Add extend-add-pairwise instructions x64

cranelift/interpreter/src/step.rs

@@ -630,6 +630,8 @@ where
         Opcode::Fence => unimplemented!("Fence"),
         Opcode::WideningPairwiseDotProductS => unimplemented!("WideningPairwiseDotProductS"),
         Opcode::SqmulRoundSat => unimplemented!("SqmulRoundSat"),
+        Opcode::ExtendedPairwiseAddSigned => unimplemented!("ExtendedPairwiseAddSigned"),
+        Opcode::ExtendedPairwiseAddUnsigned => unimplemented!("ExtendedPairwiseAddUnsigned"),
 
         // TODO: these instructions should be removed once the new backend makes these obsolete
         // (see https://github.com/bytecodealliance/wasmtime/issues/1936); additionally, the