/* Get CPU type and Features for x86 processors. Copyright (C) 2012-2017 Free Software Foundation, Inc. Contributed by Sriraman Tallam (tmsriram@google.com) This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ /* Processor Vendor and Models. */ enum processor_vendor { VENDOR_INTEL = 1, VENDOR_AMD, VENDOR_OTHER, VENDOR_MAX }; /* Any new types or subtypes have to be inserted at the end. */ enum processor_types { INTEL_BONNELL = 1, INTEL_CORE2, INTEL_COREI7, AMDFAM10H, AMDFAM15H, INTEL_SILVERMONT, INTEL_KNL, AMD_BTVER1, AMD_BTVER2, AMDFAM17H, CPU_TYPE_MAX }; enum processor_subtypes { INTEL_COREI7_NEHALEM = 1, INTEL_COREI7_WESTMERE, INTEL_COREI7_SANDYBRIDGE, AMDFAM10H_BARCELONA, AMDFAM10H_SHANGHAI, AMDFAM10H_ISTANBUL, AMDFAM15H_BDVER1, AMDFAM15H_BDVER2, AMDFAM15H_BDVER3, AMDFAM15H_BDVER4, AMDFAM17H_ZNVER1, INTEL_COREI7_IVYBRIDGE, INTEL_COREI7_HASWELL, INTEL_COREI7_BROADWELL, INTEL_COREI7_SKYLAKE, INTEL_COREI7_SKYLAKE_AVX512, CPU_SUBTYPE_MAX }; /* ISA Features supported. New features have to be inserted at the end. */ enum processor_features { FEATURE_CMOV = 0, FEATURE_MMX, FEATURE_POPCNT, FEATURE_SSE, FEATURE_SSE2, FEATURE_SSE3, FEATURE_SSSE3, FEATURE_SSE4_1, FEATURE_SSE4_2, FEATURE_AVX, FEATURE_AVX2, FEATURE_SSE4_A, FEATURE_FMA4, FEATURE_XOP, FEATURE_FMA, FEATURE_AVX512F, FEATURE_BMI, FEATURE_BMI2, FEATURE_AES, FEATURE_PCLMUL, FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ, FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF, FEATURE_AVX512VBMI, FEATURE_AVX512IFMA, FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS, FEATURE_AVX512VPOPCNTDQ }; extern struct __processor_model { unsigned int __cpu_vendor; unsigned int __cpu_type; unsigned int __cpu_subtype; unsigned int __cpu_features[1]; } __cpu_model;