Run results for: Math.imul vs. polyfill

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Mobile Safari/537.36 EdgA/146.0.0.0

Browser: Chrome Mobile 146

Operating system: Android

Device Platform: Mobile

Date tested: 3 months ago

Polyfill

232/s

Math.imul

230/s

View exact numbers

Test name	Executions per second
✓ Polyfill	232 Ops/sec
Math.imul	230 Ops/sec

Script Preparation code:

var x = 0x12345678;
var y;

Tests:

Math.imul
for (var i = 0; i < 10000; ++i) { y = Math.imul(x, i); }
Polyfill
for (var i = 0; i < 10000; ++i) { y = (x & 0xffff) * i + (((x >>> 16) * (i & 0xffff)) << 16); }