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authorAlon Zakai <alonzakai@gmail.com>2013-02-22 18:41:37 -0800
committerAlon Zakai <alonzakai@gmail.com>2013-02-22 18:55:13 -0800
commitc00e097d60100c7a562ac25664eb3c25bb9403ae (patch)
treef724c92e09a6c24c85110a33fc40561a2b0dcbb4 /src/parseTools.js
parent90710c0c8ee4425c06402cc7831abdee8c519a43 (diff)
always use Math.imul, with fast polyfill. will be useful for faster 64-bit math
Diffstat (limited to 'src/parseTools.js')
-rw-r--r--src/parseTools.js6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/parseTools.js b/src/parseTools.js
index 15c2169b..514d74d0 100644
--- a/src/parseTools.js
+++ b/src/parseTools.js
@@ -1046,10 +1046,8 @@ function asmMultiplyI32(a, b) {
if ((isNumber(a) && Math.abs(a) < TWO_TWENTY) || (isNumber(b) && Math.abs(b) < TWO_TWENTY)) {
return '(((' + a + ')*(' + b + '))&-1)'; // small enough to emit directly as a multiply
}
- if (USE_MATH_IMUL) {
- return 'Math.imul(' + a + ',' + b + ')';
- }
- return '(~~(+((' + a + ')|0) * +((' + b + ')|0)))';
+ return 'Math.imul(' + a + ',' + b + ')';
+ // non-imul version: return '(~~(+((' + a + ')|0) * +((' + b + ')|0)))';
}
function asmFloatToInt(x) {