src/ia32/full-codegen-ia32.cc - Issue 6910021: Cleanup: use xorps to zero out an xmm register on ia32 too.

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

Issue 6910021: Cleanup: use xorps to zero out an xmm register on ia32 too. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Address comments Created 9 years, 8 months ago

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Index: src/ia32/full-codegen-ia32.cc

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

index 7d3dea2a5279e59d176a84a65368851385fe9ba2..c46a869f3f5800ae94a457db9f338dc110d701f6 100644

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

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

@@ -2794,7 +2794,7 @@ void FullCodeGenerator::EmitRandomHeapNumber(ZoneList<Expression*>* args) {

__ movd(xmm1, Operand(ebx));

__ movd(xmm0, Operand(eax));

__ cvtss2sd(xmm1, xmm1);

- __ pxor(xmm0, xmm1);

+ __ xorps(xmm0, xmm1);

__ subsd(xmm0, xmm1);

__ movdbl(FieldOperand(edi, HeapNumber::kValueOffset), xmm0);

} else {

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