src/x64/stub-cache-x64.cc - Issue 7565005: Version 3.5.3

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Unified Diff: src/x64/stub-cache-x64.cc

Issue 7565005: Version 3.5.3 (Closed) Base URL: https://v8.googlecode.com/svn/trunk

Patch Set: Created 9 years, 5 months ago

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Index: src/x64/stub-cache-x64.cc

diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc

index b8e5f22ed548395afa1e51478334bbcb5cf51283..e195aecc385db08dae74924062495404cf8f6fd0 100644

--- a/src/x64/stub-cache-x64.cc

+++ b/src/x64/stub-cache-x64.cc

@@ -3752,10 +3752,11 @@ void KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(

__ bind(&smi_value);

// Value is a smi. convert to a double and store.

- __ SmiToInteger32(rax, rax);

- __ push(rax);

+ // Preserve original value.

+ __ SmiToInteger32(rdx, rax);

+ __ push(rdx);

__ fild_s(Operand(rsp, 0));

- __ pop(rax);

+ __ pop(rdx);

__ SmiToInteger32(rcx, rcx);

__ fstp_d(FieldOperand(rdi, rcx, times_8, FixedDoubleArray::kHeaderSize));

__ ret(0);

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