clang 19.0.0git
PPC.cpp
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1//===--- PPC.cpp - Implement PPC target feature support -------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file implements PPC TargetInfo objects.
10//
11//===----------------------------------------------------------------------===//
12
13#include "PPC.h"
14#include "clang/Basic/Diagnostic.h"
15#include "clang/Basic/MacroBuilder.h"
16#include "clang/Basic/TargetBuiltins.h"
17
18using namespace clang;
19using namespace clang::targets;
20
21static constexpr Builtin::Info BuiltinInfo[] = {
22#define BUILTIN(ID, TYPE, ATTRS) \
23 {#ID, TYPE, ATTRS, nullptr, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
24#define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \
25 {#ID, TYPE, ATTRS, FEATURE, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
26#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \
27 {#ID, TYPE, ATTRS, nullptr, HeaderDesc::HEADER, ALL_LANGUAGES},
28#include "clang/Basic/BuiltinsPPC.def"
29};
30
31/// handleTargetFeatures - Perform initialization based on the user
32/// configured set of features.
33bool PPCTargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
34 DiagnosticsEngine &Diags) {
35 FloatABI = HardFloat;
36 for (const auto &Feature : Features) {
37 if (Feature == "+altivec") {
38 HasAltivec = true;
39 } else if (Feature == "+vsx") {
40 HasVSX = true;
41 } else if (Feature == "+crbits") {
42 UseCRBits = true;
43 } else if (Feature == "+bpermd") {
44 HasBPERMD = true;
45 } else if (Feature == "+extdiv") {
46 HasExtDiv = true;
47 } else if (Feature == "+power8-vector") {
48 HasP8Vector = true;
49 } else if (Feature == "+crypto") {
50 HasP8Crypto = true;
51 } else if (Feature == "+direct-move") {
52 HasDirectMove = true;
53 } else if (Feature == "+htm") {
54 HasHTM = true;
55 } else if (Feature == "+float128") {
56 HasFloat128 = !getTriple().isOSAIX();
57 } else if (Feature == "+power9-vector") {
58 HasP9Vector = true;
59 } else if (Feature == "+power10-vector") {
60 HasP10Vector = true;
61 } else if (Feature == "+pcrelative-memops") {
62 HasPCRelativeMemops = true;
63 } else if (Feature == "+prefix-instrs") {
64 HasPrefixInstrs = true;
65 } else if (Feature == "+spe" || Feature == "+efpu2") {
66 HasStrictFP = false;
67 HasSPE = true;
68 LongDoubleWidth = LongDoubleAlign = 64;
69 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
70 } else if (Feature == "-hard-float") {
71 FloatABI = SoftFloat;
72 } else if (Feature == "+paired-vector-memops") {
73 PairedVectorMemops = true;
74 } else if (Feature == "+mma") {
75 HasMMA = true;
76 } else if (Feature == "+rop-protect") {
77 HasROPProtect = true;
78 } else if (Feature == "+privileged") {
79 HasPrivileged = true;
80 } else if (Feature == "+aix-small-local-exec-tls") {
81 HasAIXSmallLocalExecTLS = true;
82 } else if (Feature == "+isa-v206-instructions") {
83 IsISA2_06 = true;
84 } else if (Feature == "+isa-v207-instructions") {
85 IsISA2_07 = true;
86 } else if (Feature == "+isa-v30-instructions") {
87 IsISA3_0 = true;
88 } else if (Feature == "+isa-v31-instructions") {
89 IsISA3_1 = true;
90 } else if (Feature == "+quadword-atomics") {
91 HasQuadwordAtomics = true;
92 }
93 // TODO: Finish this list and add an assert that we've handled them
94 // all.
95 }
96
97 return true;
98}
99
100static void defineXLCompatMacros(MacroBuilder &Builder) {
101 Builder.defineMacro("__popcntb", "__builtin_ppc_popcntb");
102 Builder.defineMacro("__poppar4", "__builtin_ppc_poppar4");
103 Builder.defineMacro("__poppar8", "__builtin_ppc_poppar8");
104 Builder.defineMacro("__eieio", "__builtin_ppc_eieio");
105 Builder.defineMacro("__iospace_eieio", "__builtin_ppc_iospace_eieio");
106 Builder.defineMacro("__isync", "__builtin_ppc_isync");
107 Builder.defineMacro("__lwsync", "__builtin_ppc_lwsync");
108 Builder.defineMacro("__iospace_lwsync", "__builtin_ppc_iospace_lwsync");
109 Builder.defineMacro("__sync", "__builtin_ppc_sync");
110 Builder.defineMacro("__iospace_sync", "__builtin_ppc_iospace_sync");
111 Builder.defineMacro("__dcbfl", "__builtin_ppc_dcbfl");
112 Builder.defineMacro("__dcbflp", "__builtin_ppc_dcbflp");
113 Builder.defineMacro("__dcbst", "__builtin_ppc_dcbst");
114 Builder.defineMacro("__dcbt", "__builtin_ppc_dcbt");
115 Builder.defineMacro("__dcbtst", "__builtin_ppc_dcbtst");
116 Builder.defineMacro("__dcbz", "__builtin_ppc_dcbz");
117 Builder.defineMacro("__icbt", "__builtin_ppc_icbt");
118 Builder.defineMacro("__compare_and_swap", "__builtin_ppc_compare_and_swap");
119 Builder.defineMacro("__compare_and_swaplp",
120 "__builtin_ppc_compare_and_swaplp");
121 Builder.defineMacro("__fetch_and_add", "__builtin_ppc_fetch_and_add");
122 Builder.defineMacro("__fetch_and_addlp", "__builtin_ppc_fetch_and_addlp");
123 Builder.defineMacro("__fetch_and_and", "__builtin_ppc_fetch_and_and");
124 Builder.defineMacro("__fetch_and_andlp", "__builtin_ppc_fetch_and_andlp");
125 Builder.defineMacro("__fetch_and_or", "__builtin_ppc_fetch_and_or");
126 Builder.defineMacro("__fetch_and_orlp", "__builtin_ppc_fetch_and_orlp");
127 Builder.defineMacro("__fetch_and_swap", "__builtin_ppc_fetch_and_swap");
128 Builder.defineMacro("__fetch_and_swaplp", "__builtin_ppc_fetch_and_swaplp");
129 Builder.defineMacro("__ldarx", "__builtin_ppc_ldarx");
130 Builder.defineMacro("__lwarx", "__builtin_ppc_lwarx");
131 Builder.defineMacro("__lharx", "__builtin_ppc_lharx");
132 Builder.defineMacro("__lbarx", "__builtin_ppc_lbarx");
133 Builder.defineMacro("__stfiw", "__builtin_ppc_stfiw");
134 Builder.defineMacro("__stdcx", "__builtin_ppc_stdcx");
135 Builder.defineMacro("__stwcx", "__builtin_ppc_stwcx");
136 Builder.defineMacro("__sthcx", "__builtin_ppc_sthcx");
137 Builder.defineMacro("__stbcx", "__builtin_ppc_stbcx");
138 Builder.defineMacro("__tdw", "__builtin_ppc_tdw");
139 Builder.defineMacro("__tw", "__builtin_ppc_tw");
140 Builder.defineMacro("__trap", "__builtin_ppc_trap");
141 Builder.defineMacro("__trapd", "__builtin_ppc_trapd");
142 Builder.defineMacro("__fcfid", "__builtin_ppc_fcfid");
143 Builder.defineMacro("__fcfud", "__builtin_ppc_fcfud");
144 Builder.defineMacro("__fctid", "__builtin_ppc_fctid");
145 Builder.defineMacro("__fctidz", "__builtin_ppc_fctidz");
146 Builder.defineMacro("__fctiw", "__builtin_ppc_fctiw");
147 Builder.defineMacro("__fctiwz", "__builtin_ppc_fctiwz");
148 Builder.defineMacro("__fctudz", "__builtin_ppc_fctudz");
149 Builder.defineMacro("__fctuwz", "__builtin_ppc_fctuwz");
150 Builder.defineMacro("__cmpeqb", "__builtin_ppc_cmpeqb");
151 Builder.defineMacro("__cmprb", "__builtin_ppc_cmprb");
152 Builder.defineMacro("__setb", "__builtin_ppc_setb");
153 Builder.defineMacro("__cmpb", "__builtin_ppc_cmpb");
154 Builder.defineMacro("__mulhd", "__builtin_ppc_mulhd");
155 Builder.defineMacro("__mulhdu", "__builtin_ppc_mulhdu");
156 Builder.defineMacro("__mulhw", "__builtin_ppc_mulhw");
157 Builder.defineMacro("__mulhwu", "__builtin_ppc_mulhwu");
158 Builder.defineMacro("__maddhd", "__builtin_ppc_maddhd");
159 Builder.defineMacro("__maddhdu", "__builtin_ppc_maddhdu");
160 Builder.defineMacro("__maddld", "__builtin_ppc_maddld");
161 Builder.defineMacro("__rlwnm", "__builtin_ppc_rlwnm");
162 Builder.defineMacro("__rlwimi", "__builtin_ppc_rlwimi");
163 Builder.defineMacro("__rldimi", "__builtin_ppc_rldimi");
164 Builder.defineMacro("__load2r", "__builtin_ppc_load2r");
165 Builder.defineMacro("__load4r", "__builtin_ppc_load4r");
166 Builder.defineMacro("__load8r", "__builtin_ppc_load8r");
167 Builder.defineMacro("__store2r", "__builtin_ppc_store2r");
168 Builder.defineMacro("__store4r", "__builtin_ppc_store4r");
169 Builder.defineMacro("__store8r", "__builtin_ppc_store8r");
170 Builder.defineMacro("__extract_exp", "__builtin_ppc_extract_exp");
171 Builder.defineMacro("__extract_sig", "__builtin_ppc_extract_sig");
172 Builder.defineMacro("__mtfsb0", "__builtin_ppc_mtfsb0");
173 Builder.defineMacro("__mtfsb1", "__builtin_ppc_mtfsb1");
174 Builder.defineMacro("__mtfsf", "__builtin_ppc_mtfsf");
175 Builder.defineMacro("__mtfsfi", "__builtin_ppc_mtfsfi");
176 Builder.defineMacro("__insert_exp", "__builtin_ppc_insert_exp");
177 Builder.defineMacro("__fmsub", "__builtin_ppc_fmsub");
178 Builder.defineMacro("__fmsubs", "__builtin_ppc_fmsubs");
179 Builder.defineMacro("__fnmadd", "__builtin_ppc_fnmadd");
180 Builder.defineMacro("__fnmadds", "__builtin_ppc_fnmadds");
181 Builder.defineMacro("__fnmsub", "__builtin_ppc_fnmsub");
182 Builder.defineMacro("__fnmsubs", "__builtin_ppc_fnmsubs");
183 Builder.defineMacro("__fre", "__builtin_ppc_fre");
184 Builder.defineMacro("__fres", "__builtin_ppc_fres");
185 Builder.defineMacro("__swdiv_nochk", "__builtin_ppc_swdiv_nochk");
186 Builder.defineMacro("__swdivs_nochk", "__builtin_ppc_swdivs_nochk");
187 Builder.defineMacro("__alloca", "__builtin_alloca");
188 Builder.defineMacro("__vcipher", "__builtin_altivec_crypto_vcipher");
189 Builder.defineMacro("__vcipherlast", "__builtin_altivec_crypto_vcipherlast");
190 Builder.defineMacro("__vncipher", "__builtin_altivec_crypto_vncipher");
191 Builder.defineMacro("__vncipherlast",
192 "__builtin_altivec_crypto_vncipherlast");
193 Builder.defineMacro("__vpermxor", "__builtin_altivec_crypto_vpermxor");
194 Builder.defineMacro("__vpmsumb", "__builtin_altivec_crypto_vpmsumb");
195 Builder.defineMacro("__vpmsumd", "__builtin_altivec_crypto_vpmsumd");
196 Builder.defineMacro("__vpmsumh", "__builtin_altivec_crypto_vpmsumh");
197 Builder.defineMacro("__vpmsumw", "__builtin_altivec_crypto_vpmsumw");
198 Builder.defineMacro("__divde", "__builtin_divde");
199 Builder.defineMacro("__divwe", "__builtin_divwe");
200 Builder.defineMacro("__divdeu", "__builtin_divdeu");
201 Builder.defineMacro("__divweu", "__builtin_divweu");
202 Builder.defineMacro("__alignx", "__builtin_ppc_alignx");
203 Builder.defineMacro("__bcopy", "bcopy");
204 Builder.defineMacro("__bpermd", "__builtin_bpermd");
205 Builder.defineMacro("__cntlz4", "__builtin_clz");
206 Builder.defineMacro("__cntlz8", "__builtin_clzll");
207 Builder.defineMacro("__cmplx", "__builtin_complex");
208 Builder.defineMacro("__cmplxf", "__builtin_complex");
209 Builder.defineMacro("__cnttz4", "__builtin_ctz");
210 Builder.defineMacro("__cnttz8", "__builtin_ctzll");
211 Builder.defineMacro("__darn", "__builtin_darn");
212 Builder.defineMacro("__darn_32", "__builtin_darn_32");
213 Builder.defineMacro("__darn_raw", "__builtin_darn_raw");
214 Builder.defineMacro("__dcbf", "__builtin_dcbf");
215 Builder.defineMacro("__fence", "__builtin_ppc_fence");
216 Builder.defineMacro("__fmadd", "__builtin_fma");
217 Builder.defineMacro("__fmadds", "__builtin_fmaf");
218 Builder.defineMacro("__abs", "__builtin_abs");
219 Builder.defineMacro("__labs", "__builtin_labs");
220 Builder.defineMacro("__llabs", "__builtin_llabs");
221 Builder.defineMacro("__popcnt4", "__builtin_popcount");
222 Builder.defineMacro("__popcnt8", "__builtin_popcountll");
223 Builder.defineMacro("__readflm", "__builtin_readflm");
224 Builder.defineMacro("__rotatel4", "__builtin_rotateleft32");
225 Builder.defineMacro("__rotatel8", "__builtin_rotateleft64");
226 Builder.defineMacro("__rdlam", "__builtin_ppc_rdlam");
227 Builder.defineMacro("__setflm", "__builtin_setflm");
228 Builder.defineMacro("__setrnd", "__builtin_setrnd");
229 Builder.defineMacro("__dcbtstt", "__builtin_ppc_dcbtstt");
230 Builder.defineMacro("__dcbtt", "__builtin_ppc_dcbtt");
231 Builder.defineMacro("__mftbu", "__builtin_ppc_mftbu");
232 Builder.defineMacro("__mfmsr", "__builtin_ppc_mfmsr");
233 Builder.defineMacro("__mtmsr", "__builtin_ppc_mtmsr");
234 Builder.defineMacro("__mfspr", "__builtin_ppc_mfspr");
235 Builder.defineMacro("__mtspr", "__builtin_ppc_mtspr");
236 Builder.defineMacro("__fric", "__builtin_ppc_fric");
237 Builder.defineMacro("__frim", "__builtin_ppc_frim");
238 Builder.defineMacro("__frims", "__builtin_ppc_frims");
239 Builder.defineMacro("__frin", "__builtin_ppc_frin");
240 Builder.defineMacro("__frins", "__builtin_ppc_frins");
241 Builder.defineMacro("__frip", "__builtin_ppc_frip");
242 Builder.defineMacro("__frips", "__builtin_ppc_frips");
243 Builder.defineMacro("__friz", "__builtin_ppc_friz");
244 Builder.defineMacro("__frizs", "__builtin_ppc_frizs");
245 Builder.defineMacro("__fsel", "__builtin_ppc_fsel");
246 Builder.defineMacro("__fsels", "__builtin_ppc_fsels");
247 Builder.defineMacro("__frsqrte", "__builtin_ppc_frsqrte");
248 Builder.defineMacro("__frsqrtes", "__builtin_ppc_frsqrtes");
249 Builder.defineMacro("__fsqrt", "__builtin_ppc_fsqrt");
250 Builder.defineMacro("__fsqrts", "__builtin_ppc_fsqrts");
251 Builder.defineMacro("__addex", "__builtin_ppc_addex");
252 Builder.defineMacro("__cmplxl", "__builtin_complex");
253 Builder.defineMacro("__compare_exp_uo", "__builtin_ppc_compare_exp_uo");
254 Builder.defineMacro("__compare_exp_lt", "__builtin_ppc_compare_exp_lt");
255 Builder.defineMacro("__compare_exp_gt", "__builtin_ppc_compare_exp_gt");
256 Builder.defineMacro("__compare_exp_eq", "__builtin_ppc_compare_exp_eq");
257 Builder.defineMacro("__test_data_class", "__builtin_ppc_test_data_class");
258 Builder.defineMacro("__swdiv", "__builtin_ppc_swdiv");
259 Builder.defineMacro("__swdivs", "__builtin_ppc_swdivs");
260 Builder.defineMacro("__fnabs", "__builtin_ppc_fnabs");
261 Builder.defineMacro("__fnabss", "__builtin_ppc_fnabss");
262 Builder.defineMacro("__builtin_maxfe", "__builtin_ppc_maxfe");
263 Builder.defineMacro("__builtin_maxfl", "__builtin_ppc_maxfl");
264 Builder.defineMacro("__builtin_maxfs", "__builtin_ppc_maxfs");
265 Builder.defineMacro("__builtin_minfe", "__builtin_ppc_minfe");
266 Builder.defineMacro("__builtin_minfl", "__builtin_ppc_minfl");
267 Builder.defineMacro("__builtin_minfs", "__builtin_ppc_minfs");
268 Builder.defineMacro("__builtin_mffs", "__builtin_ppc_mffs");
269 Builder.defineMacro("__builtin_mffsl", "__builtin_ppc_mffsl");
270 Builder.defineMacro("__builtin_mtfsf", "__builtin_ppc_mtfsf");
271 Builder.defineMacro("__builtin_set_fpscr_rn", "__builtin_ppc_set_fpscr_rn");
272}
273
274/// PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific
275/// #defines that are not tied to a specific subtarget.
276void PPCTargetInfo::getTargetDefines(const LangOptions &Opts,
277 MacroBuilder &Builder) const {
278
279 // We define the XLC compatibility macros only on AIX and Linux since XLC
280 // was never available on any other platforms.
281 if (getTriple().isOSAIX() || getTriple().isOSLinux())
282 defineXLCompatMacros(Builder);
283
284 // Target identification.
285 Builder.defineMacro("__ppc__");
286 Builder.defineMacro("__PPC__");
287 Builder.defineMacro("_ARCH_PPC");
288 Builder.defineMacro("__powerpc__");
289 Builder.defineMacro("__POWERPC__");
290 if (PointerWidth == 64) {
291 Builder.defineMacro("_ARCH_PPC64");
292 Builder.defineMacro("__powerpc64__");
293 Builder.defineMacro("__PPC64__");
294 } else if (getTriple().isOSAIX()) {
295 // The XL compilers on AIX define _ARCH_PPC64 for both 32 and 64-bit modes.
296 Builder.defineMacro("_ARCH_PPC64");
297 }
298 if (getTriple().isOSAIX()) {
299 Builder.defineMacro("__THW_PPC__");
300 // Define __PPC and __powerpc for AIX XL C/C++ compatibility
301 Builder.defineMacro("__PPC");
302 Builder.defineMacro("__powerpc");
303 }
304
305 // Target properties.
306 if (getTriple().getArch() == llvm::Triple::ppc64le ||
307 getTriple().getArch() == llvm::Triple::ppcle) {
308 Builder.defineMacro("_LITTLE_ENDIAN");
309 } else {
310 if (!getTriple().isOSNetBSD() &&
311 !getTriple().isOSOpenBSD())
312 Builder.defineMacro("_BIG_ENDIAN");
313 }
314
315 // ABI options.
316 if (ABI == "elfv1")
317 Builder.defineMacro("_CALL_ELF", "1");
318 if (ABI == "elfv2")
319 Builder.defineMacro("_CALL_ELF", "2");
320
321 // This typically is only for a new enough linker (bfd >= 2.16.2 or gold), but
322 // our support post-dates this and it should work on all 64-bit ppc linux
323 // platforms. It is guaranteed to work on all elfv2 platforms.
324 if (getTriple().getOS() == llvm::Triple::Linux && PointerWidth == 64)
325 Builder.defineMacro("_CALL_LINUX", "1");
326
327 // Subtarget options.
328 if (!getTriple().isOSAIX()){
329 Builder.defineMacro("__NATURAL_ALIGNMENT__");
330 }
331 Builder.defineMacro("__REGISTER_PREFIX__", "");
332
333 // FIXME: Should be controlled by command line option.
334 if (LongDoubleWidth == 128) {
335 Builder.defineMacro("__LONG_DOUBLE_128__");
336 Builder.defineMacro("__LONGDOUBLE128");
337 if (Opts.PPCIEEELongDouble)
338 Builder.defineMacro("__LONG_DOUBLE_IEEE128__");
339 else
340 Builder.defineMacro("__LONG_DOUBLE_IBM128__");
341 }
342
343 if (getTriple().isOSAIX() && Opts.LongDoubleSize == 64) {
344 assert(LongDoubleWidth == 64);
345 Builder.defineMacro("__LONGDOUBLE64");
346 }
347
348 // Define this for elfv2 (64-bit only).
349 if (ABI == "elfv2")
350 Builder.defineMacro("__STRUCT_PARM_ALIGN__", "16");
351
352 if (ArchDefs & ArchDefineName)
353 Builder.defineMacro(Twine("_ARCH_", StringRef(CPU).upper()));
354 if (ArchDefs & ArchDefinePpcgr)
355 Builder.defineMacro("_ARCH_PPCGR");
356 if (ArchDefs & ArchDefinePpcsq)
357 Builder.defineMacro("_ARCH_PPCSQ");
358 if (ArchDefs & ArchDefine440)
359 Builder.defineMacro("_ARCH_440");
360 if (ArchDefs & ArchDefine603)
361 Builder.defineMacro("_ARCH_603");
362 if (ArchDefs & ArchDefine604)
363 Builder.defineMacro("_ARCH_604");
364 if (ArchDefs & ArchDefinePwr4)
365 Builder.defineMacro("_ARCH_PWR4");
366 if (ArchDefs & ArchDefinePwr5)
367 Builder.defineMacro("_ARCH_PWR5");
368 if (ArchDefs & ArchDefinePwr5x)
369 Builder.defineMacro("_ARCH_PWR5X");
370 if (ArchDefs & ArchDefinePwr6)
371 Builder.defineMacro("_ARCH_PWR6");
372 if (ArchDefs & ArchDefinePwr6x)
373 Builder.defineMacro("_ARCH_PWR6X");
374 if (ArchDefs & ArchDefinePwr7)
375 Builder.defineMacro("_ARCH_PWR7");
376 if (ArchDefs & ArchDefinePwr8)
377 Builder.defineMacro("_ARCH_PWR8");
378 if (ArchDefs & ArchDefinePwr9)
379 Builder.defineMacro("_ARCH_PWR9");
380 if (ArchDefs & ArchDefinePwr10)
381 Builder.defineMacro("_ARCH_PWR10");
382 if (ArchDefs & ArchDefineA2)
383 Builder.defineMacro("_ARCH_A2");
384 if (ArchDefs & ArchDefineE500)
385 Builder.defineMacro("__NO_LWSYNC__");
386 if (ArchDefs & ArchDefineFuture)
387 Builder.defineMacro("_ARCH_PWR_FUTURE");
388
389 if (HasAltivec) {
390 Builder.defineMacro("__VEC__", "10206");
391 Builder.defineMacro("__ALTIVEC__");
392 }
393 if (HasSPE) {
394 Builder.defineMacro("__SPE__");
395 Builder.defineMacro("__NO_FPRS__");
396 }
397 if (HasVSX)
398 Builder.defineMacro("__VSX__");
399 if (HasP8Vector)
400 Builder.defineMacro("__POWER8_VECTOR__");
401 if (HasP8Crypto)
402 Builder.defineMacro("__CRYPTO__");
403 if (HasHTM)
404 Builder.defineMacro("__HTM__");
405 if (HasFloat128)
406 Builder.defineMacro("__FLOAT128__");
407 if (HasP9Vector)
408 Builder.defineMacro("__POWER9_VECTOR__");
409 if (HasMMA)
410 Builder.defineMacro("__MMA__");
411 if (HasROPProtect)
412 Builder.defineMacro("__ROP_PROTECT__");
413 if (HasP10Vector)
414 Builder.defineMacro("__POWER10_VECTOR__");
415 if (HasPCRelativeMemops)
416 Builder.defineMacro("__PCREL__");
417
418 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
419 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
420 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
421 if (PointerWidth == 64)
422 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
423
424 // We have support for the bswap intrinsics so we can define this.
425 Builder.defineMacro("__HAVE_BSWAP__", "1");
426
427 // FIXME: The following are not yet generated here by Clang, but are
428 // generated by GCC:
429 //
430 // _SOFT_FLOAT_
431 // __RECIP_PRECISION__
432 // __APPLE_ALTIVEC__
433 // __RECIP__
434 // __RECIPF__
435 // __RSQRTE__
436 // __RSQRTEF__
437 // _SOFT_DOUBLE_
438 // __NO_LWSYNC__
439 // __CMODEL_MEDIUM__
440 // __CMODEL_LARGE__
441 // _CALL_SYSV
442 // _CALL_DARWIN
443}
444
445// Handle explicit options being passed to the compiler here:
446// - if we've explicitly turned off vsx and turned on any of:
447// - power8-vector
448// - direct-move
449// - float128
450// - power9-vector
451// - paired-vector-memops
452// - mma
453// - power10-vector
454// - if we've explicitly turned on vsx and turned off altivec.
455// - if we've explicitly turned off hard-float and turned on altivec.
456// then go ahead and error since the customer has expressed an incompatible
457// set of options.
458static bool ppcUserFeaturesCheck(DiagnosticsEngine &Diags,
459 const std::vector<std::string> &FeaturesVec) {
460 // Cannot allow soft-float with Altivec.
461 if (llvm::is_contained(FeaturesVec, "-hard-float") &&
462 llvm::is_contained(FeaturesVec, "+altivec")) {
463 Diags.Report(diag::err_opt_not_valid_with_opt) << "-msoft-float"
464 << "-maltivec";
465 return false;
466 }
467
468 // Cannot allow soft-float with VSX.
469 if (llvm::is_contained(FeaturesVec, "-hard-float") &&
470 llvm::is_contained(FeaturesVec, "+vsx")) {
471 Diags.Report(diag::err_opt_not_valid_with_opt) << "-msoft-float"
472 << "-mvsx";
473 return false;
474 }
475
476 // Cannot allow VSX with no Altivec.
477 if (llvm::is_contained(FeaturesVec, "+vsx") &&
478 llvm::is_contained(FeaturesVec, "-altivec")) {
479 Diags.Report(diag::err_opt_not_valid_with_opt) << "-mvsx"
480 << "-mno-altivec";
481 return false;
482 }
483
484 // vsx was not explicitly turned off.
485 if (!llvm::is_contained(FeaturesVec, "-vsx"))
486 return true;
487
488 auto FindVSXSubfeature = [&](StringRef Feature, StringRef Option) {
489 if (llvm::is_contained(FeaturesVec, Feature)) {
490 Diags.Report(diag::err_opt_not_valid_with_opt) << Option << "-mno-vsx";
491 return true;
492 }
493 return false;
494 };
495
496 bool Found = FindVSXSubfeature("+power8-vector", "-mpower8-vector");
497 Found |= FindVSXSubfeature("+direct-move", "-mdirect-move");
498 Found |= FindVSXSubfeature("+float128", "-mfloat128");
499 Found |= FindVSXSubfeature("+power9-vector", "-mpower9-vector");
500 Found |= FindVSXSubfeature("+paired-vector-memops", "-mpaired-vector-memops");
501 Found |= FindVSXSubfeature("+mma", "-mmma");
502 Found |= FindVSXSubfeature("+power10-vector", "-mpower10-vector");
503
504 // Return false if any vsx subfeatures was found.
505 return !Found;
506}
507
508bool PPCTargetInfo::initFeatureMap(
509 llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU,
510 const std::vector<std::string> &FeaturesVec) const {
511 Features["altivec"] = llvm::StringSwitch<bool>(CPU)
512 .Case("7400", true)
513 .Case("g4", true)
514 .Case("7450", true)
515 .Case("g4+", true)
516 .Case("970", true)
517 .Case("g5", true)
518 .Case("pwr6", true)
519 .Case("pwr7", true)
520 .Case("pwr8", true)
521 .Case("pwr9", true)
522 .Case("ppc64", true)
523 .Case("ppc64le", true)
524 .Default(false);
525
526 Features["power9-vector"] = (CPU == "pwr9");
527 Features["crypto"] = llvm::StringSwitch<bool>(CPU)
528 .Case("ppc64le", true)
529 .Case("pwr9", true)
530 .Case("pwr8", true)
531 .Default(false);
532 Features["power8-vector"] = llvm::StringSwitch<bool>(CPU)
533 .Case("ppc64le", true)
534 .Case("pwr9", true)
535 .Case("pwr8", true)
536 .Default(false);
537 Features["bpermd"] = llvm::StringSwitch<bool>(CPU)
538 .Case("ppc64le", true)
539 .Case("pwr9", true)
540 .Case("pwr8", true)
541 .Case("pwr7", true)
542 .Default(false);
543 Features["extdiv"] = llvm::StringSwitch<bool>(CPU)
544 .Case("ppc64le", true)
545 .Case("pwr9", true)
546 .Case("pwr8", true)
547 .Case("pwr7", true)
548 .Default(false);
549 Features["direct-move"] = llvm::StringSwitch<bool>(CPU)
550 .Case("ppc64le", true)
551 .Case("pwr9", true)
552 .Case("pwr8", true)
553 .Default(false);
554 Features["crbits"] = llvm::StringSwitch<bool>(CPU)
555 .Case("ppc64le", true)
556 .Case("pwr9", true)
557 .Case("pwr8", true)
558 .Default(false);
559 Features["vsx"] = llvm::StringSwitch<bool>(CPU)
560 .Case("ppc64le", true)
561 .Case("pwr9", true)
562 .Case("pwr8", true)
563 .Case("pwr7", true)
564 .Default(false);
565 Features["htm"] = llvm::StringSwitch<bool>(CPU)
566 .Case("ppc64le", true)
567 .Case("pwr9", true)
568 .Case("pwr8", true)
569 .Default(false);
570
571 // ROP Protect is off by default.
572 Features["rop-protect"] = false;
573 // Privileged instructions are off by default.
574 Features["privileged"] = false;
575
576 // The code generated by the -maix-small-local-exec-tls option is turned
577 // off by default.
578 Features["aix-small-local-exec-tls"] = false;
579
580 Features["spe"] = llvm::StringSwitch<bool>(CPU)
581 .Case("8548", true)
582 .Case("e500", true)
583 .Default(false);
584
585 Features["isa-v206-instructions"] = llvm::StringSwitch<bool>(CPU)
586 .Case("ppc64le", true)
587 .Case("pwr9", true)
588 .Case("pwr8", true)
589 .Case("pwr7", true)
590 .Case("a2", true)
591 .Default(false);
592
593 Features["isa-v207-instructions"] = llvm::StringSwitch<bool>(CPU)
594 .Case("ppc64le", true)
595 .Case("pwr9", true)
596 .Case("pwr8", true)
597 .Default(false);
598
599 Features["isa-v30-instructions"] =
600 llvm::StringSwitch<bool>(CPU).Case("pwr9", true).Default(false);
601
602 Features["quadword-atomics"] =
603 getTriple().isArch64Bit() && llvm::StringSwitch<bool>(CPU)
604 .Case("pwr9", true)
605 .Case("pwr8", true)
606 .Default(false);
607
608 // Power10 includes all the same features as Power9 plus any features specific
609 // to the Power10 core.
610 if (CPU == "pwr10" || CPU == "power10") {
611 initFeatureMap(Features, Diags, "pwr9", FeaturesVec);
612 addP10SpecificFeatures(Features);
613 }
614
615 // Future CPU should include all of the features of Power 10 as well as any
616 // additional features (yet to be determined) specific to it.
617 if (CPU == "future") {
618 initFeatureMap(Features, Diags, "pwr10", FeaturesVec);
619 addFutureSpecificFeatures(Features);
620 }
621
622 if (!ppcUserFeaturesCheck(Diags, FeaturesVec))
623 return false;
624
625 if (!(ArchDefs & ArchDefinePwr7) && (ArchDefs & ArchDefinePpcgr) &&
626 llvm::is_contained(FeaturesVec, "+float128")) {
627 // We have __float128 on PPC but not pre-VSX targets.
628 Diags.Report(diag::err_opt_not_valid_with_opt) << "-mfloat128" << CPU;
629 return false;
630 }
631
632 if (!(ArchDefs & ArchDefinePwr10)) {
633 if (llvm::is_contained(FeaturesVec, "+mma")) {
634 // MMA operations are not available pre-Power10.
635 Diags.Report(diag::err_opt_not_valid_with_opt) << "-mmma" << CPU;
636 return false;
637 }
638 if (llvm::is_contained(FeaturesVec, "+pcrel")) {
639 // PC-Relative instructions are not available pre-Power10,
640 // and these instructions also require prefixed instructions support.
641 Diags.Report(diag::err_opt_not_valid_without_opt)
642 << "-mpcrel"
643 << "-mcpu=pwr10 -mprefixed";
644 return false;
645 }
646 if (llvm::is_contained(FeaturesVec, "+prefixed")) {
647 // Prefixed instructions are not available pre-Power10.
648 Diags.Report(diag::err_opt_not_valid_without_opt) << "-mprefixed"
649 << "-mcpu=pwr10";
650 return false;
651 }
652 if (llvm::is_contained(FeaturesVec, "+paired-vector-memops")) {
653 // Paired vector memops are not available pre-Power10.
654 Diags.Report(diag::err_opt_not_valid_without_opt)
655 << "-mpaired-vector-memops"
656 << "-mcpu=pwr10";
657 return false;
658 }
659 }
660
661 if (!(ArchDefs & ArchDefinePwr8) &&
662 llvm::is_contained(FeaturesVec, "+rop-protect")) {
663 // We can turn on ROP Protect on Power 8 and above.
664 Diags.Report(diag::err_opt_not_valid_with_opt) << "-mrop-protect" << CPU;
665 return false;
666 }
667
668 if (!(ArchDefs & ArchDefinePwr8) &&
669 llvm::is_contained(FeaturesVec, "+privileged")) {
670 Diags.Report(diag::err_opt_not_valid_with_opt) << "-mprivileged" << CPU;
671 return false;
672 }
673
674 return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);
675}
676
677// Add any Power10 specific features.
678void PPCTargetInfo::addP10SpecificFeatures(
679 llvm::StringMap<bool> &Features) const {
680 Features["htm"] = false; // HTM was removed for P10.
681 Features["paired-vector-memops"] = true;
682 Features["mma"] = true;
683 Features["power10-vector"] = true;
684 Features["pcrelative-memops"] = true;
685 Features["prefix-instrs"] = true;
686 Features["isa-v31-instructions"] = true;
687}
688
689// Add features specific to the "Future" CPU.
690void PPCTargetInfo::addFutureSpecificFeatures(
691 llvm::StringMap<bool> &Features) const {}
692
693bool PPCTargetInfo::hasFeature(StringRef Feature) const {
694 return llvm::StringSwitch<bool>(Feature)
695 .Case("powerpc", true)
696 .Case("altivec", HasAltivec)
697 .Case("vsx", HasVSX)
698 .Case("crbits", UseCRBits)
699 .Case("power8-vector", HasP8Vector)
700 .Case("crypto", HasP8Crypto)
701 .Case("direct-move", HasDirectMove)
702 .Case("htm", HasHTM)
703 .Case("bpermd", HasBPERMD)
704 .Case("extdiv", HasExtDiv)
705 .Case("float128", HasFloat128)
706 .Case("power9-vector", HasP9Vector)
707 .Case("paired-vector-memops", PairedVectorMemops)
708 .Case("power10-vector", HasP10Vector)
709 .Case("pcrelative-memops", HasPCRelativeMemops)
710 .Case("prefix-instrs", HasPrefixInstrs)
711 .Case("spe", HasSPE)
712 .Case("mma", HasMMA)
713 .Case("rop-protect", HasROPProtect)
714 .Case("privileged", HasPrivileged)
715 .Case("aix-small-local-exec-tls", HasAIXSmallLocalExecTLS)
716 .Case("isa-v206-instructions", IsISA2_06)
717 .Case("isa-v207-instructions", IsISA2_07)
718 .Case("isa-v30-instructions", IsISA3_0)
719 .Case("isa-v31-instructions", IsISA3_1)
720 .Case("quadword-atomics", HasQuadwordAtomics)
721 .Default(false);
722}
723
724void PPCTargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
725 StringRef Name, bool Enabled) const {
726 if (Enabled) {
727 if (Name == "efpu2")
728 Features["spe"] = true;
729 // If we're enabling any of the vsx based features then enable vsx and
730 // altivec. We'll diagnose any problems later.
731 bool FeatureHasVSX = llvm::StringSwitch<bool>(Name)
732 .Case("vsx", true)
733 .Case("direct-move", true)
734 .Case("power8-vector", true)
735 .Case("power9-vector", true)
736 .Case("paired-vector-memops", true)
737 .Case("power10-vector", true)
738 .Case("float128", true)
739 .Case("mma", true)
740 .Default(false);
741 if (FeatureHasVSX)
742 Features["vsx"] = Features["altivec"] = true;
743 if (Name == "power9-vector")
744 Features["power8-vector"] = true;
745 else if (Name == "power10-vector")
746 Features["power8-vector"] = Features["power9-vector"] = true;
747 if (Name == "pcrel")
748 Features["pcrelative-memops"] = true;
749 else if (Name == "prefixed")
750 Features["prefix-instrs"] = true;
751 else
752 Features[Name] = true;
753 } else {
754 if (Name == "spe")
755 Features["efpu2"] = false;
756 // If we're disabling altivec or vsx go ahead and disable all of the vsx
757 // features.
758 if ((Name == "altivec") || (Name == "vsx"))
759 Features["vsx"] = Features["direct-move"] = Features["power8-vector"] =
760 Features["float128"] = Features["power9-vector"] =
761 Features["paired-vector-memops"] = Features["mma"] =
762 Features["power10-vector"] = false;
763 if (Name == "power8-vector")
764 Features["power9-vector"] = Features["paired-vector-memops"] =
765 Features["mma"] = Features["power10-vector"] = false;
766 else if (Name == "power9-vector")
767 Features["paired-vector-memops"] = Features["mma"] =
768 Features["power10-vector"] = false;
769 if (Name == "pcrel")
770 Features["pcrelative-memops"] = false;
771 else if (Name == "prefixed")
772 Features["prefix-instrs"] = false;
773 else
774 Features[Name] = false;
775 }
776}
777
778// Make sure that registers are added in the correct array index which should be
779// the DWARF number for PPC registers.
780const char *const PPCTargetInfo::GCCRegNames[] = {
781 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8",
782 "r9", "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17",
783 "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26",
784 "r27", "r28", "r29", "r30", "r31", "f0", "f1", "f2", "f3",
785 "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12",
786 "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21",
787 "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30",
788 "f31", "mq", "lr", "ctr", "ap", "cr0", "cr1", "cr2", "cr3",
789 "cr4", "cr5", "cr6", "cr7", "xer", "v0", "v1", "v2", "v3",
790 "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12",
791 "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21",
792 "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30",
793 "v31", "vrsave", "vscr", "spe_acc", "spefscr", "sfp"
794};
795
796ArrayRef<const char *> PPCTargetInfo::getGCCRegNames() const {
797 return llvm::ArrayRef(GCCRegNames);
798}
799
800const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = {
801 // While some of these aliases do map to different registers
802 // they still share the same register name.
803 {{"0"}, "r0"}, {{"1", "sp"}, "r1"}, {{"2"}, "r2"},
804 {{"3"}, "r3"}, {{"4"}, "r4"}, {{"5"}, "r5"},
805 {{"6"}, "r6"}, {{"7"}, "r7"}, {{"8"}, "r8"},
806 {{"9"}, "r9"}, {{"10"}, "r10"}, {{"11"}, "r11"},
807 {{"12"}, "r12"}, {{"13"}, "r13"}, {{"14"}, "r14"},
808 {{"15"}, "r15"}, {{"16"}, "r16"}, {{"17"}, "r17"},
809 {{"18"}, "r18"}, {{"19"}, "r19"}, {{"20"}, "r20"},
810 {{"21"}, "r21"}, {{"22"}, "r22"}, {{"23"}, "r23"},
811 {{"24"}, "r24"}, {{"25"}, "r25"}, {{"26"}, "r26"},
812 {{"27"}, "r27"}, {{"28"}, "r28"}, {{"29"}, "r29"},
813 {{"30"}, "r30"}, {{"31"}, "r31"}, {{"fr0"}, "f0"},
814 {{"fr1"}, "f1"}, {{"fr2"}, "f2"}, {{"fr3"}, "f3"},
815 {{"fr4"}, "f4"}, {{"fr5"}, "f5"}, {{"fr6"}, "f6"},
816 {{"fr7"}, "f7"}, {{"fr8"}, "f8"}, {{"fr9"}, "f9"},
817 {{"fr10"}, "f10"}, {{"fr11"}, "f11"}, {{"fr12"}, "f12"},
818 {{"fr13"}, "f13"}, {{"fr14"}, "f14"}, {{"fr15"}, "f15"},
819 {{"fr16"}, "f16"}, {{"fr17"}, "f17"}, {{"fr18"}, "f18"},
820 {{"fr19"}, "f19"}, {{"fr20"}, "f20"}, {{"fr21"}, "f21"},
821 {{"fr22"}, "f22"}, {{"fr23"}, "f23"}, {{"fr24"}, "f24"},
822 {{"fr25"}, "f25"}, {{"fr26"}, "f26"}, {{"fr27"}, "f27"},
823 {{"fr28"}, "f28"}, {{"fr29"}, "f29"}, {{"fr30"}, "f30"},
824 {{"fr31"}, "f31"}, {{"cc"}, "cr0"},
825};
826
827ArrayRef<TargetInfo::GCCRegAlias> PPCTargetInfo::getGCCRegAliases() const {
828 return llvm::ArrayRef(GCCRegAliases);
829}
830
831// PPC ELFABIv2 DWARF Definition "Table 2.26. Mappings of Common Registers".
832// vs0 ~ vs31 is mapping to 32 - 63,
833// vs32 ~ vs63 is mapping to 77 - 108.
834// And this mapping applies to all OSes which run on powerpc.
835const TargetInfo::AddlRegName GCCAddlRegNames[] = {
836 // Table of additional register names to use in user input.
837 {{"vs0"}, 32}, {{"vs1"}, 33}, {{"vs2"}, 34}, {{"vs3"}, 35},
838 {{"vs4"}, 36}, {{"vs5"}, 37}, {{"vs6"}, 38}, {{"vs7"}, 39},
839 {{"vs8"}, 40}, {{"vs9"}, 41}, {{"vs10"}, 42}, {{"vs11"}, 43},
840 {{"vs12"}, 44}, {{"vs13"}, 45}, {{"vs14"}, 46}, {{"vs15"}, 47},
841 {{"vs16"}, 48}, {{"vs17"}, 49}, {{"vs18"}, 50}, {{"vs19"}, 51},
842 {{"vs20"}, 52}, {{"vs21"}, 53}, {{"vs22"}, 54}, {{"vs23"}, 55},
843 {{"vs24"}, 56}, {{"vs25"}, 57}, {{"vs26"}, 58}, {{"vs27"}, 59},
844 {{"vs28"}, 60}, {{"vs29"}, 61}, {{"vs30"}, 62}, {{"vs31"}, 63},
845 {{"vs32"}, 77}, {{"vs33"}, 78}, {{"vs34"}, 79}, {{"vs35"}, 80},
846 {{"vs36"}, 81}, {{"vs37"}, 82}, {{"vs38"}, 83}, {{"vs39"}, 84},
847 {{"vs40"}, 85}, {{"vs41"}, 86}, {{"vs42"}, 87}, {{"vs43"}, 88},
848 {{"vs44"}, 89}, {{"vs45"}, 90}, {{"vs46"}, 91}, {{"vs47"}, 92},
849 {{"vs48"}, 93}, {{"vs49"}, 94}, {{"vs50"}, 95}, {{"vs51"}, 96},
850 {{"vs52"}, 97}, {{"vs53"}, 98}, {{"vs54"}, 99}, {{"vs55"}, 100},
851 {{"vs56"}, 101}, {{"vs57"}, 102}, {{"vs58"}, 103}, {{"vs59"}, 104},
852 {{"vs60"}, 105}, {{"vs61"}, 106}, {{"vs62"}, 107}, {{"vs63"}, 108},
853};
854
855ArrayRef<TargetInfo::AddlRegName> PPCTargetInfo::getGCCAddlRegNames() const {
856 return llvm::ArrayRef(GCCAddlRegNames);
857}
858
859static constexpr llvm::StringLiteral ValidCPUNames[] = {
860 {"generic"}, {"440"}, {"450"}, {"601"}, {"602"},
861 {"603"}, {"603e"}, {"603ev"}, {"604"}, {"604e"},
862 {"620"}, {"630"}, {"g3"}, {"7400"}, {"g4"},
863 {"7450"}, {"g4+"}, {"750"}, {"8548"}, {"970"},
864 {"g5"}, {"a2"}, {"e500"}, {"e500mc"}, {"e5500"},
865 {"power3"}, {"pwr3"}, {"power4"}, {"pwr4"}, {"power5"},
866 {"pwr5"}, {"power5x"}, {"pwr5x"}, {"power6"}, {"pwr6"},
867 {"power6x"}, {"pwr6x"}, {"power7"}, {"pwr7"}, {"power8"},
868 {"pwr8"}, {"power9"}, {"pwr9"}, {"power10"}, {"pwr10"},
869 {"powerpc"}, {"ppc"}, {"ppc32"}, {"powerpc64"}, {"ppc64"},
870 {"powerpc64le"}, {"ppc64le"}, {"future"}};
871
872bool PPCTargetInfo::isValidCPUName(StringRef Name) const {
873 return llvm::is_contained(ValidCPUNames, Name);
874}
875
876void PPCTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {
877 Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames));
878}
879
880void PPCTargetInfo::adjust(DiagnosticsEngine &Diags, LangOptions &Opts) {
881 if (HasAltivec)
882 Opts.AltiVec = 1;
883 TargetInfo::adjust(Diags, Opts);
884 if (LongDoubleFormat != &llvm::APFloat::IEEEdouble())
885 LongDoubleFormat = Opts.PPCIEEELongDouble
886 ? &llvm::APFloat::IEEEquad()
887 : &llvm::APFloat::PPCDoubleDouble();
888 Opts.IEEE128 = 1;
889 if (getTriple().isOSAIX() && Opts.EnableAIXQuadwordAtomicsABI &&
890 HasQuadwordAtomics)
891 MaxAtomicInlineWidth = 128;
892}
893
894ArrayRef<Builtin::Info> PPCTargetInfo::getTargetBuiltins() const {
895 return llvm::ArrayRef(BuiltinInfo,
896 clang::PPC::LastTSBuiltin - Builtin::FirstTSBuiltin);
897}
898
899bool PPCTargetInfo::validateCpuSupports(StringRef FeatureStr) const {
900#define PPC_LNX_FEATURE(NAME, DESC, ENUMNAME, ENUMVAL, HWCAPN) .Case(NAME, true)
901 return llvm::StringSwitch<bool>(FeatureStr)
902#include "llvm/TargetParser/PPCTargetParser.def"
903 .Default(false);
904}
905
906bool PPCTargetInfo::validateCpuIs(StringRef CPUName) const {
907 llvm::Triple Triple = getTriple();
908 if (Triple.isOSAIX()) {
909#define PPC_AIX_CPU(NAME, SUPPORT, INDEX, OP, VALUE) .Case(NAME, true)
910 return llvm::StringSwitch<bool>(CPUName)
911#include "llvm/TargetParser/PPCTargetParser.def"
912 .Default(false);
913 }
914
915 assert(Triple.isOSLinux() &&
916 "__builtin_cpu_is() is only supported for AIX and Linux.");
917#define PPC_LNX_CPU(NAME, NUM) .Case(NAME, true)
918 return llvm::StringSwitch<bool>(CPUName)
919#include "llvm/TargetParser/PPCTargetParser.def"
920 .Default(false);
921}
Diagnostic.h
Defines the Diagnostic-related interfaces.
ValidCPUNames
static constexpr llvm::StringLiteral ValidCPUNames[]
Definition: BPF.cpp:69
GCCAddlRegNames
const TargetInfo::AddlRegName GCCAddlRegNames[]
Definition: PPC.cpp:835
BuiltinInfo
static constexpr Builtin::Info BuiltinInfo[]
Definition: PPC.cpp:21
defineXLCompatMacros
static void defineXLCompatMacros(MacroBuilder &Builder)
Definition: PPC.cpp:100
ppcUserFeaturesCheck
static bool ppcUserFeaturesCheck(DiagnosticsEngine &Diags, const std::vector< std::string > &FeaturesVec)
Definition: PPC.cpp:458
BuiltinInfo
static constexpr Builtin::Info BuiltinInfo[]
Definition: Builtins.cpp:32
MacroBuilder.h
Defines the clang::MacroBuilder utility class.
TargetBuiltins.h
Enumerates target-specific builtins in their own namespaces within namespace clang.
clang::DiagnosticsEngine
Concrete class used by the front-end to report problems and issues.
Definition: Diagnostic.h:192
clang::DiagnosticsEngine::Report
DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID)
Issue the message to the client.
Definition: Diagnostic.h:1547
clang::LangOptions
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
Definition: LangOptions.h:449
clang::TargetInfo::getTriple
const llvm::Triple & getTriple() const
Returns the target triple of the primary target.
Definition: TargetInfo.h:1235
clang::TargetInfo::adjust
virtual void adjust(DiagnosticsEngine &Diags, LangOptions &Opts)
Set forced language options.
Definition: TargetInfo.cpp:392
clang::TargetInfo::initFeatureMap
virtual bool initFeatureMap(llvm::StringMap< bool > &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector< std::string > &FeatureVec) const
Initialize the map with the default set of target features for the CPU this should include all legal ...
Definition: TargetInfo.cpp:522
clang::TargetInfo::MaxAtomicInlineWidth
unsigned char MaxAtomicInlineWidth
Definition: TargetInfo.h:237
clang::targets::PPCTargetInfo::addFutureSpecificFeatures
void addFutureSpecificFeatures(llvm::StringMap< bool > &Features) const
Definition: PPC.cpp:690
clang::targets::PPCTargetInfo::getGCCRegNames
ArrayRef< const char * > getGCCRegNames() const override
Definition: PPC.cpp:796
clang::targets::PPCTargetInfo::validateCpuIs
bool validateCpuIs(StringRef Name) const override
Definition: PPC.cpp:906
clang::targets::PPCTargetInfo::isValidCPUName
bool isValidCPUName(StringRef Name) const override
Determine whether this TargetInfo supports the given CPU name.
Definition: PPC.cpp:872
clang::targets::PPCTargetInfo::handleTargetFeatures
bool handleTargetFeatures(std::vector< std::string > &Features, DiagnosticsEngine &Diags) override
handleTargetFeatures - Perform initialization based on the user configured set of features.
Definition: PPC.cpp:33
clang::targets::PPCTargetInfo::hasFeature
bool hasFeature(StringRef Feature) const override
Determine whether the given target has the given feature.
Definition: PPC.cpp:693
clang::targets::PPCTargetInfo::getGCCRegAliases
ArrayRef< TargetInfo::GCCRegAlias > getGCCRegAliases() const override
Definition: PPC.cpp:827
clang::targets::PPCTargetInfo::getTargetBuiltins
ArrayRef< Builtin::Info > getTargetBuiltins() const override
Return information about target-specific builtins for the current primary target, and info about whic...
Definition: PPC.cpp:894
clang::targets::PPCTargetInfo::adjust
void adjust(DiagnosticsEngine &Diags, LangOptions &Opts) override
Set forced language options.
Definition: PPC.cpp:880
clang::targets::PPCTargetInfo::addP10SpecificFeatures
void addP10SpecificFeatures(llvm::StringMap< bool > &Features) const
Definition: PPC.cpp:678
clang::targets::PPCTargetInfo::setFeatureEnabled
void setFeatureEnabled(llvm::StringMap< bool > &Features, StringRef Name, bool Enabled) const override
Enable or disable a specific target feature; the feature name must be valid.
Definition: PPC.cpp:724
clang::targets::PPCTargetInfo::getTargetDefines
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific #defines that are not tied to ...
Definition: PPC.cpp:276
clang::targets::PPCTargetInfo::getGCCAddlRegNames
ArrayRef< TargetInfo::AddlRegName > getGCCAddlRegNames() const override
Definition: PPC.cpp:855
clang::targets::PPCTargetInfo::validateCpuSupports
bool validateCpuSupports(StringRef Feature) const override
Definition: PPC.cpp:899
clang::targets::PPCTargetInfo::initFeatureMap
bool initFeatureMap(llvm::StringMap< bool > &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector< std::string > &FeaturesVec) const override
Initialize the map with the default set of target features for the CPU this should include all legal ...
Definition: PPC.cpp:508
clang::targets::PPCTargetInfo::fillValidCPUList
void fillValidCPUList(SmallVectorImpl< StringRef > &Values) const override
Fill a SmallVectorImpl with the valid values to setCPU.
Definition: PPC.cpp:876
clang
The JSON file list parser is used to communicate input to InstallAPI.
Definition: CalledOnceCheck.h:17
clang::TransferrableTargetInfo::LongDoubleFormat
const llvm::fltSemantics * LongDoubleFormat
Definition: TargetInfo.h:134
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