src/x64/code-stubs-x64.cc - Issue 7037025: Fix handling of -0 in the unary-op IC and avoid repeated patching/transitions.

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Unified Diff: src/x64/code-stubs-x64.cc

Issue 7037025: Fix handling of -0 in the unary-op IC and avoid repeated patching/transitions. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 9 years, 7 months ago

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Index: src/x64/code-stubs-x64.cc

===================================================================

--- src/x64/code-stubs-x64.cc (revision 7936)

+++ src/x64/code-stubs-x64.cc (working copy)

@@ -524,12 +524,14 @@

void TypeRecordingUnaryOpStub::GenerateHeapNumberStubSub(MacroAssembler* masm) {

- Label non_smi, slow;

- GenerateSmiCodeSub(masm, &non_smi, &slow, Label::kNear);

+ Label non_smi, slow, call_builtin;

+ GenerateSmiCodeSub(masm, &non_smi, &call_builtin, Label::kNear);

__ bind(&non_smi);

GenerateHeapNumberCodeSub(masm, &slow);

__ bind(&slow);

GenerateTypeTransition(masm);

+ __ bind(&call_builtin);

+ GenerateGenericCodeFallback(masm);

}

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