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-rw-r--r--test/lit/passes/optimize-instructions.wast34
-rw-r--r--test/passes/inlining-optimizing_optimize-level=3.txt10
2 files changed, 38 insertions, 6 deletions
diff --git a/test/lit/passes/optimize-instructions.wast b/test/lit/passes/optimize-instructions.wast
index 52381efc4..5a180e3a5 100644
--- a/test/lit/passes/optimize-instructions.wast
+++ b/test/lit/passes/optimize-instructions.wast
@@ -8337,6 +8337,24 @@
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.eqz
+ ;; CHECK-NEXT: (i32.and
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const 1)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i64.extend_i32_u
+ ;; CHECK-NEXT: (i64.eqz
+ ;; CHECK-NEXT: (i64.and
+ ;; CHECK-NEXT: (local.get $y)
+ ;; CHECK-NEXT: (i64.const 1)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.wrap_i64
;; CHECK-NEXT: (i64.shr_u
;; CHECK-NEXT: (local.get $y)
@@ -8481,6 +8499,22 @@
)
(i32.const 1)
))
+ ;; i32(bool(expr)) ^ 1 -> !bool(expr)
+ (drop (i32.xor
+ (i32.and
+ (local.get $x)
+ (i32.const 1)
+ )
+ (i32.const 1)
+ ))
+ ;; i64(bool(expr)) ^ 1 -> extend(!bool(expr))
+ (drop (i64.xor
+ (i64.and
+ (local.get $y)
+ (i64.const 1)
+ )
+ (i64.const 1)
+ ))
;; i64(bool(expr)) != 0 -> i32(bool(expr))
(drop (i64.ne
(i64.shr_u
diff --git a/test/passes/inlining-optimizing_optimize-level=3.txt b/test/passes/inlining-optimizing_optimize-level=3.txt
index b3ad7e801..a46fb8028 100644
--- a/test/passes/inlining-optimizing_optimize-level=3.txt
+++ b/test/passes/inlining-optimizing_optimize-level=3.txt
@@ -5057,9 +5057,8 @@
(i32.gt_s
(local.tee $5
(i32.add
- (i32.xor
+ (i32.eqz
(local.get $31)
- (i32.const 1)
)
(local.get $19)
)
@@ -6618,16 +6617,15 @@
(local.get $6)
(local.tee $5
(i32.add
+ (i32.eqz
+ (local.get $12)
+ )
(i32.sub
(local.get $37)
(local.tee $7
(local.get $5)
)
)
- (i32.xor
- (local.get $12)
- (i32.const 1)
- )
)
)
(i32.lt_s