src/ia32/code-stubs-ia32.cc - Issue 6910021: Cleanup: use xorps to zero out an xmm register on ia32 too.

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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 6910021: Cleanup: use xorps to zero out an xmm register on ia32 too. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Address comments Created 9 years, 8 months ago

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Index: src/ia32/code-stubs-ia32.cc

diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc

index 777924b105472ff9ec3575fdf14952d0eec0396f..7af000ade22d12dae3930fca061208a6b8580aaf 100644

--- a/src/ia32/code-stubs-ia32.cc

+++ b/src/ia32/code-stubs-ia32.cc

@@ -2880,7 +2880,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {

// Calculates reciprocal of square root.

// sqrtsd returns -0 when input is -0. ECMA spec requires +0.

- __ xorpd(xmm1, xmm1);

+ __ xorps(xmm1, xmm1);

__ addsd(xmm1, xmm0);

__ sqrtsd(xmm1, xmm1);

__ divsd(xmm3, xmm1);

@@ -2897,7 +2897,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {

__ j(not_equal, &call_runtime);

// Calculates square root.

// sqrtsd returns -0 when input is -0. ECMA spec requires +0.

- __ xorpd(xmm1, xmm1);

+ __ xorps(xmm1, xmm1);

__ addsd(xmm1, xmm0);

__ sqrtsd(xmm1, xmm1);

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