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-rw-r--r--test/passes/optimize-instructions.wast13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/passes/optimize-instructions.wast b/test/passes/optimize-instructions.wast
index 191450897..d9e6fcc71 100644
--- a/test/passes/optimize-instructions.wast
+++ b/test/passes/optimize-instructions.wast
@@ -1377,4 +1377,17 @@
)
)
)
+ (func $sign-ext-eqz (param $0 i32) (param $1 i32)
+ (drop
+ (i32.eqz
+ (i32.shr_s
+ (i32.shl
+ (get_local $0)
+ (i32.const 24)
+ )
+ (i32.const 24)
+ )
+ )
+ )
+ )
)