libgcc/config/i386/cpuinfo.h

   1 /* Get CPU type and Features for x86 processors.
   2    Copyright (C) 2012-2017 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   CPU_TYPE_MAX
  51 };
  52
  53 enum processor_subtypes
  54 {
  55   INTEL_COREI7_NEHALEM = 1,
  56   INTEL_COREI7_WESTMERE,
  57   INTEL_COREI7_SANDYBRIDGE,
  58   AMDFAM10H_BARCELONA,
  59   AMDFAM10H_SHANGHAI,
  60   AMDFAM10H_ISTANBUL,
  61   AMDFAM15H_BDVER1,
  62   AMDFAM15H_BDVER2,
  63   AMDFAM15H_BDVER3,
  64   AMDFAM15H_BDVER4,
  65   AMDFAM17H_ZNVER1,
  66   INTEL_COREI7_IVYBRIDGE,
  67   INTEL_COREI7_HASWELL,
  68   INTEL_COREI7_BROADWELL,
  69   INTEL_COREI7_SKYLAKE,
  70   INTEL_COREI7_SKYLAKE_AVX512,
  71   CPU_SUBTYPE_MAX
  72 };
  73
  74 /* ISA Features supported. New features have to be inserted at the end.  */
  75
  76 enum processor_features
  77 {
  78   FEATURE_CMOV = 0,
  79   FEATURE_MMX,
  80   FEATURE_POPCNT,
  81   FEATURE_SSE,
  82   FEATURE_SSE2,
  83   FEATURE_SSE3,
  84   FEATURE_SSSE3,
  85   FEATURE_SSE4_1,
  86   FEATURE_SSE4_2,
  87   FEATURE_AVX,
  88   FEATURE_AVX2,
  89   FEATURE_SSE4_A,
  90   FEATURE_FMA4,
  91   FEATURE_XOP,
  92   FEATURE_FMA,
  93   FEATURE_AVX512F,
  94   FEATURE_BMI,
  95   FEATURE_BMI2,
  96   FEATURE_AES,
  97   FEATURE_PCLMUL,
  98   FEATURE_AVX512VL,
  99   FEATURE_AVX512BW,
 100   FEATURE_AVX512DQ,
 101   FEATURE_AVX512CD,
 102   FEATURE_AVX512ER,
 103   FEATURE_AVX512PF,
 104   FEATURE_AVX512VBMI,
 105   FEATURE_AVX512IFMA,
 106   FEATURE_AVX5124VNNIW,
 107   FEATURE_AVX5124FMAPS
 108 };
 109
 110 extern struct __processor_model
 111 {
 112   unsigned int __cpu_vendor;
 113   unsigned int __cpu_type;
 114   unsigned int __cpu_subtype;
 115   unsigned int __cpu_features[1];
 116 } __cpu_model;