src/x64/lithium-codegen-x64.cc - Issue 6910021: Cleanup: use xorps to zero out an xmm register on ia32 too.

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Unified Diff: src/x64/lithium-codegen-x64.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/x64/lithium-codegen-x64.cc

diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc

index 776403319d3bf1617a23d4eaabdb9daefe2d6342..388d69814dc2179465e2f3c078fd6b33c3921648 100644

--- a/src/x64/lithium-codegen-x64.cc

+++ b/src/x64/lithium-codegen-x64.cc

@@ -3597,7 +3597,7 @@ void LCodeGen::DoDoubleToI(LDoubleToI* instr) {

__ cvttsd2siq(result_reg, input_reg);

__ movq(kScratchRegister, V8_INT64_C(0x8000000000000000), RelocInfo::NONE);

__ cmpq(result_reg, kScratchRegister);

- DeoptimizeIf(equal, instr->environment());

+ DeoptimizeIf(equal, instr->environment());

} else {

__ cvttsd2si(result_reg, input_reg);

__ cvtlsi2sd(xmm0, result_reg);

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