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| author | Alon Zakai (kripken) <alonzakai@gmail.com> | 2017-02-13 17:47:48 -0800 |
|---|---|---|
| committer | Alon Zakai (kripken) <alonzakai@gmail.com> | 2017-02-16 22:45:40 -0800 |
| commit | ff8705ef08502411093cef7a90c7f30833147af1 (patch) | |
| tree | a87e230a8bcab95a9ff8d25b60657dc9ba8d5508 /test/emcc_hello_world.fromasm.imprecise | |
| parent | ced44f4fd543b50980d4bf674fa6a30f9c31790f (diff) | |
| download | binaryen-ff8705ef08502411093cef7a90c7f30833147af1.tar.gz binaryen-ff8705ef08502411093cef7a90c7f30833147af1.tar.bz2 binaryen-ff8705ef08502411093cef7a90c7f30833147af1.zip | |
optimize a compare of a load_s and a sign-extend into a load_u and a cheaper zero-extend
Diffstat (limited to 'test/emcc_hello_world.fromasm.imprecise')
| -rw-r--r-- | test/emcc_hello_world.fromasm.imprecise | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/test/emcc_hello_world.fromasm.imprecise b/test/emcc_hello_world.fromasm.imprecise index 1fa81ba43..52fa498da 100644 --- a/test/emcc_hello_world.fromasm.imprecise +++ b/test/emcc_hello_world.fromasm.imprecise @@ -1861,15 +1861,12 @@ (loop $while-in (if (i32.eq - (i32.load8_s + (i32.load8_u (get_local $2) ) - (i32.shr_s - (i32.shl - (get_local $4) - (i32.const 24) - ) - (i32.const 24) + (i32.and + (get_local $4) + (i32.const 255) ) ) (block @@ -1938,20 +1935,14 @@ ) (if (i32.ne - (i32.load8_s + (i32.load8_u (get_local $2) ) - (i32.shr_s - (i32.shl - (tee_local $1 - (i32.and - (get_local $1) - (i32.const 255) - ) - ) - (i32.const 24) + (tee_local $1 + (i32.and + (get_local $1) + (i32.const 255) ) - (i32.const 24) ) ) (block @@ -2032,15 +2023,12 @@ (loop $while-in5 (br_if $label$break$L8 (i32.eq - (i32.load8_s + (i32.load8_u (get_local $2) ) - (i32.shr_s - (i32.shl - (get_local $1) - (i32.const 24) - ) - (i32.const 24) + (i32.and + (get_local $1) + (i32.const 255) ) ) ) |