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| author | Max Graey <maxgraey@gmail.com> | 2022-01-26 19:50:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-26 09:50:59 -0800 |
| commit | cabe97319f146d72da26d9c3f7b41e920fa982de (patch) | |
| tree | aacf97444584edcbcccbcbf0954cc9ad1f1f0a8a /test/lit/passes/optimize-instructions.wast | |
| parent | 707be2b55075dccaaf0a70e23352c972fce5aa76 (diff) | |
| download | binaryen-cabe97319f146d72da26d9c3f7b41e920fa982de.tar.gz binaryen-cabe97319f146d72da26d9c3f7b41e920fa982de.tar.bz2 binaryen-cabe97319f146d72da26d9c3f7b41e920fa982de.zip | |
[OptimizeInstructions] Combine some relational ops joined Or/And (Part 7-8) (#4399)
Final part of #4265
(i32(x) >= 0) & (i32(y) >= 0) ==> i32(x | y) >= 0
(i64(x) >= 0) & (i64(y) >= 0) ==> i64(x | y) >= 0
(i32(x) == -1) & (i32(y) == -1) ==> i32(x & y) == -1
(i64(x) == -1) & (i64(y) == -1) ==> i64(x & y) == -1
Diffstat (limited to 'test/lit/passes/optimize-instructions.wast')
| -rw-r--r-- | test/lit/passes/optimize-instructions.wast | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/test/lit/passes/optimize-instructions.wast b/test/lit/passes/optimize-instructions.wast index 5d8d0473f..70e28cfd6 100644 --- a/test/lit/passes/optimize-instructions.wast +++ b/test/lit/passes/optimize-instructions.wast @@ -11253,6 +11253,108 @@ (i64.lt_s (local.get $b) (i64.const 0)) )) ) + ;; CHECK: (func $optimize-combined-by-and-greatequal-zero (param $x i32) (param $y i32) (param $a i64) (param $b i64) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.ge_s + ;; CHECK-NEXT: (i32.or + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (local.get $y) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i64.ge_s + ;; CHECK-NEXT: (i64.or + ;; CHECK-NEXT: (local.get $a) + ;; CHECK-NEXT: (local.get $b) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i64.const 0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.and + ;; CHECK-NEXT: (i32.ge_s + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const 0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i64.ge_s + ;; CHECK-NEXT: (local.get $a) + ;; CHECK-NEXT: (i64.const 0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + (func $optimize-combined-by-and-greatequal-zero (param $x i32) (param $y i32) (param $a i64) (param $b i64) + ;; (i32(x) >= 0) & (i32(y) >= 0) ==> i32(x | y) >= 0 + (drop (i32.and + (i32.ge_s (local.get $x) (i32.const 0)) + (i32.ge_s (local.get $y) (i32.const 0)) + )) + ;; (i64(x) >= 0) & (i64(y) >= 0) ==> i64(x | y) >= 0 + (drop (i32.and + (i64.ge_s (local.get $a) (i64.const 0)) + (i64.ge_s (local.get $b) (i64.const 0)) + )) + + ;; skips + ;; (i32(x) >= 0) & (i64(y) >= 0) ==> skip + (drop (i32.and + (i32.ge_s (local.get $x) (i32.const 0)) + (i64.ge_s (local.get $a) (i64.const 0)) + )) + ) + ;; CHECK: (func $optimize-combined-by-and-equal-neg-one (param $x i32) (param $y i32) (param $a i64) (param $b i64) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.eq + ;; CHECK-NEXT: (i32.and + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (local.get $y) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const -1) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i64.eq + ;; CHECK-NEXT: (i64.and + ;; CHECK-NEXT: (local.get $a) + ;; CHECK-NEXT: (local.get $b) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i64.const -1) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.and + ;; CHECK-NEXT: (i32.eq + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const -1) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i64.eq + ;; CHECK-NEXT: (local.get $a) + ;; CHECK-NEXT: (i64.const -1) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + (func $optimize-combined-by-and-equal-neg-one (param $x i32) (param $y i32) (param $a i64) (param $b i64) + ;; (i32(x) == -1) & (i32(y) == -1) ==> i32(x & y) == -1 + (drop (i32.and + (i32.eq (local.get $x) (i32.const -1)) + (i32.eq (local.get $y) (i32.const -1)) + )) + ;; (i64(x) == -1) & (i64(y) == -1) ==> i64(x & y) == -1 + (drop (i32.and + (i64.eq (local.get $a) (i64.const -1)) + (i64.eq (local.get $b) (i64.const -1)) + )) + + ;; skips + ;; (i32(x) == -1) & (i64(y) == -1) ==> skip + (drop (i32.and + (i32.eq (local.get $x) (i32.const -1)) + (i64.eq (local.get $a) (i64.const -1)) + )) + ) ;; CHECK: (func $optimize-relationals (param $x i32) (param $y i32) (param $X i64) (param $Y i64) ;; CHECK-NEXT: (drop ;; CHECK-NEXT: (i32.eq |