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24 lines
613 B
24 lines
613 B
'use strict'; |
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var GetIntrinsic = require('get-intrinsic'); |
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var $TypeError = GetIntrinsic('%TypeError%'); |
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var ToInt32 = require('../ToInt32'); |
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var ToUint32 = require('../ToUint32'); |
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var Type = require('../Type'); |
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// https://262.ecma-international.org/11.0/#sec-numeric-types-number-signedRightShift |
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module.exports = function NumberSignedRightShift(x, y) { |
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if (Type(x) !== 'Number' || Type(y) !== 'Number') { |
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throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers'); |
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} |
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var lnum = ToInt32(x); |
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var rnum = ToUint32(y); |
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var shiftCount = rnum & 0x1F; |
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return lnum >> shiftCount; |
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};
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