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Martin@438
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1 |
// empty line needed here
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Martin@445
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2 |
Number.prototype.add32 = function(x) { return (this + x) | 0; };
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Martin@445
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3 |
Number.prototype.sub32 = function(x) { return (this - x) | 0; };
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Martin@445
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4 |
Number.prototype.mul32 = function(x) {
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Martin@445
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5 |
return (((this * (x >> 16)) << 16) + this * (x & 0xFFFF)) | 0;
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Martin@438
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6 |
};
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Martin@439
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7 |
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Martin@445
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8 |
Number.prototype.toInt8 = function() { return (this << 24) >> 24; };
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Martin@445
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9 |
Number.prototype.toInt16 = function() { return (this << 16) >> 16; }; |