diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/lit/passes/optimize-instructions-ignore-traps.wast | 24 | ||||
| -rw-r--r-- | test/lit/passes/optimize-instructions-sign-ext.wast | 71 |
2 files changed, 79 insertions, 16 deletions
diff --git a/test/lit/passes/optimize-instructions-ignore-traps.wast b/test/lit/passes/optimize-instructions-ignore-traps.wast index f76410a03..cca6061f4 100644 --- a/test/lit/passes/optimize-instructions-ignore-traps.wast +++ b/test/lit/passes/optimize-instructions-ignore-traps.wast @@ -517,15 +517,11 @@ ;; CHECK-NEXT: (i32.and ;; CHECK-NEXT: (i32.lt_u ;; CHECK-NEXT: (i32.and - ;; CHECK-NEXT: (i32.shr_s - ;; CHECK-NEXT: (i32.shl - ;; CHECK-NEXT: (i32.sub - ;; CHECK-NEXT: (local.get $1) - ;; CHECK-NEXT: (i32.const 1) - ;; CHECK-NEXT: ) - ;; CHECK-NEXT: (i32.const 24) + ;; CHECK-NEXT: (i32.extend8_s + ;; CHECK-NEXT: (i32.sub + ;; CHECK-NEXT: (local.get $1) + ;; CHECK-NEXT: (i32.const 1) ;; CHECK-NEXT: ) - ;; CHECK-NEXT: (i32.const 24) ;; CHECK-NEXT: ) ;; CHECK-NEXT: (i32.const 255) ;; CHECK-NEXT: ) @@ -588,15 +584,11 @@ ;; CHECK-NEXT: ) ;; CHECK-NEXT: (i32.lt_u ;; CHECK-NEXT: (i32.and - ;; CHECK-NEXT: (i32.shr_s - ;; CHECK-NEXT: (i32.shl - ;; CHECK-NEXT: (i32.sub - ;; CHECK-NEXT: (local.get $0) - ;; CHECK-NEXT: (i32.const 1) - ;; CHECK-NEXT: ) - ;; CHECK-NEXT: (i32.const 24) + ;; CHECK-NEXT: (i32.extend8_s + ;; CHECK-NEXT: (i32.sub + ;; CHECK-NEXT: (local.get $0) + ;; CHECK-NEXT: (i32.const 1) ;; CHECK-NEXT: ) - ;; CHECK-NEXT: (i32.const 24) ;; CHECK-NEXT: ) ;; CHECK-NEXT: (i32.const 255) ;; CHECK-NEXT: ) diff --git a/test/lit/passes/optimize-instructions-sign-ext.wast b/test/lit/passes/optimize-instructions-sign-ext.wast index 0b3396735..70572e616 100644 --- a/test/lit/passes/optimize-instructions-sign-ext.wast +++ b/test/lit/passes/optimize-instructions-sign-ext.wast @@ -62,4 +62,75 @@ (drop (i64.shr_s (i64.shl (local.get $x) (i64.const 16)) (i64.const 16))) ;; skip (drop (i64.extend_i32_s (i32.wrap_i64 (local.get $x)))) ) + + ;; i32(x) << 24 >> 24 ==> i32.extend8_s(x) + ;; i32(x) << 16 >> 16 ==> i32.extend16_s(x) + + ;; CHECK: (func $i32-sign-extentions (param $x i32) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.extend8_s + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.extend16_s + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.shr_s + ;; CHECK-NEXT: (i32.shl + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const 8) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 8) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.shr_u + ;; CHECK-NEXT: (i32.shl + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const 24) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 24) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.shr_u + ;; CHECK-NEXT: (i32.shl + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const 16) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 16) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.shr_s + ;; CHECK-NEXT: (i32.shl + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const 16) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 24) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.shr_s + ;; CHECK-NEXT: (i32.shl + ;; CHECK-NEXT: (local.get $x) + ;; CHECK-NEXT: (i32.const 24) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 16) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + (func $i32-sign-extentions (param $x i32) + (drop (i32.shr_s (i32.shl (local.get $x) (i32.const 24)) (i32.const 24))) + (drop (i32.shr_s (i32.shl (local.get $x) (i32.const 16)) (i32.const 16))) + + (drop (i32.shr_s (i32.shl (local.get $x) (i32.const 8)) (i32.const 8))) ;; skip + (drop (i32.shr_u (i32.shl (local.get $x) (i32.const 24)) (i32.const 24))) ;; skip + (drop (i32.shr_u (i32.shl (local.get $x) (i32.const 16)) (i32.const 16))) ;; skip + (drop (i32.shr_s (i32.shl (local.get $x) (i32.const 16)) (i32.const 24))) ;; skip + (drop (i32.shr_s (i32.shl (local.get $x) (i32.const 24)) (i32.const 16))) ;; skip + ) ) |