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Detect more x86 features

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Justine Tunney 2024-07-29 00:16:29 -07:00
parent cf1559c448
commit d40acc60b1
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2 changed files with 264 additions and 58 deletions
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80
libc/intrin/x86.h
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@ -114,20 +114,88 @@ enum ProcessorFeatures {
FEATURE_AVX512BITALG,
FEATURE_AVX512BF16,
FEATURE_AVX512VP2INTERSECT,
FEATURE_CMPXCHG16B = 46,
FEATURE_F16C = 49,
// FIXME: Below Features has some missings comparing to gcc, it's because gcc
// has some not one-to-one mapped in llvm.
// FEATURE_3DNOW,
// FEATURE_3DNOWP,
FEATURE_ADX = 40,
// FEATURE_ABM,
FEATURE_CLDEMOTE = 42,
FEATURE_CLFLUSHOPT,
FEATURE_CLWB,
FEATURE_CLZERO,
FEATURE_CMPXCHG16B,
// FIXME: Not adding FEATURE_CMPXCHG8B is a workaround to make 'generic' as
// a cpu string with no X86_FEATURE_COMPAT features, which is required in
// current implementantion of cpu_specific/cpu_dispatch FMV feature.
// FEATURE_CMPXCHG8B,
FEATURE_ENQCMD = 48,
FEATURE_F16C,
FEATURE_FSGSBASE,
// FEATURE_FXSAVE,
// FEATURE_HLE,
// FEATURE_IBT,
FEATURE_LAHF_LM = 54,
FEATURE_LM,
FEATURE_WP,
FEATURE_LWP,
FEATURE_LZCNT,
FEATURE_MOVBE,
FEATURE_AVX512FP16 = 94,
FEATURE_MOVDIR64B,
FEATURE_MOVDIRI,
FEATURE_MWAITX,
// FEATURE_OSXSAVE,
FEATURE_PCONFIG = 63,
FEATURE_PKU,
FEATURE_PREFETCHWT1,
FEATURE_PRFCHW,
FEATURE_PTWRITE,
FEATURE_RDPID,
FEATURE_RDRND,
FEATURE_RDSEED,
FEATURE_RTM,
FEATURE_SERIALIZE,
FEATURE_SGX,
FEATURE_SHA,
FEATURE_SHSTK,
FEATURE_TBM,
FEATURE_TSXLDTRK,
FEATURE_VAES,
FEATURE_WAITPKG,
FEATURE_WBNOINVD,
FEATURE_XSAVE,
FEATURE_XSAVEC,
FEATURE_XSAVEOPT,
FEATURE_XSAVES,
FEATURE_AMX_TILE,
FEATURE_AMX_INT8,
FEATURE_AMX_BF16,
FEATURE_UINTR,
FEATURE_HRESET,
FEATURE_KL,
// FEATURE_AESKLE,
FEATURE_WIDEKL = 92,
FEATURE_AVXVNNI,
FEATURE_AVX512FP16,
FEATURE_X86_64_BASELINE,
FEATURE_X86_64_V2,
FEATURE_X86_64_V3,
FEATURE_X86_64_V4,
FEATURE_AVXIFMA,
FEATURE_AVXVNNIINT8,
FEATURE_AVXNECONVERT,
FEATURE_CMPCCXADD,
FEATURE_AMX_FP16,
FEATURE_PREFETCHI,
FEATURE_RAOINT,
FEATURE_AMX_COMPLEX,
FEATURE_AVXVNNIINT16,
FEATURE_SM3,
FEATURE_SHA512,
FEATURE_SM4,
FEATURE_APXF,
FEATURE_USERMSR,
FEATURE_AVX10_1_256,
FEATURE_AVX10_1_512,
CPU_FEATURE_MAX
};