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| author | Alon Zakai <alonzakai@gmail.com> | 2012-04-01 12:33:37 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2012-04-01 12:33:37 -0700 |
| commit | b215efb7c115aa0c62daf081dc9098042fe2ffda (patch) | |
| tree | 0d0a55e3908ca1a78d1cc30d2c88cc331e46d7f4 /src/library.js | |
| parent | e1a210f81387d60b3bd75954e76f243bce33068b (diff) | |
support for precise i64 signed math
Diffstat (limited to 'src/library.js')
| -rw-r--r-- | src/library.js | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/library.js b/src/library.js index 78dd629b..6ccd398f 100644 --- a/src/library.js +++ b/src/library.js @@ -2487,9 +2487,13 @@ LibraryManager.library = { var signed = next == 'd'.charCodeAt(0) || next == 'i'.charCodeAt(0); argSize = argSize || 4; var currArg = getNextArg('i' + (argSize * 8)); + var argText = null; #if USE_TYPED_ARRAYS == 2 // Flatten i64-1 [low, high] into a (slightly rounded) double if (argSize == 8) { +#if PRECISE_I64_MATH == 1 + argText = i64Math.stringify(currArg[0], currArg[1]); +#endif currArg = Runtime.makeBigInt(currArg[0], currArg[1], next == 'u'.charCodeAt(0)); } #endif @@ -2500,8 +2504,10 @@ LibraryManager.library = { } // Format the number. var currAbsArg = Math.abs(currArg); - var argText; var prefix = ''; +#if PRECISE_I64_MATH == 1 + if (argText !== null) {} else +#endif if (next == 'd'.charCodeAt(0) || next == 'i'.charCodeAt(0)) { argText = reSign(currArg, 8 * argSize, 1).toString(10); } else if (next == 'u'.charCodeAt(0)) { |