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-rw-r--r--test/lit/passes/optimize-instructions.wast34
1 files changed, 26 insertions, 8 deletions
diff --git a/test/lit/passes/optimize-instructions.wast b/test/lit/passes/optimize-instructions.wast
index e6d7c2c1d..1bf3f751c 100644
--- a/test/lit/passes/optimize-instructions.wast
+++ b/test/lit/passes/optimize-instructions.wast
@@ -8872,10 +8872,9 @@
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
- ;; CHECK-NEXT: (i32.eqz
- ;; CHECK-NEXT: (i32.eqz
- ;; CHECK-NEXT: (local.get $x)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.ne
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const 0)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
@@ -9612,6 +9611,26 @@
(i32.const 0)
))
)
+ ;; CHECK: (func $fold-eqz-eqz (param $x i32) (param $y i64)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.ne
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const 0)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i64.ne
+ ;; CHECK-NEXT: (local.get $y)
+ ;; CHECK-NEXT: (i64.const 0)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $fold-eqz-eqz (param $x i32) (param $y i64)
+ ;; i32.eqz(i32.eqz(x)) -> x != 0
+ (drop (i32.eqz (i32.eqz (local.get $x))))
+ ;; i32.eqz(i64.eqz(y)) -> y != 0
+ (drop (i32.eqz (i64.eqz (local.get $y))))
+ )
;; CHECK: (func $optimize-bitwise-oprations (param $x i32) (param $y i32) (param $z i64) (param $w i64)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.rotl
@@ -12251,10 +12270,9 @@
;; CHECK-NEXT: (local.get $w)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
- ;; CHECK-NEXT: (i32.eqz
- ;; CHECK-NEXT: (i32.eqz
- ;; CHECK-NEXT: (local.get $x)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.ne
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const 0)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop