src/ia32/full-codegen-ia32.cc - Issue 27197013: Tweak Math.log on ia32/x64

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

Issue 27197013: Tweak Math.log on ia32/x64 (Closed) Base URL: git://github.com/v8/v8.git@master

Patch Set: addressed comments Created 7 years, 2 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 d284f53ed603bbb696bdb0be0537b8f796c1b5ca..725a6f8af03aea79db5faf7dcf395afb8d131332 100644

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

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

@@ -3310,7 +3310,7 @@ void FullCodeGenerator::EmitRandomHeapNumber(CallRuntime* expr) {

__ cvtss2sd(xmm1, xmm1);

__ xorps(xmm0, xmm1);

__ subsd(xmm0, xmm1);

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

+ __ movsd(FieldOperand(edi, HeapNumber::kValueOffset), xmm0);

} else {

// 0x4130000000000000 is 1.0 x 2^20 as a double.

__ mov(FieldOperand(edi, HeapNumber::kExponentOffset),

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