| author | Martin Soch <Martin.Soch@oracle.com> |
| Mon, 14 Jan 2013 09:47:38 +0100 | |
| branch | arithmetic |
| changeset 440 | aa50464da62d |
| parent 439 | e4fb6c7ac42a |
| child 445 | 9e4f01dd6acb |
| permissions | -rw-r--r-- |
| Martin@438 | 1 |
// empty line needed here |
| Martin@438 | 2 |
__add32 = function(x,y) { return (x + y) | 0; };
|
| Martin@438 | 3 |
__sub32 = function(x,y) { return (x - y) | 0; };
|
| Martin@438 | 4 |
__mul32 = function(x,y) {
|
| Martin@438 | 5 |
return (((x * (y >> 16)) << 16) + x * (y & 0xFFFF)) | 0; |
| Martin@438 | 6 |
}; |
| Martin@439 | 7 |
|
| Martin@440 | 8 |
__toInt8 = function(x) { return (x << 24) >> 24; };
|
| Martin@439 | 9 |
__toInt16 = function(x) { return (x << 16) >> 16; }; |