diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2012-03-28 17:18:36 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2012-03-28 17:18:36 -0700 |
| commit | c4ed137c4537cc0103f8def5ea25f03cbd3b42d6 (patch) | |
| tree | b440279f9703e5df2f0c6f13cd319b148c27dc6d /tools | |
| parent | 054b2403e959ef760f48a8a501477b675bd90221 (diff) | |
do not js-optimize away rounding corrections
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/test-js-optimizer-output.js | 5 | ||||
| -rw-r--r-- | tools/test-js-optimizer.js | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/tools/test-js-optimizer-output.js b/tools/test-js-optimizer-output.js index ca76cae1..273efdb7 100644 --- a/tools/test-js-optimizer-output.js +++ b/tools/test-js-optimizer-output.js @@ -311,4 +311,7 @@ function notComps() { shoo(); } } -// EMSCRIPTEN_GENERATED_FUNCTIONS: ["abc", "xyz", "xyz2", "expr", "loopy", "bits", "maths", "hoisting", "demangle", "lua", "moreLabels", "notComps"] +function tricky() { + var $conv642 = $conv6374 - (($132 << 16 >> 16) / 2 & -1) & 65535; +} +// EMSCRIPTEN_GENERATED_FUNCTIONS: ["abc", "xyz", "xyz2", "expr", "loopy", "bits", "maths", "hoisting", "demangle", "lua", "moreLabels", "notComps", "tricky"] diff --git a/tools/test-js-optimizer.js b/tools/test-js-optimizer.js index 18c9ac75..e9d973dd 100644 --- a/tools/test-js-optimizer.js +++ b/tools/test-js-optimizer.js @@ -422,4 +422,8 @@ function notComps() { shoo(); } } -// EMSCRIPTEN_GENERATED_FUNCTIONS: ["abc", "xyz", "xyz2", "expr", "loopy", "bits", "maths", "hoisting", "demangle", "lua", "moreLabels", "notComps"] +function tricky() { + // The &-1 is a rounding correction, and must not be removed + var $conv642 = ($conv6374 - (($132 << 16 >> 16 | 0) / 2 & -1) | 0) & 65535; +} +// EMSCRIPTEN_GENERATED_FUNCTIONS: ["abc", "xyz", "xyz2", "expr", "loopy", "bits", "maths", "hoisting", "demangle", "lua", "moreLabels", "notComps", "tricky"] |