PR optimization/13424 (hppa), bootstrap/14462, c/14828
[gcc.git] / gcc / config / pa / pa.md
1 ;;- Machine description for HP PA-RISC architecture for GCC compiler
2 ;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
3 ;; 2002, 2003, 2004 Free Software Foundation, Inc.
4 ;; Contributed by the Center for Software Science at the University
5 ;; of Utah.
6
7 ;; This file is part of GCC.
8
9 ;; GCC is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
12 ;; any later version.
13
14 ;; GCC is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
18
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GCC; see the file COPYING. If not, write to
21 ;; the Free Software Foundation, 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
23
24 ;; This gcc Version 2 machine description is inspired by sparc.md and
25 ;; mips.md.
26
27 ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
28
29 ;; Insn type. Used to default other attribute values.
30
31 ;; type "unary" insns have one input operand (1) and one output operand (0)
32 ;; type "binary" insns have two input operands (1,2) and one output (0)
33
34 (define_attr "type"
35 "move,unary,binary,shift,nullshift,compare,load,store,uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,fpload,fpstore,fpalu,fpcc,fpmulsgl,fpmuldbl,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,multi,milli,parallel_branch"
36 (const_string "binary"))
37
38 (define_attr "pa_combine_type"
39 "fmpy,faddsub,uncond_branch,addmove,none"
40 (const_string "none"))
41
42 ;; Processor type (for scheduling, not code generation) -- this attribute
43 ;; must exactly match the processor_type enumeration in pa.h.
44 ;;
45 ;; FIXME: Add 800 scheduling for completeness?
46
47 (define_attr "cpu" "700,7100,7100LC,7200,7300,8000" (const (symbol_ref "pa_cpu_attr")))
48
49 ;; Length (in # of bytes).
50 (define_attr "length" ""
51 (cond [(eq_attr "type" "load,fpload")
52 (if_then_else (match_operand 1 "symbolic_memory_operand" "")
53 (const_int 8) (const_int 4))
54
55 (eq_attr "type" "store,fpstore")
56 (if_then_else (match_operand 0 "symbolic_memory_operand" "")
57 (const_int 8) (const_int 4))
58
59 (eq_attr "type" "binary,shift,nullshift")
60 (if_then_else (match_operand 2 "arith_operand" "")
61 (const_int 4) (const_int 12))
62
63 (eq_attr "type" "move,unary,shift,nullshift")
64 (if_then_else (match_operand 1 "arith_operand" "")
65 (const_int 4) (const_int 8))]
66
67 (const_int 4)))
68
69 (define_asm_attributes
70 [(set_attr "length" "4")
71 (set_attr "type" "multi")])
72
73 ;; Attributes for instruction and branch scheduling
74
75 ;; For conditional branches.
76 (define_attr "in_branch_delay" "false,true"
77 (if_then_else (and (eq_attr "type" "!uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,parallel_branch")
78 (eq_attr "length" "4"))
79 (const_string "true")
80 (const_string "false")))
81
82 ;; Disallow instructions which use the FPU since they will tie up the FPU
83 ;; even if the instruction is nullified.
84 (define_attr "in_nullified_branch_delay" "false,true"
85 (if_then_else (and (eq_attr "type" "!uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,parallel_branch")
86 (eq_attr "length" "4"))
87 (const_string "true")
88 (const_string "false")))
89
90 ;; For calls and millicode calls. Allow unconditional branches in the
91 ;; delay slot.
92 (define_attr "in_call_delay" "false,true"
93 (cond [(and (eq_attr "type" "!uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,parallel_branch")
94 (eq_attr "length" "4"))
95 (const_string "true")
96 (eq_attr "type" "uncond_branch")
97 (if_then_else (ne (symbol_ref "TARGET_JUMP_IN_DELAY")
98 (const_int 0))
99 (const_string "true")
100 (const_string "false"))]
101 (const_string "false")))
102
103
104 ;; Call delay slot description.
105 (define_delay (eq_attr "type" "call")
106 [(eq_attr "in_call_delay" "true") (nil) (nil)])
107
108 ;; Millicode call delay slot description.
109 (define_delay (eq_attr "type" "milli")
110 [(eq_attr "in_call_delay" "true") (nil) (nil)])
111
112 ;; Return and other similar instructions.
113 (define_delay (eq_attr "type" "btable_branch,branch,parallel_branch")
114 [(eq_attr "in_branch_delay" "true") (nil) (nil)])
115
116 ;; Floating point conditional branch delay slot description and
117 (define_delay (eq_attr "type" "fbranch")
118 [(eq_attr "in_branch_delay" "true")
119 (eq_attr "in_nullified_branch_delay" "true")
120 (nil)])
121
122 ;; Integer conditional branch delay slot description.
123 ;; Nullification of conditional branches on the PA is dependent on the
124 ;; direction of the branch. Forward branches nullify true and
125 ;; backward branches nullify false. If the direction is unknown
126 ;; then nullification is not allowed.
127 (define_delay (eq_attr "type" "cbranch")
128 [(eq_attr "in_branch_delay" "true")
129 (and (eq_attr "in_nullified_branch_delay" "true")
130 (attr_flag "forward"))
131 (and (eq_attr "in_nullified_branch_delay" "true")
132 (attr_flag "backward"))])
133
134 (define_delay (and (eq_attr "type" "uncond_branch")
135 (eq (symbol_ref "following_call (insn)")
136 (const_int 0)))
137 [(eq_attr "in_branch_delay" "true") (nil) (nil)])
138
139 ;; Memory. Disregarding Cache misses, the Mustang memory times are:
140 ;; load: 2, fpload: 3
141 ;; store, fpstore: 3, no D-cache operations should be scheduled.
142
143 ;; The Timex (aka 700) has two floating-point units: ALU, and MUL/DIV/SQRT.
144 ;; Timings:
145 ;; Instruction Time Unit Minimum Distance (unit contention)
146 ;; fcpy 3 ALU 2
147 ;; fabs 3 ALU 2
148 ;; fadd 3 ALU 2
149 ;; fsub 3 ALU 2
150 ;; fcmp 3 ALU 2
151 ;; fcnv 3 ALU 2
152 ;; fmpyadd 3 ALU,MPY 2
153 ;; fmpysub 3 ALU,MPY 2
154 ;; fmpycfxt 3 ALU,MPY 2
155 ;; fmpy 3 MPY 2
156 ;; fmpyi 3 MPY 2
157 ;; fdiv,sgl 10 MPY 10
158 ;; fdiv,dbl 12 MPY 12
159 ;; fsqrt,sgl 14 MPY 14
160 ;; fsqrt,dbl 18 MPY 18
161 ;;
162 ;; We don't model fmpyadd/fmpysub properly as those instructions
163 ;; keep both the FP ALU and MPY units busy. Given that these
164 ;; processors are obsolete, I'm not going to spend the time to
165 ;; model those instructions correctly.
166
167 (define_automaton "pa700")
168 (define_cpu_unit "dummy_700,mem_700,fpalu_700,fpmpy_700" "pa700")
169
170 (define_insn_reservation "W0" 4
171 (and (eq_attr "type" "fpcc")
172 (eq_attr "cpu" "700"))
173 "fpalu_700*2")
174
175 (define_insn_reservation "W1" 3
176 (and (eq_attr "type" "fpalu")
177 (eq_attr "cpu" "700"))
178 "fpalu_700*2")
179
180 (define_insn_reservation "W2" 3
181 (and (eq_attr "type" "fpmulsgl,fpmuldbl")
182 (eq_attr "cpu" "700"))
183 "fpmpy_700*2")
184
185 (define_insn_reservation "W3" 10
186 (and (eq_attr "type" "fpdivsgl")
187 (eq_attr "cpu" "700"))
188 "fpmpy_700*10")
189
190 (define_insn_reservation "W4" 12
191 (and (eq_attr "type" "fpdivdbl")
192 (eq_attr "cpu" "700"))
193 "fpmpy_700*12")
194
195 (define_insn_reservation "W5" 14
196 (and (eq_attr "type" "fpsqrtsgl")
197 (eq_attr "cpu" "700"))
198 "fpmpy_700*14")
199
200 (define_insn_reservation "W6" 18
201 (and (eq_attr "type" "fpsqrtdbl")
202 (eq_attr "cpu" "700"))
203 "fpmpy_700*18")
204
205 (define_insn_reservation "W7" 2
206 (and (eq_attr "type" "load")
207 (eq_attr "cpu" "700"))
208 "mem_700")
209
210 (define_insn_reservation "W8" 2
211 (and (eq_attr "type" "fpload")
212 (eq_attr "cpu" "700"))
213 "mem_700")
214
215 (define_insn_reservation "W9" 3
216 (and (eq_attr "type" "store")
217 (eq_attr "cpu" "700"))
218 "mem_700*3")
219
220 (define_insn_reservation "W10" 3
221 (and (eq_attr "type" "fpstore")
222 (eq_attr "cpu" "700"))
223 "mem_700*3")
224
225 (define_insn_reservation "W11" 1
226 (and (eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,load,fpload,store,fpstore")
227 (eq_attr "cpu" "700"))
228 "dummy_700")
229
230 ;; We have a bypass for all computations in the FP unit which feed an
231 ;; FP store as long as the sizes are the same.
232 (define_bypass 2 "W1,W2" "W10" "hppa_fpstore_bypass_p")
233 (define_bypass 9 "W3" "W10" "hppa_fpstore_bypass_p")
234 (define_bypass 11 "W4" "W10" "hppa_fpstore_bypass_p")
235 (define_bypass 13 "W5" "W10" "hppa_fpstore_bypass_p")
236 (define_bypass 17 "W6" "W10" "hppa_fpstore_bypass_p")
237
238 ;; We have an "anti-bypass" for FP loads which feed an FP store.
239 (define_bypass 4 "W8" "W10" "hppa_fpstore_bypass_p")
240
241 ;; Function units for the 7100 and 7150. The 7100/7150 can dual-issue
242 ;; floating point computations with non-floating point computations (fp loads
243 ;; and stores are not fp computations).
244 ;;
245 ;; Memory. Disregarding Cache misses, memory loads take two cycles; stores also
246 ;; take two cycles, during which no Dcache operations should be scheduled.
247 ;; Any special cases are handled in pa_adjust_cost. The 7100, 7150 and 7100LC
248 ;; all have the same memory characteristics if one disregards cache misses.
249 ;;
250 ;; The 7100/7150 has three floating-point units: ALU, MUL, and DIV.
251 ;; There's no value in modeling the ALU and MUL separately though
252 ;; since there can never be a functional unit conflict given the
253 ;; latency and issue rates for those units.
254 ;;
255 ;; Timings:
256 ;; Instruction Time Unit Minimum Distance (unit contention)
257 ;; fcpy 2 ALU 1
258 ;; fabs 2 ALU 1
259 ;; fadd 2 ALU 1
260 ;; fsub 2 ALU 1
261 ;; fcmp 2 ALU 1
262 ;; fcnv 2 ALU 1
263 ;; fmpyadd 2 ALU,MPY 1
264 ;; fmpysub 2 ALU,MPY 1
265 ;; fmpycfxt 2 ALU,MPY 1
266 ;; fmpy 2 MPY 1
267 ;; fmpyi 2 MPY 1
268 ;; fdiv,sgl 8 DIV 8
269 ;; fdiv,dbl 15 DIV 15
270 ;; fsqrt,sgl 8 DIV 8
271 ;; fsqrt,dbl 15 DIV 15
272
273 (define_automaton "pa7100")
274 (define_cpu_unit "i_7100, f_7100,fpmac_7100,fpdivsqrt_7100,mem_7100" "pa7100")
275
276 (define_insn_reservation "X0" 2
277 (and (eq_attr "type" "fpcc,fpalu,fpmulsgl,fpmuldbl")
278 (eq_attr "cpu" "7100"))
279 "f_7100,fpmac_7100")
280
281 (define_insn_reservation "X1" 8
282 (and (eq_attr "type" "fpdivsgl,fpsqrtsgl")
283 (eq_attr "cpu" "7100"))
284 "f_7100+fpdivsqrt_7100,fpdivsqrt_7100*7")
285
286 (define_insn_reservation "X2" 15
287 (and (eq_attr "type" "fpdivdbl,fpsqrtdbl")
288 (eq_attr "cpu" "7100"))
289 "f_7100+fpdivsqrt_7100,fpdivsqrt_7100*14")
290
291 (define_insn_reservation "X3" 2
292 (and (eq_attr "type" "load")
293 (eq_attr "cpu" "7100"))
294 "i_7100+mem_7100")
295
296 (define_insn_reservation "X4" 2
297 (and (eq_attr "type" "fpload")
298 (eq_attr "cpu" "7100"))
299 "i_7100+mem_7100")
300
301 (define_insn_reservation "X5" 2
302 (and (eq_attr "type" "store")
303 (eq_attr "cpu" "7100"))
304 "i_7100+mem_7100,mem_7100")
305
306 (define_insn_reservation "X6" 2
307 (and (eq_attr "type" "fpstore")
308 (eq_attr "cpu" "7100"))
309 "i_7100+mem_7100,mem_7100")
310
311 (define_insn_reservation "X7" 1
312 (and (eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl,load,fpload,store,fpstore")
313 (eq_attr "cpu" "7100"))
314 "i_7100")
315
316 ;; We have a bypass for all computations in the FP unit which feed an
317 ;; FP store as long as the sizes are the same.
318 (define_bypass 1 "X0" "X6" "hppa_fpstore_bypass_p")
319 (define_bypass 7 "X1" "X6" "hppa_fpstore_bypass_p")
320 (define_bypass 14 "X2" "X6" "hppa_fpstore_bypass_p")
321
322 ;; We have an "anti-bypass" for FP loads which feed an FP store.
323 (define_bypass 3 "X4" "X6" "hppa_fpstore_bypass_p")
324
325 ;; The 7100LC has three floating-point units: ALU, MUL, and DIV.
326 ;; There's no value in modeling the ALU and MUL separately though
327 ;; since there can never be a functional unit conflict that
328 ;; can be avoided given the latency, issue rates and mandatory
329 ;; one cycle cpu-wide lock for a double precision fp multiply.
330 ;;
331 ;; Timings:
332 ;; Instruction Time Unit Minimum Distance (unit contention)
333 ;; fcpy 2 ALU 1
334 ;; fabs 2 ALU 1
335 ;; fadd 2 ALU 1
336 ;; fsub 2 ALU 1
337 ;; fcmp 2 ALU 1
338 ;; fcnv 2 ALU 1
339 ;; fmpyadd,sgl 2 ALU,MPY 1
340 ;; fmpyadd,dbl 3 ALU,MPY 2
341 ;; fmpysub,sgl 2 ALU,MPY 1
342 ;; fmpysub,dbl 3 ALU,MPY 2
343 ;; fmpycfxt,sgl 2 ALU,MPY 1
344 ;; fmpycfxt,dbl 3 ALU,MPY 2
345 ;; fmpy,sgl 2 MPY 1
346 ;; fmpy,dbl 3 MPY 2
347 ;; fmpyi 3 MPY 2
348 ;; fdiv,sgl 8 DIV 8
349 ;; fdiv,dbl 15 DIV 15
350 ;; fsqrt,sgl 8 DIV 8
351 ;; fsqrt,dbl 15 DIV 15
352 ;;
353 ;; The PA7200 is just like the PA7100LC except that there is
354 ;; no store-store penalty.
355 ;;
356 ;; The PA7300 is just like the PA7200 except that there is
357 ;; no store-load penalty.
358 ;;
359 ;; Note there are some aspects of the 7100LC we are not modeling
360 ;; at the moment. I'll be reviewing the 7100LC scheduling info
361 ;; shortly and updating this description.
362 ;;
363 ;; load-load pairs
364 ;; store-store pairs
365 ;; other issue modeling
366
367 (define_automaton "pa7100lc")
368 (define_cpu_unit "i0_7100lc, i1_7100lc, f_7100lc" "pa7100lc")
369 (define_cpu_unit "fpmac_7100lc" "pa7100lc")
370 (define_cpu_unit "mem_7100lc" "pa7100lc")
371
372 ;; Double precision multiplies lock the entire CPU for one
373 ;; cycle. There is no way to avoid this lock and trying to
374 ;; schedule around the lock is pointless and thus there is no
375 ;; value in trying to model this lock.
376 ;;
377 ;; Not modeling the lock allows us to treat fp multiplies just
378 ;; like any other FP alu instruction. It allows for a smaller
379 ;; DFA and may reduce register pressure.
380 (define_insn_reservation "Y0" 2
381 (and (eq_attr "type" "fpcc,fpalu,fpmulsgl,fpmuldbl")
382 (eq_attr "cpu" "7100LC,7200,7300"))
383 "f_7100lc,fpmac_7100lc")
384
385 ;; fp division and sqrt instructions lock the entire CPU for
386 ;; 7 cycles (single precision) or 14 cycles (double precision).
387 ;; There is no way to avoid this lock and trying to schedule
388 ;; around the lock is pointless and thus there is no value in
389 ;; trying to model this lock. Not modeling the lock allows
390 ;; for a smaller DFA and may reduce register pressure.
391 (define_insn_reservation "Y1" 1
392 (and (eq_attr "type" "fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl")
393 (eq_attr "cpu" "7100LC,7200,7300"))
394 "f_7100lc")
395
396 (define_insn_reservation "Y2" 2
397 (and (eq_attr "type" "load")
398 (eq_attr "cpu" "7100LC,7200,7300"))
399 "i1_7100lc+mem_7100lc")
400
401 (define_insn_reservation "Y3" 2
402 (and (eq_attr "type" "fpload")
403 (eq_attr "cpu" "7100LC,7200,7300"))
404 "i1_7100lc+mem_7100lc")
405
406 (define_insn_reservation "Y4" 2
407 (and (eq_attr "type" "store")
408 (eq_attr "cpu" "7100LC"))
409 "i1_7100lc+mem_7100lc,mem_7100lc")
410
411 (define_insn_reservation "Y5" 2
412 (and (eq_attr "type" "fpstore")
413 (eq_attr "cpu" "7100LC"))
414 "i1_7100lc+mem_7100lc,mem_7100lc")
415
416 (define_insn_reservation "Y6" 1
417 (and (eq_attr "type" "shift,nullshift")
418 (eq_attr "cpu" "7100LC,7200,7300"))
419 "i1_7100lc")
420
421 (define_insn_reservation "Y7" 1
422 (and (eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl,load,fpload,store,fpstore,shift,nullshift")
423 (eq_attr "cpu" "7100LC,7200,7300"))
424 "(i0_7100lc|i1_7100lc)")
425
426 ;; The 7200 has a store-load penalty
427 (define_insn_reservation "Y8" 2
428 (and (eq_attr "type" "store")
429 (eq_attr "cpu" "7200"))
430 "i1_7100lc,mem_7100lc")
431
432 (define_insn_reservation "Y9" 2
433 (and (eq_attr "type" "fpstore")
434 (eq_attr "cpu" "7200"))
435 "i1_7100lc,mem_7100lc")
436
437 ;; The 7300 has no penalty for store-store or store-load
438 (define_insn_reservation "Y10" 2
439 (and (eq_attr "type" "store")
440 (eq_attr "cpu" "7300"))
441 "i1_7100lc")
442
443 (define_insn_reservation "Y11" 2
444 (and (eq_attr "type" "fpstore")
445 (eq_attr "cpu" "7300"))
446 "i1_7100lc")
447
448 ;; We have an "anti-bypass" for FP loads which feed an FP store.
449 (define_bypass 3 "Y3" "Y5,Y9,Y11" "hppa_fpstore_bypass_p")
450
451 ;; Scheduling for the PA8000 is somewhat different than scheduling for a
452 ;; traditional architecture.
453 ;;
454 ;; The PA8000 has a large (56) entry reorder buffer that is split between
455 ;; memory and non-memory operations.
456 ;;
457 ;; The PA8000 can issue two memory and two non-memory operations per cycle to
458 ;; the function units, with the exception of branches and multi-output
459 ;; instructions. The PA8000 can retire two non-memory operations per cycle
460 ;; and two memory operations per cycle, only one of which may be a store.
461 ;;
462 ;; Given the large reorder buffer, the processor can hide most latencies.
463 ;; According to HP, they've got the best results by scheduling for retirement
464 ;; bandwidth with limited latency scheduling for floating point operations.
465 ;; Latency for integer operations and memory references is ignored.
466 ;;
467 ;;
468 ;; We claim floating point operations have a 2 cycle latency and are
469 ;; fully pipelined, except for div and sqrt which are not pipelined and
470 ;; take from 17 to 31 cycles to complete.
471 ;;
472 ;; It's worth noting that there is no way to saturate all the functional
473 ;; units on the PA8000 as there is not enough issue bandwidth.
474
475 (define_automaton "pa8000")
476 (define_cpu_unit "inm0_8000, inm1_8000, im0_8000, im1_8000" "pa8000")
477 (define_cpu_unit "rnm0_8000, rnm1_8000, rm0_8000, rm1_8000" "pa8000")
478 (define_cpu_unit "store_8000" "pa8000")
479 (define_cpu_unit "f0_8000, f1_8000" "pa8000")
480 (define_cpu_unit "fdivsqrt0_8000, fdivsqrt1_8000" "pa8000")
481 (define_reservation "inm_8000" "inm0_8000 | inm1_8000")
482 (define_reservation "im_8000" "im0_8000 | im1_8000")
483 (define_reservation "rnm_8000" "rnm0_8000 | rnm1_8000")
484 (define_reservation "rm_8000" "rm0_8000 | rm1_8000")
485 (define_reservation "f_8000" "f0_8000 | f1_8000")
486 (define_reservation "fdivsqrt_8000" "fdivsqrt0_8000 | fdivsqrt1_8000")
487
488 ;; We can issue any two memops per cycle, but we can only retire
489 ;; one memory store per cycle. We assume that the reorder buffer
490 ;; will hide any memory latencies per HP's recommendation.
491 (define_insn_reservation "Z0" 0
492 (and
493 (eq_attr "type" "load,fpload")
494 (eq_attr "cpu" "8000"))
495 "im_8000,rm_8000")
496
497 (define_insn_reservation "Z1" 0
498 (and
499 (eq_attr "type" "store,fpstore")
500 (eq_attr "cpu" "8000"))
501 "im_8000,rm_8000+store_8000")
502
503 ;; We can issue and retire two non-memory operations per cycle with
504 ;; a few exceptions (branches). This group catches those we want
505 ;; to assume have zero latency.
506 (define_insn_reservation "Z2" 0
507 (and
508 (eq_attr "type" "!load,fpload,store,fpstore,uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,parallel_branch,fpcc,fpalu,fpmulsgl,fpmuldbl,fpsqrtsgl,fpsqrtdbl,fpdivsgl,fpdivdbl")
509 (eq_attr "cpu" "8000"))
510 "inm_8000,rnm_8000")
511
512 ;; Branches use both slots in the non-memory issue and
513 ;; retirement unit.
514 (define_insn_reservation "Z3" 0
515 (and
516 (eq_attr "type" "uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,parallel_branch")
517 (eq_attr "cpu" "8000"))
518 "inm0_8000+inm1_8000,rnm0_8000+rnm1_8000")
519
520 ;; We partial latency schedule the floating point units.
521 ;; They can issue/retire two at a time in the non-memory
522 ;; units. We fix their latency at 2 cycles and they
523 ;; are fully pipelined.
524 (define_insn_reservation "Z4" 1
525 (and
526 (eq_attr "type" "fpcc,fpalu,fpmulsgl,fpmuldbl")
527 (eq_attr "cpu" "8000"))
528 "inm_8000,f_8000,rnm_8000")
529
530 ;; The fdivsqrt units are not pipelined and have a very long latency.
531 ;; To keep the DFA from exploding, we do not show all the
532 ;; reservations for the divsqrt unit.
533 (define_insn_reservation "Z5" 17
534 (and
535 (eq_attr "type" "fpdivsgl,fpsqrtsgl")
536 (eq_attr "cpu" "8000"))
537 "inm_8000,fdivsqrt_8000*6,rnm_8000")
538
539 (define_insn_reservation "Z6" 31
540 (and
541 (eq_attr "type" "fpdivdbl,fpsqrtdbl")
542 (eq_attr "cpu" "8000"))
543 "inm_8000,fdivsqrt_8000*6,rnm_8000")
544
545
546 \f
547 ;; Compare instructions.
548 ;; This controls RTL generation and register allocation.
549
550 ;; We generate RTL for comparisons and branches by having the cmpxx
551 ;; patterns store away the operands. Then, the scc and bcc patterns
552 ;; emit RTL for both the compare and the branch.
553 ;;
554
555 (define_expand "cmpdi"
556 [(set (reg:CC 0)
557 (compare:CC (match_operand:DI 0 "reg_or_0_operand" "")
558 (match_operand:DI 1 "register_operand" "")))]
559 "TARGET_64BIT"
560
561 "
562 {
563 hppa_compare_op0 = operands[0];
564 hppa_compare_op1 = operands[1];
565 hppa_branch_type = CMP_SI;
566 DONE;
567 }")
568
569 (define_expand "cmpsi"
570 [(set (reg:CC 0)
571 (compare:CC (match_operand:SI 0 "reg_or_0_operand" "")
572 (match_operand:SI 1 "arith5_operand" "")))]
573 ""
574 "
575 {
576 hppa_compare_op0 = operands[0];
577 hppa_compare_op1 = operands[1];
578 hppa_branch_type = CMP_SI;
579 DONE;
580 }")
581
582 (define_expand "cmpsf"
583 [(set (reg:CCFP 0)
584 (compare:CCFP (match_operand:SF 0 "reg_or_0_operand" "")
585 (match_operand:SF 1 "reg_or_0_operand" "")))]
586 "! TARGET_SOFT_FLOAT"
587 "
588 {
589 hppa_compare_op0 = operands[0];
590 hppa_compare_op1 = operands[1];
591 hppa_branch_type = CMP_SF;
592 DONE;
593 }")
594
595 (define_expand "cmpdf"
596 [(set (reg:CCFP 0)
597 (compare:CCFP (match_operand:DF 0 "reg_or_0_operand" "")
598 (match_operand:DF 1 "reg_or_0_operand" "")))]
599 "! TARGET_SOFT_FLOAT"
600 "
601 {
602 hppa_compare_op0 = operands[0];
603 hppa_compare_op1 = operands[1];
604 hppa_branch_type = CMP_DF;
605 DONE;
606 }")
607
608 (define_insn ""
609 [(set (reg:CCFP 0)
610 (match_operator:CCFP 2 "comparison_operator"
611 [(match_operand:SF 0 "reg_or_0_operand" "fG")
612 (match_operand:SF 1 "reg_or_0_operand" "fG")]))]
613 "! TARGET_SOFT_FLOAT"
614 "fcmp,sgl,%Y2 %f0,%f1"
615 [(set_attr "length" "4")
616 (set_attr "type" "fpcc")])
617
618 (define_insn ""
619 [(set (reg:CCFP 0)
620 (match_operator:CCFP 2 "comparison_operator"
621 [(match_operand:DF 0 "reg_or_0_operand" "fG")
622 (match_operand:DF 1 "reg_or_0_operand" "fG")]))]
623 "! TARGET_SOFT_FLOAT"
624 "fcmp,dbl,%Y2 %f0,%f1"
625 [(set_attr "length" "4")
626 (set_attr "type" "fpcc")])
627
628 ;; Provide a means to emit the movccfp0 and movccfp1 optimization
629 ;; placeholders. This is necessary in rare situations when a
630 ;; placeholder is re-emitted (see PR 8705).
631
632 (define_expand "movccfp"
633 [(set (reg:CCFP 0)
634 (match_operand 0 "const_int_operand" ""))]
635 "! TARGET_SOFT_FLOAT"
636 "
637 {
638 if ((unsigned HOST_WIDE_INT) INTVAL (operands[0]) > 1)
639 FAIL;
640 }")
641
642 ;; The following patterns are optimization placeholders. In almost
643 ;; all cases, the user of the condition code will be simplified and the
644 ;; original condition code setting insn should be eliminated.
645
646 (define_insn "*movccfp0"
647 [(set (reg:CCFP 0)
648 (const_int 0))]
649 "! TARGET_SOFT_FLOAT"
650 "fcmp,dbl,= %%fr0,%%fr0"
651 [(set_attr "length" "4")
652 (set_attr "type" "fpcc")])
653
654 (define_insn "*movccfp1"
655 [(set (reg:CCFP 0)
656 (const_int 1))]
657 "! TARGET_SOFT_FLOAT"
658 "fcmp,dbl,!= %%fr0,%%fr0"
659 [(set_attr "length" "4")
660 (set_attr "type" "fpcc")])
661
662 ;; scc insns.
663
664 (define_expand "seq"
665 [(set (match_operand:SI 0 "register_operand" "")
666 (eq:SI (match_dup 1)
667 (match_dup 2)))]
668 "!TARGET_64BIT"
669 "
670 {
671 /* fp scc patterns rarely match, and are not a win on the PA. */
672 if (hppa_branch_type != CMP_SI)
673 FAIL;
674 /* set up operands from compare. */
675 operands[1] = hppa_compare_op0;
676 operands[2] = hppa_compare_op1;
677 /* fall through and generate default code */
678 }")
679
680 (define_expand "sne"
681 [(set (match_operand:SI 0 "register_operand" "")
682 (ne:SI (match_dup 1)
683 (match_dup 2)))]
684 "!TARGET_64BIT"
685 "
686 {
687 /* fp scc patterns rarely match, and are not a win on the PA. */
688 if (hppa_branch_type != CMP_SI)
689 FAIL;
690 operands[1] = hppa_compare_op0;
691 operands[2] = hppa_compare_op1;
692 }")
693
694 (define_expand "slt"
695 [(set (match_operand:SI 0 "register_operand" "")
696 (lt:SI (match_dup 1)
697 (match_dup 2)))]
698 "!TARGET_64BIT"
699 "
700 {
701 /* fp scc patterns rarely match, and are not a win on the PA. */
702 if (hppa_branch_type != CMP_SI)
703 FAIL;
704 operands[1] = hppa_compare_op0;
705 operands[2] = hppa_compare_op1;
706 }")
707
708 (define_expand "sgt"
709 [(set (match_operand:SI 0 "register_operand" "")
710 (gt:SI (match_dup 1)
711 (match_dup 2)))]
712 "!TARGET_64BIT"
713 "
714 {
715 /* fp scc patterns rarely match, and are not a win on the PA. */
716 if (hppa_branch_type != CMP_SI)
717 FAIL;
718 operands[1] = hppa_compare_op0;
719 operands[2] = hppa_compare_op1;
720 }")
721
722 (define_expand "sle"
723 [(set (match_operand:SI 0 "register_operand" "")
724 (le:SI (match_dup 1)
725 (match_dup 2)))]
726 "!TARGET_64BIT"
727 "
728 {
729 /* fp scc patterns rarely match, and are not a win on the PA. */
730 if (hppa_branch_type != CMP_SI)
731 FAIL;
732 operands[1] = hppa_compare_op0;
733 operands[2] = hppa_compare_op1;
734 }")
735
736 (define_expand "sge"
737 [(set (match_operand:SI 0 "register_operand" "")
738 (ge:SI (match_dup 1)
739 (match_dup 2)))]
740 "!TARGET_64BIT"
741 "
742 {
743 /* fp scc patterns rarely match, and are not a win on the PA. */
744 if (hppa_branch_type != CMP_SI)
745 FAIL;
746 operands[1] = hppa_compare_op0;
747 operands[2] = hppa_compare_op1;
748 }")
749
750 (define_expand "sltu"
751 [(set (match_operand:SI 0 "register_operand" "")
752 (ltu:SI (match_dup 1)
753 (match_dup 2)))]
754 "!TARGET_64BIT"
755 "
756 {
757 if (hppa_branch_type != CMP_SI)
758 FAIL;
759 operands[1] = hppa_compare_op0;
760 operands[2] = hppa_compare_op1;
761 }")
762
763 (define_expand "sgtu"
764 [(set (match_operand:SI 0 "register_operand" "")
765 (gtu:SI (match_dup 1)
766 (match_dup 2)))]
767 "!TARGET_64BIT"
768 "
769 {
770 if (hppa_branch_type != CMP_SI)
771 FAIL;
772 operands[1] = hppa_compare_op0;
773 operands[2] = hppa_compare_op1;
774 }")
775
776 (define_expand "sleu"
777 [(set (match_operand:SI 0 "register_operand" "")
778 (leu:SI (match_dup 1)
779 (match_dup 2)))]
780 "!TARGET_64BIT"
781 "
782 {
783 if (hppa_branch_type != CMP_SI)
784 FAIL;
785 operands[1] = hppa_compare_op0;
786 operands[2] = hppa_compare_op1;
787 }")
788
789 (define_expand "sgeu"
790 [(set (match_operand:SI 0 "register_operand" "")
791 (geu:SI (match_dup 1)
792 (match_dup 2)))]
793 "!TARGET_64BIT"
794 "
795 {
796 if (hppa_branch_type != CMP_SI)
797 FAIL;
798 operands[1] = hppa_compare_op0;
799 operands[2] = hppa_compare_op1;
800 }")
801
802 ;; Instruction canonicalization puts immediate operands second, which
803 ;; is the reverse of what we want.
804
805 (define_insn "scc"
806 [(set (match_operand:SI 0 "register_operand" "=r")
807 (match_operator:SI 3 "comparison_operator"
808 [(match_operand:SI 1 "register_operand" "r")
809 (match_operand:SI 2 "arith11_operand" "rI")]))]
810 ""
811 "{com%I2clr|cmp%I2clr},%B3 %2,%1,%0\;ldi 1,%0"
812 [(set_attr "type" "binary")
813 (set_attr "length" "8")])
814
815 (define_insn ""
816 [(set (match_operand:DI 0 "register_operand" "=r")
817 (match_operator:DI 3 "comparison_operator"
818 [(match_operand:DI 1 "register_operand" "r")
819 (match_operand:DI 2 "arith11_operand" "rI")]))]
820 "TARGET_64BIT"
821 "cmp%I2clr,*%B3 %2,%1,%0\;ldi 1,%0"
822 [(set_attr "type" "binary")
823 (set_attr "length" "8")])
824
825 (define_insn "iorscc"
826 [(set (match_operand:SI 0 "register_operand" "=r")
827 (ior:SI (match_operator:SI 3 "comparison_operator"
828 [(match_operand:SI 1 "register_operand" "r")
829 (match_operand:SI 2 "arith11_operand" "rI")])
830 (match_operator:SI 6 "comparison_operator"
831 [(match_operand:SI 4 "register_operand" "r")
832 (match_operand:SI 5 "arith11_operand" "rI")])))]
833 ""
834 "{com%I2clr|cmp%I2clr},%S3 %2,%1,%%r0\;{com%I5clr|cmp%I5clr},%B6 %5,%4,%0\;ldi 1,%0"
835 [(set_attr "type" "binary")
836 (set_attr "length" "12")])
837
838 (define_insn ""
839 [(set (match_operand:DI 0 "register_operand" "=r")
840 (ior:DI (match_operator:DI 3 "comparison_operator"
841 [(match_operand:DI 1 "register_operand" "r")
842 (match_operand:DI 2 "arith11_operand" "rI")])
843 (match_operator:DI 6 "comparison_operator"
844 [(match_operand:DI 4 "register_operand" "r")
845 (match_operand:DI 5 "arith11_operand" "rI")])))]
846 "TARGET_64BIT"
847 "cmp%I2clr,*%S3 %2,%1,%%r0\;cmp%I5clr,*%B6 %5,%4,%0\;ldi 1,%0"
848 [(set_attr "type" "binary")
849 (set_attr "length" "12")])
850
851 ;; Combiner patterns for common operations performed with the output
852 ;; from an scc insn (negscc and incscc).
853 (define_insn "negscc"
854 [(set (match_operand:SI 0 "register_operand" "=r")
855 (neg:SI (match_operator:SI 3 "comparison_operator"
856 [(match_operand:SI 1 "register_operand" "r")
857 (match_operand:SI 2 "arith11_operand" "rI")])))]
858 ""
859 "{com%I2clr|cmp%I2clr},%B3 %2,%1,%0\;ldi -1,%0"
860 [(set_attr "type" "binary")
861 (set_attr "length" "8")])
862
863 (define_insn ""
864 [(set (match_operand:DI 0 "register_operand" "=r")
865 (neg:DI (match_operator:DI 3 "comparison_operator"
866 [(match_operand:DI 1 "register_operand" "r")
867 (match_operand:DI 2 "arith11_operand" "rI")])))]
868 "TARGET_64BIT"
869 "cmp%I2clr,*%B3 %2,%1,%0\;ldi -1,%0"
870 [(set_attr "type" "binary")
871 (set_attr "length" "8")])
872
873 ;; Patterns for adding/subtracting the result of a boolean expression from
874 ;; a register. First we have special patterns that make use of the carry
875 ;; bit, and output only two instructions. For the cases we can't in
876 ;; general do in two instructions, the incscc pattern at the end outputs
877 ;; two or three instructions.
878
879 (define_insn ""
880 [(set (match_operand:SI 0 "register_operand" "=r")
881 (plus:SI (leu:SI (match_operand:SI 2 "register_operand" "r")
882 (match_operand:SI 3 "arith11_operand" "rI"))
883 (match_operand:SI 1 "register_operand" "r")))]
884 ""
885 "sub%I3 %3,%2,%%r0\;{addc|add,c} %%r0,%1,%0"
886 [(set_attr "type" "binary")
887 (set_attr "length" "8")])
888
889 (define_insn ""
890 [(set (match_operand:DI 0 "register_operand" "=r")
891 (plus:DI (leu:DI (match_operand:DI 2 "register_operand" "r")
892 (match_operand:DI 3 "arith11_operand" "rI"))
893 (match_operand:DI 1 "register_operand" "r")))]
894 "TARGET_64BIT"
895 "sub%I3 %3,%2,%%r0\;add,dc %%r0,%1,%0"
896 [(set_attr "type" "binary")
897 (set_attr "length" "8")])
898
899 ; This need only accept registers for op3, since canonicalization
900 ; replaces geu with gtu when op3 is an integer.
901 (define_insn ""
902 [(set (match_operand:SI 0 "register_operand" "=r")
903 (plus:SI (geu:SI (match_operand:SI 2 "register_operand" "r")
904 (match_operand:SI 3 "register_operand" "r"))
905 (match_operand:SI 1 "register_operand" "r")))]
906 ""
907 "sub %2,%3,%%r0\;{addc|add,c} %%r0,%1,%0"
908 [(set_attr "type" "binary")
909 (set_attr "length" "8")])
910
911 (define_insn ""
912 [(set (match_operand:DI 0 "register_operand" "=r")
913 (plus:DI (geu:DI (match_operand:DI 2 "register_operand" "r")
914 (match_operand:DI 3 "register_operand" "r"))
915 (match_operand:DI 1 "register_operand" "r")))]
916 "TARGET_64BIT"
917 "sub %2,%3,%%r0\;add,dc %%r0,%1,%0"
918 [(set_attr "type" "binary")
919 (set_attr "length" "8")])
920
921 ; Match only integers for op3 here. This is used as canonical form of the
922 ; geu pattern when op3 is an integer. Don't match registers since we can't
923 ; make better code than the general incscc pattern.
924 (define_insn ""
925 [(set (match_operand:SI 0 "register_operand" "=r")
926 (plus:SI (gtu:SI (match_operand:SI 2 "register_operand" "r")
927 (match_operand:SI 3 "int11_operand" "I"))
928 (match_operand:SI 1 "register_operand" "r")))]
929 ""
930 "addi %k3,%2,%%r0\;{addc|add,c} %%r0,%1,%0"
931 [(set_attr "type" "binary")
932 (set_attr "length" "8")])
933
934 (define_insn ""
935 [(set (match_operand:DI 0 "register_operand" "=r")
936 (plus:DI (gtu:DI (match_operand:DI 2 "register_operand" "r")
937 (match_operand:DI 3 "int11_operand" "I"))
938 (match_operand:DI 1 "register_operand" "r")))]
939 "TARGET_64BIT"
940 "addi %k3,%2,%%r0\;add,dc %%r0,%1,%0"
941 [(set_attr "type" "binary")
942 (set_attr "length" "8")])
943
944 (define_insn "incscc"
945 [(set (match_operand:SI 0 "register_operand" "=r,r")
946 (plus:SI (match_operator:SI 4 "comparison_operator"
947 [(match_operand:SI 2 "register_operand" "r,r")
948 (match_operand:SI 3 "arith11_operand" "rI,rI")])
949 (match_operand:SI 1 "register_operand" "0,?r")))]
950 ""
951 "@
952 {com%I3clr|cmp%I3clr},%B4 %3,%2,%%r0\;addi 1,%0,%0
953 {com%I3clr|cmp%I3clr},%B4 %3,%2,%%r0\;addi,tr 1,%1,%0\;copy %1,%0"
954 [(set_attr "type" "binary,binary")
955 (set_attr "length" "8,12")])
956
957 (define_insn ""
958 [(set (match_operand:DI 0 "register_operand" "=r,r")
959 (plus:DI (match_operator:DI 4 "comparison_operator"
960 [(match_operand:DI 2 "register_operand" "r,r")
961 (match_operand:DI 3 "arith11_operand" "rI,rI")])
962 (match_operand:DI 1 "register_operand" "0,?r")))]
963 "TARGET_64BIT"
964 "@
965 cmp%I3clr,*%B4 %3,%2,%%r0\;addi 1,%0,%0
966 cmp%I3clr,*%B4 %3,%2,%%r0\;addi,tr 1,%1,%0\;copy %1,%0"
967 [(set_attr "type" "binary,binary")
968 (set_attr "length" "8,12")])
969
970 (define_insn ""
971 [(set (match_operand:SI 0 "register_operand" "=r")
972 (minus:SI (match_operand:SI 1 "register_operand" "r")
973 (gtu:SI (match_operand:SI 2 "register_operand" "r")
974 (match_operand:SI 3 "arith11_operand" "rI"))))]
975 ""
976 "sub%I3 %3,%2,%%r0\;{subb|sub,b} %1,%%r0,%0"
977 [(set_attr "type" "binary")
978 (set_attr "length" "8")])
979
980 (define_insn ""
981 [(set (match_operand:DI 0 "register_operand" "=r")
982 (minus:DI (match_operand:DI 1 "register_operand" "r")
983 (gtu:DI (match_operand:DI 2 "register_operand" "r")
984 (match_operand:DI 3 "arith11_operand" "rI"))))]
985 "TARGET_64BIT"
986 "sub%I3 %3,%2,%%r0\;sub,db %1,%%r0,%0"
987 [(set_attr "type" "binary")
988 (set_attr "length" "8")])
989
990 (define_insn ""
991 [(set (match_operand:SI 0 "register_operand" "=r")
992 (minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
993 (gtu:SI (match_operand:SI 2 "register_operand" "r")
994 (match_operand:SI 3 "arith11_operand" "rI")))
995 (match_operand:SI 4 "register_operand" "r")))]
996 ""
997 "sub%I3 %3,%2,%%r0\;{subb|sub,b} %1,%4,%0"
998 [(set_attr "type" "binary")
999 (set_attr "length" "8")])
1000
1001 (define_insn ""
1002 [(set (match_operand:DI 0 "register_operand" "=r")
1003 (minus:DI (minus:DI (match_operand:DI 1 "register_operand" "r")
1004 (gtu:DI (match_operand:DI 2 "register_operand" "r")
1005 (match_operand:DI 3 "arith11_operand" "rI")))
1006 (match_operand:DI 4 "register_operand" "r")))]
1007 "TARGET_64BIT"
1008 "sub%I3 %3,%2,%%r0\;sub,db %1,%4,%0"
1009 [(set_attr "type" "binary")
1010 (set_attr "length" "8")])
1011
1012 ; This need only accept registers for op3, since canonicalization
1013 ; replaces ltu with leu when op3 is an integer.
1014 (define_insn ""
1015 [(set (match_operand:SI 0 "register_operand" "=r")
1016 (minus:SI (match_operand:SI 1 "register_operand" "r")
1017 (ltu:SI (match_operand:SI 2 "register_operand" "r")
1018 (match_operand:SI 3 "register_operand" "r"))))]
1019 ""
1020 "sub %2,%3,%%r0\;{subb|sub,b} %1,%%r0,%0"
1021 [(set_attr "type" "binary")
1022 (set_attr "length" "8")])
1023
1024 (define_insn ""
1025 [(set (match_operand:DI 0 "register_operand" "=r")
1026 (minus:DI (match_operand:DI 1 "register_operand" "r")
1027 (ltu:DI (match_operand:DI 2 "register_operand" "r")
1028 (match_operand:DI 3 "register_operand" "r"))))]
1029 "TARGET_64BIT"
1030 "sub %2,%3,%%r0\;sub,db %1,%%r0,%0"
1031 [(set_attr "type" "binary")
1032 (set_attr "length" "8")])
1033
1034 (define_insn ""
1035 [(set (match_operand:SI 0 "register_operand" "=r")
1036 (minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
1037 (ltu:SI (match_operand:SI 2 "register_operand" "r")
1038 (match_operand:SI 3 "register_operand" "r")))
1039 (match_operand:SI 4 "register_operand" "r")))]
1040 ""
1041 "sub %2,%3,%%r0\;{subb|sub,b} %1,%4,%0"
1042 [(set_attr "type" "binary")
1043 (set_attr "length" "8")])
1044
1045 (define_insn ""
1046 [(set (match_operand:DI 0 "register_operand" "=r")
1047 (minus:DI (minus:DI (match_operand:DI 1 "register_operand" "r")
1048 (ltu:DI (match_operand:DI 2 "register_operand" "r")
1049 (match_operand:DI 3 "register_operand" "r")))
1050 (match_operand:DI 4 "register_operand" "r")))]
1051 "TARGET_64BIT"
1052 "sub %2,%3,%%r0\;sub,db %1,%4,%0"
1053 [(set_attr "type" "binary")
1054 (set_attr "length" "8")])
1055
1056 ; Match only integers for op3 here. This is used as canonical form of the
1057 ; ltu pattern when op3 is an integer. Don't match registers since we can't
1058 ; make better code than the general incscc pattern.
1059 (define_insn ""
1060 [(set (match_operand:SI 0 "register_operand" "=r")
1061 (minus:SI (match_operand:SI 1 "register_operand" "r")
1062 (leu:SI (match_operand:SI 2 "register_operand" "r")
1063 (match_operand:SI 3 "int11_operand" "I"))))]
1064 ""
1065 "addi %k3,%2,%%r0\;{subb|sub,b} %1,%%r0,%0"
1066 [(set_attr "type" "binary")
1067 (set_attr "length" "8")])
1068
1069 (define_insn ""
1070 [(set (match_operand:DI 0 "register_operand" "=r")
1071 (minus:DI (match_operand:DI 1 "register_operand" "r")
1072 (leu:DI (match_operand:DI 2 "register_operand" "r")
1073 (match_operand:DI 3 "int11_operand" "I"))))]
1074 "TARGET_64BIT"
1075 "addi %k3,%2,%%r0\;sub,db %1,%%r0,%0"
1076 [(set_attr "type" "binary")
1077 (set_attr "length" "8")])
1078
1079 (define_insn ""
1080 [(set (match_operand:SI 0 "register_operand" "=r")
1081 (minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
1082 (leu:SI (match_operand:SI 2 "register_operand" "r")
1083 (match_operand:SI 3 "int11_operand" "I")))
1084 (match_operand:SI 4 "register_operand" "r")))]
1085 ""
1086 "addi %k3,%2,%%r0\;{subb|sub,b} %1,%4,%0"
1087 [(set_attr "type" "binary")
1088 (set_attr "length" "8")])
1089
1090 (define_insn ""
1091 [(set (match_operand:DI 0 "register_operand" "=r")
1092 (minus:DI (minus:DI (match_operand:DI 1 "register_operand" "r")
1093 (leu:DI (match_operand:DI 2 "register_operand" "r")
1094 (match_operand:DI 3 "int11_operand" "I")))
1095 (match_operand:DI 4 "register_operand" "r")))]
1096 "TARGET_64BIT"
1097 "addi %k3,%2,%%r0\;sub,db %1,%4,%0"
1098 [(set_attr "type" "binary")
1099 (set_attr "length" "8")])
1100
1101 (define_insn "decscc"
1102 [(set (match_operand:SI 0 "register_operand" "=r,r")
1103 (minus:SI (match_operand:SI 1 "register_operand" "0,?r")
1104 (match_operator:SI 4 "comparison_operator"
1105 [(match_operand:SI 2 "register_operand" "r,r")
1106 (match_operand:SI 3 "arith11_operand" "rI,rI")])))]
1107 ""
1108 "@
1109 {com%I3clr|cmp%I3clr},%B4 %3,%2,%%r0\;addi -1,%0,%0
1110 {com%I3clr|cmp%I3clr},%B4 %3,%2,%%r0\;addi,tr -1,%1,%0\;copy %1,%0"
1111 [(set_attr "type" "binary,binary")
1112 (set_attr "length" "8,12")])
1113
1114 (define_insn ""
1115 [(set (match_operand:DI 0 "register_operand" "=r,r")
1116 (minus:DI (match_operand:DI 1 "register_operand" "0,?r")
1117 (match_operator:DI 4 "comparison_operator"
1118 [(match_operand:DI 2 "register_operand" "r,r")
1119 (match_operand:DI 3 "arith11_operand" "rI,rI")])))]
1120 "TARGET_64BIT"
1121 "@
1122 cmp%I3clr,*%B4 %3,%2,%%r0\;addi -1,%0,%0
1123 cmp%I3clr,*%B4 %3,%2,%%r0\;addi,tr -1,%1,%0\;copy %1,%0"
1124 [(set_attr "type" "binary,binary")
1125 (set_attr "length" "8,12")])
1126
1127 ; Patterns for max and min. (There is no need for an earlyclobber in the
1128 ; last alternative since the middle alternative will match if op0 == op1.)
1129
1130 (define_insn "sminsi3"
1131 [(set (match_operand:SI 0 "register_operand" "=r,r,r")
1132 (smin:SI (match_operand:SI 1 "register_operand" "%0,0,r")
1133 (match_operand:SI 2 "arith11_operand" "r,I,M")))]
1134 ""
1135 "@
1136 {comclr|cmpclr},> %2,%0,%%r0\;copy %2,%0
1137 {comiclr|cmpiclr},> %2,%0,%%r0\;ldi %2,%0
1138 {comclr|cmpclr},> %1,%r2,%0\;copy %1,%0"
1139 [(set_attr "type" "multi,multi,multi")
1140 (set_attr "length" "8,8,8")])
1141
1142 (define_insn "smindi3"
1143 [(set (match_operand:DI 0 "register_operand" "=r,r,r")
1144 (smin:DI (match_operand:DI 1 "register_operand" "%0,0,r")
1145 (match_operand:DI 2 "arith11_operand" "r,I,M")))]
1146 "TARGET_64BIT"
1147 "@
1148 cmpclr,*> %2,%0,%%r0\;copy %2,%0
1149 cmpiclr,*> %2,%0,%%r0\;ldi %2,%0
1150 cmpclr,*> %1,%r2,%0\;copy %1,%0"
1151 [(set_attr "type" "multi,multi,multi")
1152 (set_attr "length" "8,8,8")])
1153
1154 (define_insn "uminsi3"
1155 [(set (match_operand:SI 0 "register_operand" "=r,r")
1156 (umin:SI (match_operand:SI 1 "register_operand" "%0,0")
1157 (match_operand:SI 2 "arith11_operand" "r,I")))]
1158 ""
1159 "@
1160 {comclr|cmpclr},>> %2,%0,%%r0\;copy %2,%0
1161 {comiclr|cmpiclr},>> %2,%0,%%r0\;ldi %2,%0"
1162 [(set_attr "type" "multi,multi")
1163 (set_attr "length" "8,8")])
1164
1165 (define_insn "umindi3"
1166 [(set (match_operand:DI 0 "register_operand" "=r,r")
1167 (umin:DI (match_operand:DI 1 "register_operand" "%0,0")
1168 (match_operand:DI 2 "arith11_operand" "r,I")))]
1169 "TARGET_64BIT"
1170 "@
1171 cmpclr,*>> %2,%0,%%r0\;copy %2,%0
1172 cmpiclr,*>> %2,%0,%%r0\;ldi %2,%0"
1173 [(set_attr "type" "multi,multi")
1174 (set_attr "length" "8,8")])
1175
1176 (define_insn "smaxsi3"
1177 [(set (match_operand:SI 0 "register_operand" "=r,r,r")
1178 (smax:SI (match_operand:SI 1 "register_operand" "%0,0,r")
1179 (match_operand:SI 2 "arith11_operand" "r,I,M")))]
1180 ""
1181 "@
1182 {comclr|cmpclr},< %2,%0,%%r0\;copy %2,%0
1183 {comiclr|cmpiclr},< %2,%0,%%r0\;ldi %2,%0
1184 {comclr|cmpclr},< %1,%r2,%0\;copy %1,%0"
1185 [(set_attr "type" "multi,multi,multi")
1186 (set_attr "length" "8,8,8")])
1187
1188 (define_insn "smaxdi3"
1189 [(set (match_operand:DI 0 "register_operand" "=r,r,r")
1190 (smax:DI (match_operand:DI 1 "register_operand" "%0,0,r")
1191 (match_operand:DI 2 "arith11_operand" "r,I,M")))]
1192 "TARGET_64BIT"
1193 "@
1194 cmpclr,*< %2,%0,%%r0\;copy %2,%0
1195 cmpiclr,*< %2,%0,%%r0\;ldi %2,%0
1196 cmpclr,*< %1,%r2,%0\;copy %1,%0"
1197 [(set_attr "type" "multi,multi,multi")
1198 (set_attr "length" "8,8,8")])
1199
1200 (define_insn "umaxsi3"
1201 [(set (match_operand:SI 0 "register_operand" "=r,r")
1202 (umax:SI (match_operand:SI 1 "register_operand" "%0,0")
1203 (match_operand:SI 2 "arith11_operand" "r,I")))]
1204 ""
1205 "@
1206 {comclr|cmpclr},<< %2,%0,%%r0\;copy %2,%0
1207 {comiclr|cmpiclr},<< %2,%0,%%r0\;ldi %2,%0"
1208 [(set_attr "type" "multi,multi")
1209 (set_attr "length" "8,8")])
1210
1211 (define_insn "umaxdi3"
1212 [(set (match_operand:DI 0 "register_operand" "=r,r")
1213 (umax:DI (match_operand:DI 1 "register_operand" "%0,0")
1214 (match_operand:DI 2 "arith11_operand" "r,I")))]
1215 "TARGET_64BIT"
1216 "@
1217 cmpclr,*<< %2,%0,%%r0\;copy %2,%0
1218 cmpiclr,*<< %2,%0,%%r0\;ldi %2,%0"
1219 [(set_attr "type" "multi,multi")
1220 (set_attr "length" "8,8")])
1221
1222 (define_insn "abssi2"
1223 [(set (match_operand:SI 0 "register_operand" "=r")
1224 (abs:SI (match_operand:SI 1 "register_operand" "r")))]
1225 ""
1226 "or,>= %%r0,%1,%0\;subi 0,%0,%0"
1227 [(set_attr "type" "multi")
1228 (set_attr "length" "8")])
1229
1230 (define_insn "absdi2"
1231 [(set (match_operand:DI 0 "register_operand" "=r")
1232 (abs:DI (match_operand:DI 1 "register_operand" "r")))]
1233 "TARGET_64BIT"
1234 "or,*>= %%r0,%1,%0\;subi 0,%0,%0"
1235 [(set_attr "type" "multi")
1236 (set_attr "length" "8")])
1237
1238 ;;; Experimental conditional move patterns
1239
1240 (define_expand "movsicc"
1241 [(set (match_operand:SI 0 "register_operand" "")
1242 (if_then_else:SI
1243 (match_operator 1 "comparison_operator"
1244 [(match_dup 4)
1245 (match_dup 5)])
1246 (match_operand:SI 2 "reg_or_cint_move_operand" "")
1247 (match_operand:SI 3 "reg_or_cint_move_operand" "")))]
1248 ""
1249 "
1250 {
1251 enum rtx_code code = GET_CODE (operands[1]);
1252
1253 if (hppa_branch_type != CMP_SI)
1254 FAIL;
1255
1256 if (GET_MODE (hppa_compare_op0) != GET_MODE (hppa_compare_op1)
1257 || GET_MODE (hppa_compare_op0) != GET_MODE (operands[0]))
1258 FAIL;
1259
1260 /* operands[1] is currently the result of compare_from_rtx. We want to
1261 emit a compare of the original operands. */
1262 operands[1] = gen_rtx_fmt_ee (code, SImode, hppa_compare_op0, hppa_compare_op1);
1263 operands[4] = hppa_compare_op0;
1264 operands[5] = hppa_compare_op1;
1265 }")
1266
1267 ;; We used to accept any register for op1.
1268 ;;
1269 ;; However, it loses sometimes because the compiler will end up using
1270 ;; different registers for op0 and op1 in some critical cases. local-alloc
1271 ;; will not tie op0 and op1 because op0 is used in multiple basic blocks.
1272 ;;
1273 ;; If/when global register allocation supports tying we should allow any
1274 ;; register for op1 again.
1275 (define_insn ""
1276 [(set (match_operand:SI 0 "register_operand" "=r,r,r,r")
1277 (if_then_else:SI
1278 (match_operator 2 "comparison_operator"
1279 [(match_operand:SI 3 "register_operand" "r,r,r,r")
1280 (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI")])
1281 (match_operand:SI 1 "reg_or_cint_move_operand" "0,J,N,K")
1282 (const_int 0)))]
1283 ""
1284 "@
1285 {com%I4clr|cmp%I4clr},%S2 %4,%3,%%r0\;ldi 0,%0
1286 {com%I4clr|cmp%I4clr},%B2 %4,%3,%0\;ldi %1,%0
1287 {com%I4clr|cmp%I4clr},%B2 %4,%3,%0\;ldil L'%1,%0
1288 {com%I4clr|cmp%I4clr},%B2 %4,%3,%0\;{zdepi|depwi,z} %Z1,%0"
1289 [(set_attr "type" "multi,multi,multi,nullshift")
1290 (set_attr "length" "8,8,8,8")])
1291
1292 (define_insn ""
1293 [(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r,r,r")
1294 (if_then_else:SI
1295 (match_operator 5 "comparison_operator"
1296 [(match_operand:SI 3 "register_operand" "r,r,r,r,r,r,r,r")
1297 (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
1298 (match_operand:SI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
1299 (match_operand:SI 2 "reg_or_cint_move_operand" "r,J,N,K,0,0,0,0")))]
1300 ""
1301 "@
1302 {com%I4clr|cmp%I4clr},%S5 %4,%3,%%r0\;copy %2,%0
1303 {com%I4clr|cmp%I4clr},%S5 %4,%3,%%r0\;ldi %2,%0
1304 {com%I4clr|cmp%I4clr},%S5 %4,%3,%%r0\;ldil L'%2,%0
1305 {com%I4clr|cmp%I4clr},%S5 %4,%3,%%r0\;{zdepi|depwi,z} %Z2,%0
1306 {com%I4clr|cmp%I4clr},%B5 %4,%3,%%r0\;copy %1,%0
1307 {com%I4clr|cmp%I4clr},%B5 %4,%3,%%r0\;ldi %1,%0
1308 {com%I4clr|cmp%I4clr},%B5 %4,%3,%%r0\;ldil L'%1,%0
1309 {com%I4clr|cmp%I4clr},%B5 %4,%3,%%r0\;{zdepi|depwi,z} %Z1,%0"
1310 [(set_attr "type" "multi,multi,multi,nullshift,multi,multi,multi,nullshift")
1311 (set_attr "length" "8,8,8,8,8,8,8,8")])
1312
1313 (define_expand "movdicc"
1314 [(set (match_operand:DI 0 "register_operand" "")
1315 (if_then_else:DI
1316 (match_operator 1 "comparison_operator"
1317 [(match_dup 4)
1318 (match_dup 5)])
1319 (match_operand:DI 2 "reg_or_cint_move_operand" "")
1320 (match_operand:DI 3 "reg_or_cint_move_operand" "")))]
1321 "TARGET_64BIT"
1322 "
1323 {
1324 enum rtx_code code = GET_CODE (operands[1]);
1325
1326 if (hppa_branch_type != CMP_SI)
1327 FAIL;
1328
1329 if (GET_MODE (hppa_compare_op0) != GET_MODE (hppa_compare_op1)
1330 || GET_MODE (hppa_compare_op0) != GET_MODE (operands[0]))
1331 FAIL;
1332
1333 /* operands[1] is currently the result of compare_from_rtx. We want to
1334 emit a compare of the original operands. */
1335 operands[1] = gen_rtx_fmt_ee (code, DImode, hppa_compare_op0, hppa_compare_op1);
1336 operands[4] = hppa_compare_op0;
1337 operands[5] = hppa_compare_op1;
1338 }")
1339
1340 ; We need the first constraint alternative in order to avoid
1341 ; earlyclobbers on all other alternatives.
1342 (define_insn ""
1343 [(set (match_operand:DI 0 "register_operand" "=r,r,r,r,r")
1344 (if_then_else:DI
1345 (match_operator 2 "comparison_operator"
1346 [(match_operand:DI 3 "register_operand" "r,r,r,r,r")
1347 (match_operand:DI 4 "arith11_operand" "rI,rI,rI,rI,rI")])
1348 (match_operand:DI 1 "reg_or_cint_move_operand" "0,r,J,N,K")
1349 (const_int 0)))]
1350 "TARGET_64BIT"
1351 "@
1352 cmp%I4clr,*%S2 %4,%3,%%r0\;ldi 0,%0
1353 cmp%I4clr,*%B2 %4,%3,%0\;copy %1,%0
1354 cmp%I4clr,*%B2 %4,%3,%0\;ldi %1,%0
1355 cmp%I4clr,*%B2 %4,%3,%0\;ldil L'%1,%0
1356 cmp%I4clr,*%B2 %4,%3,%0\;depdi,z %z1,%0"
1357 [(set_attr "type" "multi,multi,multi,multi,nullshift")
1358 (set_attr "length" "8,8,8,8,8")])
1359
1360 (define_insn ""
1361 [(set (match_operand:DI 0 "register_operand" "=r,r,r,r,r,r,r,r")
1362 (if_then_else:DI
1363 (match_operator 5 "comparison_operator"
1364 [(match_operand:DI 3 "register_operand" "r,r,r,r,r,r,r,r")
1365 (match_operand:DI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
1366 (match_operand:DI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
1367 (match_operand:DI 2 "reg_or_cint_move_operand" "r,J,N,K,0,0,0,0")))]
1368 "TARGET_64BIT"
1369 "@
1370 cmp%I4clr,*%S5 %4,%3,%%r0\;copy %2,%0
1371 cmp%I4clr,*%S5 %4,%3,%%r0\;ldi %2,%0
1372 cmp%I4clr,*%S5 %4,%3,%%r0\;ldil L'%2,%0
1373 cmp%I4clr,*%S5 %4,%3,%%r0\;depdi,z %z2,%0
1374 cmp%I4clr,*%B5 %4,%3,%%r0\;copy %1,%0
1375 cmp%I4clr,*%B5 %4,%3,%%r0\;ldi %1,%0
1376 cmp%I4clr,*%B5 %4,%3,%%r0\;ldil L'%1,%0
1377 cmp%I4clr,*%B5 %4,%3,%%r0\;depdi,z %z1,%0"
1378 [(set_attr "type" "multi,multi,multi,nullshift,multi,multi,multi,nullshift")
1379 (set_attr "length" "8,8,8,8,8,8,8,8")])
1380
1381 ;; Conditional Branches
1382
1383 (define_expand "beq"
1384 [(set (pc)
1385 (if_then_else (eq (match_dup 1) (match_dup 2))
1386 (label_ref (match_operand 0 "" ""))
1387 (pc)))]
1388 ""
1389 "
1390 {
1391 if (hppa_branch_type != CMP_SI)
1392 {
1393 emit_insn (gen_cmp_fp (EQ, hppa_compare_op0, hppa_compare_op1));
1394 emit_bcond_fp (NE, operands[0]);
1395 DONE;
1396 }
1397 /* set up operands from compare. */
1398 operands[1] = hppa_compare_op0;
1399 operands[2] = hppa_compare_op1;
1400 /* fall through and generate default code */
1401 }")
1402
1403 (define_expand "bne"
1404 [(set (pc)
1405 (if_then_else (ne (match_dup 1) (match_dup 2))
1406 (label_ref (match_operand 0 "" ""))
1407 (pc)))]
1408 ""
1409 "
1410 {
1411 if (hppa_branch_type != CMP_SI)
1412 {
1413 emit_insn (gen_cmp_fp (NE, hppa_compare_op0, hppa_compare_op1));
1414 emit_bcond_fp (NE, operands[0]);
1415 DONE;
1416 }
1417 operands[1] = hppa_compare_op0;
1418 operands[2] = hppa_compare_op1;
1419 }")
1420
1421 (define_expand "bgt"
1422 [(set (pc)
1423 (if_then_else (gt (match_dup 1) (match_dup 2))
1424 (label_ref (match_operand 0 "" ""))
1425 (pc)))]
1426 ""
1427 "
1428 {
1429 if (hppa_branch_type != CMP_SI)
1430 {
1431 emit_insn (gen_cmp_fp (GT, hppa_compare_op0, hppa_compare_op1));
1432 emit_bcond_fp (NE, operands[0]);
1433 DONE;
1434 }
1435 operands[1] = hppa_compare_op0;
1436 operands[2] = hppa_compare_op1;
1437 }")
1438
1439 (define_expand "blt"
1440 [(set (pc)
1441 (if_then_else (lt (match_dup 1) (match_dup 2))
1442 (label_ref (match_operand 0 "" ""))
1443 (pc)))]
1444 ""
1445 "
1446 {
1447 if (hppa_branch_type != CMP_SI)
1448 {
1449 emit_insn (gen_cmp_fp (LT, hppa_compare_op0, hppa_compare_op1));
1450 emit_bcond_fp (NE, operands[0]);
1451 DONE;
1452 }
1453 operands[1] = hppa_compare_op0;
1454 operands[2] = hppa_compare_op1;
1455 }")
1456
1457 (define_expand "bge"
1458 [(set (pc)
1459 (if_then_else (ge (match_dup 1) (match_dup 2))
1460 (label_ref (match_operand 0 "" ""))
1461 (pc)))]
1462 ""
1463 "
1464 {
1465 if (hppa_branch_type != CMP_SI)
1466 {
1467 emit_insn (gen_cmp_fp (GE, hppa_compare_op0, hppa_compare_op1));
1468 emit_bcond_fp (NE, operands[0]);
1469 DONE;
1470 }
1471 operands[1] = hppa_compare_op0;
1472 operands[2] = hppa_compare_op1;
1473 }")
1474
1475 (define_expand "ble"
1476 [(set (pc)
1477 (if_then_else (le (match_dup 1) (match_dup 2))
1478 (label_ref (match_operand 0 "" ""))
1479 (pc)))]
1480 ""
1481 "
1482 {
1483 if (hppa_branch_type != CMP_SI)
1484 {
1485 emit_insn (gen_cmp_fp (LE, hppa_compare_op0, hppa_compare_op1));
1486 emit_bcond_fp (NE, operands[0]);
1487 DONE;
1488 }
1489 operands[1] = hppa_compare_op0;
1490 operands[2] = hppa_compare_op1;
1491 }")
1492
1493 (define_expand "bgtu"
1494 [(set (pc)
1495 (if_then_else (gtu (match_dup 1) (match_dup 2))
1496 (label_ref (match_operand 0 "" ""))
1497 (pc)))]
1498 ""
1499 "
1500 {
1501 if (hppa_branch_type != CMP_SI)
1502 FAIL;
1503 operands[1] = hppa_compare_op0;
1504 operands[2] = hppa_compare_op1;
1505 }")
1506
1507 (define_expand "bltu"
1508 [(set (pc)
1509 (if_then_else (ltu (match_dup 1) (match_dup 2))
1510 (label_ref (match_operand 0 "" ""))
1511 (pc)))]
1512 ""
1513 "
1514 {
1515 if (hppa_branch_type != CMP_SI)
1516 FAIL;
1517 operands[1] = hppa_compare_op0;
1518 operands[2] = hppa_compare_op1;
1519 }")
1520
1521 (define_expand "bgeu"
1522 [(set (pc)
1523 (if_then_else (geu (match_dup 1) (match_dup 2))
1524 (label_ref (match_operand 0 "" ""))
1525 (pc)))]
1526 ""
1527 "
1528 {
1529 if (hppa_branch_type != CMP_SI)
1530 FAIL;
1531 operands[1] = hppa_compare_op0;
1532 operands[2] = hppa_compare_op1;
1533 }")
1534
1535 (define_expand "bleu"
1536 [(set (pc)
1537 (if_then_else (leu (match_dup 1) (match_dup 2))
1538 (label_ref (match_operand 0 "" ""))
1539 (pc)))]
1540 ""
1541 "
1542 {
1543 if (hppa_branch_type != CMP_SI)
1544 FAIL;
1545 operands[1] = hppa_compare_op0;
1546 operands[2] = hppa_compare_op1;
1547 }")
1548
1549 (define_expand "bltgt"
1550 [(set (pc)
1551 (if_then_else (ltgt (match_dup 1) (match_dup 2))
1552 (label_ref (match_operand 0 "" ""))
1553 (pc)))]
1554 ""
1555 "
1556 {
1557 if (hppa_branch_type == CMP_SI)
1558 FAIL;
1559 emit_insn (gen_cmp_fp (LTGT, hppa_compare_op0, hppa_compare_op1));
1560 emit_bcond_fp (NE, operands[0]);
1561 DONE;
1562 }")
1563
1564 (define_expand "bunle"
1565 [(set (pc)
1566 (if_then_else (unle (match_dup 1) (match_dup 2))
1567 (label_ref (match_operand 0 "" ""))
1568 (pc)))]
1569 ""
1570 "
1571 {
1572 if (hppa_branch_type == CMP_SI)
1573 FAIL;
1574 emit_insn (gen_cmp_fp (UNLE, hppa_compare_op0, hppa_compare_op1));
1575 emit_bcond_fp (NE, operands[0]);
1576 DONE;
1577 }")
1578
1579 (define_expand "bunlt"
1580 [(set (pc)
1581 (if_then_else (unlt (match_dup 1) (match_dup 2))
1582 (label_ref (match_operand 0 "" ""))
1583 (pc)))]
1584 ""
1585 "
1586 {
1587 if (hppa_branch_type == CMP_SI)
1588 FAIL;
1589 emit_insn (gen_cmp_fp (UNLT, hppa_compare_op0, hppa_compare_op1));
1590 emit_bcond_fp (NE, operands[0]);
1591 DONE;
1592 }")
1593
1594 (define_expand "bunge"
1595 [(set (pc)
1596 (if_then_else (unge (match_dup 1) (match_dup 2))
1597 (label_ref (match_operand 0 "" ""))
1598 (pc)))]
1599 ""
1600 "
1601 {
1602 if (hppa_branch_type == CMP_SI)
1603 FAIL;
1604 emit_insn (gen_cmp_fp (UNGE, hppa_compare_op0, hppa_compare_op1));
1605 emit_bcond_fp (NE, operands[0]);
1606 DONE;
1607 }")
1608
1609 (define_expand "bungt"
1610 [(set (pc)
1611 (if_then_else (ungt (match_dup 1) (match_dup 2))
1612 (label_ref (match_operand 0 "" ""))
1613 (pc)))]
1614 ""
1615 "
1616 {
1617 if (hppa_branch_type == CMP_SI)
1618 FAIL;
1619 emit_insn (gen_cmp_fp (UNGT, hppa_compare_op0, hppa_compare_op1));
1620 emit_bcond_fp (NE, operands[0]);
1621 DONE;
1622 }")
1623
1624 (define_expand "buneq"
1625 [(set (pc)
1626 (if_then_else (uneq (match_dup 1) (match_dup 2))
1627 (label_ref (match_operand 0 "" ""))
1628 (pc)))]
1629 ""
1630 "
1631 {
1632 if (hppa_branch_type == CMP_SI)
1633 FAIL;
1634 emit_insn (gen_cmp_fp (UNEQ, hppa_compare_op0, hppa_compare_op1));
1635 emit_bcond_fp (NE, operands[0]);
1636 DONE;
1637 }")
1638
1639 (define_expand "bunordered"
1640 [(set (pc)
1641 (if_then_else (unordered (match_dup 1) (match_dup 2))
1642 (label_ref (match_operand 0 "" ""))
1643 (pc)))]
1644 ""
1645 "
1646 {
1647 if (hppa_branch_type == CMP_SI)
1648 FAIL;
1649 emit_insn (gen_cmp_fp (UNORDERED, hppa_compare_op0, hppa_compare_op1));
1650 emit_bcond_fp (NE, operands[0]);
1651 DONE;
1652 }")
1653
1654 (define_expand "bordered"
1655 [(set (pc)
1656 (if_then_else (ordered (match_dup 1) (match_dup 2))
1657 (label_ref (match_operand 0 "" ""))
1658 (pc)))]
1659 ""
1660 "
1661 {
1662 if (hppa_branch_type == CMP_SI)
1663 FAIL;
1664 emit_insn (gen_cmp_fp (ORDERED, hppa_compare_op0, hppa_compare_op1));
1665 emit_bcond_fp (NE, operands[0]);
1666 DONE;
1667 }")
1668
1669 ;; Match the branch patterns.
1670
1671
1672 ;; Note a long backward conditional branch with an annulled delay slot
1673 ;; has a length of 12.
1674 (define_insn ""
1675 [(set (pc)
1676 (if_then_else
1677 (match_operator 3 "comparison_operator"
1678 [(match_operand:SI 1 "reg_or_0_operand" "rM")
1679 (match_operand:SI 2 "arith5_operand" "rL")])
1680 (label_ref (match_operand 0 "" ""))
1681 (pc)))]
1682 ""
1683 "*
1684 {
1685 return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
1686 get_attr_length (insn), 0, insn);
1687 }"
1688 [(set_attr "type" "cbranch")
1689 (set (attr "length")
1690 (cond [(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1691 (const_int 8184))
1692 (const_int 4)
1693 (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1694 (const_int 262100))
1695 (const_int 8)
1696 (eq (symbol_ref "flag_pic") (const_int 0))
1697 (const_int 20)]
1698 (const_int 28)))])
1699
1700 ;; Match the negated branch.
1701
1702 (define_insn ""
1703 [(set (pc)
1704 (if_then_else
1705 (match_operator 3 "comparison_operator"
1706 [(match_operand:SI 1 "reg_or_0_operand" "rM")
1707 (match_operand:SI 2 "arith5_operand" "rL")])
1708 (pc)
1709 (label_ref (match_operand 0 "" ""))))]
1710 ""
1711 "*
1712 {
1713 return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
1714 get_attr_length (insn), 1, insn);
1715 }"
1716 [(set_attr "type" "cbranch")
1717 (set (attr "length")
1718 (cond [(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1719 (const_int 8184))
1720 (const_int 4)
1721 (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1722 (const_int 262100))
1723 (const_int 8)
1724 (eq (symbol_ref "flag_pic") (const_int 0))
1725 (const_int 20)]
1726 (const_int 28)))])
1727
1728 (define_insn ""
1729 [(set (pc)
1730 (if_then_else
1731 (match_operator 3 "comparison_operator"
1732 [(match_operand:DI 1 "reg_or_0_operand" "rM")
1733 (match_operand:DI 2 "reg_or_0_operand" "rM")])
1734 (label_ref (match_operand 0 "" ""))
1735 (pc)))]
1736 "TARGET_64BIT"
1737 "*
1738 {
1739 return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
1740 get_attr_length (insn), 0, insn);
1741 }"
1742 [(set_attr "type" "cbranch")
1743 (set (attr "length")
1744 (cond [(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1745 (const_int 8184))
1746 (const_int 4)
1747 (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1748 (const_int 262100))
1749 (const_int 8)
1750 (eq (symbol_ref "flag_pic") (const_int 0))
1751 (const_int 20)]
1752 (const_int 28)))])
1753
1754 ;; Match the negated branch.
1755
1756 (define_insn ""
1757 [(set (pc)
1758 (if_then_else
1759 (match_operator 3 "comparison_operator"
1760 [(match_operand:DI 1 "reg_or_0_operand" "rM")
1761 (match_operand:DI 2 "reg_or_0_operand" "rM")])
1762 (pc)
1763 (label_ref (match_operand 0 "" ""))))]
1764 "TARGET_64BIT"
1765 "*
1766 {
1767 return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
1768 get_attr_length (insn), 1, insn);
1769 }"
1770 [(set_attr "type" "cbranch")
1771 (set (attr "length")
1772 (cond [(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1773 (const_int 8184))
1774 (const_int 4)
1775 (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1776 (const_int 262100))
1777 (const_int 8)
1778 (eq (symbol_ref "flag_pic") (const_int 0))
1779 (const_int 20)]
1780 (const_int 28)))])
1781 (define_insn ""
1782 [(set (pc)
1783 (if_then_else
1784 (match_operator 3 "cmpib_comparison_operator"
1785 [(match_operand:DI 1 "reg_or_0_operand" "rM")
1786 (match_operand:DI 2 "arith5_operand" "rL")])
1787 (label_ref (match_operand 0 "" ""))
1788 (pc)))]
1789 "TARGET_64BIT"
1790 "*
1791 {
1792 return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
1793 get_attr_length (insn), 0, insn);
1794 }"
1795 [(set_attr "type" "cbranch")
1796 (set (attr "length")
1797 (cond [(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1798 (const_int 8184))
1799 (const_int 4)
1800 (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1801 (const_int 262100))
1802 (const_int 8)
1803 (eq (symbol_ref "flag_pic") (const_int 0))
1804 (const_int 20)]
1805 (const_int 28)))])
1806
1807 ;; Match the negated branch.
1808
1809 (define_insn ""
1810 [(set (pc)
1811 (if_then_else
1812 (match_operator 3 "cmpib_comparison_operator"
1813 [(match_operand:DI 1 "reg_or_0_operand" "rM")
1814 (match_operand:DI 2 "arith5_operand" "rL")])
1815 (pc)
1816 (label_ref (match_operand 0 "" ""))))]
1817 "TARGET_64BIT"
1818 "*
1819 {
1820 return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
1821 get_attr_length (insn), 1, insn);
1822 }"
1823 [(set_attr "type" "cbranch")
1824 (set (attr "length")
1825 (cond [(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1826 (const_int 8184))
1827 (const_int 4)
1828 (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
1829 (const_int 262100))
1830 (const_int 8)
1831 (eq (symbol_ref "flag_pic") (const_int 0))
1832 (const_int 20)]
1833 (const_int 28)))])
1834
1835 ;; Branch on Bit patterns.
1836 (define_insn ""
1837 [(set (pc)
1838 (if_then_else
1839 (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
1840 (const_int 1)
1841 (match_operand:SI 1 "uint5_operand" ""))
1842 (const_int 0))
1843 (label_ref (match_operand 2 "" ""))
1844 (pc)))]
1845 ""
1846 "*
1847 {
1848 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1849 get_attr_length (insn), 0, insn, 0);
1850 }"
1851 [(set_attr "type" "cbranch")
1852 (set (attr "length")
1853 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1854 (const_int 8184))
1855 (const_int 4)
1856 (const_int 8)))])
1857
1858 (define_insn ""
1859 [(set (pc)
1860 (if_then_else
1861 (ne (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
1862 (const_int 1)
1863 (match_operand:DI 1 "uint32_operand" ""))
1864 (const_int 0))
1865 (label_ref (match_operand 2 "" ""))
1866 (pc)))]
1867 "TARGET_64BIT"
1868 "*
1869 {
1870 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1871 get_attr_length (insn), 0, insn, 0);
1872 }"
1873 [(set_attr "type" "cbranch")
1874 (set (attr "length")
1875 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1876 (const_int 8184))
1877 (const_int 4)
1878 (const_int 8)))])
1879
1880 (define_insn ""
1881 [(set (pc)
1882 (if_then_else
1883 (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
1884 (const_int 1)
1885 (match_operand:SI 1 "uint5_operand" ""))
1886 (const_int 0))
1887 (pc)
1888 (label_ref (match_operand 2 "" ""))))]
1889 ""
1890 "*
1891 {
1892 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1893 get_attr_length (insn), 1, insn, 0);
1894 }"
1895 [(set_attr "type" "cbranch")
1896 (set (attr "length")
1897 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1898 (const_int 8184))
1899 (const_int 4)
1900 (const_int 8)))])
1901
1902 (define_insn ""
1903 [(set (pc)
1904 (if_then_else
1905 (ne (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
1906 (const_int 1)
1907 (match_operand:DI 1 "uint32_operand" ""))
1908 (const_int 0))
1909 (pc)
1910 (label_ref (match_operand 2 "" ""))))]
1911 "TARGET_64BIT"
1912 "*
1913 {
1914 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1915 get_attr_length (insn), 1, insn, 0);
1916 }"
1917 [(set_attr "type" "cbranch")
1918 (set (attr "length")
1919 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1920 (const_int 8184))
1921 (const_int 4)
1922 (const_int 8)))])
1923
1924 (define_insn ""
1925 [(set (pc)
1926 (if_then_else
1927 (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
1928 (const_int 1)
1929 (match_operand:SI 1 "uint5_operand" ""))
1930 (const_int 0))
1931 (label_ref (match_operand 2 "" ""))
1932 (pc)))]
1933 ""
1934 "*
1935 {
1936 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1937 get_attr_length (insn), 0, insn, 1);
1938 }"
1939 [(set_attr "type" "cbranch")
1940 (set (attr "length")
1941 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1942 (const_int 8184))
1943 (const_int 4)
1944 (const_int 8)))])
1945
1946 (define_insn ""
1947 [(set (pc)
1948 (if_then_else
1949 (eq (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
1950 (const_int 1)
1951 (match_operand:DI 1 "uint32_operand" ""))
1952 (const_int 0))
1953 (label_ref (match_operand 2 "" ""))
1954 (pc)))]
1955 "TARGET_64BIT"
1956 "*
1957 {
1958 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1959 get_attr_length (insn), 0, insn, 1);
1960 }"
1961 [(set_attr "type" "cbranch")
1962 (set (attr "length")
1963 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1964 (const_int 8184))
1965 (const_int 4)
1966 (const_int 8)))])
1967
1968 (define_insn ""
1969 [(set (pc)
1970 (if_then_else
1971 (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
1972 (const_int 1)
1973 (match_operand:SI 1 "uint5_operand" ""))
1974 (const_int 0))
1975 (pc)
1976 (label_ref (match_operand 2 "" ""))))]
1977 ""
1978 "*
1979 {
1980 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
1981 get_attr_length (insn), 1, insn, 1);
1982 }"
1983 [(set_attr "type" "cbranch")
1984 (set (attr "length")
1985 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
1986 (const_int 8184))
1987 (const_int 4)
1988 (const_int 8)))])
1989
1990 (define_insn ""
1991 [(set (pc)
1992 (if_then_else
1993 (eq (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
1994 (const_int 1)
1995 (match_operand:DI 1 "uint32_operand" ""))
1996 (const_int 0))
1997 (pc)
1998 (label_ref (match_operand 2 "" ""))))]
1999 "TARGET_64BIT"
2000 "*
2001 {
2002 return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
2003 get_attr_length (insn), 1, insn, 1);
2004 }"
2005 [(set_attr "type" "cbranch")
2006 (set (attr "length")
2007 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2008 (const_int 8184))
2009 (const_int 4)
2010 (const_int 8)))])
2011
2012 ;; Branch on Variable Bit patterns.
2013 (define_insn ""
2014 [(set (pc)
2015 (if_then_else
2016 (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
2017 (const_int 1)
2018 (match_operand:SI 1 "register_operand" "q"))
2019 (const_int 0))
2020 (label_ref (match_operand 2 "" ""))
2021 (pc)))]
2022 ""
2023 "*
2024 {
2025 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2026 get_attr_length (insn), 0, insn, 0);
2027 }"
2028 [(set_attr "type" "cbranch")
2029 (set (attr "length")
2030 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2031 (const_int 8184))
2032 (const_int 4)
2033 (const_int 8)))])
2034
2035 (define_insn ""
2036 [(set (pc)
2037 (if_then_else
2038 (ne (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
2039 (const_int 1)
2040 (match_operand:DI 1 "register_operand" "q"))
2041 (const_int 0))
2042 (label_ref (match_operand 2 "" ""))
2043 (pc)))]
2044 "TARGET_64BIT"
2045 "*
2046 {
2047 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2048 get_attr_length (insn), 0, insn, 0);
2049 }"
2050 [(set_attr "type" "cbranch")
2051 (set (attr "length")
2052 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2053 (const_int 8184))
2054 (const_int 4)
2055 (const_int 8)))])
2056
2057 (define_insn ""
2058 [(set (pc)
2059 (if_then_else
2060 (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
2061 (const_int 1)
2062 (match_operand:SI 1 "register_operand" "q"))
2063 (const_int 0))
2064 (pc)
2065 (label_ref (match_operand 2 "" ""))))]
2066 ""
2067 "*
2068 {
2069 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2070 get_attr_length (insn), 1, insn, 0);
2071 }"
2072 [(set_attr "type" "cbranch")
2073 (set (attr "length")
2074 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2075 (const_int 8184))
2076 (const_int 4)
2077 (const_int 8)))])
2078
2079 (define_insn ""
2080 [(set (pc)
2081 (if_then_else
2082 (ne (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
2083 (const_int 1)
2084 (match_operand:DI 1 "register_operand" "q"))
2085 (const_int 0))
2086 (pc)
2087 (label_ref (match_operand 2 "" ""))))]
2088 "TARGET_64BIT"
2089 "*
2090 {
2091 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2092 get_attr_length (insn), 1, insn, 0);
2093 }"
2094 [(set_attr "type" "cbranch")
2095 (set (attr "length")
2096 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2097 (const_int 8184))
2098 (const_int 4)
2099 (const_int 8)))])
2100
2101 (define_insn ""
2102 [(set (pc)
2103 (if_then_else
2104 (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
2105 (const_int 1)
2106 (match_operand:SI 1 "register_operand" "q"))
2107 (const_int 0))
2108 (label_ref (match_operand 2 "" ""))
2109 (pc)))]
2110 ""
2111 "*
2112 {
2113 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2114 get_attr_length (insn), 0, insn, 1);
2115 }"
2116 [(set_attr "type" "cbranch")
2117 (set (attr "length")
2118 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2119 (const_int 8184))
2120 (const_int 4)
2121 (const_int 8)))])
2122
2123 (define_insn ""
2124 [(set (pc)
2125 (if_then_else
2126 (eq (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
2127 (const_int 1)
2128 (match_operand:DI 1 "register_operand" "q"))
2129 (const_int 0))
2130 (label_ref (match_operand 2 "" ""))
2131 (pc)))]
2132 "TARGET_64BIT"
2133 "*
2134 {
2135 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2136 get_attr_length (insn), 0, insn, 1);
2137 }"
2138 [(set_attr "type" "cbranch")
2139 (set (attr "length")
2140 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2141 (const_int 8184))
2142 (const_int 4)
2143 (const_int 8)))])
2144
2145 (define_insn ""
2146 [(set (pc)
2147 (if_then_else
2148 (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
2149 (const_int 1)
2150 (match_operand:SI 1 "register_operand" "q"))
2151 (const_int 0))
2152 (pc)
2153 (label_ref (match_operand 2 "" ""))))]
2154 ""
2155 "*
2156 {
2157 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2158 get_attr_length (insn), 1, insn, 1);
2159 }"
2160 [(set_attr "type" "cbranch")
2161 (set (attr "length")
2162 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2163 (const_int 8184))
2164 (const_int 4)
2165 (const_int 8)))])
2166
2167 (define_insn ""
2168 [(set (pc)
2169 (if_then_else
2170 (eq (zero_extract:DI (match_operand:DI 0 "register_operand" "r")
2171 (const_int 1)
2172 (match_operand:DI 1 "register_operand" "q"))
2173 (const_int 0))
2174 (pc)
2175 (label_ref (match_operand 2 "" ""))))]
2176 "TARGET_64BIT"
2177 "*
2178 {
2179 return output_bvb (operands, INSN_ANNULLED_BRANCH_P (insn),
2180 get_attr_length (insn), 1, insn, 1);
2181 }"
2182 [(set_attr "type" "cbranch")
2183 (set (attr "length")
2184 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
2185 (const_int 8184))
2186 (const_int 4)
2187 (const_int 8)))])
2188
2189 ;; Floating point branches
2190 (define_insn ""
2191 [(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
2192 (label_ref (match_operand 0 "" ""))
2193 (pc)))]
2194 "! TARGET_SOFT_FLOAT"
2195 "*
2196 {
2197 if (INSN_ANNULLED_BRANCH_P (insn))
2198 return \"ftest\;b,n %0\";
2199 else
2200 return \"ftest\;b%* %0\";
2201 }"
2202 [(set_attr "type" "fbranch")
2203 (set_attr "length" "8")])
2204
2205 (define_insn ""
2206 [(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
2207 (pc)
2208 (label_ref (match_operand 0 "" ""))))]
2209 "! TARGET_SOFT_FLOAT"
2210 "*
2211 {
2212 if (INSN_ANNULLED_BRANCH_P (insn))
2213 return \"ftest\;add,tr %%r0,%%r0,%%r0\;b,n %0\";
2214 else
2215 return \"ftest\;add,tr %%r0,%%r0,%%r0\;b%* %0\";
2216 }"
2217 [(set_attr "type" "fbranch")
2218 (set_attr "length" "12")])
2219
2220 ;; Move instructions
2221
2222 (define_expand "movsi"
2223 [(set (match_operand:SI 0 "general_operand" "")
2224 (match_operand:SI 1 "general_operand" ""))]
2225 ""
2226 "
2227 {
2228 if (emit_move_sequence (operands, SImode, 0))
2229 DONE;
2230 }")
2231
2232 ;; Reloading an SImode or DImode value requires a scratch register if
2233 ;; going in to or out of float point registers.
2234
2235 (define_expand "reload_insi"
2236 [(set (match_operand:SI 0 "register_operand" "=Z")
2237 (match_operand:SI 1 "non_hard_reg_operand" ""))
2238 (clobber (match_operand:SI 2 "register_operand" "=&r"))]
2239 ""
2240 "
2241 {
2242 if (emit_move_sequence (operands, SImode, operands[2]))
2243 DONE;
2244
2245 /* We don't want the clobber emitted, so handle this ourselves. */
2246 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
2247 DONE;
2248 }")
2249
2250 (define_expand "reload_outsi"
2251 [(set (match_operand:SI 0 "non_hard_reg_operand" "")
2252 (match_operand:SI 1 "register_operand" "Z"))
2253 (clobber (match_operand:SI 2 "register_operand" "=&r"))]
2254 ""
2255 "
2256 {
2257 if (emit_move_sequence (operands, SImode, operands[2]))
2258 DONE;
2259
2260 /* We don't want the clobber emitted, so handle this ourselves. */
2261 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
2262 DONE;
2263 }")
2264
2265 (define_insn ""
2266 [(set (match_operand:SI 0 "move_dest_operand"
2267 "=r,r,r,r,r,r,Q,!*q,!*f,*f,T")
2268 (match_operand:SI 1 "move_src_operand"
2269 "A,r,J,N,K,RQ,rM,!rM,!*fM,RT,*f"))]
2270 "(register_operand (operands[0], SImode)
2271 || reg_or_0_operand (operands[1], SImode))
2272 && !TARGET_SOFT_FLOAT"
2273 "@
2274 ldw RT'%A1,%0
2275 copy %1,%0
2276 ldi %1,%0
2277 ldil L'%1,%0
2278 {zdepi|depwi,z} %Z1,%0
2279 ldw%M1 %1,%0
2280 stw%M0 %r1,%0
2281 mtsar %r1
2282 fcpy,sgl %f1,%0
2283 fldw%F1 %1,%0
2284 fstw%F0 %1,%0"
2285 [(set_attr "type" "load,move,move,move,shift,load,store,move,fpalu,fpload,fpstore")
2286 (set_attr "pa_combine_type" "addmove")
2287 (set_attr "length" "4,4,4,4,4,4,4,4,4,4,4")])
2288
2289 (define_insn ""
2290 [(set (match_operand:SI 0 "indexed_memory_operand" "=R")
2291 (match_operand:SI 1 "register_operand" "f"))]
2292 "!TARGET_SOFT_FLOAT
2293 && !TARGET_DISABLE_INDEXING
2294 && reload_completed"
2295 "fstw%F0 %1,%0"
2296 [(set_attr "type" "fpstore")
2297 (set_attr "pa_combine_type" "addmove")
2298 (set_attr "length" "4")])
2299
2300 ; Rewrite RTL using an indexed store. This will allow the insn that
2301 ; computes the address to be deleted if the register it sets is dead.
2302 (define_peephole2
2303 [(set (match_operand:SI 0 "register_operand" "")
2304 (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "")
2305 (const_int 4))
2306 (match_operand:SI 2 "register_operand" "")))
2307 (set (mem:SI (match_dup 0))
2308 (match_operand:SI 3 "register_operand" ""))]
2309 "!TARGET_SOFT_FLOAT
2310 && REG_OK_FOR_BASE_P (operands[2])
2311 && FP_REGNO_P (REGNO (operands[3]))"
2312 [(set (mem:SI (plus:SI (mult:SI (match_dup 1) (const_int 4)) (match_dup 2)))
2313 (match_dup 3))
2314 (set (match_dup 0) (plus:SI (mult:SI (match_dup 1) (const_int 4))
2315 (match_dup 2)))]
2316 "")
2317
2318 (define_peephole2
2319 [(set (match_operand:SI 0 "register_operand" "")
2320 (plus:SI (match_operand:SI 2 "register_operand" "")
2321 (mult:SI (match_operand:SI 1 "register_operand" "")
2322 (const_int 4))))
2323 (set (mem:SI (match_dup 0))
2324 (match_operand:SI 3 "register_operand" ""))]
2325 "!TARGET_SOFT_FLOAT
2326 && REG_OK_FOR_BASE_P (operands[2])
2327 && FP_REGNO_P (REGNO (operands[3]))"
2328 [(set (mem:SI (plus:SI (mult:SI (match_dup 1) (const_int 4)) (match_dup 2)))
2329 (match_dup 3))
2330 (set (match_dup 0) (plus:SI (mult:SI (match_dup 1) (const_int 4))
2331 (match_dup 2)))]
2332 "")
2333
2334 (define_peephole2
2335 [(set (match_operand:DI 0 "register_operand" "")
2336 (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "")
2337 (const_int 4))
2338 (match_operand:DI 2 "register_operand" "")))
2339 (set (mem:SI (match_dup 0))
2340 (match_operand:SI 3 "register_operand" ""))]
2341 "!TARGET_SOFT_FLOAT
2342 && TARGET_64BIT
2343 && REG_OK_FOR_BASE_P (operands[2])
2344 && FP_REGNO_P (REGNO (operands[3]))"
2345 [(set (mem:SI (plus:DI (mult:DI (match_dup 1) (const_int 4)) (match_dup 2)))
2346 (match_dup 3))
2347 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 4))
2348 (match_dup 2)))]
2349 "")
2350
2351 (define_peephole2
2352 [(set (match_operand:DI 0 "register_operand" "")
2353 (plus:DI (match_operand:DI 2 "register_operand" "")
2354 (mult:DI (match_operand:DI 1 "register_operand" "")
2355 (const_int 4))))
2356 (set (mem:SI (match_dup 0))
2357 (match_operand:SI 3 "register_operand" ""))]
2358 "!TARGET_SOFT_FLOAT
2359 && TARGET_64BIT
2360 && REG_OK_FOR_BASE_P (operands[2])
2361 && FP_REGNO_P (REGNO (operands[3]))"
2362 [(set (mem:SI (plus:DI (mult:DI (match_dup 1) (const_int 4)) (match_dup 2)))
2363 (match_dup 3))
2364 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 4))
2365 (match_dup 2)))]
2366 "")
2367
2368 (define_peephole2
2369 [(set (match_operand:SI 0 "register_operand" "")
2370 (plus:SI (match_operand:SI 1 "register_operand" "")
2371 (match_operand:SI 2 "register_operand" "")))
2372 (set (mem:SI (match_dup 0))
2373 (match_operand:SI 3 "register_operand" ""))]
2374 "!TARGET_SOFT_FLOAT
2375 && REG_OK_FOR_BASE_P (operands[1])
2376 && (TARGET_NO_SPACE_REGS
2377 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
2378 && FP_REGNO_P (REGNO (operands[3]))"
2379 [(set (mem:SI (plus:SI (match_dup 1) (match_dup 2)))
2380 (match_dup 3))
2381 (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]
2382 "")
2383
2384 (define_peephole2
2385 [(set (match_operand:SI 0 "register_operand" "")
2386 (plus:SI (match_operand:SI 1 "register_operand" "")
2387 (match_operand:SI 2 "register_operand" "")))
2388 (set (mem:SI (match_dup 0))
2389 (match_operand:SI 3 "register_operand" ""))]
2390 "!TARGET_SOFT_FLOAT
2391 && REG_OK_FOR_BASE_P (operands[2])
2392 && (TARGET_NO_SPACE_REGS
2393 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
2394 && FP_REGNO_P (REGNO (operands[3]))"
2395 [(set (mem:SI (plus:SI (match_dup 2) (match_dup 1)))
2396 (match_dup 3))
2397 (set (match_dup 0) (plus:SI (match_dup 2) (match_dup 1)))]
2398 "")
2399
2400 (define_peephole2
2401 [(set (match_operand:DI 0 "register_operand" "")
2402 (plus:DI (match_operand:DI 1 "register_operand" "")
2403 (match_operand:DI 2 "register_operand" "")))
2404 (set (mem:SI (match_dup 0))
2405 (match_operand:SI 3 "register_operand" ""))]
2406 "!TARGET_SOFT_FLOAT
2407 && TARGET_64BIT
2408 && REG_OK_FOR_BASE_P (operands[1])
2409 && (TARGET_NO_SPACE_REGS
2410 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
2411 && FP_REGNO_P (REGNO (operands[3]))"
2412 [(set (mem:SI (plus:DI (match_dup 1) (match_dup 2)))
2413 (match_dup 3))
2414 (set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))]
2415 "")
2416
2417 (define_peephole2
2418 [(set (match_operand:DI 0 "register_operand" "")
2419 (plus:DI (match_operand:DI 1 "register_operand" "")
2420 (match_operand:DI 2 "register_operand" "")))
2421 (set (mem:SI (match_dup 0))
2422 (match_operand:SI 3 "register_operand" ""))]
2423 "!TARGET_SOFT_FLOAT
2424 && TARGET_64BIT
2425 && REG_OK_FOR_BASE_P (operands[2])
2426 && (TARGET_NO_SPACE_REGS
2427 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
2428 && FP_REGNO_P (REGNO (operands[3]))"
2429 [(set (mem:SI (plus:DI (match_dup 2) (match_dup 1)))
2430 (match_dup 3))
2431 (set (match_dup 0) (plus:DI (match_dup 2) (match_dup 1)))]
2432 "")
2433
2434 (define_insn ""
2435 [(set (match_operand:SI 0 "move_dest_operand"
2436 "=r,r,r,r,r,r,Q,!*q")
2437 (match_operand:SI 1 "move_src_operand"
2438 "A,r,J,N,K,RQ,rM,!rM"))]
2439 "(register_operand (operands[0], SImode)
2440 || reg_or_0_operand (operands[1], SImode))
2441 && TARGET_SOFT_FLOAT"
2442 "@
2443 ldw RT'%A1,%0
2444 copy %1,%0
2445 ldi %1,%0
2446 ldil L'%1,%0
2447 {zdepi|depwi,z} %Z1,%0
2448 ldw%M1 %1,%0
2449 stw%M0 %r1,%0
2450 mtsar %r1"
2451 [(set_attr "type" "load,move,move,move,move,load,store,move")
2452 (set_attr "pa_combine_type" "addmove")
2453 (set_attr "length" "4,4,4,4,4,4,4,4")])
2454
2455 ;; Load or store with base-register modification.
2456 (define_insn ""
2457 [(set (match_operand:SI 0 "register_operand" "=r")
2458 (mem:SI (plus:DI (match_operand:DI 1 "register_operand" "+r")
2459 (match_operand:DI 2 "int5_operand" "L"))))
2460 (set (match_dup 1)
2461 (plus:DI (match_dup 1) (match_dup 2)))]
2462 "TARGET_64BIT"
2463 "ldw,mb %2(%1),%0"
2464 [(set_attr "type" "load")
2465 (set_attr "length" "4")])
2466
2467 ; And a zero extended variant.
2468 (define_insn ""
2469 [(set (match_operand:DI 0 "register_operand" "=r")
2470 (zero_extend:DI (mem:SI
2471 (plus:DI
2472 (match_operand:DI 1 "register_operand" "+r")
2473 (match_operand:DI 2 "int5_operand" "L")))))
2474 (set (match_dup 1)
2475 (plus:DI (match_dup 1) (match_dup 2)))]
2476 "TARGET_64BIT"
2477 "ldw,mb %2(%1),%0"
2478 [(set_attr "type" "load")
2479 (set_attr "length" "4")])
2480
2481 (define_expand "pre_load"
2482 [(parallel [(set (match_operand:SI 0 "register_operand" "")
2483 (mem (plus (match_operand 1 "register_operand" "")
2484 (match_operand 2 "pre_cint_operand" ""))))
2485 (set (match_dup 1)
2486 (plus (match_dup 1) (match_dup 2)))])]
2487 ""
2488 "
2489 {
2490 if (TARGET_64BIT)
2491 {
2492 emit_insn (gen_pre_ldd (operands[0], operands[1], operands[2]));
2493 DONE;
2494 }
2495 emit_insn (gen_pre_ldw (operands[0], operands[1], operands[2]));
2496 DONE;
2497 }")
2498
2499 (define_insn "pre_ldw"
2500 [(set (match_operand:SI 0 "register_operand" "=r")
2501 (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "+r")
2502 (match_operand:SI 2 "pre_cint_operand" ""))))
2503 (set (match_dup 1)
2504 (plus:SI (match_dup 1) (match_dup 2)))]
2505 ""
2506 "*
2507 {
2508 if (INTVAL (operands[2]) < 0)
2509 return \"{ldwm|ldw,mb} %2(%1),%0\";
2510 return \"{ldws|ldw},mb %2(%1),%0\";
2511 }"
2512 [(set_attr "type" "load")
2513 (set_attr "length" "4")])
2514
2515 (define_insn "pre_ldd"
2516 [(set (match_operand:DI 0 "register_operand" "=r")
2517 (mem:DI (plus:DI (match_operand:DI 1 "register_operand" "+r")
2518 (match_operand:DI 2 "pre_cint_operand" ""))))
2519 (set (match_dup 1)
2520 (plus:DI (match_dup 1) (match_dup 2)))]
2521 "TARGET_64BIT"
2522 "ldd,mb %2(%1),%0"
2523 [(set_attr "type" "load")
2524 (set_attr "length" "4")])
2525
2526 (define_insn ""
2527 [(set (mem:SI (plus:SI (match_operand:SI 0 "register_operand" "+r")
2528 (match_operand:SI 1 "pre_cint_operand" "")))
2529 (match_operand:SI 2 "reg_or_0_operand" "rM"))
2530 (set (match_dup 0)
2531 (plus:SI (match_dup 0) (match_dup 1)))]
2532 ""
2533 "*
2534 {
2535 if (INTVAL (operands[1]) < 0)
2536 return \"{stwm|stw,mb} %r2,%1(%0)\";
2537 return \"{stws|stw},mb %r2,%1(%0)\";
2538 }"
2539 [(set_attr "type" "store")
2540 (set_attr "length" "4")])
2541
2542 (define_insn ""
2543 [(set (match_operand:SI 0 "register_operand" "=r")
2544 (mem:SI (match_operand:SI 1 "register_operand" "+r")))
2545 (set (match_dup 1)
2546 (plus:SI (match_dup 1)
2547 (match_operand:SI 2 "post_cint_operand" "")))]
2548 ""
2549 "*
2550 {
2551 if (INTVAL (operands[2]) > 0)
2552 return \"{ldwm|ldw,ma} %2(%1),%0\";
2553 return \"{ldws|ldw},ma %2(%1),%0\";
2554 }"
2555 [(set_attr "type" "load")
2556 (set_attr "length" "4")])
2557
2558 (define_expand "post_store"
2559 [(parallel [(set (mem (match_operand 0 "register_operand" ""))
2560 (match_operand 1 "reg_or_0_operand" ""))
2561 (set (match_dup 0)
2562 (plus (match_dup 0)
2563 (match_operand 2 "post_cint_operand" "")))])]
2564 ""
2565 "
2566 {
2567 if (TARGET_64BIT)
2568 {
2569 emit_insn (gen_post_std (operands[0], operands[1], operands[2]));
2570 DONE;
2571 }
2572 emit_insn (gen_post_stw (operands[0], operands[1], operands[2]));
2573 DONE;
2574 }")
2575
2576 (define_insn "post_stw"
2577 [(set (mem:SI (match_operand:SI 0 "register_operand" "+r"))
2578 (match_operand:SI 1 "reg_or_0_operand" "rM"))
2579 (set (match_dup 0)
2580 (plus:SI (match_dup 0)
2581 (match_operand:SI 2 "post_cint_operand" "")))]
2582 ""
2583 "*
2584 {
2585 if (INTVAL (operands[2]) > 0)
2586 return \"{stwm|stw,ma} %r1,%2(%0)\";
2587 return \"{stws|stw},ma %r1,%2(%0)\";
2588 }"
2589 [(set_attr "type" "store")
2590 (set_attr "length" "4")])
2591
2592 (define_insn "post_std"
2593 [(set (mem:DI (match_operand:DI 0 "register_operand" "+r"))
2594 (match_operand:DI 1 "reg_or_0_operand" "rM"))
2595 (set (match_dup 0)
2596 (plus:DI (match_dup 0)
2597 (match_operand:DI 2 "post_cint_operand" "")))]
2598 "TARGET_64BIT"
2599 "std,ma %r1,%2(%0)"
2600 [(set_attr "type" "store")
2601 (set_attr "length" "4")])
2602
2603 ;; For loading the address of a label while generating PIC code.
2604 ;; Note since this pattern can be created at reload time (via movsi), all
2605 ;; the same rules for movsi apply here. (no new pseudos, no temporaries).
2606 (define_insn ""
2607 [(set (match_operand 0 "pmode_register_operand" "=a")
2608 (match_operand 1 "pic_label_operand" ""))]
2609 "TARGET_PA_20"
2610 "*
2611 {
2612 rtx xoperands[3];
2613 extern FILE *asm_out_file;
2614
2615 xoperands[0] = operands[0];
2616 xoperands[1] = operands[1];
2617 xoperands[2] = gen_label_rtx ();
2618
2619 (*targetm.asm_out.internal_label) (asm_out_file, \"L\",
2620 CODE_LABEL_NUMBER (xoperands[2]));
2621 output_asm_insn (\"mfia %0\", xoperands);
2622
2623 /* If we're trying to load the address of a label that happens to be
2624 close, then we can use a shorter sequence. */
2625 if (GET_CODE (operands[1]) == LABEL_REF
2626 && INSN_ADDRESSES_SET_P ()
2627 && abs (INSN_ADDRESSES (INSN_UID (XEXP (operands[1], 0)))
2628 - INSN_ADDRESSES (INSN_UID (insn))) < 8100)
2629 output_asm_insn (\"ldo %1-%2(%0),%0\", xoperands);
2630 else
2631 {
2632 output_asm_insn (\"addil L%%%1-%2,%0\", xoperands);
2633 output_asm_insn (\"ldo R%%%1-%2(%0),%0\", xoperands);
2634 }
2635 return \"\";
2636 }"
2637 [(set_attr "type" "multi")
2638 (set_attr "length" "12")]) ; 8 or 12
2639
2640 (define_insn ""
2641 [(set (match_operand 0 "pmode_register_operand" "=a")
2642 (match_operand 1 "pic_label_operand" ""))]
2643 "!TARGET_PA_20"
2644 "*
2645 {
2646 rtx xoperands[3];
2647 extern FILE *asm_out_file;
2648
2649 xoperands[0] = operands[0];
2650 xoperands[1] = operands[1];
2651 xoperands[2] = gen_label_rtx ();
2652
2653 output_asm_insn (\"bl .+8,%0\", xoperands);
2654 output_asm_insn (\"depi 0,31,2,%0\", xoperands);
2655 (*targetm.asm_out.internal_label) (asm_out_file, \"L\",
2656 CODE_LABEL_NUMBER (xoperands[2]));
2657
2658 /* If we're trying to load the address of a label that happens to be
2659 close, then we can use a shorter sequence. */
2660 if (GET_CODE (operands[1]) == LABEL_REF
2661 && INSN_ADDRESSES_SET_P ()
2662 && abs (INSN_ADDRESSES (INSN_UID (XEXP (operands[1], 0)))
2663 - INSN_ADDRESSES (INSN_UID (insn))) < 8100)
2664 output_asm_insn (\"ldo %1-%2(%0),%0\", xoperands);
2665 else
2666 {
2667 output_asm_insn (\"addil L%%%1-%2,%0\", xoperands);
2668 output_asm_insn (\"ldo R%%%1-%2(%0),%0\", xoperands);
2669 }
2670 return \"\";
2671 }"
2672 [(set_attr "type" "multi")
2673 (set_attr "length" "16")]) ; 12 or 16
2674
2675 (define_insn ""
2676 [(set (match_operand:SI 0 "register_operand" "=a")
2677 (plus:SI (match_operand:SI 1 "register_operand" "r")
2678 (high:SI (match_operand 2 "" ""))))]
2679 "symbolic_operand (operands[2], Pmode)
2680 && ! function_label_operand (operands[2], Pmode)
2681 && flag_pic"
2682 "addil LT'%G2,%1"
2683 [(set_attr "type" "binary")
2684 (set_attr "length" "4")])
2685
2686 (define_insn ""
2687 [(set (match_operand:DI 0 "register_operand" "=a")
2688 (plus:DI (match_operand:DI 1 "register_operand" "r")
2689 (high:DI (match_operand 2 "" ""))))]
2690 "symbolic_operand (operands[2], Pmode)
2691 && ! function_label_operand (operands[2], Pmode)
2692 && TARGET_64BIT
2693 && flag_pic"
2694 "addil LT'%G2,%1"
2695 [(set_attr "type" "binary")
2696 (set_attr "length" "4")])
2697
2698 ;; Always use addil rather than ldil;add sequences. This allows the
2699 ;; HP linker to eliminate the dp relocation if the symbolic operand
2700 ;; lives in the TEXT space.
2701 (define_insn ""
2702 [(set (match_operand:SI 0 "register_operand" "=a")
2703 (high:SI (match_operand 1 "" "")))]
2704 "symbolic_operand (operands[1], Pmode)
2705 && ! function_label_operand (operands[1], Pmode)
2706 && ! read_only_operand (operands[1], Pmode)
2707 && ! flag_pic"
2708 "*
2709 {
2710 if (TARGET_LONG_LOAD_STORE)
2711 return \"addil NLR'%H1,%%r27\;ldo N'%H1(%%r1),%%r1\";
2712 else
2713 return \"addil LR'%H1,%%r27\";
2714 }"
2715 [(set_attr "type" "binary")
2716 (set (attr "length")
2717 (if_then_else (eq (symbol_ref "TARGET_LONG_LOAD_STORE") (const_int 0))
2718 (const_int 4)
2719 (const_int 8)))])
2720
2721
2722 ;; This is for use in the prologue/epilogue code. We need it
2723 ;; to add large constants to a stack pointer or frame pointer.
2724 ;; Because of the additional %r1 pressure, we probably do not
2725 ;; want to use this in general code, so make it available
2726 ;; only after reload.
2727 (define_insn ""
2728 [(set (match_operand:SI 0 "register_operand" "=!a,*r")
2729 (plus:SI (match_operand:SI 1 "register_operand" "r,r")
2730 (high:SI (match_operand 2 "const_int_operand" ""))))]
2731 "reload_completed"
2732 "@
2733 addil L'%G2,%1
2734 ldil L'%G2,%0\;{addl|add,l} %0,%1,%0"
2735 [(set_attr "type" "binary,binary")
2736 (set_attr "length" "4,8")])
2737
2738 (define_insn ""
2739 [(set (match_operand:DI 0 "register_operand" "=!a,*r")
2740 (plus:DI (match_operand:DI 1 "register_operand" "r,r")
2741 (high:DI (match_operand 2 "const_int_operand" ""))))]
2742 "reload_completed && TARGET_64BIT"
2743 "@
2744 addil L'%G2,%1
2745 ldil L'%G2,%0\;{addl|add,l} %0,%1,%0"
2746 [(set_attr "type" "binary,binary")
2747 (set_attr "length" "4,8")])
2748
2749 (define_insn ""
2750 [(set (match_operand:SI 0 "register_operand" "=r")
2751 (high:SI (match_operand 1 "" "")))]
2752 "(!flag_pic || !symbolic_operand (operands[1], Pmode))
2753 && !is_function_label_plus_const (operands[1])"
2754 "*
2755 {
2756 if (symbolic_operand (operands[1], Pmode))
2757 return \"ldil LR'%H1,%0\";
2758 else
2759 return \"ldil L'%G1,%0\";
2760 }"
2761 [(set_attr "type" "move")
2762 (set_attr "length" "4")])
2763
2764 (define_insn ""
2765 [(set (match_operand:DI 0 "register_operand" "=r")
2766 (high:DI (match_operand 1 "const_int_operand" "")))]
2767 "TARGET_64BIT"
2768 "ldil L'%G1,%0";
2769 [(set_attr "type" "move")
2770 (set_attr "length" "4")])
2771
2772 (define_insn ""
2773 [(set (match_operand:DI 0 "register_operand" "=r")
2774 (lo_sum:DI (match_operand:DI 1 "register_operand" "r")
2775 (match_operand:DI 2 "const_int_operand" "i")))]
2776 "TARGET_64BIT"
2777 "ldo R'%G2(%1),%0";
2778 [(set_attr "type" "move")
2779 (set_attr "length" "4")])
2780
2781 (define_insn ""
2782 [(set (match_operand:SI 0 "register_operand" "=r")
2783 (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
2784 (match_operand:SI 2 "immediate_operand" "i")))]
2785 "!is_function_label_plus_const (operands[2])"
2786 "*
2787 {
2788 if (flag_pic && symbolic_operand (operands[2], Pmode))
2789 abort ();
2790 else if (symbolic_operand (operands[2], Pmode))
2791 return \"ldo RR'%G2(%1),%0\";
2792 else
2793 return \"ldo R'%G2(%1),%0\";
2794 }"
2795 [(set_attr "type" "move")
2796 (set_attr "length" "4")])
2797
2798 ;; Now that a symbolic_address plus a constant is broken up early
2799 ;; in the compilation phase (for better CSE) we need a special
2800 ;; combiner pattern to load the symbolic address plus the constant
2801 ;; in only 2 instructions. (For cases where the symbolic address
2802 ;; was not a common subexpression.)
2803 (define_split
2804 [(set (match_operand:SI 0 "register_operand" "")
2805 (match_operand:SI 1 "symbolic_operand" ""))
2806 (clobber (match_operand:SI 2 "register_operand" ""))]
2807 "! (flag_pic && pic_label_operand (operands[1], SImode))"
2808 [(set (match_dup 2) (high:SI (match_dup 1)))
2809 (set (match_dup 0) (lo_sum:SI (match_dup 2) (match_dup 1)))]
2810 "")
2811
2812 ;; hppa_legitimize_address goes to a great deal of trouble to
2813 ;; create addresses which use indexing. In some cases, this
2814 ;; is a lose because there isn't any store instructions which
2815 ;; allow indexed addresses (with integer register source).
2816 ;;
2817 ;; These define_splits try to turn a 3 insn store into
2818 ;; a 2 insn store with some creative RTL rewriting.
2819 (define_split
2820 [(set (mem:SI (plus:SI (mult:SI (match_operand:SI 0 "register_operand" "")
2821 (match_operand:SI 1 "shadd_operand" ""))
2822 (plus:SI (match_operand:SI 2 "register_operand" "")
2823 (match_operand:SI 3 "const_int_operand" ""))))
2824 (match_operand:SI 4 "register_operand" ""))
2825 (clobber (match_operand:SI 5 "register_operand" ""))]
2826 ""
2827 [(set (match_dup 5) (plus:SI (mult:SI (match_dup 0) (match_dup 1))
2828 (match_dup 2)))
2829 (set (mem:SI (plus:SI (match_dup 5) (match_dup 3))) (match_dup 4))]
2830 "")
2831
2832 (define_split
2833 [(set (mem:HI (plus:SI (mult:SI (match_operand:SI 0 "register_operand" "")
2834 (match_operand:SI 1 "shadd_operand" ""))
2835 (plus:SI (match_operand:SI 2 "register_operand" "")
2836 (match_operand:SI 3 "const_int_operand" ""))))
2837 (match_operand:HI 4 "register_operand" ""))
2838 (clobber (match_operand:SI 5 "register_operand" ""))]
2839 ""
2840 [(set (match_dup 5) (plus:SI (mult:SI (match_dup 0) (match_dup 1))
2841 (match_dup 2)))
2842 (set (mem:HI (plus:SI (match_dup 5) (match_dup 3))) (match_dup 4))]
2843 "")
2844
2845 (define_split
2846 [(set (mem:QI (plus:SI (mult:SI (match_operand:SI 0 "register_operand" "")
2847 (match_operand:SI 1 "shadd_operand" ""))
2848 (plus:SI (match_operand:SI 2 "register_operand" "")
2849 (match_operand:SI 3 "const_int_operand" ""))))
2850 (match_operand:QI 4 "register_operand" ""))
2851 (clobber (match_operand:SI 5 "register_operand" ""))]
2852 ""
2853 [(set (match_dup 5) (plus:SI (mult:SI (match_dup 0) (match_dup 1))
2854 (match_dup 2)))
2855 (set (mem:QI (plus:SI (match_dup 5) (match_dup 3))) (match_dup 4))]
2856 "")
2857
2858 (define_expand "movhi"
2859 [(set (match_operand:HI 0 "general_operand" "")
2860 (match_operand:HI 1 "general_operand" ""))]
2861 ""
2862 "
2863 {
2864 if (emit_move_sequence (operands, HImode, 0))
2865 DONE;
2866 }")
2867
2868 (define_insn ""
2869 [(set (match_operand:HI 0 "move_dest_operand"
2870 "=r,r,r,r,r,Q,!*q,!*f")
2871 (match_operand:HI 1 "move_src_operand"
2872 "r,J,N,K,RQ,rM,!rM,!*fM"))]
2873 "register_operand (operands[0], HImode)
2874 || reg_or_0_operand (operands[1], HImode)"
2875 "@
2876 copy %1,%0
2877 ldi %1,%0
2878 ldil L'%1,%0
2879 {zdepi|depwi,z} %Z1,%0
2880 ldh%M1 %1,%0
2881 sth%M0 %r1,%0
2882 mtsar %r1
2883 fcpy,sgl %f1,%0"
2884 [(set_attr "type" "move,move,move,shift,load,store,move,fpalu")
2885 (set_attr "pa_combine_type" "addmove")
2886 (set_attr "length" "4,4,4,4,4,4,4,4")])
2887
2888 (define_insn ""
2889 [(set (match_operand:HI 0 "register_operand" "=r")
2890 (mem:HI (plus:SI (match_operand:SI 1 "register_operand" "+r")
2891 (match_operand:SI 2 "int5_operand" "L"))))
2892 (set (match_dup 1)
2893 (plus:SI (match_dup 1) (match_dup 2)))]
2894 ""
2895 "{ldhs|ldh},mb %2(%1),%0"
2896 [(set_attr "type" "load")
2897 (set_attr "length" "4")])
2898
2899 (define_insn ""
2900 [(set (match_operand:HI 0 "register_operand" "=r")
2901 (mem:HI (plus:DI (match_operand:DI 1 "register_operand" "+r")
2902 (match_operand:DI 2 "int5_operand" "L"))))
2903 (set (match_dup 1)
2904 (plus:DI (match_dup 1) (match_dup 2)))]
2905 "TARGET_64BIT"
2906 "ldh,mb %2(%1),%0"
2907 [(set_attr "type" "load")
2908 (set_attr "length" "4")])
2909
2910 ; And a zero extended variant.
2911 (define_insn ""
2912 [(set (match_operand:DI 0 "register_operand" "=r")
2913 (zero_extend:DI (mem:HI
2914 (plus:DI
2915 (match_operand:DI 1 "register_operand" "+r")
2916 (match_operand:DI 2 "int5_operand" "L")))))
2917 (set (match_dup 1)
2918 (plus:DI (match_dup 1) (match_dup 2)))]
2919 "TARGET_64BIT"
2920 "ldh,mb %2(%1),%0"
2921 [(set_attr "type" "load")
2922 (set_attr "length" "4")])
2923
2924 (define_insn ""
2925 [(set (match_operand:SI 0 "register_operand" "=r")
2926 (zero_extend:SI (mem:HI
2927 (plus:SI
2928 (match_operand:SI 1 "register_operand" "+r")
2929 (match_operand:SI 2 "int5_operand" "L")))))
2930 (set (match_dup 1)
2931 (plus:SI (match_dup 1) (match_dup 2)))]
2932 ""
2933 "{ldhs|ldh},mb %2(%1),%0"
2934 [(set_attr "type" "load")
2935 (set_attr "length" "4")])
2936
2937 (define_insn ""
2938 [(set (match_operand:SI 0 "register_operand" "=r")
2939 (zero_extend:SI (mem:HI
2940 (plus:DI
2941 (match_operand:DI 1 "register_operand" "+r")
2942 (match_operand:DI 2 "int5_operand" "L")))))
2943 (set (match_dup 1)
2944 (plus:DI (match_dup 1) (match_dup 2)))]
2945 "TARGET_64BIT"
2946 "ldh,mb %2(%1),%0"
2947 [(set_attr "type" "load")
2948 (set_attr "length" "4")])
2949
2950 (define_insn ""
2951 [(set (mem:HI (plus:SI (match_operand:SI 0 "register_operand" "+r")
2952 (match_operand:SI 1 "int5_operand" "L")))
2953 (match_operand:HI 2 "reg_or_0_operand" "rM"))
2954 (set (match_dup 0)
2955 (plus:SI (match_dup 0) (match_dup 1)))]
2956 ""
2957 "{sths|sth},mb %r2,%1(%0)"
2958 [(set_attr "type" "store")
2959 (set_attr "length" "4")])
2960
2961 (define_insn ""
2962 [(set (mem:HI (plus:DI (match_operand:DI 0 "register_operand" "+r")
2963 (match_operand:DI 1 "int5_operand" "L")))
2964 (match_operand:HI 2 "reg_or_0_operand" "rM"))
2965 (set (match_dup 0)
2966 (plus:DI (match_dup 0) (match_dup 1)))]
2967 "TARGET_64BIT"
2968 "sth,mb %r2,%1(%0)"
2969 [(set_attr "type" "store")
2970 (set_attr "length" "4")])
2971
2972 (define_insn ""
2973 [(set (match_operand:HI 0 "register_operand" "=r")
2974 (plus:HI (match_operand:HI 1 "register_operand" "r")
2975 (match_operand 2 "const_int_operand" "J")))]
2976 ""
2977 "ldo %2(%1),%0"
2978 [(set_attr "type" "binary")
2979 (set_attr "pa_combine_type" "addmove")
2980 (set_attr "length" "4")])
2981
2982 (define_expand "movqi"
2983 [(set (match_operand:QI 0 "general_operand" "")
2984 (match_operand:QI 1 "general_operand" ""))]
2985 ""
2986 "
2987 {
2988 if (emit_move_sequence (operands, QImode, 0))
2989 DONE;
2990 }")
2991
2992 (define_insn ""
2993 [(set (match_operand:QI 0 "move_dest_operand"
2994 "=r,r,r,r,r,Q,!*q,!*f")
2995 (match_operand:QI 1 "move_src_operand"
2996 "r,J,N,K,RQ,rM,!rM,!*fM"))]
2997 "register_operand (operands[0], QImode)
2998 || reg_or_0_operand (operands[1], QImode)"
2999 "@
3000 copy %1,%0
3001 ldi %1,%0
3002 ldil L'%1,%0
3003 {zdepi|depwi,z} %Z1,%0
3004 ldb%M1 %1,%0
3005 stb%M0 %r1,%0
3006 mtsar %r1
3007 fcpy,sgl %f1,%0"
3008 [(set_attr "type" "move,move,move,shift,load,store,move,fpalu")
3009 (set_attr "pa_combine_type" "addmove")
3010 (set_attr "length" "4,4,4,4,4,4,4,4")])
3011
3012 (define_insn ""
3013 [(set (match_operand:QI 0 "register_operand" "=r")
3014 (mem:QI (plus:SI (match_operand:SI 1 "register_operand" "+r")
3015 (match_operand:SI 2 "int5_operand" "L"))))
3016 (set (match_dup 1) (plus:SI (match_dup 1) (match_dup 2)))]
3017 ""
3018 "{ldbs|ldb},mb %2(%1),%0"
3019 [(set_attr "type" "load")
3020 (set_attr "length" "4")])
3021
3022 (define_insn ""
3023 [(set (match_operand:QI 0 "register_operand" "=r")
3024 (mem:QI (plus:DI (match_operand:DI 1 "register_operand" "+r")
3025 (match_operand:DI 2 "int5_operand" "L"))))
3026 (set (match_dup 1) (plus:DI (match_dup 1) (match_dup 2)))]
3027 "TARGET_64BIT"
3028 "ldb,mb %2(%1),%0"
3029 [(set_attr "type" "load")
3030 (set_attr "length" "4")])
3031
3032 ; Now the same thing with zero extensions.
3033 (define_insn ""
3034 [(set (match_operand:DI 0 "register_operand" "=r")
3035 (zero_extend:DI (mem:QI (plus:DI
3036 (match_operand:DI 1 "register_operand" "+r")
3037 (match_operand:DI 2 "int5_operand" "L")))))
3038 (set (match_dup 1) (plus:DI (match_dup 1) (match_dup 2)))]
3039 "TARGET_64BIT"
3040 "ldb,mb %2(%1),%0"
3041 [(set_attr "type" "load")
3042 (set_attr "length" "4")])
3043
3044 (define_insn ""
3045 [(set (match_operand:SI 0 "register_operand" "=r")
3046 (zero_extend:SI (mem:QI (plus:SI
3047 (match_operand:SI 1 "register_operand" "+r")
3048 (match_operand:SI 2 "int5_operand" "L")))))
3049 (set (match_dup 1) (plus:SI (match_dup 1) (match_dup 2)))]
3050 ""
3051 "{ldbs|ldb},mb %2(%1),%0"
3052 [(set_attr "type" "load")
3053 (set_attr "length" "4")])
3054
3055 (define_insn ""
3056 [(set (match_operand:SI 0 "register_operand" "=r")
3057 (zero_extend:SI (mem:QI (plus:DI
3058 (match_operand:DI 1 "register_operand" "+r")
3059 (match_operand:DI 2 "int5_operand" "L")))))
3060 (set (match_dup 1) (plus:DI (match_dup 1) (match_dup 2)))]
3061 "TARGET_64BIT"
3062 "ldb,mb %2(%1),%0"
3063 [(set_attr "type" "load")
3064 (set_attr "length" "4")])
3065
3066 (define_insn ""
3067 [(set (match_operand:HI 0 "register_operand" "=r")
3068 (zero_extend:HI (mem:QI (plus:SI
3069 (match_operand:SI 1 "register_operand" "+r")
3070 (match_operand:SI 2 "int5_operand" "L")))))
3071 (set (match_dup 1) (plus:SI (match_dup 1) (match_dup 2)))]
3072 ""
3073 "{ldbs|ldb},mb %2(%1),%0"
3074 [(set_attr "type" "load")
3075 (set_attr "length" "4")])
3076
3077 (define_insn ""
3078 [(set (match_operand:HI 0 "register_operand" "=r")
3079 (zero_extend:HI (mem:QI (plus:DI
3080 (match_operand:DI 1 "register_operand" "+r")
3081 (match_operand:DI 2 "int5_operand" "L")))))
3082 (set (match_dup 1) (plus:DI (match_dup 1) (match_dup 2)))]
3083 "TARGET_64BIT"
3084 "ldb,mb %2(%1),%0"
3085 [(set_attr "type" "load")
3086 (set_attr "length" "4")])
3087
3088 (define_insn ""
3089 [(set (mem:QI (plus:SI (match_operand:SI 0 "register_operand" "+r")
3090 (match_operand:SI 1 "int5_operand" "L")))
3091 (match_operand:QI 2 "reg_or_0_operand" "rM"))
3092 (set (match_dup 0)
3093 (plus:SI (match_dup 0) (match_dup 1)))]
3094 ""
3095 "{stbs|stb},mb %r2,%1(%0)"
3096 [(set_attr "type" "store")
3097 (set_attr "length" "4")])
3098
3099 (define_insn ""
3100 [(set (mem:QI (plus:DI (match_operand:DI 0 "register_operand" "+r")
3101 (match_operand:DI 1 "int5_operand" "L")))
3102 (match_operand:QI 2 "reg_or_0_operand" "rM"))
3103 (set (match_dup 0)
3104 (plus:DI (match_dup 0) (match_dup 1)))]
3105 "TARGET_64BIT"
3106 "stb,mb %r2,%1(%0)"
3107 [(set_attr "type" "store")
3108 (set_attr "length" "4")])
3109
3110 ;; The definition of this insn does not really explain what it does,
3111 ;; but it should suffice that anything generated as this insn will be
3112 ;; recognized as a movstrsi operation, and that it will not successfully
3113 ;; combine with anything.
3114 (define_expand "movstrsi"
3115 [(parallel [(set (match_operand:BLK 0 "" "")
3116 (match_operand:BLK 1 "" ""))
3117 (clobber (match_dup 4))
3118 (clobber (match_dup 5))
3119 (clobber (match_dup 6))
3120 (clobber (match_dup 7))
3121 (clobber (match_dup 8))
3122 (use (match_operand:SI 2 "arith_operand" ""))
3123 (use (match_operand:SI 3 "const_int_operand" ""))])]
3124 "!TARGET_64BIT && optimize > 0"
3125 "
3126 {
3127 int size, align;
3128
3129 /* HP provides very fast block move library routine for the PA;
3130 this routine includes:
3131
3132 4x4 byte at a time block moves,
3133 1x4 byte at a time with alignment checked at runtime with
3134 attempts to align the source and destination as needed
3135 1x1 byte loop
3136
3137 With that in mind, here's the heuristics to try and guess when
3138 the inlined block move will be better than the library block
3139 move:
3140
3141 If the size isn't constant, then always use the library routines.
3142
3143 If the size is large in respect to the known alignment, then use
3144 the library routines.
3145
3146 If the size is small in respect to the known alignment, then open
3147 code the copy (since that will lead to better scheduling).
3148
3149 Else use the block move pattern. */
3150
3151 /* Undetermined size, use the library routine. */
3152 if (GET_CODE (operands[2]) != CONST_INT)
3153 FAIL;
3154
3155 size = INTVAL (operands[2]);
3156 align = INTVAL (operands[3]);
3157 align = align > 4 ? 4 : align;
3158
3159 /* If size/alignment is large, then use the library routines. */
3160 if (size / align > 16)
3161 FAIL;
3162
3163 /* This does happen, but not often enough to worry much about. */
3164 if (size / align < MOVE_RATIO)
3165 FAIL;
3166
3167 /* Fall through means we're going to use our block move pattern. */
3168 operands[0]
3169 = replace_equiv_address (operands[0],
3170 copy_to_mode_reg (SImode, XEXP (operands[0], 0)));
3171 operands[1]
3172 = replace_equiv_address (operands[1],
3173 copy_to_mode_reg (SImode, XEXP (operands[1], 0)));
3174 operands[4] = gen_reg_rtx (SImode);
3175 operands[5] = gen_reg_rtx (SImode);
3176 operands[6] = gen_reg_rtx (SImode);
3177 operands[7] = gen_reg_rtx (SImode);
3178 operands[8] = gen_reg_rtx (SImode);
3179 }")
3180
3181 ;; The operand constraints are written like this to support both compile-time
3182 ;; and run-time determined byte counts. The expander and output_block_move
3183 ;; only support compile-time determined counts at this time.
3184 ;;
3185 ;; If the count is run-time determined, the register with the byte count
3186 ;; is clobbered by the copying code, and therefore it is forced to operand 2.
3187 ;;
3188 ;; We used to clobber operands 0 and 1. However, a change to regrename.c
3189 ;; broke this semantic for pseudo registers. We can't use match_scratch
3190 ;; as this requires two registers in the class R1_REGS when the MEMs for
3191 ;; operands 0 and 1 are both equivalent to symbolic MEMs. Thus, we are
3192 ;; forced to internally copy operands 0 and 1 to operands 7 and 8,
3193 ;; respectively. We then split or peephole optimize after reload.
3194 (define_insn "movstrsi_prereload"
3195 [(set (mem:BLK (match_operand:SI 0 "register_operand" "r,r"))
3196 (mem:BLK (match_operand:SI 1 "register_operand" "r,r")))
3197 (clobber (match_operand:SI 2 "register_operand" "=&r,&r")) ;loop cnt/tmp
3198 (clobber (match_operand:SI 3 "register_operand" "=&r,&r")) ;item tmp1
3199 (clobber (match_operand:SI 6 "register_operand" "=&r,&r")) ;item tmp2
3200 (clobber (match_operand:SI 7 "register_operand" "=&r,&r")) ;item tmp3
3201 (clobber (match_operand:SI 8 "register_operand" "=&r,&r")) ;item tmp4
3202 (use (match_operand:SI 4 "arith_operand" "J,2")) ;byte count
3203 (use (match_operand:SI 5 "const_int_operand" "n,n"))] ;alignment
3204 "!TARGET_64BIT"
3205 "#"
3206 [(set_attr "type" "multi,multi")])
3207
3208 (define_split
3209 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3210 (match_operand:BLK 1 "memory_operand" ""))
3211 (clobber (match_operand:SI 2 "register_operand" ""))
3212 (clobber (match_operand:SI 3 "register_operand" ""))
3213 (clobber (match_operand:SI 6 "register_operand" ""))
3214 (clobber (match_operand:SI 7 "register_operand" ""))
3215 (clobber (match_operand:SI 8 "register_operand" ""))
3216 (use (match_operand:SI 4 "arith_operand" ""))
3217 (use (match_operand:SI 5 "const_int_operand" ""))])]
3218 "!TARGET_64BIT && reload_completed && !flag_peephole2
3219 && GET_CODE (operands[0]) == MEM
3220 && register_operand (XEXP (operands[0], 0), SImode)
3221 && GET_CODE (operands[1]) == MEM
3222 && register_operand (XEXP (operands[1], 0), SImode)"
3223 [(set (match_dup 7) (match_dup 9))
3224 (set (match_dup 8) (match_dup 10))
3225 (parallel [(set (match_dup 0) (match_dup 1))
3226 (clobber (match_dup 2))
3227 (clobber (match_dup 3))
3228 (clobber (match_dup 6))
3229 (clobber (match_dup 7))
3230 (clobber (match_dup 8))
3231 (use (match_dup 4))
3232 (use (match_dup 5))
3233 (const_int 0)])]
3234 "
3235 {
3236 operands[9] = XEXP (operands[0], 0);
3237 operands[10] = XEXP (operands[1], 0);
3238 operands[0] = replace_equiv_address (operands[0], operands[7]);
3239 operands[1] = replace_equiv_address (operands[1], operands[8]);
3240 }")
3241
3242 (define_peephole2
3243 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3244 (match_operand:BLK 1 "memory_operand" ""))
3245 (clobber (match_operand:SI 2 "register_operand" ""))
3246 (clobber (match_operand:SI 3 "register_operand" ""))
3247 (clobber (match_operand:SI 6 "register_operand" ""))
3248 (clobber (match_operand:SI 7 "register_operand" ""))
3249 (clobber (match_operand:SI 8 "register_operand" ""))
3250 (use (match_operand:SI 4 "arith_operand" ""))
3251 (use (match_operand:SI 5 "const_int_operand" ""))])]
3252 "!TARGET_64BIT
3253 && GET_CODE (operands[0]) == MEM
3254 && register_operand (XEXP (operands[0], 0), SImode)
3255 && GET_CODE (operands[1]) == MEM
3256 && register_operand (XEXP (operands[1], 0), SImode)"
3257 [(parallel [(set (match_dup 0) (match_dup 1))
3258 (clobber (match_dup 2))
3259 (clobber (match_dup 3))
3260 (clobber (match_dup 6))
3261 (clobber (match_dup 7))
3262 (clobber (match_dup 8))
3263 (use (match_dup 4))
3264 (use (match_dup 5))
3265 (const_int 0)])]
3266 "
3267 {
3268 rtx addr = XEXP (operands[0], 0);
3269 if (dead_or_set_p (curr_insn, addr))
3270 operands[7] = addr;
3271 else
3272 {
3273 emit_insn (gen_rtx_SET (VOIDmode, operands[7], addr));
3274 operands[0] = replace_equiv_address (operands[0], operands[7]);
3275 }
3276
3277 addr = XEXP (operands[1], 0);
3278 if (dead_or_set_p (curr_insn, addr))
3279 operands[8] = addr;
3280 else
3281 {
3282 emit_insn (gen_rtx_SET (VOIDmode, operands[8], addr));
3283 operands[1] = replace_equiv_address (operands[1], operands[8]);
3284 }
3285 }")
3286
3287 (define_insn "movstrsi_postreload"
3288 [(set (mem:BLK (match_operand:SI 0 "register_operand" "+r,r"))
3289 (mem:BLK (match_operand:SI 1 "register_operand" "+r,r")))
3290 (clobber (match_operand:SI 2 "register_operand" "=&r,&r")) ;loop cnt/tmp
3291 (clobber (match_operand:SI 3 "register_operand" "=&r,&r")) ;item tmp1
3292 (clobber (match_operand:SI 6 "register_operand" "=&r,&r")) ;item tmp2
3293 (clobber (match_dup 0))
3294 (clobber (match_dup 1))
3295 (use (match_operand:SI 4 "arith_operand" "J,2")) ;byte count
3296 (use (match_operand:SI 5 "const_int_operand" "n,n")) ;alignment
3297 (const_int 0)]
3298 "!TARGET_64BIT && reload_completed"
3299 "* return output_block_move (operands, !which_alternative);"
3300 [(set_attr "type" "multi,multi")])
3301
3302 (define_expand "movstrdi"
3303 [(parallel [(set (match_operand:BLK 0 "" "")
3304 (match_operand:BLK 1 "" ""))
3305 (clobber (match_dup 4))
3306 (clobber (match_dup 5))
3307 (clobber (match_dup 6))
3308 (clobber (match_dup 7))
3309 (clobber (match_dup 8))
3310 (use (match_operand:DI 2 "arith_operand" ""))
3311 (use (match_operand:DI 3 "const_int_operand" ""))])]
3312 "TARGET_64BIT && optimize > 0"
3313 "
3314 {
3315 int size, align;
3316
3317 /* HP provides very fast block move library routine for the PA;
3318 this routine includes:
3319
3320 4x4 byte at a time block moves,
3321 1x4 byte at a time with alignment checked at runtime with
3322 attempts to align the source and destination as needed
3323 1x1 byte loop
3324
3325 With that in mind, here's the heuristics to try and guess when
3326 the inlined block move will be better than the library block
3327 move:
3328
3329 If the size isn't constant, then always use the library routines.
3330
3331 If the size is large in respect to the known alignment, then use
3332 the library routines.
3333
3334 If the size is small in respect to the known alignment, then open
3335 code the copy (since that will lead to better scheduling).
3336
3337 Else use the block move pattern. */
3338
3339 /* Undetermined size, use the library routine. */
3340 if (GET_CODE (operands[2]) != CONST_INT)
3341 FAIL;
3342
3343 size = INTVAL (operands[2]);
3344 align = INTVAL (operands[3]);
3345 align = align > 8 ? 8 : align;
3346
3347 /* If size/alignment is large, then use the library routines. */
3348 if (size / align > 16)
3349 FAIL;
3350
3351 /* This does happen, but not often enough to worry much about. */
3352 if (size / align < MOVE_RATIO)
3353 FAIL;
3354
3355 /* Fall through means we're going to use our block move pattern. */
3356 operands[0]
3357 = replace_equiv_address (operands[0],
3358 copy_to_mode_reg (DImode, XEXP (operands[0], 0)));
3359 operands[1]
3360 = replace_equiv_address (operands[1],
3361 copy_to_mode_reg (DImode, XEXP (operands[1], 0)));
3362 operands[4] = gen_reg_rtx (DImode);
3363 operands[5] = gen_reg_rtx (DImode);
3364 operands[6] = gen_reg_rtx (DImode);
3365 operands[7] = gen_reg_rtx (DImode);
3366 operands[8] = gen_reg_rtx (DImode);
3367 }")
3368
3369 ;; The operand constraints are written like this to support both compile-time
3370 ;; and run-time determined byte counts. The expander and output_block_move
3371 ;; only support compile-time determined counts at this time.
3372 ;;
3373 ;; If the count is run-time determined, the register with the byte count
3374 ;; is clobbered by the copying code, and therefore it is forced to operand 2.
3375 ;;
3376 ;; We used to clobber operands 0 and 1. However, a change to regrename.c
3377 ;; broke this semantic for pseudo registers. We can't use match_scratch
3378 ;; as this requires two registers in the class R1_REGS when the MEMs for
3379 ;; operands 0 and 1 are both equivalent to symbolic MEMs. Thus, we are
3380 ;; forced to internally copy operands 0 and 1 to operands 7 and 8,
3381 ;; respectively. We then split or peephole optimize after reload.
3382 (define_insn "movstrdi_prereload"
3383 [(set (mem:BLK (match_operand:DI 0 "register_operand" "r,r"))
3384 (mem:BLK (match_operand:DI 1 "register_operand" "r,r")))
3385 (clobber (match_operand:DI 2 "register_operand" "=&r,&r")) ;loop cnt/tmp
3386 (clobber (match_operand:DI 3 "register_operand" "=&r,&r")) ;item tmp1
3387 (clobber (match_operand:DI 6 "register_operand" "=&r,&r")) ;item tmp2
3388 (clobber (match_operand:DI 7 "register_operand" "=&r,&r")) ;item tmp3
3389 (clobber (match_operand:DI 8 "register_operand" "=&r,&r")) ;item tmp4
3390 (use (match_operand:DI 4 "arith_operand" "J,2")) ;byte count
3391 (use (match_operand:DI 5 "const_int_operand" "n,n"))] ;alignment
3392 "TARGET_64BIT"
3393 "#"
3394 [(set_attr "type" "multi,multi")])
3395
3396 (define_split
3397 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3398 (match_operand:BLK 1 "memory_operand" ""))
3399 (clobber (match_operand:DI 2 "register_operand" ""))
3400 (clobber (match_operand:DI 3 "register_operand" ""))
3401 (clobber (match_operand:DI 6 "register_operand" ""))
3402 (clobber (match_operand:DI 7 "register_operand" ""))
3403 (clobber (match_operand:DI 8 "register_operand" ""))
3404 (use (match_operand:DI 4 "arith_operand" ""))
3405 (use (match_operand:DI 5 "const_int_operand" ""))])]
3406 "TARGET_64BIT && reload_completed && !flag_peephole2
3407 && GET_CODE (operands[0]) == MEM
3408 && register_operand (XEXP (operands[0], 0), DImode)
3409 && GET_CODE (operands[1]) == MEM
3410 && register_operand (XEXP (operands[1], 0), DImode)"
3411 [(set (match_dup 7) (match_dup 9))
3412 (set (match_dup 8) (match_dup 10))
3413 (parallel [(set (match_dup 0) (match_dup 1))
3414 (clobber (match_dup 2))
3415 (clobber (match_dup 3))
3416 (clobber (match_dup 6))
3417 (clobber (match_dup 7))
3418 (clobber (match_dup 8))
3419 (use (match_dup 4))
3420 (use (match_dup 5))
3421 (const_int 0)])]
3422 "
3423 {
3424 operands[9] = XEXP (operands[0], 0);
3425 operands[10] = XEXP (operands[1], 0);
3426 operands[0] = replace_equiv_address (operands[0], operands[7]);
3427 operands[1] = replace_equiv_address (operands[1], operands[8]);
3428 }")
3429
3430 (define_peephole2
3431 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3432 (match_operand:BLK 1 "memory_operand" ""))
3433 (clobber (match_operand:DI 2 "register_operand" ""))
3434 (clobber (match_operand:DI 3 "register_operand" ""))
3435 (clobber (match_operand:DI 6 "register_operand" ""))
3436 (clobber (match_operand:DI 7 "register_operand" ""))
3437 (clobber (match_operand:DI 8 "register_operand" ""))
3438 (use (match_operand:DI 4 "arith_operand" ""))
3439 (use (match_operand:DI 5 "const_int_operand" ""))])]
3440 "TARGET_64BIT
3441 && GET_CODE (operands[0]) == MEM
3442 && register_operand (XEXP (operands[0], 0), DImode)
3443 && GET_CODE (operands[1]) == MEM
3444 && register_operand (XEXP (operands[1], 0), DImode)"
3445 [(parallel [(set (match_dup 0) (match_dup 1))
3446 (clobber (match_dup 2))
3447 (clobber (match_dup 3))
3448 (clobber (match_dup 6))
3449 (clobber (match_dup 7))
3450 (clobber (match_dup 8))
3451 (use (match_dup 4))
3452 (use (match_dup 5))
3453 (const_int 0)])]
3454 "
3455 {
3456 rtx addr = XEXP (operands[0], 0);
3457 if (dead_or_set_p (curr_insn, addr))
3458 operands[7] = addr;
3459 else
3460 {
3461 emit_insn (gen_rtx_SET (VOIDmode, operands[7], addr));
3462 operands[0] = replace_equiv_address (operands[0], operands[7]);
3463 }
3464
3465 addr = XEXP (operands[1], 0);
3466 if (dead_or_set_p (curr_insn, addr))
3467 operands[8] = addr;
3468 else
3469 {
3470 emit_insn (gen_rtx_SET (VOIDmode, operands[8], addr));
3471 operands[1] = replace_equiv_address (operands[1], operands[8]);
3472 }
3473 }")
3474
3475 (define_insn "movstrdi_postreload"
3476 [(set (mem:BLK (match_operand:DI 0 "register_operand" "+r,r"))
3477 (mem:BLK (match_operand:DI 1 "register_operand" "+r,r")))
3478 (clobber (match_operand:DI 2 "register_operand" "=&r,&r")) ;loop cnt/tmp
3479 (clobber (match_operand:DI 3 "register_operand" "=&r,&r")) ;item tmp1
3480 (clobber (match_operand:DI 6 "register_operand" "=&r,&r")) ;item tmp2
3481 (clobber (match_dup 0))
3482 (clobber (match_dup 1))
3483 (use (match_operand:DI 4 "arith_operand" "J,2")) ;byte count
3484 (use (match_operand:DI 5 "const_int_operand" "n,n")) ;alignment
3485 (const_int 0)]
3486 "TARGET_64BIT && reload_completed"
3487 "* return output_block_move (operands, !which_alternative);"
3488 [(set_attr "type" "multi,multi")])
3489
3490 (define_expand "clrstrsi"
3491 [(parallel [(set (match_operand:BLK 0 "" "")
3492 (const_int 0))
3493 (clobber (match_dup 3))
3494 (clobber (match_dup 4))
3495 (use (match_operand:SI 1 "arith_operand" ""))
3496 (use (match_operand:SI 2 "const_int_operand" ""))])]
3497 "!TARGET_64BIT && optimize > 0"
3498 "
3499 {
3500 int size, align;
3501
3502 /* Undetermined size, use the library routine. */
3503 if (GET_CODE (operands[1]) != CONST_INT)
3504 FAIL;
3505
3506 size = INTVAL (operands[1]);
3507 align = INTVAL (operands[2]);
3508 align = align > 4 ? 4 : align;
3509
3510 /* If size/alignment is large, then use the library routines. */
3511 if (size / align > 16)
3512 FAIL;
3513
3514 /* This does happen, but not often enough to worry much about. */
3515 if (size / align < MOVE_RATIO)
3516 FAIL;
3517
3518 /* Fall through means we're going to use our block clear pattern. */
3519 operands[0]
3520 = replace_equiv_address (operands[0],
3521 copy_to_mode_reg (SImode, XEXP (operands[0], 0)));
3522 operands[3] = gen_reg_rtx (SImode);
3523 operands[4] = gen_reg_rtx (SImode);
3524 }")
3525
3526 (define_insn "clrstrsi_prereload"
3527 [(set (mem:BLK (match_operand:SI 0 "register_operand" "r,r"))
3528 (const_int 0))
3529 (clobber (match_operand:SI 1 "register_operand" "=&r,&r")) ;loop cnt/tmp
3530 (clobber (match_operand:SI 4 "register_operand" "=&r,&r")) ;tmp1
3531 (use (match_operand:SI 2 "arith_operand" "J,1")) ;byte count
3532 (use (match_operand:SI 3 "const_int_operand" "n,n"))] ;alignment
3533 "!TARGET_64BIT"
3534 "#"
3535 [(set_attr "type" "multi,multi")])
3536
3537 (define_split
3538 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3539 (const_int 0))
3540 (clobber (match_operand:SI 1 "register_operand" ""))
3541 (clobber (match_operand:SI 4 "register_operand" ""))
3542 (use (match_operand:SI 2 "arith_operand" ""))
3543 (use (match_operand:SI 3 "const_int_operand" ""))])]
3544 "!TARGET_64BIT && reload_completed && !flag_peephole2
3545 && GET_CODE (operands[0]) == MEM
3546 && register_operand (XEXP (operands[0], 0), SImode)"
3547 [(set (match_dup 4) (match_dup 5))
3548 (parallel [(set (match_dup 0) (const_int 0))
3549 (clobber (match_dup 1))
3550 (clobber (match_dup 4))
3551 (use (match_dup 2))
3552 (use (match_dup 3))
3553 (const_int 0)])]
3554 "
3555 {
3556 operands[5] = XEXP (operands[0], 0);
3557 operands[0] = replace_equiv_address (operands[0], operands[4]);
3558 }")
3559
3560 (define_peephole2
3561 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3562 (const_int 0))
3563 (clobber (match_operand:SI 1 "register_operand" ""))
3564 (clobber (match_operand:SI 4 "register_operand" ""))
3565 (use (match_operand:SI 2 "arith_operand" ""))
3566 (use (match_operand:SI 3 "const_int_operand" ""))])]
3567 "!TARGET_64BIT
3568 && GET_CODE (operands[0]) == MEM
3569 && register_operand (XEXP (operands[0], 0), SImode)"
3570 [(parallel [(set (match_dup 0) (const_int 0))
3571 (clobber (match_dup 1))
3572 (clobber (match_dup 4))
3573 (use (match_dup 2))
3574 (use (match_dup 3))
3575 (const_int 0)])]
3576 "
3577 {
3578 rtx addr = XEXP (operands[0], 0);
3579 if (dead_or_set_p (curr_insn, addr))
3580 operands[4] = addr;
3581 else
3582 {
3583 emit_insn (gen_rtx_SET (VOIDmode, operands[4], addr));
3584 operands[0] = replace_equiv_address (operands[0], operands[4]);
3585 }
3586 }")
3587
3588 (define_insn "clrstrsi_postreload"
3589 [(set (mem:BLK (match_operand:SI 0 "register_operand" "+r,r"))
3590 (const_int 0))
3591 (clobber (match_operand:SI 1 "register_operand" "=&r,&r")) ;loop cnt/tmp
3592 (clobber (match_dup 0))
3593 (use (match_operand:SI 2 "arith_operand" "J,1")) ;byte count
3594 (use (match_operand:SI 3 "const_int_operand" "n,n")) ;alignment
3595 (const_int 0)]
3596 "!TARGET_64BIT && reload_completed"
3597 "* return output_block_clear (operands, !which_alternative);"
3598 [(set_attr "type" "multi,multi")])
3599
3600 (define_expand "clrstrdi"
3601 [(parallel [(set (match_operand:BLK 0 "" "")
3602 (const_int 0))
3603 (clobber (match_dup 3))
3604 (clobber (match_dup 4))
3605 (use (match_operand:DI 1 "arith_operand" ""))
3606 (use (match_operand:DI 2 "const_int_operand" ""))])]
3607 "TARGET_64BIT && optimize > 0"
3608 "
3609 {
3610 int size, align;
3611
3612 /* Undetermined size, use the library routine. */
3613 if (GET_CODE (operands[1]) != CONST_INT)
3614 FAIL;
3615
3616 size = INTVAL (operands[1]);
3617 align = INTVAL (operands[2]);
3618 align = align > 8 ? 8 : align;
3619
3620 /* If size/alignment is large, then use the library routines. */
3621 if (size / align > 16)
3622 FAIL;
3623
3624 /* This does happen, but not often enough to worry much about. */
3625 if (size / align < MOVE_RATIO)
3626 FAIL;
3627
3628 /* Fall through means we're going to use our block clear pattern. */
3629 operands[0]
3630 = replace_equiv_address (operands[0],
3631 copy_to_mode_reg (DImode, XEXP (operands[0], 0)));
3632 operands[3] = gen_reg_rtx (DImode);
3633 operands[4] = gen_reg_rtx (DImode);
3634 }")
3635
3636 (define_insn "clrstrdi_prereload"
3637 [(set (mem:BLK (match_operand:DI 0 "register_operand" "r,r"))
3638 (const_int 0))
3639 (clobber (match_operand:DI 1 "register_operand" "=&r,&r")) ;loop cnt/tmp
3640 (clobber (match_operand:DI 4 "register_operand" "=&r,&r")) ;item tmp1
3641 (use (match_operand:DI 2 "arith_operand" "J,1")) ;byte count
3642 (use (match_operand:DI 3 "const_int_operand" "n,n"))] ;alignment
3643 "TARGET_64BIT"
3644 "#"
3645 [(set_attr "type" "multi,multi")])
3646
3647 (define_split
3648 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3649 (const_int 0))
3650 (clobber (match_operand:DI 1 "register_operand" ""))
3651 (clobber (match_operand:DI 4 "register_operand" ""))
3652 (use (match_operand:DI 2 "arith_operand" ""))
3653 (use (match_operand:DI 3 "const_int_operand" ""))])]
3654 "TARGET_64BIT && reload_completed && !flag_peephole2
3655 && GET_CODE (operands[0]) == MEM
3656 && register_operand (XEXP (operands[0], 0), DImode)"
3657 [(set (match_dup 4) (match_dup 5))
3658 (parallel [(set (match_dup 0) (const_int 0))
3659 (clobber (match_dup 1))
3660 (clobber (match_dup 4))
3661 (use (match_dup 2))
3662 (use (match_dup 3))
3663 (const_int 0)])]
3664 "
3665 {
3666 operands[5] = XEXP (operands[0], 0);
3667 operands[0] = replace_equiv_address (operands[0], operands[4]);
3668 }")
3669
3670 (define_peephole2
3671 [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
3672 (const_int 0))
3673 (clobber (match_operand:DI 1 "register_operand" ""))
3674 (clobber (match_operand:DI 4 "register_operand" ""))
3675 (use (match_operand:DI 2 "arith_operand" ""))
3676 (use (match_operand:DI 3 "const_int_operand" ""))])]
3677 "TARGET_64BIT
3678 && GET_CODE (operands[0]) == MEM
3679 && register_operand (XEXP (operands[0], 0), DImode)"
3680 [(parallel [(set (match_dup 0) (const_int 0))
3681 (clobber (match_dup 1))
3682 (clobber (match_dup 4))
3683 (use (match_dup 2))
3684 (use (match_dup 3))
3685 (const_int 0)])]
3686 "
3687 {
3688 rtx addr = XEXP (operands[0], 0);
3689 if (dead_or_set_p (curr_insn, addr))
3690 operands[4] = addr;
3691 else
3692 {
3693 emit_insn (gen_rtx_SET (VOIDmode, operands[4], addr));
3694 operands[0] = replace_equiv_address (operands[0], operands[4]);
3695 }
3696 }")
3697
3698 (define_insn "clrstrdi_postreload"
3699 [(set (mem:BLK (match_operand:DI 0 "register_operand" "+r,r"))
3700 (const_int 0))
3701 (clobber (match_operand:DI 1 "register_operand" "=&r,&r")) ;loop cnt/tmp
3702 (clobber (match_dup 0))
3703 (use (match_operand:DI 2 "arith_operand" "J,1")) ;byte count
3704 (use (match_operand:DI 3 "const_int_operand" "n,n")) ;alignment
3705 (const_int 0)]
3706 "TARGET_64BIT && reload_completed"
3707 "* return output_block_clear (operands, !which_alternative);"
3708 [(set_attr "type" "multi,multi")])
3709 \f
3710 ;; Floating point move insns
3711
3712 ;; This pattern forces (set (reg:DF ...) (const_double ...))
3713 ;; to be reloaded by putting the constant into memory when
3714 ;; reg is a floating point register.
3715 ;;
3716 ;; For integer registers we use ldil;ldo to set the appropriate
3717 ;; value.
3718 ;;
3719 ;; This must come before the movdf pattern, and it must be present
3720 ;; to handle obscure reloading cases.
3721 (define_insn ""
3722 [(set (match_operand:DF 0 "register_operand" "=?r,f")
3723 (match_operand:DF 1 "" "?F,m"))]
3724 "GET_CODE (operands[1]) == CONST_DOUBLE
3725 && operands[1] != CONST0_RTX (DFmode)
3726 && !TARGET_64BIT
3727 && !TARGET_SOFT_FLOAT"
3728 "* return (which_alternative == 0 ? output_move_double (operands)
3729 : \"fldd%F1 %1,%0\");"
3730 [(set_attr "type" "move,fpload")
3731 (set_attr "length" "16,4")])
3732
3733 (define_expand "movdf"
3734 [(set (match_operand:DF 0 "general_operand" "")
3735 (match_operand:DF 1 "general_operand" ""))]
3736 ""
3737 "
3738 {
3739 if (GET_CODE (operands[1]) == CONST_DOUBLE && TARGET_64BIT)
3740 operands[1] = force_const_mem (DFmode, operands[1]);
3741
3742 if (emit_move_sequence (operands, DFmode, 0))
3743 DONE;
3744 }")
3745
3746 ;; Reloading an SImode or DImode value requires a scratch register if
3747 ;; going in to or out of float point registers.
3748
3749 (define_expand "reload_indf"
3750 [(set (match_operand:DF 0 "register_operand" "=Z")
3751 (match_operand:DF 1 "non_hard_reg_operand" ""))
3752 (clobber (match_operand:DF 2 "register_operand" "=&r"))]
3753 ""
3754 "
3755 {
3756 if (emit_move_sequence (operands, DFmode, operands[2]))
3757 DONE;
3758
3759 /* We don't want the clobber emitted, so handle this ourselves. */
3760 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
3761 DONE;
3762 }")
3763
3764 (define_expand "reload_outdf"
3765 [(set (match_operand:DF 0 "non_hard_reg_operand" "")
3766 (match_operand:DF 1 "register_operand" "Z"))
3767 (clobber (match_operand:DF 2 "register_operand" "=&r"))]
3768 ""
3769 "
3770 {
3771 if (emit_move_sequence (operands, DFmode, operands[2]))
3772 DONE;
3773
3774 /* We don't want the clobber emitted, so handle this ourselves. */
3775 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
3776 DONE;
3777 }")
3778
3779 (define_insn ""
3780 [(set (match_operand:DF 0 "move_dest_operand"
3781 "=f,*r,Q,?o,?Q,f,*r,*r")
3782 (match_operand:DF 1 "reg_or_0_or_nonsymb_mem_operand"
3783 "fG,*rG,f,*r,*r,RQ,o,RQ"))]
3784 "(register_operand (operands[0], DFmode)
3785 || reg_or_0_operand (operands[1], DFmode))
3786 && !(GET_CODE (operands[1]) == CONST_DOUBLE
3787 && GET_CODE (operands[0]) == MEM)
3788 && !TARGET_64BIT
3789 && !TARGET_SOFT_FLOAT"
3790 "*
3791 {
3792 if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
3793 || operands[1] == CONST0_RTX (DFmode))
3794 return output_fp_move_double (operands);
3795 return output_move_double (operands);
3796 }"
3797 [(set_attr "type" "fpalu,move,fpstore,store,store,fpload,load,load")
3798 (set_attr "length" "4,8,4,8,16,4,8,16")])
3799
3800 (define_insn ""
3801 [(set (match_operand:DF 0 "indexed_memory_operand" "=R")
3802 (match_operand:DF 1 "reg_or_0_operand" "f"))]
3803 "!TARGET_SOFT_FLOAT
3804 && !TARGET_DISABLE_INDEXING
3805 && reload_completed"
3806 "fstd%F0 %1,%0"
3807 [(set_attr "type" "fpstore")
3808 (set_attr "pa_combine_type" "addmove")
3809 (set_attr "length" "4")])
3810
3811 (define_peephole2
3812 [(set (match_operand:SI 0 "register_operand" "")
3813 (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "")
3814 (const_int 8))
3815 (match_operand:SI 2 "register_operand" "")))
3816 (set (mem:DF (match_dup 0))
3817 (match_operand:DF 3 "register_operand" ""))]
3818 "!TARGET_SOFT_FLOAT
3819 && REG_OK_FOR_BASE_P (operands[2])
3820 && FP_REGNO_P (REGNO (operands[3]))"
3821 [(set (mem:DF (plus:SI (mult:SI (match_dup 1) (const_int 8)) (match_dup 2)))
3822 (match_dup 3))
3823 (set (match_dup 0) (plus:SI (mult:SI (match_dup 1) (const_int 8))
3824 (match_dup 2)))]
3825 "")
3826
3827 (define_peephole2
3828 [(set (match_operand:SI 0 "register_operand" "")
3829 (plus:SI (match_operand:SI 2 "register_operand" "")
3830 (mult:SI (match_operand:SI 1 "register_operand" "")
3831 (const_int 8))))
3832 (set (mem:DF (match_dup 0))
3833 (match_operand:DF 3 "register_operand" ""))]
3834 "!TARGET_SOFT_FLOAT
3835 && REG_OK_FOR_BASE_P (operands[2])
3836 && FP_REGNO_P (REGNO (operands[3]))"
3837 [(set (mem:DF (plus:SI (mult:SI (match_dup 1) (const_int 8)) (match_dup 2)))
3838 (match_dup 3))
3839 (set (match_dup 0) (plus:SI (mult:SI (match_dup 1) (const_int 8))
3840 (match_dup 2)))]
3841 "")
3842
3843 (define_peephole2
3844 [(set (match_operand:DI 0 "register_operand" "")
3845 (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "")
3846 (const_int 8))
3847 (match_operand:DI 2 "register_operand" "")))
3848 (set (mem:DF (match_dup 0))
3849 (match_operand:DF 3 "register_operand" ""))]
3850 "!TARGET_SOFT_FLOAT
3851 && TARGET_64BIT
3852 && REG_OK_FOR_BASE_P (operands[2])
3853 && FP_REGNO_P (REGNO (operands[3]))"
3854 [(set (mem:DF (plus:DI (mult:DI (match_dup 1) (const_int 8)) (match_dup 2)))
3855 (match_dup 3))
3856 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 8))
3857 (match_dup 2)))]
3858 "")
3859
3860 (define_peephole2
3861 [(set (match_operand:DI 0 "register_operand" "")
3862 (plus:DI (match_operand:DI 2 "register_operand" "")
3863 (mult:DI (match_operand:DI 1 "register_operand" "")
3864 (const_int 8))))
3865 (set (mem:DF (match_dup 0))
3866 (match_operand:DF 3 "register_operand" ""))]
3867 "!TARGET_SOFT_FLOAT
3868 && TARGET_64BIT
3869 && REG_OK_FOR_BASE_P (operands[2])
3870 && FP_REGNO_P (REGNO (operands[3]))"
3871 [(set (mem:DF (plus:DI (mult:DI (match_dup 1) (const_int 8)) (match_dup 2)))
3872 (match_dup 3))
3873 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 8))
3874 (match_dup 2)))]
3875 "")
3876
3877 (define_peephole2
3878 [(set (match_operand:SI 0 "register_operand" "")
3879 (plus:SI (match_operand:SI 1 "register_operand" "")
3880 (match_operand:SI 2 "register_operand" "")))
3881 (set (mem:DF (match_dup 0))
3882 (match_operand:DF 3 "register_operand" ""))]
3883 "!TARGET_SOFT_FLOAT
3884 && REG_OK_FOR_BASE_P (operands[1])
3885 && (TARGET_NO_SPACE_REGS
3886 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
3887 && FP_REGNO_P (REGNO (operands[3]))"
3888 [(set (mem:DF (plus:SI (match_dup 1) (match_dup 2)))
3889 (match_dup 3))
3890 (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]
3891 "")
3892
3893 (define_peephole2
3894 [(set (match_operand:SI 0 "register_operand" "")
3895 (plus:SI (match_operand:SI 1 "register_operand" "")
3896 (match_operand:SI 2 "register_operand" "")))
3897 (set (mem:DF (match_dup 0))
3898 (match_operand:DF 3 "register_operand" ""))]
3899 "!TARGET_SOFT_FLOAT
3900 && REG_OK_FOR_BASE_P (operands[2])
3901 && (TARGET_NO_SPACE_REGS
3902 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
3903 && FP_REGNO_P (REGNO (operands[3]))"
3904 [(set (mem:DF (plus:SI (match_dup 2) (match_dup 1)))
3905 (match_dup 3))
3906 (set (match_dup 0) (plus:SI (match_dup 2) (match_dup 1)))]
3907 "")
3908
3909 (define_peephole2
3910 [(set (match_operand:DI 0 "register_operand" "")
3911 (plus:DI (match_operand:DI 1 "register_operand" "")
3912 (match_operand:DI 2 "register_operand" "")))
3913 (set (mem:DF (match_dup 0))
3914 (match_operand:DF 3 "register_operand" ""))]
3915 "!TARGET_SOFT_FLOAT
3916 && TARGET_64BIT
3917 && REG_OK_FOR_BASE_P (operands[1])
3918 && (TARGET_NO_SPACE_REGS
3919 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
3920 && FP_REGNO_P (REGNO (operands[3]))"
3921 [(set (mem:DF (plus:DI (match_dup 1) (match_dup 2)))
3922 (match_dup 3))
3923 (set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))]
3924 "")
3925
3926 (define_peephole2
3927 [(set (match_operand:DI 0 "register_operand" "")
3928 (plus:DI (match_operand:DI 1 "register_operand" "")
3929 (match_operand:DI 2 "register_operand" "")))
3930 (set (mem:DF (match_dup 0))
3931 (match_operand:DF 3 "register_operand" ""))]
3932 "!TARGET_SOFT_FLOAT
3933 && TARGET_64BIT
3934 && REG_OK_FOR_BASE_P (operands[2])
3935 && (TARGET_NO_SPACE_REGS
3936 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
3937 && FP_REGNO_P (REGNO (operands[3]))"
3938 [(set (mem:DF (plus:DI (match_dup 2) (match_dup 1)))
3939 (match_dup 3))
3940 (set (match_dup 0) (plus:DI (match_dup 2) (match_dup 1)))]
3941 "")
3942
3943 (define_insn ""
3944 [(set (match_operand:DF 0 "move_dest_operand"
3945 "=r,?o,?Q,r,r")
3946 (match_operand:DF 1 "reg_or_0_or_nonsymb_mem_operand"
3947 "rG,r,r,o,RQ"))]
3948 "(register_operand (operands[0], DFmode)
3949 || reg_or_0_operand (operands[1], DFmode))
3950 && !TARGET_64BIT
3951 && TARGET_SOFT_FLOAT"
3952 "*
3953 {
3954 return output_move_double (operands);
3955 }"
3956 [(set_attr "type" "move,store,store,load,load")
3957 (set_attr "length" "8,8,16,8,16")])
3958
3959 (define_insn ""
3960 [(set (match_operand:DF 0 "move_dest_operand"
3961 "=!*r,*r,*r,*r,*r,Q,!*q,f,f,T")
3962 (match_operand:DF 1 "move_src_operand"
3963 "!*r,J,N,K,RQ,*rM,!*rM,fM,RT,f"))]
3964 "(register_operand (operands[0], DFmode)
3965 || reg_or_0_operand (operands[1], DFmode))
3966 && !TARGET_SOFT_FLOAT && TARGET_64BIT"
3967 "@
3968 copy %1,%0
3969 ldi %1,%0
3970 ldil L'%1,%0
3971 depdi,z %z1,%0
3972 ldd%M1 %1,%0
3973 std%M0 %r1,%0
3974 mtsar %r1
3975 fcpy,dbl %f1,%0
3976 fldd%F1 %1,%0
3977 fstd%F0 %1,%0"
3978 [(set_attr "type" "move,move,move,shift,load,store,move,fpalu,fpload,fpstore")
3979 (set_attr "pa_combine_type" "addmove")
3980 (set_attr "length" "4,4,4,4,4,4,4,4,4,4")])
3981
3982 \f
3983 (define_expand "movdi"
3984 [(set (match_operand:DI 0 "general_operand" "")
3985 (match_operand:DI 1 "general_operand" ""))]
3986 ""
3987 "
3988 {
3989 if (GET_CODE (operands[1]) == CONST_DOUBLE && TARGET_64BIT)
3990 operands[1] = force_const_mem (DImode, operands[1]);
3991
3992 if (emit_move_sequence (operands, DImode, 0))
3993 DONE;
3994 }")
3995
3996 (define_expand "reload_indi"
3997 [(set (match_operand:DI 0 "register_operand" "=Z")
3998 (match_operand:DI 1 "non_hard_reg_operand" ""))
3999 (clobber (match_operand:SI 2 "register_operand" "=&r"))]
4000 ""
4001 "
4002 {
4003 if (emit_move_sequence (operands, DImode, operands[2]))
4004 DONE;
4005
4006 /* We don't want the clobber emitted, so handle this ourselves. */
4007 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
4008 DONE;
4009 }")
4010
4011 (define_expand "reload_outdi"
4012 [(set (match_operand:DI 0 "non_hard_reg_operand" "")
4013 (match_operand:DI 1 "register_operand" "Z"))
4014 (clobber (match_operand:SI 2 "register_operand" "=&r"))]
4015 ""
4016 "
4017 {
4018 if (emit_move_sequence (operands, DImode, operands[2]))
4019 DONE;
4020
4021 /* We don't want the clobber emitted, so handle this ourselves. */
4022 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
4023 DONE;
4024 }")
4025
4026 (define_insn ""
4027 [(set (match_operand:DI 0 "register_operand" "=r")
4028 (high:DI (match_operand 1 "" "")))]
4029 "!TARGET_64BIT"
4030 "*
4031 {
4032 rtx op0 = operands[0];
4033 rtx op1 = operands[1];
4034
4035 if (GET_CODE (op1) == CONST_INT)
4036 {
4037 operands[0] = operand_subword (op0, 1, 0, DImode);
4038 output_asm_insn (\"ldil L'%1,%0\", operands);
4039
4040 operands[0] = operand_subword (op0, 0, 0, DImode);
4041 if (INTVAL (op1) < 0)
4042 output_asm_insn (\"ldi -1,%0\", operands);
4043 else
4044 output_asm_insn (\"ldi 0,%0\", operands);
4045 return \"\";
4046 }
4047 else if (GET_CODE (op1) == CONST_DOUBLE)
4048 {
4049 operands[0] = operand_subword (op0, 1, 0, DImode);
4050 operands[1] = GEN_INT (CONST_DOUBLE_LOW (op1));
4051 output_asm_insn (\"ldil L'%1,%0\", operands);
4052
4053 operands[0] = operand_subword (op0, 0, 0, DImode);
4054 operands[1] = GEN_INT (CONST_DOUBLE_HIGH (op1));
4055 output_asm_insn (singlemove_string (operands), operands);
4056 return \"\";
4057 }
4058 else
4059 abort ();
4060 }"
4061 [(set_attr "type" "move")
4062 (set_attr "length" "8")])
4063
4064 (define_insn ""
4065 [(set (match_operand:DI 0 "move_dest_operand"
4066 "=r,o,Q,r,r,r,*f,*f,T")
4067 (match_operand:DI 1 "general_operand"
4068 "rM,r,r,o*R,Q,i,*fM,RT,*f"))]
4069 "(register_operand (operands[0], DImode)
4070 || reg_or_0_operand (operands[1], DImode))
4071 && !TARGET_64BIT
4072 && !TARGET_SOFT_FLOAT"
4073 "*
4074 {
4075 if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
4076 || (operands[1] == CONST0_RTX (DImode)))
4077 return output_fp_move_double (operands);
4078 return output_move_double (operands);
4079 }"
4080 [(set_attr "type" "move,store,store,load,load,multi,fpalu,fpload,fpstore")
4081 (set_attr "length" "8,8,16,8,16,16,4,4,4")])
4082
4083 (define_insn ""
4084 [(set (match_operand:DI 0 "move_dest_operand"
4085 "=r,r,r,r,r,r,Q,!*q,!*f,*f,T")
4086 (match_operand:DI 1 "move_src_operand"
4087 "A,r,J,N,K,RQ,rM,!rM,!*fM,RT,*f"))]
4088 "(register_operand (operands[0], DImode)
4089 || reg_or_0_operand (operands[1], DImode))
4090 && !TARGET_SOFT_FLOAT && TARGET_64BIT"
4091 "@
4092 ldd RT'%A1,%0
4093 copy %1,%0
4094 ldi %1,%0
4095 ldil L'%1,%0
4096 depdi,z %z1,%0
4097 ldd%M1 %1,%0
4098 std%M0 %r1,%0
4099 mtsar %r1
4100 fcpy,dbl %f1,%0
4101 fldd%F1 %1,%0
4102 fstd%F0 %1,%0"
4103 [(set_attr "type" "load,move,move,move,shift,load,store,move,fpalu,fpload,fpstore")
4104 (set_attr "pa_combine_type" "addmove")
4105 (set_attr "length" "4,4,4,4,4,4,4,4,4,4,4")])
4106
4107 (define_insn ""
4108 [(set (match_operand:DI 0 "indexed_memory_operand" "=R")
4109 (match_operand:DI 1 "register_operand" "f"))]
4110 "!TARGET_SOFT_FLOAT
4111 && TARGET_64BIT
4112 && !TARGET_DISABLE_INDEXING
4113 && reload_completed"
4114 "fstd%F0 %1,%0"
4115 [(set_attr "type" "fpstore")
4116 (set_attr "pa_combine_type" "addmove")
4117 (set_attr "length" "4")])
4118
4119 (define_peephole2
4120 [(set (match_operand:DI 0 "register_operand" "")
4121 (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "")
4122 (const_int 8))
4123 (match_operand:DI 2 "register_operand" "")))
4124 (set (mem:DI (match_dup 0))
4125 (match_operand:DI 3 "register_operand" ""))]
4126 "!TARGET_SOFT_FLOAT
4127 && TARGET_64BIT
4128 && REG_OK_FOR_BASE_P (operands[2])
4129 && FP_REGNO_P (REGNO (operands[3]))"
4130 [(set (mem:DI (plus:DI (mult:DI (match_dup 1) (const_int 8)) (match_dup 2)))
4131 (match_dup 3))
4132 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 8))
4133 (match_dup 2)))]
4134 "")
4135
4136 (define_peephole2
4137 [(set (match_operand:DI 0 "register_operand" "")
4138 (plus:DI (match_operand:DI 2 "register_operand" "")
4139 (mult:DI (match_operand:DI 1 "register_operand" "")
4140 (const_int 8))))
4141 (set (mem:DI (match_dup 0))
4142 (match_operand:DI 3 "register_operand" ""))]
4143 "!TARGET_SOFT_FLOAT
4144 && TARGET_64BIT
4145 && REG_OK_FOR_BASE_P (operands[2])
4146 && FP_REGNO_P (REGNO (operands[3]))"
4147 [(set (mem:DI (plus:DI (mult:DI (match_dup 1) (const_int 8)) (match_dup 2)))
4148 (match_dup 3))
4149 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 8))
4150 (match_dup 2)))]
4151 "")
4152
4153 (define_peephole2
4154 [(set (match_operand:DI 0 "register_operand" "")
4155 (plus:DI (match_operand:DI 1 "register_operand" "")
4156 (match_operand:DI 2 "register_operand" "")))
4157 (set (mem:DI (match_dup 0))
4158 (match_operand:DI 3 "register_operand" ""))]
4159 "!TARGET_SOFT_FLOAT
4160 && TARGET_64BIT
4161 && REG_OK_FOR_BASE_P (operands[1])
4162 && (TARGET_NO_SPACE_REGS
4163 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
4164 && FP_REGNO_P (REGNO (operands[3]))"
4165 [(set (mem:DI (plus:DI (match_dup 1) (match_dup 2)))
4166 (match_dup 3))
4167 (set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))]
4168 "")
4169
4170 (define_peephole2
4171 [(set (match_operand:DI 0 "register_operand" "")
4172 (plus:DI (match_operand:DI 1 "register_operand" "")
4173 (match_operand:DI 2 "register_operand" "")))
4174 (set (mem:DI (match_dup 0))
4175 (match_operand:DI 3 "register_operand" ""))]
4176 "!TARGET_SOFT_FLOAT
4177 && TARGET_64BIT
4178 && REG_OK_FOR_BASE_P (operands[2])
4179 && (TARGET_NO_SPACE_REGS
4180 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
4181 && FP_REGNO_P (REGNO (operands[3]))"
4182 [(set (mem:DI (plus:DI (match_dup 2) (match_dup 1)))
4183 (match_dup 3))
4184 (set (match_dup 0) (plus:DI (match_dup 2) (match_dup 1)))]
4185 "")
4186
4187 (define_insn ""
4188 [(set (match_operand:DI 0 "move_dest_operand"
4189 "=r,o,Q,r,r,r")
4190 (match_operand:DI 1 "general_operand"
4191 "rM,r,r,o,Q,i"))]
4192 "(register_operand (operands[0], DImode)
4193 || reg_or_0_operand (operands[1], DImode))
4194 && !TARGET_64BIT
4195 && TARGET_SOFT_FLOAT"
4196 "*
4197 {
4198 return output_move_double (operands);
4199 }"
4200 [(set_attr "type" "move,store,store,load,load,multi")
4201 (set_attr "length" "8,8,16,8,16,16")])
4202
4203 (define_insn ""
4204 [(set (match_operand:DI 0 "register_operand" "=r,&r")
4205 (lo_sum:DI (match_operand:DI 1 "register_operand" "0,r")
4206 (match_operand:DI 2 "immediate_operand" "i,i")))]
4207 "!TARGET_64BIT"
4208 "*
4209 {
4210 /* Don't output a 64 bit constant, since we can't trust the assembler to
4211 handle it correctly. */
4212 if (GET_CODE (operands[2]) == CONST_DOUBLE)
4213 operands[2] = GEN_INT (CONST_DOUBLE_LOW (operands[2]));
4214 if (which_alternative == 1)
4215 output_asm_insn (\"copy %1,%0\", operands);
4216 return \"ldo R'%G2(%R1),%R0\";
4217 }"
4218 [(set_attr "type" "move,move")
4219 (set_attr "length" "4,8")])
4220
4221 ;; This pattern forces (set (reg:SF ...) (const_double ...))
4222 ;; to be reloaded by putting the constant into memory when
4223 ;; reg is a floating point register.
4224 ;;
4225 ;; For integer registers we use ldil;ldo to set the appropriate
4226 ;; value.
4227 ;;
4228 ;; This must come before the movsf pattern, and it must be present
4229 ;; to handle obscure reloading cases.
4230 (define_insn ""
4231 [(set (match_operand:SF 0 "register_operand" "=?r,f")
4232 (match_operand:SF 1 "" "?F,m"))]
4233 "GET_CODE (operands[1]) == CONST_DOUBLE
4234 && operands[1] != CONST0_RTX (SFmode)
4235 && ! TARGET_SOFT_FLOAT"
4236 "* return (which_alternative == 0 ? singlemove_string (operands)
4237 : \" fldw%F1 %1,%0\");"
4238 [(set_attr "type" "move,fpload")
4239 (set_attr "length" "8,4")])
4240
4241 (define_expand "movsf"
4242 [(set (match_operand:SF 0 "general_operand" "")
4243 (match_operand:SF 1 "general_operand" ""))]
4244 ""
4245 "
4246 {
4247 if (emit_move_sequence (operands, SFmode, 0))
4248 DONE;
4249 }")
4250
4251 ;; Reloading an SImode or DImode value requires a scratch register if
4252 ;; going in to or out of float point registers.
4253
4254 (define_expand "reload_insf"
4255 [(set (match_operand:SF 0 "register_operand" "=Z")
4256 (match_operand:SF 1 "non_hard_reg_operand" ""))
4257 (clobber (match_operand:SF 2 "register_operand" "=&r"))]
4258 ""
4259 "
4260 {
4261 if (emit_move_sequence (operands, SFmode, operands[2]))
4262 DONE;
4263
4264 /* We don't want the clobber emitted, so handle this ourselves. */
4265 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
4266 DONE;
4267 }")
4268
4269 (define_expand "reload_outsf"
4270 [(set (match_operand:SF 0 "non_hard_reg_operand" "")
4271 (match_operand:SF 1 "register_operand" "Z"))
4272 (clobber (match_operand:SF 2 "register_operand" "=&r"))]
4273 ""
4274 "
4275 {
4276 if (emit_move_sequence (operands, SFmode, operands[2]))
4277 DONE;
4278
4279 /* We don't want the clobber emitted, so handle this ourselves. */
4280 emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
4281 DONE;
4282 }")
4283
4284 (define_insn ""
4285 [(set (match_operand:SF 0 "move_dest_operand"
4286 "=f,!*r,f,*r,Q,Q")
4287 (match_operand:SF 1 "reg_or_0_or_nonsymb_mem_operand"
4288 "fG,!*rG,RQ,RQ,f,*rG"))]
4289 "(register_operand (operands[0], SFmode)
4290 || reg_or_0_operand (operands[1], SFmode))
4291 && !TARGET_SOFT_FLOAT"
4292 "@
4293 fcpy,sgl %f1,%0
4294 copy %r1,%0
4295 fldw%F1 %1,%0
4296 ldw%M1 %1,%0
4297 fstw%F0 %1,%0
4298 stw%M0 %r1,%0"
4299 [(set_attr "type" "fpalu,move,fpload,load,fpstore,store")
4300 (set_attr "pa_combine_type" "addmove")
4301 (set_attr "length" "4,4,4,4,4,4")])
4302
4303 (define_insn ""
4304 [(set (match_operand:SF 0 "indexed_memory_operand" "=R")
4305 (match_operand:SF 1 "register_operand" "f"))]
4306 "!TARGET_SOFT_FLOAT
4307 && !TARGET_DISABLE_INDEXING
4308 && reload_completed"
4309 "fstw%F0 %1,%0"
4310 [(set_attr "type" "fpstore")
4311 (set_attr "pa_combine_type" "addmove")
4312 (set_attr "length" "4")])
4313
4314 (define_peephole2
4315 [(set (match_operand:SI 0 "register_operand" "")
4316 (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "")
4317 (const_int 4))
4318 (match_operand:SI 2 "register_operand" "")))
4319 (set (mem:SF (match_dup 0))
4320 (match_operand:SF 3 "register_operand" ""))]
4321 "!TARGET_SOFT_FLOAT
4322 && REG_OK_FOR_BASE_P (operands[2])
4323 && FP_REGNO_P (REGNO (operands[3]))"
4324 [(set (mem:SF (plus:SI (mult:SI (match_dup 1) (const_int 4)) (match_dup 2)))
4325 (match_dup 3))
4326 (set (match_dup 0) (plus:SI (mult:SI (match_dup 1) (const_int 4))
4327 (match_dup 2)))]
4328 "")
4329
4330 (define_peephole2
4331 [(set (match_operand:SI 0 "register_operand" "")
4332 (plus:SI (match_operand:SI 2 "register_operand" "")
4333 (mult:SI (match_operand:SI 1 "register_operand" "")
4334 (const_int 4))))
4335 (set (mem:SF (match_dup 0))
4336 (match_operand:SF 3 "register_operand" ""))]
4337 "!TARGET_SOFT_FLOAT
4338 && REG_OK_FOR_BASE_P (operands[2])
4339 && FP_REGNO_P (REGNO (operands[3]))"
4340 [(set (mem:SF (plus:SI (mult:SI (match_dup 1) (const_int 4)) (match_dup 2)))
4341 (match_dup 3))
4342 (set (match_dup 0) (plus:SI (mult:SI (match_dup 1) (const_int 4))
4343 (match_dup 2)))]
4344 "")
4345
4346 (define_peephole2
4347 [(set (match_operand:DI 0 "register_operand" "")
4348 (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "")
4349 (const_int 4))
4350 (match_operand:DI 2 "register_operand" "")))
4351 (set (mem:SF (match_dup 0))
4352 (match_operand:SF 3 "register_operand" ""))]
4353 "!TARGET_SOFT_FLOAT
4354 && TARGET_64BIT
4355 && REG_OK_FOR_BASE_P (operands[2])
4356 && FP_REGNO_P (REGNO (operands[3]))"
4357 [(set (mem:SF (plus:DI (mult:DI (match_dup 1) (const_int 4)) (match_dup 2)))
4358 (match_dup 3))
4359 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 4))
4360 (match_dup 2)))]
4361 "")
4362
4363 (define_peephole2
4364 [(set (match_operand:DI 0 "register_operand" "")
4365 (plus:DI (match_operand:DI 2 "register_operand" "")
4366 (mult:DI (match_operand:DI 1 "register_operand" "")
4367 (const_int 4))))
4368 (set (mem:SF (match_dup 0))
4369 (match_operand:SF 3 "register_operand" ""))]
4370 "!TARGET_SOFT_FLOAT
4371 && TARGET_64BIT
4372 && REG_OK_FOR_BASE_P (operands[2])
4373 && FP_REGNO_P (REGNO (operands[3]))"
4374 [(set (mem:SF (plus:DI (mult:DI (match_dup 1) (const_int 4)) (match_dup 2)))
4375 (match_dup 3))
4376 (set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (const_int 4))
4377 (match_dup 2)))]
4378 "")
4379
4380 (define_peephole2
4381 [(set (match_operand:SI 0 "register_operand" "")
4382 (plus:SI (match_operand:SI 1 "register_operand" "")
4383 (match_operand:SI 2 "register_operand" "")))
4384 (set (mem:SF (match_dup 0))
4385 (match_operand:SF 3 "register_operand" ""))]
4386 "!TARGET_SOFT_FLOAT
4387 && REG_OK_FOR_BASE_P (operands[1])
4388 && (TARGET_NO_SPACE_REGS
4389 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
4390 && FP_REGNO_P (REGNO (operands[3]))"
4391 [(set (mem:SF (plus:SI (match_dup 1) (match_dup 2)))
4392 (match_dup 3))
4393 (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]
4394 "")
4395
4396 (define_peephole2
4397 [(set (match_operand:SI 0 "register_operand" "")
4398 (plus:SI (match_operand:SI 1 "register_operand" "")
4399 (match_operand:SI 2 "register_operand" "")))
4400 (set (mem:SF (match_dup 0))
4401 (match_operand:SF 3 "register_operand" ""))]
4402 "!TARGET_SOFT_FLOAT
4403 && REG_OK_FOR_BASE_P (operands[2])
4404 && (TARGET_NO_SPACE_REGS
4405 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
4406 && FP_REGNO_P (REGNO (operands[3]))"
4407 [(set (mem:SF (plus:SI (match_dup 2) (match_dup 1)))
4408 (match_dup 3))
4409 (set (match_dup 0) (plus:SI (match_dup 2) (match_dup 1)))]
4410 "")
4411
4412 (define_peephole2
4413 [(set (match_operand:DI 0 "register_operand" "")
4414 (plus:DI (match_operand:DI 1 "register_operand" "")
4415 (match_operand:DI 2 "register_operand" "")))
4416 (set (mem:SF (match_dup 0))
4417 (match_operand:SF 3 "register_operand" ""))]
4418 "!TARGET_SOFT_FLOAT
4419 && TARGET_64BIT
4420 && REG_OK_FOR_BASE_P (operands[1])
4421 && (TARGET_NO_SPACE_REGS
4422 || (!REG_POINTER (operands[1]) && REG_POINTER (operands[2])))
4423 && FP_REGNO_P (REGNO (operands[3]))"
4424 [(set (mem:SF (plus:DI (match_dup 1) (match_dup 2)))
4425 (match_dup 3))
4426 (set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))]
4427 "")
4428
4429 (define_peephole2
4430 [(set (match_operand:DI 0 "register_operand" "")
4431 (plus:DI (match_operand:DI 1 "register_operand" "")
4432 (match_operand:DI 2 "register_operand" "")))
4433 (set (mem:SF (match_dup 0))
4434 (match_operand:SF 3 "register_operand" ""))]
4435 "!TARGET_SOFT_FLOAT
4436 && TARGET_64BIT
4437 && REG_OK_FOR_BASE_P (operands[2])
4438 && (TARGET_NO_SPACE_REGS
4439 || (REG_POINTER (operands[1]) && !REG_POINTER (operands[2])))
4440 && FP_REGNO_P (REGNO (operands[3]))"
4441 [(set (mem:SF (plus:DI (match_dup 2) (match_dup 1)))
4442 (match_dup 3))
4443 (set (match_dup 0) (plus:DI (match_dup 2) (match_dup 1)))]
4444 "")
4445
4446 (define_insn ""
4447 [(set (match_operand:SF 0 "move_dest_operand"
4448 "=r,r,Q")
4449 (match_operand:SF 1 "reg_or_0_or_nonsymb_mem_operand"
4450 "rG,RQ,rG"))]
4451 "(register_operand (operands[0], SFmode)
4452 || reg_or_0_operand (operands[1], SFmode))
4453 && TARGET_SOFT_FLOAT"
4454 "@
4455 copy %r1,%0
4456 ldw%M1 %1,%0
4457 stw%M0 %r1,%0"
4458 [(set_attr "type" "move,load,store")
4459 (set_attr "pa_combine_type" "addmove")
4460 (set_attr "length" "4,4,4")])
4461
4462 \f
4463
4464 ;;- zero extension instructions
4465 ;; We have define_expand for zero extension patterns to make sure the
4466 ;; operands get loaded into registers. The define_insns accept
4467 ;; memory operands. This gives us better overall code than just
4468 ;; having a pattern that does or does not accept memory operands.
4469
4470 (define_expand "zero_extendqihi2"
4471 [(set (match_operand:HI 0 "register_operand" "")
4472 (zero_extend:HI
4473 (match_operand:QI 1 "register_operand" "")))]
4474 ""
4475 "")
4476
4477 (define_insn ""
4478 [(set (match_operand:HI 0 "register_operand" "=r,r")
4479 (zero_extend:HI
4480 (match_operand:QI 1 "move_src_operand" "r,RQ")))]
4481 "GET_CODE (operands[1]) != CONST_INT"
4482 "@
4483 {extru|extrw,u} %1,31,8,%0
4484 ldb%M1 %1,%0"
4485 [(set_attr "type" "shift,load")
4486 (set_attr "length" "4,4")])
4487
4488 (define_expand "zero_extendqisi2"
4489 [(set (match_operand:SI 0 "register_operand" "")
4490 (zero_extend:SI
4491 (match_operand:QI 1 "register_operand" "")))]
4492 ""
4493 "")
4494
4495 (define_insn ""
4496 [(set (match_operand:SI 0 "register_operand" "=r,r")
4497 (zero_extend:SI
4498 (match_operand:QI 1 "move_src_operand" "r,RQ")))]
4499 "GET_CODE (operands[1]) != CONST_INT"
4500 "@
4501 {extru|extrw,u} %1,31,8,%0
4502 ldb%M1 %1,%0"
4503 [(set_attr "type" "shift,load")
4504 (set_attr "length" "4,4")])
4505
4506 (define_expand "zero_extendhisi2"
4507 [(set (match_operand:SI 0 "register_operand" "")
4508 (zero_extend:SI
4509 (match_operand:HI 1 "register_operand" "")))]
4510 ""
4511 "")
4512
4513 (define_insn ""
4514 [(set (match_operand:SI 0 "register_operand" "=r,r")
4515 (zero_extend:SI
4516 (match_operand:HI 1 "move_src_operand" "r,RQ")))]
4517 "GET_CODE (operands[1]) != CONST_INT"
4518 "@
4519 {extru|extrw,u} %1,31,16,%0
4520 ldh%M1 %1,%0"
4521 [(set_attr "type" "shift,load")
4522 (set_attr "length" "4,4")])
4523
4524 (define_expand "zero_extendqidi2"
4525 [(set (match_operand:DI 0 "register_operand" "")
4526 (zero_extend:DI
4527 (match_operand:QI 1 "register_operand" "")))]
4528 "TARGET_64BIT"
4529 "")
4530
4531 (define_insn ""
4532 [(set (match_operand:DI 0 "register_operand" "=r,r")
4533 (zero_extend:DI
4534 (match_operand:QI 1 "move_src_operand" "r,RQ")))]
4535 "TARGET_64BIT && GET_CODE (operands[1]) != CONST_INT"
4536 "@
4537 extrd,u %1,63,8,%0
4538 ldb%M1 %1,%0"
4539 [(set_attr "type" "shift,load")
4540 (set_attr "length" "4,4")])
4541
4542 (define_expand "zero_extendhidi2"
4543 [(set (match_operand:DI 0 "register_operand" "")
4544 (zero_extend:DI
4545 (match_operand:HI 1 "register_operand" "")))]
4546 "TARGET_64BIT"
4547 "")
4548
4549 (define_insn ""
4550 [(set (match_operand:DI 0 "register_operand" "=r,r")
4551 (zero_extend:DI
4552 (match_operand:HI 1 "move_src_operand" "r,RQ")))]
4553 "TARGET_64BIT && GET_CODE (operands[1]) != CONST_INT"
4554 "@
4555 extrd,u %1,63,16,%0
4556 ldh%M1 %1,%0"
4557 [(set_attr "type" "shift,load")
4558 (set_attr "length" "4,4")])
4559
4560 (define_expand "zero_extendsidi2"
4561 [(set (match_operand:DI 0 "register_operand" "")
4562 (zero_extend:DI
4563 (match_operand:SI 1 "register_operand" "")))]
4564 "TARGET_64BIT"
4565 "")
4566
4567 (define_insn ""
4568 [(set (match_operand:DI 0 "register_operand" "=r,r")
4569 (zero_extend:DI
4570 (match_operand:SI 1 "move_src_operand" "r,RQ")))]
4571 "TARGET_64BIT && GET_CODE (operands[1]) != CONST_INT"
4572 "@
4573 extrd,u %1,63,32,%0
4574 ldw%M1 %1,%0"
4575 [(set_attr "type" "shift,load")
4576 (set_attr "length" "4,4")])
4577
4578 ;;- sign extension instructions
4579
4580 (define_insn "extendhisi2"
4581 [(set (match_operand:SI 0 "register_operand" "=r")
4582 (sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]
4583 ""
4584 "{extrs|extrw,s} %1,31,16,%0"
4585 [(set_attr "type" "shift")
4586 (set_attr "length" "4")])
4587
4588 (define_insn "extendqihi2"
4589 [(set (match_operand:HI 0 "register_operand" "=r")
4590 (sign_extend:HI (match_operand:QI 1 "register_operand" "r")))]
4591 ""
4592 "{extrs|extrw,s} %1,31,8,%0"
4593 [(set_attr "type" "shift")
4594 (set_attr "length" "4")])
4595
4596 (define_insn "extendqisi2"
4597 [(set (match_operand:SI 0 "register_operand" "=r")
4598 (sign_extend:SI (match_operand:QI 1 "register_operand" "r")))]
4599 ""
4600 "{extrs|extrw,s} %1,31,8,%0"
4601 [(set_attr "type" "shift")
4602 (set_attr "length" "4")])
4603
4604 (define_insn "extendqidi2"
4605 [(set (match_operand:DI 0 "register_operand" "=r")
4606 (sign_extend:DI (match_operand:QI 1 "register_operand" "r")))]
4607 "TARGET_64BIT"
4608 "extrd,s %1,63,8,%0"
4609 [(set_attr "type" "shift")
4610 (set_attr "length" "4")])
4611
4612 (define_insn "extendhidi2"
4613 [(set (match_operand:DI 0 "register_operand" "=r")
4614 (sign_extend:DI (match_operand:HI 1 "register_operand" "r")))]
4615 "TARGET_64BIT"
4616 "extrd,s %1,63,16,%0"
4617 [(set_attr "type" "shift")
4618 (set_attr "length" "4")])
4619
4620 (define_insn "extendsidi2"
4621 [(set (match_operand:DI 0 "register_operand" "=r")
4622 (sign_extend:DI (match_operand:SI 1 "register_operand" "r")))]
4623 "TARGET_64BIT"
4624 "extrd,s %1,63,32,%0"
4625 [(set_attr "type" "shift")
4626 (set_attr "length" "4")])
4627
4628 \f
4629 ;; Conversions between float and double.
4630
4631 (define_insn "extendsfdf2"
4632 [(set (match_operand:DF 0 "register_operand" "=f")
4633 (float_extend:DF
4634 (match_operand:SF 1 "register_operand" "f")))]
4635 "! TARGET_SOFT_FLOAT"
4636 "{fcnvff|fcnv},sgl,dbl %1,%0"
4637 [(set_attr "type" "fpalu")
4638 (set_attr "length" "4")])
4639
4640 (define_insn "truncdfsf2"
4641 [(set (match_operand:SF 0 "register_operand" "=f")
4642 (float_truncate:SF
4643 (match_operand:DF 1 "register_operand" "f")))]
4644 "! TARGET_SOFT_FLOAT"
4645 "{fcnvff|fcnv},dbl,sgl %1,%0"
4646 [(set_attr "type" "fpalu")
4647 (set_attr "length" "4")])
4648
4649 ;; Conversion between fixed point and floating point.
4650 ;; Note that among the fix-to-float insns
4651 ;; the ones that start with SImode come first.
4652 ;; That is so that an operand that is a CONST_INT
4653 ;; (and therefore lacks a specific machine mode).
4654 ;; will be recognized as SImode (which is always valid)
4655 ;; rather than as QImode or HImode.
4656
4657 ;; This pattern forces (set (reg:SF ...) (float:SF (const_int ...)))
4658 ;; to be reloaded by putting the constant into memory.
4659 ;; It must come before the more general floatsisf2 pattern.
4660 (define_insn ""
4661 [(set (match_operand:SF 0 "register_operand" "=f")
4662 (float:SF (match_operand:SI 1 "const_int_operand" "m")))]
4663 "! TARGET_SOFT_FLOAT"
4664 "fldw%F1 %1,%0\;{fcnvxf,sgl,sgl|fcnv,w,sgl} %0,%0"
4665 [(set_attr "type" "fpalu")
4666 (set_attr "length" "8")])
4667
4668 (define_insn "floatsisf2"
4669 [(set (match_operand:SF 0 "register_operand" "=f")
4670 (float:SF (match_operand:SI 1 "register_operand" "f")))]
4671 "! TARGET_SOFT_FLOAT"
4672 "{fcnvxf,sgl,sgl|fcnv,w,sgl} %1,%0"
4673 [(set_attr "type" "fpalu")
4674 (set_attr "length" "4")])
4675
4676 ;; This pattern forces (set (reg:DF ...) (float:DF (const_int ...)))
4677 ;; to be reloaded by putting the constant into memory.
4678 ;; It must come before the more general floatsidf2 pattern.
4679 (define_insn ""
4680 [(set (match_operand:DF 0 "register_operand" "=f")
4681 (float:DF (match_operand:SI 1 "const_int_operand" "m")))]
4682 "! TARGET_SOFT_FLOAT"
4683 "fldw%F1 %1,%0\;{fcnvxf,sgl,dbl|fcnv,w,dbl} %0,%0"
4684 [(set_attr "type" "fpalu")
4685 (set_attr "length" "8")])
4686
4687 (define_insn "floatsidf2"
4688 [(set (match_operand:DF 0 "register_operand" "=f")
4689 (float:DF (match_operand:SI 1 "register_operand" "f")))]
4690 "! TARGET_SOFT_FLOAT"
4691 "{fcnvxf,sgl,dbl|fcnv,w,dbl} %1,%0"
4692 [(set_attr "type" "fpalu")
4693 (set_attr "length" "4")])
4694
4695 (define_expand "floatunssisf2"
4696 [(set (subreg:SI (match_dup 2) 4)
4697 (match_operand:SI 1 "register_operand" ""))
4698 (set (subreg:SI (match_dup 2) 0)
4699 (const_int 0))
4700 (set (match_operand:SF 0 "register_operand" "")
4701 (float:SF (match_dup 2)))]
4702 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT"
4703 "
4704 {
4705 if (TARGET_PA_20)
4706 {
4707 emit_insn (gen_floatunssisf2_pa20 (operands[0], operands[1]));
4708 DONE;
4709 }
4710 operands[2] = gen_reg_rtx (DImode);
4711 }")
4712
4713 (define_expand "floatunssidf2"
4714 [(set (subreg:SI (match_dup 2) 4)
4715 (match_operand:SI 1 "register_operand" ""))
4716 (set (subreg:SI (match_dup 2) 0)
4717 (const_int 0))
4718 (set (match_operand:DF 0 "register_operand" "")
4719 (float:DF (match_dup 2)))]
4720 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT"
4721 "
4722 {
4723 if (TARGET_PA_20)
4724 {
4725 emit_insn (gen_floatunssidf2_pa20 (operands[0], operands[1]));
4726 DONE;
4727 }
4728 operands[2] = gen_reg_rtx (DImode);
4729 }")
4730
4731 (define_insn "floatdisf2"
4732 [(set (match_operand:SF 0 "register_operand" "=f")
4733 (float:SF (match_operand:DI 1 "register_operand" "f")))]
4734 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT"
4735 "{fcnvxf,dbl,sgl|fcnv,dw,sgl} %1,%0"
4736 [(set_attr "type" "fpalu")
4737 (set_attr "length" "4")])
4738
4739 (define_insn "floatdidf2"
4740 [(set (match_operand:DF 0 "register_operand" "=f")
4741 (float:DF (match_operand:DI 1 "register_operand" "f")))]
4742 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT"
4743 "{fcnvxf,dbl,dbl|fcnv,dw,dbl} %1,%0"
4744 [(set_attr "type" "fpalu")
4745 (set_attr "length" "4")])
4746
4747 ;; Convert a float to an actual integer.
4748 ;; Truncation is performed as part of the conversion.
4749
4750 (define_insn "fix_truncsfsi2"
4751 [(set (match_operand:SI 0 "register_operand" "=f")
4752 (fix:SI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
4753 "! TARGET_SOFT_FLOAT"
4754 "{fcnvfxt,sgl,sgl|fcnv,t,sgl,w} %1,%0"
4755 [(set_attr "type" "fpalu")
4756 (set_attr "length" "4")])
4757
4758 (define_insn "fix_truncdfsi2"
4759 [(set (match_operand:SI 0 "register_operand" "=f")
4760 (fix:SI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
4761 "! TARGET_SOFT_FLOAT"
4762 "{fcnvfxt,dbl,sgl|fcnv,t,dbl,w} %1,%0"
4763 [(set_attr "type" "fpalu")
4764 (set_attr "length" "4")])
4765
4766 (define_insn "fix_truncsfdi2"
4767 [(set (match_operand:DI 0 "register_operand" "=f")
4768 (fix:DI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
4769 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT"
4770 "{fcnvfxt,sgl,dbl|fcnv,t,sgl,dw} %1,%0"
4771 [(set_attr "type" "fpalu")
4772 (set_attr "length" "4")])
4773
4774 (define_insn "fix_truncdfdi2"
4775 [(set (match_operand:DI 0 "register_operand" "=f")
4776 (fix:DI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
4777 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT"
4778 "{fcnvfxt,dbl,dbl|fcnv,t,dbl,dw} %1,%0"
4779 [(set_attr "type" "fpalu")
4780 (set_attr "length" "4")])
4781
4782 (define_insn "floatunssidf2_pa20"
4783 [(set (match_operand:DF 0 "register_operand" "=f")
4784 (unsigned_float:DF (match_operand:SI 1 "register_operand" "f")))]
4785 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4786 "fcnv,uw,dbl %1,%0"
4787 [(set_attr "type" "fpalu")
4788 (set_attr "length" "4")])
4789
4790 (define_insn "floatunssisf2_pa20"
4791 [(set (match_operand:SF 0 "register_operand" "=f")
4792 (unsigned_float:SF (match_operand:SI 1 "register_operand" "f")))]
4793 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4794 "fcnv,uw,sgl %1,%0"
4795 [(set_attr "type" "fpalu")
4796 (set_attr "length" "4")])
4797
4798 (define_insn "floatunsdisf2"
4799 [(set (match_operand:SF 0 "register_operand" "=f")
4800 (unsigned_float:SF (match_operand:DI 1 "register_operand" "f")))]
4801 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4802 "fcnv,udw,sgl %1,%0"
4803 [(set_attr "type" "fpalu")
4804 (set_attr "length" "4")])
4805
4806 (define_insn "floatunsdidf2"
4807 [(set (match_operand:DF 0 "register_operand" "=f")
4808 (unsigned_float:DF (match_operand:DI 1 "register_operand" "f")))]
4809 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4810 "fcnv,udw,dbl %1,%0"
4811 [(set_attr "type" "fpalu")
4812 (set_attr "length" "4")])
4813
4814 (define_insn "fixuns_truncsfsi2"
4815 [(set (match_operand:SI 0 "register_operand" "=f")
4816 (unsigned_fix:SI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
4817 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4818 "fcnv,t,sgl,uw %1,%0"
4819 [(set_attr "type" "fpalu")
4820 (set_attr "length" "4")])
4821
4822 (define_insn "fixuns_truncdfsi2"
4823 [(set (match_operand:SI 0 "register_operand" "=f")
4824 (unsigned_fix:SI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
4825 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4826 "fcnv,t,dbl,uw %1,%0"
4827 [(set_attr "type" "fpalu")
4828 (set_attr "length" "4")])
4829
4830 (define_insn "fixuns_truncsfdi2"
4831 [(set (match_operand:DI 0 "register_operand" "=f")
4832 (unsigned_fix:DI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
4833 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4834 "fcnv,t,sgl,udw %1,%0"
4835 [(set_attr "type" "fpalu")
4836 (set_attr "length" "4")])
4837
4838 (define_insn "fixuns_truncdfdi2"
4839 [(set (match_operand:DI 0 "register_operand" "=f")
4840 (unsigned_fix:DI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
4841 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
4842 "fcnv,t,dbl,udw %1,%0"
4843 [(set_attr "type" "fpalu")
4844 (set_attr "length" "4")])
4845 \f
4846 ;;- arithmetic instructions
4847
4848 (define_expand "adddi3"
4849 [(set (match_operand:DI 0 "register_operand" "")
4850 (plus:DI (match_operand:DI 1 "register_operand" "")
4851 (match_operand:DI 2 "adddi3_operand" "")))]
4852 ""
4853 "")
4854
4855 (define_insn ""
4856 [(set (match_operand:DI 0 "register_operand" "=r")
4857 (plus:DI (match_operand:DI 1 "register_operand" "%r")
4858 (match_operand:DI 2 "arith11_operand" "rI")))]
4859 "!TARGET_64BIT"
4860 "*
4861 {
4862 if (GET_CODE (operands[2]) == CONST_INT)
4863 {
4864 if (INTVAL (operands[2]) >= 0)
4865 return \"addi %2,%R1,%R0\;{addc|add,c} %1,%%r0,%0\";
4866 else
4867 return \"addi %2,%R1,%R0\;{subb|sub,b} %1,%%r0,%0\";
4868 }
4869 else
4870 return \"add %R2,%R1,%R0\;{addc|add,c} %2,%1,%0\";
4871 }"
4872 [(set_attr "type" "binary")
4873 (set_attr "length" "8")])
4874
4875 (define_insn ""
4876 [(set (match_operand:DI 0 "register_operand" "=r,r")
4877 (plus:DI (match_operand:DI 1 "register_operand" "%r,r")
4878 (match_operand:DI 2 "arith_operand" "r,J")))]
4879 "TARGET_64BIT"
4880 "@
4881 add,l %1,%2,%0
4882 ldo %2(%1),%0"
4883 [(set_attr "type" "binary,binary")
4884 (set_attr "pa_combine_type" "addmove")
4885 (set_attr "length" "4,4")])
4886
4887 (define_insn ""
4888 [(set (match_operand:DI 0 "register_operand" "=r")
4889 (plus:DI (not:DI (match_operand:DI 1 "register_operand" "r"))
4890 (match_operand:DI 2 "register_operand" "r")))]
4891 "TARGET_64BIT"
4892 "uaddcm %2,%1,%0"
4893 [(set_attr "type" "binary")
4894 (set_attr "length" "4")])
4895
4896 (define_insn ""
4897 [(set (match_operand:SI 0 "register_operand" "=r")
4898 (plus:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
4899 (match_operand:SI 2 "register_operand" "r")))]
4900 ""
4901 "uaddcm %2,%1,%0"
4902 [(set_attr "type" "binary")
4903 (set_attr "length" "4")])
4904
4905 ;; define_splits to optimize cases of adding a constant integer
4906 ;; to a register when the constant does not fit in 14 bits. */
4907 (define_split
4908 [(set (match_operand:SI 0 "register_operand" "")
4909 (plus:SI (match_operand:SI 1 "register_operand" "")
4910 (match_operand:SI 2 "const_int_operand" "")))
4911 (clobber (match_operand:SI 4 "register_operand" ""))]
4912 "! cint_ok_for_move (INTVAL (operands[2]))
4913 && VAL_14_BITS_P (INTVAL (operands[2]) >> 1)"
4914 [(set (match_dup 4) (plus:SI (match_dup 1) (match_dup 2)))
4915 (set (match_dup 0) (plus:SI (match_dup 4) (match_dup 3)))]
4916 "
4917 {
4918 int val = INTVAL (operands[2]);
4919 int low = (val < 0) ? -0x2000 : 0x1fff;
4920 int rest = val - low;
4921
4922 operands[2] = GEN_INT (rest);
4923 operands[3] = GEN_INT (low);
4924 }")
4925
4926 (define_split
4927 [(set (match_operand:SI 0 "register_operand" "")
4928 (plus:SI (match_operand:SI 1 "register_operand" "")
4929 (match_operand:SI 2 "const_int_operand" "")))
4930 (clobber (match_operand:SI 4 "register_operand" ""))]
4931 "! cint_ok_for_move (INTVAL (operands[2]))"
4932 [(set (match_dup 4) (match_dup 2))
4933 (set (match_dup 0) (plus:SI (mult:SI (match_dup 4) (match_dup 3))
4934 (match_dup 1)))]
4935 "
4936 {
4937 HOST_WIDE_INT intval = INTVAL (operands[2]);
4938
4939 /* Try dividing the constant by 2, then 4, and finally 8 to see
4940 if we can get a constant which can be loaded into a register
4941 in a single instruction (cint_ok_for_move).
4942
4943 If that fails, try to negate the constant and subtract it
4944 from our input operand. */
4945 if (intval % 2 == 0 && cint_ok_for_move (intval / 2))
4946 {
4947 operands[2] = GEN_INT (intval / 2);
4948 operands[3] = const2_rtx;
4949 }
4950 else if (intval % 4 == 0 && cint_ok_for_move (intval / 4))
4951 {
4952 operands[2] = GEN_INT (intval / 4);
4953 operands[3] = GEN_INT (4);
4954 }
4955 else if (intval % 8 == 0 && cint_ok_for_move (intval / 8))
4956 {
4957 operands[2] = GEN_INT (intval / 8);
4958 operands[3] = GEN_INT (8);
4959 }
4960 else if (cint_ok_for_move (-intval))
4961 {
4962 emit_insn (gen_rtx_SET (VOIDmode, operands[4], GEN_INT (-intval)));
4963 emit_insn (gen_subsi3 (operands[0], operands[1], operands[4]));
4964 DONE;
4965 }
4966 else
4967 FAIL;
4968 }")
4969
4970 (define_insn "addsi3"
4971 [(set (match_operand:SI 0 "register_operand" "=r,r")
4972 (plus:SI (match_operand:SI 1 "register_operand" "%r,r")
4973 (match_operand:SI 2 "arith_operand" "r,J")))]
4974 ""
4975 "@
4976 {addl|add,l} %1,%2,%0
4977 ldo %2(%1),%0"
4978 [(set_attr "type" "binary,binary")
4979 (set_attr "pa_combine_type" "addmove")
4980 (set_attr "length" "4,4")])
4981
4982 (define_expand "subdi3"
4983 [(set (match_operand:DI 0 "register_operand" "")
4984 (minus:DI (match_operand:DI 1 "register_operand" "")
4985 (match_operand:DI 2 "register_operand" "")))]
4986 ""
4987 "")
4988
4989 (define_insn ""
4990 [(set (match_operand:DI 0 "register_operand" "=r")
4991 (minus:DI (match_operand:DI 1 "register_operand" "r")
4992 (match_operand:DI 2 "register_operand" "r")))]
4993 "!TARGET_64BIT"
4994 "sub %R1,%R2,%R0\;{subb|sub,b} %1,%2,%0"
4995 [(set_attr "type" "binary")
4996 (set_attr "length" "8")])
4997
4998 (define_insn ""
4999 [(set (match_operand:DI 0 "register_operand" "=r,r,!q")
5000 (minus:DI (match_operand:DI 1 "arith11_operand" "r,I,!U")
5001 (match_operand:DI 2 "register_operand" "r,r,!r")))]
5002 "TARGET_64BIT"
5003 "@
5004 sub %1,%2,%0
5005 subi %1,%2,%0
5006 mtsarcm %2"
5007 [(set_attr "type" "binary,binary,move")
5008 (set_attr "length" "4,4,4")])
5009
5010 (define_expand "subsi3"
5011 [(set (match_operand:SI 0 "register_operand" "")
5012 (minus:SI (match_operand:SI 1 "arith11_operand" "")
5013 (match_operand:SI 2 "register_operand" "")))]
5014 ""
5015 "")
5016
5017 (define_insn ""
5018 [(set (match_operand:SI 0 "register_operand" "=r,r")
5019 (minus:SI (match_operand:SI 1 "arith11_operand" "r,I")
5020 (match_operand:SI 2 "register_operand" "r,r")))]
5021 "!TARGET_PA_20"
5022 "@
5023 sub %1,%2,%0
5024 subi %1,%2,%0"
5025 [(set_attr "type" "binary,binary")
5026 (set_attr "length" "4,4")])
5027
5028 (define_insn ""
5029 [(set (match_operand:SI 0 "register_operand" "=r,r,!q")
5030 (minus:SI (match_operand:SI 1 "arith11_operand" "r,I,!S")
5031 (match_operand:SI 2 "register_operand" "r,r,!r")))]
5032 "TARGET_PA_20"
5033 "@
5034 sub %1,%2,%0
5035 subi %1,%2,%0
5036 mtsarcm %2"
5037 [(set_attr "type" "binary,binary,move")
5038 (set_attr "length" "4,4,4")])
5039
5040 ;; Clobbering a "register_operand" instead of a match_scratch
5041 ;; in operand3 of millicode calls avoids spilling %r1 and
5042 ;; produces better code.
5043
5044 ;; The mulsi3 insns set up registers for the millicode call.
5045 (define_expand "mulsi3"
5046 [(set (reg:SI 26) (match_operand:SI 1 "move_src_operand" ""))
5047 (set (reg:SI 25) (match_operand:SI 2 "move_src_operand" ""))
5048 (parallel [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
5049 (clobber (match_dup 3))
5050 (clobber (reg:SI 26))
5051 (clobber (reg:SI 25))
5052 (clobber (match_dup 4))])
5053 (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
5054 ""
5055 "
5056 {
5057 operands[4] = gen_rtx_REG (SImode, TARGET_64BIT ? 2 : 31);
5058 if (TARGET_PA_11 && !TARGET_DISABLE_FPREGS && !TARGET_SOFT_FLOAT)
5059 {
5060 rtx scratch = gen_reg_rtx (DImode);
5061 operands[1] = force_reg (SImode, operands[1]);
5062 operands[2] = force_reg (SImode, operands[2]);
5063 emit_insn (gen_umulsidi3 (scratch, operands[1], operands[2]));
5064 emit_insn (gen_movsi (operands[0],
5065 gen_rtx_SUBREG (SImode, scratch,
5066 GET_MODE_SIZE (SImode))));
5067 DONE;
5068 }
5069 operands[3] = gen_reg_rtx (SImode);
5070 }")
5071
5072 (define_insn "umulsidi3"
5073 [(set (match_operand:DI 0 "nonimmediate_operand" "=f")
5074 (mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
5075 (zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "f"))))]
5076 "TARGET_PA_11 && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT"
5077 "xmpyu %1,%2,%0"
5078 [(set_attr "type" "fpmuldbl")
5079 (set_attr "length" "4")])
5080
5081 (define_insn ""
5082 [(set (match_operand:DI 0 "nonimmediate_operand" "=f")
5083 (mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
5084 (match_operand:DI 2 "uint32_operand" "f")))]
5085 "TARGET_PA_11 && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT && !TARGET_64BIT"
5086 "xmpyu %1,%R2,%0"
5087 [(set_attr "type" "fpmuldbl")
5088 (set_attr "length" "4")])
5089
5090 (define_insn ""
5091 [(set (match_operand:DI 0 "nonimmediate_operand" "=f")
5092 (mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
5093 (match_operand:DI 2 "uint32_operand" "f")))]
5094 "TARGET_PA_11 && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT && TARGET_64BIT"
5095 "xmpyu %1,%2R,%0"
5096 [(set_attr "type" "fpmuldbl")
5097 (set_attr "length" "4")])
5098
5099 (define_insn ""
5100 [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
5101 (clobber (match_operand:SI 0 "register_operand" "=a"))
5102 (clobber (reg:SI 26))
5103 (clobber (reg:SI 25))
5104 (clobber (reg:SI 31))]
5105 "!TARGET_64BIT"
5106 "* return output_mul_insn (0, insn);"
5107 [(set_attr "type" "milli")
5108 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5109
5110 (define_insn ""
5111 [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
5112 (clobber (match_operand:SI 0 "register_operand" "=a"))
5113 (clobber (reg:SI 26))
5114 (clobber (reg:SI 25))
5115 (clobber (reg:SI 2))]
5116 "TARGET_64BIT"
5117 "* return output_mul_insn (0, insn);"
5118 [(set_attr "type" "milli")
5119 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5120
5121 (define_expand "muldi3"
5122 [(set (match_operand:DI 0 "register_operand" "")
5123 (mult:DI (match_operand:DI 1 "register_operand" "")
5124 (match_operand:DI 2 "register_operand" "")))]
5125 "TARGET_64BIT && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT"
5126 "
5127 {
5128 rtx low_product = gen_reg_rtx (DImode);
5129 rtx cross_product1 = gen_reg_rtx (DImode);
5130 rtx cross_product2 = gen_reg_rtx (DImode);
5131 rtx cross_scratch = gen_reg_rtx (DImode);
5132 rtx cross_product = gen_reg_rtx (DImode);
5133 rtx op1l, op1r, op2l, op2r;
5134 rtx op1shifted, op2shifted;
5135
5136 op1shifted = gen_reg_rtx (DImode);
5137 op2shifted = gen_reg_rtx (DImode);
5138 op1l = gen_reg_rtx (SImode);
5139 op1r = gen_reg_rtx (SImode);
5140 op2l = gen_reg_rtx (SImode);
5141 op2r = gen_reg_rtx (SImode);
5142
5143 emit_move_insn (op1shifted, gen_rtx_LSHIFTRT (DImode, operands[1],
5144 GEN_INT (32)));
5145 emit_move_insn (op2shifted, gen_rtx_LSHIFTRT (DImode, operands[2],
5146 GEN_INT (32)));
5147 op1r = gen_rtx_SUBREG (SImode, operands[1], 4);
5148 op2r = gen_rtx_SUBREG (SImode, operands[2], 4);
5149 op1l = gen_rtx_SUBREG (SImode, op1shifted, 4);
5150 op2l = gen_rtx_SUBREG (SImode, op2shifted, 4);
5151
5152 /* Emit multiplies for the cross products. */
5153 emit_insn (gen_umulsidi3 (cross_product1, op2r, op1l));
5154 emit_insn (gen_umulsidi3 (cross_product2, op2l, op1r));
5155
5156 /* Emit a multiply for the low sub-word. */
5157 emit_insn (gen_umulsidi3 (low_product, copy_rtx (op2r), copy_rtx (op1r)));
5158
5159 /* Sum the cross products and shift them into proper position. */
5160 emit_insn (gen_adddi3 (cross_scratch, cross_product1, cross_product2));
5161 emit_insn (gen_ashldi3 (cross_product, cross_scratch, GEN_INT (32)));
5162
5163 /* Add the cross product to the low product and store the result
5164 into the output operand . */
5165 emit_insn (gen_adddi3 (operands[0], cross_product, low_product));
5166 DONE;
5167 }")
5168
5169 ;;; Division and mod.
5170 (define_expand "divsi3"
5171 [(set (reg:SI 26) (match_operand:SI 1 "move_src_operand" ""))
5172 (set (reg:SI 25) (match_operand:SI 2 "move_src_operand" ""))
5173 (parallel [(set (reg:SI 29) (div:SI (reg:SI 26) (reg:SI 25)))
5174 (clobber (match_dup 3))
5175 (clobber (match_dup 4))
5176 (clobber (reg:SI 26))
5177 (clobber (reg:SI 25))
5178 (clobber (match_dup 5))])
5179 (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
5180 ""
5181 "
5182 {
5183 operands[3] = gen_reg_rtx (SImode);
5184 if (TARGET_64BIT)
5185 {
5186 operands[5] = gen_rtx_REG (SImode, 2);
5187 operands[4] = operands[5];
5188 }
5189 else
5190 {
5191 operands[5] = gen_rtx_REG (SImode, 31);
5192 operands[4] = gen_reg_rtx (SImode);
5193 }
5194 if (GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const (operands, 0))
5195 DONE;
5196 }")
5197
5198 (define_insn ""
5199 [(set (reg:SI 29)
5200 (div:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
5201 (clobber (match_operand:SI 1 "register_operand" "=a"))
5202 (clobber (match_operand:SI 2 "register_operand" "=&r"))
5203 (clobber (reg:SI 26))
5204 (clobber (reg:SI 25))
5205 (clobber (reg:SI 31))]
5206 "!TARGET_64BIT"
5207 "*
5208 return output_div_insn (operands, 0, insn);"
5209 [(set_attr "type" "milli")
5210 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5211
5212 (define_insn ""
5213 [(set (reg:SI 29)
5214 (div:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
5215 (clobber (match_operand:SI 1 "register_operand" "=a"))
5216 (clobber (match_operand:SI 2 "register_operand" "=&r"))
5217 (clobber (reg:SI 26))
5218 (clobber (reg:SI 25))
5219 (clobber (reg:SI 2))]
5220 "TARGET_64BIT"
5221 "*
5222 return output_div_insn (operands, 0, insn);"
5223 [(set_attr "type" "milli")
5224 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5225
5226 (define_expand "udivsi3"
5227 [(set (reg:SI 26) (match_operand:SI 1 "move_src_operand" ""))
5228 (set (reg:SI 25) (match_operand:SI 2 "move_src_operand" ""))
5229 (parallel [(set (reg:SI 29) (udiv:SI (reg:SI 26) (reg:SI 25)))
5230 (clobber (match_dup 3))
5231 (clobber (match_dup 4))
5232 (clobber (reg:SI 26))
5233 (clobber (reg:SI 25))
5234 (clobber (match_dup 5))])
5235 (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
5236 ""
5237 "
5238 {
5239 operands[3] = gen_reg_rtx (SImode);
5240
5241 if (TARGET_64BIT)
5242 {
5243 operands[5] = gen_rtx_REG (SImode, 2);
5244 operands[4] = operands[5];
5245 }
5246 else
5247 {
5248 operands[5] = gen_rtx_REG (SImode, 31);
5249 operands[4] = gen_reg_rtx (SImode);
5250 }
5251 if (GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const (operands, 1))
5252 DONE;
5253 }")
5254
5255 (define_insn ""
5256 [(set (reg:SI 29)
5257 (udiv:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
5258 (clobber (match_operand:SI 1 "register_operand" "=a"))
5259 (clobber (match_operand:SI 2 "register_operand" "=&r"))
5260 (clobber (reg:SI 26))
5261 (clobber (reg:SI 25))
5262 (clobber (reg:SI 31))]
5263 "!TARGET_64BIT"
5264 "*
5265 return output_div_insn (operands, 1, insn);"
5266 [(set_attr "type" "milli")
5267 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5268
5269 (define_insn ""
5270 [(set (reg:SI 29)
5271 (udiv:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
5272 (clobber (match_operand:SI 1 "register_operand" "=a"))
5273 (clobber (match_operand:SI 2 "register_operand" "=&r"))
5274 (clobber (reg:SI 26))
5275 (clobber (reg:SI 25))
5276 (clobber (reg:SI 2))]
5277 "TARGET_64BIT"
5278 "*
5279 return output_div_insn (operands, 1, insn);"
5280 [(set_attr "type" "milli")
5281 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5282
5283 (define_expand "modsi3"
5284 [(set (reg:SI 26) (match_operand:SI 1 "move_src_operand" ""))
5285 (set (reg:SI 25) (match_operand:SI 2 "move_src_operand" ""))
5286 (parallel [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
5287 (clobber (match_dup 3))
5288 (clobber (match_dup 4))
5289 (clobber (reg:SI 26))
5290 (clobber (reg:SI 25))
5291 (clobber (match_dup 5))])
5292 (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
5293 ""
5294 "
5295 {
5296 if (TARGET_64BIT)
5297 {
5298 operands[5] = gen_rtx_REG (SImode, 2);
5299 operands[4] = operands[5];
5300 }
5301 else
5302 {
5303 operands[5] = gen_rtx_REG (SImode, 31);
5304 operands[4] = gen_reg_rtx (SImode);
5305 }
5306 operands[3] = gen_reg_rtx (SImode);
5307 }")
5308
5309 (define_insn ""
5310 [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
5311 (clobber (match_operand:SI 0 "register_operand" "=a"))
5312 (clobber (match_operand:SI 1 "register_operand" "=&r"))
5313 (clobber (reg:SI 26))
5314 (clobber (reg:SI 25))
5315 (clobber (reg:SI 31))]
5316 "!TARGET_64BIT"
5317 "*
5318 return output_mod_insn (0, insn);"
5319 [(set_attr "type" "milli")
5320 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5321
5322 (define_insn ""
5323 [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
5324 (clobber (match_operand:SI 0 "register_operand" "=a"))
5325 (clobber (match_operand:SI 1 "register_operand" "=&r"))
5326 (clobber (reg:SI 26))
5327 (clobber (reg:SI 25))
5328 (clobber (reg:SI 2))]
5329 "TARGET_64BIT"
5330 "*
5331 return output_mod_insn (0, insn);"
5332 [(set_attr "type" "milli")
5333 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5334
5335 (define_expand "umodsi3"
5336 [(set (reg:SI 26) (match_operand:SI 1 "move_src_operand" ""))
5337 (set (reg:SI 25) (match_operand:SI 2 "move_src_operand" ""))
5338 (parallel [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
5339 (clobber (match_dup 3))
5340 (clobber (match_dup 4))
5341 (clobber (reg:SI 26))
5342 (clobber (reg:SI 25))
5343 (clobber (match_dup 5))])
5344 (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
5345 ""
5346 "
5347 {
5348 if (TARGET_64BIT)
5349 {
5350 operands[5] = gen_rtx_REG (SImode, 2);
5351 operands[4] = operands[5];
5352 }
5353 else
5354 {
5355 operands[5] = gen_rtx_REG (SImode, 31);
5356 operands[4] = gen_reg_rtx (SImode);
5357 }
5358 operands[3] = gen_reg_rtx (SImode);
5359 }")
5360
5361 (define_insn ""
5362 [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
5363 (clobber (match_operand:SI 0 "register_operand" "=a"))
5364 (clobber (match_operand:SI 1 "register_operand" "=&r"))
5365 (clobber (reg:SI 26))
5366 (clobber (reg:SI 25))
5367 (clobber (reg:SI 31))]
5368 "!TARGET_64BIT"
5369 "*
5370 return output_mod_insn (1, insn);"
5371 [(set_attr "type" "milli")
5372 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5373
5374 (define_insn ""
5375 [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
5376 (clobber (match_operand:SI 0 "register_operand" "=a"))
5377 (clobber (match_operand:SI 1 "register_operand" "=&r"))
5378 (clobber (reg:SI 26))
5379 (clobber (reg:SI 25))
5380 (clobber (reg:SI 2))]
5381 "TARGET_64BIT"
5382 "*
5383 return output_mod_insn (1, insn);"
5384 [(set_attr "type" "milli")
5385 (set (attr "length") (symbol_ref "attr_length_millicode_call (insn)"))])
5386
5387 ;;- and instructions
5388 ;; We define DImode `and` so with DImode `not` we can get
5389 ;; DImode `andn`. Other combinations are possible.
5390
5391 (define_expand "anddi3"
5392 [(set (match_operand:DI 0 "register_operand" "")
5393 (and:DI (match_operand:DI 1 "and_operand" "")
5394 (match_operand:DI 2 "and_operand" "")))]
5395 ""
5396 "
5397 {
5398 if (TARGET_64BIT)
5399 {
5400 /* One operand must be a register operand. */
5401 if (!register_operand (operands[1], DImode)
5402 && !register_operand (operands[2], DImode))
5403 FAIL;
5404 }
5405 else
5406 {
5407 /* Both operands must be register operands. */
5408 if (!register_operand (operands[1], DImode)
5409 || !register_operand (operands[2], DImode))
5410 FAIL;
5411 }
5412 }")
5413
5414 (define_insn ""
5415 [(set (match_operand:DI 0 "register_operand" "=r")
5416 (and:DI (match_operand:DI 1 "register_operand" "%r")
5417 (match_operand:DI 2 "register_operand" "r")))]
5418 "!TARGET_64BIT"
5419 "and %1,%2,%0\;and %R1,%R2,%R0"
5420 [(set_attr "type" "binary")
5421 (set_attr "length" "8")])
5422
5423 (define_insn ""
5424 [(set (match_operand:DI 0 "register_operand" "=r,r")
5425 (and:DI (match_operand:DI 1 "register_operand" "%?r,0")
5426 (match_operand:DI 2 "and_operand" "rO,P")))]
5427 "TARGET_64BIT"
5428 "* return output_64bit_and (operands); "
5429 [(set_attr "type" "binary")
5430 (set_attr "length" "4")])
5431
5432 ; The ? for op1 makes reload prefer zdepi instead of loading a huge
5433 ; constant with ldil;ldo.
5434 (define_insn "andsi3"
5435 [(set (match_operand:SI 0 "register_operand" "=r,r")
5436 (and:SI (match_operand:SI 1 "register_operand" "%?r,0")
5437 (match_operand:SI 2 "and_operand" "rO,P")))]
5438 ""
5439 "* return output_and (operands); "
5440 [(set_attr "type" "binary,shift")
5441 (set_attr "length" "4,4")])
5442
5443 (define_insn ""
5444 [(set (match_operand:DI 0 "register_operand" "=r")
5445 (and:DI (not:DI (match_operand:DI 1 "register_operand" "r"))
5446 (match_operand:DI 2 "register_operand" "r")))]
5447 "!TARGET_64BIT"
5448 "andcm %2,%1,%0\;andcm %R2,%R1,%R0"
5449 [(set_attr "type" "binary")
5450 (set_attr "length" "8")])
5451
5452 (define_insn ""
5453 [(set (match_operand:DI 0 "register_operand" "=r")
5454 (and:DI (not:DI (match_operand:DI 1 "register_operand" "r"))
5455 (match_operand:DI 2 "register_operand" "r")))]
5456 "TARGET_64BIT"
5457 "andcm %2,%1,%0"
5458 [(set_attr "type" "binary")
5459 (set_attr "length" "4")])
5460
5461 (define_insn ""
5462 [(set (match_operand:SI 0 "register_operand" "=r")
5463 (and:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
5464 (match_operand:SI 2 "register_operand" "r")))]
5465 ""
5466 "andcm %2,%1,%0"
5467 [(set_attr "type" "binary")
5468 (set_attr "length" "4")])
5469
5470 (define_expand "iordi3"
5471 [(set (match_operand:DI 0 "register_operand" "")
5472 (ior:DI (match_operand:DI 1 "ior_operand" "")
5473 (match_operand:DI 2 "ior_operand" "")))]
5474 ""
5475 "
5476 {
5477 if (TARGET_64BIT)
5478 {
5479 /* One operand must be a register operand. */
5480 if (!register_operand (operands[1], DImode)
5481 && !register_operand (operands[2], DImode))
5482 FAIL;
5483 }
5484 else
5485 {
5486 /* Both operands must be register operands. */
5487 if (!register_operand (operands[1], DImode)
5488 || !register_operand (operands[2], DImode))
5489 FAIL;
5490 }
5491 }")
5492
5493 (define_insn ""
5494 [(set (match_operand:DI 0 "register_operand" "=r")
5495 (ior:DI (match_operand:DI 1 "register_operand" "%r")
5496 (match_operand:DI 2 "register_operand" "r")))]
5497 "!TARGET_64BIT"
5498 "or %1,%2,%0\;or %R1,%R2,%R0"
5499 [(set_attr "type" "binary")
5500 (set_attr "length" "8")])
5501
5502 (define_insn ""
5503 [(set (match_operand:DI 0 "register_operand" "=r,r")
5504 (ior:DI (match_operand:DI 1 "register_operand" "0,0")
5505 (match_operand:DI 2 "ior_operand" "M,i")))]
5506 "TARGET_64BIT"
5507 "* return output_64bit_ior (operands); "
5508 [(set_attr "type" "binary,shift")
5509 (set_attr "length" "4,4")])
5510
5511 (define_insn ""
5512 [(set (match_operand:DI 0 "register_operand" "=r")
5513 (ior:DI (match_operand:DI 1 "register_operand" "%r")
5514 (match_operand:DI 2 "register_operand" "r")))]
5515 "TARGET_64BIT"
5516 "or %1,%2,%0"
5517 [(set_attr "type" "binary")
5518 (set_attr "length" "4")])
5519
5520 ;; Need a define_expand because we've run out of CONST_OK... characters.
5521 (define_expand "iorsi3"
5522 [(set (match_operand:SI 0 "register_operand" "")
5523 (ior:SI (match_operand:SI 1 "register_operand" "")
5524 (match_operand:SI 2 "arith32_operand" "")))]
5525 ""
5526 "
5527 {
5528 if (! (ior_operand (operands[2], SImode)
5529 || register_operand (operands[2], SImode)))
5530 operands[2] = force_reg (SImode, operands[2]);
5531 }")
5532
5533 (define_insn ""
5534 [(set (match_operand:SI 0 "register_operand" "=r,r")
5535 (ior:SI (match_operand:SI 1 "register_operand" "0,0")
5536 (match_operand:SI 2 "ior_operand" "M,i")))]
5537 ""
5538 "* return output_ior (operands); "
5539 [(set_attr "type" "binary,shift")
5540 (set_attr "length" "4,4")])
5541
5542 (define_insn ""
5543 [(set (match_operand:SI 0 "register_operand" "=r")
5544 (ior:SI (match_operand:SI 1 "register_operand" "%r")
5545 (match_operand:SI 2 "register_operand" "r")))]
5546 ""
5547 "or %1,%2,%0"
5548 [(set_attr "type" "binary")
5549 (set_attr "length" "4")])
5550
5551 (define_expand "xordi3"
5552 [(set (match_operand:DI 0 "register_operand" "")
5553 (xor:DI (match_operand:DI 1 "register_operand" "")
5554 (match_operand:DI 2 "register_operand" "")))]
5555 ""
5556 "
5557 {
5558 }")
5559
5560 (define_insn ""
5561 [(set (match_operand:DI 0 "register_operand" "=r")
5562 (xor:DI (match_operand:DI 1 "register_operand" "%r")
5563 (match_operand:DI 2 "register_operand" "r")))]
5564 "!TARGET_64BIT"
5565 "xor %1,%2,%0\;xor %R1,%R2,%R0"
5566 [(set_attr "type" "binary")
5567 (set_attr "length" "8")])
5568
5569 (define_insn ""
5570 [(set (match_operand:DI 0 "register_operand" "=r")
5571 (xor:DI (match_operand:DI 1 "register_operand" "%r")
5572 (match_operand:DI 2 "register_operand" "r")))]
5573 "TARGET_64BIT"
5574 "xor %1,%2,%0"
5575 [(set_attr "type" "binary")
5576 (set_attr "length" "4")])
5577
5578 (define_insn "xorsi3"
5579 [(set (match_operand:SI 0 "register_operand" "=r")
5580 (xor:SI (match_operand:SI 1 "register_operand" "%r")
5581 (match_operand:SI 2 "register_operand" "r")))]
5582 ""
5583 "xor %1,%2,%0"
5584 [(set_attr "type" "binary")
5585 (set_attr "length" "4")])
5586
5587 (define_expand "negdi2"
5588 [(set (match_operand:DI 0 "register_operand" "")
5589 (neg:DI (match_operand:DI 1 "register_operand" "")))]
5590 ""
5591 "")
5592
5593 (define_insn ""
5594 [(set (match_operand:DI 0 "register_operand" "=r")
5595 (neg:DI (match_operand:DI 1 "register_operand" "r")))]
5596 "!TARGET_64BIT"
5597 "sub %%r0,%R1,%R0\;{subb|sub,b} %%r0,%1,%0"
5598 [(set_attr "type" "unary")
5599 (set_attr "length" "8")])
5600
5601 (define_insn ""
5602 [(set (match_operand:DI 0 "register_operand" "=r")
5603 (neg:DI (match_operand:DI 1 "register_operand" "r")))]
5604 "TARGET_64BIT"
5605 "sub %%r0,%1,%0"
5606 [(set_attr "type" "unary")
5607 (set_attr "length" "4")])
5608
5609 (define_insn "negsi2"
5610 [(set (match_operand:SI 0 "register_operand" "=r")
5611 (neg:SI (match_operand:SI 1 "register_operand" "r")))]
5612 ""
5613 "sub %%r0,%1,%0"
5614 [(set_attr "type" "unary")
5615 (set_attr "length" "4")])
5616
5617 (define_expand "one_cmpldi2"
5618 [(set (match_operand:DI 0 "register_operand" "")
5619 (not:DI (match_operand:DI 1 "register_operand" "")))]
5620 ""
5621 "
5622 {
5623 }")
5624
5625 (define_insn ""
5626 [(set (match_operand:DI 0 "register_operand" "=r")
5627 (not:DI (match_operand:DI 1 "register_operand" "r")))]
5628 "!TARGET_64BIT"
5629 "uaddcm %%r0,%1,%0\;uaddcm %%r0,%R1,%R0"
5630 [(set_attr "type" "unary")
5631 (set_attr "length" "8")])
5632
5633 (define_insn ""
5634 [(set (match_operand:DI 0 "register_operand" "=r")
5635 (not:DI (match_operand:DI 1 "register_operand" "r")))]
5636 "TARGET_64BIT"
5637 "uaddcm %%r0,%1,%0"
5638 [(set_attr "type" "unary")
5639 (set_attr "length" "4")])
5640
5641 (define_insn "one_cmplsi2"
5642 [(set (match_operand:SI 0 "register_operand" "=r")
5643 (not:SI (match_operand:SI 1 "register_operand" "r")))]
5644 ""
5645 "uaddcm %%r0,%1,%0"
5646 [(set_attr "type" "unary")
5647 (set_attr "length" "4")])
5648 \f
5649 ;; Floating point arithmetic instructions.
5650
5651 (define_insn "adddf3"
5652 [(set (match_operand:DF 0 "register_operand" "=f")
5653 (plus:DF (match_operand:DF 1 "register_operand" "f")
5654 (match_operand:DF 2 "register_operand" "f")))]
5655 "! TARGET_SOFT_FLOAT"
5656 "fadd,dbl %1,%2,%0"
5657 [(set_attr "type" "fpalu")
5658 (set_attr "pa_combine_type" "faddsub")
5659 (set_attr "length" "4")])
5660
5661 (define_insn "addsf3"
5662 [(set (match_operand:SF 0 "register_operand" "=f")
5663 (plus:SF (match_operand:SF 1 "register_operand" "f")
5664 (match_operand:SF 2 "register_operand" "f")))]
5665 "! TARGET_SOFT_FLOAT"
5666 "fadd,sgl %1,%2,%0"
5667 [(set_attr "type" "fpalu")
5668 (set_attr "pa_combine_type" "faddsub")
5669 (set_attr "length" "4")])
5670
5671 (define_insn "subdf3"
5672 [(set (match_operand:DF 0 "register_operand" "=f")
5673 (minus:DF (match_operand:DF 1 "register_operand" "f")
5674 (match_operand:DF 2 "register_operand" "f")))]
5675 "! TARGET_SOFT_FLOAT"
5676 "fsub,dbl %1,%2,%0"
5677 [(set_attr "type" "fpalu")
5678 (set_attr "pa_combine_type" "faddsub")
5679 (set_attr "length" "4")])
5680
5681 (define_insn "subsf3"
5682 [(set (match_operand:SF 0 "register_operand" "=f")
5683 (minus:SF (match_operand:SF 1 "register_operand" "f")
5684 (match_operand:SF 2 "register_operand" "f")))]
5685 "! TARGET_SOFT_FLOAT"
5686 "fsub,sgl %1,%2,%0"
5687 [(set_attr "type" "fpalu")
5688 (set_attr "pa_combine_type" "faddsub")
5689 (set_attr "length" "4")])
5690
5691 (define_insn "muldf3"
5692 [(set (match_operand:DF 0 "register_operand" "=f")
5693 (mult:DF (match_operand:DF 1 "register_operand" "f")
5694 (match_operand:DF 2 "register_operand" "f")))]
5695 "! TARGET_SOFT_FLOAT"
5696 "fmpy,dbl %1,%2,%0"
5697 [(set_attr "type" "fpmuldbl")
5698 (set_attr "pa_combine_type" "fmpy")
5699 (set_attr "length" "4")])
5700
5701 (define_insn "mulsf3"
5702 [(set (match_operand:SF 0 "register_operand" "=f")
5703 (mult:SF (match_operand:SF 1 "register_operand" "f")
5704 (match_operand:SF 2 "register_operand" "f")))]
5705 "! TARGET_SOFT_FLOAT"
5706 "fmpy,sgl %1,%2,%0"
5707 [(set_attr "type" "fpmulsgl")
5708 (set_attr "pa_combine_type" "fmpy")
5709 (set_attr "length" "4")])
5710
5711 (define_insn "divdf3"
5712 [(set (match_operand:DF 0 "register_operand" "=f")
5713 (div:DF (match_operand:DF 1 "register_operand" "f")
5714 (match_operand:DF 2 "register_operand" "f")))]
5715 "! TARGET_SOFT_FLOAT"
5716 "fdiv,dbl %1,%2,%0"
5717 [(set_attr "type" "fpdivdbl")
5718 (set_attr "length" "4")])
5719
5720 (define_insn "divsf3"
5721 [(set (match_operand:SF 0 "register_operand" "=f")
5722 (div:SF (match_operand:SF 1 "register_operand" "f")
5723 (match_operand:SF 2 "register_operand" "f")))]
5724 "! TARGET_SOFT_FLOAT"
5725 "fdiv,sgl %1,%2,%0"
5726 [(set_attr "type" "fpdivsgl")
5727 (set_attr "length" "4")])
5728
5729 ;; Processors prior to PA 2.0 don't have a fneg instruction. Fast
5730 ;; negation can be done by subtracting from plus zero. However, this
5731 ;; violates the IEEE standard when negating plus and minus zero.
5732 (define_expand "negdf2"
5733 [(parallel [(set (match_operand:DF 0 "register_operand" "")
5734 (neg:DF (match_operand:DF 1 "register_operand" "")))
5735 (use (match_dup 2))])]
5736 "! TARGET_SOFT_FLOAT"
5737 {
5738 if (TARGET_PA_20 || flag_unsafe_math_optimizations)
5739 emit_insn (gen_negdf2_fast (operands[0], operands[1]));
5740 else
5741 {
5742 operands[2] = force_reg (DFmode,
5743 CONST_DOUBLE_FROM_REAL_VALUE (dconstm1, DFmode));
5744 emit_insn (gen_muldf3 (operands[0], operands[1], operands[2]));
5745 }
5746 DONE;
5747 })
5748
5749 (define_insn "negdf2_fast"
5750 [(set (match_operand:DF 0 "register_operand" "=f")
5751 (neg:DF (match_operand:DF 1 "register_operand" "f")))]
5752 "! TARGET_SOFT_FLOAT && (TARGET_PA_20 || flag_unsafe_math_optimizations)"
5753 "*
5754 {
5755 if (TARGET_PA_20)
5756 return \"fneg,dbl %1,%0\";
5757 else
5758 return \"fsub,dbl %%fr0,%1,%0\";
5759 }"
5760 [(set_attr "type" "fpalu")
5761 (set_attr "length" "4")])
5762
5763 (define_expand "negsf2"
5764 [(parallel [(set (match_operand:SF 0 "register_operand" "")
5765 (neg:SF (match_operand:SF 1 "register_operand" "")))
5766 (use (match_dup 2))])]
5767 "! TARGET_SOFT_FLOAT"
5768 {
5769 if (TARGET_PA_20 || flag_unsafe_math_optimizations)
5770 emit_insn (gen_negsf2_fast (operands[0], operands[1]));
5771 else
5772 {
5773 operands[2] = force_reg (SFmode,
5774 CONST_DOUBLE_FROM_REAL_VALUE (dconstm1, SFmode));
5775 emit_insn (gen_mulsf3 (operands[0], operands[1], operands[2]));
5776 }
5777 DONE;
5778 })
5779
5780 (define_insn "negsf2_fast"
5781 [(set (match_operand:SF 0 "register_operand" "=f")
5782 (neg:SF (match_operand:SF 1 "register_operand" "f")))]
5783 "! TARGET_SOFT_FLOAT && (TARGET_PA_20 || flag_unsafe_math_optimizations)"
5784 "*
5785 {
5786 if (TARGET_PA_20)
5787 return \"fneg,sgl %1,%0\";
5788 else
5789 return \"fsub,sgl %%fr0,%1,%0\";
5790 }"
5791 [(set_attr "type" "fpalu")
5792 (set_attr "length" "4")])
5793
5794 (define_insn "absdf2"
5795 [(set (match_operand:DF 0 "register_operand" "=f")
5796 (abs:DF (match_operand:DF 1 "register_operand" "f")))]
5797 "! TARGET_SOFT_FLOAT"
5798 "fabs,dbl %1,%0"
5799 [(set_attr "type" "fpalu")
5800 (set_attr "length" "4")])
5801
5802 (define_insn "abssf2"
5803 [(set (match_operand:SF 0 "register_operand" "=f")
5804 (abs:SF (match_operand:SF 1 "register_operand" "f")))]
5805 "! TARGET_SOFT_FLOAT"
5806 "fabs,sgl %1,%0"
5807 [(set_attr "type" "fpalu")
5808 (set_attr "length" "4")])
5809
5810 (define_insn "sqrtdf2"
5811 [(set (match_operand:DF 0 "register_operand" "=f")
5812 (sqrt:DF (match_operand:DF 1 "register_operand" "f")))]
5813 "! TARGET_SOFT_FLOAT"
5814 "fsqrt,dbl %1,%0"
5815 [(set_attr "type" "fpsqrtdbl")
5816 (set_attr "length" "4")])
5817
5818 (define_insn "sqrtsf2"
5819 [(set (match_operand:SF 0 "register_operand" "=f")
5820 (sqrt:SF (match_operand:SF 1 "register_operand" "f")))]
5821 "! TARGET_SOFT_FLOAT"
5822 "fsqrt,sgl %1,%0"
5823 [(set_attr "type" "fpsqrtsgl")
5824 (set_attr "length" "4")])
5825
5826 ;; PA 2.0 floating point instructions
5827
5828 ; fmpyfadd patterns
5829 (define_insn ""
5830 [(set (match_operand:DF 0 "register_operand" "=f")
5831 (plus:DF (mult:DF (match_operand:DF 1 "register_operand" "f")
5832 (match_operand:DF 2 "register_operand" "f"))
5833 (match_operand:DF 3 "register_operand" "f")))]
5834 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5835 "fmpyfadd,dbl %1,%2,%3,%0"
5836 [(set_attr "type" "fpmuldbl")
5837 (set_attr "length" "4")])
5838
5839 (define_insn ""
5840 [(set (match_operand:DF 0 "register_operand" "=f")
5841 (plus:DF (match_operand:DF 1 "register_operand" "f")
5842 (mult:DF (match_operand:DF 2 "register_operand" "f")
5843 (match_operand:DF 3 "register_operand" "f"))))]
5844 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5845 "fmpyfadd,dbl %2,%3,%1,%0"
5846 [(set_attr "type" "fpmuldbl")
5847 (set_attr "length" "4")])
5848
5849 (define_insn ""
5850 [(set (match_operand:SF 0 "register_operand" "=f")
5851 (plus:SF (mult:SF (match_operand:SF 1 "register_operand" "f")
5852 (match_operand:SF 2 "register_operand" "f"))
5853 (match_operand:SF 3 "register_operand" "f")))]
5854 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5855 "fmpyfadd,sgl %1,%2,%3,%0"
5856 [(set_attr "type" "fpmulsgl")
5857 (set_attr "length" "4")])
5858
5859 (define_insn ""
5860 [(set (match_operand:SF 0 "register_operand" "=f")
5861 (plus:SF (match_operand:SF 1 "register_operand" "f")
5862 (mult:SF (match_operand:SF 2 "register_operand" "f")
5863 (match_operand:SF 3 "register_operand" "f"))))]
5864 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5865 "fmpyfadd,sgl %2,%3,%1,%0"
5866 [(set_attr "type" "fpmulsgl")
5867 (set_attr "length" "4")])
5868
5869 ; fmpynfadd patterns
5870 (define_insn ""
5871 [(set (match_operand:DF 0 "register_operand" "=f")
5872 (minus:DF (match_operand:DF 1 "register_operand" "f")
5873 (mult:DF (match_operand:DF 2 "register_operand" "f")
5874 (match_operand:DF 3 "register_operand" "f"))))]
5875 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5876 "fmpynfadd,dbl %2,%3,%1,%0"
5877 [(set_attr "type" "fpmuldbl")
5878 (set_attr "length" "4")])
5879
5880 (define_insn ""
5881 [(set (match_operand:SF 0 "register_operand" "=f")
5882 (minus:SF (match_operand:SF 1 "register_operand" "f")
5883 (mult:SF (match_operand:SF 2 "register_operand" "f")
5884 (match_operand:SF 3 "register_operand" "f"))))]
5885 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5886 "fmpynfadd,sgl %2,%3,%1,%0"
5887 [(set_attr "type" "fpmulsgl")
5888 (set_attr "length" "4")])
5889
5890 ; fnegabs patterns
5891 (define_insn ""
5892 [(set (match_operand:DF 0 "register_operand" "=f")
5893 (neg:DF (abs:DF (match_operand:DF 1 "register_operand" "f"))))]
5894 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5895 "fnegabs,dbl %1,%0"
5896 [(set_attr "type" "fpalu")
5897 (set_attr "length" "4")])
5898
5899 (define_insn ""
5900 [(set (match_operand:SF 0 "register_operand" "=f")
5901 (neg:SF (abs:SF (match_operand:SF 1 "register_operand" "f"))))]
5902 "TARGET_PA_20 && ! TARGET_SOFT_FLOAT"
5903 "fnegabs,sgl %1,%0"
5904 [(set_attr "type" "fpalu")
5905 (set_attr "length" "4")])
5906
5907 ;; Generating a fused multiply sequence is a win for this case as it will
5908 ;; reduce the latency for the fused case without impacting the plain
5909 ;; multiply case.
5910 ;;
5911 ;; Similar possibilities exist for fnegabs, shadd and other insns which
5912 ;; perform two operations with the result of the first feeding the second.
5913 (define_insn ""
5914 [(set (match_operand:DF 0 "register_operand" "=f")
5915 (plus:DF (mult:DF (match_operand:DF 1 "register_operand" "f")
5916 (match_operand:DF 2 "register_operand" "f"))
5917 (match_operand:DF 3 "register_operand" "f")))
5918 (set (match_operand:DF 4 "register_operand" "=&f")
5919 (mult:DF (match_dup 1) (match_dup 2)))]
5920 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
5921 && ! (reg_overlap_mentioned_p (operands[4], operands[1])
5922 || reg_overlap_mentioned_p (operands[4], operands[2])))"
5923 "#"
5924 [(set_attr "type" "fpmuldbl")
5925 (set_attr "length" "8")])
5926
5927 ;; We want to split this up during scheduling since we want both insns
5928 ;; to schedule independently.
5929 (define_split
5930 [(set (match_operand:DF 0 "register_operand" "")
5931 (plus:DF (mult:DF (match_operand:DF 1 "register_operand" "")
5932 (match_operand:DF 2 "register_operand" ""))
5933 (match_operand:DF 3 "register_operand" "")))
5934 (set (match_operand:DF 4 "register_operand" "")
5935 (mult:DF (match_dup 1) (match_dup 2)))]
5936 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
5937 [(set (match_dup 4) (mult:DF (match_dup 1) (match_dup 2)))
5938 (set (match_dup 0) (plus:DF (mult:DF (match_dup 1) (match_dup 2))
5939 (match_dup 3)))]
5940 "")
5941
5942 (define_insn ""
5943 [(set (match_operand:SF 0 "register_operand" "=f")
5944 (plus:SF (mult:SF (match_operand:SF 1 "register_operand" "f")
5945 (match_operand:SF 2 "register_operand" "f"))
5946 (match_operand:SF 3 "register_operand" "f")))
5947 (set (match_operand:SF 4 "register_operand" "=&f")
5948 (mult:SF (match_dup 1) (match_dup 2)))]
5949 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
5950 && ! (reg_overlap_mentioned_p (operands[4], operands[1])
5951 || reg_overlap_mentioned_p (operands[4], operands[2])))"
5952 "#"
5953 [(set_attr "type" "fpmuldbl")
5954 (set_attr "length" "8")])
5955
5956 ;; We want to split this up during scheduling since we want both insns
5957 ;; to schedule independently.
5958 (define_split
5959 [(set (match_operand:SF 0 "register_operand" "")
5960 (plus:SF (mult:SF (match_operand:SF 1 "register_operand" "")
5961 (match_operand:SF 2 "register_operand" ""))
5962 (match_operand:SF 3 "register_operand" "")))
5963 (set (match_operand:SF 4 "register_operand" "")
5964 (mult:SF (match_dup 1) (match_dup 2)))]
5965 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
5966 [(set (match_dup 4) (mult:SF (match_dup 1) (match_dup 2)))
5967 (set (match_dup 0) (plus:SF (mult:SF (match_dup 1) (match_dup 2))
5968 (match_dup 3)))]
5969 "")
5970
5971 ;; Negating a multiply can be faked by adding zero in a fused multiply-add
5972 ;; instruction.
5973 (define_insn ""
5974 [(set (match_operand:DF 0 "register_operand" "=f")
5975 (neg:DF (mult:DF (match_operand:DF 1 "register_operand" "f")
5976 (match_operand:DF 2 "register_operand" "f"))))]
5977 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
5978 "fmpynfadd,dbl %1,%2,%%fr0,%0"
5979 [(set_attr "type" "fpmuldbl")
5980 (set_attr "length" "4")])
5981
5982 (define_insn ""
5983 [(set (match_operand:SF 0 "register_operand" "=f")
5984 (neg:SF (mult:SF (match_operand:SF 1 "register_operand" "f")
5985 (match_operand:SF 2 "register_operand" "f"))))]
5986 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
5987 "fmpynfadd,sgl %1,%2,%%fr0,%0"
5988 [(set_attr "type" "fpmuldbl")
5989 (set_attr "length" "4")])
5990
5991 (define_insn ""
5992 [(set (match_operand:DF 0 "register_operand" "=f")
5993 (neg:DF (mult:DF (match_operand:DF 1 "register_operand" "f")
5994 (match_operand:DF 2 "register_operand" "f"))))
5995 (set (match_operand:DF 3 "register_operand" "=&f")
5996 (mult:DF (match_dup 1) (match_dup 2)))]
5997 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
5998 && ! (reg_overlap_mentioned_p (operands[3], operands[1])
5999 || reg_overlap_mentioned_p (operands[3], operands[2])))"
6000 "#"
6001 [(set_attr "type" "fpmuldbl")
6002 (set_attr "length" "8")])
6003
6004 (define_split
6005 [(set (match_operand:DF 0 "register_operand" "")
6006 (neg:DF (mult:DF (match_operand:DF 1 "register_operand" "")
6007 (match_operand:DF 2 "register_operand" ""))))
6008 (set (match_operand:DF 3 "register_operand" "")
6009 (mult:DF (match_dup 1) (match_dup 2)))]
6010 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6011 [(set (match_dup 3) (mult:DF (match_dup 1) (match_dup 2)))
6012 (set (match_dup 0) (neg:DF (mult:DF (match_dup 1) (match_dup 2))))]
6013 "")
6014
6015 (define_insn ""
6016 [(set (match_operand:SF 0 "register_operand" "=f")
6017 (neg:SF (mult:SF (match_operand:SF 1 "register_operand" "f")
6018 (match_operand:SF 2 "register_operand" "f"))))
6019 (set (match_operand:SF 3 "register_operand" "=&f")
6020 (mult:SF (match_dup 1) (match_dup 2)))]
6021 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6022 && ! (reg_overlap_mentioned_p (operands[3], operands[1])
6023 || reg_overlap_mentioned_p (operands[3], operands[2])))"
6024 "#"
6025 [(set_attr "type" "fpmuldbl")
6026 (set_attr "length" "8")])
6027
6028 (define_split
6029 [(set (match_operand:SF 0 "register_operand" "")
6030 (neg:SF (mult:SF (match_operand:SF 1 "register_operand" "")
6031 (match_operand:SF 2 "register_operand" ""))))
6032 (set (match_operand:SF 3 "register_operand" "")
6033 (mult:SF (match_dup 1) (match_dup 2)))]
6034 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6035 [(set (match_dup 3) (mult:SF (match_dup 1) (match_dup 2)))
6036 (set (match_dup 0) (neg:SF (mult:SF (match_dup 1) (match_dup 2))))]
6037 "")
6038
6039 ;; Now fused multiplies with the result of the multiply negated.
6040 (define_insn ""
6041 [(set (match_operand:DF 0 "register_operand" "=f")
6042 (plus:DF (neg:DF (mult:DF (match_operand:DF 1 "register_operand" "f")
6043 (match_operand:DF 2 "register_operand" "f")))
6044 (match_operand:DF 3 "register_operand" "f")))]
6045 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6046 "fmpynfadd,dbl %1,%2,%3,%0"
6047 [(set_attr "type" "fpmuldbl")
6048 (set_attr "length" "4")])
6049
6050 (define_insn ""
6051 [(set (match_operand:SF 0 "register_operand" "=f")
6052 (plus:SF (neg:SF (mult:SF (match_operand:SF 1 "register_operand" "f")
6053 (match_operand:SF 2 "register_operand" "f")))
6054 (match_operand:SF 3 "register_operand" "f")))]
6055 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6056 "fmpynfadd,sgl %1,%2,%3,%0"
6057 [(set_attr "type" "fpmuldbl")
6058 (set_attr "length" "4")])
6059
6060 (define_insn ""
6061 [(set (match_operand:DF 0 "register_operand" "=f")
6062 (plus:DF (neg:DF (mult:DF (match_operand:DF 1 "register_operand" "f")
6063 (match_operand:DF 2 "register_operand" "f")))
6064 (match_operand:DF 3 "register_operand" "f")))
6065 (set (match_operand:DF 4 "register_operand" "=&f")
6066 (mult:DF (match_dup 1) (match_dup 2)))]
6067 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6068 && ! (reg_overlap_mentioned_p (operands[4], operands[1])
6069 || reg_overlap_mentioned_p (operands[4], operands[2])))"
6070 "#"
6071 [(set_attr "type" "fpmuldbl")
6072 (set_attr "length" "8")])
6073
6074 (define_split
6075 [(set (match_operand:DF 0 "register_operand" "")
6076 (plus:DF (neg:DF (mult:DF (match_operand:DF 1 "register_operand" "")
6077 (match_operand:DF 2 "register_operand" "")))
6078 (match_operand:DF 3 "register_operand" "")))
6079 (set (match_operand:DF 4 "register_operand" "")
6080 (mult:DF (match_dup 1) (match_dup 2)))]
6081 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6082 [(set (match_dup 4) (mult:DF (match_dup 1) (match_dup 2)))
6083 (set (match_dup 0) (plus:DF (neg:DF (mult:DF (match_dup 1) (match_dup 2)))
6084 (match_dup 3)))]
6085 "")
6086
6087 (define_insn ""
6088 [(set (match_operand:SF 0 "register_operand" "=f")
6089 (plus:SF (neg:SF (mult:SF (match_operand:SF 1 "register_operand" "f")
6090 (match_operand:SF 2 "register_operand" "f")))
6091 (match_operand:SF 3 "register_operand" "f")))
6092 (set (match_operand:SF 4 "register_operand" "=&f")
6093 (mult:SF (match_dup 1) (match_dup 2)))]
6094 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6095 && ! (reg_overlap_mentioned_p (operands[4], operands[1])
6096 || reg_overlap_mentioned_p (operands[4], operands[2])))"
6097 "#"
6098 [(set_attr "type" "fpmuldbl")
6099 (set_attr "length" "8")])
6100
6101 (define_split
6102 [(set (match_operand:SF 0 "register_operand" "")
6103 (plus:SF (neg:SF (mult:SF (match_operand:SF 1 "register_operand" "")
6104 (match_operand:SF 2 "register_operand" "")))
6105 (match_operand:SF 3 "register_operand" "")))
6106 (set (match_operand:SF 4 "register_operand" "")
6107 (mult:SF (match_dup 1) (match_dup 2)))]
6108 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6109 [(set (match_dup 4) (mult:SF (match_dup 1) (match_dup 2)))
6110 (set (match_dup 0) (plus:SF (neg:SF (mult:SF (match_dup 1) (match_dup 2)))
6111 (match_dup 3)))]
6112 "")
6113
6114 (define_insn ""
6115 [(set (match_operand:DF 0 "register_operand" "=f")
6116 (minus:DF (match_operand:DF 3 "register_operand" "f")
6117 (mult:DF (match_operand:DF 1 "register_operand" "f")
6118 (match_operand:DF 2 "register_operand" "f"))))
6119 (set (match_operand:DF 4 "register_operand" "=&f")
6120 (mult:DF (match_dup 1) (match_dup 2)))]
6121 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6122 && ! (reg_overlap_mentioned_p (operands[4], operands[1])
6123 || reg_overlap_mentioned_p (operands[4], operands[2])))"
6124 "#"
6125 [(set_attr "type" "fpmuldbl")
6126 (set_attr "length" "8")])
6127
6128 (define_split
6129 [(set (match_operand:DF 0 "register_operand" "")
6130 (minus:DF (match_operand:DF 3 "register_operand" "")
6131 (mult:DF (match_operand:DF 1 "register_operand" "")
6132 (match_operand:DF 2 "register_operand" ""))))
6133 (set (match_operand:DF 4 "register_operand" "")
6134 (mult:DF (match_dup 1) (match_dup 2)))]
6135 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6136 [(set (match_dup 4) (mult:DF (match_dup 1) (match_dup 2)))
6137 (set (match_dup 0) (minus:DF (match_dup 3)
6138 (mult:DF (match_dup 1) (match_dup 2))))]
6139 "")
6140
6141 (define_insn ""
6142 [(set (match_operand:SF 0 "register_operand" "=f")
6143 (minus:SF (match_operand:SF 3 "register_operand" "f")
6144 (mult:SF (match_operand:SF 1 "register_operand" "f")
6145 (match_operand:SF 2 "register_operand" "f"))))
6146 (set (match_operand:SF 4 "register_operand" "=&f")
6147 (mult:SF (match_dup 1) (match_dup 2)))]
6148 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6149 && ! (reg_overlap_mentioned_p (operands[4], operands[1])
6150 || reg_overlap_mentioned_p (operands[4], operands[2])))"
6151 "#"
6152 [(set_attr "type" "fpmuldbl")
6153 (set_attr "length" "8")])
6154
6155 (define_split
6156 [(set (match_operand:SF 0 "register_operand" "")
6157 (minus:SF (match_operand:SF 3 "register_operand" "")
6158 (mult:SF (match_operand:SF 1 "register_operand" "")
6159 (match_operand:SF 2 "register_operand" ""))))
6160 (set (match_operand:SF 4 "register_operand" "")
6161 (mult:SF (match_dup 1) (match_dup 2)))]
6162 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6163 [(set (match_dup 4) (mult:SF (match_dup 1) (match_dup 2)))
6164 (set (match_dup 0) (minus:SF (match_dup 3)
6165 (mult:SF (match_dup 1) (match_dup 2))))]
6166 "")
6167
6168 (define_insn ""
6169 [(set (match_operand:DF 0 "register_operand" "=f")
6170 (neg:DF (abs:DF (match_operand:DF 1 "register_operand" "f"))))
6171 (set (match_operand:DF 2 "register_operand" "=&f") (abs:DF (match_dup 1)))]
6172 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6173 && ! reg_overlap_mentioned_p (operands[2], operands[1]))"
6174 "#"
6175 [(set_attr "type" "fpalu")
6176 (set_attr "length" "8")])
6177
6178 (define_split
6179 [(set (match_operand:DF 0 "register_operand" "")
6180 (neg:DF (abs:DF (match_operand:DF 1 "register_operand" ""))))
6181 (set (match_operand:DF 2 "register_operand" "") (abs:DF (match_dup 1)))]
6182 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6183 [(set (match_dup 2) (abs:DF (match_dup 1)))
6184 (set (match_dup 0) (neg:DF (abs:DF (match_dup 1))))]
6185 "")
6186
6187 (define_insn ""
6188 [(set (match_operand:SF 0 "register_operand" "=f")
6189 (neg:SF (abs:SF (match_operand:SF 1 "register_operand" "f"))))
6190 (set (match_operand:SF 2 "register_operand" "=&f") (abs:SF (match_dup 1)))]
6191 "(! TARGET_SOFT_FLOAT && TARGET_PA_20
6192 && ! reg_overlap_mentioned_p (operands[2], operands[1]))"
6193 "#"
6194 [(set_attr "type" "fpalu")
6195 (set_attr "length" "8")])
6196
6197 (define_split
6198 [(set (match_operand:SF 0 "register_operand" "")
6199 (neg:SF (abs:SF (match_operand:SF 1 "register_operand" ""))))
6200 (set (match_operand:SF 2 "register_operand" "") (abs:SF (match_dup 1)))]
6201 "! TARGET_SOFT_FLOAT && TARGET_PA_20"
6202 [(set (match_dup 2) (abs:SF (match_dup 1)))
6203 (set (match_dup 0) (neg:SF (abs:SF (match_dup 1))))]
6204 "")
6205 \f
6206 ;;- Shift instructions
6207
6208 ;; Optimized special case of shifting.
6209
6210 (define_insn ""
6211 [(set (match_operand:SI 0 "register_operand" "=r")
6212 (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
6213 (const_int 24)))]
6214 ""
6215 "ldb%M1 %1,%0"
6216 [(set_attr "type" "load")
6217 (set_attr "length" "4")])
6218
6219 (define_insn ""
6220 [(set (match_operand:SI 0 "register_operand" "=r")
6221 (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
6222 (const_int 16)))]
6223 ""
6224 "ldh%M1 %1,%0"
6225 [(set_attr "type" "load")
6226 (set_attr "length" "4")])
6227
6228 (define_insn ""
6229 [(set (match_operand:SI 0 "register_operand" "=r")
6230 (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
6231 (match_operand:SI 3 "shadd_operand" ""))
6232 (match_operand:SI 1 "register_operand" "r")))]
6233 ""
6234 "{sh%O3addl %2,%1,%0|shladd,l %2,%O3,%1,%0} "
6235 [(set_attr "type" "binary")
6236 (set_attr "length" "4")])
6237
6238 (define_insn ""
6239 [(set (match_operand:DI 0 "register_operand" "=r")
6240 (plus:DI (mult:DI (match_operand:DI 2 "register_operand" "r")
6241 (match_operand:DI 3 "shadd_operand" ""))
6242 (match_operand:DI 1 "register_operand" "r")))]
6243 "TARGET_64BIT"
6244 "shladd,l %2,%O3,%1,%0"
6245 [(set_attr "type" "binary")
6246 (set_attr "length" "4")])
6247
6248 (define_expand "ashlsi3"
6249 [(set (match_operand:SI 0 "register_operand" "")
6250 (ashift:SI (match_operand:SI 1 "lhs_lshift_operand" "")
6251 (match_operand:SI 2 "arith32_operand" "")))]
6252 ""
6253 "
6254 {
6255 if (GET_CODE (operands[2]) != CONST_INT)
6256 {
6257 rtx temp = gen_reg_rtx (SImode);
6258 emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
6259 if (GET_CODE (operands[1]) == CONST_INT)
6260 emit_insn (gen_zvdep_imm32 (operands[0], operands[1], temp));
6261 else
6262 emit_insn (gen_zvdep32 (operands[0], operands[1], temp));
6263 DONE;
6264 }
6265 /* Make sure both inputs are not constants,
6266 there are no patterns for that. */
6267 operands[1] = force_reg (SImode, operands[1]);
6268 }")
6269
6270 (define_insn ""
6271 [(set (match_operand:SI 0 "register_operand" "=r")
6272 (ashift:SI (match_operand:SI 1 "register_operand" "r")
6273 (match_operand:SI 2 "const_int_operand" "n")))]
6274 ""
6275 "{zdep|depw,z} %1,%P2,%L2,%0"
6276 [(set_attr "type" "shift")
6277 (set_attr "length" "4")])
6278
6279 ; Match cases of op1 a CONST_INT here that zvdep_imm32 doesn't handle.
6280 ; Doing it like this makes slightly better code since reload can
6281 ; replace a register with a known value in range -16..15 with a
6282 ; constant. Ideally, we would like to merge zvdep32 and zvdep_imm32,
6283 ; but since we have no more CONST_OK... characters, that is not
6284 ; possible.
6285 (define_insn "zvdep32"
6286 [(set (match_operand:SI 0 "register_operand" "=r,r")
6287 (ashift:SI (match_operand:SI 1 "arith5_operand" "r,L")
6288 (minus:SI (const_int 31)
6289 (match_operand:SI 2 "register_operand" "q,q"))))]
6290 ""
6291 "@
6292 {zvdep %1,32,%0|depw,z %1,%%sar,32,%0}
6293 {zvdepi %1,32,%0|depwi,z %1,%%sar,32,%0}"
6294 [(set_attr "type" "shift,shift")
6295 (set_attr "length" "4,4")])
6296
6297 (define_insn "zvdep_imm32"
6298 [(set (match_operand:SI 0 "register_operand" "=r")
6299 (ashift:SI (match_operand:SI 1 "lhs_lshift_cint_operand" "")
6300 (minus:SI (const_int 31)
6301 (match_operand:SI 2 "register_operand" "q"))))]
6302 ""
6303 "*
6304 {
6305 int x = INTVAL (operands[1]);
6306 operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
6307 operands[1] = GEN_INT ((x & 0xf) - 0x10);
6308 return \"{zvdepi %1,%2,%0|depwi,z %1,%%sar,%2,%0}\";
6309 }"
6310 [(set_attr "type" "shift")
6311 (set_attr "length" "4")])
6312
6313 (define_insn "vdepi_ior"
6314 [(set (match_operand:SI 0 "register_operand" "=r")
6315 (ior:SI (ashift:SI (match_operand:SI 1 "const_int_operand" "")
6316 (minus:SI (const_int 31)
6317 (match_operand:SI 2 "register_operand" "q")))
6318 (match_operand:SI 3 "register_operand" "0")))]
6319 ; accept ...0001...1, can this be generalized?
6320 "exact_log2 (INTVAL (operands[1]) + 1) >= 0"
6321 "*
6322 {
6323 int x = INTVAL (operands[1]);
6324 operands[2] = GEN_INT (exact_log2 (x + 1));
6325 return \"{vdepi -1,%2,%0|depwi -1,%%sar,%2,%0}\";
6326 }"
6327 [(set_attr "type" "shift")
6328 (set_attr "length" "4")])
6329
6330 (define_insn "vdepi_and"
6331 [(set (match_operand:SI 0 "register_operand" "=r")
6332 (and:SI (rotate:SI (match_operand:SI 1 "const_int_operand" "")
6333 (minus:SI (const_int 31)
6334 (match_operand:SI 2 "register_operand" "q")))
6335 (match_operand:SI 3 "register_operand" "0")))]
6336 ; this can be generalized...!
6337 "INTVAL (operands[1]) == -2"
6338 "*
6339 {
6340 int x = INTVAL (operands[1]);
6341 operands[2] = GEN_INT (exact_log2 ((~x) + 1));
6342 return \"{vdepi 0,%2,%0|depwi 0,%%sar,%2,%0}\";
6343 }"
6344 [(set_attr "type" "shift")
6345 (set_attr "length" "4")])
6346
6347 (define_expand "ashldi3"
6348 [(set (match_operand:DI 0 "register_operand" "")
6349 (ashift:DI (match_operand:DI 1 "lhs_lshift_operand" "")
6350 (match_operand:DI 2 "arith32_operand" "")))]
6351 "TARGET_64BIT"
6352 "
6353 {
6354 if (GET_CODE (operands[2]) != CONST_INT)
6355 {
6356 rtx temp = gen_reg_rtx (DImode);
6357 emit_insn (gen_subdi3 (temp, GEN_INT (63), operands[2]));
6358 if (GET_CODE (operands[1]) == CONST_INT)
6359 emit_insn (gen_zvdep_imm64 (operands[0], operands[1], temp));
6360 else
6361 emit_insn (gen_zvdep64 (operands[0], operands[1], temp));
6362 DONE;
6363 }
6364 /* Make sure both inputs are not constants,
6365 there are no patterns for that. */
6366 operands[1] = force_reg (DImode, operands[1]);
6367 }")
6368
6369 (define_insn ""
6370 [(set (match_operand:DI 0 "register_operand" "=r")
6371 (ashift:DI (match_operand:DI 1 "register_operand" "r")
6372 (match_operand:DI 2 "const_int_operand" "n")))]
6373 "TARGET_64BIT"
6374 "depd,z %1,%p2,%Q2,%0"
6375 [(set_attr "type" "shift")
6376 (set_attr "length" "4")])
6377
6378 ; Match cases of op1 a CONST_INT here that zvdep_imm64 doesn't handle.
6379 ; Doing it like this makes slightly better code since reload can
6380 ; replace a register with a known value in range -16..15 with a
6381 ; constant. Ideally, we would like to merge zvdep64 and zvdep_imm64,
6382 ; but since we have no more CONST_OK... characters, that is not
6383 ; possible.
6384 (define_insn "zvdep64"
6385 [(set (match_operand:DI 0 "register_operand" "=r,r")
6386 (ashift:DI (match_operand:DI 1 "arith5_operand" "r,L")
6387 (minus:DI (const_int 63)
6388 (match_operand:DI 2 "register_operand" "q,q"))))]
6389 "TARGET_64BIT"
6390 "@
6391 depd,z %1,%%sar,64,%0
6392 depdi,z %1,%%sar,64,%0"
6393 [(set_attr "type" "shift,shift")
6394 (set_attr "length" "4,4")])
6395
6396 (define_insn "zvdep_imm64"
6397 [(set (match_operand:DI 0 "register_operand" "=r")
6398 (ashift:DI (match_operand:DI 1 "lhs_lshift_cint_operand" "")
6399 (minus:DI (const_int 63)
6400 (match_operand:DI 2 "register_operand" "q"))))]
6401 "TARGET_64BIT"
6402 "*
6403 {
6404 int x = INTVAL (operands[1]);
6405 operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
6406 operands[1] = GEN_INT ((x & 0x1f) - 0x20);
6407 return \"depdi,z %1,%%sar,%2,%0\";
6408 }"
6409 [(set_attr "type" "shift")
6410 (set_attr "length" "4")])
6411
6412 (define_insn ""
6413 [(set (match_operand:DI 0 "register_operand" "=r")
6414 (ior:DI (ashift:DI (match_operand:DI 1 "const_int_operand" "")
6415 (minus:DI (const_int 63)
6416 (match_operand:DI 2 "register_operand" "q")))
6417 (match_operand:DI 3 "register_operand" "0")))]
6418 ; accept ...0001...1, can this be generalized?
6419 "TARGET_64BIT && exact_log2 (INTVAL (operands[1]) + 1) >= 0"
6420 "*
6421 {
6422 int x = INTVAL (operands[1]);
6423 operands[2] = GEN_INT (exact_log2 (x + 1));
6424 return \"depdi -1,%%sar,%2,%0\";
6425 }"
6426 [(set_attr "type" "shift")
6427 (set_attr "length" "4")])
6428
6429 (define_insn ""
6430 [(set (match_operand:DI 0 "register_operand" "=r")
6431 (and:DI (rotate:DI (match_operand:DI 1 "const_int_operand" "")
6432 (minus:DI (const_int 63)
6433 (match_operand:DI 2 "register_operand" "q")))
6434 (match_operand:DI 3 "register_operand" "0")))]
6435 ; this can be generalized...!
6436 "TARGET_64BIT && INTVAL (operands[1]) == -2"
6437 "*
6438 {
6439 int x = INTVAL (operands[1]);
6440 operands[2] = GEN_INT (exact_log2 ((~x) + 1));
6441 return \"depdi 0,%%sar,%2,%0\";
6442 }"
6443 [(set_attr "type" "shift")
6444 (set_attr "length" "4")])
6445
6446 (define_expand "ashrsi3"
6447 [(set (match_operand:SI 0 "register_operand" "")
6448 (ashiftrt:SI (match_operand:SI 1 "register_operand" "")
6449 (match_operand:SI 2 "arith32_operand" "")))]
6450 ""
6451 "
6452 {
6453 if (GET_CODE (operands[2]) != CONST_INT)
6454 {
6455 rtx temp = gen_reg_rtx (SImode);
6456 emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
6457 emit_insn (gen_vextrs32 (operands[0], operands[1], temp));
6458 DONE;
6459 }
6460 }")
6461
6462 (define_insn ""
6463 [(set (match_operand:SI 0 "register_operand" "=r")
6464 (ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
6465 (match_operand:SI 2 "const_int_operand" "n")))]
6466 ""
6467 "{extrs|extrw,s} %1,%P2,%L2,%0"
6468 [(set_attr "type" "shift")
6469 (set_attr "length" "4")])
6470
6471 (define_insn "vextrs32"
6472 [(set (match_operand:SI 0 "register_operand" "=r")
6473 (ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
6474 (minus:SI (const_int 31)
6475 (match_operand:SI 2 "register_operand" "q"))))]
6476 ""
6477 "{vextrs %1,32,%0|extrw,s %1,%%sar,32,%0}"
6478 [(set_attr "type" "shift")
6479 (set_attr "length" "4")])
6480
6481 (define_expand "ashrdi3"
6482 [(set (match_operand:DI 0 "register_operand" "")
6483 (ashiftrt:DI (match_operand:DI 1 "register_operand" "")
6484 (match_operand:DI 2 "arith32_operand" "")))]
6485 "TARGET_64BIT"
6486 "
6487 {
6488 if (GET_CODE (operands[2]) != CONST_INT)
6489 {
6490 rtx temp = gen_reg_rtx (DImode);
6491 emit_insn (gen_subdi3 (temp, GEN_INT (63), operands[2]));
6492 emit_insn (gen_vextrs64 (operands[0], operands[1], temp));
6493 DONE;
6494 }
6495 }")
6496
6497 (define_insn ""
6498 [(set (match_operand:DI 0 "register_operand" "=r")
6499 (ashiftrt:DI (match_operand:DI 1 "register_operand" "r")
6500 (match_operand:DI 2 "const_int_operand" "n")))]
6501 "TARGET_64BIT"
6502 "extrd,s %1,%p2,%Q2,%0"
6503 [(set_attr "type" "shift")
6504 (set_attr "length" "4")])
6505
6506 (define_insn "vextrs64"
6507 [(set (match_operand:DI 0 "register_operand" "=r")
6508 (ashiftrt:DI (match_operand:DI 1 "register_operand" "r")
6509 (minus:DI (const_int 63)
6510 (match_operand:DI 2 "register_operand" "q"))))]
6511 "TARGET_64BIT"
6512 "extrd,s %1,%%sar,64,%0"
6513 [(set_attr "type" "shift")
6514 (set_attr "length" "4")])
6515
6516 (define_insn "lshrsi3"
6517 [(set (match_operand:SI 0 "register_operand" "=r,r")
6518 (lshiftrt:SI (match_operand:SI 1 "register_operand" "r,r")
6519 (match_operand:SI 2 "arith32_operand" "q,n")))]
6520 ""
6521 "@
6522 {vshd %%r0,%1,%0|shrpw %%r0,%1,%%sar,%0}
6523 {extru|extrw,u} %1,%P2,%L2,%0"
6524 [(set_attr "type" "shift")
6525 (set_attr "length" "4")])
6526
6527 (define_insn "lshrdi3"
6528 [(set (match_operand:DI 0 "register_operand" "=r,r")
6529 (lshiftrt:DI (match_operand:DI 1 "register_operand" "r,r")
6530 (match_operand:DI 2 "arith32_operand" "q,n")))]
6531 "TARGET_64BIT"
6532 "@
6533 shrpd %%r0,%1,%%sar,%0
6534 extrd,u %1,%p2,%Q2,%0"
6535 [(set_attr "type" "shift")
6536 (set_attr "length" "4")])
6537
6538 (define_insn "rotrsi3"
6539 [(set (match_operand:SI 0 "register_operand" "=r,r")
6540 (rotatert:SI (match_operand:SI 1 "register_operand" "r,r")
6541 (match_operand:SI 2 "arith32_operand" "q,n")))]
6542 ""
6543 "*
6544 {
6545 if (GET_CODE (operands[2]) == CONST_INT)
6546 {
6547 operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
6548 return \"{shd|shrpw} %1,%1,%2,%0\";
6549 }
6550 else
6551 return \"{vshd %1,%1,%0|shrpw %1,%1,%%sar,%0}\";
6552 }"
6553 [(set_attr "type" "shift")
6554 (set_attr "length" "4")])
6555
6556 (define_expand "rotlsi3"
6557 [(set (match_operand:SI 0 "register_operand" "")
6558 (rotate:SI (match_operand:SI 1 "register_operand" "")
6559 (match_operand:SI 2 "arith32_operand" "")))]
6560 ""
6561 "
6562 {
6563 if (GET_CODE (operands[2]) != CONST_INT)
6564 {
6565 rtx temp = gen_reg_rtx (SImode);
6566 emit_insn (gen_subsi3 (temp, GEN_INT (32), operands[2]));
6567 emit_insn (gen_rotrsi3 (operands[0], operands[1], temp));
6568 DONE;
6569 }
6570 /* Else expand normally. */
6571 }")
6572
6573 (define_insn ""
6574 [(set (match_operand:SI 0 "register_operand" "=r")
6575 (rotate:SI (match_operand:SI 1 "register_operand" "r")
6576 (match_operand:SI 2 "const_int_operand" "n")))]
6577 ""
6578 "*
6579 {
6580 operands[2] = GEN_INT ((32 - INTVAL (operands[2])) & 31);
6581 return \"{shd|shrpw} %1,%1,%2,%0\";
6582 }"
6583 [(set_attr "type" "shift")
6584 (set_attr "length" "4")])
6585
6586 (define_insn ""
6587 [(set (match_operand:SI 0 "register_operand" "=r")
6588 (match_operator:SI 5 "plus_xor_ior_operator"
6589 [(ashift:SI (match_operand:SI 1 "register_operand" "r")
6590 (match_operand:SI 3 "const_int_operand" "n"))
6591 (lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
6592 (match_operand:SI 4 "const_int_operand" "n"))]))]
6593 "INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
6594 "{shd|shrpw} %1,%2,%4,%0"
6595 [(set_attr "type" "shift")
6596 (set_attr "length" "4")])
6597
6598 (define_insn ""
6599 [(set (match_operand:SI 0 "register_operand" "=r")
6600 (match_operator:SI 5 "plus_xor_ior_operator"
6601 [(lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
6602 (match_operand:SI 4 "const_int_operand" "n"))
6603 (ashift:SI (match_operand:SI 1 "register_operand" "r")
6604 (match_operand:SI 3 "const_int_operand" "n"))]))]
6605 "INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
6606 "{shd|shrpw} %1,%2,%4,%0"
6607 [(set_attr "type" "shift")
6608 (set_attr "length" "4")])
6609
6610 (define_insn ""
6611 [(set (match_operand:SI 0 "register_operand" "=r")
6612 (and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
6613 (match_operand:SI 2 "const_int_operand" ""))
6614 (match_operand:SI 3 "const_int_operand" "")))]
6615 "exact_log2 (1 + (INTVAL (operands[3]) >> (INTVAL (operands[2]) & 31))) >= 0"
6616 "*
6617 {
6618 int cnt = INTVAL (operands[2]) & 31;
6619 operands[3] = GEN_INT (exact_log2 (1 + (INTVAL (operands[3]) >> cnt)));
6620 operands[2] = GEN_INT (31 - cnt);
6621 return \"{zdep|depw,z} %1,%2,%3,%0\";
6622 }"
6623 [(set_attr "type" "shift")
6624 (set_attr "length" "4")])
6625 \f
6626 ;; Unconditional and other jump instructions.
6627
6628 ;; This can only be used in a leaf function, so we do
6629 ;; not need to use the PIC register when generating PIC code.
6630 (define_insn "return"
6631 [(return)
6632 (use (reg:SI 2))
6633 (const_int 0)]
6634 "hppa_can_use_return_insn_p ()"
6635 "*
6636 {
6637 if (TARGET_PA_20)
6638 return \"bve%* (%%r2)\";
6639 return \"bv%* %%r0(%%r2)\";
6640 }"
6641 [(set_attr "type" "branch")
6642 (set_attr "length" "4")])
6643
6644 ;; Emit a different pattern for functions which have non-trivial
6645 ;; epilogues so as not to confuse jump and reorg.
6646 (define_insn "return_internal"
6647 [(return)
6648 (use (reg:SI 2))
6649 (const_int 1)]
6650 ""
6651 "*
6652 {
6653 if (TARGET_PA_20)
6654 return \"bve%* (%%r2)\";
6655 return \"bv%* %%r0(%%r2)\";
6656 }"
6657 [(set_attr "type" "branch")
6658 (set_attr "length" "4")])
6659
6660 ;; This is used for eh returns which bypass the return stub.
6661 (define_insn "return_external_pic"
6662 [(return)
6663 (clobber (reg:SI 1))
6664 (use (reg:SI 2))]
6665 "!TARGET_NO_SPACE_REGS
6666 && !TARGET_PA_20
6667 && flag_pic && current_function_calls_eh_return"
6668 "ldsid (%%sr0,%%r2),%%r1\;mtsp %%r1,%%sr0\;be%* 0(%%sr0,%%r2)"
6669 [(set_attr "type" "branch")
6670 (set_attr "length" "12")])
6671
6672 (define_expand "prologue"
6673 [(const_int 0)]
6674 ""
6675 "hppa_expand_prologue ();DONE;")
6676
6677 (define_expand "sibcall_epilogue"
6678 [(return)]
6679 ""
6680 "
6681 {
6682 hppa_expand_epilogue ();
6683 DONE;
6684 }")
6685
6686 (define_expand "epilogue"
6687 [(return)]
6688 ""
6689 "
6690 {
6691 /* Try to use the trivial return first. Else use the full
6692 epilogue. */
6693 if (hppa_can_use_return_insn_p ())
6694 emit_jump_insn (gen_return ());
6695 else
6696 {
6697 rtx x;
6698
6699 hppa_expand_epilogue ();
6700
6701 /* EH returns bypass the normal return stub. Thus, we must do an
6702 interspace branch to return from functions that call eh_return.
6703 This is only a problem for returns from shared code on ports
6704 using space registers. */
6705 if (!TARGET_NO_SPACE_REGS
6706 && !TARGET_PA_20
6707 && flag_pic && current_function_calls_eh_return)
6708 x = gen_return_external_pic ();
6709 else
6710 x = gen_return_internal ();
6711
6712 emit_jump_insn (x);
6713 }
6714 DONE;
6715 }")
6716
6717 ; Used by hppa_profile_hook to load the starting address of the current
6718 ; function; operand 1 contains the address of the label in operand 3
6719 (define_insn "load_offset_label_address"
6720 [(set (match_operand:SI 0 "register_operand" "=r")
6721 (plus:SI (match_operand:SI 1 "register_operand" "r")
6722 (minus:SI (match_operand:SI 2 "" "")
6723 (label_ref:SI (match_operand 3 "" "")))))]
6724 ""
6725 "ldo %2-%l3(%1),%0"
6726 [(set_attr "type" "multi")
6727 (set_attr "length" "4")])
6728
6729 ; Output a code label and load its address.
6730 (define_insn "lcla1"
6731 [(set (match_operand:SI 0 "register_operand" "=r")
6732 (label_ref:SI (match_operand 1 "" "")))
6733 (const_int 0)]
6734 "!TARGET_PA_20"
6735 "*
6736 {
6737 output_asm_insn (\"bl .+8,%0\;depi 0,31,2,%0\", operands);
6738 (*targetm.asm_out.internal_label) (asm_out_file, \"L\",
6739 CODE_LABEL_NUMBER (operands[1]));
6740 return \"\";
6741 }"
6742 [(set_attr "type" "multi")
6743 (set_attr "length" "8")])
6744
6745 (define_insn "lcla2"
6746 [(set (match_operand:SI 0 "register_operand" "=r")
6747 (label_ref:SI (match_operand 1 "" "")))
6748 (const_int 0)]
6749 "TARGET_PA_20"
6750 "*
6751 {
6752 (*targetm.asm_out.internal_label) (asm_out_file, \"L\",
6753 CODE_LABEL_NUMBER (operands[1]));
6754 return \"mfia %0\";
6755 }"
6756 [(set_attr "type" "move")
6757 (set_attr "length" "4")])
6758
6759 (define_insn "blockage"
6760 [(unspec_volatile [(const_int 2)] 0)]
6761 ""
6762 ""
6763 [(set_attr "length" "0")])
6764
6765 (define_insn "jump"
6766 [(set (pc) (label_ref (match_operand 0 "" "")))]
6767 ""
6768 "*
6769 {
6770 /* An unconditional branch which can reach its target. */
6771 if (get_attr_length (insn) != 24
6772 && get_attr_length (insn) != 16)
6773 return \"b%* %l0\";
6774
6775 return output_lbranch (operands[0], insn);
6776 }"
6777 [(set_attr "type" "uncond_branch")
6778 (set_attr "pa_combine_type" "uncond_branch")
6779 (set (attr "length")
6780 (cond [(eq (symbol_ref "jump_in_call_delay (insn)") (const_int 1))
6781 (if_then_else (lt (abs (minus (match_dup 0)
6782 (plus (pc) (const_int 8))))
6783 (const_int 8184))
6784 (const_int 4)
6785 (const_int 8))
6786 (ge (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
6787 (const_int 262100))
6788 (if_then_else (eq (symbol_ref "flag_pic") (const_int 0))
6789 (const_int 16)
6790 (const_int 24))]
6791 (const_int 4)))])
6792
6793 ;;; Hope this is only within a function...
6794 (define_insn "indirect_jump"
6795 [(set (pc) (match_operand 0 "register_operand" "r"))]
6796 "GET_MODE (operands[0]) == word_mode"
6797 "bv%* %%r0(%0)"
6798 [(set_attr "type" "branch")
6799 (set_attr "length" "4")])
6800
6801 ;;; This jump is used in branch tables where the insn length is fixed.
6802 ;;; The length of this insn is adjusted if the delay slot is not filled.
6803 (define_insn "short_jump"
6804 [(set (pc) (label_ref (match_operand 0 "" "")))
6805 (const_int 0)]
6806 ""
6807 "b%* %l0%#"
6808 [(set_attr "type" "btable_branch")
6809 (set_attr "length" "4")])
6810
6811 ;; Subroutines of "casesi".
6812 ;; operand 0 is index
6813 ;; operand 1 is the minimum bound
6814 ;; operand 2 is the maximum bound - minimum bound + 1
6815 ;; operand 3 is CODE_LABEL for the table;
6816 ;; operand 4 is the CODE_LABEL to go to if index out of range.
6817
6818 (define_expand "casesi"
6819 [(match_operand:SI 0 "general_operand" "")
6820 (match_operand:SI 1 "const_int_operand" "")
6821 (match_operand:SI 2 "const_int_operand" "")
6822 (match_operand 3 "" "")
6823 (match_operand 4 "" "")]
6824 ""
6825 "
6826 {
6827 if (GET_CODE (operands[0]) != REG)
6828 operands[0] = force_reg (SImode, operands[0]);
6829
6830 if (operands[1] != const0_rtx)
6831 {
6832 rtx index = gen_reg_rtx (SImode);
6833
6834 operands[1] = GEN_INT (-INTVAL (operands[1]));
6835 if (!INT_14_BITS (operands[1]))
6836 operands[1] = force_reg (SImode, operands[1]);
6837 emit_insn (gen_addsi3 (index, operands[0], operands[1]));
6838 operands[0] = index;
6839 }
6840
6841 /* In 64bit mode we must make sure to wipe the upper bits of the register
6842 just in case the addition overflowed or we had random bits in the
6843 high part of the register. */
6844 if (TARGET_64BIT)
6845 {
6846 rtx index = gen_reg_rtx (DImode);
6847
6848 emit_insn (gen_extendsidi2 (index, operands[0]));
6849 operands[0] = gen_rtx_SUBREG (SImode, index, 4);
6850 }
6851
6852 if (!INT_5_BITS (operands[2]))
6853 operands[2] = force_reg (SImode, operands[2]);
6854
6855 /* This branch prevents us finding an insn for the delay slot of the
6856 following vectored branch. It might be possible to use the delay
6857 slot if an index value of -1 was used to transfer to the out-of-range
6858 label. In order to do this, we would have to output the -1 vector
6859 element after the delay insn. The casesi output code would have to
6860 check if the casesi insn is in a delay branch sequence and output
6861 the delay insn if one is found. If this was done, then it might
6862 then be worthwhile to split the casesi patterns to improve scheduling.
6863 However, it's not clear that all this extra complexity is worth
6864 the effort. */
6865 emit_insn (gen_cmpsi (operands[0], operands[2]));
6866 emit_jump_insn (gen_bgtu (operands[4]));
6867
6868 if (TARGET_BIG_SWITCH)
6869 {
6870 if (TARGET_64BIT)
6871 {
6872 rtx tmp1 = gen_reg_rtx (DImode);
6873 rtx tmp2 = gen_reg_rtx (DImode);
6874
6875 emit_jump_insn (gen_casesi64p (operands[0], operands[3],
6876 tmp1, tmp2));
6877 }
6878 else
6879 {
6880 rtx tmp1 = gen_reg_rtx (SImode);
6881
6882 if (flag_pic)
6883 {
6884 rtx tmp2 = gen_reg_rtx (SImode);
6885
6886 emit_jump_insn (gen_casesi32p (operands[0], operands[3],
6887 tmp1, tmp2));
6888 }
6889 else
6890 emit_jump_insn (gen_casesi32 (operands[0], operands[3], tmp1));
6891 }
6892 }
6893 else
6894 emit_jump_insn (gen_casesi0 (operands[0], operands[3]));
6895 DONE;
6896 }")
6897
6898 ;;; The rtl for this pattern doesn't accurately describe what the insn
6899 ;;; actually does, particularly when case-vector elements are exploded
6900 ;;; in pa_reorg. However, the initial SET in these patterns must show
6901 ;;; the connection of the insn to the following jump table.
6902 (define_insn "casesi0"
6903 [(set (pc) (mem:SI (plus:SI
6904 (mult:SI (match_operand:SI 0 "register_operand" "r")
6905 (const_int 4))
6906 (label_ref (match_operand 1 "" "")))))]
6907 ""
6908 "blr,n %0,%%r0\;nop"
6909 [(set_attr "type" "multi")
6910 (set_attr "length" "8")])
6911
6912 ;;; 32-bit code, absolute branch table.
6913 (define_insn "casesi32"
6914 [(set (pc) (mem:SI (plus:SI
6915 (mult:SI (match_operand:SI 0 "register_operand" "r")
6916 (const_int 4))
6917 (label_ref (match_operand 1 "" "")))))
6918 (clobber (match_operand:SI 2 "register_operand" "=&r"))]
6919 "!TARGET_64BIT && TARGET_BIG_SWITCH"
6920 "ldil L'%l1,%2\;ldo R'%l1(%2),%2\;{ldwx|ldw},s %0(%2),%2\;bv,n %%r0(%2)"
6921 [(set_attr "type" "multi")
6922 (set_attr "length" "16")])
6923
6924 ;;; 32-bit code, relative branch table.
6925 (define_insn "casesi32p"
6926 [(set (pc) (mem:SI (plus:SI
6927 (mult:SI (match_operand:SI 0 "register_operand" "r")
6928 (const_int 4))
6929 (label_ref (match_operand 1 "" "")))))
6930 (clobber (match_operand:SI 2 "register_operand" "=&a"))
6931 (clobber (match_operand:SI 3 "register_operand" "=&r"))]
6932 "!TARGET_64BIT && TARGET_BIG_SWITCH"
6933 "{bl .+8,%2\;depi 0,31,2,%2|mfia %2}\;ldo {16|20}(%2),%2\;\
6934 {ldwx|ldw},s %0(%2),%3\;{addl|add,l} %2,%3,%3\;bv,n %%r0(%3)"
6935 [(set_attr "type" "multi")
6936 (set (attr "length")
6937 (if_then_else (ne (symbol_ref "TARGET_PA_20") (const_int 0))
6938 (const_int 20)
6939 (const_int 24)))])
6940
6941 ;;; 64-bit code, 32-bit relative branch table.
6942 (define_insn "casesi64p"
6943 [(set (pc) (mem:DI (plus:DI
6944 (mult:DI (sign_extend:DI
6945 (match_operand:SI 0 "register_operand" "r"))
6946 (const_int 8))
6947 (label_ref (match_operand 1 "" "")))))
6948 (clobber (match_operand:DI 2 "register_operand" "=&r"))
6949 (clobber (match_operand:DI 3 "register_operand" "=&r"))]
6950 "TARGET_64BIT && TARGET_BIG_SWITCH"
6951 "mfia %2\;ldo 24(%2),%2\;ldw,s %0(%2),%3\;extrd,s %3,63,32,%3\;\
6952 add,l %2,%3,%3\;bv,n %%r0(%3)"
6953 [(set_attr "type" "multi")
6954 (set_attr "length" "24")])
6955
6956
6957 ;; Call patterns.
6958 ;;- jump to subroutine
6959
6960 (define_expand "call"
6961 [(parallel [(call (match_operand:SI 0 "" "")
6962 (match_operand 1 "" ""))
6963 (clobber (reg:SI 2))])]
6964 ""
6965 "
6966 {
6967 rtx op, call_insn;
6968 rtx nb = operands[1];
6969
6970 if (TARGET_PORTABLE_RUNTIME)
6971 op = force_reg (SImode, XEXP (operands[0], 0));
6972 else
6973 op = XEXP (operands[0], 0);
6974
6975 if (TARGET_64BIT)
6976 {
6977 if (!virtuals_instantiated)
6978 emit_move_insn (arg_pointer_rtx,
6979 gen_rtx_PLUS (word_mode, virtual_outgoing_args_rtx,
6980 GEN_INT (64)));
6981 else
6982 {
6983 /* The loop pass can generate new libcalls after the virtual
6984 registers are instantiated when fpregs are disabled because
6985 the only method that we have for doing DImode multiplication
6986 is with a libcall. This could be trouble if we haven't
6987 allocated enough space for the outgoing arguments. */
6988 if (INTVAL (nb) > current_function_outgoing_args_size)
6989 abort ();
6990
6991 emit_move_insn (arg_pointer_rtx,
6992 gen_rtx_PLUS (word_mode, stack_pointer_rtx,
6993 GEN_INT (STACK_POINTER_OFFSET + 64)));
6994 }
6995 }
6996
6997 /* Use two different patterns for calls to explicitly named functions
6998 and calls through function pointers. This is necessary as these two
6999 types of calls use different calling conventions, and CSE might try
7000 to change the named call into an indirect call in some cases (using
7001 two patterns keeps CSE from performing this optimization).
7002
7003 We now use even more call patterns as there was a subtle bug in
7004 attempting to restore the pic register after a call using a simple
7005 move insn. During reload, a instruction involving a pseudo register
7006 with no explicit dependence on the PIC register can be converted
7007 to an equivalent load from memory using the PIC register. If we
7008 emit a simple move to restore the PIC register in the initial rtl
7009 generation, then it can potentially be repositioned during scheduling.
7010 and an instruction that eventually uses the PIC register may end up
7011 between the call and the PIC register restore.
7012
7013 This only worked because there is a post call group of instructions
7014 that are scheduled with the call. These instructions are included
7015 in the same basic block as the call. However, calls can throw in
7016 C++ code and a basic block has to terminate at the call if the call
7017 can throw. This results in the PIC register restore being scheduled
7018 independently from the call. So, we now hide the save and restore
7019 of the PIC register in the call pattern until after reload. Then,
7020 we split the moves out. A small side benefit is that we now don't
7021 need to have a use of the PIC register in the return pattern and
7022 the final save/restore operation is not needed.
7023
7024 I elected to just clobber %r4 in the PIC patterns and use it instead
7025 of trying to force hppa_pic_save_rtx () to a callee saved register.
7026 This might have required a new register class and constraint. It
7027 was also simpler to just handle the restore from a register than a
7028 generic pseudo. */
7029 if (TARGET_64BIT)
7030 {
7031 if (GET_CODE (op) == SYMBOL_REF)
7032 call_insn = emit_call_insn (gen_call_symref_64bit (op, nb));
7033 else
7034 {
7035 op = force_reg (word_mode, op);
7036 call_insn = emit_call_insn (gen_call_reg_64bit (op, nb));
7037 }
7038 }
7039 else
7040 {
7041 if (GET_CODE (op) == SYMBOL_REF)
7042 {
7043 if (flag_pic)
7044 call_insn = emit_call_insn (gen_call_symref_pic (op, nb));
7045 else
7046 call_insn = emit_call_insn (gen_call_symref (op, nb));
7047 }
7048 else
7049 {
7050 rtx tmpreg = gen_rtx_REG (word_mode, 22);
7051
7052 emit_move_insn (tmpreg, force_reg (word_mode, op));
7053 if (flag_pic)
7054 call_insn = emit_call_insn (gen_call_reg_pic (nb));
7055 else
7056 call_insn = emit_call_insn (gen_call_reg (nb));
7057 }
7058 }
7059
7060 DONE;
7061 }")
7062
7063 ;; We use function calls to set the attribute length of calls and millicode
7064 ;; calls. This is necessary because of the large variety of call sequences.
7065 ;; Implementing the calculation in rtl is difficult as well as ugly. As
7066 ;; we need the same calculation in several places, maintenance becomes a
7067 ;; nightmare.
7068 ;;
7069 ;; However, this has a subtle impact on branch shortening. When the
7070 ;; expression used to set the length attribute of an instruction depends
7071 ;; on a relative address (e.g., pc or a branch address), genattrtab
7072 ;; notes that the insn's length is variable, and attempts to determine a
7073 ;; worst-case default length and code to compute an insn's current length.
7074
7075 ;; The use of a function call hides the variable dependence of our calls
7076 ;; and millicode calls. The result is genattrtab doesn't treat the operation
7077 ;; as variable and it only generates code for the default case using our
7078 ;; function call. Because of this, calls and millicode calls have a fixed
7079 ;; length in the branch shortening pass, and some branches will use a longer
7080 ;; code sequence than necessary. However, the length of any given call
7081 ;; will still reflect its final code location and it may be shorter than
7082 ;; the initial length estimate.
7083
7084 ;; It's possible to trick genattrtab by adding an expression involving `pc'
7085 ;; in the set. However, when genattrtab hits a function call in its attempt
7086 ;; to compute the default length, it marks the result as unknown and sets
7087 ;; the default result to MAX_INT ;-( One possible fix that would allow
7088 ;; calls to participate in branch shortening would be to make the call to
7089 ;; insn_default_length a target option. Then, we could massage unknown
7090 ;; results. Another fix might be to change genattrtab so that it just does
7091 ;; the call in the variable case as it already does for the fixed case.
7092
7093 (define_insn "call_symref"
7094 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7095 (match_operand 1 "" "i"))
7096 (clobber (reg:SI 1))
7097 (clobber (reg:SI 2))
7098 (use (const_int 0))]
7099 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
7100 "*
7101 {
7102 output_arg_descriptor (insn);
7103 return output_call (insn, operands[0], 0);
7104 }"
7105 [(set_attr "type" "call")
7106 (set (attr "length") (symbol_ref "attr_length_call (insn, 0)"))])
7107
7108 (define_insn "call_symref_pic"
7109 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7110 (match_operand 1 "" "i"))
7111 (clobber (reg:SI 1))
7112 (clobber (reg:SI 2))
7113 (clobber (reg:SI 4))
7114 (use (reg:SI 19))
7115 (use (const_int 0))]
7116 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
7117 "*
7118 {
7119 output_arg_descriptor (insn);
7120 return output_call (insn, operands[0], 0);
7121 }"
7122 [(set_attr "type" "call")
7123 (set (attr "length")
7124 (plus (symbol_ref "attr_length_call (insn, 0)")
7125 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7126
7127 ;; Split out the PIC register save and restore after reload. This is
7128 ;; done only if the function returns. As the split is done after reload,
7129 ;; there are some situations in which we unnecessarily save and restore
7130 ;; %r4. This happens when there is a single call and the PIC register
7131 ;; is "dead" after the call. This isn't easy to fix as the usage of
7132 ;; the PIC register isn't completely determined until the reload pass.
7133 (define_split
7134 [(parallel [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7135 (match_operand 1 "" ""))
7136 (clobber (reg:SI 1))
7137 (clobber (reg:SI 2))
7138 (clobber (reg:SI 4))
7139 (use (reg:SI 19))
7140 (use (const_int 0))])]
7141 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT
7142 && reload_completed
7143 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7144 [(set (reg:SI 4) (reg:SI 19))
7145 (parallel [(call (mem:SI (match_dup 0))
7146 (match_dup 1))
7147 (clobber (reg:SI 1))
7148 (clobber (reg:SI 2))
7149 (use (reg:SI 19))
7150 (use (const_int 0))])
7151 (set (reg:SI 19) (reg:SI 4))]
7152 "")
7153
7154 ;; Remove the clobber of register 4 when optimizing. This has to be
7155 ;; done with a peephole optimization rather than a split because the
7156 ;; split sequence for a call must be longer than one instruction.
7157 (define_peephole2
7158 [(parallel [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7159 (match_operand 1 "" ""))
7160 (clobber (reg:SI 1))
7161 (clobber (reg:SI 2))
7162 (clobber (reg:SI 4))
7163 (use (reg:SI 19))
7164 (use (const_int 0))])]
7165 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT && reload_completed"
7166 [(parallel [(call (mem:SI (match_dup 0))
7167 (match_dup 1))
7168 (clobber (reg:SI 1))
7169 (clobber (reg:SI 2))
7170 (use (reg:SI 19))
7171 (use (const_int 0))])]
7172 "")
7173
7174 (define_insn "*call_symref_pic_post_reload"
7175 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7176 (match_operand 1 "" "i"))
7177 (clobber (reg:SI 1))
7178 (clobber (reg:SI 2))
7179 (use (reg:SI 19))
7180 (use (const_int 0))]
7181 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
7182 "*
7183 {
7184 output_arg_descriptor (insn);
7185 return output_call (insn, operands[0], 0);
7186 }"
7187 [(set_attr "type" "call")
7188 (set (attr "length") (symbol_ref "attr_length_call (insn, 0)"))])
7189
7190 ;; This pattern is split if it is necessary to save and restore the
7191 ;; PIC register.
7192 (define_insn "call_symref_64bit"
7193 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7194 (match_operand 1 "" "i"))
7195 (clobber (reg:DI 1))
7196 (clobber (reg:DI 2))
7197 (clobber (reg:DI 4))
7198 (use (reg:DI 27))
7199 (use (reg:DI 29))
7200 (use (const_int 0))]
7201 "TARGET_64BIT"
7202 "*
7203 {
7204 output_arg_descriptor (insn);
7205 return output_call (insn, operands[0], 0);
7206 }"
7207 [(set_attr "type" "call")
7208 (set (attr "length")
7209 (plus (symbol_ref "attr_length_call (insn, 0)")
7210 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7211
7212 ;; Split out the PIC register save and restore after reload. This is
7213 ;; done only if the function returns. As the split is done after reload,
7214 ;; there are some situations in which we unnecessarily save and restore
7215 ;; %r4. This happens when there is a single call and the PIC register
7216 ;; is "dead" after the call. This isn't easy to fix as the usage of
7217 ;; the PIC register isn't completely determined until the reload pass.
7218 (define_split
7219 [(parallel [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7220 (match_operand 1 "" ""))
7221 (clobber (reg:DI 1))
7222 (clobber (reg:DI 2))
7223 (clobber (reg:DI 4))
7224 (use (reg:DI 27))
7225 (use (reg:DI 29))
7226 (use (const_int 0))])]
7227 "TARGET_64BIT
7228 && reload_completed
7229 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7230 [(set (reg:DI 4) (reg:DI 27))
7231 (parallel [(call (mem:SI (match_dup 0))
7232 (match_dup 1))
7233 (clobber (reg:DI 1))
7234 (clobber (reg:DI 2))
7235 (use (reg:DI 27))
7236 (use (reg:DI 29))
7237 (use (const_int 0))])
7238 (set (reg:DI 27) (reg:DI 4))]
7239 "")
7240
7241 ;; Remove the clobber of register 4 when optimizing. This has to be
7242 ;; done with a peephole optimization rather than a split because the
7243 ;; split sequence for a call must be longer than one instruction.
7244 (define_peephole2
7245 [(parallel [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7246 (match_operand 1 "" ""))
7247 (clobber (reg:DI 1))
7248 (clobber (reg:DI 2))
7249 (clobber (reg:DI 4))
7250 (use (reg:DI 27))
7251 (use (reg:DI 29))
7252 (use (const_int 0))])]
7253 "TARGET_64BIT && reload_completed"
7254 [(parallel [(call (mem:SI (match_dup 0))
7255 (match_dup 1))
7256 (clobber (reg:DI 1))
7257 (clobber (reg:DI 2))
7258 (use (reg:DI 27))
7259 (use (reg:DI 29))
7260 (use (const_int 0))])]
7261 "")
7262
7263 (define_insn "*call_symref_64bit_post_reload"
7264 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
7265 (match_operand 1 "" "i"))
7266 (clobber (reg:DI 1))
7267 (clobber (reg:DI 2))
7268 (use (reg:DI 27))
7269 (use (reg:DI 29))
7270 (use (const_int 0))]
7271 "TARGET_64BIT"
7272 "*
7273 {
7274 output_arg_descriptor (insn);
7275 return output_call (insn, operands[0], 0);
7276 }"
7277 [(set_attr "type" "call")
7278 (set (attr "length") (symbol_ref "attr_length_call (insn, 0)"))])
7279
7280 (define_insn "call_reg"
7281 [(call (mem:SI (reg:SI 22))
7282 (match_operand 0 "" "i"))
7283 (clobber (reg:SI 1))
7284 (clobber (reg:SI 2))
7285 (use (const_int 1))]
7286 "!TARGET_64BIT"
7287 "*
7288 {
7289 return output_indirect_call (insn, gen_rtx_REG (word_mode, 22));
7290 }"
7291 [(set_attr "type" "dyncall")
7292 (set (attr "length") (symbol_ref "attr_length_indirect_call (insn)"))])
7293
7294 ;; This pattern is split if it is necessary to save and restore the
7295 ;; PIC register.
7296 (define_insn "call_reg_pic"
7297 [(call (mem:SI (reg:SI 22))
7298 (match_operand 0 "" "i"))
7299 (clobber (reg:SI 1))
7300 (clobber (reg:SI 2))
7301 (clobber (reg:SI 4))
7302 (use (reg:SI 19))
7303 (use (const_int 1))]
7304 "!TARGET_64BIT"
7305 "*
7306 {
7307 return output_indirect_call (insn, gen_rtx_REG (word_mode, 22));
7308 }"
7309 [(set_attr "type" "dyncall")
7310 (set (attr "length")
7311 (plus (symbol_ref "attr_length_indirect_call (insn)")
7312 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7313
7314 ;; Split out the PIC register save and restore after reload. This is
7315 ;; done only if the function returns. As the split is done after reload,
7316 ;; there are some situations in which we unnecessarily save and restore
7317 ;; %r4. This happens when there is a single call and the PIC register
7318 ;; is "dead" after the call. This isn't easy to fix as the usage of
7319 ;; the PIC register isn't completely determined until the reload pass.
7320 (define_split
7321 [(parallel [(call (mem:SI (reg:SI 22))
7322 (match_operand 0 "" ""))
7323 (clobber (reg:SI 1))
7324 (clobber (reg:SI 2))
7325 (clobber (reg:SI 4))
7326 (use (reg:SI 19))
7327 (use (const_int 1))])]
7328 "!TARGET_64BIT
7329 && reload_completed
7330 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7331 [(set (reg:SI 4) (reg:SI 19))
7332 (parallel [(call (mem:SI (reg:SI 22))
7333 (match_dup 0))
7334 (clobber (reg:SI 1))
7335 (clobber (reg:SI 2))
7336 (use (reg:SI 19))
7337 (use (const_int 1))])
7338 (set (reg:SI 19) (reg:SI 4))]
7339 "")
7340
7341 ;; Remove the clobber of register 4 when optimizing. This has to be
7342 ;; done with a peephole optimization rather than a split because the
7343 ;; split sequence for a call must be longer than one instruction.
7344 (define_peephole2
7345 [(parallel [(call (mem:SI (reg:SI 22))
7346 (match_operand 0 "" ""))
7347 (clobber (reg:SI 1))
7348 (clobber (reg:SI 2))
7349 (clobber (reg:SI 4))
7350 (use (reg:SI 19))
7351 (use (const_int 1))])]
7352 "!TARGET_64BIT && reload_completed"
7353 [(parallel [(call (mem:SI (reg:SI 22))
7354 (match_dup 0))
7355 (clobber (reg:SI 1))
7356 (clobber (reg:SI 2))
7357 (use (reg:SI 19))
7358 (use (const_int 1))])]
7359 "")
7360
7361 (define_insn "*call_reg_pic_post_reload"
7362 [(call (mem:SI (reg:SI 22))
7363 (match_operand 0 "" "i"))
7364 (clobber (reg:SI 1))
7365 (clobber (reg:SI 2))
7366 (use (reg:SI 19))
7367 (use (const_int 1))]
7368 "!TARGET_64BIT"
7369 "*
7370 {
7371 return output_indirect_call (insn, gen_rtx_REG (word_mode, 22));
7372 }"
7373 [(set_attr "type" "dyncall")
7374 (set (attr "length") (symbol_ref "attr_length_indirect_call (insn)"))])
7375
7376 ;; This pattern is split if it is necessary to save and restore the
7377 ;; PIC register.
7378 (define_insn "call_reg_64bit"
7379 [(call (mem:SI (match_operand:DI 0 "register_operand" "r"))
7380 (match_operand 1 "" "i"))
7381 (clobber (reg:DI 2))
7382 (clobber (reg:DI 4))
7383 (use (reg:DI 27))
7384 (use (reg:DI 29))
7385 (use (const_int 1))]
7386 "TARGET_64BIT"
7387 "*
7388 {
7389 return output_indirect_call (insn, operands[0]);
7390 }"
7391 [(set_attr "type" "dyncall")
7392 (set (attr "length")
7393 (plus (symbol_ref "attr_length_indirect_call (insn)")
7394 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7395
7396 ;; Split out the PIC register save and restore after reload. This is
7397 ;; done only if the function returns. As the split is done after reload,
7398 ;; there are some situations in which we unnecessarily save and restore
7399 ;; %r4. This happens when there is a single call and the PIC register
7400 ;; is "dead" after the call. This isn't easy to fix as the usage of
7401 ;; the PIC register isn't completely determined until the reload pass.
7402 (define_split
7403 [(parallel [(call (mem:SI (match_operand 0 "register_operand" ""))
7404 (match_operand 1 "" ""))
7405 (clobber (reg:DI 2))
7406 (clobber (reg:DI 4))
7407 (use (reg:DI 27))
7408 (use (reg:DI 29))
7409 (use (const_int 1))])]
7410 "TARGET_64BIT
7411 && reload_completed
7412 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7413 [(set (reg:DI 4) (reg:DI 27))
7414 (parallel [(call (mem:SI (match_dup 0))
7415 (match_dup 1))
7416 (clobber (reg:DI 2))
7417 (use (reg:DI 27))
7418 (use (reg:DI 29))
7419 (use (const_int 1))])
7420 (set (reg:DI 27) (reg:DI 4))]
7421 "")
7422
7423 ;; Remove the clobber of register 4 when optimizing. This has to be
7424 ;; done with a peephole optimization rather than a split because the
7425 ;; split sequence for a call must be longer than one instruction.
7426 (define_peephole2
7427 [(parallel [(call (mem:SI (match_operand 0 "register_operand" ""))
7428 (match_operand 1 "" ""))
7429 (clobber (reg:DI 2))
7430 (clobber (reg:DI 4))
7431 (use (reg:DI 27))
7432 (use (reg:DI 29))
7433 (use (const_int 1))])]
7434 "TARGET_64BIT && reload_completed"
7435 [(parallel [(call (mem:SI (match_dup 0))
7436 (match_dup 1))
7437 (clobber (reg:DI 2))
7438 (use (reg:DI 27))
7439 (use (reg:DI 29))
7440 (use (const_int 1))])]
7441 "")
7442
7443 (define_insn "*call_reg_64bit_post_reload"
7444 [(call (mem:SI (match_operand:DI 0 "register_operand" "r"))
7445 (match_operand 1 "" "i"))
7446 (clobber (reg:DI 2))
7447 (use (reg:DI 27))
7448 (use (reg:DI 29))
7449 (use (const_int 1))]
7450 "TARGET_64BIT"
7451 "*
7452 {
7453 return output_indirect_call (insn, operands[0]);
7454 }"
7455 [(set_attr "type" "dyncall")
7456 (set (attr "length") (symbol_ref "attr_length_indirect_call (insn)"))])
7457
7458 (define_expand "call_value"
7459 [(parallel [(set (match_operand 0 "" "")
7460 (call (match_operand:SI 1 "" "")
7461 (match_operand 2 "" "")))
7462 (clobber (reg:SI 2))])]
7463 ""
7464 "
7465 {
7466 rtx op, call_insn;
7467 rtx dst = operands[0];
7468 rtx nb = operands[2];
7469
7470 if (TARGET_PORTABLE_RUNTIME)
7471 op = force_reg (SImode, XEXP (operands[1], 0));
7472 else
7473 op = XEXP (operands[1], 0);
7474
7475 if (TARGET_64BIT)
7476 {
7477 if (!virtuals_instantiated)
7478 emit_move_insn (arg_pointer_rtx,
7479 gen_rtx_PLUS (word_mode, virtual_outgoing_args_rtx,
7480 GEN_INT (64)));
7481 else
7482 {
7483 /* The loop pass can generate new libcalls after the virtual
7484 registers are instantiated when fpregs are disabled because
7485 the only method that we have for doing DImode multiplication
7486 is with a libcall. This could be trouble if we haven't
7487 allocated enough space for the outgoing arguments. */
7488 if (INTVAL (nb) > current_function_outgoing_args_size)
7489 abort ();
7490
7491 emit_move_insn (arg_pointer_rtx,
7492 gen_rtx_PLUS (word_mode, stack_pointer_rtx,
7493 GEN_INT (STACK_POINTER_OFFSET + 64)));
7494 }
7495 }
7496
7497 /* Use two different patterns for calls to explicitly named functions
7498 and calls through function pointers. This is necessary as these two
7499 types of calls use different calling conventions, and CSE might try
7500 to change the named call into an indirect call in some cases (using
7501 two patterns keeps CSE from performing this optimization).
7502
7503 We now use even more call patterns as there was a subtle bug in
7504 attempting to restore the pic register after a call using a simple
7505 move insn. During reload, a instruction involving a pseudo register
7506 with no explicit dependence on the PIC register can be converted
7507 to an equivalent load from memory using the PIC register. If we
7508 emit a simple move to restore the PIC register in the initial rtl
7509 generation, then it can potentially be repositioned during scheduling.
7510 and an instruction that eventually uses the PIC register may end up
7511 between the call and the PIC register restore.
7512
7513 This only worked because there is a post call group of instructions
7514 that are scheduled with the call. These instructions are included
7515 in the same basic block as the call. However, calls can throw in
7516 C++ code and a basic block has to terminate at the call if the call
7517 can throw. This results in the PIC register restore being scheduled
7518 independently from the call. So, we now hide the save and restore
7519 of the PIC register in the call pattern until after reload. Then,
7520 we split the moves out. A small side benefit is that we now don't
7521 need to have a use of the PIC register in the return pattern and
7522 the final save/restore operation is not needed.
7523
7524 I elected to just clobber %r4 in the PIC patterns and use it instead
7525 of trying to force hppa_pic_save_rtx () to a callee saved register.
7526 This might have required a new register class and constraint. It
7527 was also simpler to just handle the restore from a register than a
7528 generic pseudo. */
7529 if (TARGET_64BIT)
7530 {
7531 if (GET_CODE (op) == SYMBOL_REF)
7532 call_insn = emit_call_insn (gen_call_val_symref_64bit (dst, op, nb));
7533 else
7534 {
7535 op = force_reg (word_mode, op);
7536 call_insn = emit_call_insn (gen_call_val_reg_64bit (dst, op, nb));
7537 }
7538 }
7539 else
7540 {
7541 if (GET_CODE (op) == SYMBOL_REF)
7542 {
7543 if (flag_pic)
7544 call_insn = emit_call_insn (gen_call_val_symref_pic (dst, op, nb));
7545 else
7546 call_insn = emit_call_insn (gen_call_val_symref (dst, op, nb));
7547 }
7548 else
7549 {
7550 rtx tmpreg = gen_rtx_REG (word_mode, 22);
7551
7552 emit_move_insn (tmpreg, force_reg (word_mode, op));
7553 if (flag_pic)
7554 call_insn = emit_call_insn (gen_call_val_reg_pic (dst, nb));
7555 else
7556 call_insn = emit_call_insn (gen_call_val_reg (dst, nb));
7557 }
7558 }
7559
7560 DONE;
7561 }")
7562
7563 (define_insn "call_val_symref"
7564 [(set (match_operand 0 "" "")
7565 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7566 (match_operand 2 "" "i")))
7567 (clobber (reg:SI 1))
7568 (clobber (reg:SI 2))
7569 (use (const_int 0))]
7570 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
7571 "*
7572 {
7573 output_arg_descriptor (insn);
7574 return output_call (insn, operands[1], 0);
7575 }"
7576 [(set_attr "type" "call")
7577 (set (attr "length") (symbol_ref "attr_length_call (insn, 0)"))])
7578
7579 (define_insn "call_val_symref_pic"
7580 [(set (match_operand 0 "" "")
7581 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7582 (match_operand 2 "" "i")))
7583 (clobber (reg:SI 1))
7584 (clobber (reg:SI 2))
7585 (clobber (reg:SI 4))
7586 (use (reg:SI 19))
7587 (use (const_int 0))]
7588 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
7589 "*
7590 {
7591 output_arg_descriptor (insn);
7592 return output_call (insn, operands[1], 0);
7593 }"
7594 [(set_attr "type" "call")
7595 (set (attr "length")
7596 (plus (symbol_ref "attr_length_call (insn, 0)")
7597 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7598
7599 ;; Split out the PIC register save and restore after reload. This is
7600 ;; done only if the function returns. As the split is done after reload,
7601 ;; there are some situations in which we unnecessarily save and restore
7602 ;; %r4. This happens when there is a single call and the PIC register
7603 ;; is "dead" after the call. This isn't easy to fix as the usage of
7604 ;; the PIC register isn't completely determined until the reload pass.
7605 (define_split
7606 [(parallel [(set (match_operand 0 "" "")
7607 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7608 (match_operand 2 "" "")))
7609 (clobber (reg:SI 1))
7610 (clobber (reg:SI 2))
7611 (clobber (reg:SI 4))
7612 (use (reg:SI 19))
7613 (use (const_int 0))])]
7614 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT
7615 && reload_completed
7616 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7617 [(set (reg:SI 4) (reg:SI 19))
7618 (parallel [(set (match_dup 0)
7619 (call (mem:SI (match_dup 1))
7620 (match_dup 2)))
7621 (clobber (reg:SI 1))
7622 (clobber (reg:SI 2))
7623 (use (reg:SI 19))
7624 (use (const_int 0))])
7625 (set (reg:SI 19) (reg:SI 4))]
7626 "")
7627
7628 ;; Remove the clobber of register 4 when optimizing. This has to be
7629 ;; done with a peephole optimization rather than a split because the
7630 ;; split sequence for a call must be longer than one instruction.
7631 (define_peephole2
7632 [(parallel [(set (match_operand 0 "" "")
7633 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7634 (match_operand 2 "" "")))
7635 (clobber (reg:SI 1))
7636 (clobber (reg:SI 2))
7637 (clobber (reg:SI 4))
7638 (use (reg:SI 19))
7639 (use (const_int 0))])]
7640 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT && reload_completed"
7641 [(parallel [(set (match_dup 0)
7642 (call (mem:SI (match_dup 1))
7643 (match_dup 2)))
7644 (clobber (reg:SI 1))
7645 (clobber (reg:SI 2))
7646 (use (reg:SI 19))
7647 (use (const_int 0))])]
7648 "")
7649
7650 (define_insn "*call_val_symref_pic_post_reload"
7651 [(set (match_operand 0 "" "")
7652 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7653 (match_operand 2 "" "i")))
7654 (clobber (reg:SI 1))
7655 (clobber (reg:SI 2))
7656 (use (reg:SI 19))
7657 (use (const_int 0))]
7658 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
7659 "*
7660 {
7661 output_arg_descriptor (insn);
7662 return output_call (insn, operands[1], 0);
7663 }"
7664 [(set_attr "type" "call")
7665 (set (attr "length") (symbol_ref "attr_length_call (insn, 0)"))])
7666
7667 ;; This pattern is split if it is necessary to save and restore the
7668 ;; PIC register.
7669 (define_insn "call_val_symref_64bit"
7670 [(set (match_operand 0 "" "")
7671 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7672 (match_operand 2 "" "i")))
7673 (clobber (reg:DI 1))
7674 (clobber (reg:DI 2))
7675 (clobber (reg:DI 4))
7676 (use (reg:DI 27))
7677 (use (reg:DI 29))
7678 (use (const_int 0))]
7679 "TARGET_64BIT"
7680 "*
7681 {
7682 output_arg_descriptor (insn);
7683 return output_call (insn, operands[1], 0);
7684 }"
7685 [(set_attr "type" "call")
7686 (set (attr "length")
7687 (plus (symbol_ref "attr_length_call (insn, 0)")
7688 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7689
7690 ;; Split out the PIC register save and restore after reload. This is
7691 ;; done only if the function returns. As the split is done after reload,
7692 ;; there are some situations in which we unnecessarily save and restore
7693 ;; %r4. This happens when there is a single call and the PIC register
7694 ;; is "dead" after the call. This isn't easy to fix as the usage of
7695 ;; the PIC register isn't completely determined until the reload pass.
7696 (define_split
7697 [(parallel [(set (match_operand 0 "" "")
7698 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7699 (match_operand 2 "" "")))
7700 (clobber (reg:DI 1))
7701 (clobber (reg:DI 2))
7702 (clobber (reg:DI 4))
7703 (use (reg:DI 27))
7704 (use (reg:DI 29))
7705 (use (const_int 0))])]
7706 "TARGET_64BIT
7707 && reload_completed
7708 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7709 [(set (reg:DI 4) (reg:DI 27))
7710 (parallel [(set (match_dup 0)
7711 (call (mem:SI (match_dup 1))
7712 (match_dup 2)))
7713 (clobber (reg:DI 1))
7714 (clobber (reg:DI 2))
7715 (use (reg:DI 27))
7716 (use (reg:DI 29))
7717 (use (const_int 0))])
7718 (set (reg:DI 27) (reg:DI 4))]
7719 "")
7720
7721 ;; Remove the clobber of register 4 when optimizing. This has to be
7722 ;; done with a peephole optimization rather than a split because the
7723 ;; split sequence for a call must be longer than one instruction.
7724 (define_peephole2
7725 [(parallel [(set (match_operand 0 "" "")
7726 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7727 (match_operand 2 "" "")))
7728 (clobber (reg:DI 1))
7729 (clobber (reg:DI 2))
7730 (clobber (reg:DI 4))
7731 (use (reg:DI 27))
7732 (use (reg:DI 29))
7733 (use (const_int 0))])]
7734 "TARGET_64BIT && reload_completed"
7735 [(parallel [(set (match_dup 0)
7736 (call (mem:SI (match_dup 1))
7737 (match_dup 2)))
7738 (clobber (reg:DI 1))
7739 (clobber (reg:DI 2))
7740 (use (reg:DI 27))
7741 (use (reg:DI 29))
7742 (use (const_int 0))])]
7743 "")
7744
7745 (define_insn "*call_val_symref_64bit_post_reload"
7746 [(set (match_operand 0 "" "")
7747 (call (mem:SI (match_operand 1 "call_operand_address" ""))
7748 (match_operand 2 "" "i")))
7749 (clobber (reg:DI 1))
7750 (clobber (reg:DI 2))
7751 (use (reg:DI 27))
7752 (use (reg:DI 29))
7753 (use (const_int 0))]
7754 "TARGET_64BIT"
7755 "*
7756 {
7757 output_arg_descriptor (insn);
7758 return output_call (insn, operands[1], 0);
7759 }"
7760 [(set_attr "type" "call")
7761 (set (attr "length") (symbol_ref "attr_length_call (insn, 0)"))])
7762
7763 (define_insn "call_val_reg"
7764 [(set (match_operand 0 "" "")
7765 (call (mem:SI (reg:SI 22))
7766 (match_operand 1 "" "i")))
7767 (clobber (reg:SI 1))
7768 (clobber (reg:SI 2))
7769 (use (const_int 1))]
7770 "!TARGET_64BIT"
7771 "*
7772 {
7773 return output_indirect_call (insn, gen_rtx_REG (word_mode, 22));
7774 }"
7775 [(set_attr "type" "dyncall")
7776 (set (attr "length") (symbol_ref "attr_length_indirect_call (insn)"))])
7777
7778 ;; This pattern is split if it is necessary to save and restore the
7779 ;; PIC register.
7780 (define_insn "call_val_reg_pic"
7781 [(set (match_operand 0 "" "")
7782 (call (mem:SI (reg:SI 22))
7783 (match_operand 1 "" "i")))
7784 (clobber (reg:SI 1))
7785 (clobber (reg:SI 2))
7786 (clobber (reg:SI 4))
7787 (use (reg:SI 19))
7788 (use (const_int 1))]
7789 "!TARGET_64BIT"
7790 "*
7791 {
7792 return output_indirect_call (insn, gen_rtx_REG (word_mode, 22));
7793 }"
7794 [(set_attr "type" "dyncall")
7795 (set (attr "length")
7796 (plus (symbol_ref "attr_length_indirect_call (insn)")
7797 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7798
7799 ;; Split out the PIC register save and restore after reload. This is
7800 ;; done only if the function returns. As the split is done after reload,
7801 ;; there are some situations in which we unnecessarily save and restore
7802 ;; %r4. This happens when there is a single call and the PIC register
7803 ;; is "dead" after the call. This isn't easy to fix as the usage of
7804 ;; the PIC register isn't completely determined until the reload pass.
7805 (define_split
7806 [(parallel [(set (match_operand 0 "" "")
7807 (call (mem:SI (reg:SI 22))
7808 (match_operand 1 "" "")))
7809 (clobber (reg:SI 1))
7810 (clobber (reg:SI 2))
7811 (clobber (reg:SI 4))
7812 (use (reg:SI 19))
7813 (use (const_int 1))])]
7814 "!TARGET_64BIT
7815 && reload_completed
7816 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7817 [(set (reg:SI 4) (reg:SI 19))
7818 (parallel [(set (match_dup 0)
7819 (call (mem:SI (reg:SI 22))
7820 (match_dup 1)))
7821 (clobber (reg:SI 1))
7822 (clobber (reg:SI 2))
7823 (use (reg:SI 19))
7824 (use (const_int 1))])
7825 (set (reg:SI 19) (reg:SI 4))]
7826 "")
7827
7828 ;; Remove the clobber of register 4 when optimizing. This has to be
7829 ;; done with a peephole optimization rather than a split because the
7830 ;; split sequence for a call must be longer than one instruction.
7831 (define_peephole2
7832 [(parallel [(set (match_operand 0 "" "")
7833 (call (mem:SI (reg:SI 22))
7834 (match_operand 1 "" "")))
7835 (clobber (reg:SI 1))
7836 (clobber (reg:SI 2))
7837 (clobber (reg:SI 4))
7838 (use (reg:SI 19))
7839 (use (const_int 1))])]
7840 "!TARGET_64BIT && reload_completed"
7841 [(parallel [(set (match_dup 0)
7842 (call (mem:SI (reg:SI 22))
7843 (match_dup 1)))
7844 (clobber (reg:SI 1))
7845 (clobber (reg:SI 2))
7846 (use (reg:SI 19))
7847 (use (const_int 1))])]
7848 "")
7849
7850 (define_insn "*call_val_reg_pic_post_reload"
7851 [(set (match_operand 0 "" "")
7852 (call (mem:SI (reg:SI 22))
7853 (match_operand 1 "" "i")))
7854 (clobber (reg:SI 1))
7855 (clobber (reg:SI 2))
7856 (use (reg:SI 19))
7857 (use (const_int 1))]
7858 "!TARGET_64BIT"
7859 "*
7860 {
7861 return output_indirect_call (insn, gen_rtx_REG (word_mode, 22));
7862 }"
7863 [(set_attr "type" "dyncall")
7864 (set (attr "length") (symbol_ref "attr_length_indirect_call (insn)"))])
7865
7866 ;; This pattern is split if it is necessary to save and restore the
7867 ;; PIC register.
7868 (define_insn "call_val_reg_64bit"
7869 [(set (match_operand 0 "" "")
7870 (call (mem:SI (match_operand:DI 1 "register_operand" "r"))
7871 (match_operand 2 "" "i")))
7872 (clobber (reg:DI 2))
7873 (clobber (reg:DI 4))
7874 (use (reg:DI 27))
7875 (use (reg:DI 29))
7876 (use (const_int 1))]
7877 "TARGET_64BIT"
7878 "*
7879 {
7880 return output_indirect_call (insn, operands[1]);
7881 }"
7882 [(set_attr "type" "dyncall")
7883 (set (attr "length")
7884 (plus (symbol_ref "attr_length_indirect_call (insn)")
7885 (symbol_ref "attr_length_save_restore_dltp (insn)")))])
7886
7887 ;; Split out the PIC register save and restore after reload. This is
7888 ;; done only if the function returns. As the split is done after reload,
7889 ;; there are some situations in which we unnecessarily save and restore
7890 ;; %r4. This happens when there is a single call and the PIC register
7891 ;; is "dead" after the call. This isn't easy to fix as the usage of
7892 ;; the PIC register isn't completely determined until the reload pass.
7893 (define_split
7894 [(parallel [(set (match_operand 0 "" "")
7895 (call (mem:SI (match_operand:DI 1 "register_operand" ""))
7896 (match_operand 2 "" "")))
7897 (clobber (reg:DI 2))
7898 (clobber (reg:DI 4))
7899 (use (reg:DI 27))
7900 (use (reg:DI 29))
7901 (use (const_int 1))])]
7902 "TARGET_64BIT
7903 && reload_completed
7904 && !find_reg_note (insn, REG_NORETURN, NULL_RTX)"
7905 [(set (reg:DI 4) (reg:DI 27))
7906 (parallel [(set (match_dup 0)
7907 (call (mem:SI (match_dup 1))
7908 (match_dup 2)))
7909 (clobber (reg:DI 2))
7910 (use (reg:DI 27))
7911 (use (reg:DI 29))
7912 (use (const_int 1))])
7913 (set (reg:DI 27) (reg:DI 4))]
7914 "")
7915
7916 ;; Remove the clobber of register 4 when optimizing. This has to be
7917 ;; done with a peephole optimization rather than a split because the
7918 ;; split sequence for a call must be longer than one instruction.
7919 (define_peephole2
7920 [(parallel [(set (match_operand 0 "" "")
7921 (call (mem:SI (match_operand:DI 1 "register_operand" ""))
7922 (match_operand 2 "" "")))
7923 (clobber (reg:DI 2))
7924 (clobber (reg:DI 4))
7925 (use (reg:DI 27))
7926 (use (reg:DI 29))
7927 (use (const_int 1))])]
7928 "TARGET_64BIT && reload_completed"
7929 [(parallel [(set (match_dup 0)
7930 (call (mem:SI (match_dup 1))
7931 (match_dup 2)))
7932 (clobber (reg:DI 2))
7933 (use (reg:DI 27))
7934 (use (reg:DI 29))
7935 (use (const_int 1))])]
7936 "")
7937
7938 (define_insn "*call_val_reg_64bit_post_reload"
7939 [(set (match_operand 0 "" "")
7940 (call (mem:SI (match_operand:DI 1 "register_operand" "r"))
7941 (match_operand 2 "" "i")))
7942 (clobber (reg:DI 2))
7943 (use (reg:DI 27))
7944 (use (reg:DI 29))
7945 (use (const_int 1))]
7946 "TARGET_64BIT"
7947 "*
7948 {
7949 return output_indirect_call (insn, operands[1]);
7950 }"
7951 [(set_attr "type" "dyncall")
7952 (set (attr "length") (symbol_ref "attr_length_indirect_call (insn)"))])
7953
7954 ;; Call subroutine returning any type.
7955
7956 (define_expand "untyped_call"
7957 [(parallel [(call (match_operand 0 "" "")
7958 (const_int 0))
7959 (match_operand 1 "" "")
7960 (match_operand 2 "" "")])]
7961 ""
7962 "
7963 {
7964 int i;
7965
7966 emit_call_insn (GEN_CALL (operands[0], const0_rtx, NULL, const0_rtx));
7967
7968 for (i = 0; i < XVECLEN (operands[2], 0); i++)
7969 {
7970 rtx set = XVECEXP (operands[2], 0, i);
7971 emit_move_insn (SET_DEST (set), SET_SRC (set));
7972 }
7973
7974 /* The optimizer does not know that the call sets the function value
7975 registers we stored in the result block. We avoid problems by
7976 claiming that all hard registers are used and clobbered at this
7977 point. */
7978 emit_insn (gen_blockage ());
7979
7980 DONE;
7981 }")
7982
7983 (define_expand "sibcall"
7984 [(call (match_operand:SI 0 "" "")
7985 (match_operand 1 "" ""))]
7986 "!TARGET_PORTABLE_RUNTIME"
7987 "
7988 {
7989 rtx op, call_insn;
7990 rtx nb = operands[1];
7991
7992 op = XEXP (operands[0], 0);
7993
7994 if (TARGET_64BIT)
7995 {
7996 if (!virtuals_instantiated)
7997 emit_move_insn (arg_pointer_rtx,
7998 gen_rtx_PLUS (word_mode, virtual_outgoing_args_rtx,
7999 GEN_INT (64)));
8000 else
8001 {
8002 /* The loop pass can generate new libcalls after the virtual
8003 registers are instantiated when fpregs are disabled because
8004 the only method that we have for doing DImode multiplication
8005 is with a libcall. This could be trouble if we haven't
8006 allocated enough space for the outgoing arguments. */
8007 if (INTVAL (nb) > current_function_outgoing_args_size)
8008 abort ();
8009
8010 emit_move_insn (arg_pointer_rtx,
8011 gen_rtx_PLUS (word_mode, stack_pointer_rtx,
8012 GEN_INT (STACK_POINTER_OFFSET + 64)));
8013 }
8014 }
8015
8016 /* Indirect sibling calls are not allowed. */
8017 if (TARGET_64BIT)
8018 call_insn = gen_sibcall_internal_symref_64bit (op, operands[1]);
8019 else
8020 call_insn = gen_sibcall_internal_symref (op, operands[1]);
8021
8022 call_insn = emit_call_insn (call_insn);
8023
8024 if (TARGET_64BIT)
8025 use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), arg_pointer_rtx);
8026
8027 /* We don't have to restore the PIC register. */
8028 if (flag_pic)
8029 use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), pic_offset_table_rtx);
8030
8031 DONE;
8032 }")
8033
8034 (define_insn "sibcall_internal_symref"
8035 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
8036 (match_operand 1 "" "i"))
8037 (clobber (reg:SI 1))
8038 (use (reg:SI 2))
8039 (use (const_int 0))]
8040 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
8041 "*
8042 {
8043 output_arg_descriptor (insn);
8044 return output_call (insn, operands[0], 1);
8045 }"
8046 [(set_attr "type" "call")
8047 (set (attr "length") (symbol_ref "attr_length_call (insn, 1)"))])
8048
8049 (define_insn "sibcall_internal_symref_64bit"
8050 [(call (mem:SI (match_operand 0 "call_operand_address" ""))
8051 (match_operand 1 "" "i"))
8052 (clobber (reg:DI 1))
8053 (use (reg:DI 2))
8054 (use (const_int 0))]
8055 "TARGET_64BIT"
8056 "*
8057 {
8058 output_arg_descriptor (insn);
8059 return output_call (insn, operands[0], 1);
8060 }"
8061 [(set_attr "type" "call")
8062 (set (attr "length") (symbol_ref "attr_length_call (insn, 1)"))])
8063
8064 (define_expand "sibcall_value"
8065 [(set (match_operand 0 "" "")
8066 (call (match_operand:SI 1 "" "")
8067 (match_operand 2 "" "")))]
8068 "!TARGET_PORTABLE_RUNTIME"
8069 "
8070 {
8071 rtx op, call_insn;
8072 rtx nb = operands[1];
8073
8074 op = XEXP (operands[1], 0);
8075
8076 if (TARGET_64BIT)
8077 {
8078 if (!virtuals_instantiated)
8079 emit_move_insn (arg_pointer_rtx,
8080 gen_rtx_PLUS (word_mode, virtual_outgoing_args_rtx,
8081 GEN_INT (64)));
8082 else
8083 {
8084 /* The loop pass can generate new libcalls after the virtual
8085 registers are instantiated when fpregs are disabled because
8086 the only method that we have for doing DImode multiplication
8087 is with a libcall. This could be trouble if we haven't
8088 allocated enough space for the outgoing arguments. */
8089 if (INTVAL (nb) > current_function_outgoing_args_size)
8090 abort ();
8091
8092 emit_move_insn (arg_pointer_rtx,
8093 gen_rtx_PLUS (word_mode, stack_pointer_rtx,
8094 GEN_INT (STACK_POINTER_OFFSET + 64)));
8095 }
8096 }
8097
8098 /* Indirect sibling calls are not allowed. */
8099 if (TARGET_64BIT)
8100 call_insn
8101 = gen_sibcall_value_internal_symref_64bit (operands[0], op, operands[2]);
8102 else
8103 call_insn
8104 = gen_sibcall_value_internal_symref (operands[0], op, operands[2]);
8105
8106 call_insn = emit_call_insn (call_insn);
8107
8108 if (TARGET_64BIT)
8109 use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), arg_pointer_rtx);
8110
8111 /* We don't have to restore the PIC register. */
8112 if (flag_pic)
8113 use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), pic_offset_table_rtx);
8114
8115 DONE;
8116 }")
8117
8118 (define_insn "sibcall_value_internal_symref"
8119 [(set (match_operand 0 "" "")
8120 (call (mem:SI (match_operand 1 "call_operand_address" ""))
8121 (match_operand 2 "" "i")))
8122 (clobber (reg:SI 1))
8123 (use (reg:SI 2))
8124 (use (const_int 0))]
8125 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
8126 "*
8127 {
8128 output_arg_descriptor (insn);
8129 return output_call (insn, operands[1], 1);
8130 }"
8131 [(set_attr "type" "call")
8132 (set (attr "length") (symbol_ref "attr_length_call (insn, 1)"))])
8133
8134 (define_insn "sibcall_value_internal_symref_64bit"
8135 [(set (match_operand 0 "" "")
8136 (call (mem:SI (match_operand 1 "call_operand_address" ""))
8137 (match_operand 2 "" "i")))
8138 (clobber (reg:DI 1))
8139 (use (reg:DI 2))
8140 (use (const_int 0))]
8141 "TARGET_64BIT"
8142 "*
8143 {
8144 output_arg_descriptor (insn);
8145 return output_call (insn, operands[1], 1);
8146 }"
8147 [(set_attr "type" "call")
8148 (set (attr "length") (symbol_ref "attr_length_call (insn, 1)"))])
8149
8150 (define_insn "nop"
8151 [(const_int 0)]
8152 ""
8153 "nop"
8154 [(set_attr "type" "move")
8155 (set_attr "length" "4")])
8156
8157 ;; These are just placeholders so we know where branch tables
8158 ;; begin and end.
8159 (define_insn "begin_brtab"
8160 [(const_int 1)]
8161 ""
8162 "*
8163 {
8164 /* Only GAS actually supports this pseudo-op. */
8165 if (TARGET_GAS)
8166 return \".begin_brtab\";
8167 else
8168 return \"\";
8169 }"
8170 [(set_attr "type" "move")
8171 (set_attr "length" "0")])
8172
8173 (define_insn "end_brtab"
8174 [(const_int 2)]
8175 ""
8176 "*
8177 {
8178 /* Only GAS actually supports this pseudo-op. */
8179 if (TARGET_GAS)
8180 return \".end_brtab\";
8181 else
8182 return \"\";
8183 }"
8184 [(set_attr "type" "move")
8185 (set_attr "length" "0")])
8186
8187 ;;; EH does longjmp's from and within the data section. Thus,
8188 ;;; an interspace branch is required for the longjmp implementation.
8189 ;;; Registers r1 and r2 are used as scratch registers for the jump
8190 ;;; when necessary.
8191 (define_expand "interspace_jump"
8192 [(parallel
8193 [(set (pc) (match_operand 0 "pmode_register_operand" "a"))
8194 (clobber (match_dup 1))])]
8195 ""
8196 "
8197 {
8198 operands[1] = gen_rtx_REG (word_mode, 2);
8199 }")
8200
8201 (define_insn ""
8202 [(set (pc) (match_operand 0 "pmode_register_operand" "a"))
8203 (clobber (reg:SI 2))]
8204 "TARGET_PA_20 && !TARGET_64BIT"
8205 "bve%* (%0)"
8206 [(set_attr "type" "branch")
8207 (set_attr "length" "4")])
8208
8209 (define_insn ""
8210 [(set (pc) (match_operand 0 "pmode_register_operand" "a"))
8211 (clobber (reg:SI 2))]
8212 "TARGET_NO_SPACE_REGS && !TARGET_64BIT"
8213 "be%* 0(%%sr4,%0)"
8214 [(set_attr "type" "branch")
8215 (set_attr "length" "4")])
8216
8217 (define_insn ""
8218 [(set (pc) (match_operand 0 "pmode_register_operand" "a"))
8219 (clobber (reg:SI 2))]
8220 "!TARGET_64BIT"
8221 "ldsid (%%sr0,%0),%%r2\; mtsp %%r2,%%sr0\; be%* 0(%%sr0,%0)"
8222 [(set_attr "type" "branch")
8223 (set_attr "length" "12")])
8224
8225 (define_insn ""
8226 [(set (pc) (match_operand 0 "pmode_register_operand" "a"))
8227 (clobber (reg:DI 2))]
8228 "TARGET_64BIT"
8229 "bve%* (%0)"
8230 [(set_attr "type" "branch")
8231 (set_attr "length" "4")])
8232
8233 (define_expand "builtin_longjmp"
8234 [(unspec_volatile [(match_operand 0 "register_operand" "r")] 3)]
8235 ""
8236 "
8237 {
8238 /* The elements of the buffer are, in order: */
8239 rtx fp = gen_rtx_MEM (Pmode, operands[0]);
8240 rtx lab = gen_rtx_MEM (Pmode, plus_constant (operands[0],
8241 POINTER_SIZE / BITS_PER_UNIT));
8242 rtx stack = gen_rtx_MEM (Pmode, plus_constant (operands[0],
8243 (POINTER_SIZE * 2) / BITS_PER_UNIT));
8244 rtx pv = gen_rtx_REG (Pmode, 1);
8245
8246 /* This bit is the same as expand_builtin_longjmp. */
8247 emit_move_insn (hard_frame_pointer_rtx, fp);
8248 emit_stack_restore (SAVE_NONLOCAL, stack, NULL_RTX);
8249 emit_insn (gen_rtx_USE (VOIDmode, hard_frame_pointer_rtx));
8250 emit_insn (gen_rtx_USE (VOIDmode, stack_pointer_rtx));
8251
8252 /* Load the label we are jumping through into r1 so that we know
8253 where to look for it when we get back to setjmp's function for
8254 restoring the gp. */
8255 emit_move_insn (pv, lab);
8256
8257 /* Prevent the insns above from being scheduled into the delay slot
8258 of the interspace jump because the space register could change. */
8259 emit_insn (gen_blockage ());
8260
8261 emit_jump_insn (gen_interspace_jump (pv));
8262 emit_barrier ();
8263 DONE;
8264 }")
8265
8266 ;;; Operands 2 and 3 are assumed to be CONST_INTs.
8267 (define_expand "extzv"
8268 [(set (match_operand 0 "register_operand" "")
8269 (zero_extract (match_operand 1 "register_operand" "")
8270 (match_operand 2 "uint32_operand" "")
8271 (match_operand 3 "uint32_operand" "")))]
8272 ""
8273 "
8274 {
8275 HOST_WIDE_INT len = INTVAL (operands[2]);
8276 HOST_WIDE_INT pos = INTVAL (operands[3]);
8277
8278 /* PA extraction insns don't support zero length bitfields or fields
8279 extending beyond the left or right-most bits. Also, we reject lengths
8280 equal to a word as they are better handled by the move patterns. */
8281 if (len <= 0 || len >= BITS_PER_WORD || pos < 0 || pos + len > BITS_PER_WORD)
8282 FAIL;
8283
8284 /* From mips.md: extract_bit_field doesn't verify that our source
8285 matches the predicate, so check it again here. */
8286 if (!register_operand (operands[1], VOIDmode))
8287 FAIL;
8288
8289 if (TARGET_64BIT)
8290 emit_insn (gen_extzv_64 (operands[0], operands[1],
8291 operands[2], operands[3]));
8292 else
8293 emit_insn (gen_extzv_32 (operands[0], operands[1],
8294 operands[2], operands[3]));
8295 DONE;
8296 }")
8297
8298 (define_insn "extzv_32"
8299 [(set (match_operand:SI 0 "register_operand" "=r")
8300 (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
8301 (match_operand:SI 2 "uint5_operand" "")
8302 (match_operand:SI 3 "uint5_operand" "")))]
8303 ""
8304 "{extru|extrw,u} %1,%3+%2-1,%2,%0"
8305 [(set_attr "type" "shift")
8306 (set_attr "length" "4")])
8307
8308 (define_insn ""
8309 [(set (match_operand:SI 0 "register_operand" "=r")
8310 (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
8311 (const_int 1)
8312 (match_operand:SI 2 "register_operand" "q")))]
8313 ""
8314 "{vextru %1,1,%0|extrw,u %1,%%sar,1,%0}"
8315 [(set_attr "type" "shift")
8316 (set_attr "length" "4")])
8317
8318 (define_insn "extzv_64"
8319 [(set (match_operand:DI 0 "register_operand" "=r")
8320 (zero_extract:DI (match_operand:DI 1 "register_operand" "r")
8321 (match_operand:DI 2 "uint32_operand" "")
8322 (match_operand:DI 3 "uint32_operand" "")))]
8323 "TARGET_64BIT"
8324 "extrd,u %1,%3+%2-1,%2,%0"
8325 [(set_attr "type" "shift")
8326 (set_attr "length" "4")])
8327
8328 (define_insn ""
8329 [(set (match_operand:DI 0 "register_operand" "=r")
8330 (zero_extract:DI (match_operand:DI 1 "register_operand" "r")
8331 (const_int 1)
8332 (match_operand:DI 2 "register_operand" "q")))]
8333 "TARGET_64BIT"
8334 "extrd,u %1,%%sar,1,%0"
8335 [(set_attr "type" "shift")
8336 (set_attr "length" "4")])
8337
8338 ;;; Operands 2 and 3 are assumed to be CONST_INTs.
8339 (define_expand "extv"
8340 [(set (match_operand 0 "register_operand" "")
8341 (sign_extract (match_operand 1 "register_operand" "")
8342 (match_operand 2 "uint32_operand" "")
8343 (match_operand 3 "uint32_operand" "")))]
8344 ""
8345 "
8346 {
8347 HOST_WIDE_INT len = INTVAL (operands[2]);
8348 HOST_WIDE_INT pos = INTVAL (operands[3]);
8349
8350 /* PA extraction insns don't support zero length bitfields or fields
8351 extending beyond the left or right-most bits. Also, we reject lengths
8352 equal to a word as they are better handled by the move patterns. */
8353 if (len <= 0 || len >= BITS_PER_WORD || pos < 0 || pos + len > BITS_PER_WORD)
8354 FAIL;
8355
8356 /* From mips.md: extract_bit_field doesn't verify that our source
8357 matches the predicate, so check it again here. */
8358 if (!register_operand (operands[1], VOIDmode))
8359 FAIL;
8360
8361 if (TARGET_64BIT)
8362 emit_insn (gen_extv_64 (operands[0], operands[1],
8363 operands[2], operands[3]));
8364 else
8365 emit_insn (gen_extv_32 (operands[0], operands[1],
8366 operands[2], operands[3]));
8367 DONE;
8368 }")
8369
8370 (define_insn "extv_32"
8371 [(set (match_operand:SI 0 "register_operand" "=r")
8372 (sign_extract:SI (match_operand:SI 1 "register_operand" "r")
8373 (match_operand:SI 2 "uint5_operand" "")
8374 (match_operand:SI 3 "uint5_operand" "")))]
8375 ""
8376 "{extrs|extrw,s} %1,%3+%2-1,%2,%0"
8377 [(set_attr "type" "shift")
8378 (set_attr "length" "4")])
8379
8380 (define_insn ""
8381 [(set (match_operand:SI 0 "register_operand" "=r")
8382 (sign_extract:SI (match_operand:SI 1 "register_operand" "r")
8383 (const_int 1)
8384 (match_operand:SI 2 "register_operand" "q")))]
8385 "!TARGET_64BIT"
8386 "{vextrs %1,1,%0|extrw,s %1,%%sar,1,%0}"
8387 [(set_attr "type" "shift")
8388 (set_attr "length" "4")])
8389
8390 (define_insn "extv_64"
8391 [(set (match_operand:DI 0 "register_operand" "=r")
8392 (sign_extract:DI (match_operand:DI 1 "register_operand" "r")
8393 (match_operand:DI 2 "uint32_operand" "")
8394 (match_operand:DI 3 "uint32_operand" "")))]
8395 "TARGET_64BIT"
8396 "extrd,s %1,%3+%2-1,%2,%0"
8397 [(set_attr "type" "shift")
8398 (set_attr "length" "4")])
8399
8400 (define_insn ""
8401 [(set (match_operand:DI 0 "register_operand" "=r")
8402 (sign_extract:DI (match_operand:DI 1 "register_operand" "r")
8403 (const_int 1)
8404 (match_operand:DI 2 "register_operand" "q")))]
8405 "TARGET_64BIT"
8406 "extrd,s %1,%%sar,1,%0"
8407 [(set_attr "type" "shift")
8408 (set_attr "length" "4")])
8409
8410 ;;; Operands 1 and 2 are assumed to be CONST_INTs.
8411 (define_expand "insv"
8412 [(set (zero_extract (match_operand 0 "register_operand" "")
8413 (match_operand 1 "uint32_operand" "")
8414 (match_operand 2 "uint32_operand" ""))
8415 (match_operand 3 "arith5_operand" ""))]
8416 ""
8417 "
8418 {
8419 HOST_WIDE_INT len = INTVAL (operands[1]);
8420 HOST_WIDE_INT pos = INTVAL (operands[2]);
8421
8422 /* PA insertion insns don't support zero length bitfields or fields
8423 extending beyond the left or right-most bits. Also, we reject lengths
8424 equal to a word as they are better handled by the move patterns. */
8425 if (len <= 0 || len >= BITS_PER_WORD || pos < 0 || pos + len > BITS_PER_WORD)
8426 FAIL;
8427
8428 /* From mips.md: insert_bit_field doesn't verify that our destination
8429 matches the predicate, so check it again here. */
8430 if (!register_operand (operands[0], VOIDmode))
8431 FAIL;
8432
8433 if (TARGET_64BIT)
8434 emit_insn (gen_insv_64 (operands[0], operands[1],
8435 operands[2], operands[3]));
8436 else
8437 emit_insn (gen_insv_32 (operands[0], operands[1],
8438 operands[2], operands[3]));
8439 DONE;
8440 }")
8441
8442 (define_insn "insv_32"
8443 [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r,r")
8444 (match_operand:SI 1 "uint5_operand" "")
8445 (match_operand:SI 2 "uint5_operand" ""))
8446 (match_operand:SI 3 "arith5_operand" "r,L"))]
8447 ""
8448 "@
8449 {dep|depw} %3,%2+%1-1,%1,%0
8450 {depi|depwi} %3,%2+%1-1,%1,%0"
8451 [(set_attr "type" "shift,shift")
8452 (set_attr "length" "4,4")])
8453
8454 ;; Optimize insertion of const_int values of type 1...1xxxx.
8455 (define_insn ""
8456 [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
8457 (match_operand:SI 1 "uint5_operand" "")
8458 (match_operand:SI 2 "uint5_operand" ""))
8459 (match_operand:SI 3 "const_int_operand" ""))]
8460 "(INTVAL (operands[3]) & 0x10) != 0 &&
8461 (~INTVAL (operands[3]) & ((1L << INTVAL (operands[1])) - 1) & ~0xf) == 0"
8462 "*
8463 {
8464 operands[3] = GEN_INT ((INTVAL (operands[3]) & 0xf) - 0x10);
8465 return \"{depi|depwi} %3,%2+%1-1,%1,%0\";
8466 }"
8467 [(set_attr "type" "shift")
8468 (set_attr "length" "4")])
8469
8470 (define_insn "insv_64"
8471 [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r,r")
8472 (match_operand:DI 1 "uint32_operand" "")
8473 (match_operand:DI 2 "uint32_operand" ""))
8474 (match_operand:DI 3 "arith32_operand" "r,L"))]
8475 "TARGET_64BIT"
8476 "@
8477 depd %3,%2+%1-1,%1,%0
8478 depdi %3,%2+%1-1,%1,%0"
8479 [(set_attr "type" "shift,shift")
8480 (set_attr "length" "4,4")])
8481
8482 ;; Optimize insertion of const_int values of type 1...1xxxx.
8483 (define_insn ""
8484 [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r")
8485 (match_operand:DI 1 "uint32_operand" "")
8486 (match_operand:DI 2 "uint32_operand" ""))
8487 (match_operand:DI 3 "const_int_operand" ""))]
8488 "(INTVAL (operands[3]) & 0x10) != 0
8489 && TARGET_64BIT
8490 && (~INTVAL (operands[3]) & ((1L << INTVAL (operands[1])) - 1) & ~0xf) == 0"
8491 "*
8492 {
8493 operands[3] = GEN_INT ((INTVAL (operands[3]) & 0xf) - 0x10);
8494 return \"depdi %3,%2+%1-1,%1,%0\";
8495 }"
8496 [(set_attr "type" "shift")
8497 (set_attr "length" "4")])
8498
8499 (define_insn ""
8500 [(set (match_operand:DI 0 "register_operand" "=r")
8501 (ashift:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "r"))
8502 (const_int 32)))]
8503 "TARGET_64BIT"
8504 "depd,z %1,31,32,%0"
8505 [(set_attr "type" "shift")
8506 (set_attr "length" "4")])
8507
8508 ;; This insn is used for some loop tests, typically loops reversed when
8509 ;; strength reduction is used. It is actually created when the instruction
8510 ;; combination phase combines the special loop test. Since this insn
8511 ;; is both a jump insn and has an output, it must deal with its own
8512 ;; reloads, hence the `m' constraints. The `!' constraints direct reload
8513 ;; to not choose the register alternatives in the event a reload is needed.
8514 (define_insn "decrement_and_branch_until_zero"
8515 [(set (pc)
8516 (if_then_else
8517 (match_operator 2 "comparison_operator"
8518 [(plus:SI
8519 (match_operand:SI 0 "reg_before_reload_operand" "+!r,!*f,*m")
8520 (match_operand:SI 1 "int5_operand" "L,L,L"))
8521 (const_int 0)])
8522 (label_ref (match_operand 3 "" ""))
8523 (pc)))
8524 (set (match_dup 0)
8525 (plus:SI (match_dup 0) (match_dup 1)))
8526 (clobber (match_scratch:SI 4 "=X,r,r"))]
8527 ""
8528 "* return output_dbra (operands, insn, which_alternative); "
8529 ;; Do not expect to understand this the first time through.
8530 [(set_attr "type" "cbranch,multi,multi")
8531 (set (attr "length")
8532 (if_then_else (eq_attr "alternative" "0")
8533 ;; Loop counter in register case
8534 ;; Short branch has length of 4
8535 ;; Long branch has length of 8
8536 (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8537 (const_int 8184))
8538 (const_int 4)
8539 (const_int 8))
8540
8541 ;; Loop counter in FP reg case.
8542 ;; Extra goo to deal with additional reload insns.
8543 (if_then_else (eq_attr "alternative" "1")
8544 (if_then_else (lt (match_dup 3) (pc))
8545 (if_then_else
8546 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
8547 (const_int 8184))
8548 (const_int 24)
8549 (const_int 28))
8550 (if_then_else
8551 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8552 (const_int 8184))
8553 (const_int 24)
8554 (const_int 28)))
8555 ;; Loop counter in memory case.
8556 ;; Extra goo to deal with additional reload insns.
8557 (if_then_else (lt (match_dup 3) (pc))
8558 (if_then_else
8559 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
8560 (const_int 8184))
8561 (const_int 12)
8562 (const_int 16))
8563 (if_then_else
8564 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8565 (const_int 8184))
8566 (const_int 12)
8567 (const_int 16))))))])
8568
8569 (define_insn ""
8570 [(set (pc)
8571 (if_then_else
8572 (match_operator 2 "movb_comparison_operator"
8573 [(match_operand:SI 1 "register_operand" "r,r,r,r") (const_int 0)])
8574 (label_ref (match_operand 3 "" ""))
8575 (pc)))
8576 (set (match_operand:SI 0 "reg_before_reload_operand" "=!r,!*f,*m,!*q")
8577 (match_dup 1))]
8578 ""
8579 "* return output_movb (operands, insn, which_alternative, 0); "
8580 ;; Do not expect to understand this the first time through.
8581 [(set_attr "type" "cbranch,multi,multi,multi")
8582 (set (attr "length")
8583 (if_then_else (eq_attr "alternative" "0")
8584 ;; Loop counter in register case
8585 ;; Short branch has length of 4
8586 ;; Long branch has length of 8
8587 (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8588 (const_int 8184))
8589 (const_int 4)
8590 (const_int 8))
8591
8592 ;; Loop counter in FP reg case.
8593 ;; Extra goo to deal with additional reload insns.
8594 (if_then_else (eq_attr "alternative" "1")
8595 (if_then_else (lt (match_dup 3) (pc))
8596 (if_then_else
8597 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
8598 (const_int 8184))
8599 (const_int 12)
8600 (const_int 16))
8601 (if_then_else
8602 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8603 (const_int 8184))
8604 (const_int 12)
8605 (const_int 16)))
8606 ;; Loop counter in memory or sar case.
8607 ;; Extra goo to deal with additional reload insns.
8608 (if_then_else
8609 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8610 (const_int 8184))
8611 (const_int 8)
8612 (const_int 12)))))])
8613
8614 ;; Handle negated branch.
8615 (define_insn ""
8616 [(set (pc)
8617 (if_then_else
8618 (match_operator 2 "movb_comparison_operator"
8619 [(match_operand:SI 1 "register_operand" "r,r,r,r") (const_int 0)])
8620 (pc)
8621 (label_ref (match_operand 3 "" ""))))
8622 (set (match_operand:SI 0 "reg_before_reload_operand" "=!r,!*f,*m,!*q")
8623 (match_dup 1))]
8624 ""
8625 "* return output_movb (operands, insn, which_alternative, 1); "
8626 ;; Do not expect to understand this the first time through.
8627 [(set_attr "type" "cbranch,multi,multi,multi")
8628 (set (attr "length")
8629 (if_then_else (eq_attr "alternative" "0")
8630 ;; Loop counter in register case
8631 ;; Short branch has length of 4
8632 ;; Long branch has length of 8
8633 (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8634 (const_int 8184))
8635 (const_int 4)
8636 (const_int 8))
8637
8638 ;; Loop counter in FP reg case.
8639 ;; Extra goo to deal with additional reload insns.
8640 (if_then_else (eq_attr "alternative" "1")
8641 (if_then_else (lt (match_dup 3) (pc))
8642 (if_then_else
8643 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
8644 (const_int 8184))
8645 (const_int 12)
8646 (const_int 16))
8647 (if_then_else
8648 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8649 (const_int 8184))
8650 (const_int 12)
8651 (const_int 16)))
8652 ;; Loop counter in memory or SAR case.
8653 ;; Extra goo to deal with additional reload insns.
8654 (if_then_else
8655 (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8656 (const_int 8184))
8657 (const_int 8)
8658 (const_int 12)))))])
8659
8660 (define_insn ""
8661 [(set (pc) (label_ref (match_operand 3 "" "" )))
8662 (set (match_operand:SI 0 "ireg_operand" "=r")
8663 (plus:SI (match_operand:SI 1 "ireg_operand" "r")
8664 (match_operand:SI 2 "ireg_or_int5_operand" "rL")))]
8665 "(reload_completed && operands[0] == operands[1]) || operands[0] == operands[2]"
8666 "*
8667 {
8668 return output_parallel_addb (operands, get_attr_length (insn));
8669 }"
8670 [(set_attr "type" "parallel_branch")
8671 (set (attr "length")
8672 (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
8673 (const_int 8184))
8674 (const_int 4)
8675 (const_int 8)))])
8676
8677 (define_insn ""
8678 [(set (pc) (label_ref (match_operand 2 "" "" )))
8679 (set (match_operand:SF 0 "ireg_operand" "=r")
8680 (match_operand:SF 1 "ireg_or_int5_operand" "rL"))]
8681 "reload_completed"
8682 "*
8683 {
8684 return output_parallel_movb (operands, get_attr_length (insn));
8685 }"
8686 [(set_attr "type" "parallel_branch")
8687 (set (attr "length")
8688 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
8689 (const_int 8184))
8690 (const_int 4)
8691 (const_int 8)))])
8692
8693 (define_insn ""
8694 [(set (pc) (label_ref (match_operand 2 "" "" )))
8695 (set (match_operand:SI 0 "ireg_operand" "=r")
8696 (match_operand:SI 1 "ireg_or_int5_operand" "rL"))]
8697 "reload_completed"
8698 "*
8699 {
8700 return output_parallel_movb (operands, get_attr_length (insn));
8701 }"
8702 [(set_attr "type" "parallel_branch")
8703 (set (attr "length")
8704 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
8705 (const_int 8184))
8706 (const_int 4)
8707 (const_int 8)))])
8708
8709 (define_insn ""
8710 [(set (pc) (label_ref (match_operand 2 "" "" )))
8711 (set (match_operand:HI 0 "ireg_operand" "=r")
8712 (match_operand:HI 1 "ireg_or_int5_operand" "rL"))]
8713 "reload_completed"
8714 "*
8715 {
8716 return output_parallel_movb (operands, get_attr_length (insn));
8717 }"
8718 [(set_attr "type" "parallel_branch")
8719 (set (attr "length")
8720 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
8721 (const_int 8184))
8722 (const_int 4)
8723 (const_int 8)))])
8724
8725 (define_insn ""
8726 [(set (pc) (label_ref (match_operand 2 "" "" )))
8727 (set (match_operand:QI 0 "ireg_operand" "=r")
8728 (match_operand:QI 1 "ireg_or_int5_operand" "rL"))]
8729 "reload_completed"
8730 "*
8731 {
8732 return output_parallel_movb (operands, get_attr_length (insn));
8733 }"
8734 [(set_attr "type" "parallel_branch")
8735 (set (attr "length")
8736 (if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
8737 (const_int 8184))
8738 (const_int 4)
8739 (const_int 8)))])
8740
8741 (define_insn ""
8742 [(set (match_operand 0 "register_operand" "=f")
8743 (mult (match_operand 1 "register_operand" "f")
8744 (match_operand 2 "register_operand" "f")))
8745 (set (match_operand 3 "register_operand" "+f")
8746 (plus (match_operand 4 "register_operand" "f")
8747 (match_operand 5 "register_operand" "f")))]
8748 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT
8749 && reload_completed && fmpyaddoperands (operands)"
8750 "*
8751 {
8752 if (GET_MODE (operands[0]) == DFmode)
8753 {
8754 if (rtx_equal_p (operands[3], operands[5]))
8755 return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
8756 else
8757 return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
8758 }
8759 else
8760 {
8761 if (rtx_equal_p (operands[3], operands[5]))
8762 return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
8763 else
8764 return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
8765 }
8766 }"
8767 [(set_attr "type" "fpalu")
8768 (set_attr "length" "4")])
8769
8770 (define_insn ""
8771 [(set (match_operand 3 "register_operand" "+f")
8772 (plus (match_operand 4 "register_operand" "f")
8773 (match_operand 5 "register_operand" "f")))
8774 (set (match_operand 0 "register_operand" "=f")
8775 (mult (match_operand 1 "register_operand" "f")
8776 (match_operand 2 "register_operand" "f")))]
8777 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT
8778 && reload_completed && fmpyaddoperands (operands)"
8779 "*
8780 {
8781 if (GET_MODE (operands[0]) == DFmode)
8782 {
8783 if (rtx_equal_p (operands[3], operands[5]))
8784 return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
8785 else
8786 return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
8787 }
8788 else
8789 {
8790 if (rtx_equal_p (operands[3], operands[5]))
8791 return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
8792 else
8793 return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
8794 }
8795 }"
8796 [(set_attr "type" "fpalu")
8797 (set_attr "length" "4")])
8798
8799 (define_insn ""
8800 [(set (match_operand 0 "register_operand" "=f")
8801 (mult (match_operand 1 "register_operand" "f")
8802 (match_operand 2 "register_operand" "f")))
8803 (set (match_operand 3 "register_operand" "+f")
8804 (minus (match_operand 4 "register_operand" "f")
8805 (match_operand 5 "register_operand" "f")))]
8806 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT
8807 && reload_completed && fmpysuboperands (operands)"
8808 "*
8809 {
8810 if (GET_MODE (operands[0]) == DFmode)
8811 return \"fmpysub,dbl %1,%2,%0,%5,%3\";
8812 else
8813 return \"fmpysub,sgl %1,%2,%0,%5,%3\";
8814 }"
8815 [(set_attr "type" "fpalu")
8816 (set_attr "length" "4")])
8817
8818 (define_insn ""
8819 [(set (match_operand 3 "register_operand" "+f")
8820 (minus (match_operand 4 "register_operand" "f")
8821 (match_operand 5 "register_operand" "f")))
8822 (set (match_operand 0 "register_operand" "=f")
8823 (mult (match_operand 1 "register_operand" "f")
8824 (match_operand 2 "register_operand" "f")))]
8825 "TARGET_PA_11 && ! TARGET_SOFT_FLOAT
8826 && reload_completed && fmpysuboperands (operands)"
8827 "*
8828 {
8829 if (GET_MODE (operands[0]) == DFmode)
8830 return \"fmpysub,dbl %1,%2,%0,%5,%3\";
8831 else
8832 return \"fmpysub,sgl %1,%2,%0,%5,%3\";
8833 }"
8834 [(set_attr "type" "fpalu")
8835 (set_attr "length" "4")])
8836
8837 ;; Clean up turds left by reload.
8838 (define_peephole
8839 [(set (match_operand 0 "move_dest_operand" "")
8840 (match_operand 1 "register_operand" "fr"))
8841 (set (match_operand 2 "register_operand" "fr")
8842 (match_dup 0))]
8843 "!TARGET_SOFT_FLOAT
8844 && GET_CODE (operands[0]) == MEM
8845 && ! MEM_VOLATILE_P (operands[0])
8846 && GET_MODE (operands[0]) == GET_MODE (operands[1])
8847 && GET_MODE (operands[0]) == GET_MODE (operands[2])
8848 && GET_MODE (operands[0]) == DFmode
8849 && GET_CODE (operands[1]) == REG
8850 && GET_CODE (operands[2]) == REG
8851 && ! side_effects_p (XEXP (operands[0], 0))
8852 && REGNO_REG_CLASS (REGNO (operands[1]))
8853 == REGNO_REG_CLASS (REGNO (operands[2]))"
8854 "*
8855 {
8856 rtx xoperands[2];
8857
8858 if (FP_REG_P (operands[1]))
8859 output_asm_insn (output_fp_move_double (operands), operands);
8860 else
8861 output_asm_insn (output_move_double (operands), operands);
8862
8863 if (rtx_equal_p (operands[1], operands[2]))
8864 return \"\";
8865
8866 xoperands[0] = operands[2];
8867 xoperands[1] = operands[1];
8868
8869 if (FP_REG_P (xoperands[1]))
8870 output_asm_insn (output_fp_move_double (xoperands), xoperands);
8871 else
8872 output_asm_insn (output_move_double (xoperands), xoperands);
8873
8874 return \"\";
8875 }")
8876
8877 (define_peephole
8878 [(set (match_operand 0 "register_operand" "fr")
8879 (match_operand 1 "move_src_operand" ""))
8880 (set (match_operand 2 "register_operand" "fr")
8881 (match_dup 1))]
8882 "!TARGET_SOFT_FLOAT
8883 && GET_CODE (operands[1]) == MEM
8884 && ! MEM_VOLATILE_P (operands[1])
8885 && GET_MODE (operands[0]) == GET_MODE (operands[1])
8886 && GET_MODE (operands[0]) == GET_MODE (operands[2])
8887 && GET_MODE (operands[0]) == DFmode
8888 && GET_CODE (operands[0]) == REG
8889 && GET_CODE (operands[2]) == REG
8890 && ! side_effects_p (XEXP (operands[1], 0))
8891 && REGNO_REG_CLASS (REGNO (operands[0]))
8892 == REGNO_REG_CLASS (REGNO (operands[2]))"
8893 "*
8894 {
8895 rtx xoperands[2];
8896
8897 if (FP_REG_P (operands[0]))
8898 output_asm_insn (output_fp_move_double (operands), operands);
8899 else
8900 output_asm_insn (output_move_double (operands), operands);
8901
8902 xoperands[0] = operands[2];
8903 xoperands[1] = operands[0];
8904
8905 if (FP_REG_P (xoperands[1]))
8906 output_asm_insn (output_fp_move_double (xoperands), xoperands);
8907 else
8908 output_asm_insn (output_move_double (xoperands), xoperands);
8909
8910 return \"\";
8911 }")
8912
8913 ;; Flush the I and D cache lines from the start address (operand0)
8914 ;; to the end address (operand1). No lines are flushed if the end
8915 ;; address is less than the start address (unsigned).
8916 ;;
8917 ;; Because the range of memory flushed is variable and the size of
8918 ;; a MEM can only be a CONST_INT, the patterns specify that they
8919 ;; perform an unspecified volatile operation on all memory.
8920 ;;
8921 ;; The address range for an icache flush must lie within a single
8922 ;; space on targets with non-equivalent space registers.
8923 ;;
8924 ;; This is used by the trampoline code for nested functions.
8925 ;;
8926 ;; Operand 0 contains the start address.
8927 ;; Operand 1 contains the end address.
8928 ;; Operand 2 contains the line length to use.
8929 ;; Operands 3 and 4 (icacheflush) are clobbered scratch registers.
8930 (define_insn "dcacheflush"
8931 [(const_int 1)
8932 (unspec_volatile [(mem:BLK (scratch))] 0)
8933 (use (match_operand 0 "pmode_register_operand" "r"))
8934 (use (match_operand 1 "pmode_register_operand" "r"))
8935 (use (match_operand 2 "pmode_register_operand" "r"))
8936 (clobber (match_scratch 3 "=&0"))]
8937 ""
8938 "*
8939 {
8940 if (TARGET_64BIT)
8941 return \"cmpb,*<<=,n %3,%1,.\;fdc,m %2(%3)\;sync\";
8942 else
8943 return \"cmpb,<<=,n %3,%1,.\;fdc,m %2(%3)\;sync\";
8944 }"
8945 [(set_attr "type" "multi")
8946 (set_attr "length" "12")])
8947
8948 (define_insn "icacheflush"
8949 [(const_int 2)
8950 (unspec_volatile [(mem:BLK (scratch))] 0)
8951 (use (match_operand 0 "pmode_register_operand" "r"))
8952 (use (match_operand 1 "pmode_register_operand" "r"))
8953 (use (match_operand 2 "pmode_register_operand" "r"))
8954 (clobber (match_operand 3 "pmode_register_operand" "=&r"))
8955 (clobber (match_operand 4 "pmode_register_operand" "=&r"))
8956 (clobber (match_scratch 5 "=&0"))]
8957 ""
8958 "*
8959 {
8960 if (TARGET_64BIT)
8961 return \"mfsp %%sr0,%4\;ldsid (%5),%3\;mtsp %3,%%sr0\;cmpb,*<<=,n %5,%1,.\;fic,m %2(%%sr0,%5)\;sync\;mtsp %4,%%sr0\;nop\;nop\;nop\;nop\;nop\;nop\";
8962 else
8963 return \"mfsp %%sr0,%4\;ldsid (%5),%3\;mtsp %3,%%sr0\;cmpb,<<=,n %5,%1,.\;fic,m %2(%%sr0,%5)\;sync\;mtsp %4,%%sr0\;nop\;nop\;nop\;nop\;nop\;nop\";
8964 }"
8965 [(set_attr "type" "multi")
8966 (set_attr "length" "52")])
8967
8968 ;; An out-of-line prologue.
8969 (define_insn "outline_prologue_call"
8970 [(unspec_volatile [(const_int 0)] 0)
8971 (clobber (reg:SI 31))
8972 (clobber (reg:SI 22))
8973 (clobber (reg:SI 21))
8974 (clobber (reg:SI 20))
8975 (clobber (reg:SI 19))
8976 (clobber (reg:SI 1))]
8977 ""
8978 "*
8979 {
8980 extern int frame_pointer_needed;
8981
8982 /* We need two different versions depending on whether or not we
8983 need a frame pointer. Also note that we return to the instruction
8984 immediately after the branch rather than two instructions after the
8985 break as normally is the case. */
8986 if (frame_pointer_needed)
8987 {
8988 /* Must import the magic millicode routine(s). */
8989 output_asm_insn (\".IMPORT __outline_prologue_fp,MILLICODE\", NULL);
8990
8991 if (TARGET_PORTABLE_RUNTIME)
8992 {
8993 output_asm_insn (\"ldil L'__outline_prologue_fp,%%r31\", NULL);
8994 output_asm_insn (\"ble,n R'__outline_prologue_fp(%%sr0,%%r31)\",
8995 NULL);
8996 }
8997 else
8998 output_asm_insn (\"{bl|b,l},n __outline_prologue_fp,%%r31\", NULL);
8999 }
9000 else
9001 {
9002 /* Must import the magic millicode routine(s). */
9003 output_asm_insn (\".IMPORT __outline_prologue,MILLICODE\", NULL);
9004
9005 if (TARGET_PORTABLE_RUNTIME)
9006 {
9007 output_asm_insn (\"ldil L'__outline_prologue,%%r31\", NULL);
9008 output_asm_insn (\"ble,n R'__outline_prologue(%%sr0,%%r31)\", NULL);
9009 }
9010 else
9011 output_asm_insn (\"{bl|b,l},n __outline_prologue,%%r31\", NULL);
9012 }
9013 return \"\";
9014 }"
9015 [(set_attr "type" "multi")
9016 (set_attr "length" "8")])
9017
9018 ;; An out-of-line epilogue.
9019 (define_insn "outline_epilogue_call"
9020 [(unspec_volatile [(const_int 1)] 0)
9021 (use (reg:SI 29))
9022 (use (reg:SI 28))
9023 (clobber (reg:SI 31))
9024 (clobber (reg:SI 22))
9025 (clobber (reg:SI 21))
9026 (clobber (reg:SI 20))
9027 (clobber (reg:SI 19))
9028 (clobber (reg:SI 2))
9029 (clobber (reg:SI 1))]
9030 ""
9031 "*
9032 {
9033 extern int frame_pointer_needed;
9034
9035 /* We need two different versions depending on whether or not we
9036 need a frame pointer. Also note that we return to the instruction
9037 immediately after the branch rather than two instructions after the
9038 break as normally is the case. */
9039 if (frame_pointer_needed)
9040 {
9041 /* Must import the magic millicode routine. */
9042 output_asm_insn (\".IMPORT __outline_epilogue_fp,MILLICODE\", NULL);
9043
9044 /* The out-of-line prologue will make sure we return to the right
9045 instruction. */
9046 if (TARGET_PORTABLE_RUNTIME)
9047 {
9048 output_asm_insn (\"ldil L'__outline_epilogue_fp,%%r31\", NULL);
9049 output_asm_insn (\"ble,n R'__outline_epilogue_fp(%%sr0,%%r31)\",
9050 NULL);
9051 }
9052 else
9053 output_asm_insn (\"{bl|b,l},n __outline_epilogue_fp,%%r31\", NULL);
9054 }
9055 else
9056 {
9057 /* Must import the magic millicode routine. */
9058 output_asm_insn (\".IMPORT __outline_epilogue,MILLICODE\", NULL);
9059
9060 /* The out-of-line prologue will make sure we return to the right
9061 instruction. */
9062 if (TARGET_PORTABLE_RUNTIME)
9063 {
9064 output_asm_insn (\"ldil L'__outline_epilogue,%%r31\", NULL);
9065 output_asm_insn (\"ble,n R'__outline_epilogue(%%sr0,%%r31)\", NULL);
9066 }
9067 else
9068 output_asm_insn (\"{bl|b,l},n __outline_epilogue,%%r31\", NULL);
9069 }
9070 return \"\";
9071 }"
9072 [(set_attr "type" "multi")
9073 (set_attr "length" "8")])
9074
9075 ;; Given a function pointer, canonicalize it so it can be
9076 ;; reliably compared to another function pointer. */
9077 (define_expand "canonicalize_funcptr_for_compare"
9078 [(set (reg:SI 26) (match_operand:SI 1 "register_operand" ""))
9079 (parallel [(set (reg:SI 29) (unspec:SI [(reg:SI 26)] 0))
9080 (clobber (match_dup 2))
9081 (clobber (reg:SI 26))
9082 (clobber (reg:SI 22))
9083 (clobber (reg:SI 31))])
9084 (set (match_operand:SI 0 "register_operand" "")
9085 (reg:SI 29))]
9086 "!TARGET_PORTABLE_RUNTIME && !TARGET_64BIT"
9087 "
9088 {
9089 if (TARGET_ELF32)
9090 {
9091 rtx canonicalize_funcptr_for_compare_libfunc
9092 = init_one_libfunc (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL);
9093
9094 emit_library_call_value (canonicalize_funcptr_for_compare_libfunc,
9095 operands[0], LCT_NORMAL, Pmode,
9096 1, operands[1], Pmode);
9097 DONE;
9098 }
9099
9100 operands[2] = gen_reg_rtx (SImode);
9101 if (GET_CODE (operands[1]) != REG)
9102 {
9103 rtx tmp = gen_reg_rtx (Pmode);
9104 emit_move_insn (tmp, operands[1]);
9105 operands[1] = tmp;
9106 }
9107 }")
9108
9109 (define_insn ""
9110 [(set (reg:SI 29) (unspec:SI [(reg:SI 26)] 0))
9111 (clobber (match_operand:SI 0 "register_operand" "=a"))
9112 (clobber (reg:SI 26))
9113 (clobber (reg:SI 22))
9114 (clobber (reg:SI 31))]
9115 "!TARGET_64BIT"
9116 "*
9117 {
9118 int length = get_attr_length (insn);
9119 rtx xoperands[2];
9120
9121 xoperands[0] = GEN_INT (length - 8);
9122 xoperands[1] = GEN_INT (length - 16);
9123
9124 /* Must import the magic millicode routine. */
9125 output_asm_insn (\".IMPORT $$sh_func_adrs,MILLICODE\", NULL);
9126
9127 /* This is absolutely amazing.
9128
9129 First, copy our input parameter into %r29 just in case we don't
9130 need to call $$sh_func_adrs. */
9131 output_asm_insn (\"copy %%r26,%%r29\", NULL);
9132 output_asm_insn (\"{extru|extrw,u} %%r26,31,2,%%r31\", NULL);
9133
9134 /* Next, examine the low two bits in %r26, if they aren't 0x2, then
9135 we use %r26 unchanged. */
9136 output_asm_insn (\"{comib|cmpib},<>,n 2,%%r31,.+%0\", xoperands);
9137 output_asm_insn (\"ldi 4096,%%r31\", NULL);
9138
9139 /* Next, compare %r26 with 4096, if %r26 is less than or equal to
9140 4096, then again we use %r26 unchanged. */
9141 output_asm_insn (\"{comb|cmpb},<<,n %%r26,%%r31,.+%1\", xoperands);
9142
9143 /* Finally, call $$sh_func_adrs to extract the function's real add24. */
9144 return output_millicode_call (insn,
9145 gen_rtx_SYMBOL_REF (SImode,
9146 \"$$sh_func_adrs\"));
9147 }"
9148 [(set_attr "type" "multi")
9149 (set (attr "length")
9150 (plus (symbol_ref "attr_length_millicode_call (insn)")
9151 (const_int 20)))])
9152
9153 ;; On the PA, the PIC register is call clobbered, so it must
9154 ;; be saved & restored around calls by the caller. If the call
9155 ;; doesn't return normally (nonlocal goto, or an exception is
9156 ;; thrown), then the code at the exception handler label must
9157 ;; restore the PIC register.
9158 (define_expand "exception_receiver"
9159 [(const_int 4)]
9160 "flag_pic"
9161 "
9162 {
9163 /* On the 64-bit port, we need a blockage because there is
9164 confusion regarding the dependence of the restore on the
9165 frame pointer. As a result, the frame pointer and pic
9166 register restores sometimes are interchanged erroneously. */
9167 if (TARGET_64BIT)
9168 emit_insn (gen_blockage ());
9169 /* Restore the PIC register using hppa_pic_save_rtx (). The
9170 PIC register is not saved in the frame in 64-bit ABI. */
9171 emit_move_insn (pic_offset_table_rtx, hppa_pic_save_rtx ());
9172 emit_insn (gen_blockage ());
9173 DONE;
9174 }")
9175
9176 (define_expand "builtin_setjmp_receiver"
9177 [(label_ref (match_operand 0 "" ""))]
9178 "flag_pic"
9179 "
9180 {
9181 if (TARGET_64BIT)
9182 emit_insn (gen_blockage ());
9183 /* Restore the PIC register. Hopefully, this will always be from
9184 a stack slot. The only registers that are valid after a
9185 builtin_longjmp are the stack and frame pointers. */
9186 emit_move_insn (pic_offset_table_rtx, hppa_pic_save_rtx ());
9187 emit_insn (gen_blockage ());
9188 DONE;
9189 }")
9190
9191 ;; Allocate new stack space and update the saved stack pointer in the
9192 ;; frame marker. The HP C compilers also copy additional words in the
9193 ;; frame marker. The 64-bit compiler copies words at -48, -32 and -24.
9194 ;; The 32-bit compiler copies the word at -16 (Static Link). We
9195 ;; currently don't copy these values.
9196 ;;
9197 ;; Since the copy of the frame marker can't be done atomically, I
9198 ;; suspect that using it for unwind purposes may be somewhat unreliable.
9199 ;; The HP compilers appear to raise the stack and copy the frame
9200 ;; marker in a strict instruction sequence. This suggests that the
9201 ;; unwind library may check for an alloca sequence when ALLOCA_FRAME
9202 ;; is set in the callinfo data. We currently don't set ALLOCA_FRAME
9203 ;; as GAS doesn't support it, or try to keep the instructions emitted
9204 ;; here in strict sequence.
9205 (define_expand "allocate_stack"
9206 [(match_operand 0 "" "")
9207 (match_operand 1 "" "")]
9208 ""
9209 "
9210 {
9211 rtx addr;
9212
9213 /* Since the stack grows upward, we need to store virtual_stack_dynamic_rtx
9214 in operand 0 before adjusting the stack. */
9215 emit_move_insn (operands[0], virtual_stack_dynamic_rtx);
9216 anti_adjust_stack (operands[1]);
9217 if (TARGET_HPUX_UNWIND_LIBRARY)
9218 {
9219 addr = gen_rtx_PLUS (word_mode, stack_pointer_rtx,
9220 GEN_INT (TARGET_64BIT ? -8 : -4));
9221 emit_move_insn (gen_rtx_MEM (word_mode, addr), frame_pointer_rtx);
9222 }
9223 if (!TARGET_64BIT && flag_pic)
9224 {
9225 rtx addr = gen_rtx_PLUS (word_mode, stack_pointer_rtx, GEN_INT (-32));
9226 emit_move_insn (gen_rtx_MEM (word_mode, addr), pic_offset_table_rtx);
9227 }
9228 DONE;
9229 }")