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951 lines
31 KiB
C
951 lines
31 KiB
C
/* This file is part of the GNU C Library.
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Copyright (C) 2008-2019 Free Software Foundation, Inc.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef cpu_features_h
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#define cpu_features_h
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enum
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{
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/* The integer bit array index for the first set of internal feature
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bits. */
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FEATURE_INDEX_1 = 0,
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FEATURE_INDEX_2,
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/* The current maximum size of the feature integer bit array. */
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FEATURE_INDEX_MAX
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};
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enum
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{
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COMMON_CPUID_INDEX_1 = 0,
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COMMON_CPUID_INDEX_7,
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COMMON_CPUID_INDEX_80000001,
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COMMON_CPUID_INDEX_D_ECX_1,
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COMMON_CPUID_INDEX_80000007,
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COMMON_CPUID_INDEX_80000008,
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/* Keep the following line at the end. */
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COMMON_CPUID_INDEX_MAX
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};
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struct cpuid_registers
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{
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unsigned int eax;
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unsigned int ebx;
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unsigned int ecx;
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unsigned int edx;
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};
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enum cpu_features_kind
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{
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arch_kind_unknown = 0,
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arch_kind_intel,
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arch_kind_amd,
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arch_kind_other
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};
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struct cpu_features_basic
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{
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enum cpu_features_kind kind;
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int max_cpuid;
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unsigned int family;
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unsigned int model;
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unsigned int stepping;
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};
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struct cpu_features
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{
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struct cpuid_registers cpuid[COMMON_CPUID_INDEX_MAX];
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unsigned int feature[FEATURE_INDEX_MAX];
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struct cpu_features_basic basic;
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/* The state size for XSAVEC or XSAVE. The type must be unsigned long
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int so that we use
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sub xsave_state_size_offset(%rip) %RSP_LP
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in _dl_runtime_resolve. */
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unsigned long int xsave_state_size;
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/* The full state size for XSAVE when XSAVEC is disabled by
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GLIBC_TUNABLES=glibc.cpu.hwcaps=-XSAVEC_Usable
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*/
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unsigned int xsave_state_full_size;
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/* Data cache size for use in memory and string routines, typically
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L1 size. */
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unsigned long int data_cache_size;
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/* Shared cache size for use in memory and string routines, typically
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L2 or L3 size. */
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unsigned long int shared_cache_size;
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/* Threshold to use non temporal store. */
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unsigned long int non_temporal_threshold;
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};
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/* Used from outside of glibc to get access to the CPU features
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structure. */
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extern const struct cpu_features *__get_cpu_features (void)
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__attribute__ ((const));
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/* Only used directly in cpu-features.c. */
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# define CPU_FEATURES_CPU_P(ptr, name) \
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((ptr->cpuid[index_cpu_##name].reg_##name & (bit_cpu_##name)) != 0)
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# define CPU_FEATURES_ARCH_P(ptr, name) \
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((ptr->feature[index_arch_##name] & (bit_arch_##name)) != 0)
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/* HAS_CPU_FEATURE evaluates to true if CPU supports the feature. */
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#define HAS_CPU_FEATURE(name) \
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CPU_FEATURES_CPU_P (__get_cpu_features (), name)
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/* HAS_ARCH_FEATURE evaluates to true if we may use the feature at
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runtime. */
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# define HAS_ARCH_FEATURE(name) \
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CPU_FEATURES_ARCH_P (__get_cpu_features (), name)
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/* CPU_FEATURE_USABLE evaluates to true if the feature is usable. */
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#define CPU_FEATURE_USABLE(name) \
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((need_arch_feature_##name && HAS_ARCH_FEATURE (name##_Usable)) \
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|| (!need_arch_feature_##name && HAS_CPU_FEATURE(name)))
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/* Architecture features. */
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/* FEATURE_INDEX_1. */
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#define bit_arch_AVX_Usable (1u << 0)
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#define bit_arch_AVX2_Usable (1u << 1)
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#define bit_arch_AVX512F_Usable (1u << 2)
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#define bit_arch_AVX512CD_Usable (1u << 3)
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#define bit_arch_AVX512ER_Usable (1u << 4)
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#define bit_arch_AVX512PF_Usable (1u << 5)
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#define bit_arch_AVX512VL_Usable (1u << 6)
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#define bit_arch_AVX512DQ_Usable (1u << 7)
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#define bit_arch_AVX512BW_Usable (1u << 8)
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#define bit_arch_AVX512_4FMAPS_Usable (1u << 9)
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#define bit_arch_AVX512_4VNNIW_Usable (1u << 10)
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#define bit_arch_AVX512_BITALG_Usable (1u << 11)
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#define bit_arch_AVX512_IFMA_Usable (1u << 12)
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#define bit_arch_AVX512_VBMI_Usable (1u << 13)
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#define bit_arch_AVX512_VBMI2_Usable (1u << 14)
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#define bit_arch_AVX512_VNNI_Usable (1u << 15)
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#define bit_arch_AVX512_VPOPCNTDQ_Usable (1u << 16)
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#define bit_arch_FMA_Usable (1u << 17)
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#define bit_arch_FMA4_Usable (1u << 18)
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#define bit_arch_VAES_Usable (1u << 19)
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#define bit_arch_VPCLMULQDQ_Usable (1u << 20)
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#define bit_arch_XOP_Usable (1u << 21)
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#define bit_arch_XSAVEC_Usable (1u << 22)
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#define index_arch_AVX_Usable FEATURE_INDEX_1
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#define index_arch_AVX2_Usable FEATURE_INDEX_1
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#define index_arch_AVX512F_Usable FEATURE_INDEX_1
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#define index_arch_AVX512CD_Usable FEATURE_INDEX_1
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#define index_arch_AVX512ER_Usable FEATURE_INDEX_1
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#define index_arch_AVX512PF_Usable FEATURE_INDEX_1
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#define index_arch_AVX512VL_Usable FEATURE_INDEX_1
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#define index_arch_AVX512BW_Usable FEATURE_INDEX_1
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#define index_arch_AVX512DQ_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_4FMAPS_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_4VNNIW_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_BITALG_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_IFMA_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_VBMI_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_VBMI2_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_VNNI_Usable FEATURE_INDEX_1
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#define index_arch_AVX512_VPOPCNTDQ_Usable FEATURE_INDEX_1
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#define index_arch_FMA_Usable FEATURE_INDEX_1
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#define index_arch_FMA4_Usable FEATURE_INDEX_1
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#define index_arch_VAES_Usable FEATURE_INDEX_1
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#define index_arch_VPCLMULQDQ_Usable FEATURE_INDEX_1
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#define index_arch_XOP_Usable FEATURE_INDEX_1
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#define index_arch_XSAVEC_Usable FEATURE_INDEX_1
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/* Unused. Compiler will optimize them out. */
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#define bit_arch_SSE3_Usable (1u << 0)
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#define bit_arch_PCLMULQDQ_Usable (1u << 0)
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#define bit_arch_SSSE3_Usable (1u << 0)
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#define bit_arch_CMPXCHG16B_Usable (1u << 0)
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#define bit_arch_SSE4_1_Usable (1u << 0)
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#define bit_arch_SSE4_2_Usable (1u << 0)
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#define bit_arch_MOVBE_Usable (1u << 0)
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#define bit_arch_POPCNT_Usable (1u << 0)
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#define bit_arch_AES_Usable (1u << 0)
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#define bit_arch_XSAVE_Usable (1u << 0)
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#define bit_arch_OSXSAVE_Usable (1u << 0)
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#define bit_arch_F16C_Usable (1u << 0)
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#define bit_arch_RDRAND_Usable (1u << 0)
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#define bit_arch_FPU_Usable (1u << 0)
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#define bit_arch_TSC_Usable (1u << 0)
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#define bit_arch_MSR_Usable (1u << 0)
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#define bit_arch_CX8_Usable (1u << 0)
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#define bit_arch_SEP_Usable (1u << 0)
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#define bit_arch_CMOV_Usable (1u << 0)
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#define bit_arch_CLFSH_Usable (1u << 0)
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#define bit_arch_MMX_Usable (1u << 0)
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#define bit_arch_FXSR_Usable (1u << 0)
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#define bit_arch_SSE_Usable (1u << 0)
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#define bit_arch_SSE2_Usable (1u << 0)
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#define bit_arch_FSGSBASE_Usable (1u << 0)
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#define bit_arch_BMI1_Usable (1u << 0)
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#define bit_arch_HLE_Usable (1u << 0)
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#define bit_arch_BMI2_Usable (1u << 0)
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#define bit_arch_ERMS_Usable (1u << 0)
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#define bit_arch_RTM_Usable (1u << 0)
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#define bit_arch_RDSEED_Usable (1u << 0)
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#define bit_arch_ADX_Usable (1u << 0)
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#define bit_arch_CLFLUSHOPT_Usable (1u << 0)
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#define bit_arch_CLWB_Usable (1u << 0)
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#define bit_arch_SHA_Usable (1u << 0)
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#define bit_arch_PREFETCHWT1_Usable (1u << 0)
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#define bit_arch_GFNI_Usable (1u << 0)
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#define bit_arch_RDPID_Usable (1u << 0)
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#define bit_arch_CLDEMOTE_Usable (1u << 0)
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#define bit_arch_MOVDIRI_Usable (1u << 0)
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#define bit_arch_MOVDIR64B_Usable (1u << 0)
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#define bit_arch_FSRM_Usable (1u << 0)
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#define bit_arch_LAHF64_SAHF64_Usable (1u << 0)
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#define bit_arch_SVM_Usable (1u << 0)
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#define bit_arch_LZCNT_Usable (1u << 0)
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#define bit_arch_SSE4A_Usable (1u << 0)
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#define bit_arch_PREFETCHW_Usable (1u << 0)
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#define bit_arch_TBM_Usable (1u << 0)
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#define bit_arch_SYSCALL_SYSRET_Usable (1u << 0)
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#define bit_arch_RDTSCP_Usable (1u << 0)
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#define bit_arch_XSAVEOPT_Usable (1u << 0)
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#define bit_arch_XGETBV_ECX_1_Usable (1u << 0)
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#define bit_arch_XSAVES_Usable (1u << 0)
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#define bit_arch_INVARIANT_TSC_Usable (1u << 0)
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#define bit_arch_WBNOINVD_Usable (1u << 0)
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/* Unused. Compiler will optimize them out. */
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#define index_arch_SSE3_Usable FEATURE_INDEX_1
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#define index_arch_PCLMULQDQ_Usable FEATURE_INDEX_1
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#define index_arch_SSSE3_Usable FEATURE_INDEX_1
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#define index_arch_CMPXCHG16B_Usable FEATURE_INDEX_1
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#define index_arch_SSE4_1_Usable FEATURE_INDEX_1
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#define index_arch_SSE4_2_Usable FEATURE_INDEX_1
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#define index_arch_MOVBE_Usable FEATURE_INDEX_1
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#define index_arch_POPCNT_Usable FEATURE_INDEX_1
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#define index_arch_AES_Usable FEATURE_INDEX_1
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#define index_arch_XSAVE_Usable FEATURE_INDEX_1
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#define index_arch_OSXSAVE_Usable FEATURE_INDEX_1
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#define index_arch_F16C_Usable FEATURE_INDEX_1
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#define index_arch_RDRAND_Usable FEATURE_INDEX_1
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#define index_arch_FPU_Usable FEATURE_INDEX_1
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#define index_arch_TSC_Usable FEATURE_INDEX_1
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#define index_arch_MSR_Usable FEATURE_INDEX_1
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#define index_arch_CX8_Usable FEATURE_INDEX_1
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#define index_arch_SEP_Usable FEATURE_INDEX_1
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#define index_arch_CMOV_Usable FEATURE_INDEX_1
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#define index_arch_CLFSH_Usable FEATURE_INDEX_1
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#define index_arch_MMX_Usable FEATURE_INDEX_1
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#define index_arch_FXSR_Usable FEATURE_INDEX_1
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#define index_arch_SSE_Usable FEATURE_INDEX_1
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#define index_arch_SSE2_Usable FEATURE_INDEX_1
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#define index_arch_FSGSBASE_Usable FEATURE_INDEX_1
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#define index_arch_BMI1_Usable FEATURE_INDEX_1
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#define index_arch_HLE_Usable FEATURE_INDEX_1
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#define index_arch_BMI2_Usable FEATURE_INDEX_1
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#define index_arch_ERMS_Usable FEATURE_INDEX_1
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#define index_arch_RTM_Usable FEATURE_INDEX_1
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#define index_arch_RDSEED_Usable FEATURE_INDEX_1
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#define index_arch_ADX_Usable FEATURE_INDEX_1
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#define index_arch_CLFLUSHOPT_Usable FEATURE_INDEX_1
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#define index_arch_CLWB_Usable FEATURE_INDEX_1
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#define index_arch_SHA_Usable FEATURE_INDEX_1
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#define index_arch_PREFETCHWT1_Usable FEATURE_INDEX_1
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#define index_arch_GFNI_Usable FEATURE_INDEX_1
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#define index_arch_RDPID_Usable FEATURE_INDEX_1
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#define index_arch_CLDEMOTE_Usable FEATURE_INDEX_1
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#define index_arch_MOVDIRI_Usable FEATURE_INDEX_1
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#define index_arch_MOVDIR64B_Usable FEATURE_INDEX_1
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#define index_arch_FSRM_Usable FEATURE_INDEX_1
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#define index_arch_LAHF64_SAHF64_Usable FEATURE_INDEX_1
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#define index_arch_LZCNT_Usable FEATURE_INDEX_1
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#define index_arch_SSE4A_Usable FEATURE_INDEX_1
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#define index_arch_PREFETCHW_Usable FEATURE_INDEX_1
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#define index_arch_TBM_Usable FEATURE_INDEX_1
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#define index_arch_SYSCALL_SYSRET_Usable FEATURE_INDEX_1
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#define index_arch_RDTSCP_Usable FEATURE_INDEX_1
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#define index_arch_XSAVEOPT_Usable FEATURE_INDEX_1
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#define index_arch_XGETBV_ECX_1_Usable FEATURE_INDEX_1
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#define index_arch_XSAVES_Usable FEATURE_INDEX_1
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#define index_arch_INVARIANT_TSC_Usable FEATURE_INDEX_1
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#define index_arch_WBNOINVD_Usable FEATURE_INDEX_1
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/* COMMON_CPUID_INDEX_1. */
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/* ECX. */
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#define need_arch_feature_SSE3 0
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#define need_arch_feature_PCLMULQDQ 0
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#define need_arch_feature_SSSE3 0
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#define need_arch_feature_FMA 1
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#define need_arch_feature_CMPXCHG16B 0
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#define need_arch_feature_SSE4_1 0
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#define need_arch_feature_SSE4_2 0
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#define need_arch_feature_MOVBE 0
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#define need_arch_feature_POPCNT 0
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#define need_arch_feature_AES 0
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#define need_arch_feature_XSAVE 0
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#define need_arch_feature_OSXSAVE 0
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#define need_arch_feature_AVX 1
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#define need_arch_feature_F16C 0
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#define need_arch_feature_RDRAND 0
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/* EDX. */
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#define need_arch_feature_FPU 0
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#define need_arch_feature_TSC 0
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#define need_arch_feature_MSR 0
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#define need_arch_feature_CX8 0
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#define need_arch_feature_SEP 0
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#define need_arch_feature_CMOV 0
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#define need_arch_feature_CLFSH 0
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#define need_arch_feature_MMX 0
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#define need_arch_feature_FXSR 0
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#define need_arch_feature_SSE 0
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#define need_arch_feature_SSE2 0
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/* COMMON_CPUID_INDEX_7. */
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/* EBX. */
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#define need_arch_feature_FSGSBASE 0
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#define need_arch_feature_BMI1 0
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#define need_arch_feature_HLE 0
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#define need_arch_feature_AVX2 1
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#define need_arch_feature_BMI2 0
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#define need_arch_feature_ERMS 0
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#define need_arch_feature_RTM 0
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#define need_arch_feature_AVX512F 1
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#define need_arch_feature_AVX512DQ 1
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#define need_arch_feature_RDSEED 0
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#define need_arch_feature_ADX 0
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#define need_arch_feature_AVX512_IFMA 1
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#define need_arch_feature_CLFLUSHOPT 0
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#define need_arch_feature_CLWB 0
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#define need_arch_feature_AVX512PF 1
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#define need_arch_feature_AVX512ER 1
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#define need_arch_feature_AVX512CD 1
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#define need_arch_feature_SHA 0
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#define need_arch_feature_AVX512BW 1
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#define need_arch_feature_AVX512VL 1
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/* ECX. */
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#define need_arch_feature_PREFETCHWT1 0
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#define need_arch_feature_AVX512_VBMI 1
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#define need_arch_feature_AVX512_VBMI2 1
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#define need_arch_feature_GFNI 0
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#define need_arch_feature_VAES 1
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#define need_arch_feature_VPCLMULQDQ 1
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#define need_arch_feature_AVX512_VNNI 1
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#define need_arch_feature_AVX512_BITALG 1
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#define need_arch_feature_AVX512_VPOPCNTDQ 1
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#define need_arch_feature_RDPID 0
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#define need_arch_feature_CLDEMOTE 0
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#define need_arch_feature_MOVDIRI 0
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#define need_arch_feature_MOVDIR64B 0
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/* EDX. */
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#define need_arch_feature_AVX512_4VNNIW 1
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#define need_arch_feature_AVX512_4FMAPS 1
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#define need_arch_feature_FSRM 0
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/* COMMON_CPUID_INDEX_80000001. */
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/* ECX. */
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#define need_arch_feature_LAHF64_SAHF64 0
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#define need_arch_feature_LZCNT 0
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#define need_arch_feature_SSE4A 0
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#define need_arch_feature_PREFETCHW 0
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#define need_arch_feature_XOP 1
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#define need_arch_feature_FMA4 1
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#define need_arch_feature_TBM 0
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#define need_arch_feature_SYSCALL_SYSRET 0
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#define need_arch_feature_RDTSCP 0
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#define need_arch_feature_XSAVEOPT 0
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#define need_arch_feature_XSAVEC 1
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#define need_arch_feature_XGETBV_ECX_1 0
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#define need_arch_feature_XSAVES 0
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#define need_arch_feature_INVARIANT_TSC 0
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#define need_arch_feature_WBNOINVD 0
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/* CPU features. */
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/* COMMON_CPUID_INDEX_1. */
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/* ECX. */
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#define bit_cpu_SSE3 (1u << 0)
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#define bit_cpu_PCLMULQDQ (1u << 1)
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#define bit_cpu_DTES64 (1u << 2)
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#define bit_cpu_MONITOR (1u << 3)
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#define bit_cpu_DS_CPL (1u << 4)
|
|
#define bit_cpu_VMX (1u << 5)
|
|
#define bit_cpu_SMX (1u << 6)
|
|
#define bit_cpu_EST (1u << 7)
|
|
#define bit_cpu_TM2 (1u << 8)
|
|
#define bit_cpu_SSSE3 (1u << 9)
|
|
#define bit_cpu_CNXT_ID (1u << 10)
|
|
#define bit_cpu_SDBG (1u << 11)
|
|
#define bit_cpu_FMA (1u << 12)
|
|
#define bit_cpu_CMPXCHG16B (1u << 13)
|
|
#define bit_cpu_XTPRUPDCTRL (1u << 14)
|
|
#define bit_cpu_PDCM (1u << 15)
|
|
#define bit_cpu_PCID (1u << 17)
|
|
#define bit_cpu_DCA (1u << 18)
|
|
#define bit_cpu_SSE4_1 (1u << 19)
|
|
#define bit_cpu_SSE4_2 (1u << 20)
|
|
#define bit_cpu_X2APIC (1u << 21)
|
|
#define bit_cpu_MOVBE (1u << 22)
|
|
#define bit_cpu_POPCNT (1u << 23)
|
|
#define bit_cpu_TSC_DEADLINE (1u << 24)
|
|
#define bit_cpu_AES (1u << 25)
|
|
#define bit_cpu_XSAVE (1u << 26)
|
|
#define bit_cpu_OSXSAVE (1u << 27)
|
|
#define bit_cpu_AVX (1u << 28)
|
|
#define bit_cpu_F16C (1u << 29)
|
|
#define bit_cpu_RDRAND (1u << 30)
|
|
|
|
/* EDX. */
|
|
#define bit_cpu_FPU (1u << 0)
|
|
#define bit_cpu_VME (1u << 1)
|
|
#define bit_cpu_DE (1u << 2)
|
|
#define bit_cpu_PSE (1u << 3)
|
|
#define bit_cpu_TSC (1u << 4)
|
|
#define bit_cpu_MSR (1u << 5)
|
|
#define bit_cpu_PAE (1u << 6)
|
|
#define bit_cpu_MCE (1u << 7)
|
|
#define bit_cpu_CX8 (1u << 8)
|
|
#define bit_cpu_APIC (1u << 9)
|
|
#define bit_cpu_SEP (1u << 11)
|
|
#define bit_cpu_MTRR (1u << 12)
|
|
#define bit_cpu_PGE (1u << 13)
|
|
#define bit_cpu_MCA (1u << 14)
|
|
#define bit_cpu_CMOV (1u << 15)
|
|
#define bit_cpu_PAT (1u << 16)
|
|
#define bit_cpu_PSE_36 (1u << 17)
|
|
#define bit_cpu_PSN (1u << 18)
|
|
#define bit_cpu_CLFSH (1u << 20)
|
|
#define bit_cpu_DS (1u << 21)
|
|
#define bit_cpu_ACPI (1u << 22)
|
|
#define bit_cpu_MMX (1u << 23)
|
|
#define bit_cpu_FXSR (1u << 24)
|
|
#define bit_cpu_SSE (1u << 25)
|
|
#define bit_cpu_SSE2 (1u << 26)
|
|
#define bit_cpu_SS (1u << 27)
|
|
#define bit_cpu_HTT (1u << 28)
|
|
#define bit_cpu_TM (1u << 29)
|
|
#define bit_cpu_PBE (1u << 31)
|
|
|
|
/* COMMON_CPUID_INDEX_7. */
|
|
|
|
/* EBX. */
|
|
#define bit_cpu_FSGSBASE (1u << 0)
|
|
#define bit_cpu_TSC_ADJUST (1u << 1)
|
|
#define bit_cpu_SGX (1u << 2)
|
|
#define bit_cpu_BMI1 (1u << 3)
|
|
#define bit_cpu_HLE (1u << 4)
|
|
#define bit_cpu_AVX2 (1u << 5)
|
|
#define bit_cpu_SMEP (1u << 7)
|
|
#define bit_cpu_BMI2 (1u << 8)
|
|
#define bit_cpu_ERMS (1u << 9)
|
|
#define bit_cpu_INVPCID (1u << 10)
|
|
#define bit_cpu_RTM (1u << 11)
|
|
#define bit_cpu_PQM (1u << 12)
|
|
#define bit_cpu_MPX (1u << 14)
|
|
#define bit_cpu_PQE (1u << 15)
|
|
#define bit_cpu_AVX512F (1u << 16)
|
|
#define bit_cpu_AVX512DQ (1u << 17)
|
|
#define bit_cpu_RDSEED (1u << 18)
|
|
#define bit_cpu_ADX (1u << 19)
|
|
#define bit_cpu_SMAP (1u << 20)
|
|
#define bit_cpu_AVX512_IFMA (1u << 21)
|
|
#define bit_cpu_CLFLUSHOPT (1u << 22)
|
|
#define bit_cpu_CLWB (1u << 24)
|
|
#define bit_cpu_TRACE (1u << 25)
|
|
#define bit_cpu_AVX512PF (1u << 26)
|
|
#define bit_cpu_AVX512ER (1u << 27)
|
|
#define bit_cpu_AVX512CD (1u << 28)
|
|
#define bit_cpu_SHA (1u << 29)
|
|
#define bit_cpu_AVX512BW (1u << 30)
|
|
#define bit_cpu_AVX512VL (1u << 31)
|
|
|
|
/* ECX. */
|
|
#define bit_cpu_PREFETCHWT1 (1u << 0)
|
|
#define bit_cpu_AVX512_VBMI (1u << 1)
|
|
#define bit_cpu_UMIP (1u << 2)
|
|
#define bit_cpu_PKU (1u << 3)
|
|
#define bit_cpu_OSPKE (1u << 4)
|
|
#define bit_cpu_WAITPKG (1u << 5)
|
|
#define bit_cpu_AVX512_VBMI2 (1u << 6)
|
|
#define bit_cpu_SHSTK (1u << 7)
|
|
#define bit_cpu_GFNI (1u << 8)
|
|
#define bit_cpu_VAES (1u << 9)
|
|
#define bit_cpu_VPCLMULQDQ (1u << 10)
|
|
#define bit_cpu_AVX512_VNNI (1u << 11)
|
|
#define bit_cpu_AVX512_BITALG (1u << 12)
|
|
#define bit_cpu_AVX512_VPOPCNTDQ (1u << 14)
|
|
#define bit_cpu_RDPID (1u << 22)
|
|
#define bit_cpu_CLDEMOTE (1u << 25)
|
|
#define bit_cpu_MOVDIRI (1u << 27)
|
|
#define bit_cpu_MOVDIR64B (1u << 28)
|
|
#define bit_cpu_SGX_LC (1u << 30)
|
|
|
|
/* EDX. */
|
|
#define bit_cpu_AVX512_4VNNIW (1u << 2)
|
|
#define bit_cpu_AVX512_4FMAPS (1u << 3)
|
|
#define bit_cpu_FSRM (1u << 4)
|
|
#define bit_cpu_PCONFIG (1u << 18)
|
|
#define bit_cpu_IBT (1u << 20)
|
|
#define bit_cpu_IBRS_IBPB (1u << 26)
|
|
#define bit_cpu_STIBP (1u << 27)
|
|
#define bit_cpu_CAPABILITIES (1u << 29)
|
|
#define bit_cpu_SSBD (1u << 31)
|
|
|
|
/* COMMON_CPUID_INDEX_80000001. */
|
|
|
|
/* ECX. */
|
|
#define bit_cpu_LAHF64_SAHF64 (1u << 0)
|
|
#define bit_cpu_SVM (1u << 2)
|
|
#define bit_cpu_LZCNT (1u << 5)
|
|
#define bit_cpu_SSE4A (1u << 6)
|
|
#define bit_cpu_PREFETCHW (1u << 8)
|
|
#define bit_cpu_XOP (1u << 11)
|
|
#define bit_cpu_LWP (1u << 15)
|
|
#define bit_cpu_FMA4 (1u << 16)
|
|
#define bit_cpu_TBM (1u << 21)
|
|
|
|
/* EDX. */
|
|
#define bit_cpu_SYSCALL_SYSRET (1u << 11)
|
|
#define bit_cpu_NX (1u << 20)
|
|
#define bit_cpu_PAGE1GB (1u << 26)
|
|
#define bit_cpu_RDTSCP (1u << 27)
|
|
#define bit_cpu_LM (1u << 29)
|
|
|
|
/* COMMON_CPUID_INDEX_D_ECX_1. */
|
|
|
|
/* EAX. */
|
|
#define bit_cpu_XSAVEOPT (1u << 0)
|
|
#define bit_cpu_XSAVEC (1u << 1)
|
|
#define bit_cpu_XGETBV_ECX_1 (1u << 2)
|
|
#define bit_cpu_XSAVES (1u << 3)
|
|
|
|
/* COMMON_CPUID_INDEX_80000007. */
|
|
|
|
/* EDX. */
|
|
#define bit_cpu_INVARIANT_TSC (1u << 8)
|
|
|
|
/* COMMON_CPUID_INDEX_80000008. */
|
|
|
|
/* EBX. */
|
|
#define bit_cpu_WBNOINVD (1u << 9)
|
|
|
|
/* COMMON_CPUID_INDEX_1. */
|
|
|
|
/* ECX. */
|
|
#define index_cpu_SSE3 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PCLMULQDQ COMMON_CPUID_INDEX_1
|
|
#define index_cpu_DTES64 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MONITOR COMMON_CPUID_INDEX_1
|
|
#define index_cpu_DS_CPL COMMON_CPUID_INDEX_1
|
|
#define index_cpu_VMX COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SMX COMMON_CPUID_INDEX_1
|
|
#define index_cpu_EST COMMON_CPUID_INDEX_1
|
|
#define index_cpu_TM2 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SSSE3 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_CNXT_ID COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SDBG COMMON_CPUID_INDEX_1
|
|
#define index_cpu_FMA COMMON_CPUID_INDEX_1
|
|
#define index_cpu_CMPXCHG16B COMMON_CPUID_INDEX_1
|
|
#define index_cpu_XTPRUPDCTRL COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PDCM COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PCID COMMON_CPUID_INDEX_1
|
|
#define index_cpu_DCA COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SSE4_1 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SSE4_2 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_X2APIC COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MOVBE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_POPCNT COMMON_CPUID_INDEX_1
|
|
#define index_cpu_TSC_DEADLINE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_AES COMMON_CPUID_INDEX_1
|
|
#define index_cpu_XSAVE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_OSXSAVE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_AVX COMMON_CPUID_INDEX_1
|
|
#define index_cpu_F16C COMMON_CPUID_INDEX_1
|
|
#define index_cpu_RDRAND COMMON_CPUID_INDEX_1
|
|
|
|
/* ECX. */
|
|
#define index_cpu_FPU COMMON_CPUID_INDEX_1
|
|
#define index_cpu_VME COMMON_CPUID_INDEX_1
|
|
#define index_cpu_DE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PSE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_TSC COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MSR COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PAE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MCE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_CX8 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_APIC COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SEP COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MTRR COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PGE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MCA COMMON_CPUID_INDEX_1
|
|
#define index_cpu_CMOV COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PAT COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PSE_36 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PSN COMMON_CPUID_INDEX_1
|
|
#define index_cpu_CLFSH COMMON_CPUID_INDEX_1
|
|
#define index_cpu_DS COMMON_CPUID_INDEX_1
|
|
#define index_cpu_ACPI COMMON_CPUID_INDEX_1
|
|
#define index_cpu_MMX COMMON_CPUID_INDEX_1
|
|
#define index_cpu_FXSR COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SSE COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SSE2 COMMON_CPUID_INDEX_1
|
|
#define index_cpu_SS COMMON_CPUID_INDEX_1
|
|
#define index_cpu_HTT COMMON_CPUID_INDEX_1
|
|
#define index_cpu_TM COMMON_CPUID_INDEX_1
|
|
#define index_cpu_PBE COMMON_CPUID_INDEX_1
|
|
|
|
/* COMMON_CPUID_INDEX_7. */
|
|
|
|
/* EBX. */
|
|
#define index_cpu_FSGSBASE COMMON_CPUID_INDEX_7
|
|
#define index_cpu_TSC_ADJUST COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SGX COMMON_CPUID_INDEX_7
|
|
#define index_cpu_BMI1 COMMON_CPUID_INDEX_7
|
|
#define index_cpu_HLE COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX2 COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SMEP COMMON_CPUID_INDEX_7
|
|
#define index_cpu_BMI2 COMMON_CPUID_INDEX_7
|
|
#define index_cpu_ERMS COMMON_CPUID_INDEX_7
|
|
#define index_cpu_INVPCID COMMON_CPUID_INDEX_7
|
|
#define index_cpu_RTM COMMON_CPUID_INDEX_7
|
|
#define index_cpu_PQM COMMON_CPUID_INDEX_7
|
|
#define index_cpu_MPX COMMON_CPUID_INDEX_7
|
|
#define index_cpu_PQE COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512F COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512DQ COMMON_CPUID_INDEX_7
|
|
#define index_cpu_RDSEED COMMON_CPUID_INDEX_7
|
|
#define index_cpu_ADX COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SMAP COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_IFMA COMMON_CPUID_INDEX_7
|
|
#define index_cpu_CLFLUSHOPT COMMON_CPUID_INDEX_7
|
|
#define index_cpu_CLWB COMMON_CPUID_INDEX_7
|
|
#define index_cpu_TRACE COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512PF COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512ER COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512CD COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SHA COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512BW COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512VL COMMON_CPUID_INDEX_7
|
|
|
|
/* ECX. */
|
|
#define index_cpu_PREFETCHWT1 COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_VBMI COMMON_CPUID_INDEX_7
|
|
#define index_cpu_UMIP COMMON_CPUID_INDEX_7
|
|
#define index_cpu_PKU COMMON_CPUID_INDEX_7
|
|
#define index_cpu_OSPKE COMMON_CPUID_INDEX_7
|
|
#define index_cpu_WAITPKG COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_VBMI2 COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SHSTK COMMON_CPUID_INDEX_7
|
|
#define index_cpu_GFNI COMMON_CPUID_INDEX_7
|
|
#define index_cpu_VAES COMMON_CPUID_INDEX_7
|
|
#define index_cpu_VPCLMULQDQ COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_VNNI COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_BITALG COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_VPOPCNTDQ COMMON_CPUID_INDEX_7
|
|
#define index_cpu_RDPID COMMON_CPUID_INDEX_7
|
|
#define index_cpu_CLDEMOTE COMMON_CPUID_INDEX_7
|
|
#define index_cpu_MOVDIRI COMMON_CPUID_INDEX_7
|
|
#define index_cpu_MOVDIR64B COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SGX_LC COMMON_CPUID_INDEX_7
|
|
|
|
/* EDX. */
|
|
#define index_cpu_AVX512_4VNNIW COMMON_CPUID_INDEX_7
|
|
#define index_cpu_AVX512_4FMAPS COMMON_CPUID_INDEX_7
|
|
#define index_cpu_FSRM COMMON_CPUID_INDEX_7
|
|
#define index_cpu_PCONFIG COMMON_CPUID_INDEX_7
|
|
#define index_cpu_IBT COMMON_CPUID_INDEX_7
|
|
#define index_cpu_IBRS_IBPB COMMON_CPUID_INDEX_7
|
|
#define index_cpu_STIBP COMMON_CPUID_INDEX_7
|
|
#define index_cpu_CAPABILITIES COMMON_CPUID_INDEX_7
|
|
#define index_cpu_SSBD COMMON_CPUID_INDEX_7
|
|
|
|
/* COMMON_CPUID_INDEX_80000001. */
|
|
|
|
/* ECX. */
|
|
#define index_cpu_LAHF64_SAHF64 COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_SVM COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_LZCNT COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_SSE4A COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_PREFETCHW COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_XOP COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_LWP COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_FMA4 COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_TBM COMMON_CPUID_INDEX_80000001
|
|
|
|
/* EDX. */
|
|
#define index_cpu_SYSCALL_SYSRET COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_NX COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_PAGE1GB COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_RDTSCP COMMON_CPUID_INDEX_80000001
|
|
#define index_cpu_LM COMMON_CPUID_INDEX_80000001
|
|
|
|
/* COMMON_CPUID_INDEX_D_ECX_1. */
|
|
|
|
/* EAX. */
|
|
#define index_cpu_XSAVEOPT COMMON_CPUID_INDEX_D_ECX_1
|
|
#define index_cpu_XSAVEC COMMON_CPUID_INDEX_D_ECX_1
|
|
#define index_cpu_XGETBV_ECX_1 COMMON_CPUID_INDEX_D_ECX_1
|
|
#define index_cpu_XSAVES COMMON_CPUID_INDEX_D_ECX_1
|
|
|
|
/* COMMON_CPUID_INDEX_80000007. */
|
|
|
|
/* EDX. */
|
|
#define index_cpu_INVARIANT_TSC COMMON_CPUID_INDEX_80000007
|
|
|
|
/* COMMON_CPUID_INDEX_80000008. */
|
|
|
|
/* EBX. */
|
|
#define index_cpu_WBNOINVD COMMON_CPUID_INDEX_80000008
|
|
|
|
/* COMMON_CPUID_INDEX_1. */
|
|
|
|
/* ECX. */
|
|
#define reg_SSE3 ecx
|
|
#define reg_PCLMULQDQ ecx
|
|
#define reg_DTES64 ecx
|
|
#define reg_MONITOR ecx
|
|
#define reg_DS_CPL ecx
|
|
#define reg_VMX ecx
|
|
#define reg_SMX ecx
|
|
#define reg_EST ecx
|
|
#define reg_TM2 ecx
|
|
#define reg_SSSE3 ecx
|
|
#define reg_CNXT_ID ecx
|
|
#define reg_SDBG ecx
|
|
#define reg_FMA ecx
|
|
#define reg_CMPXCHG16B ecx
|
|
#define reg_XTPRUPDCTRL ecx
|
|
#define reg_PDCM ecx
|
|
#define reg_PCID ecx
|
|
#define reg_DCA ecx
|
|
#define reg_SSE4_1 ecx
|
|
#define reg_SSE4_2 ecx
|
|
#define reg_X2APIC ecx
|
|
#define reg_MOVBE ecx
|
|
#define reg_POPCNT ecx
|
|
#define reg_TSC_DEADLINE ecx
|
|
#define reg_AES ecx
|
|
#define reg_XSAVE ecx
|
|
#define reg_OSXSAVE ecx
|
|
#define reg_AVX ecx
|
|
#define reg_F16C ecx
|
|
#define reg_RDRAND ecx
|
|
|
|
/* EDX. */
|
|
#define reg_FPU edx
|
|
#define reg_VME edx
|
|
#define reg_DE edx
|
|
#define reg_PSE edx
|
|
#define reg_TSC edx
|
|
#define reg_MSR edx
|
|
#define reg_PAE edx
|
|
#define reg_MCE edx
|
|
#define reg_CX8 edx
|
|
#define reg_APIC edx
|
|
#define reg_SEP edx
|
|
#define reg_MTRR edx
|
|
#define reg_PGE edx
|
|
#define reg_MCA edx
|
|
#define reg_CMOV edx
|
|
#define reg_PAT edx
|
|
#define reg_PSE_36 edx
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#define reg_PSN edx
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#define reg_CLFSH edx
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#define reg_DS edx
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#define reg_ACPI edx
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#define reg_MMX edx
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#define reg_FXSR edx
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#define reg_SSE edx
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#define reg_SSE2 edx
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#define reg_SS edx
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#define reg_HTT edx
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#define reg_TM edx
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#define reg_PBE edx
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|
|
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/* COMMON_CPUID_INDEX_7. */
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|
|
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/* EBX. */
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#define reg_FSGSBASE ebx
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#define reg_TSC_ADJUST ebx
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#define reg_SGX ebx
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#define reg_BMI1 ebx
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#define reg_HLE ebx
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#define reg_BMI2 ebx
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#define reg_AVX2 ebx
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#define reg_SMEP ebx
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#define reg_ERMS ebx
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#define reg_INVPCID ebx
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#define reg_RTM ebx
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#define reg_PQM ebx
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#define reg_MPX ebx
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#define reg_PQE ebx
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#define reg_AVX512F ebx
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#define reg_AVX512DQ ebx
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#define reg_RDSEED ebx
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#define reg_ADX ebx
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#define reg_SMAP ebx
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#define reg_AVX512_IFMA ebx
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|
#define reg_CLFLUSHOPT ebx
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|
#define reg_CLWB ebx
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#define reg_TRACE ebx
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#define reg_AVX512PF ebx
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#define reg_AVX512ER ebx
|
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#define reg_AVX512CD ebx
|
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#define reg_SHA ebx
|
|
#define reg_AVX512BW ebx
|
|
#define reg_AVX512VL ebx
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|
|
|
/* ECX. */
|
|
#define reg_PREFETCHWT1 ecx
|
|
#define reg_AVX512_VBMI ecx
|
|
#define reg_UMIP ecx
|
|
#define reg_PKU ecx
|
|
#define reg_OSPKE ecx
|
|
#define reg_WAITPKG ecx
|
|
#define reg_AVX512_VBMI2 ecx
|
|
#define reg_SHSTK ecx
|
|
#define reg_GFNI ecx
|
|
#define reg_VAES ecx
|
|
#define reg_VPCLMULQDQ ecx
|
|
#define reg_AVX512_VNNI ecx
|
|
#define reg_AVX512_BITALG ecx
|
|
#define reg_AVX512_VPOPCNTDQ ecx
|
|
#define reg_RDPID ecx
|
|
#define reg_CLDEMOTE ecx
|
|
#define reg_MOVDIRI ecx
|
|
#define reg_MOVDIR64B ecx
|
|
#define reg_SGX_LC ecx
|
|
|
|
/* EDX. */
|
|
#define reg_AVX512_4VNNIW edx
|
|
#define reg_AVX512_4FMAPS edx
|
|
#define reg_FSRM edx
|
|
#define reg_PCONFIG edx
|
|
#define reg_IBT edx
|
|
#define reg_IBRS_IBPB edx
|
|
#define reg_STIBP edx
|
|
#define reg_CAPABILITIES edx
|
|
#define reg_SSBD edx
|
|
|
|
/* COMMON_CPUID_INDEX_80000001. */
|
|
|
|
/* ECX. */
|
|
#define reg_LAHF64_SAHF64 ecx
|
|
#define reg_SVM ecx
|
|
#define reg_LZCNT ecx
|
|
#define reg_SSE4A ecx
|
|
#define reg_PREFETCHW ecx
|
|
#define reg_XOP ecx
|
|
#define reg_LWP ecx
|
|
#define reg_FMA4 ecx
|
|
#define reg_TBM ecx
|
|
|
|
/* EDX. */
|
|
#define reg_SYSCALL_SYSRET edx
|
|
#define reg_NX edx
|
|
#define reg_PAGE1GB edx
|
|
#define reg_RDTSCP edx
|
|
#define reg_LM edx
|
|
|
|
/* COMMON_CPUID_INDEX_D_ECX_1. */
|
|
|
|
/* EAX. */
|
|
#define reg_XSAVEOPT eax
|
|
#define reg_XSAVEC eax
|
|
#define reg_XGETBV_ECX_1 eax
|
|
#define reg_XSAVES eax
|
|
|
|
/* COMMON_CPUID_INDEX_80000007. */
|
|
|
|
/* EDX. */
|
|
#define reg_INVARIANT_TSC edx
|
|
|
|
/* COMMON_CPUID_INDEX_80000008. */
|
|
|
|
/* EBX. */
|
|
#define reg_WBNOINVD ebx
|
|
|
|
/* FEATURE_INDEX_2. */
|
|
#define bit_arch_I586 (1u << 0)
|
|
#define bit_arch_I686 (1u << 1)
|
|
#define bit_arch_Fast_Rep_String (1u << 2)
|
|
#define bit_arch_Fast_Copy_Backward (1u << 3)
|
|
#define bit_arch_Fast_Unaligned_Load (1u << 4)
|
|
#define bit_arch_Fast_Unaligned_Copy (1u << 5)
|
|
#define bit_arch_Slow_BSF (1u << 6)
|
|
#define bit_arch_Slow_SSE4_2 (1u << 7)
|
|
#define bit_arch_AVX_Fast_Unaligned_Load (1u << 8)
|
|
#define bit_arch_Prefer_MAP_32BIT_EXEC (1u << 9)
|
|
#define bit_arch_Prefer_PMINUB_for_stringop (1u << 10)
|
|
#define bit_arch_Prefer_No_VZEROUPPER (1u << 11)
|
|
#define bit_arch_Prefer_ERMS (1u << 12)
|
|
#define bit_arch_Prefer_FSRM (1u << 13)
|
|
#define bit_arch_Prefer_No_AVX512 (1u << 14)
|
|
#define bit_arch_MathVec_Prefer_No_AVX512 (1u << 15)
|
|
|
|
#define index_arch_Fast_Rep_String FEATURE_INDEX_2
|
|
#define index_arch_Fast_Copy_Backward FEATURE_INDEX_2
|
|
#define index_arch_Slow_BSF FEATURE_INDEX_2
|
|
#define index_arch_Fast_Unaligned_Load FEATURE_INDEX_2
|
|
#define index_arch_Prefer_PMINUB_for_stringop FEATURE_INDEX_2
|
|
#define index_arch_Fast_Unaligned_Copy FEATURE_INDEX_2
|
|
#define index_arch_I586 FEATURE_INDEX_2
|
|
#define index_arch_I686 FEATURE_INDEX_2
|
|
#define index_arch_Slow_SSE4_2 FEATURE_INDEX_2
|
|
#define index_arch_AVX_Fast_Unaligned_Load FEATURE_INDEX_2
|
|
#define index_arch_Prefer_MAP_32BIT_EXEC FEATURE_INDEX_2
|
|
#define index_arch_Prefer_No_VZEROUPPER FEATURE_INDEX_2
|
|
#define index_arch_Prefer_ERMS FEATURE_INDEX_2
|
|
#define index_arch_Prefer_No_AVX512 FEATURE_INDEX_2
|
|
#define index_arch_MathVec_Prefer_No_AVX512 FEATURE_INDEX_2
|
|
#define index_arch_Prefer_FSRM FEATURE_INDEX_2
|
|
|
|
/* XCR0 Feature flags. */
|
|
#define bit_XMM_state (1u << 1)
|
|
#define bit_YMM_state (1u << 2)
|
|
#define bit_Opmask_state (1u << 5)
|
|
#define bit_ZMM0_15_state (1u << 6)
|
|
#define bit_ZMM16_31_state (1u << 7)
|
|
|
|
# if defined (_LIBC) && !IS_IN (nonlib)
|
|
/* Unused for x86. */
|
|
# define INIT_ARCH()
|
|
# define __get_cpu_features() (&GLRO(dl_x86_cpu_features))
|
|
# define x86_get_cpuid_registers(i) \
|
|
(&(GLRO(dl_x86_cpu_features).cpuid[i]))
|
|
# endif
|
|
|
|
#ifdef __x86_64__
|
|
# define HAS_CPUID 1
|
|
#elif (defined __i586__ || defined __pentium__ \
|
|
|| defined __geode__ || defined __k6__)
|
|
# define HAS_CPUID 1
|
|
# define HAS_I586 1
|
|
# define HAS_I686 HAS_ARCH_FEATURE (I686)
|
|
#elif defined __i486__
|
|
# define HAS_CPUID 0
|
|
# define HAS_I586 HAS_ARCH_FEATURE (I586)
|
|
# define HAS_I686 HAS_ARCH_FEATURE (I686)
|
|
#else
|
|
# define HAS_CPUID 1
|
|
# define HAS_I586 1
|
|
# define HAS_I686 1
|
|
#endif
|
|
|
|
#endif /* cpu_features_h */
|