src/arm/lithium-codegen-arm.cc - Issue 6312059: ARM: Add multiplication and modulus to the type recording binary operation st...

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Unified Diff: src/arm/lithium-codegen-arm.cc

Issue 6312059: ARM: Add multiplication and modulus to the type recording binary operation st... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 9 years, 11 months ago

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Index: src/arm/lithium-codegen-arm.cc

===================================================================

--- src/arm/lithium-codegen-arm.cc (revision 6532)

+++ src/arm/lithium-codegen-arm.cc (working copy)

@@ -1053,11 +1053,8 @@

}

// Check for power of two on the right hand side.

- __ sub(scratch, right, Operand(1), SetCC);

- __ b(mi, &call_stub);

- __ tst(scratch, right);

- __ b(ne, &call_stub);

- // Perform modulo operation.

+ __ JumpIfNotPowerOfTwoOrZero(right, scratch, &call_stub);

+ // Perform modulo operation (scratch contains right - 1).

__ and_(result, scratch, Operand(left));

__ bind(&call_stub);

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