 c177363a19
			
		
	
	c177363a19
	
	
	
		
			
			🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
		
			
				
	
	
		
			26 lines
		
	
	
		
			952 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			952 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var GetIntrinsic = require('get-intrinsic');
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| 
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| var $BigInt = GetIntrinsic('%BigInt%', true);
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| var $pow = require('math-intrinsics/pow');
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| 
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| var ToBigInt = require('./ToBigInt');
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| var BigIntRemainder = require('./BigInt/remainder');
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| 
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| var modBigInt = require('../helpers/modBigInt');
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| 
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| // BigInt(2**63), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
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| var twoSixtyThree = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 31)));
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| 
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| // BigInt(2**64), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
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| var twoSixtyFour = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 32)));
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| 
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| // https://262.ecma-international.org/11.0/#sec-tobigint64
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| 
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| module.exports = function ToBigInt64(argument) {
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| 	var n = ToBigInt(argument);
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| 	var int64bit = modBigInt(BigIntRemainder, n, twoSixtyFour);
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| 	return int64bit >= twoSixtyThree ? int64bit - twoSixtyFour : int64bit;
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| };
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