gcc/common/config/i386/i386-cpuinfo.h

   1 /* Get CPU type and Features for x86 processors.
   2    Copyright (C) 2012-2024 Free Software Foundation, Inc.
   3    Contributed by Sriraman Tallam (tmsriram@google.com)
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26 /* Processor Vendor and Models. */
  27
  28 enum processor_vendor
  29 {
  30   VENDOR_INTEL = 1,
  31   VENDOR_AMD,
  32   VENDOR_ZHAOXIN,
  33   VENDOR_OTHER,
  34   VENDOR_CENTAUR,
  35   VENDOR_CYRIX,
  36   VENDOR_NSC,
  37
  38   /* Maximum values must be at the end of this enum.  */
  39   VENDOR_MAX,
  40   BUILTIN_VENDOR_MAX = VENDOR_OTHER
  41 };
  42
  43 /* Any new types or subtypes have to be inserted at the end. */
  44
  45 enum processor_types
  46 {
  47   INTEL_BONNELL = 1,
  48   INTEL_CORE2,
  49   INTEL_COREI7,
  50   AMDFAM10H,
  51   AMDFAM15H,
  52   INTEL_SILVERMONT,
  53   INTEL_KNL,
  54   AMD_BTVER1,
  55   AMD_BTVER2,
  56   AMDFAM17H,
  57   INTEL_KNM,
  58   INTEL_GOLDMONT,
  59   INTEL_GOLDMONT_PLUS,
  60   INTEL_TREMONT,
  61   AMDFAM19H,
  62   ZHAOXIN_FAM7H,
  63   INTEL_SIERRAFOREST,
  64   INTEL_GRANDRIDGE,
  65   INTEL_CLEARWATERFOREST,
  66   CPU_TYPE_MAX,
  67   BUILTIN_CPU_TYPE_MAX = CPU_TYPE_MAX
  68 };
  69
  70 enum processor_subtypes
  71 {
  72   INTEL_COREI7_NEHALEM = 1,
  73   INTEL_COREI7_WESTMERE,
  74   INTEL_COREI7_SANDYBRIDGE,
  75   AMDFAM10H_BARCELONA,
  76   AMDFAM10H_SHANGHAI,
  77   AMDFAM10H_ISTANBUL,
  78   AMDFAM15H_BDVER1,
  79   AMDFAM15H_BDVER2,
  80   AMDFAM15H_BDVER3,
  81   AMDFAM15H_BDVER4,
  82   AMDFAM17H_ZNVER1,
  83   INTEL_COREI7_IVYBRIDGE,
  84   INTEL_COREI7_HASWELL,
  85   INTEL_COREI7_BROADWELL,
  86   INTEL_COREI7_SKYLAKE,
  87   INTEL_COREI7_SKYLAKE_AVX512,
  88   INTEL_COREI7_CANNONLAKE,
  89   INTEL_COREI7_ICELAKE_CLIENT,
  90   INTEL_COREI7_ICELAKE_SERVER,
  91   AMDFAM17H_ZNVER2,
  92   INTEL_COREI7_CASCADELAKE,
  93   INTEL_COREI7_TIGERLAKE,
  94   INTEL_COREI7_COOPERLAKE,
  95   INTEL_COREI7_SAPPHIRERAPIDS,
  96   INTEL_COREI7_ALDERLAKE,
  97   AMDFAM19H_ZNVER3,
  98   INTEL_COREI7_ROCKETLAKE,
  99   ZHAOXIN_FAM7H_LUJIAZUI,
 100   AMDFAM19H_ZNVER4,
 101   INTEL_COREI7_GRANITERAPIDS,
 102   INTEL_COREI7_GRANITERAPIDS_D,
 103   INTEL_COREI7_ARROWLAKE,
 104   INTEL_COREI7_ARROWLAKE_S,
 105   INTEL_COREI7_PANTHERLAKE,
 106   ZHAOXIN_FAM7H_YONGFENG,
 107   CPU_SUBTYPE_MAX
 108 };
 109
 110 /* Priority of i386 features, greater value is higher priority.   This is
 111    used to decide the order in which function dispatch must happen.  For
 112    instance, a version specialized for SSE4.2 should be checked for dispatch
 113    before a version for SSE3, as SSE4.2 implies SSE3.  */
 114 enum feature_priority
 115 {
 116   P_NONE = 0,
 117   P_MMX,
 118   P_SSE,
 119   P_SSE2,
 120   P_X86_64_BASELINE,
 121   P_SSE3,
 122   P_SSSE3,
 123   P_PROC_SSSE3,
 124   P_SSE4_A,
 125   P_PROC_SSE4_A,
 126   P_SSE4_1,
 127   P_SSE4_2,
 128   P_PROC_SSE4_2,
 129   P_POPCNT,
 130   P_X86_64_V2,
 131   P_AES,
 132   P_PCLMUL,
 133   P_AVX,
 134   P_PROC_AVX,
 135   P_BMI,
 136   P_PROC_BMI,
 137   P_FMA4,
 138   P_XOP,
 139   P_PROC_XOP,
 140   P_FMA,
 141   P_PROC_FMA,
 142   P_BMI2,
 143   P_AVX2,
 144   P_PROC_AVX2,
 145   P_X86_64_V3,
 146   P_AVX512F,
 147   P_PROC_AVX512F,
 148   P_X86_64_V4,
 149   P_PROC_DYNAMIC
 150 };
 151
 152 /* ISA Features supported. New features have to be inserted at the end.  */
 153
 154 enum processor_features
 155 {
 156   FEATURE_CMOV = 0,
 157   FEATURE_MMX,
 158   FEATURE_POPCNT,
 159   FEATURE_SSE,
 160   FEATURE_SSE2,
 161   FEATURE_SSE3,
 162   FEATURE_SSSE3,
 163   FEATURE_SSE4_1,
 164   FEATURE_SSE4_2,
 165   FEATURE_AVX,
 166   FEATURE_AVX2,
 167   FEATURE_SSE4_A,
 168   FEATURE_FMA4,
 169   FEATURE_XOP,
 170   FEATURE_FMA,
 171   FEATURE_AVX512F,
 172   FEATURE_BMI,
 173   FEATURE_BMI2,
 174   FEATURE_AES,
 175   FEATURE_PCLMUL,
 176   FEATURE_AVX512VL,
 177   FEATURE_AVX512BW,
 178   FEATURE_AVX512DQ,
 179   FEATURE_AVX512CD,
 180   FEATURE_AVX512ER,
 181   FEATURE_AVX512PF,
 182   FEATURE_AVX512VBMI,
 183   FEATURE_AVX512IFMA,
 184   FEATURE_AVX5124VNNIW,
 185   FEATURE_AVX5124FMAPS,
 186   FEATURE_AVX512VPOPCNTDQ,
 187   FEATURE_AVX512VBMI2,
 188   FEATURE_GFNI,
 189   FEATURE_VPCLMULQDQ,
 190   FEATURE_AVX512VNNI,
 191   FEATURE_AVX512BITALG,
 192   FEATURE_AVX512BF16,
 193   FEATURE_AVX512VP2INTERSECT,
 194   FEATURE_3DNOW,
 195   FEATURE_3DNOWP,
 196   FEATURE_ADX,
 197   FEATURE_ABM,
 198   FEATURE_CLDEMOTE,
 199   FEATURE_CLFLUSHOPT,
 200   FEATURE_CLWB,
 201   FEATURE_CLZERO,
 202   FEATURE_CMPXCHG16B,
 203   FEATURE_CMPXCHG8B,
 204   FEATURE_ENQCMD,
 205   FEATURE_F16C,
 206   FEATURE_FSGSBASE,
 207   FEATURE_FXSAVE,
 208   FEATURE_HLE,
 209   FEATURE_IBT,
 210   FEATURE_LAHF_LM,
 211   FEATURE_LM,
 212   FEATURE_LWP,
 213   FEATURE_LZCNT,
 214   FEATURE_MOVBE,
 215   FEATURE_MOVDIR64B,
 216   FEATURE_MOVDIRI,
 217   FEATURE_MWAITX,
 218   FEATURE_OSXSAVE,
 219   FEATURE_PCONFIG,
 220   FEATURE_PKU,
 221   FEATURE_PREFETCHWT1,
 222   FEATURE_PRFCHW,
 223   FEATURE_PTWRITE,
 224   FEATURE_RDPID,
 225   FEATURE_RDRND,
 226   FEATURE_RDSEED,
 227   FEATURE_RTM,
 228   FEATURE_SERIALIZE,
 229   FEATURE_SGX,
 230   FEATURE_SHA,
 231   FEATURE_SHSTK,
 232   FEATURE_TBM,
 233   FEATURE_TSXLDTRK,
 234   FEATURE_VAES,
 235   FEATURE_WAITPKG,
 236   FEATURE_WBNOINVD,
 237   FEATURE_XSAVE,
 238   FEATURE_XSAVEC,
 239   FEATURE_XSAVEOPT,
 240   FEATURE_XSAVES,
 241   FEATURE_AMX_TILE,
 242   FEATURE_AMX_INT8,
 243   FEATURE_AMX_BF16,
 244   FEATURE_UINTR,
 245   FEATURE_HRESET,
 246   FEATURE_KL,
 247   FEATURE_AESKLE,
 248   FEATURE_WIDEKL,
 249   FEATURE_AVXVNNI,
 250   FEATURE_AVX512FP16,
 251   FEATURE_X86_64_BASELINE,
 252   FEATURE_X86_64_V2,
 253   FEATURE_X86_64_V3,
 254   FEATURE_X86_64_V4,
 255   FEATURE_AVXIFMA,
 256   FEATURE_AVXVNNIINT8,
 257   FEATURE_AVXNECONVERT,
 258   FEATURE_CMPCCXADD,
 259   FEATURE_AMX_FP16,
 260   FEATURE_PREFETCHI,
 261   FEATURE_RAOINT,
 262   FEATURE_AMX_COMPLEX,
 263   FEATURE_AVXVNNIINT16,
 264   FEATURE_SM3,
 265   FEATURE_SHA512,
 266   FEATURE_SM4,
 267   FEATURE_APX_F,
 268   FEATURE_USER_MSR,
 269   FEATURE_AVX10_1_256,
 270   FEATURE_AVX10_1_512,
 271   CPU_FEATURE_MAX
 272 };
 273
 274 /* Size of __cpu_features2 array in libgcc/config/i386/cpuinfo.c.  */
 275 #define SIZE_OF_CPU_FEATURES ((CPU_FEATURE_MAX - 1) / 32)
 276
 277 /* These are the values for vendor types, cpu types and subtypes.  Cpu
 278    types and subtypes should be subtracted by the corresponding start
 279    value.  */
 280
 281 #define M_CPU_TYPE_START (BUILTIN_VENDOR_MAX)
 282 #define M_CPU_SUBTYPE_START \
 283   (M_CPU_TYPE_START + BUILTIN_CPU_TYPE_MAX)
 284 #define M_VENDOR(a) (a)
 285 #define M_CPU_TYPE(a) (M_CPU_TYPE_START + a)
 286 #define M_CPU_SUBTYPE(a) (M_CPU_SUBTYPE_START + a)