2 files changed, 12 insertions, 0 deletions
diff --git a/test/unit.asm.js b/test/unit.asm.js
index 790678f41..0a664ca3f 100644
--- a/test/unit.asm.js
+++ b/test/unit.asm.js
@@ -106,6 +106,10 @@ function () {
     y = +Math_abs(0.0);
     z = Math_fround(Math_abs(Math_fround(0)));
   }
+  function neg() {
+    var x = Math_fround(0);
+    x = -x;
+  }
 
   function z() {
   }
diff --git a/test/unit.wast b/test/unit.wast
index b8823d34f..dd1f59d2d 100644
--- a/test/unit.wast
+++ b/test/unit.wast
@@ -327,6 +327,14 @@
       )
     )
   )
+  (func $neg
+    (local $x f32)
+    (set_local $x
+      (f32.neg
+        (get_local $x)
+      )
+    )
+  )
   (func $z
     (nop)
   )