src/hydrogen-instructions.h - Issue 219213003: Fixed power-of-2 predicates, excluding 0.

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Unified Diff: src/hydrogen-instructions.h

Issue 219213003: Fixed power-of-2 predicates, excluding 0. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Rebased Created 6 years, 9 months ago

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Index: src/hydrogen-instructions.h

diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h

index f920a6529926df8dbe72e54d36fed421cf586dbf..335b73fb88834c6cae44771c65dcf600b73c21c3 100644

--- a/src/hydrogen-instructions.h

+++ b/src/hydrogen-instructions.h

@@ -3761,7 +3761,7 @@ class HBinaryOperation : public HTemplateInstruction<3> {

bool RightIsPowerOf2() {

if (!right()->IsInteger32Constant()) return false;

int32_t value = right()->GetInteger32Constant();

- return value != 0 && (IsPowerOf2(value) || IsPowerOf2(-value));

+ return IsPowerOf2(value) || IsPowerOf2(-value);

}

DECLARE_ABSTRACT_INSTRUCTION(BinaryOperation)

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