diff options
Diffstat (limited to 'test/lit/passes/optimize-instructions.wast')
| -rw-r--r-- | test/lit/passes/optimize-instructions.wast | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/lit/passes/optimize-instructions.wast b/test/lit/passes/optimize-instructions.wast index 26ef699d1..3504ef857 100644 --- a/test/lit/passes/optimize-instructions.wast +++ b/test/lit/passes/optimize-instructions.wast @@ -10971,6 +10971,37 @@ ) )) ) + + ;; CHECK: (func $optimize-combined-by-and-equals-to-zero (param $x i32) (param $y i32) (param $a i64) (param $b i64) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.eqz + ;; CHECK-NEXT: (i32.or + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (local.get $y) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i64.eqz + ;; CHECK-NEXT: (i64.or + ;; CHECK-NEXT: (local.get $a) + ;; CHECK-NEXT: (local.get $b) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + (func $optimize-combined-by-and-equals-to-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.eq (local.get $x) (i32.const 0)) + (i32.eq (local.get $y) (i32.const 0)) + )) + ;; (i64(x) == 0) & (i64(y) == 0) ==> i64(x | y) == 0 + (drop (i32.and + (i64.eq (local.get $a) (i64.const 0)) + (i64.eq (local.get $b) (i64.const 0)) + )) + ) ;; CHECK: (func $optimize-relationals (param $x i32) (param $y i32) (param $X i64) (param $Y i64) ;; CHECK-NEXT: (drop ;; CHECK-NEXT: (i32.eq |