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/* Get CPU type and Features for x86 processors.
Copyright (C) 2012-2019 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
<http://www.gnu.org/licenses/>. */
/* 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,
INTEL_KNM,
INTEL_GOLDMONT,
INTEL_GOLDMONT_PLUS,
INTEL_TREMONT,
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,
INTEL_COREI7_CANNONLAKE,
INTEL_COREI7_ICELAKE_CLIENT,
INTEL_COREI7_ICELAKE_SERVER,
AMDFAM17H_ZNVER2,
INTEL_COREI7_CASCADELAKE,
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,
FEATURE_AVX512VBMI2,
FEATURE_GFNI,
FEATURE_VPCLMULQDQ,
FEATURE_AVX512VNNI,
FEATURE_AVX512BITALG
};
extern struct __processor_model
{
unsigned int __cpu_vendor;
unsigned int __cpu_type;
unsigned int __cpu_subtype;
unsigned int __cpu_features[1];
} __cpu_model;
extern unsigned int __cpu_features2;
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