/* Get CPU type and Features for x86 processors.
Copyright (C) 2012-2020 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,
BUILTIN_VENDOR_MAX = 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,
AMDFAM19H,
CPU_TYPE_MAX,
BUILTIN_CPU_TYPE_MAX = 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,
INTEL_COREI7_TIGERLAKE,
INTEL_COREI7_COOPERLAKE,
AMDFAM19H_ZNVER3,
CPU_SUBTYPE_MAX
};
/* Priority of i386 features, greater value is higher priority. This is
used to decide the order in which function dispatch must happen. For
instance, a version specialized for SSE4.2 should be checked for dispatch
before a version for SSE3, as SSE4.2 implies SSE3. */
enum feature_priority
{
P_NONE = 0,
P_MMX,
P_SSE,
P_SSE2,
P_SSE3,
P_SSSE3,
P_PROC_SSSE3,
P_SSE4_A,
P_PROC_SSE4_A,
P_SSE4_1,
P_SSE4_2,
P_PROC_SSE4_2,
P_POPCNT,
P_AES,
P_PCLMUL,
P_AVX,
P_PROC_AVX,
P_BMI,
P_PROC_BMI,
P_FMA4,
P_XOP,
P_PROC_XOP,
P_FMA,
P_PROC_FMA,
P_BMI2,
P_AVX2,
P_PROC_AVX2,
P_AVX512F,
P_PROC_AVX512F,
P_PROC_DYNAMIC
};
/* These are the values for vendor types, cpu types and subtypes. Cpu
types and subtypes should be subtracted by the corresponding start
value. */
#define M_CPU_TYPE_START (BUILTIN_VENDOR_MAX)
#define M_CPU_SUBTYPE_START \
(M_CPU_TYPE_START + BUILTIN_CPU_TYPE_MAX)
#define M_VENDOR(a) (a)
#define M_CPU_TYPE(a) (M_CPU_TYPE_START + a)
#define M_CPU_SUBTYPE(a) (M_CPU_SUBTYPE_START + a)