src/x64/lithium-x64.cc - Issue 6760027: Revert "Made test.py not mention the defunct --crankshaft flag."

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

Issue 6760027: Revert "Made test.py not mention the defunct --crankshaft flag." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 9 years, 9 months ago

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Index: src/x64/lithium-x64.cc

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

index d1dc6eaab794fe2f2cf70cb8d704bc146acd940d..3d28b665f3a0618d8d62c9d5952e6305bc561ca4 100644

--- a/src/x64/lithium-x64.cc

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

@@ -1613,8 +1613,10 @@ LInstruction* LChunkBuilder::DoChange(HChange* instr) {

LOperand* value = UseRegister(instr->value());

bool needs_check = !instr->value()->type().IsSmi();

if (needs_check) {

- LOperand* xmm_temp = instr->CanTruncateToInt32() ? NULL

- : FixedTemp(xmm1);

+ LOperand* xmm_temp =

+ (instr->CanTruncateToInt32() && CpuFeatures::IsSupported(SSE3))

+ ? NULL

+ : FixedTemp(xmm1);

LTaggedToI* res = new LTaggedToI(value, xmm_temp);

return AssignEnvironment(DefineSameAsFirst(res));

} else {

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