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Don't do a smi check twice in the TO_INTEGER macro.

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Review URL: http://codereview.chromium.org/3115024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5319 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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sandholm@chromium.org 2010-08-23 11:46:59 +00:00
parent 2f8af4f0a4
commit 3a7d256596
1 changed files with 1 additions and 1 deletions
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2
src/macros.py
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@ -120,7 +120,7 @@ macro IS_SPEC_OBJECT(arg) = (%_IsSpecObject(arg));
# Inline macros. Use %IS_VAR to make sure arg is evaluated only once.
macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg));
macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInteger(arg));
macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToInteger(ToNumber(arg)));
macro TO_INTEGER_MAP_MINUS_ZERO(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToIntegerMapMinusZero(ToNumber(arg)));
macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : (arg >> 0));
macro TO_UINT32(arg) = (arg >>> 0);