libgcc/config/i386/cpuinfo.h

   1 /* Get CPU type and Features for x86 processors.
   2    Copyright (C) 2012-2019 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_OTHER,
  33   VENDOR_MAX
  34 };
  35
  36 /* Any new types or subtypes have to be inserted at the end. */
  37
  38 enum processor_types
  39 {
  40   INTEL_BONNELL = 1,
  41   INTEL_CORE2,
  42   INTEL_COREI7,
  43   AMDFAM10H,
  44   AMDFAM15H,
  45   INTEL_SILVERMONT,
  46   INTEL_KNL,
  47   AMD_BTVER1,
  48   AMD_BTVER2,
  49   AMDFAM17H,
  50   INTEL_KNM,
  51   INTEL_GOLDMONT,
  52   INTEL_GOLDMONT_PLUS,
  53   INTEL_TREMONT,
  54   CPU_TYPE_MAX
  55 };
  56
  57 enum processor_subtypes
  58 {
  59   INTEL_COREI7_NEHALEM = 1,
  60   INTEL_COREI7_WESTMERE,
  61   INTEL_COREI7_SANDYBRIDGE,
  62   AMDFAM10H_BARCELONA,
  63   AMDFAM10H_SHANGHAI,
  64   AMDFAM10H_ISTANBUL,
  65   AMDFAM15H_BDVER1,
  66   AMDFAM15H_BDVER2,
  67   AMDFAM15H_BDVER3,
  68   AMDFAM15H_BDVER4,
  69   AMDFAM17H_ZNVER1,
  70   INTEL_COREI7_IVYBRIDGE,
  71   INTEL_COREI7_HASWELL,
  72   INTEL_COREI7_BROADWELL,
  73   INTEL_COREI7_SKYLAKE,
  74   INTEL_COREI7_SKYLAKE_AVX512,
  75   INTEL_COREI7_CANNONLAKE,
  76   INTEL_COREI7_ICELAKE_CLIENT,
  77   INTEL_COREI7_ICELAKE_SERVER,
  78   AMDFAM17H_ZNVER2,
  79   INTEL_COREI7_CASCADELAKE,
  80   CPU_SUBTYPE_MAX
  81 };
  82
  83 /* ISA Features supported. New features have to be inserted at the end.  */
  84
  85 enum processor_features
  86 {
  87   FEATURE_CMOV = 0,
  88   FEATURE_MMX,
  89   FEATURE_POPCNT,
  90   FEATURE_SSE,
  91   FEATURE_SSE2,
  92   FEATURE_SSE3,
  93   FEATURE_SSSE3,
  94   FEATURE_SSE4_1,
  95   FEATURE_SSE4_2,
  96   FEATURE_AVX,
  97   FEATURE_AVX2,
  98   FEATURE_SSE4_A,
  99   FEATURE_FMA4,
 100   FEATURE_XOP,
 101   FEATURE_FMA,
 102   FEATURE_AVX512F,
 103   FEATURE_BMI,
 104   FEATURE_BMI2,
 105   FEATURE_AES,
 106   FEATURE_PCLMUL,
 107   FEATURE_AVX512VL,
 108   FEATURE_AVX512BW,
 109   FEATURE_AVX512DQ,
 110   FEATURE_AVX512CD,
 111   FEATURE_AVX512ER,
 112   FEATURE_AVX512PF,
 113   FEATURE_AVX512VBMI,
 114   FEATURE_AVX512IFMA,
 115   FEATURE_AVX5124VNNIW,
 116   FEATURE_AVX5124FMAPS,
 117   FEATURE_AVX512VPOPCNTDQ,
 118   FEATURE_AVX512VBMI2,
 119   FEATURE_GFNI,
 120   FEATURE_VPCLMULQDQ,
 121   FEATURE_AVX512VNNI,
 122   FEATURE_AVX512BITALG,
 123   FEATURE_AVX512BF16
 124 };
 125
 126 extern struct __processor_model
 127 {
 128   unsigned int __cpu_vendor;
 129   unsigned int __cpu_type;
 130   unsigned int __cpu_subtype;
 131   unsigned int __cpu_features[1];
 132 } __cpu_model;
 133 extern unsigned int __cpu_features2;