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| author | Alon Zakai <alonzakai@gmail.com> | 2012-04-19 11:06:23 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2012-04-19 11:06:23 -0700 |
| commit | a00c76524c3e4ffc12eb309459b74c50a3da3ad7 (patch) | |
| tree | 0c6122cd073bd0582de41c57b4f98d9a84afe16e /src/analyzer.js | |
| parent | 8cbede32db41ef73f648936109b00df01d9c23bb (diff) | |
zext sign correction for bitcasting from <32 bits to i64
Diffstat (limited to 'src/analyzer.js')
| -rw-r--r-- | src/analyzer.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/analyzer.js b/src/analyzer.js index 8ded86f1..1453b22c 100644 --- a/src/analyzer.js +++ b/src/analyzer.js @@ -544,6 +544,10 @@ function analyzer(data, sidePass) { params: [(signed && j + whole > sourceElements.length) ? signedKeepAlive : null], type: 'i32', }; + if (j == 0 && isUnsignedOp(value.op) && sourceBits < 32) { + // zext sign correction + result.ident = makeSignOp(result.ident, 'i' + sourceBits, 'un', 1, 1); + } if (fraction != 0) { var other = { intertype: 'value', |