diff --git a/test/passes/optimize-instructions_all-features.txt b/test/passes/optimize-instructions_all-features.txt
index e08702b91f6..da218cd0524 100644
--- a/test/passes/optimize-instructions_all-features.txt
+++ b/test/passes/optimize-instructions_all-features.txt
@@ -12,6 +12,7 @@
  (type $i32_i64_f32_f64_=>_none (func (param i32 i64 f32 f64)))
  (type $i32_i32_f64_f64_=>_none (func (param i32 i32 f64 f64)))
  (type $i32_i64_f64_i32_=>_none (func (param i32 i64 f64 i32)))
+ (type $f64_f32_=>_none (func (param f64 f32)))
  (type $none_=>_f64 (func (result f64)))
  (type $none_=>_externref (func (result externref)))
  (memory $0 0)
@@ -3727,6 +3728,36 @@
    )
   )
  )
+ (func $optimize-float-mul-by-two (param $0 f64) (param $1 f32)
+  (drop
+   (f64.add
+    (local.get $0)
+    (local.get $0)
+   )
+  )
+  (drop
+   (f32.add
+    (local.get $1)
+    (local.get $1)
+   )
+  )
+  (drop
+   (f64.mul
+    (call $tee-with-unreachable-value)
+    (f64.const 2)
+   )
+  )
+  (drop
+   (f64.add
+    (f64.neg
+     (local.get $0)
+    )
+    (f64.neg
+     (local.get $0)
+    )
+   )
+  )
+ )
 )
 (module
  (type $none_=>_none (func))
diff --git a/test/passes/optimize-instructions_all-features.wast b/test/passes/optimize-instructions_all-features.wast
index 2790cc9eafd..48a9bfa3d5f 100644
--- a/test/passes/optimize-instructions_all-features.wast
+++ b/test/passes/optimize-instructions_all-features.wast
@@ -4233,6 +4233,25 @@
       )
     ))
   )
+  (func $optimize-float-mul-by-two (param $0 f64) (param $1 f32)
+    (drop (f64.mul
+      (local.get $0)
+      (f64.const 2)
+    ))
+    (drop (f32.mul
+      (local.get $1)
+      (f32.const 2)
+    ))
+
+    (drop (f64.mul
+      (call $tee-with-unreachable-value) ;; side effect
+      (f64.const 2)
+    ))
+    (drop (f64.mul
+      (f64.neg (local.get $0)) ;; complex expression
+      (f64.const 2)
+    ))
+  )
 )
 (module
   (import "env" "memory" (memory $0 (shared 256 256)))