Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/rs6000/rs6000.h @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 77e2b8dfacca |
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1 /* Definitions of target machine for GNU compiler, for IBM RS/6000. | |
2 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, | |
3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 | |
4 Free Software Foundation, Inc. | |
5 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6 | |
7 This file is part of GCC. | |
8 | |
9 GCC is free software; you can redistribute it and/or modify it | |
10 under the terms of the GNU General Public License as published | |
11 by the Free Software Foundation; either version 3, or (at your | |
12 option) any later version. | |
13 | |
14 GCC is distributed in the hope that it will be useful, but WITHOUT | |
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
17 License for more details. | |
18 | |
19 Under Section 7 of GPL version 3, you are granted additional | |
20 permissions described in the GCC Runtime Library Exception, version | |
21 3.1, as published by the Free Software Foundation. | |
22 | |
23 You should have received a copy of the GNU General Public License and | |
24 a copy of the GCC Runtime Library Exception along with this program; | |
25 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
26 <http://www.gnu.org/licenses/>. */ | |
27 | |
28 /* Note that some other tm.h files include this one and then override | |
29 many of the definitions. */ | |
30 | |
31 /* Definitions for the object file format. These are set at | |
32 compile-time. */ | |
33 | |
34 #define OBJECT_XCOFF 1 | |
35 #define OBJECT_ELF 2 | |
36 #define OBJECT_PEF 3 | |
37 #define OBJECT_MACHO 4 | |
38 | |
39 #define TARGET_ELF (TARGET_OBJECT_FORMAT == OBJECT_ELF) | |
40 #define TARGET_XCOFF (TARGET_OBJECT_FORMAT == OBJECT_XCOFF) | |
41 #define TARGET_MACOS (TARGET_OBJECT_FORMAT == OBJECT_PEF) | |
42 #define TARGET_MACHO (TARGET_OBJECT_FORMAT == OBJECT_MACHO) | |
43 | |
44 #ifndef TARGET_AIX | |
45 #define TARGET_AIX 0 | |
46 #endif | |
47 | |
48 /* Control whether function entry points use a "dot" symbol when | |
49 ABI_AIX. */ | |
50 #define DOT_SYMBOLS 1 | |
51 | |
52 /* Default string to use for cpu if not specified. */ | |
53 #ifndef TARGET_CPU_DEFAULT | |
54 #define TARGET_CPU_DEFAULT ((char *)0) | |
55 #endif | |
56 | |
57 /* If configured for PPC405, support PPC405CR Erratum77. */ | |
58 #ifdef CONFIG_PPC405CR | |
59 #define PPC405_ERRATUM77 (rs6000_cpu == PROCESSOR_PPC405) | |
60 #else | |
61 #define PPC405_ERRATUM77 0 | |
62 #endif | |
63 | |
64 #ifndef TARGET_PAIRED_FLOAT | |
65 #define TARGET_PAIRED_FLOAT 0 | |
66 #endif | |
67 | |
68 #ifdef HAVE_AS_POPCNTB | |
69 #define ASM_CPU_POWER5_SPEC "-mpower5" | |
70 #else | |
71 #define ASM_CPU_POWER5_SPEC "-mpower4" | |
72 #endif | |
73 | |
74 #ifdef HAVE_AS_DFP | |
75 #define ASM_CPU_POWER6_SPEC "-mpower6 -maltivec" | |
76 #else | |
77 #define ASM_CPU_POWER6_SPEC "-mpower4 -maltivec" | |
78 #endif | |
79 | |
80 #ifdef HAVE_AS_VSX | |
81 #define ASM_CPU_POWER7_SPEC "-mpower7" | |
82 #else | |
83 #define ASM_CPU_POWER7_SPEC "-mpower4 -maltivec" | |
84 #endif | |
85 | |
86 /* Common ASM definitions used by ASM_SPEC among the various targets | |
87 for handling -mcpu=xxx switches. */ | |
88 #define ASM_CPU_SPEC \ | |
89 "%{!mcpu*: \ | |
90 %{mpower: %{!mpower2: -mpwr}} \ | |
91 %{mpower2: -mpwrx} \ | |
92 %{mpowerpc64*: -mppc64} \ | |
93 %{!mpowerpc64*: %{mpowerpc*: -mppc}} \ | |
94 %{mno-power: %{!mpowerpc*: -mcom}} \ | |
95 %{!mno-power: %{!mpower*: %(asm_default)}}} \ | |
96 %{mcpu=common: -mcom} \ | |
97 %{mcpu=cell: -mcell} \ | |
98 %{mcpu=power: -mpwr} \ | |
99 %{mcpu=power2: -mpwrx} \ | |
100 %{mcpu=power3: -mppc64} \ | |
101 %{mcpu=power4: -mpower4} \ | |
102 %{mcpu=power5: %(asm_cpu_power5)} \ | |
103 %{mcpu=power5+: %(asm_cpu_power5)} \ | |
104 %{mcpu=power6: %(asm_cpu_power6) -maltivec} \ | |
105 %{mcpu=power6x: %(asm_cpu_power6) -maltivec} \ | |
106 %{mcpu=power7: %(asm_cpu_power7)} \ | |
107 %{mcpu=powerpc: -mppc} \ | |
108 %{mcpu=rios: -mpwr} \ | |
109 %{mcpu=rios1: -mpwr} \ | |
110 %{mcpu=rios2: -mpwrx} \ | |
111 %{mcpu=rsc: -mpwr} \ | |
112 %{mcpu=rsc1: -mpwr} \ | |
113 %{mcpu=rs64a: -mppc64} \ | |
114 %{mcpu=401: -mppc} \ | |
115 %{mcpu=403: -m403} \ | |
116 %{mcpu=405: -m405} \ | |
117 %{mcpu=405fp: -m405} \ | |
118 %{mcpu=440: -m440} \ | |
119 %{mcpu=440fp: -m440} \ | |
120 %{mcpu=464: -m440} \ | |
121 %{mcpu=464fp: -m440} \ | |
122 %{mcpu=505: -mppc} \ | |
123 %{mcpu=601: -m601} \ | |
124 %{mcpu=602: -mppc} \ | |
125 %{mcpu=603: -mppc} \ | |
126 %{mcpu=603e: -mppc} \ | |
127 %{mcpu=ec603e: -mppc} \ | |
128 %{mcpu=604: -mppc} \ | |
129 %{mcpu=604e: -mppc} \ | |
130 %{mcpu=620: -mppc64} \ | |
131 %{mcpu=630: -mppc64} \ | |
132 %{mcpu=740: -mppc} \ | |
133 %{mcpu=750: -mppc} \ | |
134 %{mcpu=G3: -mppc} \ | |
135 %{mcpu=7400: -mppc -maltivec} \ | |
136 %{mcpu=7450: -mppc -maltivec} \ | |
137 %{mcpu=G4: -mppc -maltivec} \ | |
138 %{mcpu=801: -mppc} \ | |
139 %{mcpu=821: -mppc} \ | |
140 %{mcpu=823: -mppc} \ | |
141 %{mcpu=860: -mppc} \ | |
142 %{mcpu=970: -mpower4 -maltivec} \ | |
143 %{mcpu=G5: -mpower4 -maltivec} \ | |
144 %{mcpu=8540: -me500} \ | |
145 %{mcpu=8548: -me500} \ | |
146 %{mcpu=e300c2: -me300} \ | |
147 %{mcpu=e300c3: -me300} \ | |
148 %{mcpu=e500mc: -me500mc} \ | |
149 %{maltivec: -maltivec} \ | |
150 -many" | |
151 | |
152 #define CPP_DEFAULT_SPEC "" | |
153 | |
154 #define ASM_DEFAULT_SPEC "" | |
155 | |
156 /* This macro defines names of additional specifications to put in the specs | |
157 that can be used in various specifications like CC1_SPEC. Its definition | |
158 is an initializer with a subgrouping for each command option. | |
159 | |
160 Each subgrouping contains a string constant, that defines the | |
161 specification name, and a string constant that used by the GCC driver | |
162 program. | |
163 | |
164 Do not define this macro if it does not need to do anything. */ | |
165 | |
166 #define SUBTARGET_EXTRA_SPECS | |
167 | |
168 #define EXTRA_SPECS \ | |
169 { "cpp_default", CPP_DEFAULT_SPEC }, \ | |
170 { "asm_cpu", ASM_CPU_SPEC }, \ | |
171 { "asm_default", ASM_DEFAULT_SPEC }, \ | |
172 { "cc1_cpu", CC1_CPU_SPEC }, \ | |
173 { "asm_cpu_power5", ASM_CPU_POWER5_SPEC }, \ | |
174 { "asm_cpu_power6", ASM_CPU_POWER6_SPEC }, \ | |
175 { "asm_cpu_power7", ASM_CPU_POWER7_SPEC }, \ | |
176 SUBTARGET_EXTRA_SPECS | |
177 | |
178 /* -mcpu=native handling only makes sense with compiler running on | |
179 an PowerPC chip. If changing this condition, also change | |
180 the condition in driver-rs6000.c. */ | |
181 #if defined(__powerpc__) || defined(__POWERPC__) || defined(_AIX) | |
182 /* In driver-rs6000.c. */ | |
183 extern const char *host_detect_local_cpu (int argc, const char **argv); | |
184 #define EXTRA_SPEC_FUNCTIONS \ | |
185 { "local_cpu_detect", host_detect_local_cpu }, | |
186 #define HAVE_LOCAL_CPU_DETECT | |
187 #endif | |
188 | |
189 #ifndef CC1_CPU_SPEC | |
190 #ifdef HAVE_LOCAL_CPU_DETECT | |
191 #define CC1_CPU_SPEC \ | |
192 "%{mcpu=native:%<mcpu=native %:local_cpu_detect(cpu)} \ | |
193 %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}" | |
194 #else | |
195 #define CC1_CPU_SPEC "" | |
196 #endif | |
197 #endif | |
198 | |
199 /* Architecture type. */ | |
200 | |
201 /* Define TARGET_MFCRF if the target assembler does not support the | |
202 optional field operand for mfcr. */ | |
203 | |
204 #ifndef HAVE_AS_MFCRF | |
205 #undef TARGET_MFCRF | |
206 #define TARGET_MFCRF 0 | |
207 #endif | |
208 | |
209 /* Define TARGET_POPCNTB if the target assembler does not support the | |
210 popcount byte instruction. */ | |
211 | |
212 #ifndef HAVE_AS_POPCNTB | |
213 #undef TARGET_POPCNTB | |
214 #define TARGET_POPCNTB 0 | |
215 #endif | |
216 | |
217 /* Define TARGET_FPRND if the target assembler does not support the | |
218 fp rounding instructions. */ | |
219 | |
220 #ifndef HAVE_AS_FPRND | |
221 #undef TARGET_FPRND | |
222 #define TARGET_FPRND 0 | |
223 #endif | |
224 | |
225 /* Define TARGET_CMPB if the target assembler does not support the | |
226 cmpb instruction. */ | |
227 | |
228 #ifndef HAVE_AS_CMPB | |
229 #undef TARGET_CMPB | |
230 #define TARGET_CMPB 0 | |
231 #endif | |
232 | |
233 /* Define TARGET_MFPGPR if the target assembler does not support the | |
234 mffpr and mftgpr instructions. */ | |
235 | |
236 #ifndef HAVE_AS_MFPGPR | |
237 #undef TARGET_MFPGPR | |
238 #define TARGET_MFPGPR 0 | |
239 #endif | |
240 | |
241 /* Define TARGET_DFP if the target assembler does not support decimal | |
242 floating point instructions. */ | |
243 #ifndef HAVE_AS_DFP | |
244 #undef TARGET_DFP | |
245 #define TARGET_DFP 0 | |
246 #endif | |
247 | |
248 #ifndef TARGET_SECURE_PLT | |
249 #define TARGET_SECURE_PLT 0 | |
250 #endif | |
251 | |
252 #define TARGET_32BIT (! TARGET_64BIT) | |
253 | |
254 #ifndef HAVE_AS_TLS | |
255 #define HAVE_AS_TLS 0 | |
256 #endif | |
257 | |
258 /* Return 1 for a symbol ref for a thread-local storage symbol. */ | |
259 #define RS6000_SYMBOL_REF_TLS_P(RTX) \ | |
260 (GET_CODE (RTX) == SYMBOL_REF && SYMBOL_REF_TLS_MODEL (RTX) != 0) | |
261 | |
262 #ifdef IN_LIBGCC2 | |
263 /* For libgcc2 we make sure this is a compile time constant */ | |
264 #if defined (__64BIT__) || defined (__powerpc64__) || defined (__ppc64__) | |
265 #undef TARGET_POWERPC64 | |
266 #define TARGET_POWERPC64 1 | |
267 #else | |
268 #undef TARGET_POWERPC64 | |
269 #define TARGET_POWERPC64 0 | |
270 #endif | |
271 #else | |
272 /* The option machinery will define this. */ | |
273 #endif | |
274 | |
275 #define TARGET_DEFAULT (MASK_POWER | MASK_MULTIPLE | MASK_STRING) | |
276 | |
277 /* Processor type. Order must match cpu attribute in MD file. */ | |
278 enum processor_type | |
279 { | |
280 PROCESSOR_RIOS1, | |
281 PROCESSOR_RIOS2, | |
282 PROCESSOR_RS64A, | |
283 PROCESSOR_MPCCORE, | |
284 PROCESSOR_PPC403, | |
285 PROCESSOR_PPC405, | |
286 PROCESSOR_PPC440, | |
287 PROCESSOR_PPC601, | |
288 PROCESSOR_PPC603, | |
289 PROCESSOR_PPC604, | |
290 PROCESSOR_PPC604e, | |
291 PROCESSOR_PPC620, | |
292 PROCESSOR_PPC630, | |
293 PROCESSOR_PPC750, | |
294 PROCESSOR_PPC7400, | |
295 PROCESSOR_PPC7450, | |
296 PROCESSOR_PPC8540, | |
297 PROCESSOR_PPCE300C2, | |
298 PROCESSOR_PPCE300C3, | |
299 PROCESSOR_PPCE500MC, | |
300 PROCESSOR_POWER4, | |
301 PROCESSOR_POWER5, | |
302 PROCESSOR_POWER6, | |
303 PROCESSOR_CELL | |
304 }; | |
305 | |
306 /* FPU operations supported. | |
307 Each use of TARGET_SINGLE_FLOAT or TARGET_DOUBLE_FLOAT must | |
308 also test TARGET_HARD_FLOAT. */ | |
309 #define TARGET_SINGLE_FLOAT 1 | |
310 #define TARGET_DOUBLE_FLOAT 1 | |
311 #define TARGET_SINGLE_FPU 0 | |
312 #define TARGET_SIMPLE_FPU 0 | |
313 #define TARGET_XILINX_FPU 0 | |
314 | |
315 extern enum processor_type rs6000_cpu; | |
316 | |
317 /* Recast the processor type to the cpu attribute. */ | |
318 #define rs6000_cpu_attr ((enum attr_cpu)rs6000_cpu) | |
319 | |
320 /* Define generic processor types based upon current deployment. */ | |
321 #define PROCESSOR_COMMON PROCESSOR_PPC601 | |
322 #define PROCESSOR_POWER PROCESSOR_RIOS1 | |
323 #define PROCESSOR_POWERPC PROCESSOR_PPC604 | |
324 #define PROCESSOR_POWERPC64 PROCESSOR_RS64A | |
325 | |
326 /* Define the default processor. This is overridden by other tm.h files. */ | |
327 #define PROCESSOR_DEFAULT PROCESSOR_RIOS1 | |
328 #define PROCESSOR_DEFAULT64 PROCESSOR_RS64A | |
329 | |
330 /* FP processor type. */ | |
331 enum fpu_type_t | |
332 { | |
333 FPU_NONE, /* No FPU */ | |
334 FPU_SF_LITE, /* Limited Single Precision FPU */ | |
335 FPU_DF_LITE, /* Limited Double Precision FPU */ | |
336 FPU_SF_FULL, /* Full Single Precision FPU */ | |
337 FPU_DF_FULL /* Full Double Single Precision FPU */ | |
338 }; | |
339 | |
340 extern enum fpu_type_t fpu_type; | |
341 | |
342 /* Specify the dialect of assembler to use. New mnemonics is dialect one | |
343 and the old mnemonics are dialect zero. */ | |
344 #define ASSEMBLER_DIALECT (TARGET_NEW_MNEMONICS ? 1 : 0) | |
345 | |
346 /* Types of costly dependences. */ | |
347 enum rs6000_dependence_cost | |
348 { | |
349 max_dep_latency = 1000, | |
350 no_dep_costly, | |
351 all_deps_costly, | |
352 true_store_to_load_dep_costly, | |
353 store_to_load_dep_costly | |
354 }; | |
355 | |
356 /* Types of nop insertion schemes in sched target hook sched_finish. */ | |
357 enum rs6000_nop_insertion | |
358 { | |
359 sched_finish_regroup_exact = 1000, | |
360 sched_finish_pad_groups, | |
361 sched_finish_none | |
362 }; | |
363 | |
364 /* Dispatch group termination caused by an insn. */ | |
365 enum group_termination | |
366 { | |
367 current_group, | |
368 previous_group | |
369 }; | |
370 | |
371 /* Support for a compile-time default CPU, et cetera. The rules are: | |
372 --with-cpu is ignored if -mcpu is specified. | |
373 --with-tune is ignored if -mtune is specified. | |
374 --with-float is ignored if -mhard-float or -msoft-float are | |
375 specified. */ | |
376 #define OPTION_DEFAULT_SPECS \ | |
377 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }, \ | |
378 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ | |
379 {"float", "%{!msoft-float:%{!mhard-float:-m%(VALUE)-float}}" } | |
380 | |
381 /* rs6000_select[0] is reserved for the default cpu defined via --with-cpu */ | |
382 struct rs6000_cpu_select | |
383 { | |
384 const char *string; | |
385 const char *name; | |
386 int set_tune_p; | |
387 int set_arch_p; | |
388 }; | |
389 | |
390 extern struct rs6000_cpu_select rs6000_select[]; | |
391 | |
392 /* Debug support */ | |
393 extern const char *rs6000_debug_name; /* Name for -mdebug-xxxx option */ | |
394 extern int rs6000_debug_stack; /* debug stack applications */ | |
395 extern int rs6000_debug_arg; /* debug argument handling */ | |
396 | |
397 #define TARGET_DEBUG_STACK rs6000_debug_stack | |
398 #define TARGET_DEBUG_ARG rs6000_debug_arg | |
399 | |
400 extern const char *rs6000_traceback_name; /* Type of traceback table. */ | |
401 | |
402 /* These are separate from target_flags because we've run out of bits | |
403 there. */ | |
404 extern int rs6000_long_double_type_size; | |
405 extern int rs6000_ieeequad; | |
406 extern int rs6000_altivec_abi; | |
407 extern int rs6000_spe_abi; | |
408 extern int rs6000_spe; | |
409 extern int rs6000_isel; | |
410 extern int rs6000_float_gprs; | |
411 extern int rs6000_alignment_flags; | |
412 extern const char *rs6000_sched_insert_nops_str; | |
413 extern enum rs6000_nop_insertion rs6000_sched_insert_nops; | |
414 extern int rs6000_xilinx_fpu; | |
415 | |
416 /* Alignment options for fields in structures for sub-targets following | |
417 AIX-like ABI. | |
418 ALIGN_POWER word-aligns FP doubles (default AIX ABI). | |
419 ALIGN_NATURAL doubleword-aligns FP doubles (align to object size). | |
420 | |
421 Override the macro definitions when compiling libobjc to avoid undefined | |
422 reference to rs6000_alignment_flags due to library's use of GCC alignment | |
423 macros which use the macros below. */ | |
424 | |
425 #ifndef IN_TARGET_LIBS | |
426 #define MASK_ALIGN_POWER 0x00000000 | |
427 #define MASK_ALIGN_NATURAL 0x00000001 | |
428 #define TARGET_ALIGN_NATURAL (rs6000_alignment_flags & MASK_ALIGN_NATURAL) | |
429 #else | |
430 #define TARGET_ALIGN_NATURAL 0 | |
431 #endif | |
432 | |
433 #define TARGET_LONG_DOUBLE_128 (rs6000_long_double_type_size == 128) | |
434 #define TARGET_IEEEQUAD rs6000_ieeequad | |
435 #define TARGET_ALTIVEC_ABI rs6000_altivec_abi | |
436 | |
437 #define TARGET_SPE_ABI 0 | |
438 #define TARGET_SPE 0 | |
439 #define TARGET_E500 0 | |
440 #define TARGET_ISEL rs6000_isel | |
441 #define TARGET_FPRS 1 | |
442 #define TARGET_E500_SINGLE 0 | |
443 #define TARGET_E500_DOUBLE 0 | |
444 #define CHECK_E500_OPTIONS do { } while (0) | |
445 | |
446 /* E500 processors only support plain "sync", not lwsync. */ | |
447 #define TARGET_NO_LWSYNC TARGET_E500 | |
448 | |
449 /* Sometimes certain combinations of command options do not make sense | |
450 on a particular target machine. You can define a macro | |
451 `OVERRIDE_OPTIONS' to take account of this. This macro, if | |
452 defined, is executed once just after all the command options have | |
453 been parsed. | |
454 | |
455 Do not use this macro to turn on various extra optimizations for | |
456 `-O'. That is what `OPTIMIZATION_OPTIONS' is for. | |
457 | |
458 On the RS/6000 this is used to define the target cpu type. */ | |
459 | |
460 #define OVERRIDE_OPTIONS rs6000_override_options (TARGET_CPU_DEFAULT) | |
461 | |
462 /* Define this to change the optimizations performed by default. */ | |
463 #define OPTIMIZATION_OPTIONS(LEVEL,SIZE) optimization_options(LEVEL,SIZE) | |
464 | |
465 /* Show we can debug even without a frame pointer. */ | |
466 #define CAN_DEBUG_WITHOUT_FP | |
467 | |
468 /* Target pragma. */ | |
469 #define REGISTER_TARGET_PRAGMAS() do { \ | |
470 c_register_pragma (0, "longcall", rs6000_pragma_longcall); \ | |
471 targetm.resolve_overloaded_builtin = altivec_resolve_overloaded_builtin; \ | |
472 } while (0) | |
473 | |
474 /* Target #defines. */ | |
475 #define TARGET_CPU_CPP_BUILTINS() \ | |
476 rs6000_cpu_cpp_builtins (pfile) | |
477 | |
478 /* This is used by rs6000_cpu_cpp_builtins to indicate the byte order | |
479 we're compiling for. Some configurations may need to override it. */ | |
480 #define RS6000_CPU_CPP_ENDIAN_BUILTINS() \ | |
481 do \ | |
482 { \ | |
483 if (BYTES_BIG_ENDIAN) \ | |
484 { \ | |
485 builtin_define ("__BIG_ENDIAN__"); \ | |
486 builtin_define ("_BIG_ENDIAN"); \ | |
487 builtin_assert ("machine=bigendian"); \ | |
488 } \ | |
489 else \ | |
490 { \ | |
491 builtin_define ("__LITTLE_ENDIAN__"); \ | |
492 builtin_define ("_LITTLE_ENDIAN"); \ | |
493 builtin_assert ("machine=littleendian"); \ | |
494 } \ | |
495 } \ | |
496 while (0) | |
497 | |
498 /* Target machine storage layout. */ | |
499 | |
500 /* Define this macro if it is advisable to hold scalars in registers | |
501 in a wider mode than that declared by the program. In such cases, | |
502 the value is constrained to be within the bounds of the declared | |
503 type, but kept valid in the wider mode. The signedness of the | |
504 extension may differ from that of the type. */ | |
505 | |
506 #define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ | |
507 if (GET_MODE_CLASS (MODE) == MODE_INT \ | |
508 && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ | |
509 (MODE) = TARGET_32BIT ? SImode : DImode; | |
510 | |
511 /* Define this if most significant bit is lowest numbered | |
512 in instructions that operate on numbered bit-fields. */ | |
513 /* That is true on RS/6000. */ | |
514 #define BITS_BIG_ENDIAN 1 | |
515 | |
516 /* Define this if most significant byte of a word is the lowest numbered. */ | |
517 /* That is true on RS/6000. */ | |
518 #define BYTES_BIG_ENDIAN 1 | |
519 | |
520 /* Define this if most significant word of a multiword number is lowest | |
521 numbered. | |
522 | |
523 For RS/6000 we can decide arbitrarily since there are no machine | |
524 instructions for them. Might as well be consistent with bits and bytes. */ | |
525 #define WORDS_BIG_ENDIAN 1 | |
526 | |
527 #define MAX_BITS_PER_WORD 64 | |
528 | |
529 /* Width of a word, in units (bytes). */ | |
530 #define UNITS_PER_WORD (! TARGET_POWERPC64 ? 4 : 8) | |
531 #ifdef IN_LIBGCC2 | |
532 #define MIN_UNITS_PER_WORD UNITS_PER_WORD | |
533 #else | |
534 #define MIN_UNITS_PER_WORD 4 | |
535 #endif | |
536 #define UNITS_PER_FP_WORD 8 | |
537 #define UNITS_PER_ALTIVEC_WORD 16 | |
538 #define UNITS_PER_SPE_WORD 8 | |
539 #define UNITS_PER_PAIRED_WORD 8 | |
540 | |
541 /* Type used for ptrdiff_t, as a string used in a declaration. */ | |
542 #define PTRDIFF_TYPE "int" | |
543 | |
544 /* Type used for size_t, as a string used in a declaration. */ | |
545 #define SIZE_TYPE "long unsigned int" | |
546 | |
547 /* Type used for wchar_t, as a string used in a declaration. */ | |
548 #define WCHAR_TYPE "short unsigned int" | |
549 | |
550 /* Width of wchar_t in bits. */ | |
551 #define WCHAR_TYPE_SIZE 16 | |
552 | |
553 /* A C expression for the size in bits of the type `short' on the | |
554 target machine. If you don't define this, the default is half a | |
555 word. (If this would be less than one storage unit, it is | |
556 rounded up to one unit.) */ | |
557 #define SHORT_TYPE_SIZE 16 | |
558 | |
559 /* A C expression for the size in bits of the type `int' on the | |
560 target machine. If you don't define this, the default is one | |
561 word. */ | |
562 #define INT_TYPE_SIZE 32 | |
563 | |
564 /* A C expression for the size in bits of the type `long' on the | |
565 target machine. If you don't define this, the default is one | |
566 word. */ | |
567 #define LONG_TYPE_SIZE (TARGET_32BIT ? 32 : 64) | |
568 | |
569 /* A C expression for the size in bits of the type `long long' on the | |
570 target machine. If you don't define this, the default is two | |
571 words. */ | |
572 #define LONG_LONG_TYPE_SIZE 64 | |
573 | |
574 /* A C expression for the size in bits of the type `float' on the | |
575 target machine. If you don't define this, the default is one | |
576 word. */ | |
577 #define FLOAT_TYPE_SIZE 32 | |
578 | |
579 /* A C expression for the size in bits of the type `double' on the | |
580 target machine. If you don't define this, the default is two | |
581 words. */ | |
582 #define DOUBLE_TYPE_SIZE 64 | |
583 | |
584 /* A C expression for the size in bits of the type `long double' on | |
585 the target machine. If you don't define this, the default is two | |
586 words. */ | |
587 #define LONG_DOUBLE_TYPE_SIZE rs6000_long_double_type_size | |
588 | |
589 /* Define this to set long double type size to use in libgcc2.c, which can | |
590 not depend on target_flags. */ | |
591 #ifdef __LONG_DOUBLE_128__ | |
592 #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128 | |
593 #else | |
594 #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 | |
595 #endif | |
596 | |
597 /* Work around rs6000_long_double_type_size dependency in ada/targtyps.c. */ | |
598 #define WIDEST_HARDWARE_FP_SIZE 64 | |
599 | |
600 /* Width in bits of a pointer. | |
601 See also the macro `Pmode' defined below. */ | |
602 #define POINTER_SIZE (TARGET_32BIT ? 32 : 64) | |
603 | |
604 /* Allocation boundary (in *bits*) for storing arguments in argument list. */ | |
605 #define PARM_BOUNDARY (TARGET_32BIT ? 32 : 64) | |
606 | |
607 /* Boundary (in *bits*) on which stack pointer should be aligned. */ | |
608 #define STACK_BOUNDARY \ | |
609 ((TARGET_32BIT && !TARGET_ALTIVEC && !TARGET_ALTIVEC_ABI) ? 64 : 128) | |
610 | |
611 /* Allocation boundary (in *bits*) for the code of a function. */ | |
612 #define FUNCTION_BOUNDARY 32 | |
613 | |
614 /* No data type wants to be aligned rounder than this. */ | |
615 #define BIGGEST_ALIGNMENT 128 | |
616 | |
617 /* A C expression to compute the alignment for a variables in the | |
618 local store. TYPE is the data type, and ALIGN is the alignment | |
619 that the object would ordinarily have. */ | |
620 #define LOCAL_ALIGNMENT(TYPE, ALIGN) \ | |
621 ((TARGET_ALTIVEC && TREE_CODE (TYPE) == VECTOR_TYPE) ? 128 : \ | |
622 (TARGET_E500_DOUBLE \ | |
623 && TYPE_MODE (TYPE) == DFmode) ? 64 : \ | |
624 ((TARGET_SPE && TREE_CODE (TYPE) == VECTOR_TYPE \ | |
625 && SPE_VECTOR_MODE (TYPE_MODE (TYPE))) || (TARGET_PAIRED_FLOAT \ | |
626 && TREE_CODE (TYPE) == VECTOR_TYPE \ | |
627 && PAIRED_VECTOR_MODE (TYPE_MODE (TYPE)))) ? 64 : ALIGN) | |
628 | |
629 /* Alignment of field after `int : 0' in a structure. */ | |
630 #define EMPTY_FIELD_BOUNDARY 32 | |
631 | |
632 /* Every structure's size must be a multiple of this. */ | |
633 #define STRUCTURE_SIZE_BOUNDARY 8 | |
634 | |
635 /* Return 1 if a structure or array containing FIELD should be | |
636 accessed using `BLKMODE'. | |
637 | |
638 For the SPE, simd types are V2SI, and gcc can be tempted to put the | |
639 entire thing in a DI and use subregs to access the internals. | |
640 store_bit_field() will force (subreg:DI (reg:V2SI x))'s to the | |
641 back-end. Because a single GPR can hold a V2SI, but not a DI, the | |
642 best thing to do is set structs to BLKmode and avoid Severe Tire | |
643 Damage. | |
644 | |
645 On e500 v2, DF and DI modes suffer from the same anomaly. DF can | |
646 fit into 1, whereas DI still needs two. */ | |
647 #define MEMBER_TYPE_FORCES_BLK(FIELD, MODE) \ | |
648 ((TARGET_SPE && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \ | |
649 || (TARGET_E500_DOUBLE && (MODE) == DFmode)) | |
650 | |
651 /* A bit-field declared as `int' forces `int' alignment for the struct. */ | |
652 #define PCC_BITFIELD_TYPE_MATTERS 1 | |
653 | |
654 /* Make strings word-aligned so strcpy from constants will be faster. | |
655 Make vector constants quadword aligned. */ | |
656 #define CONSTANT_ALIGNMENT(EXP, ALIGN) \ | |
657 (TREE_CODE (EXP) == STRING_CST \ | |
658 && (STRICT_ALIGNMENT || !optimize_size) \ | |
659 && (ALIGN) < BITS_PER_WORD \ | |
660 ? BITS_PER_WORD \ | |
661 : (ALIGN)) | |
662 | |
663 /* Make arrays of chars word-aligned for the same reasons. | |
664 Align vectors to 128 bits. Align SPE vectors and E500 v2 doubles to | |
665 64 bits. */ | |
666 #define DATA_ALIGNMENT(TYPE, ALIGN) \ | |
667 (TREE_CODE (TYPE) == VECTOR_TYPE ? ((TARGET_SPE_ABI \ | |
668 || TARGET_PAIRED_FLOAT) ? 64 : 128) \ | |
669 : (TARGET_E500_DOUBLE \ | |
670 && TYPE_MODE (TYPE) == DFmode) ? 64 \ | |
671 : TREE_CODE (TYPE) == ARRAY_TYPE \ | |
672 && TYPE_MODE (TREE_TYPE (TYPE)) == QImode \ | |
673 && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) | |
674 | |
675 /* Nonzero if move instructions will actually fail to work | |
676 when given unaligned data. */ | |
677 #define STRICT_ALIGNMENT 0 | |
678 | |
679 /* Define this macro to be the value 1 if unaligned accesses have a cost | |
680 many times greater than aligned accesses, for example if they are | |
681 emulated in a trap handler. */ | |
682 /* Altivec vector memory instructions simply ignore the low bits; SPE | |
683 vector memory instructions trap on unaligned accesses. */ | |
684 #define SLOW_UNALIGNED_ACCESS(MODE, ALIGN) \ | |
685 (STRICT_ALIGNMENT \ | |
686 || (((MODE) == SFmode || (MODE) == DFmode || (MODE) == TFmode \ | |
687 || (MODE) == SDmode || (MODE) == DDmode || (MODE) == TDmode \ | |
688 || (MODE) == DImode) \ | |
689 && (ALIGN) < 32) \ | |
690 || (VECTOR_MODE_P ((MODE)) && (ALIGN) < GET_MODE_BITSIZE ((MODE)))) | |
691 | |
692 /* Standard register usage. */ | |
693 | |
694 /* Number of actual hardware registers. | |
695 The hardware registers are assigned numbers for the compiler | |
696 from 0 to just below FIRST_PSEUDO_REGISTER. | |
697 All registers that the compiler knows about must be given numbers, | |
698 even those that are not normally considered general registers. | |
699 | |
700 RS/6000 has 32 fixed-point registers, 32 floating-point registers, | |
701 an MQ register, a count register, a link register, and 8 condition | |
702 register fields, which we view here as separate registers. AltiVec | |
703 adds 32 vector registers and a VRsave register. | |
704 | |
705 In addition, the difference between the frame and argument pointers is | |
706 a function of the number of registers saved, so we need to have a | |
707 register for AP that will later be eliminated in favor of SP or FP. | |
708 This is a normal register, but it is fixed. | |
709 | |
710 We also create a pseudo register for float/int conversions, that will | |
711 really represent the memory location used. It is represented here as | |
712 a register, in order to work around problems in allocating stack storage | |
713 in inline functions. | |
714 | |
715 Another pseudo (not included in DWARF_FRAME_REGISTERS) is soft frame | |
716 pointer, which is eventually eliminated in favor of SP or FP. */ | |
717 | |
718 #define FIRST_PSEUDO_REGISTER 114 | |
719 | |
720 /* This must be included for pre gcc 3.0 glibc compatibility. */ | |
721 #define PRE_GCC3_DWARF_FRAME_REGISTERS 77 | |
722 | |
723 /* Add 32 dwarf columns for synthetic SPE registers. */ | |
724 #define DWARF_FRAME_REGISTERS ((FIRST_PSEUDO_REGISTER - 1) + 32) | |
725 | |
726 /* The SPE has an additional 32 synthetic registers, with DWARF debug | |
727 info numbering for these registers starting at 1200. While eh_frame | |
728 register numbering need not be the same as the debug info numbering, | |
729 we choose to number these regs for eh_frame at 1200 too. This allows | |
730 future versions of the rs6000 backend to add hard registers and | |
731 continue to use the gcc hard register numbering for eh_frame. If the | |
732 extra SPE registers in eh_frame were numbered starting from the | |
733 current value of FIRST_PSEUDO_REGISTER, then if FIRST_PSEUDO_REGISTER | |
734 changed we'd need to introduce a mapping in DWARF_FRAME_REGNUM to | |
735 avoid invalidating older SPE eh_frame info. | |
736 | |
737 We must map them here to avoid huge unwinder tables mostly consisting | |
738 of unused space. */ | |
739 #define DWARF_REG_TO_UNWIND_COLUMN(r) \ | |
740 ((r) > 1200 ? ((r) - 1200 + FIRST_PSEUDO_REGISTER - 1) : (r)) | |
741 | |
742 /* Use standard DWARF numbering for DWARF debugging information. */ | |
743 #define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO) | |
744 | |
745 /* Use gcc hard register numbering for eh_frame. */ | |
746 #define DWARF_FRAME_REGNUM(REGNO) (REGNO) | |
747 | |
748 /* Map register numbers held in the call frame info that gcc has | |
749 collected using DWARF_FRAME_REGNUM to those that should be output in | |
750 .debug_frame and .eh_frame. We continue to use gcc hard reg numbers | |
751 for .eh_frame, but use the numbers mandated by the various ABIs for | |
752 .debug_frame. rs6000_emit_prologue has translated any combination of | |
753 CR2, CR3, CR4 saves to a save of CR2. The actual code emitted saves | |
754 the whole of CR, so we map CR2_REGNO to the DWARF reg for CR. */ | |
755 #define DWARF2_FRAME_REG_OUT(REGNO, FOR_EH) \ | |
756 ((FOR_EH) ? (REGNO) \ | |
757 : (REGNO) == CR2_REGNO ? 64 \ | |
758 : DBX_REGISTER_NUMBER (REGNO)) | |
759 | |
760 /* 1 for registers that have pervasive standard uses | |
761 and are not available for the register allocator. | |
762 | |
763 On RS/6000, r1 is used for the stack. On Darwin, r2 is available | |
764 as a local register; for all other OS's r2 is the TOC pointer. | |
765 | |
766 cr5 is not supposed to be used. | |
767 | |
768 On System V implementations, r13 is fixed and not available for use. */ | |
769 | |
770 #define FIXED_REGISTERS \ | |
771 {0, 1, FIXED_R2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FIXED_R13, 0, 0, \ | |
772 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
773 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
774 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
775 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, \ | |
776 /* AltiVec registers. */ \ | |
777 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
778 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
779 1, 1 \ | |
780 , 1, 1, 1 \ | |
781 } | |
782 | |
783 /* 1 for registers not available across function calls. | |
784 These must include the FIXED_REGISTERS and also any | |
785 registers that can be used without being saved. | |
786 The latter must include the registers where values are returned | |
787 and the register where structure-value addresses are passed. | |
788 Aside from that, you can include as many other registers as you like. */ | |
789 | |
790 #define CALL_USED_REGISTERS \ | |
791 {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, FIXED_R13, 0, 0, \ | |
792 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
793 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, \ | |
794 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
795 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, \ | |
796 /* AltiVec registers. */ \ | |
797 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
798 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
799 1, 1 \ | |
800 , 1, 1, 1 \ | |
801 } | |
802 | |
803 /* Like `CALL_USED_REGISTERS' except this macro doesn't require that | |
804 the entire set of `FIXED_REGISTERS' be included. | |
805 (`CALL_USED_REGISTERS' must be a superset of `FIXED_REGISTERS'). | |
806 This macro is optional. If not specified, it defaults to the value | |
807 of `CALL_USED_REGISTERS'. */ | |
808 | |
809 #define CALL_REALLY_USED_REGISTERS \ | |
810 {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, FIXED_R13, 0, 0, \ | |
811 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
812 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, \ | |
813 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
814 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, \ | |
815 /* AltiVec registers. */ \ | |
816 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
817 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ | |
818 0, 0 \ | |
819 , 0, 0, 0 \ | |
820 } | |
821 | |
822 #define TOTAL_ALTIVEC_REGS (LAST_ALTIVEC_REGNO - FIRST_ALTIVEC_REGNO + 1) | |
823 | |
824 #define FIRST_SAVED_ALTIVEC_REGNO (FIRST_ALTIVEC_REGNO+20) | |
825 #define FIRST_SAVED_FP_REGNO (14+32) | |
826 #define FIRST_SAVED_GP_REGNO 13 | |
827 | |
828 /* List the order in which to allocate registers. Each register must be | |
829 listed once, even those in FIXED_REGISTERS. | |
830 | |
831 We allocate in the following order: | |
832 fp0 (not saved or used for anything) | |
833 fp13 - fp2 (not saved; incoming fp arg registers) | |
834 fp1 (not saved; return value) | |
835 fp31 - fp14 (saved; order given to save least number) | |
836 cr7, cr6 (not saved or special) | |
837 cr1 (not saved, but used for FP operations) | |
838 cr0 (not saved, but used for arithmetic operations) | |
839 cr4, cr3, cr2 (saved) | |
840 r0 (not saved; cannot be base reg) | |
841 r9 (not saved; best for TImode) | |
842 r11, r10, r8-r4 (not saved; highest used first to make less conflict) | |
843 r3 (not saved; return value register) | |
844 r31 - r13 (saved; order given to save least number) | |
845 r12 (not saved; if used for DImode or DFmode would use r13) | |
846 mq (not saved; best to use it if we can) | |
847 ctr (not saved; when we have the choice ctr is better) | |
848 lr (saved) | |
849 cr5, r1, r2, ap, xer (fixed) | |
850 v0 - v1 (not saved or used for anything) | |
851 v13 - v3 (not saved; incoming vector arg registers) | |
852 v2 (not saved; incoming vector arg reg; return value) | |
853 v19 - v14 (not saved or used for anything) | |
854 v31 - v20 (saved; order given to save least number) | |
855 vrsave, vscr (fixed) | |
856 spe_acc, spefscr (fixed) | |
857 sfp (fixed) | |
858 */ | |
859 | |
860 #if FIXED_R2 == 1 | |
861 #define MAYBE_R2_AVAILABLE | |
862 #define MAYBE_R2_FIXED 2, | |
863 #else | |
864 #define MAYBE_R2_AVAILABLE 2, | |
865 #define MAYBE_R2_FIXED | |
866 #endif | |
867 | |
868 #define REG_ALLOC_ORDER \ | |
869 {32, \ | |
870 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, \ | |
871 33, \ | |
872 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, \ | |
873 50, 49, 48, 47, 46, \ | |
874 75, 74, 69, 68, 72, 71, 70, \ | |
875 0, MAYBE_R2_AVAILABLE \ | |
876 9, 11, 10, 8, 7, 6, 5, 4, \ | |
877 3, \ | |
878 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, \ | |
879 18, 17, 16, 15, 14, 13, 12, \ | |
880 64, 66, 65, \ | |
881 73, 1, MAYBE_R2_FIXED 67, 76, \ | |
882 /* AltiVec registers. */ \ | |
883 77, 78, \ | |
884 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, \ | |
885 79, \ | |
886 96, 95, 94, 93, 92, 91, \ | |
887 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, \ | |
888 109, 110, \ | |
889 111, 112, 113 \ | |
890 } | |
891 | |
892 /* True if register is floating-point. */ | |
893 #define FP_REGNO_P(N) ((N) >= 32 && (N) <= 63) | |
894 | |
895 /* True if register is a condition register. */ | |
896 #define CR_REGNO_P(N) ((N) >= CR0_REGNO && (N) <= CR7_REGNO) | |
897 | |
898 /* True if register is a condition register, but not cr0. */ | |
899 #define CR_REGNO_NOT_CR0_P(N) ((N) >= CR1_REGNO && (N) <= CR7_REGNO) | |
900 | |
901 /* True if register is an integer register. */ | |
902 #define INT_REGNO_P(N) \ | |
903 ((N) <= 31 || (N) == ARG_POINTER_REGNUM || (N) == FRAME_POINTER_REGNUM) | |
904 | |
905 /* SPE SIMD registers are just the GPRs. */ | |
906 #define SPE_SIMD_REGNO_P(N) ((N) <= 31) | |
907 | |
908 /* PAIRED SIMD registers are just the FPRs. */ | |
909 #define PAIRED_SIMD_REGNO_P(N) ((N) >= 32 && (N) <= 63) | |
910 | |
911 /* True if register is the XER register. */ | |
912 #define XER_REGNO_P(N) ((N) == XER_REGNO) | |
913 | |
914 /* True if register is an AltiVec register. */ | |
915 #define ALTIVEC_REGNO_P(N) ((N) >= FIRST_ALTIVEC_REGNO && (N) <= LAST_ALTIVEC_REGNO) | |
916 | |
917 /* Return number of consecutive hard regs needed starting at reg REGNO | |
918 to hold something of mode MODE. */ | |
919 | |
920 #define HARD_REGNO_NREGS(REGNO, MODE) rs6000_hard_regno_nregs ((REGNO), (MODE)) | |
921 | |
922 #define HARD_REGNO_CALL_PART_CLOBBERED(REGNO, MODE) \ | |
923 ((TARGET_32BIT && TARGET_POWERPC64 \ | |
924 && (GET_MODE_SIZE (MODE) > 4) \ | |
925 && INT_REGNO_P (REGNO)) ? 1 : 0) | |
926 | |
927 #define ALTIVEC_VECTOR_MODE(MODE) \ | |
928 ((MODE) == V16QImode \ | |
929 || (MODE) == V8HImode \ | |
930 || (MODE) == V4SFmode \ | |
931 || (MODE) == V4SImode) | |
932 | |
933 #define SPE_VECTOR_MODE(MODE) \ | |
934 ((MODE) == V4HImode \ | |
935 || (MODE) == V2SFmode \ | |
936 || (MODE) == V1DImode \ | |
937 || (MODE) == V2SImode) | |
938 | |
939 #define PAIRED_VECTOR_MODE(MODE) \ | |
940 ((MODE) == V2SFmode) | |
941 | |
942 #define UNITS_PER_SIMD_WORD(MODE) \ | |
943 (TARGET_ALTIVEC ? UNITS_PER_ALTIVEC_WORD \ | |
944 : (TARGET_SPE ? UNITS_PER_SPE_WORD : (TARGET_PAIRED_FLOAT ? \ | |
945 UNITS_PER_PAIRED_WORD : UNITS_PER_WORD))) | |
946 | |
947 /* Value is TRUE if hard register REGNO can hold a value of | |
948 machine-mode MODE. */ | |
949 #define HARD_REGNO_MODE_OK(REGNO, MODE) \ | |
950 rs6000_hard_regno_mode_ok_p[(int)(MODE)][REGNO] | |
951 | |
952 /* Value is 1 if it is a good idea to tie two pseudo registers | |
953 when one has mode MODE1 and one has mode MODE2. | |
954 If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2, | |
955 for any hard reg, then this must be 0 for correct output. */ | |
956 #define MODES_TIEABLE_P(MODE1, MODE2) \ | |
957 (SCALAR_FLOAT_MODE_P (MODE1) \ | |
958 ? SCALAR_FLOAT_MODE_P (MODE2) \ | |
959 : SCALAR_FLOAT_MODE_P (MODE2) \ | |
960 ? SCALAR_FLOAT_MODE_P (MODE1) \ | |
961 : GET_MODE_CLASS (MODE1) == MODE_CC \ | |
962 ? GET_MODE_CLASS (MODE2) == MODE_CC \ | |
963 : GET_MODE_CLASS (MODE2) == MODE_CC \ | |
964 ? GET_MODE_CLASS (MODE1) == MODE_CC \ | |
965 : SPE_VECTOR_MODE (MODE1) \ | |
966 ? SPE_VECTOR_MODE (MODE2) \ | |
967 : SPE_VECTOR_MODE (MODE2) \ | |
968 ? SPE_VECTOR_MODE (MODE1) \ | |
969 : ALTIVEC_VECTOR_MODE (MODE1) \ | |
970 ? ALTIVEC_VECTOR_MODE (MODE2) \ | |
971 : ALTIVEC_VECTOR_MODE (MODE2) \ | |
972 ? ALTIVEC_VECTOR_MODE (MODE1) \ | |
973 : 1) | |
974 | |
975 /* Post-reload, we can't use any new AltiVec registers, as we already | |
976 emitted the vrsave mask. */ | |
977 | |
978 #define HARD_REGNO_RENAME_OK(SRC, DST) \ | |
979 (! ALTIVEC_REGNO_P (DST) || df_regs_ever_live_p (DST)) | |
980 | |
981 /* A C expression returning the cost of moving data from a register of class | |
982 CLASS1 to one of CLASS2. */ | |
983 | |
984 #define REGISTER_MOVE_COST rs6000_register_move_cost | |
985 | |
986 /* A C expressions returning the cost of moving data of MODE from a register to | |
987 or from memory. */ | |
988 | |
989 #define MEMORY_MOVE_COST rs6000_memory_move_cost | |
990 | |
991 /* Specify the cost of a branch insn; roughly the number of extra insns that | |
992 should be added to avoid a branch. | |
993 | |
994 Set this to 3 on the RS/6000 since that is roughly the average cost of an | |
995 unscheduled conditional branch. */ | |
996 | |
997 #define BRANCH_COST(speed_p, predictable_p) 3 | |
998 | |
999 /* Override BRANCH_COST heuristic which empirically produces worse | |
1000 performance for removing short circuiting from the logical ops. */ | |
1001 | |
1002 #define LOGICAL_OP_NON_SHORT_CIRCUIT 0 | |
1003 | |
1004 /* A fixed register used at epilogue generation to address SPE registers | |
1005 with negative offsets. The 64-bit load/store instructions on the SPE | |
1006 only take positive offsets (and small ones at that), so we need to | |
1007 reserve a register for consing up negative offsets. */ | |
1008 | |
1009 #define FIXED_SCRATCH 0 | |
1010 | |
1011 /* Define this macro to change register usage conditional on target | |
1012 flags. */ | |
1013 | |
1014 #define CONDITIONAL_REGISTER_USAGE rs6000_conditional_register_usage () | |
1015 | |
1016 /* Specify the registers used for certain standard purposes. | |
1017 The values of these macros are register numbers. */ | |
1018 | |
1019 /* RS/6000 pc isn't overloaded on a register that the compiler knows about. */ | |
1020 /* #define PC_REGNUM */ | |
1021 | |
1022 /* Register to use for pushing function arguments. */ | |
1023 #define STACK_POINTER_REGNUM 1 | |
1024 | |
1025 /* Base register for access to local variables of the function. */ | |
1026 #define HARD_FRAME_POINTER_REGNUM 31 | |
1027 | |
1028 /* Base register for access to local variables of the function. */ | |
1029 #define FRAME_POINTER_REGNUM 113 | |
1030 | |
1031 /* Value should be nonzero if functions must have frame pointers. | |
1032 Zero means the frame pointer need not be set up (and parms | |
1033 may be accessed via the stack pointer) in functions that seem suitable. | |
1034 This is computed in `reload', in reload1.c. */ | |
1035 #define FRAME_POINTER_REQUIRED 0 | |
1036 | |
1037 /* Base register for access to arguments of the function. */ | |
1038 #define ARG_POINTER_REGNUM 67 | |
1039 | |
1040 /* Place to put static chain when calling a function that requires it. */ | |
1041 #define STATIC_CHAIN_REGNUM 11 | |
1042 | |
1043 | |
1044 /* Define the classes of registers for register constraints in the | |
1045 machine description. Also define ranges of constants. | |
1046 | |
1047 One of the classes must always be named ALL_REGS and include all hard regs. | |
1048 If there is more than one class, another class must be named NO_REGS | |
1049 and contain no registers. | |
1050 | |
1051 The name GENERAL_REGS must be the name of a class (or an alias for | |
1052 another name such as ALL_REGS). This is the class of registers | |
1053 that is allowed by "g" or "r" in a register constraint. | |
1054 Also, registers outside this class are allocated only when | |
1055 instructions express preferences for them. | |
1056 | |
1057 The classes must be numbered in nondecreasing order; that is, | |
1058 a larger-numbered class must never be contained completely | |
1059 in a smaller-numbered class. | |
1060 | |
1061 For any two classes, it is very desirable that there be another | |
1062 class that represents their union. */ | |
1063 | |
1064 /* The RS/6000 has three types of registers, fixed-point, floating-point, | |
1065 and condition registers, plus three special registers, MQ, CTR, and the | |
1066 link register. AltiVec adds a vector register class. | |
1067 | |
1068 However, r0 is special in that it cannot be used as a base register. | |
1069 So make a class for registers valid as base registers. | |
1070 | |
1071 Also, cr0 is the only condition code register that can be used in | |
1072 arithmetic insns, so make a separate class for it. */ | |
1073 | |
1074 enum reg_class | |
1075 { | |
1076 NO_REGS, | |
1077 BASE_REGS, | |
1078 GENERAL_REGS, | |
1079 FLOAT_REGS, | |
1080 ALTIVEC_REGS, | |
1081 VRSAVE_REGS, | |
1082 VSCR_REGS, | |
1083 SPE_ACC_REGS, | |
1084 SPEFSCR_REGS, | |
1085 NON_SPECIAL_REGS, | |
1086 MQ_REGS, | |
1087 LINK_REGS, | |
1088 CTR_REGS, | |
1089 LINK_OR_CTR_REGS, | |
1090 SPECIAL_REGS, | |
1091 SPEC_OR_GEN_REGS, | |
1092 CR0_REGS, | |
1093 CR_REGS, | |
1094 NON_FLOAT_REGS, | |
1095 XER_REGS, | |
1096 ALL_REGS, | |
1097 LIM_REG_CLASSES | |
1098 }; | |
1099 | |
1100 #define N_REG_CLASSES (int) LIM_REG_CLASSES | |
1101 | |
1102 /* Give names of register classes as strings for dump file. */ | |
1103 | |
1104 #define REG_CLASS_NAMES \ | |
1105 { \ | |
1106 "NO_REGS", \ | |
1107 "BASE_REGS", \ | |
1108 "GENERAL_REGS", \ | |
1109 "FLOAT_REGS", \ | |
1110 "ALTIVEC_REGS", \ | |
1111 "VRSAVE_REGS", \ | |
1112 "VSCR_REGS", \ | |
1113 "SPE_ACC_REGS", \ | |
1114 "SPEFSCR_REGS", \ | |
1115 "NON_SPECIAL_REGS", \ | |
1116 "MQ_REGS", \ | |
1117 "LINK_REGS", \ | |
1118 "CTR_REGS", \ | |
1119 "LINK_OR_CTR_REGS", \ | |
1120 "SPECIAL_REGS", \ | |
1121 "SPEC_OR_GEN_REGS", \ | |
1122 "CR0_REGS", \ | |
1123 "CR_REGS", \ | |
1124 "NON_FLOAT_REGS", \ | |
1125 "XER_REGS", \ | |
1126 "ALL_REGS" \ | |
1127 } | |
1128 | |
1129 /* Define which registers fit in which classes. | |
1130 This is an initializer for a vector of HARD_REG_SET | |
1131 of length N_REG_CLASSES. */ | |
1132 | |
1133 #define REG_CLASS_CONTENTS \ | |
1134 { \ | |
1135 { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* NO_REGS */ \ | |
1136 { 0xfffffffe, 0x00000000, 0x00000008, 0x00020000 }, /* BASE_REGS */ \ | |
1137 { 0xffffffff, 0x00000000, 0x00000008, 0x00020000 }, /* GENERAL_REGS */ \ | |
1138 { 0x00000000, 0xffffffff, 0x00000000, 0x00000000 }, /* FLOAT_REGS */ \ | |
1139 { 0x00000000, 0x00000000, 0xffffe000, 0x00001fff }, /* ALTIVEC_REGS */ \ | |
1140 { 0x00000000, 0x00000000, 0x00000000, 0x00002000 }, /* VRSAVE_REGS */ \ | |
1141 { 0x00000000, 0x00000000, 0x00000000, 0x00004000 }, /* VSCR_REGS */ \ | |
1142 { 0x00000000, 0x00000000, 0x00000000, 0x00008000 }, /* SPE_ACC_REGS */ \ | |
1143 { 0x00000000, 0x00000000, 0x00000000, 0x00010000 }, /* SPEFSCR_REGS */ \ | |
1144 { 0xffffffff, 0xffffffff, 0x00000008, 0x00020000 }, /* NON_SPECIAL_REGS */ \ | |
1145 { 0x00000000, 0x00000000, 0x00000001, 0x00000000 }, /* MQ_REGS */ \ | |
1146 { 0x00000000, 0x00000000, 0x00000002, 0x00000000 }, /* LINK_REGS */ \ | |
1147 { 0x00000000, 0x00000000, 0x00000004, 0x00000000 }, /* CTR_REGS */ \ | |
1148 { 0x00000000, 0x00000000, 0x00000006, 0x00000000 }, /* LINK_OR_CTR_REGS */ \ | |
1149 { 0x00000000, 0x00000000, 0x00000007, 0x00002000 }, /* SPECIAL_REGS */ \ | |
1150 { 0xffffffff, 0x00000000, 0x0000000f, 0x00022000 }, /* SPEC_OR_GEN_REGS */ \ | |
1151 { 0x00000000, 0x00000000, 0x00000010, 0x00000000 }, /* CR0_REGS */ \ | |
1152 { 0x00000000, 0x00000000, 0x00000ff0, 0x00000000 }, /* CR_REGS */ \ | |
1153 { 0xffffffff, 0x00000000, 0x0000efff, 0x00020000 }, /* NON_FLOAT_REGS */ \ | |
1154 { 0x00000000, 0x00000000, 0x00001000, 0x00000000 }, /* XER_REGS */ \ | |
1155 { 0xffffffff, 0xffffffff, 0xffffffff, 0x0003ffff } /* ALL_REGS */ \ | |
1156 } | |
1157 | |
1158 /* The following macro defines cover classes for Integrated Register | |
1159 Allocator. Cover classes is a set of non-intersected register | |
1160 classes covering all hard registers used for register allocation | |
1161 purpose. Any move between two registers of a cover class should be | |
1162 cheaper than load or store of the registers. The macro value is | |
1163 array of register classes with LIM_REG_CLASSES used as the end | |
1164 marker. */ | |
1165 | |
1166 #define IRA_COVER_CLASSES \ | |
1167 { \ | |
1168 GENERAL_REGS, SPECIAL_REGS, FLOAT_REGS, ALTIVEC_REGS, \ | |
1169 /*VRSAVE_REGS,*/ VSCR_REGS, SPE_ACC_REGS, SPEFSCR_REGS, \ | |
1170 /* MQ_REGS, LINK_REGS, CTR_REGS, */ \ | |
1171 CR_REGS, XER_REGS, LIM_REG_CLASSES \ | |
1172 } | |
1173 | |
1174 /* The same information, inverted: | |
1175 Return the class number of the smallest class containing | |
1176 reg number REGNO. This could be a conditional expression | |
1177 or could index an array. */ | |
1178 | |
1179 #define REGNO_REG_CLASS(REGNO) \ | |
1180 ((REGNO) == 0 ? GENERAL_REGS \ | |
1181 : (REGNO) < 32 ? BASE_REGS \ | |
1182 : FP_REGNO_P (REGNO) ? FLOAT_REGS \ | |
1183 : ALTIVEC_REGNO_P (REGNO) ? ALTIVEC_REGS \ | |
1184 : (REGNO) == CR0_REGNO ? CR0_REGS \ | |
1185 : CR_REGNO_P (REGNO) ? CR_REGS \ | |
1186 : (REGNO) == MQ_REGNO ? MQ_REGS \ | |
1187 : (REGNO) == LR_REGNO ? LINK_REGS \ | |
1188 : (REGNO) == CTR_REGNO ? CTR_REGS \ | |
1189 : (REGNO) == ARG_POINTER_REGNUM ? BASE_REGS \ | |
1190 : (REGNO) == XER_REGNO ? XER_REGS \ | |
1191 : (REGNO) == VRSAVE_REGNO ? VRSAVE_REGS \ | |
1192 : (REGNO) == VSCR_REGNO ? VRSAVE_REGS \ | |
1193 : (REGNO) == SPE_ACC_REGNO ? SPE_ACC_REGS \ | |
1194 : (REGNO) == SPEFSCR_REGNO ? SPEFSCR_REGS \ | |
1195 : (REGNO) == FRAME_POINTER_REGNUM ? BASE_REGS \ | |
1196 : NO_REGS) | |
1197 | |
1198 /* The class value for index registers, and the one for base regs. */ | |
1199 #define INDEX_REG_CLASS GENERAL_REGS | |
1200 #define BASE_REG_CLASS BASE_REGS | |
1201 | |
1202 /* Given an rtx X being reloaded into a reg required to be | |
1203 in class CLASS, return the class of reg to actually use. | |
1204 In general this is just CLASS; but on some machines | |
1205 in some cases it is preferable to use a more restrictive class. | |
1206 | |
1207 On the RS/6000, we have to return NO_REGS when we want to reload a | |
1208 floating-point CONST_DOUBLE to force it to be copied to memory. | |
1209 | |
1210 We also don't want to reload integer values into floating-point | |
1211 registers if we can at all help it. In fact, this can | |
1212 cause reload to die, if it tries to generate a reload of CTR | |
1213 into a FP register and discovers it doesn't have the memory location | |
1214 required. | |
1215 | |
1216 ??? Would it be a good idea to have reload do the converse, that is | |
1217 try to reload floating modes into FP registers if possible? | |
1218 */ | |
1219 | |
1220 #define PREFERRED_RELOAD_CLASS(X,CLASS) \ | |
1221 ((CONSTANT_P (X) \ | |
1222 && reg_classes_intersect_p ((CLASS), FLOAT_REGS)) \ | |
1223 ? NO_REGS \ | |
1224 : (GET_MODE_CLASS (GET_MODE (X)) == MODE_INT \ | |
1225 && (CLASS) == NON_SPECIAL_REGS) \ | |
1226 ? GENERAL_REGS \ | |
1227 : (CLASS)) | |
1228 | |
1229 /* Return the register class of a scratch register needed to copy IN into | |
1230 or out of a register in CLASS in MODE. If it can be done directly, | |
1231 NO_REGS is returned. */ | |
1232 | |
1233 #define SECONDARY_RELOAD_CLASS(CLASS,MODE,IN) \ | |
1234 rs6000_secondary_reload_class (CLASS, MODE, IN) | |
1235 | |
1236 /* If we are copying between FP or AltiVec registers and anything | |
1237 else, we need a memory location. The exception is when we are | |
1238 targeting ppc64 and the move to/from fpr to gpr instructions | |
1239 are available.*/ | |
1240 | |
1241 #define SECONDARY_MEMORY_NEEDED(CLASS1,CLASS2,MODE) \ | |
1242 ((CLASS1) != (CLASS2) && (((CLASS1) == FLOAT_REGS \ | |
1243 && (!TARGET_MFPGPR || !TARGET_POWERPC64 \ | |
1244 || ((MODE != DFmode) \ | |
1245 && (MODE != DDmode) \ | |
1246 && (MODE != DImode)))) \ | |
1247 || ((CLASS2) == FLOAT_REGS \ | |
1248 && (!TARGET_MFPGPR || !TARGET_POWERPC64 \ | |
1249 || ((MODE != DFmode) \ | |
1250 && (MODE != DDmode) \ | |
1251 && (MODE != DImode)))) \ | |
1252 || (CLASS1) == ALTIVEC_REGS \ | |
1253 || (CLASS2) == ALTIVEC_REGS)) | |
1254 | |
1255 /* For cpus that cannot load/store SDmode values from the 64-bit | |
1256 FP registers without using a full 64-bit load/store, we need | |
1257 to allocate a full 64-bit stack slot for them. */ | |
1258 | |
1259 #define SECONDARY_MEMORY_NEEDED_RTX(MODE) \ | |
1260 rs6000_secondary_memory_needed_rtx (MODE) | |
1261 | |
1262 /* Return the maximum number of consecutive registers | |
1263 needed to represent mode MODE in a register of class CLASS. | |
1264 | |
1265 On RS/6000, this is the size of MODE in words, | |
1266 except in the FP regs, where a single reg is enough for two words. */ | |
1267 #define CLASS_MAX_NREGS(CLASS, MODE) \ | |
1268 (((CLASS) == FLOAT_REGS) \ | |
1269 ? ((GET_MODE_SIZE (MODE) + UNITS_PER_FP_WORD - 1) / UNITS_PER_FP_WORD) \ | |
1270 : (TARGET_E500_DOUBLE && (CLASS) == GENERAL_REGS \ | |
1271 && (MODE) == DFmode) \ | |
1272 ? 1 \ | |
1273 : ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)) | |
1274 | |
1275 /* Return nonzero if for CLASS a mode change from FROM to TO is invalid. */ | |
1276 | |
1277 #define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS) \ | |
1278 (GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO) \ | |
1279 ? ((GET_MODE_SIZE (FROM) < 8 || GET_MODE_SIZE (TO) < 8 \ | |
1280 || TARGET_IEEEQUAD) \ | |
1281 && reg_classes_intersect_p (FLOAT_REGS, CLASS)) \ | |
1282 : (((TARGET_E500_DOUBLE \ | |
1283 && ((((TO) == DFmode) + ((FROM) == DFmode)) == 1 \ | |
1284 || (((TO) == TFmode) + ((FROM) == TFmode)) == 1 \ | |
1285 || (((TO) == DDmode) + ((FROM) == DDmode)) == 1 \ | |
1286 || (((TO) == TDmode) + ((FROM) == TDmode)) == 1 \ | |
1287 || (((TO) == DImode) + ((FROM) == DImode)) == 1)) \ | |
1288 || (TARGET_SPE \ | |
1289 && (SPE_VECTOR_MODE (FROM) + SPE_VECTOR_MODE (TO)) == 1)) \ | |
1290 && reg_classes_intersect_p (GENERAL_REGS, CLASS))) | |
1291 | |
1292 /* Stack layout; function entry, exit and calling. */ | |
1293 | |
1294 /* Enumeration to give which calling sequence to use. */ | |
1295 enum rs6000_abi { | |
1296 ABI_NONE, | |
1297 ABI_AIX, /* IBM's AIX */ | |
1298 ABI_V4, /* System V.4/eabi */ | |
1299 ABI_DARWIN /* Apple's Darwin (OS X kernel) */ | |
1300 }; | |
1301 | |
1302 extern enum rs6000_abi rs6000_current_abi; /* available for use by subtarget */ | |
1303 | |
1304 /* Define this if pushing a word on the stack | |
1305 makes the stack pointer a smaller address. */ | |
1306 #define STACK_GROWS_DOWNWARD | |
1307 | |
1308 /* Offsets recorded in opcodes are a multiple of this alignment factor. */ | |
1309 #define DWARF_CIE_DATA_ALIGNMENT (-((int) (TARGET_32BIT ? 4 : 8))) | |
1310 | |
1311 /* Define this to nonzero if the nominal address of the stack frame | |
1312 is at the high-address end of the local variables; | |
1313 that is, each additional local variable allocated | |
1314 goes at a more negative offset in the frame. | |
1315 | |
1316 On the RS/6000, we grow upwards, from the area after the outgoing | |
1317 arguments. */ | |
1318 #define FRAME_GROWS_DOWNWARD (flag_stack_protect != 0) | |
1319 | |
1320 /* Size of the outgoing register save area */ | |
1321 #define RS6000_REG_SAVE ((DEFAULT_ABI == ABI_AIX \ | |
1322 || DEFAULT_ABI == ABI_DARWIN) \ | |
1323 ? (TARGET_64BIT ? 64 : 32) \ | |
1324 : 0) | |
1325 | |
1326 /* Size of the fixed area on the stack */ | |
1327 #define RS6000_SAVE_AREA \ | |
1328 (((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) ? 24 : 8) \ | |
1329 << (TARGET_64BIT ? 1 : 0)) | |
1330 | |
1331 /* MEM representing address to save the TOC register */ | |
1332 #define RS6000_SAVE_TOC gen_rtx_MEM (Pmode, \ | |
1333 plus_constant (stack_pointer_rtx, \ | |
1334 (TARGET_32BIT ? 20 : 40))) | |
1335 | |
1336 /* Align an address */ | |
1337 #define RS6000_ALIGN(n,a) (((n) + (a) - 1) & ~((a) - 1)) | |
1338 | |
1339 /* Offset within stack frame to start allocating local variables at. | |
1340 If FRAME_GROWS_DOWNWARD, this is the offset to the END of the | |
1341 first local allocated. Otherwise, it is the offset to the BEGINNING | |
1342 of the first local allocated. | |
1343 | |
1344 On the RS/6000, the frame pointer is the same as the stack pointer, | |
1345 except for dynamic allocations. So we start after the fixed area and | |
1346 outgoing parameter area. */ | |
1347 | |
1348 #define STARTING_FRAME_OFFSET \ | |
1349 (FRAME_GROWS_DOWNWARD \ | |
1350 ? 0 \ | |
1351 : (RS6000_ALIGN (crtl->outgoing_args_size, \ | |
1352 TARGET_ALTIVEC ? 16 : 8) \ | |
1353 + RS6000_SAVE_AREA)) | |
1354 | |
1355 /* Offset from the stack pointer register to an item dynamically | |
1356 allocated on the stack, e.g., by `alloca'. | |
1357 | |
1358 The default value for this macro is `STACK_POINTER_OFFSET' plus the | |
1359 length of the outgoing arguments. The default is correct for most | |
1360 machines. See `function.c' for details. */ | |
1361 #define STACK_DYNAMIC_OFFSET(FUNDECL) \ | |
1362 (RS6000_ALIGN (crtl->outgoing_args_size, \ | |
1363 TARGET_ALTIVEC ? 16 : 8) \ | |
1364 + (STACK_POINTER_OFFSET)) | |
1365 | |
1366 /* If we generate an insn to push BYTES bytes, | |
1367 this says how many the stack pointer really advances by. | |
1368 On RS/6000, don't define this because there are no push insns. */ | |
1369 /* #define PUSH_ROUNDING(BYTES) */ | |
1370 | |
1371 /* Offset of first parameter from the argument pointer register value. | |
1372 On the RS/6000, we define the argument pointer to the start of the fixed | |
1373 area. */ | |
1374 #define FIRST_PARM_OFFSET(FNDECL) RS6000_SAVE_AREA | |
1375 | |
1376 /* Offset from the argument pointer register value to the top of | |
1377 stack. This is different from FIRST_PARM_OFFSET because of the | |
1378 register save area. */ | |
1379 #define ARG_POINTER_CFA_OFFSET(FNDECL) 0 | |
1380 | |
1381 /* Define this if stack space is still allocated for a parameter passed | |
1382 in a register. The value is the number of bytes allocated to this | |
1383 area. */ | |
1384 #define REG_PARM_STACK_SPACE(FNDECL) RS6000_REG_SAVE | |
1385 | |
1386 /* Define this if the above stack space is to be considered part of the | |
1387 space allocated by the caller. */ | |
1388 #define OUTGOING_REG_PARM_STACK_SPACE(FNTYPE) 1 | |
1389 | |
1390 /* This is the difference between the logical top of stack and the actual sp. | |
1391 | |
1392 For the RS/6000, sp points past the fixed area. */ | |
1393 #define STACK_POINTER_OFFSET RS6000_SAVE_AREA | |
1394 | |
1395 /* Define this if the maximum size of all the outgoing args is to be | |
1396 accumulated and pushed during the prologue. The amount can be | |
1397 found in the variable crtl->outgoing_args_size. */ | |
1398 #define ACCUMULATE_OUTGOING_ARGS 1 | |
1399 | |
1400 /* Value is the number of bytes of arguments automatically | |
1401 popped when returning from a subroutine call. | |
1402 FUNDECL is the declaration node of the function (as a tree), | |
1403 FUNTYPE is the data type of the function (as a tree), | |
1404 or for a library call it is an identifier node for the subroutine name. | |
1405 SIZE is the number of bytes of arguments passed on the stack. */ | |
1406 | |
1407 #define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) 0 | |
1408 | |
1409 /* Define how to find the value returned by a function. | |
1410 VALTYPE is the data type of the value (as a tree). | |
1411 If the precise function being called is known, FUNC is its FUNCTION_DECL; | |
1412 otherwise, FUNC is 0. */ | |
1413 | |
1414 #define FUNCTION_VALUE(VALTYPE, FUNC) rs6000_function_value ((VALTYPE), (FUNC)) | |
1415 | |
1416 /* Define how to find the value returned by a library function | |
1417 assuming the value has mode MODE. */ | |
1418 | |
1419 #define LIBCALL_VALUE(MODE) rs6000_libcall_value ((MODE)) | |
1420 | |
1421 /* DRAFT_V4_STRUCT_RET defaults off. */ | |
1422 #define DRAFT_V4_STRUCT_RET 0 | |
1423 | |
1424 /* Let TARGET_RETURN_IN_MEMORY control what happens. */ | |
1425 #define DEFAULT_PCC_STRUCT_RETURN 0 | |
1426 | |
1427 /* Mode of stack savearea. | |
1428 FUNCTION is VOIDmode because calling convention maintains SP. | |
1429 BLOCK needs Pmode for SP. | |
1430 NONLOCAL needs twice Pmode to maintain both backchain and SP. */ | |
1431 #define STACK_SAVEAREA_MODE(LEVEL) \ | |
1432 (LEVEL == SAVE_FUNCTION ? VOIDmode \ | |
1433 : LEVEL == SAVE_NONLOCAL ? (TARGET_32BIT ? DImode : TImode) : Pmode) | |
1434 | |
1435 /* Minimum and maximum general purpose registers used to hold arguments. */ | |
1436 #define GP_ARG_MIN_REG 3 | |
1437 #define GP_ARG_MAX_REG 10 | |
1438 #define GP_ARG_NUM_REG (GP_ARG_MAX_REG - GP_ARG_MIN_REG + 1) | |
1439 | |
1440 /* Minimum and maximum floating point registers used to hold arguments. */ | |
1441 #define FP_ARG_MIN_REG 33 | |
1442 #define FP_ARG_AIX_MAX_REG 45 | |
1443 #define FP_ARG_V4_MAX_REG 40 | |
1444 #define FP_ARG_MAX_REG ((DEFAULT_ABI == ABI_AIX \ | |
1445 || DEFAULT_ABI == ABI_DARWIN) \ | |
1446 ? FP_ARG_AIX_MAX_REG : FP_ARG_V4_MAX_REG) | |
1447 #define FP_ARG_NUM_REG (FP_ARG_MAX_REG - FP_ARG_MIN_REG + 1) | |
1448 | |
1449 /* Minimum and maximum AltiVec registers used to hold arguments. */ | |
1450 #define ALTIVEC_ARG_MIN_REG (FIRST_ALTIVEC_REGNO + 2) | |
1451 #define ALTIVEC_ARG_MAX_REG (ALTIVEC_ARG_MIN_REG + 11) | |
1452 #define ALTIVEC_ARG_NUM_REG (ALTIVEC_ARG_MAX_REG - ALTIVEC_ARG_MIN_REG + 1) | |
1453 | |
1454 /* Return registers */ | |
1455 #define GP_ARG_RETURN GP_ARG_MIN_REG | |
1456 #define FP_ARG_RETURN FP_ARG_MIN_REG | |
1457 #define ALTIVEC_ARG_RETURN (FIRST_ALTIVEC_REGNO + 2) | |
1458 | |
1459 /* Flags for the call/call_value rtl operations set up by function_arg */ | |
1460 #define CALL_NORMAL 0x00000000 /* no special processing */ | |
1461 /* Bits in 0x00000001 are unused. */ | |
1462 #define CALL_V4_CLEAR_FP_ARGS 0x00000002 /* V.4, no FP args passed */ | |
1463 #define CALL_V4_SET_FP_ARGS 0x00000004 /* V.4, FP args were passed */ | |
1464 #define CALL_LONG 0x00000008 /* always call indirect */ | |
1465 #define CALL_LIBCALL 0x00000010 /* libcall */ | |
1466 | |
1467 /* We don't have prologue and epilogue functions to save/restore | |
1468 everything for most ABIs. */ | |
1469 #define WORLD_SAVE_P(INFO) 0 | |
1470 | |
1471 /* 1 if N is a possible register number for a function value | |
1472 as seen by the caller. | |
1473 | |
1474 On RS/6000, this is r3, fp1, and v2 (for AltiVec). */ | |
1475 #define FUNCTION_VALUE_REGNO_P(N) \ | |
1476 ((N) == GP_ARG_RETURN \ | |
1477 || ((N) == FP_ARG_RETURN && TARGET_HARD_FLOAT && TARGET_FPRS) \ | |
1478 || ((N) == ALTIVEC_ARG_RETURN && TARGET_ALTIVEC && TARGET_ALTIVEC_ABI)) | |
1479 | |
1480 /* 1 if N is a possible register number for function argument passing. | |
1481 On RS/6000, these are r3-r10 and fp1-fp13. | |
1482 On AltiVec, v2 - v13 are used for passing vectors. */ | |
1483 #define FUNCTION_ARG_REGNO_P(N) \ | |
1484 ((unsigned) (N) - GP_ARG_MIN_REG < GP_ARG_NUM_REG \ | |
1485 || ((unsigned) (N) - ALTIVEC_ARG_MIN_REG < ALTIVEC_ARG_NUM_REG \ | |
1486 && TARGET_ALTIVEC && TARGET_ALTIVEC_ABI) \ | |
1487 || ((unsigned) (N) - FP_ARG_MIN_REG < FP_ARG_NUM_REG \ | |
1488 && TARGET_HARD_FLOAT && TARGET_FPRS)) | |
1489 | |
1490 /* Define a data type for recording info about an argument list | |
1491 during the scan of that argument list. This data type should | |
1492 hold all necessary information about the function itself | |
1493 and about the args processed so far, enough to enable macros | |
1494 such as FUNCTION_ARG to determine where the next arg should go. | |
1495 | |
1496 On the RS/6000, this is a structure. The first element is the number of | |
1497 total argument words, the second is used to store the next | |
1498 floating-point register number, and the third says how many more args we | |
1499 have prototype types for. | |
1500 | |
1501 For ABI_V4, we treat these slightly differently -- `sysv_gregno' is | |
1502 the next available GP register, `fregno' is the next available FP | |
1503 register, and `words' is the number of words used on the stack. | |
1504 | |
1505 The varargs/stdarg support requires that this structure's size | |
1506 be a multiple of sizeof(int). */ | |
1507 | |
1508 typedef struct rs6000_args | |
1509 { | |
1510 int words; /* # words used for passing GP registers */ | |
1511 int fregno; /* next available FP register */ | |
1512 int vregno; /* next available AltiVec register */ | |
1513 int nargs_prototype; /* # args left in the current prototype */ | |
1514 int prototype; /* Whether a prototype was defined */ | |
1515 int stdarg; /* Whether function is a stdarg function. */ | |
1516 int call_cookie; /* Do special things for this call */ | |
1517 int sysv_gregno; /* next available GP register */ | |
1518 int intoffset; /* running offset in struct (darwin64) */ | |
1519 int use_stack; /* any part of struct on stack (darwin64) */ | |
1520 int named; /* false for varargs params */ | |
1521 } CUMULATIVE_ARGS; | |
1522 | |
1523 /* Initialize a variable CUM of type CUMULATIVE_ARGS | |
1524 for a call to a function whose data type is FNTYPE. | |
1525 For a library call, FNTYPE is 0. */ | |
1526 | |
1527 #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \ | |
1528 init_cumulative_args (&CUM, FNTYPE, LIBNAME, FALSE, FALSE, N_NAMED_ARGS) | |
1529 | |
1530 /* Similar, but when scanning the definition of a procedure. We always | |
1531 set NARGS_PROTOTYPE large so we never return an EXPR_LIST. */ | |
1532 | |
1533 #define INIT_CUMULATIVE_INCOMING_ARGS(CUM, FNTYPE, LIBNAME) \ | |
1534 init_cumulative_args (&CUM, FNTYPE, LIBNAME, TRUE, FALSE, 1000) | |
1535 | |
1536 /* Like INIT_CUMULATIVE_ARGS' but only used for outgoing libcalls. */ | |
1537 | |
1538 #define INIT_CUMULATIVE_LIBCALL_ARGS(CUM, MODE, LIBNAME) \ | |
1539 init_cumulative_args (&CUM, NULL_TREE, LIBNAME, FALSE, TRUE, 0) | |
1540 | |
1541 /* Update the data in CUM to advance over an argument | |
1542 of mode MODE and data type TYPE. | |
1543 (TYPE is null for libcalls where that information may not be available.) */ | |
1544 | |
1545 #define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ | |
1546 function_arg_advance (&CUM, MODE, TYPE, NAMED, 0) | |
1547 | |
1548 /* Determine where to put an argument to a function. | |
1549 Value is zero to push the argument on the stack, | |
1550 or a hard register in which to store the argument. | |
1551 | |
1552 MODE is the argument's machine mode. | |
1553 TYPE is the data type of the argument (as a tree). | |
1554 This is null for libcalls where that information may | |
1555 not be available. | |
1556 CUM is a variable of type CUMULATIVE_ARGS which gives info about | |
1557 the preceding args and about the function being called. | |
1558 NAMED is nonzero if this argument is a named parameter | |
1559 (otherwise it is an extra parameter matching an ellipsis). | |
1560 | |
1561 On RS/6000 the first eight words of non-FP are normally in registers | |
1562 and the rest are pushed. The first 13 FP args are in registers. | |
1563 | |
1564 If this is floating-point and no prototype is specified, we use | |
1565 both an FP and integer register (or possibly FP reg and stack). Library | |
1566 functions (when TYPE is zero) always have the proper types for args, | |
1567 so we can pass the FP value just in one register. emit_library_function | |
1568 doesn't support EXPR_LIST anyway. */ | |
1569 | |
1570 #define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ | |
1571 function_arg (&CUM, MODE, TYPE, NAMED) | |
1572 | |
1573 /* If defined, a C expression which determines whether, and in which | |
1574 direction, to pad out an argument with extra space. The value | |
1575 should be of type `enum direction': either `upward' to pad above | |
1576 the argument, `downward' to pad below, or `none' to inhibit | |
1577 padding. */ | |
1578 | |
1579 #define FUNCTION_ARG_PADDING(MODE, TYPE) function_arg_padding (MODE, TYPE) | |
1580 | |
1581 /* If defined, a C expression that gives the alignment boundary, in bits, | |
1582 of an argument with the specified mode and type. If it is not defined, | |
1583 PARM_BOUNDARY is used for all arguments. */ | |
1584 | |
1585 #define FUNCTION_ARG_BOUNDARY(MODE, TYPE) \ | |
1586 function_arg_boundary (MODE, TYPE) | |
1587 | |
1588 #define PAD_VARARGS_DOWN \ | |
1589 (FUNCTION_ARG_PADDING (TYPE_MODE (type), type) == downward) | |
1590 | |
1591 /* Output assembler code to FILE to increment profiler label # LABELNO | |
1592 for profiling a function entry. */ | |
1593 | |
1594 #define FUNCTION_PROFILER(FILE, LABELNO) \ | |
1595 output_function_profiler ((FILE), (LABELNO)); | |
1596 | |
1597 /* EXIT_IGNORE_STACK should be nonzero if, when returning from a function, | |
1598 the stack pointer does not matter. No definition is equivalent to | |
1599 always zero. | |
1600 | |
1601 On the RS/6000, this is nonzero because we can restore the stack from | |
1602 its backpointer, which we maintain. */ | |
1603 #define EXIT_IGNORE_STACK 1 | |
1604 | |
1605 /* Define this macro as a C expression that is nonzero for registers | |
1606 that are used by the epilogue or the return' pattern. The stack | |
1607 and frame pointer registers are already be assumed to be used as | |
1608 needed. */ | |
1609 | |
1610 #define EPILOGUE_USES(REGNO) \ | |
1611 ((reload_completed && (REGNO) == LR_REGNO) \ | |
1612 || (TARGET_ALTIVEC && (REGNO) == VRSAVE_REGNO) \ | |
1613 || (crtl->calls_eh_return \ | |
1614 && TARGET_AIX \ | |
1615 && (REGNO) == 2)) | |
1616 | |
1617 | |
1618 /* TRAMPOLINE_TEMPLATE deleted */ | |
1619 | |
1620 /* Length in units of the trampoline for entering a nested function. */ | |
1621 | |
1622 #define TRAMPOLINE_SIZE rs6000_trampoline_size () | |
1623 | |
1624 /* Emit RTL insns to initialize the variable parts of a trampoline. | |
1625 FNADDR is an RTX for the address of the function's pure code. | |
1626 CXT is an RTX for the static chain value for the function. */ | |
1627 | |
1628 #define INITIALIZE_TRAMPOLINE(ADDR, FNADDR, CXT) \ | |
1629 rs6000_initialize_trampoline (ADDR, FNADDR, CXT) | |
1630 | |
1631 /* Definitions for __builtin_return_address and __builtin_frame_address. | |
1632 __builtin_return_address (0) should give link register (65), enable | |
1633 this. */ | |
1634 /* This should be uncommented, so that the link register is used, but | |
1635 currently this would result in unmatched insns and spilling fixed | |
1636 registers so we'll leave it for another day. When these problems are | |
1637 taken care of one additional fetch will be necessary in RETURN_ADDR_RTX. | |
1638 (mrs) */ | |
1639 /* #define RETURN_ADDR_IN_PREVIOUS_FRAME */ | |
1640 | |
1641 /* Number of bytes into the frame return addresses can be found. See | |
1642 rs6000_stack_info in rs6000.c for more information on how the different | |
1643 abi's store the return address. */ | |
1644 #define RETURN_ADDRESS_OFFSET \ | |
1645 ((DEFAULT_ABI == ABI_AIX \ | |
1646 || DEFAULT_ABI == ABI_DARWIN) ? (TARGET_32BIT ? 8 : 16) : \ | |
1647 (DEFAULT_ABI == ABI_V4) ? 4 : \ | |
1648 (internal_error ("RETURN_ADDRESS_OFFSET not supported"), 0)) | |
1649 | |
1650 /* The current return address is in link register (65). The return address | |
1651 of anything farther back is accessed normally at an offset of 8 from the | |
1652 frame pointer. */ | |
1653 #define RETURN_ADDR_RTX(COUNT, FRAME) \ | |
1654 (rs6000_return_addr (COUNT, FRAME)) | |
1655 | |
1656 | |
1657 /* Definitions for register eliminations. | |
1658 | |
1659 We have two registers that can be eliminated on the RS/6000. First, the | |
1660 frame pointer register can often be eliminated in favor of the stack | |
1661 pointer register. Secondly, the argument pointer register can always be | |
1662 eliminated; it is replaced with either the stack or frame pointer. | |
1663 | |
1664 In addition, we use the elimination mechanism to see if r30 is needed | |
1665 Initially we assume that it isn't. If it is, we spill it. This is done | |
1666 by making it an eliminable register. We replace it with itself so that | |
1667 if it isn't needed, then existing uses won't be modified. */ | |
1668 | |
1669 /* This is an array of structures. Each structure initializes one pair | |
1670 of eliminable registers. The "from" register number is given first, | |
1671 followed by "to". Eliminations of the same "from" register are listed | |
1672 in order of preference. */ | |
1673 #define ELIMINABLE_REGS \ | |
1674 {{ HARD_FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ | |
1675 { FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ | |
1676 { FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}, \ | |
1677 { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ | |
1678 { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}, \ | |
1679 { RS6000_PIC_OFFSET_TABLE_REGNUM, RS6000_PIC_OFFSET_TABLE_REGNUM } } | |
1680 | |
1681 /* Given FROM and TO register numbers, say whether this elimination is allowed. | |
1682 Frame pointer elimination is automatically handled. | |
1683 | |
1684 For the RS/6000, if frame pointer elimination is being done, we would like | |
1685 to convert ap into fp, not sp. | |
1686 | |
1687 We need r30 if -mminimal-toc was specified, and there are constant pool | |
1688 references. */ | |
1689 | |
1690 #define CAN_ELIMINATE(FROM, TO) \ | |
1691 ((FROM) == ARG_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM \ | |
1692 ? ! frame_pointer_needed \ | |
1693 : (FROM) == RS6000_PIC_OFFSET_TABLE_REGNUM \ | |
1694 ? ! TARGET_MINIMAL_TOC || TARGET_NO_TOC || get_pool_size () == 0 \ | |
1695 : 1) | |
1696 | |
1697 /* Define the offset between two registers, one to be eliminated, and the other | |
1698 its replacement, at the start of a routine. */ | |
1699 #define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ | |
1700 ((OFFSET) = rs6000_initial_elimination_offset(FROM, TO)) | |
1701 | |
1702 /* Addressing modes, and classification of registers for them. */ | |
1703 | |
1704 #define HAVE_PRE_DECREMENT 1 | |
1705 #define HAVE_PRE_INCREMENT 1 | |
1706 #define HAVE_PRE_MODIFY_DISP 1 | |
1707 #define HAVE_PRE_MODIFY_REG 1 | |
1708 | |
1709 /* Macros to check register numbers against specific register classes. */ | |
1710 | |
1711 /* These assume that REGNO is a hard or pseudo reg number. | |
1712 They give nonzero only if REGNO is a hard reg of the suitable class | |
1713 or a pseudo reg currently allocated to a suitable hard reg. | |
1714 Since they use reg_renumber, they are safe only once reg_renumber | |
1715 has been allocated, which happens in local-alloc.c. */ | |
1716 | |
1717 #define REGNO_OK_FOR_INDEX_P(REGNO) \ | |
1718 ((REGNO) < FIRST_PSEUDO_REGISTER \ | |
1719 ? (REGNO) <= 31 || (REGNO) == 67 \ | |
1720 || (REGNO) == FRAME_POINTER_REGNUM \ | |
1721 : (reg_renumber[REGNO] >= 0 \ | |
1722 && (reg_renumber[REGNO] <= 31 || reg_renumber[REGNO] == 67 \ | |
1723 || reg_renumber[REGNO] == FRAME_POINTER_REGNUM))) | |
1724 | |
1725 #define REGNO_OK_FOR_BASE_P(REGNO) \ | |
1726 ((REGNO) < FIRST_PSEUDO_REGISTER \ | |
1727 ? ((REGNO) > 0 && (REGNO) <= 31) || (REGNO) == 67 \ | |
1728 || (REGNO) == FRAME_POINTER_REGNUM \ | |
1729 : (reg_renumber[REGNO] > 0 \ | |
1730 && (reg_renumber[REGNO] <= 31 || reg_renumber[REGNO] == 67 \ | |
1731 || reg_renumber[REGNO] == FRAME_POINTER_REGNUM))) | |
1732 | |
1733 /* Maximum number of registers that can appear in a valid memory address. */ | |
1734 | |
1735 #define MAX_REGS_PER_ADDRESS 2 | |
1736 | |
1737 /* Recognize any constant value that is a valid address. */ | |
1738 | |
1739 #define CONSTANT_ADDRESS_P(X) \ | |
1740 (GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \ | |
1741 || GET_CODE (X) == CONST_INT || GET_CODE (X) == CONST \ | |
1742 || GET_CODE (X) == HIGH) | |
1743 | |
1744 /* Nonzero if the constant value X is a legitimate general operand. | |
1745 It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. | |
1746 | |
1747 On the RS/6000, all integer constants are acceptable, most won't be valid | |
1748 for particular insns, though. Only easy FP constants are | |
1749 acceptable. */ | |
1750 | |
1751 #define LEGITIMATE_CONSTANT_P(X) \ | |
1752 (((GET_CODE (X) != CONST_DOUBLE \ | |
1753 && GET_CODE (X) != CONST_VECTOR) \ | |
1754 || GET_MODE (X) == VOIDmode \ | |
1755 || (TARGET_POWERPC64 && GET_MODE (X) == DImode) \ | |
1756 || easy_fp_constant (X, GET_MODE (X)) \ | |
1757 || easy_vector_constant (X, GET_MODE (X))) \ | |
1758 && !rs6000_tls_referenced_p (X)) | |
1759 | |
1760 #define EASY_VECTOR_15(n) ((n) >= -16 && (n) <= 15) | |
1761 #define EASY_VECTOR_15_ADD_SELF(n) (!EASY_VECTOR_15((n)) \ | |
1762 && EASY_VECTOR_15((n) >> 1) \ | |
1763 && ((n) & 1) == 0) | |
1764 | |
1765 /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx | |
1766 and check its validity for a certain class. | |
1767 We have two alternate definitions for each of them. | |
1768 The usual definition accepts all pseudo regs; the other rejects | |
1769 them unless they have been allocated suitable hard regs. | |
1770 The symbol REG_OK_STRICT causes the latter definition to be used. | |
1771 | |
1772 Most source files want to accept pseudo regs in the hope that | |
1773 they will get allocated to the class that the insn wants them to be in. | |
1774 Source files for reload pass need to be strict. | |
1775 After reload, it makes no difference, since pseudo regs have | |
1776 been eliminated by then. */ | |
1777 | |
1778 #ifdef REG_OK_STRICT | |
1779 # define REG_OK_STRICT_FLAG 1 | |
1780 #else | |
1781 # define REG_OK_STRICT_FLAG 0 | |
1782 #endif | |
1783 | |
1784 /* Nonzero if X is a hard reg that can be used as an index | |
1785 or if it is a pseudo reg in the non-strict case. */ | |
1786 #define INT_REG_OK_FOR_INDEX_P(X, STRICT) \ | |
1787 ((!(STRICT) && REGNO (X) >= FIRST_PSEUDO_REGISTER) \ | |
1788 || REGNO_OK_FOR_INDEX_P (REGNO (X))) | |
1789 | |
1790 /* Nonzero if X is a hard reg that can be used as a base reg | |
1791 or if it is a pseudo reg in the non-strict case. */ | |
1792 #define INT_REG_OK_FOR_BASE_P(X, STRICT) \ | |
1793 ((!(STRICT) && REGNO (X) >= FIRST_PSEUDO_REGISTER) \ | |
1794 || REGNO_OK_FOR_BASE_P (REGNO (X))) | |
1795 | |
1796 #define REG_OK_FOR_INDEX_P(X) INT_REG_OK_FOR_INDEX_P (X, REG_OK_STRICT_FLAG) | |
1797 #define REG_OK_FOR_BASE_P(X) INT_REG_OK_FOR_BASE_P (X, REG_OK_STRICT_FLAG) | |
1798 | |
1799 /* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression | |
1800 that is a valid memory address for an instruction. | |
1801 The MODE argument is the machine mode for the MEM expression | |
1802 that wants to use this address. | |
1803 | |
1804 On the RS/6000, there are four valid addresses: a SYMBOL_REF that | |
1805 refers to a constant pool entry of an address (or the sum of it | |
1806 plus a constant), a short (16-bit signed) constant plus a register, | |
1807 the sum of two registers, or a register indirect, possibly with an | |
1808 auto-increment. For DFmode, DDmode and DImode with a constant plus | |
1809 register, we must ensure that both words are addressable or PowerPC64 | |
1810 with offset word aligned. | |
1811 | |
1812 For modes spanning multiple registers (DFmode and DDmode in 32-bit GPRs, | |
1813 32-bit DImode, TImode), indexed addressing cannot be used because | |
1814 adjacent memory cells are accessed by adding word-sized offsets | |
1815 during assembly output. */ | |
1816 | |
1817 #define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ | |
1818 { if (rs6000_legitimate_address (MODE, X, REG_OK_STRICT_FLAG)) \ | |
1819 goto ADDR; \ | |
1820 } | |
1821 | |
1822 /* Try machine-dependent ways of modifying an illegitimate address | |
1823 to be legitimate. If we find one, return the new, valid address. | |
1824 This macro is used in only one place: `memory_address' in explow.c. | |
1825 | |
1826 OLDX is the address as it was before break_out_memory_refs was called. | |
1827 In some cases it is useful to look at this to decide what needs to be done. | |
1828 | |
1829 MODE and WIN are passed so that this macro can use | |
1830 GO_IF_LEGITIMATE_ADDRESS. | |
1831 | |
1832 It is always safe for this macro to do nothing. It exists to recognize | |
1833 opportunities to optimize the output. | |
1834 | |
1835 On RS/6000, first check for the sum of a register with a constant | |
1836 integer that is out of range. If so, generate code to add the | |
1837 constant with the low-order 16 bits masked to the register and force | |
1838 this result into another register (this can be done with `cau'). | |
1839 Then generate an address of REG+(CONST&0xffff), allowing for the | |
1840 possibility of bit 16 being a one. | |
1841 | |
1842 Then check for the sum of a register and something not constant, try to | |
1843 load the other things into a register and return the sum. */ | |
1844 | |
1845 #define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) \ | |
1846 { rtx result = rs6000_legitimize_address (X, OLDX, MODE); \ | |
1847 if (result != NULL_RTX) \ | |
1848 { \ | |
1849 (X) = result; \ | |
1850 goto WIN; \ | |
1851 } \ | |
1852 } | |
1853 | |
1854 /* Try a machine-dependent way of reloading an illegitimate address | |
1855 operand. If we find one, push the reload and jump to WIN. This | |
1856 macro is used in only one place: `find_reloads_address' in reload.c. | |
1857 | |
1858 Implemented on rs6000 by rs6000_legitimize_reload_address. | |
1859 Note that (X) is evaluated twice; this is safe in current usage. */ | |
1860 | |
1861 #define LEGITIMIZE_RELOAD_ADDRESS(X,MODE,OPNUM,TYPE,IND_LEVELS,WIN) \ | |
1862 do { \ | |
1863 int win; \ | |
1864 (X) = rs6000_legitimize_reload_address ((X), (MODE), (OPNUM), \ | |
1865 (int)(TYPE), (IND_LEVELS), &win); \ | |
1866 if ( win ) \ | |
1867 goto WIN; \ | |
1868 } while (0) | |
1869 | |
1870 /* Go to LABEL if ADDR (a legitimate address expression) | |
1871 has an effect that depends on the machine mode it is used for. */ | |
1872 | |
1873 #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ | |
1874 do { \ | |
1875 if (rs6000_mode_dependent_address (ADDR)) \ | |
1876 goto LABEL; \ | |
1877 } while (0) | |
1878 | |
1879 #define FIND_BASE_TERM rs6000_find_base_term | |
1880 | |
1881 /* The register number of the register used to address a table of | |
1882 static data addresses in memory. In some cases this register is | |
1883 defined by a processor's "application binary interface" (ABI). | |
1884 When this macro is defined, RTL is generated for this register | |
1885 once, as with the stack pointer and frame pointer registers. If | |
1886 this macro is not defined, it is up to the machine-dependent files | |
1887 to allocate such a register (if necessary). */ | |
1888 | |
1889 #define RS6000_PIC_OFFSET_TABLE_REGNUM 30 | |
1890 #define PIC_OFFSET_TABLE_REGNUM (flag_pic ? RS6000_PIC_OFFSET_TABLE_REGNUM : INVALID_REGNUM) | |
1891 | |
1892 #define TOC_REGISTER (TARGET_MINIMAL_TOC ? RS6000_PIC_OFFSET_TABLE_REGNUM : 2) | |
1893 | |
1894 /* Define this macro if the register defined by | |
1895 `PIC_OFFSET_TABLE_REGNUM' is clobbered by calls. Do not define | |
1896 this macro if `PIC_OFFSET_TABLE_REGNUM' is not defined. */ | |
1897 | |
1898 /* #define PIC_OFFSET_TABLE_REG_CALL_CLOBBERED */ | |
1899 | |
1900 /* A C expression that is nonzero if X is a legitimate immediate | |
1901 operand on the target machine when generating position independent | |
1902 code. You can assume that X satisfies `CONSTANT_P', so you need | |
1903 not check this. You can also assume FLAG_PIC is true, so you need | |
1904 not check it either. You need not define this macro if all | |
1905 constants (including `SYMBOL_REF') can be immediate operands when | |
1906 generating position independent code. */ | |
1907 | |
1908 /* #define LEGITIMATE_PIC_OPERAND_P (X) */ | |
1909 | |
1910 /* Define this if some processing needs to be done immediately before | |
1911 emitting code for an insn. */ | |
1912 | |
1913 #define FINAL_PRESCAN_INSN(INSN,OPERANDS,NOPERANDS) \ | |
1914 rs6000_final_prescan_insn (INSN, OPERANDS, NOPERANDS) | |
1915 | |
1916 /* Specify the machine mode that this machine uses | |
1917 for the index in the tablejump instruction. */ | |
1918 #define CASE_VECTOR_MODE SImode | |
1919 | |
1920 /* Define as C expression which evaluates to nonzero if the tablejump | |
1921 instruction expects the table to contain offsets from the address of the | |
1922 table. | |
1923 Do not define this if the table should contain absolute addresses. */ | |
1924 #define CASE_VECTOR_PC_RELATIVE 1 | |
1925 | |
1926 /* Define this as 1 if `char' should by default be signed; else as 0. */ | |
1927 #define DEFAULT_SIGNED_CHAR 0 | |
1928 | |
1929 /* This flag, if defined, says the same insns that convert to a signed fixnum | |
1930 also convert validly to an unsigned one. */ | |
1931 | |
1932 /* #define FIXUNS_TRUNC_LIKE_FIX_TRUNC */ | |
1933 | |
1934 /* An integer expression for the size in bits of the largest integer machine | |
1935 mode that should actually be used. */ | |
1936 | |
1937 /* Allow pairs of registers to be used, which is the intent of the default. */ | |
1938 #define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (TARGET_POWERPC64 ? TImode : DImode) | |
1939 | |
1940 /* Max number of bytes we can move from memory to memory | |
1941 in one reasonably fast instruction. */ | |
1942 #define MOVE_MAX (! TARGET_POWERPC64 ? 4 : 8) | |
1943 #define MAX_MOVE_MAX 8 | |
1944 | |
1945 /* Nonzero if access to memory by bytes is no faster than for words. | |
1946 Also nonzero if doing byte operations (specifically shifts) in registers | |
1947 is undesirable. */ | |
1948 #define SLOW_BYTE_ACCESS 1 | |
1949 | |
1950 /* Define if operations between registers always perform the operation | |
1951 on the full register even if a narrower mode is specified. */ | |
1952 #define WORD_REGISTER_OPERATIONS | |
1953 | |
1954 /* Define if loading in MODE, an integral mode narrower than BITS_PER_WORD | |
1955 will either zero-extend or sign-extend. The value of this macro should | |
1956 be the code that says which one of the two operations is implicitly | |
1957 done, UNKNOWN if none. */ | |
1958 #define LOAD_EXTEND_OP(MODE) ZERO_EXTEND | |
1959 | |
1960 /* Define if loading short immediate values into registers sign extends. */ | |
1961 #define SHORT_IMMEDIATES_SIGN_EXTEND | |
1962 | |
1963 /* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits | |
1964 is done just by pretending it is already truncated. */ | |
1965 #define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 | |
1966 | |
1967 /* The cntlzw and cntlzd instructions return 32 and 64 for input of zero. */ | |
1968 #define CLZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE) \ | |
1969 ((VALUE) = ((MODE) == SImode ? 32 : 64), 1) | |
1970 | |
1971 /* The CTZ patterns return -1 for input of zero. */ | |
1972 #define CTZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE) ((VALUE) = -1, 1) | |
1973 | |
1974 /* Specify the machine mode that pointers have. | |
1975 After generation of rtl, the compiler makes no further distinction | |
1976 between pointers and any other objects of this machine mode. */ | |
1977 #define Pmode (TARGET_32BIT ? SImode : DImode) | |
1978 | |
1979 /* Supply definition of STACK_SIZE_MODE for allocate_dynamic_stack_space. */ | |
1980 #define STACK_SIZE_MODE (TARGET_32BIT ? SImode : DImode) | |
1981 | |
1982 /* Mode of a function address in a call instruction (for indexing purposes). | |
1983 Doesn't matter on RS/6000. */ | |
1984 #define FUNCTION_MODE SImode | |
1985 | |
1986 /* Define this if addresses of constant functions | |
1987 shouldn't be put through pseudo regs where they can be cse'd. | |
1988 Desirable on machines where ordinary constants are expensive | |
1989 but a CALL with constant address is cheap. */ | |
1990 #define NO_FUNCTION_CSE | |
1991 | |
1992 /* Define this to be nonzero if shift instructions ignore all but the low-order | |
1993 few bits. | |
1994 | |
1995 The sle and sre instructions which allow SHIFT_COUNT_TRUNCATED | |
1996 have been dropped from the PowerPC architecture. */ | |
1997 | |
1998 #define SHIFT_COUNT_TRUNCATED (TARGET_POWER ? 1 : 0) | |
1999 | |
2000 /* Adjust the length of an INSN. LENGTH is the currently-computed length and | |
2001 should be adjusted to reflect any required changes. This macro is used when | |
2002 there is some systematic length adjustment required that would be difficult | |
2003 to express in the length attribute. */ | |
2004 | |
2005 /* #define ADJUST_INSN_LENGTH(X,LENGTH) */ | |
2006 | |
2007 /* Given a comparison code (EQ, NE, etc.) and the first operand of a | |
2008 COMPARE, return the mode to be used for the comparison. For | |
2009 floating-point, CCFPmode should be used. CCUNSmode should be used | |
2010 for unsigned comparisons. CCEQmode should be used when we are | |
2011 doing an inequality comparison on the result of a | |
2012 comparison. CCmode should be used in all other cases. */ | |
2013 | |
2014 #define SELECT_CC_MODE(OP,X,Y) \ | |
2015 (SCALAR_FLOAT_MODE_P (GET_MODE (X)) ? CCFPmode \ | |
2016 : (OP) == GTU || (OP) == LTU || (OP) == GEU || (OP) == LEU ? CCUNSmode \ | |
2017 : (((OP) == EQ || (OP) == NE) && COMPARISON_P (X) \ | |
2018 ? CCEQmode : CCmode)) | |
2019 | |
2020 /* Can the condition code MODE be safely reversed? This is safe in | |
2021 all cases on this port, because at present it doesn't use the | |
2022 trapping FP comparisons (fcmpo). */ | |
2023 #define REVERSIBLE_CC_MODE(MODE) 1 | |
2024 | |
2025 /* Given a condition code and a mode, return the inverse condition. */ | |
2026 #define REVERSE_CONDITION(CODE, MODE) rs6000_reverse_condition (MODE, CODE) | |
2027 | |
2028 /* Define the information needed to generate branch and scc insns. This is | |
2029 stored from the compare operation. */ | |
2030 | |
2031 extern GTY(()) rtx rs6000_compare_op0; | |
2032 extern GTY(()) rtx rs6000_compare_op1; | |
2033 extern int rs6000_compare_fp_p; | |
2034 | |
2035 /* Control the assembler format that we output. */ | |
2036 | |
2037 /* A C string constant describing how to begin a comment in the target | |
2038 assembler language. The compiler assumes that the comment will end at | |
2039 the end of the line. */ | |
2040 #define ASM_COMMENT_START " #" | |
2041 | |
2042 /* Flag to say the TOC is initialized */ | |
2043 extern int toc_initialized; | |
2044 | |
2045 /* Macro to output a special constant pool entry. Go to WIN if we output | |
2046 it. Otherwise, it is written the usual way. | |
2047 | |
2048 On the RS/6000, toc entries are handled this way. */ | |
2049 | |
2050 #define ASM_OUTPUT_SPECIAL_POOL_ENTRY(FILE, X, MODE, ALIGN, LABELNO, WIN) \ | |
2051 { if (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (X, MODE)) \ | |
2052 { \ | |
2053 output_toc (FILE, X, LABELNO, MODE); \ | |
2054 goto WIN; \ | |
2055 } \ | |
2056 } | |
2057 | |
2058 #ifdef HAVE_GAS_WEAK | |
2059 #define RS6000_WEAK 1 | |
2060 #else | |
2061 #define RS6000_WEAK 0 | |
2062 #endif | |
2063 | |
2064 #if RS6000_WEAK | |
2065 /* Used in lieu of ASM_WEAKEN_LABEL. */ | |
2066 #define ASM_WEAKEN_DECL(FILE, DECL, NAME, VAL) \ | |
2067 do \ | |
2068 { \ | |
2069 fputs ("\t.weak\t", (FILE)); \ | |
2070 RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ | |
2071 if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL \ | |
2072 && DEFAULT_ABI == ABI_AIX && DOT_SYMBOLS) \ | |
2073 { \ | |
2074 if (TARGET_XCOFF) \ | |
2075 fputs ("[DS]", (FILE)); \ | |
2076 fputs ("\n\t.weak\t.", (FILE)); \ | |
2077 RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ | |
2078 } \ | |
2079 fputc ('\n', (FILE)); \ | |
2080 if (VAL) \ | |
2081 { \ | |
2082 ASM_OUTPUT_DEF ((FILE), (NAME), (VAL)); \ | |
2083 if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL \ | |
2084 && DEFAULT_ABI == ABI_AIX && DOT_SYMBOLS) \ | |
2085 { \ | |
2086 fputs ("\t.set\t.", (FILE)); \ | |
2087 RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ | |
2088 fputs (",.", (FILE)); \ | |
2089 RS6000_OUTPUT_BASENAME ((FILE), (VAL)); \ | |
2090 fputc ('\n', (FILE)); \ | |
2091 } \ | |
2092 } \ | |
2093 } \ | |
2094 while (0) | |
2095 #endif | |
2096 | |
2097 #if HAVE_GAS_WEAKREF | |
2098 #define ASM_OUTPUT_WEAKREF(FILE, DECL, NAME, VALUE) \ | |
2099 do \ | |
2100 { \ | |
2101 fputs ("\t.weakref\t", (FILE)); \ | |
2102 RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ | |
2103 fputs (", ", (FILE)); \ | |
2104 RS6000_OUTPUT_BASENAME ((FILE), (VALUE)); \ | |
2105 if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL \ | |
2106 && DEFAULT_ABI == ABI_AIX && DOT_SYMBOLS) \ | |
2107 { \ | |
2108 fputs ("\n\t.weakref\t.", (FILE)); \ | |
2109 RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ | |
2110 fputs (", .", (FILE)); \ | |
2111 RS6000_OUTPUT_BASENAME ((FILE), (VALUE)); \ | |
2112 } \ | |
2113 fputc ('\n', (FILE)); \ | |
2114 } while (0) | |
2115 #endif | |
2116 | |
2117 /* This implements the `alias' attribute. */ | |
2118 #undef ASM_OUTPUT_DEF_FROM_DECLS | |
2119 #define ASM_OUTPUT_DEF_FROM_DECLS(FILE, DECL, TARGET) \ | |
2120 do \ | |
2121 { \ | |
2122 const char *alias = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \ | |
2123 const char *name = IDENTIFIER_POINTER (TARGET); \ | |
2124 if (TREE_CODE (DECL) == FUNCTION_DECL \ | |
2125 && DEFAULT_ABI == ABI_AIX && DOT_SYMBOLS) \ | |
2126 { \ | |
2127 if (TREE_PUBLIC (DECL)) \ | |
2128 { \ | |
2129 if (!RS6000_WEAK || !DECL_WEAK (DECL)) \ | |
2130 { \ | |
2131 fputs ("\t.globl\t.", FILE); \ | |
2132 RS6000_OUTPUT_BASENAME (FILE, alias); \ | |
2133 putc ('\n', FILE); \ | |
2134 } \ | |
2135 } \ | |
2136 else if (TARGET_XCOFF) \ | |
2137 { \ | |
2138 fputs ("\t.lglobl\t.", FILE); \ | |
2139 RS6000_OUTPUT_BASENAME (FILE, alias); \ | |
2140 putc ('\n', FILE); \ | |
2141 } \ | |
2142 fputs ("\t.set\t.", FILE); \ | |
2143 RS6000_OUTPUT_BASENAME (FILE, alias); \ | |
2144 fputs (",.", FILE); \ | |
2145 RS6000_OUTPUT_BASENAME (FILE, name); \ | |
2146 fputc ('\n', FILE); \ | |
2147 } \ | |
2148 ASM_OUTPUT_DEF (FILE, alias, name); \ | |
2149 } \ | |
2150 while (0) | |
2151 | |
2152 #define TARGET_ASM_FILE_START rs6000_file_start | |
2153 | |
2154 /* Output to assembler file text saying following lines | |
2155 may contain character constants, extra white space, comments, etc. */ | |
2156 | |
2157 #define ASM_APP_ON "" | |
2158 | |
2159 /* Output to assembler file text saying following lines | |
2160 no longer contain unusual constructs. */ | |
2161 | |
2162 #define ASM_APP_OFF "" | |
2163 | |
2164 /* How to refer to registers in assembler output. | |
2165 This sequence is indexed by compiler's hard-register-number (see above). */ | |
2166 | |
2167 extern char rs6000_reg_names[][8]; /* register names (0 vs. %r0). */ | |
2168 | |
2169 #define REGISTER_NAMES \ | |
2170 { \ | |
2171 &rs6000_reg_names[ 0][0], /* r0 */ \ | |
2172 &rs6000_reg_names[ 1][0], /* r1 */ \ | |
2173 &rs6000_reg_names[ 2][0], /* r2 */ \ | |
2174 &rs6000_reg_names[ 3][0], /* r3 */ \ | |
2175 &rs6000_reg_names[ 4][0], /* r4 */ \ | |
2176 &rs6000_reg_names[ 5][0], /* r5 */ \ | |
2177 &rs6000_reg_names[ 6][0], /* r6 */ \ | |
2178 &rs6000_reg_names[ 7][0], /* r7 */ \ | |
2179 &rs6000_reg_names[ 8][0], /* r8 */ \ | |
2180 &rs6000_reg_names[ 9][0], /* r9 */ \ | |
2181 &rs6000_reg_names[10][0], /* r10 */ \ | |
2182 &rs6000_reg_names[11][0], /* r11 */ \ | |
2183 &rs6000_reg_names[12][0], /* r12 */ \ | |
2184 &rs6000_reg_names[13][0], /* r13 */ \ | |
2185 &rs6000_reg_names[14][0], /* r14 */ \ | |
2186 &rs6000_reg_names[15][0], /* r15 */ \ | |
2187 &rs6000_reg_names[16][0], /* r16 */ \ | |
2188 &rs6000_reg_names[17][0], /* r17 */ \ | |
2189 &rs6000_reg_names[18][0], /* r18 */ \ | |
2190 &rs6000_reg_names[19][0], /* r19 */ \ | |
2191 &rs6000_reg_names[20][0], /* r20 */ \ | |
2192 &rs6000_reg_names[21][0], /* r21 */ \ | |
2193 &rs6000_reg_names[22][0], /* r22 */ \ | |
2194 &rs6000_reg_names[23][0], /* r23 */ \ | |
2195 &rs6000_reg_names[24][0], /* r24 */ \ | |
2196 &rs6000_reg_names[25][0], /* r25 */ \ | |
2197 &rs6000_reg_names[26][0], /* r26 */ \ | |
2198 &rs6000_reg_names[27][0], /* r27 */ \ | |
2199 &rs6000_reg_names[28][0], /* r28 */ \ | |
2200 &rs6000_reg_names[29][0], /* r29 */ \ | |
2201 &rs6000_reg_names[30][0], /* r30 */ \ | |
2202 &rs6000_reg_names[31][0], /* r31 */ \ | |
2203 \ | |
2204 &rs6000_reg_names[32][0], /* fr0 */ \ | |
2205 &rs6000_reg_names[33][0], /* fr1 */ \ | |
2206 &rs6000_reg_names[34][0], /* fr2 */ \ | |
2207 &rs6000_reg_names[35][0], /* fr3 */ \ | |
2208 &rs6000_reg_names[36][0], /* fr4 */ \ | |
2209 &rs6000_reg_names[37][0], /* fr5 */ \ | |
2210 &rs6000_reg_names[38][0], /* fr6 */ \ | |
2211 &rs6000_reg_names[39][0], /* fr7 */ \ | |
2212 &rs6000_reg_names[40][0], /* fr8 */ \ | |
2213 &rs6000_reg_names[41][0], /* fr9 */ \ | |
2214 &rs6000_reg_names[42][0], /* fr10 */ \ | |
2215 &rs6000_reg_names[43][0], /* fr11 */ \ | |
2216 &rs6000_reg_names[44][0], /* fr12 */ \ | |
2217 &rs6000_reg_names[45][0], /* fr13 */ \ | |
2218 &rs6000_reg_names[46][0], /* fr14 */ \ | |
2219 &rs6000_reg_names[47][0], /* fr15 */ \ | |
2220 &rs6000_reg_names[48][0], /* fr16 */ \ | |
2221 &rs6000_reg_names[49][0], /* fr17 */ \ | |
2222 &rs6000_reg_names[50][0], /* fr18 */ \ | |
2223 &rs6000_reg_names[51][0], /* fr19 */ \ | |
2224 &rs6000_reg_names[52][0], /* fr20 */ \ | |
2225 &rs6000_reg_names[53][0], /* fr21 */ \ | |
2226 &rs6000_reg_names[54][0], /* fr22 */ \ | |
2227 &rs6000_reg_names[55][0], /* fr23 */ \ | |
2228 &rs6000_reg_names[56][0], /* fr24 */ \ | |
2229 &rs6000_reg_names[57][0], /* fr25 */ \ | |
2230 &rs6000_reg_names[58][0], /* fr26 */ \ | |
2231 &rs6000_reg_names[59][0], /* fr27 */ \ | |
2232 &rs6000_reg_names[60][0], /* fr28 */ \ | |
2233 &rs6000_reg_names[61][0], /* fr29 */ \ | |
2234 &rs6000_reg_names[62][0], /* fr30 */ \ | |
2235 &rs6000_reg_names[63][0], /* fr31 */ \ | |
2236 \ | |
2237 &rs6000_reg_names[64][0], /* mq */ \ | |
2238 &rs6000_reg_names[65][0], /* lr */ \ | |
2239 &rs6000_reg_names[66][0], /* ctr */ \ | |
2240 &rs6000_reg_names[67][0], /* ap */ \ | |
2241 \ | |
2242 &rs6000_reg_names[68][0], /* cr0 */ \ | |
2243 &rs6000_reg_names[69][0], /* cr1 */ \ | |
2244 &rs6000_reg_names[70][0], /* cr2 */ \ | |
2245 &rs6000_reg_names[71][0], /* cr3 */ \ | |
2246 &rs6000_reg_names[72][0], /* cr4 */ \ | |
2247 &rs6000_reg_names[73][0], /* cr5 */ \ | |
2248 &rs6000_reg_names[74][0], /* cr6 */ \ | |
2249 &rs6000_reg_names[75][0], /* cr7 */ \ | |
2250 \ | |
2251 &rs6000_reg_names[76][0], /* xer */ \ | |
2252 \ | |
2253 &rs6000_reg_names[77][0], /* v0 */ \ | |
2254 &rs6000_reg_names[78][0], /* v1 */ \ | |
2255 &rs6000_reg_names[79][0], /* v2 */ \ | |
2256 &rs6000_reg_names[80][0], /* v3 */ \ | |
2257 &rs6000_reg_names[81][0], /* v4 */ \ | |
2258 &rs6000_reg_names[82][0], /* v5 */ \ | |
2259 &rs6000_reg_names[83][0], /* v6 */ \ | |
2260 &rs6000_reg_names[84][0], /* v7 */ \ | |
2261 &rs6000_reg_names[85][0], /* v8 */ \ | |
2262 &rs6000_reg_names[86][0], /* v9 */ \ | |
2263 &rs6000_reg_names[87][0], /* v10 */ \ | |
2264 &rs6000_reg_names[88][0], /* v11 */ \ | |
2265 &rs6000_reg_names[89][0], /* v12 */ \ | |
2266 &rs6000_reg_names[90][0], /* v13 */ \ | |
2267 &rs6000_reg_names[91][0], /* v14 */ \ | |
2268 &rs6000_reg_names[92][0], /* v15 */ \ | |
2269 &rs6000_reg_names[93][0], /* v16 */ \ | |
2270 &rs6000_reg_names[94][0], /* v17 */ \ | |
2271 &rs6000_reg_names[95][0], /* v18 */ \ | |
2272 &rs6000_reg_names[96][0], /* v19 */ \ | |
2273 &rs6000_reg_names[97][0], /* v20 */ \ | |
2274 &rs6000_reg_names[98][0], /* v21 */ \ | |
2275 &rs6000_reg_names[99][0], /* v22 */ \ | |
2276 &rs6000_reg_names[100][0], /* v23 */ \ | |
2277 &rs6000_reg_names[101][0], /* v24 */ \ | |
2278 &rs6000_reg_names[102][0], /* v25 */ \ | |
2279 &rs6000_reg_names[103][0], /* v26 */ \ | |
2280 &rs6000_reg_names[104][0], /* v27 */ \ | |
2281 &rs6000_reg_names[105][0], /* v28 */ \ | |
2282 &rs6000_reg_names[106][0], /* v29 */ \ | |
2283 &rs6000_reg_names[107][0], /* v30 */ \ | |
2284 &rs6000_reg_names[108][0], /* v31 */ \ | |
2285 &rs6000_reg_names[109][0], /* vrsave */ \ | |
2286 &rs6000_reg_names[110][0], /* vscr */ \ | |
2287 &rs6000_reg_names[111][0], /* spe_acc */ \ | |
2288 &rs6000_reg_names[112][0], /* spefscr */ \ | |
2289 &rs6000_reg_names[113][0], /* sfp */ \ | |
2290 } | |
2291 | |
2292 /* Table of additional register names to use in user input. */ | |
2293 | |
2294 #define ADDITIONAL_REGISTER_NAMES \ | |
2295 {{"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3}, \ | |
2296 {"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7}, \ | |
2297 {"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11}, \ | |
2298 {"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15}, \ | |
2299 {"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19}, \ | |
2300 {"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23}, \ | |
2301 {"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27}, \ | |
2302 {"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31}, \ | |
2303 {"fr0", 32}, {"fr1", 33}, {"fr2", 34}, {"fr3", 35}, \ | |
2304 {"fr4", 36}, {"fr5", 37}, {"fr6", 38}, {"fr7", 39}, \ | |
2305 {"fr8", 40}, {"fr9", 41}, {"fr10", 42}, {"fr11", 43}, \ | |
2306 {"fr12", 44}, {"fr13", 45}, {"fr14", 46}, {"fr15", 47}, \ | |
2307 {"fr16", 48}, {"fr17", 49}, {"fr18", 50}, {"fr19", 51}, \ | |
2308 {"fr20", 52}, {"fr21", 53}, {"fr22", 54}, {"fr23", 55}, \ | |
2309 {"fr24", 56}, {"fr25", 57}, {"fr26", 58}, {"fr27", 59}, \ | |
2310 {"fr28", 60}, {"fr29", 61}, {"fr30", 62}, {"fr31", 63}, \ | |
2311 {"v0", 77}, {"v1", 78}, {"v2", 79}, {"v3", 80}, \ | |
2312 {"v4", 81}, {"v5", 82}, {"v6", 83}, {"v7", 84}, \ | |
2313 {"v8", 85}, {"v9", 86}, {"v10", 87}, {"v11", 88}, \ | |
2314 {"v12", 89}, {"v13", 90}, {"v14", 91}, {"v15", 92}, \ | |
2315 {"v16", 93}, {"v17", 94}, {"v18", 95}, {"v19", 96}, \ | |
2316 {"v20", 97}, {"v21", 98}, {"v22", 99}, {"v23", 100}, \ | |
2317 {"v24", 101},{"v25", 102},{"v26", 103},{"v27", 104}, \ | |
2318 {"v28", 105},{"v29", 106},{"v30", 107},{"v31", 108}, \ | |
2319 {"vrsave", 109}, {"vscr", 110}, \ | |
2320 {"spe_acc", 111}, {"spefscr", 112}, \ | |
2321 /* no additional names for: mq, lr, ctr, ap */ \ | |
2322 {"cr0", 68}, {"cr1", 69}, {"cr2", 70}, {"cr3", 71}, \ | |
2323 {"cr4", 72}, {"cr5", 73}, {"cr6", 74}, {"cr7", 75}, \ | |
2324 {"cc", 68}, {"sp", 1}, {"toc", 2} } | |
2325 | |
2326 /* Text to write out after a CALL that may be replaced by glue code by | |
2327 the loader. This depends on the AIX version. */ | |
2328 #define RS6000_CALL_GLUE "cror 31,31,31" | |
2329 | |
2330 /* This is how to output an element of a case-vector that is relative. */ | |
2331 | |
2332 #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ | |
2333 do { char buf[100]; \ | |
2334 fputs ("\t.long ", FILE); \ | |
2335 ASM_GENERATE_INTERNAL_LABEL (buf, "L", VALUE); \ | |
2336 assemble_name (FILE, buf); \ | |
2337 putc ('-', FILE); \ | |
2338 ASM_GENERATE_INTERNAL_LABEL (buf, "L", REL); \ | |
2339 assemble_name (FILE, buf); \ | |
2340 putc ('\n', FILE); \ | |
2341 } while (0) | |
2342 | |
2343 /* This is how to output an assembler line | |
2344 that says to advance the location counter | |
2345 to a multiple of 2**LOG bytes. */ | |
2346 | |
2347 #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
2348 if ((LOG) != 0) \ | |
2349 fprintf (FILE, "\t.align %d\n", (LOG)) | |
2350 | |
2351 /* Pick up the return address upon entry to a procedure. Used for | |
2352 dwarf2 unwind information. This also enables the table driven | |
2353 mechanism. */ | |
2354 | |
2355 #define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, LR_REGNO) | |
2356 #define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LR_REGNO) | |
2357 | |
2358 /* Describe how we implement __builtin_eh_return. */ | |
2359 #define EH_RETURN_DATA_REGNO(N) ((N) < 4 ? (N) + 3 : INVALID_REGNUM) | |
2360 #define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, 10) | |
2361 | |
2362 /* Print operand X (an rtx) in assembler syntax to file FILE. | |
2363 CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified. | |
2364 For `%' followed by punctuation, CODE is the punctuation and X is null. */ | |
2365 | |
2366 #define PRINT_OPERAND(FILE, X, CODE) print_operand (FILE, X, CODE) | |
2367 | |
2368 /* Define which CODE values are valid. */ | |
2369 | |
2370 #define PRINT_OPERAND_PUNCT_VALID_P(CODE) \ | |
2371 ((CODE) == '.' || (CODE) == '&') | |
2372 | |
2373 /* Print a memory address as an operand to reference that memory location. */ | |
2374 | |
2375 #define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR) | |
2376 | |
2377 #define OUTPUT_ADDR_CONST_EXTRA(STREAM, X, FAIL) \ | |
2378 do \ | |
2379 if (!rs6000_output_addr_const_extra (STREAM, X)) \ | |
2380 goto FAIL; \ | |
2381 while (0) | |
2382 | |
2383 /* uncomment for disabling the corresponding default options */ | |
2384 /* #define MACHINE_no_sched_interblock */ | |
2385 /* #define MACHINE_no_sched_speculative */ | |
2386 /* #define MACHINE_no_sched_speculative_load */ | |
2387 | |
2388 /* General flags. */ | |
2389 extern int flag_pic; | |
2390 extern int optimize; | |
2391 extern int flag_expensive_optimizations; | |
2392 extern int frame_pointer_needed; | |
2393 | |
2394 enum rs6000_builtins | |
2395 { | |
2396 /* AltiVec builtins. */ | |
2397 ALTIVEC_BUILTIN_ST_INTERNAL_4si, | |
2398 ALTIVEC_BUILTIN_LD_INTERNAL_4si, | |
2399 ALTIVEC_BUILTIN_ST_INTERNAL_8hi, | |
2400 ALTIVEC_BUILTIN_LD_INTERNAL_8hi, | |
2401 ALTIVEC_BUILTIN_ST_INTERNAL_16qi, | |
2402 ALTIVEC_BUILTIN_LD_INTERNAL_16qi, | |
2403 ALTIVEC_BUILTIN_ST_INTERNAL_4sf, | |
2404 ALTIVEC_BUILTIN_LD_INTERNAL_4sf, | |
2405 ALTIVEC_BUILTIN_VADDUBM, | |
2406 ALTIVEC_BUILTIN_VADDUHM, | |
2407 ALTIVEC_BUILTIN_VADDUWM, | |
2408 ALTIVEC_BUILTIN_VADDFP, | |
2409 ALTIVEC_BUILTIN_VADDCUW, | |
2410 ALTIVEC_BUILTIN_VADDUBS, | |
2411 ALTIVEC_BUILTIN_VADDSBS, | |
2412 ALTIVEC_BUILTIN_VADDUHS, | |
2413 ALTIVEC_BUILTIN_VADDSHS, | |
2414 ALTIVEC_BUILTIN_VADDUWS, | |
2415 ALTIVEC_BUILTIN_VADDSWS, | |
2416 ALTIVEC_BUILTIN_VAND, | |
2417 ALTIVEC_BUILTIN_VANDC, | |
2418 ALTIVEC_BUILTIN_VAVGUB, | |
2419 ALTIVEC_BUILTIN_VAVGSB, | |
2420 ALTIVEC_BUILTIN_VAVGUH, | |
2421 ALTIVEC_BUILTIN_VAVGSH, | |
2422 ALTIVEC_BUILTIN_VAVGUW, | |
2423 ALTIVEC_BUILTIN_VAVGSW, | |
2424 ALTIVEC_BUILTIN_VCFUX, | |
2425 ALTIVEC_BUILTIN_VCFSX, | |
2426 ALTIVEC_BUILTIN_VCTSXS, | |
2427 ALTIVEC_BUILTIN_VCTUXS, | |
2428 ALTIVEC_BUILTIN_VCMPBFP, | |
2429 ALTIVEC_BUILTIN_VCMPEQUB, | |
2430 ALTIVEC_BUILTIN_VCMPEQUH, | |
2431 ALTIVEC_BUILTIN_VCMPEQUW, | |
2432 ALTIVEC_BUILTIN_VCMPEQFP, | |
2433 ALTIVEC_BUILTIN_VCMPGEFP, | |
2434 ALTIVEC_BUILTIN_VCMPGTUB, | |
2435 ALTIVEC_BUILTIN_VCMPGTSB, | |
2436 ALTIVEC_BUILTIN_VCMPGTUH, | |
2437 ALTIVEC_BUILTIN_VCMPGTSH, | |
2438 ALTIVEC_BUILTIN_VCMPGTUW, | |
2439 ALTIVEC_BUILTIN_VCMPGTSW, | |
2440 ALTIVEC_BUILTIN_VCMPGTFP, | |
2441 ALTIVEC_BUILTIN_VEXPTEFP, | |
2442 ALTIVEC_BUILTIN_VLOGEFP, | |
2443 ALTIVEC_BUILTIN_VMADDFP, | |
2444 ALTIVEC_BUILTIN_VMAXUB, | |
2445 ALTIVEC_BUILTIN_VMAXSB, | |
2446 ALTIVEC_BUILTIN_VMAXUH, | |
2447 ALTIVEC_BUILTIN_VMAXSH, | |
2448 ALTIVEC_BUILTIN_VMAXUW, | |
2449 ALTIVEC_BUILTIN_VMAXSW, | |
2450 ALTIVEC_BUILTIN_VMAXFP, | |
2451 ALTIVEC_BUILTIN_VMHADDSHS, | |
2452 ALTIVEC_BUILTIN_VMHRADDSHS, | |
2453 ALTIVEC_BUILTIN_VMLADDUHM, | |
2454 ALTIVEC_BUILTIN_VMRGHB, | |
2455 ALTIVEC_BUILTIN_VMRGHH, | |
2456 ALTIVEC_BUILTIN_VMRGHW, | |
2457 ALTIVEC_BUILTIN_VMRGLB, | |
2458 ALTIVEC_BUILTIN_VMRGLH, | |
2459 ALTIVEC_BUILTIN_VMRGLW, | |
2460 ALTIVEC_BUILTIN_VMSUMUBM, | |
2461 ALTIVEC_BUILTIN_VMSUMMBM, | |
2462 ALTIVEC_BUILTIN_VMSUMUHM, | |
2463 ALTIVEC_BUILTIN_VMSUMSHM, | |
2464 ALTIVEC_BUILTIN_VMSUMUHS, | |
2465 ALTIVEC_BUILTIN_VMSUMSHS, | |
2466 ALTIVEC_BUILTIN_VMINUB, | |
2467 ALTIVEC_BUILTIN_VMINSB, | |
2468 ALTIVEC_BUILTIN_VMINUH, | |
2469 ALTIVEC_BUILTIN_VMINSH, | |
2470 ALTIVEC_BUILTIN_VMINUW, | |
2471 ALTIVEC_BUILTIN_VMINSW, | |
2472 ALTIVEC_BUILTIN_VMINFP, | |
2473 ALTIVEC_BUILTIN_VMULEUB, | |
2474 ALTIVEC_BUILTIN_VMULESB, | |
2475 ALTIVEC_BUILTIN_VMULEUH, | |
2476 ALTIVEC_BUILTIN_VMULESH, | |
2477 ALTIVEC_BUILTIN_VMULOUB, | |
2478 ALTIVEC_BUILTIN_VMULOSB, | |
2479 ALTIVEC_BUILTIN_VMULOUH, | |
2480 ALTIVEC_BUILTIN_VMULOSH, | |
2481 ALTIVEC_BUILTIN_VNMSUBFP, | |
2482 ALTIVEC_BUILTIN_VNOR, | |
2483 ALTIVEC_BUILTIN_VOR, | |
2484 ALTIVEC_BUILTIN_VSEL_4SI, | |
2485 ALTIVEC_BUILTIN_VSEL_4SF, | |
2486 ALTIVEC_BUILTIN_VSEL_8HI, | |
2487 ALTIVEC_BUILTIN_VSEL_16QI, | |
2488 ALTIVEC_BUILTIN_VPERM_4SI, | |
2489 ALTIVEC_BUILTIN_VPERM_4SF, | |
2490 ALTIVEC_BUILTIN_VPERM_8HI, | |
2491 ALTIVEC_BUILTIN_VPERM_16QI, | |
2492 ALTIVEC_BUILTIN_VPKUHUM, | |
2493 ALTIVEC_BUILTIN_VPKUWUM, | |
2494 ALTIVEC_BUILTIN_VPKPX, | |
2495 ALTIVEC_BUILTIN_VPKUHSS, | |
2496 ALTIVEC_BUILTIN_VPKSHSS, | |
2497 ALTIVEC_BUILTIN_VPKUWSS, | |
2498 ALTIVEC_BUILTIN_VPKSWSS, | |
2499 ALTIVEC_BUILTIN_VPKUHUS, | |
2500 ALTIVEC_BUILTIN_VPKSHUS, | |
2501 ALTIVEC_BUILTIN_VPKUWUS, | |
2502 ALTIVEC_BUILTIN_VPKSWUS, | |
2503 ALTIVEC_BUILTIN_VREFP, | |
2504 ALTIVEC_BUILTIN_VRFIM, | |
2505 ALTIVEC_BUILTIN_VRFIN, | |
2506 ALTIVEC_BUILTIN_VRFIP, | |
2507 ALTIVEC_BUILTIN_VRFIZ, | |
2508 ALTIVEC_BUILTIN_VRLB, | |
2509 ALTIVEC_BUILTIN_VRLH, | |
2510 ALTIVEC_BUILTIN_VRLW, | |
2511 ALTIVEC_BUILTIN_VRSQRTEFP, | |
2512 ALTIVEC_BUILTIN_VSLB, | |
2513 ALTIVEC_BUILTIN_VSLH, | |
2514 ALTIVEC_BUILTIN_VSLW, | |
2515 ALTIVEC_BUILTIN_VSL, | |
2516 ALTIVEC_BUILTIN_VSLO, | |
2517 ALTIVEC_BUILTIN_VSPLTB, | |
2518 ALTIVEC_BUILTIN_VSPLTH, | |
2519 ALTIVEC_BUILTIN_VSPLTW, | |
2520 ALTIVEC_BUILTIN_VSPLTISB, | |
2521 ALTIVEC_BUILTIN_VSPLTISH, | |
2522 ALTIVEC_BUILTIN_VSPLTISW, | |
2523 ALTIVEC_BUILTIN_VSRB, | |
2524 ALTIVEC_BUILTIN_VSRH, | |
2525 ALTIVEC_BUILTIN_VSRW, | |
2526 ALTIVEC_BUILTIN_VSRAB, | |
2527 ALTIVEC_BUILTIN_VSRAH, | |
2528 ALTIVEC_BUILTIN_VSRAW, | |
2529 ALTIVEC_BUILTIN_VSR, | |
2530 ALTIVEC_BUILTIN_VSRO, | |
2531 ALTIVEC_BUILTIN_VSUBUBM, | |
2532 ALTIVEC_BUILTIN_VSUBUHM, | |
2533 ALTIVEC_BUILTIN_VSUBUWM, | |
2534 ALTIVEC_BUILTIN_VSUBFP, | |
2535 ALTIVEC_BUILTIN_VSUBCUW, | |
2536 ALTIVEC_BUILTIN_VSUBUBS, | |
2537 ALTIVEC_BUILTIN_VSUBSBS, | |
2538 ALTIVEC_BUILTIN_VSUBUHS, | |
2539 ALTIVEC_BUILTIN_VSUBSHS, | |
2540 ALTIVEC_BUILTIN_VSUBUWS, | |
2541 ALTIVEC_BUILTIN_VSUBSWS, | |
2542 ALTIVEC_BUILTIN_VSUM4UBS, | |
2543 ALTIVEC_BUILTIN_VSUM4SBS, | |
2544 ALTIVEC_BUILTIN_VSUM4SHS, | |
2545 ALTIVEC_BUILTIN_VSUM2SWS, | |
2546 ALTIVEC_BUILTIN_VSUMSWS, | |
2547 ALTIVEC_BUILTIN_VXOR, | |
2548 ALTIVEC_BUILTIN_VSLDOI_16QI, | |
2549 ALTIVEC_BUILTIN_VSLDOI_8HI, | |
2550 ALTIVEC_BUILTIN_VSLDOI_4SI, | |
2551 ALTIVEC_BUILTIN_VSLDOI_4SF, | |
2552 ALTIVEC_BUILTIN_VUPKHSB, | |
2553 ALTIVEC_BUILTIN_VUPKHPX, | |
2554 ALTIVEC_BUILTIN_VUPKHSH, | |
2555 ALTIVEC_BUILTIN_VUPKLSB, | |
2556 ALTIVEC_BUILTIN_VUPKLPX, | |
2557 ALTIVEC_BUILTIN_VUPKLSH, | |
2558 ALTIVEC_BUILTIN_MTVSCR, | |
2559 ALTIVEC_BUILTIN_MFVSCR, | |
2560 ALTIVEC_BUILTIN_DSSALL, | |
2561 ALTIVEC_BUILTIN_DSS, | |
2562 ALTIVEC_BUILTIN_LVSL, | |
2563 ALTIVEC_BUILTIN_LVSR, | |
2564 ALTIVEC_BUILTIN_DSTT, | |
2565 ALTIVEC_BUILTIN_DSTST, | |
2566 ALTIVEC_BUILTIN_DSTSTT, | |
2567 ALTIVEC_BUILTIN_DST, | |
2568 ALTIVEC_BUILTIN_LVEBX, | |
2569 ALTIVEC_BUILTIN_LVEHX, | |
2570 ALTIVEC_BUILTIN_LVEWX, | |
2571 ALTIVEC_BUILTIN_LVXL, | |
2572 ALTIVEC_BUILTIN_LVX, | |
2573 ALTIVEC_BUILTIN_STVX, | |
2574 ALTIVEC_BUILTIN_LVLX, | |
2575 ALTIVEC_BUILTIN_LVLXL, | |
2576 ALTIVEC_BUILTIN_LVRX, | |
2577 ALTIVEC_BUILTIN_LVRXL, | |
2578 ALTIVEC_BUILTIN_STVEBX, | |
2579 ALTIVEC_BUILTIN_STVEHX, | |
2580 ALTIVEC_BUILTIN_STVEWX, | |
2581 ALTIVEC_BUILTIN_STVXL, | |
2582 ALTIVEC_BUILTIN_STVLX, | |
2583 ALTIVEC_BUILTIN_STVLXL, | |
2584 ALTIVEC_BUILTIN_STVRX, | |
2585 ALTIVEC_BUILTIN_STVRXL, | |
2586 ALTIVEC_BUILTIN_VCMPBFP_P, | |
2587 ALTIVEC_BUILTIN_VCMPEQFP_P, | |
2588 ALTIVEC_BUILTIN_VCMPEQUB_P, | |
2589 ALTIVEC_BUILTIN_VCMPEQUH_P, | |
2590 ALTIVEC_BUILTIN_VCMPEQUW_P, | |
2591 ALTIVEC_BUILTIN_VCMPGEFP_P, | |
2592 ALTIVEC_BUILTIN_VCMPGTFP_P, | |
2593 ALTIVEC_BUILTIN_VCMPGTSB_P, | |
2594 ALTIVEC_BUILTIN_VCMPGTSH_P, | |
2595 ALTIVEC_BUILTIN_VCMPGTSW_P, | |
2596 ALTIVEC_BUILTIN_VCMPGTUB_P, | |
2597 ALTIVEC_BUILTIN_VCMPGTUH_P, | |
2598 ALTIVEC_BUILTIN_VCMPGTUW_P, | |
2599 ALTIVEC_BUILTIN_ABSS_V4SI, | |
2600 ALTIVEC_BUILTIN_ABSS_V8HI, | |
2601 ALTIVEC_BUILTIN_ABSS_V16QI, | |
2602 ALTIVEC_BUILTIN_ABS_V4SI, | |
2603 ALTIVEC_BUILTIN_ABS_V4SF, | |
2604 ALTIVEC_BUILTIN_ABS_V8HI, | |
2605 ALTIVEC_BUILTIN_ABS_V16QI, | |
2606 ALTIVEC_BUILTIN_MASK_FOR_LOAD, | |
2607 ALTIVEC_BUILTIN_MASK_FOR_STORE, | |
2608 ALTIVEC_BUILTIN_VEC_INIT_V4SI, | |
2609 ALTIVEC_BUILTIN_VEC_INIT_V8HI, | |
2610 ALTIVEC_BUILTIN_VEC_INIT_V16QI, | |
2611 ALTIVEC_BUILTIN_VEC_INIT_V4SF, | |
2612 ALTIVEC_BUILTIN_VEC_SET_V4SI, | |
2613 ALTIVEC_BUILTIN_VEC_SET_V8HI, | |
2614 ALTIVEC_BUILTIN_VEC_SET_V16QI, | |
2615 ALTIVEC_BUILTIN_VEC_SET_V4SF, | |
2616 ALTIVEC_BUILTIN_VEC_EXT_V4SI, | |
2617 ALTIVEC_BUILTIN_VEC_EXT_V8HI, | |
2618 ALTIVEC_BUILTIN_VEC_EXT_V16QI, | |
2619 ALTIVEC_BUILTIN_VEC_EXT_V4SF, | |
2620 | |
2621 /* Altivec overloaded builtins. */ | |
2622 ALTIVEC_BUILTIN_VCMPEQ_P, | |
2623 ALTIVEC_BUILTIN_OVERLOADED_FIRST = ALTIVEC_BUILTIN_VCMPEQ_P, | |
2624 ALTIVEC_BUILTIN_VCMPGT_P, | |
2625 ALTIVEC_BUILTIN_VCMPGE_P, | |
2626 ALTIVEC_BUILTIN_VEC_ABS, | |
2627 ALTIVEC_BUILTIN_VEC_ABSS, | |
2628 ALTIVEC_BUILTIN_VEC_ADD, | |
2629 ALTIVEC_BUILTIN_VEC_ADDC, | |
2630 ALTIVEC_BUILTIN_VEC_ADDS, | |
2631 ALTIVEC_BUILTIN_VEC_AND, | |
2632 ALTIVEC_BUILTIN_VEC_ANDC, | |
2633 ALTIVEC_BUILTIN_VEC_AVG, | |
2634 ALTIVEC_BUILTIN_VEC_EXTRACT, | |
2635 ALTIVEC_BUILTIN_VEC_CEIL, | |
2636 ALTIVEC_BUILTIN_VEC_CMPB, | |
2637 ALTIVEC_BUILTIN_VEC_CMPEQ, | |
2638 ALTIVEC_BUILTIN_VEC_CMPEQUB, | |
2639 ALTIVEC_BUILTIN_VEC_CMPEQUH, | |
2640 ALTIVEC_BUILTIN_VEC_CMPEQUW, | |
2641 ALTIVEC_BUILTIN_VEC_CMPGE, | |
2642 ALTIVEC_BUILTIN_VEC_CMPGT, | |
2643 ALTIVEC_BUILTIN_VEC_CMPLE, | |
2644 ALTIVEC_BUILTIN_VEC_CMPLT, | |
2645 ALTIVEC_BUILTIN_VEC_CTF, | |
2646 ALTIVEC_BUILTIN_VEC_CTS, | |
2647 ALTIVEC_BUILTIN_VEC_CTU, | |
2648 ALTIVEC_BUILTIN_VEC_DST, | |
2649 ALTIVEC_BUILTIN_VEC_DSTST, | |
2650 ALTIVEC_BUILTIN_VEC_DSTSTT, | |
2651 ALTIVEC_BUILTIN_VEC_DSTT, | |
2652 ALTIVEC_BUILTIN_VEC_EXPTE, | |
2653 ALTIVEC_BUILTIN_VEC_FLOOR, | |
2654 ALTIVEC_BUILTIN_VEC_LD, | |
2655 ALTIVEC_BUILTIN_VEC_LDE, | |
2656 ALTIVEC_BUILTIN_VEC_LDL, | |
2657 ALTIVEC_BUILTIN_VEC_LOGE, | |
2658 ALTIVEC_BUILTIN_VEC_LVEBX, | |
2659 ALTIVEC_BUILTIN_VEC_LVEHX, | |
2660 ALTIVEC_BUILTIN_VEC_LVEWX, | |
2661 ALTIVEC_BUILTIN_VEC_LVLX, | |
2662 ALTIVEC_BUILTIN_VEC_LVLXL, | |
2663 ALTIVEC_BUILTIN_VEC_LVRX, | |
2664 ALTIVEC_BUILTIN_VEC_LVRXL, | |
2665 ALTIVEC_BUILTIN_VEC_LVSL, | |
2666 ALTIVEC_BUILTIN_VEC_LVSR, | |
2667 ALTIVEC_BUILTIN_VEC_MADD, | |
2668 ALTIVEC_BUILTIN_VEC_MADDS, | |
2669 ALTIVEC_BUILTIN_VEC_MAX, | |
2670 ALTIVEC_BUILTIN_VEC_MERGEH, | |
2671 ALTIVEC_BUILTIN_VEC_MERGEL, | |
2672 ALTIVEC_BUILTIN_VEC_MIN, | |
2673 ALTIVEC_BUILTIN_VEC_MLADD, | |
2674 ALTIVEC_BUILTIN_VEC_MPERM, | |
2675 ALTIVEC_BUILTIN_VEC_MRADDS, | |
2676 ALTIVEC_BUILTIN_VEC_MRGHB, | |
2677 ALTIVEC_BUILTIN_VEC_MRGHH, | |
2678 ALTIVEC_BUILTIN_VEC_MRGHW, | |
2679 ALTIVEC_BUILTIN_VEC_MRGLB, | |
2680 ALTIVEC_BUILTIN_VEC_MRGLH, | |
2681 ALTIVEC_BUILTIN_VEC_MRGLW, | |
2682 ALTIVEC_BUILTIN_VEC_MSUM, | |
2683 ALTIVEC_BUILTIN_VEC_MSUMS, | |
2684 ALTIVEC_BUILTIN_VEC_MTVSCR, | |
2685 ALTIVEC_BUILTIN_VEC_MULE, | |
2686 ALTIVEC_BUILTIN_VEC_MULO, | |
2687 ALTIVEC_BUILTIN_VEC_NMSUB, | |
2688 ALTIVEC_BUILTIN_VEC_NOR, | |
2689 ALTIVEC_BUILTIN_VEC_OR, | |
2690 ALTIVEC_BUILTIN_VEC_PACK, | |
2691 ALTIVEC_BUILTIN_VEC_PACKPX, | |
2692 ALTIVEC_BUILTIN_VEC_PACKS, | |
2693 ALTIVEC_BUILTIN_VEC_PACKSU, | |
2694 ALTIVEC_BUILTIN_VEC_PERM, | |
2695 ALTIVEC_BUILTIN_VEC_RE, | |
2696 ALTIVEC_BUILTIN_VEC_RL, | |
2697 ALTIVEC_BUILTIN_VEC_ROUND, | |
2698 ALTIVEC_BUILTIN_VEC_RSQRTE, | |
2699 ALTIVEC_BUILTIN_VEC_SEL, | |
2700 ALTIVEC_BUILTIN_VEC_SL, | |
2701 ALTIVEC_BUILTIN_VEC_SLD, | |
2702 ALTIVEC_BUILTIN_VEC_SLL, | |
2703 ALTIVEC_BUILTIN_VEC_SLO, | |
2704 ALTIVEC_BUILTIN_VEC_SPLAT, | |
2705 ALTIVEC_BUILTIN_VEC_SPLAT_S16, | |
2706 ALTIVEC_BUILTIN_VEC_SPLAT_S32, | |
2707 ALTIVEC_BUILTIN_VEC_SPLAT_S8, | |
2708 ALTIVEC_BUILTIN_VEC_SPLAT_U16, | |
2709 ALTIVEC_BUILTIN_VEC_SPLAT_U32, | |
2710 ALTIVEC_BUILTIN_VEC_SPLAT_U8, | |
2711 ALTIVEC_BUILTIN_VEC_SPLTB, | |
2712 ALTIVEC_BUILTIN_VEC_SPLTH, | |
2713 ALTIVEC_BUILTIN_VEC_SPLTW, | |
2714 ALTIVEC_BUILTIN_VEC_SR, | |
2715 ALTIVEC_BUILTIN_VEC_SRA, | |
2716 ALTIVEC_BUILTIN_VEC_SRL, | |
2717 ALTIVEC_BUILTIN_VEC_SRO, | |
2718 ALTIVEC_BUILTIN_VEC_ST, | |
2719 ALTIVEC_BUILTIN_VEC_STE, | |
2720 ALTIVEC_BUILTIN_VEC_STL, | |
2721 ALTIVEC_BUILTIN_VEC_STVEBX, | |
2722 ALTIVEC_BUILTIN_VEC_STVEHX, | |
2723 ALTIVEC_BUILTIN_VEC_STVEWX, | |
2724 ALTIVEC_BUILTIN_VEC_STVLX, | |
2725 ALTIVEC_BUILTIN_VEC_STVLXL, | |
2726 ALTIVEC_BUILTIN_VEC_STVRX, | |
2727 ALTIVEC_BUILTIN_VEC_STVRXL, | |
2728 ALTIVEC_BUILTIN_VEC_SUB, | |
2729 ALTIVEC_BUILTIN_VEC_SUBC, | |
2730 ALTIVEC_BUILTIN_VEC_SUBS, | |
2731 ALTIVEC_BUILTIN_VEC_SUM2S, | |
2732 ALTIVEC_BUILTIN_VEC_SUM4S, | |
2733 ALTIVEC_BUILTIN_VEC_SUMS, | |
2734 ALTIVEC_BUILTIN_VEC_TRUNC, | |
2735 ALTIVEC_BUILTIN_VEC_UNPACKH, | |
2736 ALTIVEC_BUILTIN_VEC_UNPACKL, | |
2737 ALTIVEC_BUILTIN_VEC_VADDFP, | |
2738 ALTIVEC_BUILTIN_VEC_VADDSBS, | |
2739 ALTIVEC_BUILTIN_VEC_VADDSHS, | |
2740 ALTIVEC_BUILTIN_VEC_VADDSWS, | |
2741 ALTIVEC_BUILTIN_VEC_VADDUBM, | |
2742 ALTIVEC_BUILTIN_VEC_VADDUBS, | |
2743 ALTIVEC_BUILTIN_VEC_VADDUHM, | |
2744 ALTIVEC_BUILTIN_VEC_VADDUHS, | |
2745 ALTIVEC_BUILTIN_VEC_VADDUWM, | |
2746 ALTIVEC_BUILTIN_VEC_VADDUWS, | |
2747 ALTIVEC_BUILTIN_VEC_VAVGSB, | |
2748 ALTIVEC_BUILTIN_VEC_VAVGSH, | |
2749 ALTIVEC_BUILTIN_VEC_VAVGSW, | |
2750 ALTIVEC_BUILTIN_VEC_VAVGUB, | |
2751 ALTIVEC_BUILTIN_VEC_VAVGUH, | |
2752 ALTIVEC_BUILTIN_VEC_VAVGUW, | |
2753 ALTIVEC_BUILTIN_VEC_VCFSX, | |
2754 ALTIVEC_BUILTIN_VEC_VCFUX, | |
2755 ALTIVEC_BUILTIN_VEC_VCMPEQFP, | |
2756 ALTIVEC_BUILTIN_VEC_VCMPEQUB, | |
2757 ALTIVEC_BUILTIN_VEC_VCMPEQUH, | |
2758 ALTIVEC_BUILTIN_VEC_VCMPEQUW, | |
2759 ALTIVEC_BUILTIN_VEC_VCMPGTFP, | |
2760 ALTIVEC_BUILTIN_VEC_VCMPGTSB, | |
2761 ALTIVEC_BUILTIN_VEC_VCMPGTSH, | |
2762 ALTIVEC_BUILTIN_VEC_VCMPGTSW, | |
2763 ALTIVEC_BUILTIN_VEC_VCMPGTUB, | |
2764 ALTIVEC_BUILTIN_VEC_VCMPGTUH, | |
2765 ALTIVEC_BUILTIN_VEC_VCMPGTUW, | |
2766 ALTIVEC_BUILTIN_VEC_VMAXFP, | |
2767 ALTIVEC_BUILTIN_VEC_VMAXSB, | |
2768 ALTIVEC_BUILTIN_VEC_VMAXSH, | |
2769 ALTIVEC_BUILTIN_VEC_VMAXSW, | |
2770 ALTIVEC_BUILTIN_VEC_VMAXUB, | |
2771 ALTIVEC_BUILTIN_VEC_VMAXUH, | |
2772 ALTIVEC_BUILTIN_VEC_VMAXUW, | |
2773 ALTIVEC_BUILTIN_VEC_VMINFP, | |
2774 ALTIVEC_BUILTIN_VEC_VMINSB, | |
2775 ALTIVEC_BUILTIN_VEC_VMINSH, | |
2776 ALTIVEC_BUILTIN_VEC_VMINSW, | |
2777 ALTIVEC_BUILTIN_VEC_VMINUB, | |
2778 ALTIVEC_BUILTIN_VEC_VMINUH, | |
2779 ALTIVEC_BUILTIN_VEC_VMINUW, | |
2780 ALTIVEC_BUILTIN_VEC_VMRGHB, | |
2781 ALTIVEC_BUILTIN_VEC_VMRGHH, | |
2782 ALTIVEC_BUILTIN_VEC_VMRGHW, | |
2783 ALTIVEC_BUILTIN_VEC_VMRGLB, | |
2784 ALTIVEC_BUILTIN_VEC_VMRGLH, | |
2785 ALTIVEC_BUILTIN_VEC_VMRGLW, | |
2786 ALTIVEC_BUILTIN_VEC_VMSUMMBM, | |
2787 ALTIVEC_BUILTIN_VEC_VMSUMSHM, | |
2788 ALTIVEC_BUILTIN_VEC_VMSUMSHS, | |
2789 ALTIVEC_BUILTIN_VEC_VMSUMUBM, | |
2790 ALTIVEC_BUILTIN_VEC_VMSUMUHM, | |
2791 ALTIVEC_BUILTIN_VEC_VMSUMUHS, | |
2792 ALTIVEC_BUILTIN_VEC_VMULESB, | |
2793 ALTIVEC_BUILTIN_VEC_VMULESH, | |
2794 ALTIVEC_BUILTIN_VEC_VMULEUB, | |
2795 ALTIVEC_BUILTIN_VEC_VMULEUH, | |
2796 ALTIVEC_BUILTIN_VEC_VMULOSB, | |
2797 ALTIVEC_BUILTIN_VEC_VMULOSH, | |
2798 ALTIVEC_BUILTIN_VEC_VMULOUB, | |
2799 ALTIVEC_BUILTIN_VEC_VMULOUH, | |
2800 ALTIVEC_BUILTIN_VEC_VPKSHSS, | |
2801 ALTIVEC_BUILTIN_VEC_VPKSHUS, | |
2802 ALTIVEC_BUILTIN_VEC_VPKSWSS, | |
2803 ALTIVEC_BUILTIN_VEC_VPKSWUS, | |
2804 ALTIVEC_BUILTIN_VEC_VPKUHUM, | |
2805 ALTIVEC_BUILTIN_VEC_VPKUHUS, | |
2806 ALTIVEC_BUILTIN_VEC_VPKUWUM, | |
2807 ALTIVEC_BUILTIN_VEC_VPKUWUS, | |
2808 ALTIVEC_BUILTIN_VEC_VRLB, | |
2809 ALTIVEC_BUILTIN_VEC_VRLH, | |
2810 ALTIVEC_BUILTIN_VEC_VRLW, | |
2811 ALTIVEC_BUILTIN_VEC_VSLB, | |
2812 ALTIVEC_BUILTIN_VEC_VSLH, | |
2813 ALTIVEC_BUILTIN_VEC_VSLW, | |
2814 ALTIVEC_BUILTIN_VEC_VSPLTB, | |
2815 ALTIVEC_BUILTIN_VEC_VSPLTH, | |
2816 ALTIVEC_BUILTIN_VEC_VSPLTW, | |
2817 ALTIVEC_BUILTIN_VEC_VSRAB, | |
2818 ALTIVEC_BUILTIN_VEC_VSRAH, | |
2819 ALTIVEC_BUILTIN_VEC_VSRAW, | |
2820 ALTIVEC_BUILTIN_VEC_VSRB, | |
2821 ALTIVEC_BUILTIN_VEC_VSRH, | |
2822 ALTIVEC_BUILTIN_VEC_VSRW, | |
2823 ALTIVEC_BUILTIN_VEC_VSUBFP, | |
2824 ALTIVEC_BUILTIN_VEC_VSUBSBS, | |
2825 ALTIVEC_BUILTIN_VEC_VSUBSHS, | |
2826 ALTIVEC_BUILTIN_VEC_VSUBSWS, | |
2827 ALTIVEC_BUILTIN_VEC_VSUBUBM, | |
2828 ALTIVEC_BUILTIN_VEC_VSUBUBS, | |
2829 ALTIVEC_BUILTIN_VEC_VSUBUHM, | |
2830 ALTIVEC_BUILTIN_VEC_VSUBUHS, | |
2831 ALTIVEC_BUILTIN_VEC_VSUBUWM, | |
2832 ALTIVEC_BUILTIN_VEC_VSUBUWS, | |
2833 ALTIVEC_BUILTIN_VEC_VSUM4SBS, | |
2834 ALTIVEC_BUILTIN_VEC_VSUM4SHS, | |
2835 ALTIVEC_BUILTIN_VEC_VSUM4UBS, | |
2836 ALTIVEC_BUILTIN_VEC_VUPKHPX, | |
2837 ALTIVEC_BUILTIN_VEC_VUPKHSB, | |
2838 ALTIVEC_BUILTIN_VEC_VUPKHSH, | |
2839 ALTIVEC_BUILTIN_VEC_VUPKLPX, | |
2840 ALTIVEC_BUILTIN_VEC_VUPKLSB, | |
2841 ALTIVEC_BUILTIN_VEC_VUPKLSH, | |
2842 ALTIVEC_BUILTIN_VEC_XOR, | |
2843 ALTIVEC_BUILTIN_VEC_STEP, | |
2844 ALTIVEC_BUILTIN_VEC_PROMOTE, | |
2845 ALTIVEC_BUILTIN_VEC_INSERT, | |
2846 ALTIVEC_BUILTIN_VEC_SPLATS, | |
2847 ALTIVEC_BUILTIN_OVERLOADED_LAST = ALTIVEC_BUILTIN_VEC_SPLATS, | |
2848 | |
2849 /* SPE builtins. */ | |
2850 SPE_BUILTIN_EVADDW, | |
2851 SPE_BUILTIN_EVAND, | |
2852 SPE_BUILTIN_EVANDC, | |
2853 SPE_BUILTIN_EVDIVWS, | |
2854 SPE_BUILTIN_EVDIVWU, | |
2855 SPE_BUILTIN_EVEQV, | |
2856 SPE_BUILTIN_EVFSADD, | |
2857 SPE_BUILTIN_EVFSDIV, | |
2858 SPE_BUILTIN_EVFSMUL, | |
2859 SPE_BUILTIN_EVFSSUB, | |
2860 SPE_BUILTIN_EVLDDX, | |
2861 SPE_BUILTIN_EVLDHX, | |
2862 SPE_BUILTIN_EVLDWX, | |
2863 SPE_BUILTIN_EVLHHESPLATX, | |
2864 SPE_BUILTIN_EVLHHOSSPLATX, | |
2865 SPE_BUILTIN_EVLHHOUSPLATX, | |
2866 SPE_BUILTIN_EVLWHEX, | |
2867 SPE_BUILTIN_EVLWHOSX, | |
2868 SPE_BUILTIN_EVLWHOUX, | |
2869 SPE_BUILTIN_EVLWHSPLATX, | |
2870 SPE_BUILTIN_EVLWWSPLATX, | |
2871 SPE_BUILTIN_EVMERGEHI, | |
2872 SPE_BUILTIN_EVMERGEHILO, | |
2873 SPE_BUILTIN_EVMERGELO, | |
2874 SPE_BUILTIN_EVMERGELOHI, | |
2875 SPE_BUILTIN_EVMHEGSMFAA, | |
2876 SPE_BUILTIN_EVMHEGSMFAN, | |
2877 SPE_BUILTIN_EVMHEGSMIAA, | |
2878 SPE_BUILTIN_EVMHEGSMIAN, | |
2879 SPE_BUILTIN_EVMHEGUMIAA, | |
2880 SPE_BUILTIN_EVMHEGUMIAN, | |
2881 SPE_BUILTIN_EVMHESMF, | |
2882 SPE_BUILTIN_EVMHESMFA, | |
2883 SPE_BUILTIN_EVMHESMFAAW, | |
2884 SPE_BUILTIN_EVMHESMFANW, | |
2885 SPE_BUILTIN_EVMHESMI, | |
2886 SPE_BUILTIN_EVMHESMIA, | |
2887 SPE_BUILTIN_EVMHESMIAAW, | |
2888 SPE_BUILTIN_EVMHESMIANW, | |
2889 SPE_BUILTIN_EVMHESSF, | |
2890 SPE_BUILTIN_EVMHESSFA, | |
2891 SPE_BUILTIN_EVMHESSFAAW, | |
2892 SPE_BUILTIN_EVMHESSFANW, | |
2893 SPE_BUILTIN_EVMHESSIAAW, | |
2894 SPE_BUILTIN_EVMHESSIANW, | |
2895 SPE_BUILTIN_EVMHEUMI, | |
2896 SPE_BUILTIN_EVMHEUMIA, | |
2897 SPE_BUILTIN_EVMHEUMIAAW, | |
2898 SPE_BUILTIN_EVMHEUMIANW, | |
2899 SPE_BUILTIN_EVMHEUSIAAW, | |
2900 SPE_BUILTIN_EVMHEUSIANW, | |
2901 SPE_BUILTIN_EVMHOGSMFAA, | |
2902 SPE_BUILTIN_EVMHOGSMFAN, | |
2903 SPE_BUILTIN_EVMHOGSMIAA, | |
2904 SPE_BUILTIN_EVMHOGSMIAN, | |
2905 SPE_BUILTIN_EVMHOGUMIAA, | |
2906 SPE_BUILTIN_EVMHOGUMIAN, | |
2907 SPE_BUILTIN_EVMHOSMF, | |
2908 SPE_BUILTIN_EVMHOSMFA, | |
2909 SPE_BUILTIN_EVMHOSMFAAW, | |
2910 SPE_BUILTIN_EVMHOSMFANW, | |
2911 SPE_BUILTIN_EVMHOSMI, | |
2912 SPE_BUILTIN_EVMHOSMIA, | |
2913 SPE_BUILTIN_EVMHOSMIAAW, | |
2914 SPE_BUILTIN_EVMHOSMIANW, | |
2915 SPE_BUILTIN_EVMHOSSF, | |
2916 SPE_BUILTIN_EVMHOSSFA, | |
2917 SPE_BUILTIN_EVMHOSSFAAW, | |
2918 SPE_BUILTIN_EVMHOSSFANW, | |
2919 SPE_BUILTIN_EVMHOSSIAAW, | |
2920 SPE_BUILTIN_EVMHOSSIANW, | |
2921 SPE_BUILTIN_EVMHOUMI, | |
2922 SPE_BUILTIN_EVMHOUMIA, | |
2923 SPE_BUILTIN_EVMHOUMIAAW, | |
2924 SPE_BUILTIN_EVMHOUMIANW, | |
2925 SPE_BUILTIN_EVMHOUSIAAW, | |
2926 SPE_BUILTIN_EVMHOUSIANW, | |
2927 SPE_BUILTIN_EVMWHSMF, | |
2928 SPE_BUILTIN_EVMWHSMFA, | |
2929 SPE_BUILTIN_EVMWHSMI, | |
2930 SPE_BUILTIN_EVMWHSMIA, | |
2931 SPE_BUILTIN_EVMWHSSF, | |
2932 SPE_BUILTIN_EVMWHSSFA, | |
2933 SPE_BUILTIN_EVMWHUMI, | |
2934 SPE_BUILTIN_EVMWHUMIA, | |
2935 SPE_BUILTIN_EVMWLSMIAAW, | |
2936 SPE_BUILTIN_EVMWLSMIANW, | |
2937 SPE_BUILTIN_EVMWLSSIAAW, | |
2938 SPE_BUILTIN_EVMWLSSIANW, | |
2939 SPE_BUILTIN_EVMWLUMI, | |
2940 SPE_BUILTIN_EVMWLUMIA, | |
2941 SPE_BUILTIN_EVMWLUMIAAW, | |
2942 SPE_BUILTIN_EVMWLUMIANW, | |
2943 SPE_BUILTIN_EVMWLUSIAAW, | |
2944 SPE_BUILTIN_EVMWLUSIANW, | |
2945 SPE_BUILTIN_EVMWSMF, | |
2946 SPE_BUILTIN_EVMWSMFA, | |
2947 SPE_BUILTIN_EVMWSMFAA, | |
2948 SPE_BUILTIN_EVMWSMFAN, | |
2949 SPE_BUILTIN_EVMWSMI, | |
2950 SPE_BUILTIN_EVMWSMIA, | |
2951 SPE_BUILTIN_EVMWSMIAA, | |
2952 SPE_BUILTIN_EVMWSMIAN, | |
2953 SPE_BUILTIN_EVMWHSSFAA, | |
2954 SPE_BUILTIN_EVMWSSF, | |
2955 SPE_BUILTIN_EVMWSSFA, | |
2956 SPE_BUILTIN_EVMWSSFAA, | |
2957 SPE_BUILTIN_EVMWSSFAN, | |
2958 SPE_BUILTIN_EVMWUMI, | |
2959 SPE_BUILTIN_EVMWUMIA, | |
2960 SPE_BUILTIN_EVMWUMIAA, | |
2961 SPE_BUILTIN_EVMWUMIAN, | |
2962 SPE_BUILTIN_EVNAND, | |
2963 SPE_BUILTIN_EVNOR, | |
2964 SPE_BUILTIN_EVOR, | |
2965 SPE_BUILTIN_EVORC, | |
2966 SPE_BUILTIN_EVRLW, | |
2967 SPE_BUILTIN_EVSLW, | |
2968 SPE_BUILTIN_EVSRWS, | |
2969 SPE_BUILTIN_EVSRWU, | |
2970 SPE_BUILTIN_EVSTDDX, | |
2971 SPE_BUILTIN_EVSTDHX, | |
2972 SPE_BUILTIN_EVSTDWX, | |
2973 SPE_BUILTIN_EVSTWHEX, | |
2974 SPE_BUILTIN_EVSTWHOX, | |
2975 SPE_BUILTIN_EVSTWWEX, | |
2976 SPE_BUILTIN_EVSTWWOX, | |
2977 SPE_BUILTIN_EVSUBFW, | |
2978 SPE_BUILTIN_EVXOR, | |
2979 SPE_BUILTIN_EVABS, | |
2980 SPE_BUILTIN_EVADDSMIAAW, | |
2981 SPE_BUILTIN_EVADDSSIAAW, | |
2982 SPE_BUILTIN_EVADDUMIAAW, | |
2983 SPE_BUILTIN_EVADDUSIAAW, | |
2984 SPE_BUILTIN_EVCNTLSW, | |
2985 SPE_BUILTIN_EVCNTLZW, | |
2986 SPE_BUILTIN_EVEXTSB, | |
2987 SPE_BUILTIN_EVEXTSH, | |
2988 SPE_BUILTIN_EVFSABS, | |
2989 SPE_BUILTIN_EVFSCFSF, | |
2990 SPE_BUILTIN_EVFSCFSI, | |
2991 SPE_BUILTIN_EVFSCFUF, | |
2992 SPE_BUILTIN_EVFSCFUI, | |
2993 SPE_BUILTIN_EVFSCTSF, | |
2994 SPE_BUILTIN_EVFSCTSI, | |
2995 SPE_BUILTIN_EVFSCTSIZ, | |
2996 SPE_BUILTIN_EVFSCTUF, | |
2997 SPE_BUILTIN_EVFSCTUI, | |
2998 SPE_BUILTIN_EVFSCTUIZ, | |
2999 SPE_BUILTIN_EVFSNABS, | |
3000 SPE_BUILTIN_EVFSNEG, | |
3001 SPE_BUILTIN_EVMRA, | |
3002 SPE_BUILTIN_EVNEG, | |
3003 SPE_BUILTIN_EVRNDW, | |
3004 SPE_BUILTIN_EVSUBFSMIAAW, | |
3005 SPE_BUILTIN_EVSUBFSSIAAW, | |
3006 SPE_BUILTIN_EVSUBFUMIAAW, | |
3007 SPE_BUILTIN_EVSUBFUSIAAW, | |
3008 SPE_BUILTIN_EVADDIW, | |
3009 SPE_BUILTIN_EVLDD, | |
3010 SPE_BUILTIN_EVLDH, | |
3011 SPE_BUILTIN_EVLDW, | |
3012 SPE_BUILTIN_EVLHHESPLAT, | |
3013 SPE_BUILTIN_EVLHHOSSPLAT, | |
3014 SPE_BUILTIN_EVLHHOUSPLAT, | |
3015 SPE_BUILTIN_EVLWHE, | |
3016 SPE_BUILTIN_EVLWHOS, | |
3017 SPE_BUILTIN_EVLWHOU, | |
3018 SPE_BUILTIN_EVLWHSPLAT, | |
3019 SPE_BUILTIN_EVLWWSPLAT, | |
3020 SPE_BUILTIN_EVRLWI, | |
3021 SPE_BUILTIN_EVSLWI, | |
3022 SPE_BUILTIN_EVSRWIS, | |
3023 SPE_BUILTIN_EVSRWIU, | |
3024 SPE_BUILTIN_EVSTDD, | |
3025 SPE_BUILTIN_EVSTDH, | |
3026 SPE_BUILTIN_EVSTDW, | |
3027 SPE_BUILTIN_EVSTWHE, | |
3028 SPE_BUILTIN_EVSTWHO, | |
3029 SPE_BUILTIN_EVSTWWE, | |
3030 SPE_BUILTIN_EVSTWWO, | |
3031 SPE_BUILTIN_EVSUBIFW, | |
3032 | |
3033 /* Compares. */ | |
3034 SPE_BUILTIN_EVCMPEQ, | |
3035 SPE_BUILTIN_EVCMPGTS, | |
3036 SPE_BUILTIN_EVCMPGTU, | |
3037 SPE_BUILTIN_EVCMPLTS, | |
3038 SPE_BUILTIN_EVCMPLTU, | |
3039 SPE_BUILTIN_EVFSCMPEQ, | |
3040 SPE_BUILTIN_EVFSCMPGT, | |
3041 SPE_BUILTIN_EVFSCMPLT, | |
3042 SPE_BUILTIN_EVFSTSTEQ, | |
3043 SPE_BUILTIN_EVFSTSTGT, | |
3044 SPE_BUILTIN_EVFSTSTLT, | |
3045 | |
3046 /* EVSEL compares. */ | |
3047 SPE_BUILTIN_EVSEL_CMPEQ, | |
3048 SPE_BUILTIN_EVSEL_CMPGTS, | |
3049 SPE_BUILTIN_EVSEL_CMPGTU, | |
3050 SPE_BUILTIN_EVSEL_CMPLTS, | |
3051 SPE_BUILTIN_EVSEL_CMPLTU, | |
3052 SPE_BUILTIN_EVSEL_FSCMPEQ, | |
3053 SPE_BUILTIN_EVSEL_FSCMPGT, | |
3054 SPE_BUILTIN_EVSEL_FSCMPLT, | |
3055 SPE_BUILTIN_EVSEL_FSTSTEQ, | |
3056 SPE_BUILTIN_EVSEL_FSTSTGT, | |
3057 SPE_BUILTIN_EVSEL_FSTSTLT, | |
3058 | |
3059 SPE_BUILTIN_EVSPLATFI, | |
3060 SPE_BUILTIN_EVSPLATI, | |
3061 SPE_BUILTIN_EVMWHSSMAA, | |
3062 SPE_BUILTIN_EVMWHSMFAA, | |
3063 SPE_BUILTIN_EVMWHSMIAA, | |
3064 SPE_BUILTIN_EVMWHUSIAA, | |
3065 SPE_BUILTIN_EVMWHUMIAA, | |
3066 SPE_BUILTIN_EVMWHSSFAN, | |
3067 SPE_BUILTIN_EVMWHSSIAN, | |
3068 SPE_BUILTIN_EVMWHSMFAN, | |
3069 SPE_BUILTIN_EVMWHSMIAN, | |
3070 SPE_BUILTIN_EVMWHUSIAN, | |
3071 SPE_BUILTIN_EVMWHUMIAN, | |
3072 SPE_BUILTIN_EVMWHGSSFAA, | |
3073 SPE_BUILTIN_EVMWHGSMFAA, | |
3074 SPE_BUILTIN_EVMWHGSMIAA, | |
3075 SPE_BUILTIN_EVMWHGUMIAA, | |
3076 SPE_BUILTIN_EVMWHGSSFAN, | |
3077 SPE_BUILTIN_EVMWHGSMFAN, | |
3078 SPE_BUILTIN_EVMWHGSMIAN, | |
3079 SPE_BUILTIN_EVMWHGUMIAN, | |
3080 SPE_BUILTIN_MTSPEFSCR, | |
3081 SPE_BUILTIN_MFSPEFSCR, | |
3082 SPE_BUILTIN_BRINC, | |
3083 | |
3084 /* PAIRED builtins. */ | |
3085 PAIRED_BUILTIN_DIVV2SF3, | |
3086 PAIRED_BUILTIN_ABSV2SF2, | |
3087 PAIRED_BUILTIN_NEGV2SF2, | |
3088 PAIRED_BUILTIN_SQRTV2SF2, | |
3089 PAIRED_BUILTIN_ADDV2SF3, | |
3090 PAIRED_BUILTIN_SUBV2SF3, | |
3091 PAIRED_BUILTIN_RESV2SF2, | |
3092 PAIRED_BUILTIN_MULV2SF3, | |
3093 PAIRED_BUILTIN_MSUB, | |
3094 PAIRED_BUILTIN_MADD, | |
3095 PAIRED_BUILTIN_NMSUB, | |
3096 PAIRED_BUILTIN_NMADD, | |
3097 PAIRED_BUILTIN_NABSV2SF2, | |
3098 PAIRED_BUILTIN_SUM0, | |
3099 PAIRED_BUILTIN_SUM1, | |
3100 PAIRED_BUILTIN_MULS0, | |
3101 PAIRED_BUILTIN_MULS1, | |
3102 PAIRED_BUILTIN_MERGE00, | |
3103 PAIRED_BUILTIN_MERGE01, | |
3104 PAIRED_BUILTIN_MERGE10, | |
3105 PAIRED_BUILTIN_MERGE11, | |
3106 PAIRED_BUILTIN_MADDS0, | |
3107 PAIRED_BUILTIN_MADDS1, | |
3108 PAIRED_BUILTIN_STX, | |
3109 PAIRED_BUILTIN_LX, | |
3110 PAIRED_BUILTIN_SELV2SF4, | |
3111 PAIRED_BUILTIN_CMPU0, | |
3112 PAIRED_BUILTIN_CMPU1, | |
3113 | |
3114 RS6000_BUILTIN_RECIP, | |
3115 RS6000_BUILTIN_RECIPF, | |
3116 RS6000_BUILTIN_RSQRTF, | |
3117 | |
3118 RS6000_BUILTIN_COUNT | |
3119 }; | |
3120 | |
3121 enum rs6000_builtin_type_index | |
3122 { | |
3123 RS6000_BTI_NOT_OPAQUE, | |
3124 RS6000_BTI_opaque_V2SI, | |
3125 RS6000_BTI_opaque_V2SF, | |
3126 RS6000_BTI_opaque_p_V2SI, | |
3127 RS6000_BTI_opaque_V4SI, | |
3128 RS6000_BTI_V16QI, | |
3129 RS6000_BTI_V2SI, | |
3130 RS6000_BTI_V2SF, | |
3131 RS6000_BTI_V4HI, | |
3132 RS6000_BTI_V4SI, | |
3133 RS6000_BTI_V4SF, | |
3134 RS6000_BTI_V8HI, | |
3135 RS6000_BTI_unsigned_V16QI, | |
3136 RS6000_BTI_unsigned_V8HI, | |
3137 RS6000_BTI_unsigned_V4SI, | |
3138 RS6000_BTI_bool_char, /* __bool char */ | |
3139 RS6000_BTI_bool_short, /* __bool short */ | |
3140 RS6000_BTI_bool_int, /* __bool int */ | |
3141 RS6000_BTI_pixel, /* __pixel */ | |
3142 RS6000_BTI_bool_V16QI, /* __vector __bool char */ | |
3143 RS6000_BTI_bool_V8HI, /* __vector __bool short */ | |
3144 RS6000_BTI_bool_V4SI, /* __vector __bool int */ | |
3145 RS6000_BTI_pixel_V8HI, /* __vector __pixel */ | |
3146 RS6000_BTI_long, /* long_integer_type_node */ | |
3147 RS6000_BTI_unsigned_long, /* long_unsigned_type_node */ | |
3148 RS6000_BTI_INTQI, /* intQI_type_node */ | |
3149 RS6000_BTI_UINTQI, /* unsigned_intQI_type_node */ | |
3150 RS6000_BTI_INTHI, /* intHI_type_node */ | |
3151 RS6000_BTI_UINTHI, /* unsigned_intHI_type_node */ | |
3152 RS6000_BTI_INTSI, /* intSI_type_node */ | |
3153 RS6000_BTI_UINTSI, /* unsigned_intSI_type_node */ | |
3154 RS6000_BTI_float, /* float_type_node */ | |
3155 RS6000_BTI_void, /* void_type_node */ | |
3156 RS6000_BTI_MAX | |
3157 }; | |
3158 | |
3159 | |
3160 #define opaque_V2SI_type_node (rs6000_builtin_types[RS6000_BTI_opaque_V2SI]) | |
3161 #define opaque_V2SF_type_node (rs6000_builtin_types[RS6000_BTI_opaque_V2SF]) | |
3162 #define opaque_p_V2SI_type_node (rs6000_builtin_types[RS6000_BTI_opaque_p_V2SI]) | |
3163 #define opaque_V4SI_type_node (rs6000_builtin_types[RS6000_BTI_opaque_V4SI]) | |
3164 #define V16QI_type_node (rs6000_builtin_types[RS6000_BTI_V16QI]) | |
3165 #define V2SI_type_node (rs6000_builtin_types[RS6000_BTI_V2SI]) | |
3166 #define V2SF_type_node (rs6000_builtin_types[RS6000_BTI_V2SF]) | |
3167 #define V4HI_type_node (rs6000_builtin_types[RS6000_BTI_V4HI]) | |
3168 #define V4SI_type_node (rs6000_builtin_types[RS6000_BTI_V4SI]) | |
3169 #define V4SF_type_node (rs6000_builtin_types[RS6000_BTI_V4SF]) | |
3170 #define V8HI_type_node (rs6000_builtin_types[RS6000_BTI_V8HI]) | |
3171 #define unsigned_V16QI_type_node (rs6000_builtin_types[RS6000_BTI_unsigned_V16QI]) | |
3172 #define unsigned_V8HI_type_node (rs6000_builtin_types[RS6000_BTI_unsigned_V8HI]) | |
3173 #define unsigned_V4SI_type_node (rs6000_builtin_types[RS6000_BTI_unsigned_V4SI]) | |
3174 #define bool_char_type_node (rs6000_builtin_types[RS6000_BTI_bool_char]) | |
3175 #define bool_short_type_node (rs6000_builtin_types[RS6000_BTI_bool_short]) | |
3176 #define bool_int_type_node (rs6000_builtin_types[RS6000_BTI_bool_int]) | |
3177 #define pixel_type_node (rs6000_builtin_types[RS6000_BTI_pixel]) | |
3178 #define bool_V16QI_type_node (rs6000_builtin_types[RS6000_BTI_bool_V16QI]) | |
3179 #define bool_V8HI_type_node (rs6000_builtin_types[RS6000_BTI_bool_V8HI]) | |
3180 #define bool_V4SI_type_node (rs6000_builtin_types[RS6000_BTI_bool_V4SI]) | |
3181 #define pixel_V8HI_type_node (rs6000_builtin_types[RS6000_BTI_pixel_V8HI]) | |
3182 | |
3183 #define long_integer_type_internal_node (rs6000_builtin_types[RS6000_BTI_long]) | |
3184 #define long_unsigned_type_internal_node (rs6000_builtin_types[RS6000_BTI_unsigned_long]) | |
3185 #define intQI_type_internal_node (rs6000_builtin_types[RS6000_BTI_INTQI]) | |
3186 #define uintQI_type_internal_node (rs6000_builtin_types[RS6000_BTI_UINTQI]) | |
3187 #define intHI_type_internal_node (rs6000_builtin_types[RS6000_BTI_INTHI]) | |
3188 #define uintHI_type_internal_node (rs6000_builtin_types[RS6000_BTI_UINTHI]) | |
3189 #define intSI_type_internal_node (rs6000_builtin_types[RS6000_BTI_INTSI]) | |
3190 #define uintSI_type_internal_node (rs6000_builtin_types[RS6000_BTI_UINTSI]) | |
3191 #define float_type_internal_node (rs6000_builtin_types[RS6000_BTI_float]) | |
3192 #define void_type_internal_node (rs6000_builtin_types[RS6000_BTI_void]) | |
3193 | |
3194 extern GTY(()) tree rs6000_builtin_types[RS6000_BTI_MAX]; | |
3195 extern GTY(()) tree rs6000_builtin_decls[RS6000_BUILTIN_COUNT]; | |
3196 |