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IR: Add IR instruction ZeroVector

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MerryMage
2018-02-20 15:38:32 +00:00
parent 2721bb5ace
commit 710d09471b
5 changed files with 15 additions and 3 deletions
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6
src/backend_x64/emit_x64_vector.cpp
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@@ -1207,4 +1207,10 @@ void EmitX64::EmitVectorZeroUpper(EmitContext& ctx, IR::Inst* inst) {
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitZeroVector(EmitContext& ctx, IR::Inst* inst) {
Xbyak::Xmm a = ctx.reg_alloc.ScratchXmm();
code.pxor(a, a);
ctx.reg_alloc.DefineValue(inst, a);
}
} // namespace Dynarmic::BackendX64