diff --git a/src/panfrost/bifrost/valhall/ISA.xml b/src/panfrost/bifrost/valhall/ISA.xml
index df2e84c855c..f35790bb1a5 100644
--- a/src/panfrost/bifrost/valhall/ISA.xml
+++ b/src/panfrost/bifrost/valhall/ISA.xml
@@ -1392,6 +1392,7 @@
       Given a pair of 32-bit floats, output a pair of 16-bit floats packed into
       a 32-bit destination.
     </desc>
+    <clamp/>
     <src>A</src>
     <src>B</src>
   </group>