DI 2 "register_operand" "")) | |
4484 | (clobber (match_scratch:DI 3 "")) | |
4485 | (clobber (match_scratch:DI 4 ""))] | |
4486 | "reload_completed && find_reg_note (insn, REG_NORETURN, NULL_RTX)" | |
4487 | [(const_int 0)] | |
4488 | { | |
4489 | ia64_split_call (operands[0], operands[1], operands[2], operands[3], | |
4490 | operands[4], true, false); | |
4491 | DONE; | |
4492 | }) | |
4493 | ||
4494 | (define_split | |
4495 | [(set (match_operand 0 "" "") | |
4496 | (call (mem:DI (match_operand:DI 1 "call_operand" "")) | |
4497 | (const_int 1))) | |
4498 | (clobber (match_operand:DI 2 "register_operand" "")) | |
4499 | (clobber (match_scratch:DI 3 "")) | |
4500 | (clobber (match_scratch:DI 4 ""))] | |
4501 | "reload_completed" | |
4502 | [(const_int 0)] | |
4503 | { | |
4504 | ia64_split_call (operands[0], operands[1], operands[2], operands[3], | |
4505 | operands[4], false, false); | |
4506 | DONE; | |
4507 | }) | |
4508 | ||
4509 | (define_insn_and_split "sibcall_gp" | |
67b476d1 | 4510 | [(call (mem:DI (match_operand:DI 0 "call_operand" "?r,s")) |
599aedd9 RH |
4511 | (const_int 1)) |
4512 | (clobber (match_scratch:DI 1 "=&r,X")) | |
4513 | (clobber (match_scratch:DI 2 "=b,X"))] | |
2ed4af6f | 4514 | "" |
599aedd9 RH |
4515 | "#" |
4516 | "reload_completed" | |
4517 | [(const_int 0)] | |
4518 | { | |
4519 | ia64_split_call (NULL_RTX, operands[0], NULL_RTX, operands[1], | |
4520 | operands[2], true, true); | |
4521 | DONE; | |
4522 | } | |
52e12ad0 | 4523 | [(set_attr "itanium_class" "br")]) |
2ed4af6f | 4524 | |
c65ebc55 JW |
4525 | (define_insn "return_internal" |
4526 | [(return) | |
4527 | (use (match_operand:DI 0 "register_operand" "b"))] | |
4528 | "" | |
4529 | "br.ret.sptk.many %0" | |
52e12ad0 | 4530 | [(set_attr "itanium_class" "br")]) |
c65ebc55 JW |
4531 | |
4532 | (define_insn "return" | |
4533 | [(return)] | |
4534 | "ia64_direct_return ()" | |
4535 | "br.ret.sptk.many rp" | |
52e12ad0 | 4536 | [(set_attr "itanium_class" "br")]) |
c65ebc55 | 4537 | |
6b6c1201 | 4538 | (define_insn "*return_true" |
c65ebc55 | 4539 | [(set (pc) |
6b6c1201 | 4540 | (if_then_else (match_operator 0 "predicate_operator" |
f2f90c63 | 4541 | [(match_operand:BI 1 "register_operand" "c") |
6b6c1201 | 4542 | (const_int 0)]) |
c65ebc55 JW |
4543 | (return) |
4544 | (pc)))] | |
4545 | "ia64_direct_return ()" | |
13da91fd | 4546 | "(%J0) br.ret%+.many rp" |
52e12ad0 | 4547 | [(set_attr "itanium_class" "br") |
e5bde68a | 4548 | (set_attr "predicable" "no")]) |
c65ebc55 | 4549 | |
6b6c1201 | 4550 | (define_insn "*return_false" |
c65ebc55 | 4551 | [(set (pc) |
6b6c1201 | 4552 | (if_then_else (match_operator 0 "predicate_operator" |
f2f90c63 | 4553 | [(match_operand:BI 1 "register_operand" "c") |
6b6c1201 | 4554 | (const_int 0)]) |
c65ebc55 JW |
4555 | (pc) |
4556 | (return)))] | |
4557 | "ia64_direct_return ()" | |
13da91fd | 4558 | "(%j0) br.ret%+.many rp" |
52e12ad0 | 4559 | [(set_attr "itanium_class" "br") |
e5bde68a | 4560 | (set_attr "predicable" "no")]) |
c65ebc55 JW |
4561 | |
4562 | (define_insn "jump" | |
4563 | [(set (pc) (label_ref (match_operand 0 "" "")))] | |
4564 | "" | |
4565 | "br %l0" | |
52e12ad0 | 4566 | [(set_attr "itanium_class" "br")]) |
c65ebc55 JW |
4567 | |
4568 | (define_insn "indirect_jump" | |
4569 | [(set (pc) (match_operand:DI 0 "register_operand" "b"))] | |
4570 | "" | |
4571 | "br %0" | |
52e12ad0 | 4572 | [(set_attr "itanium_class" "br")]) |
c65ebc55 JW |
4573 | |
4574 | (define_expand "tablejump" | |
340f7e7c RH |
4575 | [(parallel [(set (pc) (match_operand:DI 0 "memory_operand" "")) |
4576 | (use (label_ref (match_operand 1 "" "")))])] | |
c65ebc55 | 4577 | "" |
c65ebc55 | 4578 | { |
340f7e7c RH |
4579 | rtx op0 = operands[0]; |
4580 | rtx addr; | |
4581 | ||
4582 | /* ??? Bother -- do_tablejump is "helpful" and pulls the table | |
4583 | element into a register without bothering to see whether that | |
4584 | is necessary given the operand predicate. Check for MEM just | |
4585 | in case someone fixes this. */ | |
4586 | if (GET_CODE (op0) == MEM) | |
4587 | addr = XEXP (op0, 0); | |
4588 | else | |
4589 | { | |
4590 | /* Otherwise, cheat and guess that the previous insn in the | |
4591 | stream was the memory load. Grab the address from that. | |
4592 | Note we have to momentarily pop out of the sequence started | |
4593 | by the insn-emit wrapper in order to grab the last insn. */ | |
4594 | rtx last, set; | |
4595 | ||
4596 | end_sequence (); | |
4597 | last = get_last_insn (); | |
4598 | start_sequence (); | |
4599 | set = single_set (last); | |
4600 | ||
e820471b NS |
4601 | gcc_assert (rtx_equal_p (SET_DEST (set), op0) |
4602 | && GET_CODE (SET_SRC (set)) == MEM); | |
340f7e7c | 4603 | addr = XEXP (SET_SRC (set), 0); |
e820471b | 4604 | gcc_assert (!rtx_equal_p (addr, op0)); |
340f7e7c | 4605 | } |
c65ebc55 | 4606 | |
340f7e7c RH |
4607 | /* Jump table elements are stored pc-relative. That is, a displacement |
4608 | from the entry to the label. Thus to convert to an absolute address | |
4609 | we add the address of the memory from which the value is loaded. */ | |
4610 | operands[0] = expand_simple_binop (DImode, PLUS, op0, addr, | |
4611 | NULL_RTX, 1, OPTAB_DIRECT); | |
4612 | }) | |
c65ebc55 | 4613 | |
340f7e7c | 4614 | (define_insn "*tablejump_internal" |
c65ebc55 JW |
4615 | [(set (pc) (match_operand:DI 0 "register_operand" "b")) |
4616 | (use (label_ref (match_operand 1 "" "")))] | |
4617 | "" | |
4618 | "br %0" | |
52e12ad0 | 4619 | [(set_attr "itanium_class" "br")]) |
c65ebc55 JW |
4620 | |
4621 | \f | |
4622 | ;; :::::::::::::::::::: | |
4623 | ;; :: | |
4624 | ;; :: Prologue and Epilogue instructions | |
4625 | ;; :: | |
4626 | ;; :::::::::::::::::::: | |
4627 | ||
4628 | (define_expand "prologue" | |
4629 | [(const_int 1)] | |
4630 | "" | |
c65ebc55 JW |
4631 | { |
4632 | ia64_expand_prologue (); | |
4633 | DONE; | |
1d5d7a21 | 4634 | }) |
c65ebc55 JW |
4635 | |
4636 | (define_expand "epilogue" | |
2ed4af6f RH |
4637 | [(return)] |
4638 | "" | |
2ed4af6f RH |
4639 | { |
4640 | ia64_expand_epilogue (0); | |
4641 | DONE; | |
1d5d7a21 | 4642 | }) |
2ed4af6f RH |
4643 | |
4644 | (define_expand "sibcall_epilogue" | |
4645 | [(return)] | |
c65ebc55 | 4646 | "" |
c65ebc55 | 4647 | { |
2ed4af6f | 4648 | ia64_expand_epilogue (1); |
c65ebc55 | 4649 | DONE; |
1d5d7a21 | 4650 | }) |
c65ebc55 JW |
4651 | |
4652 | ;; This prevents the scheduler from moving the SP decrement past FP-relative | |
4653 | ;; stack accesses. This is the same as adddi3 plus the extra set. | |
4654 | ||
4655 | (define_insn "prologue_allocate_stack" | |
4656 | [(set (match_operand:DI 0 "register_operand" "=r,r,r") | |
4657 | (plus:DI (match_operand:DI 1 "register_operand" "%r,r,a") | |
0551c32d | 4658 | (match_operand:DI 2 "gr_reg_or_22bit_operand" "r,I,J"))) |
bdbe5b8d | 4659 | (set (match_operand:DI 3 "register_operand" "+r,r,r") |
c65ebc55 JW |
4660 | (match_dup 3))] |
4661 | "" | |
4662 | "@ | |
1d5d7a21 RH |
4663 | add %0 = %1, %2 |
4664 | adds %0 = %2, %1 | |
4665 | addl %0 = %2, %1" | |
52e12ad0 | 4666 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 JW |
4667 | |
4668 | ;; This prevents the scheduler from moving the SP restore past FP-relative | |
4669 | ;; stack accesses. This is similar to movdi plus the extra set. | |
4670 | ||
4671 | (define_insn "epilogue_deallocate_stack" | |
4672 | [(set (match_operand:DI 0 "register_operand" "=r") | |
4673 | (match_operand:DI 1 "register_operand" "+r")) | |
4674 | (set (match_dup 1) (match_dup 1))] | |
4675 | "" | |
4676 | "mov %0 = %1" | |
52e12ad0 | 4677 | [(set_attr "itanium_class" "ialu")]) |
c65ebc55 | 4678 | |
1d5d7a21 RH |
4679 | ;; As USE insns aren't meaningful after reload, this is used instead |
4680 | ;; to prevent deleting instructions setting registers for EH handling | |
4681 | (define_insn "prologue_use" | |
4682 | [(unspec:DI [(match_operand:DI 0 "register_operand" "")] | |
4683 | UNSPEC_PROLOGUE_USE)] | |
4684 | "" | |
4685 | "" | |
4686 | [(set_attr "itanium_class" "ignore") | |
fa978426 AS |
4687 | (set_attr "predicable" "no") |
4688 | (set_attr "empty" "yes")]) | |
1d5d7a21 | 4689 | |
c65ebc55 JW |
4690 | ;; Allocate a new register frame. |
4691 | ||
4692 | (define_insn "alloc" | |
4693 | [(set (match_operand:DI 0 "register_operand" "=r") | |
086c0f96 | 4694 | (unspec_volatile:DI [(const_int 0)] UNSPECV_ALLOC)) |
c65ebc55 JW |
4695 | (use (match_operand:DI 1 "const_int_operand" "i")) |
4696 | (use (match_operand:DI 2 "const_int_operand" "i")) | |
4697 | (use (match_operand:DI 3 "const_int_operand" "i")) | |
4698 | (use (match_operand:DI 4 "const_int_operand" "i"))] | |
4699 | "" | |
4700 | "alloc %0 = ar.pfs, %1, %2, %3, %4" | |
52e12ad0 | 4701 | [(set_attr "itanium_class" "syst_m0") |
68e11b42 JW |
4702 | (set_attr "predicable" "no") |
4703 | (set_attr "first_insn" "yes")]) | |
c65ebc55 | 4704 | |
97e242b0 RH |
4705 | ;; Modifies ar.unat |
4706 | (define_expand "gr_spill" | |
870f9ec0 RH |
4707 | [(parallel [(set (match_operand:DI 0 "memory_operand" "=m") |
4708 | (unspec:DI [(match_operand:DI 1 "register_operand" "r") | |
086c0f96 RH |
4709 | (match_operand:DI 2 "const_int_operand" "")] |
4710 | UNSPEC_GR_SPILL)) | |
870f9ec0 | 4711 | (clobber (match_dup 3))])] |
97e242b0 | 4712 | "" |
870f9ec0 | 4713 | "operands[3] = gen_rtx_REG (DImode, AR_UNAT_REGNUM);") |
97e242b0 | 4714 | |
870f9ec0 | 4715 | (define_insn "gr_spill_internal" |
b6fb7d46 | 4716 | [(set (match_operand:DI 0 "destination_operand" "=m") |
870f9ec0 | 4717 | (unspec:DI [(match_operand:DI 1 "register_operand" "r") |
086c0f96 RH |
4718 | (match_operand:DI 2 "const_int_operand" "")] |
4719 | UNSPEC_GR_SPILL)) | |
870f9ec0 | 4720 | (clobber (match_operand:DI 3 "register_operand" ""))] |
c65ebc55 | 4721 | "" |
2130b7fb | 4722 | { |
1d5d7a21 RH |
4723 | /* Note that we use a C output pattern here to avoid the predicate |
4724 | being automatically added before the .mem.offset directive. */ | |
4725 | return ".mem.offset %2, 0\;%,st8.spill %0 = %1%P0"; | |
4726 | } | |
52e12ad0 | 4727 | [(set_attr "itanium_class" "st")]) |
c65ebc55 | 4728 | |
97e242b0 RH |
4729 | ;; Reads ar.unat |
4730 | (define_expand "gr_restore" | |
870f9ec0 RH |
4731 | [(parallel [(set (match_operand:DI 0 "register_operand" "=r") |
4732 | (unspec:DI [(match_operand:DI 1 "memory_operand" "m") | |
086c0f96 RH |
4733 | (match_operand:DI 2 "const_int_operand" "")] |
4734 | UNSPEC_GR_RESTORE)) | |
870f9ec0 | 4735 | (use (match_dup 3))])] |
97e242b0 | 4736 | "" |
870f9ec0 | 4737 | "operands[3] = gen_rtx_REG (DImode, AR_UNAT_REGNUM);") |
97e242b0 | 4738 | |
870f9ec0 | 4739 | (define_insn "gr_restore_internal" |
c65ebc55 | 4740 | [(set (match_operand:DI 0 "register_operand" "=r") |
870f9ec0 | 4741 | (unspec:DI [(match_operand:DI 1 "memory_operand" "m") |
086c0f96 RH |
4742 | (match_operand:DI 2 "const_int_operand" "")] |
4743 | UNSPEC_GR_RESTORE)) | |
870f9ec0 | 4744 | (use (match_operand:DI 3 "register_operand" ""))] |
c65ebc55 | 4745 | "" |
1d5d7a21 | 4746 | { return ".mem.offset %2, 0\;%,ld8.fill %0 = %1%P1"; } |
52e12ad0 | 4747 | [(set_attr "itanium_class" "ld")]) |
c65ebc55 JW |
4748 | |
4749 | (define_insn "fr_spill" | |
b6fb7d46 | 4750 | [(set (match_operand:XF 0 "destination_operand" "=m") |
02befdf4 | 4751 | (unspec:XF [(match_operand:XF 1 "register_operand" "f")] |
086c0f96 | 4752 | UNSPEC_FR_SPILL))] |
c65ebc55 JW |
4753 | "" |
4754 | "stf.spill %0 = %1%P0" | |
52e12ad0 | 4755 | [(set_attr "itanium_class" "stf")]) |
c65ebc55 JW |
4756 | |
4757 | (define_insn "fr_restore" | |
02befdf4 ZW |
4758 | [(set (match_operand:XF 0 "register_operand" "=f") |
4759 | (unspec:XF [(match_operand:XF 1 "memory_operand" "m")] | |
086c0f96 | 4760 | UNSPEC_FR_RESTORE))] |
c65ebc55 JW |
4761 | "" |
4762 | "ldf.fill %0 = %1%P1" | |
52e12ad0 | 4763 | [(set_attr "itanium_class" "fld")]) |
c65ebc55 | 4764 | |
0024a804 JW |
4765 | ;; ??? The explicit stop is not ideal. It would be better if |
4766 | ;; rtx_needs_barrier took care of this, but this is something that can be | |
4767 | ;; fixed later. This avoids an RSE DV. | |
4768 | ||
0c96007e AM |
4769 | (define_insn "bsp_value" |
4770 | [(set (match_operand:DI 0 "register_operand" "=r") | |
086c0f96 | 4771 | (unspec:DI [(const_int 0)] UNSPEC_BSP_VALUE))] |
0c96007e | 4772 | "" |
582d11e6 JW |
4773 | "* |
4774 | { | |
4775 | return \";;\;%,mov %0 = ar.bsp\"; | |
4776 | }" | |
52e12ad0 | 4777 | [(set_attr "itanium_class" "frar_i")]) |
0c96007e AM |
4778 | |
4779 | (define_insn "set_bsp" | |
086c0f96 RH |
4780 | [(unspec_volatile [(match_operand:DI 0 "register_operand" "r")] |
4781 | UNSPECV_SET_BSP)] | |
0c96007e | 4782 | "" |
1d5d7a21 RH |
4783 | "flushrs |
4784 | mov r19=ar.rsc | |
4785 | ;; | |
4786 | and r19=0x1c,r19 | |
4787 | ;; | |
4788 | mov ar.rsc=r19 | |
4789 | ;; | |
4790 | mov ar.bspstore=%0 | |
4791 | ;; | |
4792 | or r19=0x3,r19 | |
4793 | ;; | |
4794 | loadrs | |
4795 | invala | |
4796 | ;; | |
4797 | mov ar.rsc=r19" | |
52e12ad0 | 4798 | [(set_attr "itanium_class" "unknown") |
e5bde68a | 4799 | (set_attr "predicable" "no")]) |
ce152ef8 | 4800 | |
0024a804 JW |
4801 | ;; ??? The explicit stops are not ideal. It would be better if |
4802 | ;; rtx_needs_barrier took care of this, but this is something that can be | |
4803 | ;; fixed later. This avoids an RSE DV. | |
4804 | ||
ce152ef8 | 4805 | (define_insn "flushrs" |
086c0f96 | 4806 | [(unspec [(const_int 0)] UNSPEC_FLUSHRS)] |
ce152ef8 | 4807 | "" |
0024a804 | 4808 | ";;\;flushrs\;;;" |
582d11e6 JW |
4809 | [(set_attr "itanium_class" "rse_m") |
4810 | (set_attr "predicable" "no")]) | |
c65ebc55 JW |
4811 | \f |
4812 | ;; :::::::::::::::::::: | |
4813 | ;; :: | |
4814 | ;; :: Miscellaneous instructions | |
4815 | ;; :: | |
4816 | ;; :::::::::::::::::::: | |
4817 | ||
839a4992 | 4818 | ;; ??? Emitting a NOP instruction isn't very useful. This should probably |
c65ebc55 JW |
4819 | ;; be emitting ";;" to force a break in the instruction packing. |
4820 | ||
4821 | ;; No operation, needed in case the user uses -g but not -O. | |
4822 | (define_insn "nop" | |
4823 | [(const_int 0)] | |
4824 | "" | |
4825 | "nop 0" | |
30028c85 | 4826 | [(set_attr "itanium_class" "nop")]) |
c65ebc55 | 4827 | |
2130b7fb BS |
4828 | (define_insn "nop_m" |
4829 | [(const_int 1)] | |
4830 | "" | |
4831 | "nop.m 0" | |
4832 | [(set_attr "itanium_class" "nop_m")]) | |
4833 | ||
4834 | (define_insn "nop_i" | |
4835 | [(const_int 2)] | |
4836 | "" | |
4837 | "nop.i 0" | |
4838 | [(set_attr "itanium_class" "nop_i")]) | |
4839 | ||
4840 | (define_insn "nop_f" | |
4841 | [(const_int 3)] | |
4842 | "" | |
4843 | "nop.f 0" | |
4844 | [(set_attr "itanium_class" "nop_f")]) | |
4845 | ||
4846 | (define_insn "nop_b" | |
4847 | [(const_int 4)] | |
4848 | "" | |
4849 | "nop.b 0" | |
4850 | [(set_attr "itanium_class" "nop_b")]) | |
4851 | ||
4852 | (define_insn "nop_x" | |
4853 | [(const_int 5)] | |
4854 | "" | |
4855 | "" | |
fa978426 AS |
4856 | [(set_attr "itanium_class" "nop_x") |
4857 | (set_attr "empty" "yes")]) | |
2130b7fb | 4858 | |
30028c85 VM |
4859 | ;; The following insn will be never generated. It is used only by |
4860 | ;; insn scheduler to change state before advancing cycle. | |
4861 | (define_insn "pre_cycle" | |
4862 | [(const_int 6)] | |
4863 | "" | |
4864 | "" | |
4865 | [(set_attr "itanium_class" "pre_cycle")]) | |
4866 | ||
2130b7fb | 4867 | (define_insn "bundle_selector" |
086c0f96 | 4868 | [(unspec [(match_operand 0 "const_int_operand" "")] UNSPEC_BUNDLE_SELECTOR)] |
2130b7fb | 4869 | "" |
1d5d7a21 | 4870 | { return get_bundle_name (INTVAL (operands[0])); } |
2130b7fb BS |
4871 | [(set_attr "itanium_class" "ignore") |
4872 | (set_attr "predicable" "no")]) | |
4873 | ||
c65ebc55 JW |
4874 | ;; Pseudo instruction that prevents the scheduler from moving code above this |
4875 | ;; point. | |
4876 | (define_insn "blockage" | |
086c0f96 | 4877 | [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)] |
c65ebc55 JW |
4878 | "" |
4879 | "" | |
52e12ad0 | 4880 | [(set_attr "itanium_class" "ignore") |
e5bde68a | 4881 | (set_attr "predicable" "no")]) |
c65ebc55 JW |
4882 | |
4883 | (define_insn "insn_group_barrier" | |
086c0f96 RH |
4884 | [(unspec_volatile [(match_operand 0 "const_int_operand" "")] |
4885 | UNSPECV_INSN_GROUP_BARRIER)] | |
c65ebc55 JW |
4886 | "" |
4887 | ";;" | |
52e12ad0 | 4888 | [(set_attr "itanium_class" "stop_bit") |
fa978426 AS |
4889 | (set_attr "predicable" "no") |
4890 | (set_attr "empty" "yes")]) | |
c65ebc55 | 4891 | |
26406018 RH |
4892 | (define_expand "trap" |
4893 | [(trap_if (const_int 1) (const_int 0))] | |
4894 | "" | |
4895 | "") | |
4896 | ||
4897 | ;; ??? We don't have a match-any slot type. Setting the type to unknown | |
4898 | ;; produces worse code that setting the slot type to A. | |
4899 | ||
4900 | (define_insn "*trap" | |
4901 | [(trap_if (const_int 1) (match_operand 0 "const_int_operand" ""))] | |
4902 | "" | |
4903 | "break %0" | |
048d0d36 | 4904 | [(set_attr "itanium_class" "chk_s_i")]) |
26406018 | 4905 | |
f90b7a5a PB |
4906 | (define_expand "ctrapbi4" |
4907 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4908 | [(match_operand:BI 1 "register_operand" "") | |
4909 | (match_operand:BI 2 "const_int_operand" "")]) | |
4910 | (match_operand 3 "" ""))] | |
26406018 | 4911 | "" |
f90b7a5a PB |
4912 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") |
4913 | ||
4914 | (define_expand "ctrapsi4" | |
4915 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4916 | [(match_operand:SI 1 "gr_register_operand" "") | |
4917 | (match_operand:SI 2 "gr_reg_or_8bit_and_adjusted_operand" "")]) | |
4918 | (match_operand 3 "" ""))] | |
4919 | "" | |
4920 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") | |
4921 | ||
4922 | (define_expand "ctrapdi4" | |
4923 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4924 | [(match_operand:DI 1 "gr_register_operand" "") | |
4925 | (match_operand:DI 2 "gr_reg_or_8bit_and_adjusted_operand" "")]) | |
4926 | (match_operand 3 "" ""))] | |
4927 | "" | |
4928 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") | |
4929 | ||
4930 | (define_expand "ctrapsf4" | |
4931 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4932 | [(match_operand:SF 1 "fr_reg_or_fp01_operand" "") | |
4933 | (match_operand:SF 2 "fr_reg_or_fp01_operand" "")]) | |
4934 | (match_operand 3 "" ""))] | |
4935 | "" | |
4936 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") | |
4937 | ||
4938 | (define_expand "ctrapdf4" | |
4939 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4940 | [(match_operand:DF 1 "fr_reg_or_fp01_operand" "") | |
4941 | (match_operand:DF 2 "fr_reg_or_fp01_operand" "")]) | |
4942 | (match_operand 3 "" ""))] | |
4943 | "" | |
4944 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") | |
4945 | ||
4946 | (define_expand "ctrapxf4" | |
4947 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4948 | [(match_operand:XF 1 "xfreg_or_fp01_operand" "") | |
4949 | (match_operand:XF 2 "xfreg_or_fp01_operand" "")]) | |
4950 | (match_operand 3 "" ""))] | |
4951 | "" | |
4952 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") | |
4953 | ||
4954 | (define_expand "ctraptf4" | |
4955 | [(trap_if (match_operator 0 "ia64_cbranch_operator" | |
4956 | [(match_operand:TF 1 "gr_register_operand" "") | |
4957 | (match_operand:TF 2 "gr_register_operand" "")]) | |
4958 | (match_operand 3 "" ""))] | |
4959 | "TARGET_HPUX" | |
4960 | "ia64_expand_compare (&operands[0], &operands[1], &operands[2]);") | |
4961 | ||
26406018 RH |
4962 | |
4963 | (define_insn "*conditional_trap" | |
4964 | [(trap_if (match_operator 0 "predicate_operator" | |
4965 | [(match_operand:BI 1 "register_operand" "c") | |
4966 | (const_int 0)]) | |
4967 | (match_operand 2 "const_int_operand" ""))] | |
4968 | "" | |
5cf63e3f | 4969 | "(%J0) break %2" |
048d0d36 | 4970 | [(set_attr "itanium_class" "chk_s_i") |
26406018 RH |
4971 | (set_attr "predicable" "no")]) |
4972 | ||
f12f25a7 | 4973 | (define_insn "break_f" |
086c0f96 | 4974 | [(unspec_volatile [(const_int 0)] UNSPECV_BREAK)] |
f12f25a7 RH |
4975 | "" |
4976 | "break.f 0" | |
4977 | [(set_attr "itanium_class" "nop_f")]) | |
44eca121 JJ |
4978 | |
4979 | (define_insn "prefetch" | |
4980 | [(prefetch (match_operand:DI 0 "address_operand" "p") | |
4981 | (match_operand:DI 1 "const_int_operand" "n") | |
4982 | (match_operand:DI 2 "const_int_operand" "n"))] | |
4983 | "" | |
4984 | { | |
4985 | static const char * const alt[2][4] = { | |
b3656137 | 4986 | { |
92cbea22 L |
4987 | "%,lfetch.nta [%0]", |
4988 | "%,lfetch.nt1 [%0]", | |
4989 | "%,lfetch.nt2 [%0]", | |
4990 | "%,lfetch [%0]" | |
b3656137 KG |
4991 | }, |
4992 | { | |
92cbea22 L |
4993 | "%,lfetch.excl.nta [%0]", |
4994 | "%,lfetch.excl.nt1 [%0]", | |
4995 | "%,lfetch.excl.nt2 [%0]", | |
4996 | "%,lfetch.excl [%0]" | |
b3656137 | 4997 | } |
44eca121 JJ |
4998 | }; |
4999 | int i = (INTVAL (operands[1])); | |
5000 | int j = (INTVAL (operands[2])); | |
5001 | ||
e820471b NS |
5002 | gcc_assert (i == 0 || i == 1); |
5003 | gcc_assert (j >= 0 && j <= 3); | |
44eca121 JJ |
5004 | return alt[i][j]; |
5005 | } | |
5006 | [(set_attr "itanium_class" "lfetch")]) | |
c65ebc55 JW |
5007 | \f |
5008 | ;; Non-local goto support. | |
5009 | ||
5010 | (define_expand "save_stack_nonlocal" | |
5011 | [(use (match_operand:OI 0 "memory_operand" "")) | |
5012 | (use (match_operand:DI 1 "register_operand" ""))] | |
5013 | "" | |
c65ebc55 JW |
5014 | { |
5015 | emit_library_call (gen_rtx_SYMBOL_REF (Pmode, | |
5016 | \"__ia64_save_stack_nonlocal\"), | |
bbbbb16a | 5017 | LCT_NORMAL, VOIDmode, 2, XEXP (operands[0], 0), Pmode, |
c65ebc55 JW |
5018 | operands[1], Pmode); |
5019 | DONE; | |
1d5d7a21 | 5020 | }) |
c65ebc55 JW |
5021 | |
5022 | (define_expand "nonlocal_goto" | |
5023 | [(use (match_operand 0 "general_operand" "")) | |
5024 | (use (match_operand 1 "general_operand" "")) | |
5025 | (use (match_operand 2 "general_operand" "")) | |
5026 | (use (match_operand 3 "general_operand" ""))] | |
5027 | "" | |
c65ebc55 | 5028 | { |
c65ebc55 | 5029 | emit_library_call (gen_rtx_SYMBOL_REF (Pmode, \"__ia64_nonlocal_goto\"), |
8206fc89 | 5030 | LCT_NORETURN, VOIDmode, 3, |
7c2b017c | 5031 | operands[1], Pmode, |
c65ebc55 | 5032 | copy_to_reg (XEXP (operands[2], 0)), Pmode, |
7c2b017c | 5033 | operands[3], Pmode); |
c65ebc55 JW |
5034 | emit_barrier (); |
5035 | DONE; | |
1d5d7a21 | 5036 | }) |
c65ebc55 | 5037 | |
39a5cfa4 SE |
5038 | (define_insn_and_split "nonlocal_goto_receiver" |
5039 | [(unspec_volatile [(const_int 0)] UNSPECV_GOTO_RECEIVER)] | |
5040 | "" | |
5041 | "#" | |
5042 | "reload_completed" | |
5043 | [(const_int 0)] | |
5044 | { | |
5045 | ia64_reload_gp (); | |
5046 | DONE; | |
5047 | }) | |
5048 | ||
b39eb2f9 RH |
5049 | (define_insn_and_split "builtin_setjmp_receiver" |
5050 | [(unspec_volatile [(match_operand:DI 0 "" "")] UNSPECV_SETJMP_RECEIVER)] | |
97e242b0 | 5051 | "" |
b39eb2f9 RH |
5052 | "#" |
5053 | "reload_completed" | |
5054 | [(const_int 0)] | |
97e242b0 | 5055 | { |
599aedd9 | 5056 | ia64_reload_gp (); |
c65ebc55 | 5057 | DONE; |
1d5d7a21 | 5058 | }) |
c65ebc55 | 5059 | |
0c96007e AM |
5060 | (define_expand "eh_epilogue" |
5061 | [(use (match_operand:DI 0 "register_operand" "r")) | |
5062 | (use (match_operand:DI 1 "register_operand" "r")) | |
5063 | (use (match_operand:DI 2 "register_operand" "r"))] | |
5064 | "" | |
0c96007e AM |
5065 | { |
5066 | rtx bsp = gen_rtx_REG (Pmode, 10); | |
5067 | rtx sp = gen_rtx_REG (Pmode, 9); | |
5068 | ||
5069 | if (GET_CODE (operands[0]) != REG || REGNO (operands[0]) != 10) | |
5070 | { | |
5071 | emit_move_insn (bsp, operands[0]); | |
5072 | operands[0] = bsp; | |
5073 | } | |
5074 | if (GET_CODE (operands[2]) != REG || REGNO (operands[2]) != 9) | |
5075 | { | |
5076 | emit_move_insn (sp, operands[2]); | |
5077 | operands[2] = sp; | |
5078 | } | |
c41c1387 RS |
5079 | emit_use (sp); |
5080 | emit_use (bsp); | |
0c96007e AM |
5081 | |
5082 | cfun->machine->ia64_eh_epilogue_sp = sp; | |
5083 | cfun->machine->ia64_eh_epilogue_bsp = bsp; | |
1d5d7a21 | 5084 | }) |
9525c690 JW |
5085 | \f |
5086 | ;; Builtin apply support. | |
5087 | ||
5088 | (define_expand "restore_stack_nonlocal" | |
5089 | [(use (match_operand:DI 0 "register_operand" "")) | |
5090 | (use (match_operand:OI 1 "memory_operand" ""))] | |
5091 | "" | |
9525c690 JW |
5092 | { |
5093 | emit_library_call (gen_rtx_SYMBOL_REF (Pmode, | |
1d5d7a21 | 5094 | "__ia64_restore_stack_nonlocal"), |
bbbbb16a | 5095 | LCT_NORMAL, VOIDmode, 1, |
9525c690 JW |
5096 | copy_to_reg (XEXP (operands[1], 0)), Pmode); |
5097 | DONE; | |
1d5d7a21 | 5098 | }) |
9525c690 | 5099 | |
e5bde68a RH |
5100 | \f |
5101 | ;; Predication. | |
5102 | ||
5103 | (define_cond_exec | |
5104 | [(match_operator 0 "predicate_operator" | |
f2f90c63 | 5105 | [(match_operand:BI 1 "register_operand" "c") |
e5bde68a RH |
5106 | (const_int 0)])] |
5107 | "" | |
5108 | "(%J0)") | |
3b572406 RH |
5109 | |
5110 | (define_insn "pred_rel_mutex" | |
f2f90c63 | 5111 | [(set (match_operand:BI 0 "register_operand" "+c") |
086c0f96 | 5112 | (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))] |
3b572406 | 5113 | "" |
054451ea | 5114 | ".pred.rel.mutex %0, %I0" |
52e12ad0 | 5115 | [(set_attr "itanium_class" "ignore") |
3b572406 | 5116 | (set_attr "predicable" "no")]) |
ca3920ad JW |
5117 | |
5118 | (define_insn "safe_across_calls_all" | |
086c0f96 | 5119 | [(unspec_volatile [(const_int 0)] UNSPECV_PSAC_ALL)] |
ca3920ad JW |
5120 | "" |
5121 | ".pred.safe_across_calls p1-p63" | |
52e12ad0 | 5122 | [(set_attr "itanium_class" "ignore") |
ca3920ad JW |
5123 | (set_attr "predicable" "no")]) |
5124 | ||
5125 | (define_insn "safe_across_calls_normal" | |
086c0f96 | 5126 | [(unspec_volatile [(const_int 0)] UNSPECV_PSAC_NORMAL)] |
ca3920ad | 5127 | "" |
ca3920ad | 5128 | { |
1bc7c5b6 | 5129 | emit_safe_across_calls (); |
1d5d7a21 RH |
5130 | return ""; |
5131 | } | |
52e12ad0 | 5132 | [(set_attr "itanium_class" "ignore") |
ca3920ad JW |
5133 | (set_attr "predicable" "no")]) |
5134 | ||
27a9b99d | 5135 | ;; UNSPEC instruction definition to "swizzle" 32-bit pointer into 64-bit |
6dd12198 SE |
5136 | ;; pointer. This is used by the HP-UX 32 bit mode. |
5137 | ||
5138 | (define_insn "ptr_extend" | |
5139 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
086c0f96 RH |
5140 | (unspec:DI [(match_operand:SI 1 "gr_register_operand" "r")] |
5141 | UNSPEC_ADDP4))] | |
6dd12198 SE |
5142 | "" |
5143 | "addp4 %0 = 0,%1" | |
5144 | [(set_attr "itanium_class" "ialu")]) | |
5145 | ||
e206a74f SE |
5146 | ;; |
5147 | ;; Optimizations for ptr_extend | |
5148 | ||
36c216e5 | 5149 | (define_insn "ptr_extend_plus_imm" |
e206a74f SE |
5150 | [(set (match_operand:DI 0 "gr_register_operand" "=r") |
5151 | (unspec:DI | |
5152 | [(plus:SI (match_operand:SI 1 "basereg_operand" "r") | |
5153 | (match_operand:SI 2 "gr_reg_or_14bit_operand" "rI"))] | |
086c0f96 | 5154 | UNSPEC_ADDP4))] |
08744705 | 5155 | "addp4_optimize_ok (operands[1], operands[2])" |
e206a74f SE |
5156 | "addp4 %0 = %2, %1" |
5157 | [(set_attr "itanium_class" "ialu")]) | |
5158 | ||
5159 | (define_insn "*ptr_extend_plus_2" | |
5160 | [(set (match_operand:DI 0 "gr_register_operand" "=r") | |
5161 | (unspec:DI | |
5162 | [(plus:SI (match_operand:SI 1 "gr_register_operand" "r") | |
5163 | (match_operand:SI 2 "basereg_operand" "r"))] | |
086c0f96 | 5164 | UNSPEC_ADDP4))] |
08744705 | 5165 | "addp4_optimize_ok (operands[1], operands[2])" |
e206a74f SE |
5166 | "addp4 %0 = %1, %2" |
5167 | [(set_attr "itanium_class" "ialu")]) | |
f61134e8 | 5168 | |
d26afa4f SE |
5169 | ;; |
5170 | ;; Get instruction pointer | |
5171 | ||
5172 | (define_insn "ip_value" | |
5173 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5174 | (pc))] | |
5175 | "" | |
5176 | "mov %0 = ip" | |
6107a6ae | 5177 | [(set_attr "itanium_class" "frbr")]) |
d26afa4f | 5178 | |
f61134e8 RH |
5179 | ;; Vector operations |
5180 | (include "vect.md") | |
af795c3c RH |
5181 | ;; Atomic operations |
5182 | (include "sync.md") | |
4883241c SE |
5183 | ;; New division operations |
5184 | (include "div.md") |