diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2013-10-29 14:20:25 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-10-29 14:20:25 -0700 |
| commit | 76014aec3125274b975196103259018f37785451 (patch) | |
| tree | b7be5a07ff1e155f6b60d2c7f3c3a1f4c39f4c89 | |
| parent | 3351bf7019d1bba9d62426a4ec77d098775e3f08 (diff) | |
use doubles in makeBigInt
| -rw-r--r-- | src/runtime.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime.js b/src/runtime.js index 5d5cb43b..ed624fbf 100644 --- a/src/runtime.js +++ b/src/runtime.js @@ -82,8 +82,8 @@ var RuntimeGenerator = { // Rounding is inevitable if the number is large. This is a particular problem for small negative numbers // (-1 will be rounded!), so handle negatives separately and carefully makeBigInt: function(low, high, unsigned) { - var unsignedRet = '(' + asmCoercion(makeSignOp(low, 'i32', 'un', 1, 1), 'float') + '+(' + asmCoercion(makeSignOp(high, 'i32', 'un', 1, 1), 'float') + '*' + asmEnsureFloat(4294967296, 'float') + '))'; - var signedRet = '(' + asmCoercion(makeSignOp(low, 'i32', 'un', 1, 1), 'float') + '+(' + asmCoercion(makeSignOp(high, 'i32', 're', 1, 1), 'float') + '*' + asmEnsureFloat(4294967296, 'float') + '))'; + var unsignedRet = '(' + asmCoercion(makeSignOp(low, 'i32', 'un', 1, 1), 'double') + '+(' + asmCoercion(makeSignOp(high, 'i32', 'un', 1, 1), 'double') + '*' + asmEnsureFloat(4294967296, 'double') + '))'; + var signedRet = '(' + asmCoercion(makeSignOp(low, 'i32', 'un', 1, 1), 'double') + '+(' + asmCoercion(makeSignOp(high, 'i32', 're', 1, 1), 'double') + '*' + asmEnsureFloat(4294967296, 'double') + '))'; if (typeof unsigned === 'string') return '(' + unsigned + ' ? ' + unsignedRet + ' : ' + signedRet + ')'; return unsigned ? unsignedRet : signedRet; } |