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-rw-r--r--test/passes/optimize-instructions_all-features.wast48
1 files changed, 47 insertions, 1 deletions
diff --git a/test/passes/optimize-instructions_all-features.wast b/test/passes/optimize-instructions_all-features.wast
index c8a48391c..71646de93 100644
--- a/test/passes/optimize-instructions_all-features.wast
+++ b/test/passes/optimize-instructions_all-features.wast
@@ -4805,7 +4805,53 @@
(local.get $x)
(local.get $y)
)
- ))
+ ))
+ ;; x | (y | x) where x and y cannot be reordered - skip
+ (drop
+ (i32.or
+ (local.get $x)
+ (i32.or
+ (local.tee $x
+ (i32.const 1)
+ )
+ (local.get $x)
+ )
+ )
+ )
+ (drop
+ (i32.or
+ (i32.or
+ (local.get $x)
+ (local.tee $x
+ (i32.const 1)
+ )
+ )
+ (local.get $x)
+ )
+ )
+ ;; x ^ (y ^ x) where x and y cannot be reordered - skip
+ (drop
+ (i32.xor
+ (local.get $x)
+ (i32.xor
+ (local.tee $x
+ (i32.const 1)
+ )
+ (local.get $x)
+ )
+ )
+ )
+ (drop
+ (i32.xor
+ (i32.xor
+ (local.get $x)
+ (local.tee $x
+ (i32.const 1)
+ )
+ )
+ (local.get $x)
+ )
+ )
)
(func $optimize-bulk-memory-copy (param $dst i32) (param $src i32) (param $sz i32)
(memory.copy ;; skip