src/compiler/arm/code-generator-arm.cc - Issue 478233002: [arm] Recognize comparisons of shifts with zero.

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Unified Diff: src/compiler/arm/code-generator-arm.cc

Issue 478233002: [arm] Recognize comparisons of shifts with zero. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 4 months ago

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Index: src/compiler/arm/code-generator-arm.cc

diff --git a/src/compiler/arm/code-generator-arm.cc b/src/compiler/arm/code-generator-arm.cc

index cee0649fec553f25839b5b4730d8d7d18fc914bf..b259ca9329ccf70013b7f77410ec5e78b1c4622d 100644

--- a/src/compiler/arm/code-generator-arm.cc

+++ b/src/compiler/arm/code-generator-arm.cc

@@ -198,8 +198,7 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {

break;

}

case kArmMov:

- __ Move(i.OutputRegister(), i.InputOperand2(0));

- DCHECK_EQ(LeaveCC, i.OutputSBit());

+ __ Move(i.OutputRegister(), i.InputOperand2(0), i.OutputSBit());

break;

case kArmMvn:

__ mvn(i.OutputRegister(), i.InputOperand2(0), i.OutputSBit());

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