src/x64/lithium-codegen-x64.cc - Issue 118233002: Handle Math.log(NaN) correctly in Crankshaft on Intel platforms.

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

Issue 118233002: Handle Math.log(NaN) correctly in Crankshaft on Intel platforms. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years 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 8a1b679a5c8701a8c493dc3547d7393138109332..c392b455d55a5f69b9959a22b8081c904eb2e123 100644

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

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

@@ -3726,7 +3726,7 @@ void LCodeGen::DoMathLog(LMathLog* instr) {

__ xorps(xmm_scratch, xmm_scratch);

__ ucomisd(input_reg, xmm_scratch);

__ j(above, &positive, Label::kNear);

- __ j(equal, &zero, Label::kNear);

+ __ j(not_carry, &zero, Label::kNear);

ExternalReference nan =

ExternalReference::address_of_canonical_non_hole_nan();

Operand nan_operand = masm()->ExternalOperand(nan);

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