1 /* Get CPU type and Features for x86 processors. 2 Copyright (C) 2012-2018 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 CPU_TYPE_MAX 52 }; 53 54 enum processor_subtypes 55 { 56 INTEL_COREI7_NEHALEM = 1, 57 INTEL_COREI7_WESTMERE, 58 INTEL_COREI7_SANDYBRIDGE, 59 AMDFAM10H_BARCELONA, 60 AMDFAM10H_SHANGHAI, 61 AMDFAM10H_ISTANBUL, 62 AMDFAM15H_BDVER1, 63 AMDFAM15H_BDVER2, 64 AMDFAM15H_BDVER3, 65 AMDFAM15H_BDVER4, 66 AMDFAM17H_ZNVER1, 67 INTEL_COREI7_IVYBRIDGE, 68 INTEL_COREI7_HASWELL, 69 INTEL_COREI7_BROADWELL, 70 INTEL_COREI7_SKYLAKE, 71 INTEL_COREI7_SKYLAKE_AVX512, 72 INTEL_COREI7_CANNONLAKE, 73 INTEL_COREI7_ICELAKE_CLIENT, 74 INTEL_COREI7_ICELAKE_SERVER, 75 CPU_SUBTYPE_MAX 76 }; 77 78 /* ISA Features supported. New features have to be inserted at the end. */ 79 80 enum processor_features 81 { 82 FEATURE_CMOV = 0, 83 FEATURE_MMX, 84 FEATURE_POPCNT, 85 FEATURE_SSE, 86 FEATURE_SSE2, 87 FEATURE_SSE3, 88 FEATURE_SSSE3, 89 FEATURE_SSE4_1, 90 FEATURE_SSE4_2, 91 FEATURE_AVX, 92 FEATURE_AVX2, 93 FEATURE_SSE4_A, 94 FEATURE_FMA4, 95 FEATURE_XOP, 96 FEATURE_FMA, 97 FEATURE_AVX512F, 98 FEATURE_BMI, 99 FEATURE_BMI2, 100 FEATURE_AES, 101 FEATURE_PCLMUL, 102 FEATURE_AVX512VL, 103 FEATURE_AVX512BW, 104 FEATURE_AVX512DQ, 105 FEATURE_AVX512CD, 106 FEATURE_AVX512ER, 107 FEATURE_AVX512PF, 108 FEATURE_AVX512VBMI, 109 FEATURE_AVX512IFMA, 110 FEATURE_AVX5124VNNIW, 111 FEATURE_AVX5124FMAPS, 112 FEATURE_AVX512VPOPCNTDQ, 113 FEATURE_AVX512VBMI2, 114 FEATURE_GFNI, 115 FEATURE_VPCLMULQDQ, 116 FEATURE_AVX512VNNI, 117 FEATURE_AVX512BITALG 118 }; 119 120 extern struct __processor_model 121 { 122 unsigned int __cpu_vendor; 123 unsigned int __cpu_type; 124 unsigned int __cpu_subtype; 125 unsigned int __cpu_features[1]; 126 } __cpu_model; 127 extern unsigned int __cpu_features2; 128