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| author | Priyansh <[email protected]> | 2020-12-22 17:49:59 +0530 |
|---|---|---|
| committer | Priyansh <[email protected]> | 2020-12-22 17:49:59 +0530 |
| commit | e93da8b04da86773247aadb1cbb1912e4f4526b2 (patch) | |
| tree | eb4ef3203a92ed3dbd2252ddb1ea23bd2d670c98 /node_modules/core-js/modules/es.math.imul.js | |
| parent | a5743c293dcb435e4b159a4df791f8955a4110ec (diff) | |
| download | styx-e93da8b04da86773247aadb1cbb1912e4f4526b2.tar.xz styx-e93da8b04da86773247aadb1cbb1912e4f4526b2.zip | |
Rewriting Project
Diffstat (limited to 'node_modules/core-js/modules/es.math.imul.js')
| -rw-r--r-- | node_modules/core-js/modules/es.math.imul.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es.math.imul.js b/node_modules/core-js/modules/es.math.imul.js new file mode 100644 index 0000000..3882a3e --- /dev/null +++ b/node_modules/core-js/modules/es.math.imul.js @@ -0,0 +1,22 @@ +var $ = require('../internals/export'); +var fails = require('../internals/fails'); + +var nativeImul = Math.imul; + +var FORCED = fails(function () { + return nativeImul(0xFFFFFFFF, 5) != -5 || nativeImul.length != 2; +}); + +// `Math.imul` method +// https://tc39.github.io/ecma262/#sec-math.imul +// some WebKit versions fails with big numbers, some has wrong arity +$({ target: 'Math', stat: true, forced: FORCED }, { + imul: function imul(x, y) { + var UINT16 = 0xFFFF; + var xn = +x; + var yn = +y; + var xl = UINT16 & xn; + var yl = UINT16 & yn; + return 0 | xl * yl + ((UINT16 & xn >>> 16) * yl + xl * (UINT16 & yn >>> 16) << 16 >>> 0); + } +}); |
