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[x64] Add kX64EmitBMI1 feature-flag and detection

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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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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;