Review URL: http://codereview.chromium.org/6546055
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6888
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
// ECMA-262 - 15.1.2.2
function GlobalParseInt(string, radix) {
- if (IS_UNDEFINED(radix)) {
+ if (IS_UNDEFINED(radix) || radix === 10 || radix === 0) {
// Some people use parseInt instead of Math.floor. This
// optimization makes parseInt on a Smi 12 times faster (60ns
// vs 800ns). The following optimization makes parseInt on a
// Truncate number.
return string | 0;
}
- radix = 0;
+ if (IS_UNDEFINED(radix)) radix = 0;
} else {
radix = TO_INT32(radix);
if (!(radix == 0 || (2 <= radix && radix <= 36)))