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| author | Alon Zakai (kripken) <alonzakai@gmail.com> | 2017-02-11 13:09:04 -0800 |
|---|---|---|
| committer | Alon Zakai (kripken) <alonzakai@gmail.com> | 2017-02-16 22:45:35 -0800 |
| commit | 41eee37bc153a68b0f0c46162e21f825d1784499 (patch) | |
| tree | cc16f97c01fef7a61761bbcbecfecd53df9af365 /test | |
| parent | c6ea79d1532face076c2dfeb8eadb58319e4e5fd (diff) | |
| download | binaryen-41eee37bc153a68b0f0c46162e21f825d1784499.tar.gz binaryen-41eee37bc153a68b0f0c46162e21f825d1784499.tar.bz2 binaryen-41eee37bc153a68b0f0c46162e21f825d1784499.zip | |
optimize sign-extends to ne
Diffstat (limited to 'test')
| -rw-r--r-- | test/passes/optimize-instructions.txt | 32 | ||||
| -rw-r--r-- | test/passes/optimize-instructions.wast | 45 |
2 files changed, 77 insertions, 0 deletions
diff --git a/test/passes/optimize-instructions.txt b/test/passes/optimize-instructions.txt index 03f0f7074..25f2dfaa1 100644 --- a/test/passes/optimize-instructions.txt +++ b/test/passes/optimize-instructions.txt @@ -1079,4 +1079,36 @@ ) ) ) + (func $sign-ext-ne (type $4) (param $0 i32) (param $1 i32) + (drop + (i32.ne + (i32.and + (get_local $0) + (i32.const 255) + ) + (i32.const 232) + ) + ) + (drop + (i32.ne + (i32.and + (get_local $0) + (i32.const 255) + ) + (i32.const 111) + ) + ) + (drop + (i32.ne + (i32.and + (get_local $0) + (i32.const 255) + ) + (i32.and + (get_local $1) + (i32.const 255) + ) + ) + ) + ) ) diff --git a/test/passes/optimize-instructions.wast b/test/passes/optimize-instructions.wast index c59bb3ade..191450897 100644 --- a/test/passes/optimize-instructions.wast +++ b/test/passes/optimize-instructions.wast @@ -1332,4 +1332,49 @@ ) ) ) + (func $sign-ext-ne (param $0 i32) (param $1 i32) + ;; ne of sign-ext to const, can be a zext + (drop + (i32.ne + (i32.shr_s + (i32.shl + (get_local $0) + (i32.const 24) + ) + (i32.const 24) + ) + (i32.const 65000) + ) + ) + (drop + (i32.ne + (i32.shr_s + (i32.shl + (get_local $0) + (i32.const 24) + ) + (i32.const 24) + ) + (i32.const 111) + ) + ) + (drop + (i32.ne + (i32.shr_s + (i32.shl + (get_local $0) + (i32.const 24) + ) + (i32.const 24) + ) + (i32.shr_s + (i32.shl + (get_local $1) + (i32.const 24) + ) + (i32.const 24) + ) + ) + ) + ) ) |