1 /* Get CPU type and Features for x86 processors. 2 Copyright (C) 2012-2020 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 BUILTIN_VENDOR_MAX = VENDOR_OTHER, 34 VENDOR_MAX 35 }; 36 37 /* Any new types or subtypes have to be inserted at the end. */ 38 39 enum processor_types 40 { 41 INTEL_BONNELL = 1, 42 INTEL_CORE2, 43 INTEL_COREI7, 44 AMDFAM10H, 45 AMDFAM15H, 46 INTEL_SILVERMONT, 47 INTEL_KNL, 48 AMD_BTVER1, 49 AMD_BTVER2, 50 AMDFAM17H, 51 INTEL_KNM, 52 INTEL_GOLDMONT, 53 INTEL_GOLDMONT_PLUS, 54 INTEL_TREMONT, 55 AMDFAM19H, 56 CPU_TYPE_MAX, 57 BUILTIN_CPU_TYPE_MAX = CPU_TYPE_MAX 58 }; 59 60 enum processor_subtypes 61 { 62 INTEL_COREI7_NEHALEM = 1, 63 INTEL_COREI7_WESTMERE, 64 INTEL_COREI7_SANDYBRIDGE, 65 AMDFAM10H_BARCELONA, 66 AMDFAM10H_SHANGHAI, 67 AMDFAM10H_ISTANBUL, 68 AMDFAM15H_BDVER1, 69 AMDFAM15H_BDVER2, 70 AMDFAM15H_BDVER3, 71 AMDFAM15H_BDVER4, 72 AMDFAM17H_ZNVER1, 73 INTEL_COREI7_IVYBRIDGE, 74 INTEL_COREI7_HASWELL, 75 INTEL_COREI7_BROADWELL, 76 INTEL_COREI7_SKYLAKE, 77 INTEL_COREI7_SKYLAKE_AVX512, 78 INTEL_COREI7_CANNONLAKE, 79 INTEL_COREI7_ICELAKE_CLIENT, 80 INTEL_COREI7_ICELAKE_SERVER, 81 AMDFAM17H_ZNVER2, 82 INTEL_COREI7_CASCADELAKE, 83 INTEL_COREI7_TIGERLAKE, 84 INTEL_COREI7_COOPERLAKE, 85 AMDFAM19H_ZNVER3, 86 CPU_SUBTYPE_MAX 87 }; 88 89 /* Priority of i386 features, greater value is higher priority. This is 90 used to decide the order in which function dispatch must happen. For 91 instance, a version specialized for SSE4.2 should be checked for dispatch 92 before a version for SSE3, as SSE4.2 implies SSE3. */ 93 enum feature_priority 94 { 95 P_NONE = 0, 96 P_MMX, 97 P_SSE, 98 P_SSE2, 99 P_SSE3, 100 P_SSSE3, 101 P_PROC_SSSE3, 102 P_SSE4_A, 103 P_PROC_SSE4_A, 104 P_SSE4_1, 105 P_SSE4_2, 106 P_PROC_SSE4_2, 107 P_POPCNT, 108 P_AES, 109 P_PCLMUL, 110 P_AVX, 111 P_PROC_AVX, 112 P_BMI, 113 P_PROC_BMI, 114 P_FMA4, 115 P_XOP, 116 P_PROC_XOP, 117 P_FMA, 118 P_PROC_FMA, 119 P_BMI2, 120 P_AVX2, 121 P_PROC_AVX2, 122 P_AVX512F, 123 P_PROC_AVX512F, 124 P_PROC_DYNAMIC 125 }; 126 127 /* These are the values for vendor types, cpu types and subtypes. Cpu 128 types and subtypes should be subtracted by the corresponding start 129 value. */ 130 131 #define M_CPU_TYPE_START (BUILTIN_VENDOR_MAX) 132 #define M_CPU_SUBTYPE_START \ 133 (M_CPU_TYPE_START + BUILTIN_CPU_TYPE_MAX) 134 #define M_VENDOR(a) (a) 135 #define M_CPU_TYPE(a) (M_CPU_TYPE_START + a) 136 #define M_CPU_SUBTYPE(a) (M_CPU_SUBTYPE_START + a) 137