src/ia32/codegen-ia32.cc - Issue 23654026: Use xorps to break the cvtsi2sd unnecessary dependence due to its partially written

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Unified Diff: src/ia32/codegen-ia32.cc

Issue 23654026: Use xorps to break the cvtsi2sd unnecessary dependence due to its partially written (Closed) Base URL: git://github.com/v8/v8.git@master

Patch Set: rebase to master and address comments Created 7 years, 3 months ago

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Index: src/ia32/codegen-ia32.cc

diff --git a/src/ia32/codegen-ia32.cc b/src/ia32/codegen-ia32.cc

index 84a4d238bd427ac0d3e916fd849bab069207d407..5d1bc3885ab278c06ea435fc0b904dccb2f5ea45 100644

--- a/src/ia32/codegen-ia32.cc

+++ b/src/ia32/codegen-ia32.cc

@@ -768,7 +768,7 @@ void ElementsTransitionGenerator::GenerateSmiToDouble(

__ SmiUntag(ebx);

if (CpuFeatures::IsSupported(SSE2)) {

CpuFeatureScope fscope(masm, SSE2);

- __ cvtsi2sd(xmm0, ebx);

+ __ Cvtsi2sd(xmm0, ebx);

__ movdbl(FieldOperand(eax, edi, times_4, FixedDoubleArray::kHeaderSize),

xmm0);

} else {

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