1 //===--- X86Target.def - X86 Feature/Processor Database ---------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 // This file defines the X86-specific Features and Processors, as used by
12 //===----------------------------------------------------------------------===//
14 #ifndef PROC_WITH_FEAT
15 #define PROC_WITH_FEAT(ENUM, STRING, IS64BIT, KEYFEATURE) \
16 PROC(ENUM, STRING, IS64BIT)
20 #define PROC(ENUM, STRING, IS64BIT)
24 #define PROC_ALIAS(ENUM, ALIAS)
32 #define CPU_SPECIFIC(NAME, MANGLING, FEATURES)
35 #ifndef CPU_SPECIFIC_ALIAS
36 #define CPU_SPECIFIC_ALIAS(NEW_NAME, NAME)
39 #define PROC_64_BIT true
40 #define PROC_32_BIT false
43 /// i386-generation processors.
45 PROC(i386, "i386", PROC_32_BIT)
49 /// i486-generation processors.
51 PROC(i486, "i486", PROC_32_BIT)
52 PROC(WinChipC6, "winchip-c6", PROC_32_BIT)
53 PROC(WinChip2, "winchip2", PROC_32_BIT)
54 PROC(C3, "c3", PROC_32_BIT)
58 /// i586-generation processors, P5 microarchitecture based.
60 PROC(i586, "i586", PROC_32_BIT)
61 PROC(Pentium, "pentium", PROC_32_BIT)
62 PROC(PentiumMMX, "pentium-mmx", PROC_32_BIT)
66 /// i686-generation processors, P6 / Pentium M microarchitecture based.
68 PROC(PentiumPro, "pentiumpro", PROC_32_BIT)
69 PROC(i686, "i686", PROC_32_BIT)
70 PROC(Pentium2, "pentium2", PROC_32_BIT)
71 PROC(Pentium3, "pentium3", PROC_32_BIT)
72 PROC_ALIAS(Pentium3, "pentium3m")
73 PROC(PentiumM, "pentium-m", PROC_32_BIT)
74 PROC(C3_2, "c3-2", PROC_32_BIT)
76 /// This enumerator is a bit odd, as GCC no longer accepts -march=yonah.
77 /// Clang however has some logic to support this.
78 // FIXME: Warn, deprecate, and potentially remove this.
79 PROC(Yonah, "yonah", PROC_32_BIT)
83 /// Netburst microarchitecture based processors.
85 PROC(Pentium4, "pentium4", PROC_32_BIT)
86 PROC_ALIAS(Pentium4, "pentium4m")
88 PROC(Prescott, "prescott", PROC_32_BIT)
89 PROC(Nocona, "nocona", PROC_64_BIT)
93 /// Core microarchitecture based processors.
95 PROC_WITH_FEAT(Core2, "core2", PROC_64_BIT, FEATURE_SSSE3)
97 /// This enumerator, like Yonah, is a bit odd. It is another
98 /// codename which GCC no longer accepts as an option to -march, but Clang
99 /// has some logic for recognizing it.
100 // FIXME: Warn, deprecate, and potentially remove this.
101 PROC(Penryn, "penryn", PROC_64_BIT)
107 PROC_WITH_FEAT(Bonnell, "bonnell", PROC_64_BIT, FEATURE_SSSE3)
108 PROC_ALIAS(Bonnell, "atom")
110 PROC_WITH_FEAT(Silvermont, "silvermont", PROC_64_BIT, FEATURE_SSE4_2)
111 PROC_ALIAS(Silvermont, "slm")
113 PROC(Goldmont, "goldmont", PROC_64_BIT)
114 PROC(GoldmontPlus, "goldmont-plus", PROC_64_BIT)
116 PROC(Tremont, "tremont", PROC_64_BIT)
120 /// Nehalem microarchitecture based processors.
121 PROC_WITH_FEAT(Nehalem, "nehalem", PROC_64_BIT, FEATURE_SSE4_2)
122 PROC_ALIAS(Nehalem, "corei7")
125 /// Westmere microarchitecture based processors.
126 PROC_WITH_FEAT(Westmere, "westmere", PROC_64_BIT, FEATURE_PCLMUL)
128 /// \name Sandy Bridge
129 /// Sandy Bridge microarchitecture based processors.
130 PROC_WITH_FEAT(SandyBridge, "sandybridge", PROC_64_BIT, FEATURE_AVX)
131 PROC_ALIAS(SandyBridge, "corei7-avx")
134 /// Ivy Bridge microarchitecture based processors.
135 PROC_WITH_FEAT(IvyBridge, "ivybridge", PROC_64_BIT, FEATURE_AVX)
136 PROC_ALIAS(IvyBridge, "core-avx-i")
139 /// Haswell microarchitecture based processors.
140 PROC_WITH_FEAT(Haswell, "haswell", PROC_64_BIT, FEATURE_AVX2)
141 PROC_ALIAS(Haswell, "core-avx2")
144 /// Broadwell microarchitecture based processors.
145 PROC_WITH_FEAT(Broadwell, "broadwell", PROC_64_BIT, FEATURE_AVX2)
147 /// \name Skylake Client
148 /// Skylake client microarchitecture based processors.
149 PROC_WITH_FEAT(SkylakeClient, "skylake", PROC_64_BIT, FEATURE_AVX2)
151 /// \name Skylake Server
152 /// Skylake server microarchitecture based processors.
153 PROC_WITH_FEAT(SkylakeServer, "skylake-avx512", PROC_64_BIT, FEATURE_AVX512F)
154 PROC_ALIAS(SkylakeServer, "skx")
156 /// \name Cascadelake Server
157 /// Cascadelake Server microarchitecture based processors.
158 PROC_WITH_FEAT(Cascadelake, "cascadelake", PROC_64_BIT, FEATURE_AVX512VNNI)
160 /// \name Cooperlake Server
161 /// Cooperlake Server microarchitecture based processors.
162 PROC_WITH_FEAT(Cooperlake, "cooperlake", PROC_64_BIT, FEATURE_AVX512BF16)
164 /// \name Cannonlake Client
165 /// Cannonlake client microarchitecture based processors.
166 PROC_WITH_FEAT(Cannonlake, "cannonlake", PROC_64_BIT, FEATURE_AVX512VBMI)
168 /// \name Icelake Client
169 /// Icelake client microarchitecture based processors.
170 PROC(IcelakeClient, "icelake-client", PROC_64_BIT)
172 /// \name Icelake Server
173 /// Icelake server microarchitecture based processors.
174 PROC(IcelakeServer, "icelake-server", PROC_64_BIT)
176 /// \name Knights Landing
177 /// Knights Landing processor.
178 PROC_WITH_FEAT(KNL, "knl", PROC_64_BIT, FEATURE_AVX512F)
180 /// \name Knights Mill
181 /// Knights Mill processor.
182 PROC_WITH_FEAT(KNM, "knm", PROC_64_BIT, FEATURE_AVX5124FMAPS)
185 /// Lakemont microarchitecture based processors.
186 PROC(Lakemont, "lakemont", PROC_32_BIT)
189 /// K6 architecture processors.
191 PROC(K6, "k6", PROC_32_BIT)
192 PROC(K6_2, "k6-2", PROC_32_BIT)
193 PROC(K6_3, "k6-3", PROC_32_BIT)
197 /// K7 architecture processors.
199 PROC(Athlon, "athlon", PROC_32_BIT)
200 PROC_ALIAS(Athlon, "athlon-tbird")
202 PROC(AthlonXP, "athlon-xp", PROC_32_BIT)
203 PROC_ALIAS(AthlonXP, "athlon-mp")
204 PROC_ALIAS(AthlonXP, "athlon-4")
208 /// K8 architecture processors.
210 PROC(K8, "k8", PROC_64_BIT)
211 PROC_ALIAS(K8, "athlon64")
212 PROC_ALIAS(K8, "athlon-fx")
213 PROC_ALIAS(K8, "opteron")
215 PROC(K8SSE3, "k8-sse3", PROC_64_BIT)
216 PROC_ALIAS(K8SSE3, "athlon64-sse3")
217 PROC_ALIAS(K8SSE3, "opteron-sse3")
219 PROC_WITH_FEAT(AMDFAM10, "amdfam10", PROC_64_BIT, FEATURE_SSE4_A)
220 PROC_ALIAS(AMDFAM10, "barcelona")
224 /// Bobcat architecture processors.
226 PROC_WITH_FEAT(BTVER1, "btver1", PROC_64_BIT, FEATURE_SSE4_A)
227 PROC_WITH_FEAT(BTVER2, "btver2", PROC_64_BIT, FEATURE_BMI)
231 /// Bulldozer architecture processors.
233 PROC_WITH_FEAT(BDVER1, "bdver1", PROC_64_BIT, FEATURE_XOP)
234 PROC_WITH_FEAT(BDVER2, "bdver2", PROC_64_BIT, FEATURE_FMA)
235 PROC_WITH_FEAT(BDVER3, "bdver3", PROC_64_BIT, FEATURE_FMA)
236 PROC_WITH_FEAT(BDVER4, "bdver4", PROC_64_BIT, FEATURE_AVX2)
240 /// Zen architecture processors.
242 PROC_WITH_FEAT(ZNVER1, "znver1", PROC_64_BIT, FEATURE_AVX2)
243 PROC_WITH_FEAT(ZNVER2, "znver2", PROC_64_BIT, FEATURE_AVX2)
246 /// This specification is deprecated and will be removed in the future.
247 /// Users should prefer K8.
248 // FIXME: Warn on this when the CPU is set to it.
250 PROC(x86_64, "x86-64", PROC_64_BIT)
254 /// Geode processors.
256 PROC(Geode, "geode", PROC_32_BIT)
259 // List of CPU Supports features in order. These need to remain in the order
260 // required by attribute 'target' checking. Note that not all are supported/
261 // prioritized by GCC, so synchronization with GCC's implementation may require
262 // changing some existing values.
263 FEATURE(FEATURE_CMOV)
266 FEATURE(FEATURE_SSE2)
267 FEATURE(FEATURE_SSE3)
268 FEATURE(FEATURE_SSSE3)
269 FEATURE(FEATURE_SSE4_A)
270 FEATURE(FEATURE_SSE4_1)
271 FEATURE(FEATURE_SSE4_2)
272 FEATURE(FEATURE_POPCNT)
274 FEATURE(FEATURE_PCLMUL)
277 FEATURE(FEATURE_FMA4)
280 FEATURE(FEATURE_BMI2)
281 FEATURE(FEATURE_AVX2)
282 FEATURE(FEATURE_AVX512F)
283 FEATURE(FEATURE_AVX512VL)
284 FEATURE(FEATURE_AVX512BW)
285 FEATURE(FEATURE_AVX512DQ)
286 FEATURE(FEATURE_AVX512CD)
287 FEATURE(FEATURE_AVX512ER)
288 FEATURE(FEATURE_AVX512PF)
289 FEATURE(FEATURE_AVX512VBMI)
290 FEATURE(FEATURE_AVX512IFMA)
291 FEATURE(FEATURE_AVX5124VNNIW)
292 FEATURE(FEATURE_AVX5124FMAPS)
293 FEATURE(FEATURE_AVX512VPOPCNTDQ)
294 FEATURE(FEATURE_AVX512VBMI2)
295 FEATURE(FEATURE_GFNI)
296 FEATURE(FEATURE_VPCLMULQDQ)
297 FEATURE(FEATURE_AVX512VNNI)
298 FEATURE(FEATURE_AVX512BITALG)
299 FEATURE(FEATURE_AVX512BF16)
302 // FIXME: When commented out features are supported in LLVM, enable them here.
303 CPU_SPECIFIC("generic", 'A', "")
304 CPU_SPECIFIC("pentium", 'B', "")
305 CPU_SPECIFIC("pentium_pro", 'C', "+cmov")
306 CPU_SPECIFIC("pentium_mmx", 'D', "+mmx")
307 CPU_SPECIFIC("pentium_ii", 'E', "+cmov,+mmx")
308 CPU_SPECIFIC("pentium_iii", 'H', "+cmov,+mmx,+sse")
309 CPU_SPECIFIC_ALIAS("pentium_iii_no_xmm_regs", "pentium_iii")
310 CPU_SPECIFIC("pentium_4", 'J', "+cmov,+mmx,+sse,+sse2")
311 CPU_SPECIFIC("pentium_m", 'K', "+cmov,+mmx,+sse,+sse2")
312 CPU_SPECIFIC("pentium_4_sse3", 'L', "+cmov,+mmx,+sse,+sse2,+sse3")
313 CPU_SPECIFIC("core_2_duo_ssse3", 'M', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3")
314 CPU_SPECIFIC("core_2_duo_sse4_1", 'N', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1")
315 CPU_SPECIFIC("atom", 'O', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+movbe")
316 CPU_SPECIFIC("atom_sse4_2", 'c', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt")
317 CPU_SPECIFIC("core_i7_sse4_2", 'P', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt")
318 CPU_SPECIFIC("core_aes_pclmulqdq", 'Q', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt")
319 CPU_SPECIFIC("atom_sse4_2_movbe", 'd', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt")
320 CPU_SPECIFIC("goldmont", 'i', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt")
321 CPU_SPECIFIC("sandybridge", 'R', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+avx")
322 CPU_SPECIFIC_ALIAS("core_2nd_gen_avx", "sandybridge")
323 CPU_SPECIFIC("ivybridge", 'S', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+f16c,+avx")
324 CPU_SPECIFIC_ALIAS("core_3rd_gen_avx", "ivybridge")
325 CPU_SPECIFIC("haswell", 'V', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2")
326 CPU_SPECIFIC_ALIAS("core_4th_gen_avx", "haswell")
327 CPU_SPECIFIC("core_4th_gen_avx_tsx", 'W', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2")
328 CPU_SPECIFIC("broadwell", 'X', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+adx")
329 CPU_SPECIFIC_ALIAS("core_5th_gen_avx", "broadwell")
330 CPU_SPECIFIC("core_5th_gen_avx_tsx", 'Y', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+adx")
331 CPU_SPECIFIC("knl", 'Z', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+avx512f,+adx,+avx512er,+avx512pf,+avx512cd")
332 CPU_SPECIFIC_ALIAS("mic_avx512", "knl")
333 CPU_SPECIFIC("skylake", 'b', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+adx,+mpx")
334 CPU_SPECIFIC( "skylake_avx512", 'a', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+avx512dq,+avx512f,+adx,+avx512cd,+avx512bw,+avx512vl,+clwb")
335 CPU_SPECIFIC("cannonlake", 'e', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+avx512dq,+avx512f,+adx,+avx512ifma,+avx512cd,+avx512bw,+avx512vl,+avx512vbmi")
336 CPU_SPECIFIC("knm", 'j', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt,+f16c,+avx,+fma,+bmi,+lzcnt,+avx2,+avx512f,+adx,+avx512er,+avx512pf,+avx512cd,+avx5124fmaps,+avx5124vnniw,+avx512vpopcntdq")
338 #undef CPU_SPECIFIC_ALIAS
345 #undef PROC_WITH_FEAT