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| author | Alon Zakai <alonzakai@gmail.com> | 2014-01-15 17:01:19 -0800 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2014-01-15 17:01:19 -0800 |
| commit | c42b937808924f6b922b29d2e0fd1fe1d1b0411c (patch) | |
| tree | 4027d435b6638a7e72b9519990298fb9314ecc96 /src/preamble.js | |
| parent | 8478d6aee54d6c52de16d8c58309534afbf5bf9e (diff) | |
| parent | e5ccf17e84e7a5102bf9e05ffef01e6672b4c15a (diff) | |
Merge branch 'incoming'
Diffstat (limited to 'src/preamble.js')
| -rw-r--r-- | src/preamble.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/preamble.js b/src/preamble.js index f9fccdf6..ac6ee7b3 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -1090,7 +1090,8 @@ Module['writeAsciiToMemory'] = writeAsciiToMemory; {{{ reSign }}} #if PRECISE_I32_MUL -if (!Math['imul']) Math['imul'] = function imul(a, b) { +// check for imul support, and also for correctness ( https://bugs.webkit.org/show_bug.cgi?id=126345 ) +if (!Math['imul'] || Math['imul'](0xffffffff, 5) !== -5) Math['imul'] = function imul(a, b) { var ah = a >>> 16; var al = a & 0xffff; var bh = b >>> 16; |