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 INTEL_COREI7_TIGERLAKE, 81 CPU_SUBTYPE_MAX 82 }; 83 84 /* ISA Features supported. New features have to be inserted at the end. */ 85 86 enum processor_features 87 { 88 FEATURE_CMOV = 0, 89 FEATURE_MMX, 90 FEATURE_POPCNT, 91 FEATURE_SSE, 92 FEATURE_SSE2, 93 FEATURE_SSE3, 94 FEATURE_SSSE3, 95 FEATURE_SSE4_1, 96 FEATURE_SSE4_2, 97 FEATURE_AVX, 98 FEATURE_AVX2, 99 FEATURE_SSE4_A, 100 FEATURE_FMA4, 101 FEATURE_XOP, 102 FEATURE_FMA, 103 FEATURE_AVX512F, 104 FEATURE_BMI, 105 FEATURE_BMI2, 106 FEATURE_AES, 107 FEATURE_PCLMUL, 108 FEATURE_AVX512VL, 109 FEATURE_AVX512BW, 110 FEATURE_AVX512DQ, 111 FEATURE_AVX512CD, 112 FEATURE_AVX512ER, 113 FEATURE_AVX512PF, 114 FEATURE_AVX512VBMI, 115 FEATURE_AVX512IFMA, 116 FEATURE_AVX5124VNNIW, 117 FEATURE_AVX5124FMAPS, 118 FEATURE_AVX512VPOPCNTDQ, 119 FEATURE_AVX512VBMI2, 120 FEATURE_GFNI, 121 FEATURE_VPCLMULQDQ, 122 FEATURE_AVX512VNNI, 123 FEATURE_AVX512BITALG 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; 134