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| author | Alon Zakai <alonzakai@gmail.com> | 2013-09-30 12:24:36 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-10-02 17:31:37 -0700 |
| commit | 3f03cd8e921afe0449e36df7e3b8272ad29e0b11 (patch) | |
| tree | 7651d37dad3fc9cb3e36685e80e435ad2bcfad03 /src/parseTools.js | |
| parent | cae8a52b4958aaae7231e0ae25552abb9d543525 (diff) | |
overflow numbers directly in js compiler
Diffstat (limited to 'src/parseTools.js')
| -rw-r--r-- | src/parseTools.js | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index 49664170..adde8d63 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -1901,8 +1901,10 @@ function handleOverflow(text, bits) { if (CHECK_OVERFLOWS) return 'CHECK_OVERFLOW(' + text + ', ' + bits + ', ' + Math.floor(correctSpecificOverflow()) + ')'; if (!correct) return text; if (bits == 32) { + if (isNumber(text)) return text | 0; return '((' + text + ')|0)'; } else if (bits < 32) { + if (isNumber(text)) return text & (Math.pow(2, bits) - 1); return '((' + text + ')&' + (Math.pow(2, bits) - 1) + ')'; } else { return text; // We warned about this earlier |