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[x64] Add `kX64EmitBMI1` feature-flag and detection 

The `BMI1 feature` fits into the current pattern of `use_haswell_instructions` as BMI1 was only introduced in haswell.

Also moved the aliases to the end of the enum rather than interleave it with the bit definitions.
This commit is contained in:
Wunkolo 2022-01-02 16:28:26 -08:00 committed by Rick Gibbed
parent 0fdb855a11
commit 3ab43d480d
2 changed files with 11 additions and 8 deletions
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1
src/xenia/cpu/backend/x64/x64_emitter.cc
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@ -78,6 +78,7 @@ X64Emitter::X64Emitter(X64Backend* backend, XbyakAllocator* allocator)
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tAVX2) ? kX64EmitAVX2 : 0;
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tFMA) ? kX64EmitFMA : 0;
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tLZCNT) ? kX64EmitLZCNT : 0;
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tBMI1) ? kX64EmitBMI1 : 0;
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tBMI2) ? kX64EmitBMI2 : 0;
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tF16C) ? kX64EmitF16C : 0;
feature_flags_ |= cpu_.has(Xbyak::util::Cpu::tMOVBE) ? kX64EmitMovbe : 0;

18
src/xenia/cpu/backend/x64/x64_emitter.h
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@ -128,16 +128,18 @@ enum X64EmitterFeatureFlags {
kX64EmitAVX2 = 1 << 1,
kX64EmitFMA = 1 << 2,
kX64EmitLZCNT = 1 << 3,
kX64EmitBMI2 = 1 << 4,
kX64EmitF16C = 1 << 5,
kX64EmitMovbe = 1 << 6,
kX64EmitBMI1 = 1 << 4,
kX64EmitBMI2 = 1 << 5,
kX64EmitF16C = 1 << 6,
kX64EmitMovbe = 1 << 7,
kX64EmitAVX512F = 1 << 8,
kX64EmitAVX512VL = 1 << 9,
kX64EmitAVX512BW = 1 << 10,
kX64EmitAVX512DQ = 1 << 11,
kX64EmitAVX512F = 1 << 7,
kX64EmitAVX512VL = 1 << 8,
kX64EmitAVX512Ortho = kX64EmitAVX512F | kX64EmitAVX512VL,
kX64EmitAVX512BW = 1 << 9,
kX64EmitAVX512DQ = 1 << 10,
kX64EmitAVX512Ortho64 = kX64EmitAVX512Ortho | kX64EmitAVX512DQ
};