aboutsummaryrefslogtreecommitdiff
path: root/tools/test-js-optimizer-t2c.js
diff options
context:
space:
mode:
authorAlon Zakai <alonzakai@gmail.com>2011-12-30 20:53:32 -0800
committerAlon Zakai <alonzakai@gmail.com>2011-12-30 20:53:32 -0800
commit8268b5a015dff2d73c2e1e9a25ea68fd0b0bdc92 (patch)
tree02fa0fae61036376396e894315463dbe69c9d3aa /tools/test-js-optimizer-t2c.js
parent193225a93b88c6d3bc4d5b73cb9c1346029eb072 (diff)
improve shift optimizer tests
Diffstat (limited to 'tools/test-js-optimizer-t2c.js')
-rw-r--r--tools/test-js-optimizer-t2c.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/test-js-optimizer-t2c.js b/tools/test-js-optimizer-t2c.js
index 7b82777b..c5e76b63 100644
--- a/tools/test-js-optimizer-t2c.js
+++ b/tools/test-js-optimizer-t2c.js
@@ -5,5 +5,12 @@ function shifty() {
var $ead_192394b = HEAP32[$pCur_addr + 116 + ($26 << 16 >> 16 << 2)];
$pPage2 = HEAP32[$pCur_addr + 116 + ($26 << 16 >> 16)];
var $ead_192394b = HEAP32[$pCur_addr + 116 + ($26 << 16 >> 16)];
+ // We prefer to do additions then shifts, so the shift happens last, because the shift output is known to be 32-bit. So these should not change
+ q($13 + 8 >> 2);
+ q(28 + $13 >> 2);
+ q(48 + $13 + 12 >> 2);
+ q($13 + $15 + 12 >> 2);
+ q(HEAPF32[$output + ($j37 << 4) + 4 >> 2]);
+ q(5 + $13 + 8 << 2);
}
// EMSCRIPTEN_GENERATED_FUNCTIONS: ["shifty"]