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A64: Implement SQRDMULH (vector), vector variant

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MerryMage
2018-09-15 13:57:50 +01:00
parent a9ffcf08b1
commit 12243692f5
3 changed files with 19 additions and 2 deletions
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2
src/backend/x64/emit_x64_vector.cpp
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@@ -3194,7 +3194,7 @@ void EmitX64::EmitVectorSignedSaturatedDoublingMultiply32(EmitContext& ctx, IR::
const Xbyak::Xmm lower_result = ctx.reg_alloc.ScratchXmm();
code.vpsllq(lower_result, even, 32);
code.vblendps(lower_result, lower_result, even, 0b0101);
code.vblendps(lower_result, lower_result, odds, 0b0101);
ctx.reg_alloc.DefineValue(lower_inst, lower_result);
ctx.EraseInstruction(lower_inst);