src/crankshaft/ia32/lithium-ia32.cc - Issue 2077533002: [builtins] Introduce proper Float64Exp operator.

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Unified Diff: src/crankshaft/ia32/lithium-ia32.cc

Issue 2077533002: [builtins] Introduce proper Float64Exp operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: REBASE. Import tests from Raymond. Created 4 years, 6 months ago

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Index: src/crankshaft/ia32/lithium-ia32.cc

diff --git a/src/crankshaft/ia32/lithium-ia32.cc b/src/crankshaft/ia32/lithium-ia32.cc

index 5e9561bfc076d2d024d376a7993ac4135ecf6822..22e923e86899bd91e7247940e44acb07ad43bb09 100644

--- a/src/crankshaft/ia32/lithium-ia32.cc

+++ b/src/crankshaft/ia32/lithium-ia32.cc

@@ -1181,11 +1181,8 @@ LInstruction* LChunkBuilder::DoMathClz32(HUnaryMathOperation* instr) {

LInstruction* LChunkBuilder::DoMathExp(HUnaryMathOperation* instr) {

DCHECK(instr->representation().IsDouble());

DCHECK(instr->value()->representation().IsDouble());

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

- LOperand* temp1 = TempRegister();

- LOperand* temp2 = TempRegister();

- LMathExp* result = new(zone()) LMathExp(value, temp1, temp2);

- return DefineAsRegister(result);

+ LOperand* input = UseRegisterAtStart(instr->value());

+ return MarkAsCall(DefineSameAsFirst(new (zone()) LMathExp(input)), instr);

}