src/x64/codegen-x64.cc - Issue 1408983002: [x64] Make use of vxorpd when AVX is enabled.

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

Issue 1408983002: [x64] Make use of vxorpd when AVX is enabled. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 2 months ago

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Index: src/x64/codegen-x64.cc

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

index 404ce0484ab3d2bf7b46872990e5b7f7399dfc28..5dbe34b994fb170801c48e711343ec15007f6092 100644

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

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

@@ -604,7 +604,7 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,

__ Move(kScratchRegister, ExternalReference::math_exp_constants(0));

__ Movsd(double_scratch, Operand(kScratchRegister, 0 * kDoubleSize));

- __ xorpd(result, result);

+ __ Xorpd(result, result);

__ ucomisd(double_scratch, input);

__ j(above_equal, &done);

__ ucomisd(input, Operand(kScratchRegister, 1 * kDoubleSize));

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