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-rw-r--r--test/lit/passes/optimize-instructions.wast102
1 files changed, 102 insertions, 0 deletions
diff --git a/test/lit/passes/optimize-instructions.wast b/test/lit/passes/optimize-instructions.wast
index 7efbefcab..5d8d0473f 100644
--- a/test/lit/passes/optimize-instructions.wast
+++ b/test/lit/passes/optimize-instructions.wast
@@ -11034,6 +11034,108 @@
(i64.ne (local.get $b) (i64.const 0))
))
)
+ ;; CHECK: (func $optimize-combined-by-or-gt-or-eq-to-zero (param $x i32) (param $y i32) (param $a i64) (param $b i64)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.ge_s
+ ;; CHECK-NEXT: (i32.and
+ ;; 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.and
+ ;; 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.or
+ ;; 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-or-gt-or-eq-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.or
+ (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.or
+ (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.or
+ (i32.ge_s (local.get $x) (i32.const 0))
+ (i64.ge_s (local.get $a) (i64.const 0))
+ ))
+ )
+ ;; CHECK: (func $optimize-combined-by-or-ne-to-minus-one (param $x i32) (param $y i32) (param $a i64) (param $b i64)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.ne
+ ;; 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.ne
+ ;; 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.or
+ ;; CHECK-NEXT: (i32.ne
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const -1)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i64.ne
+ ;; CHECK-NEXT: (local.get $a)
+ ;; CHECK-NEXT: (i64.const -1)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $optimize-combined-by-or-ne-to-minus-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.or
+ (i32.ne (local.get $x) (i32.const -1))
+ (i32.ne (local.get $y) (i32.const -1))
+ ))
+ ;; (i64(x) != -1) | (i64(y) == -1) ==> i64(x & y) != -1
+ (drop (i32.or
+ (i64.ne (local.get $a) (i64.const -1))
+ (i64.ne (local.get $b) (i64.const -1))
+ ))
+
+ ;; skips
+ ;; (i32(x) != -1) | (i64(y) != -1) ==> skip
+ (drop (i32.or
+ (i32.ne (local.get $x) (i32.const -1))
+ (i64.ne (local.get $a) (i64.const -1))
+ ))
+ )
;; CHECK: (func $optimize-combined-by-or-lessthan-zero (param $x i32) (param $y i32) (param $a i64) (param $b i64)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.lt_s