x64: Finish migrating brz and brnz to ISLE (#4614)

https://github.com/bytecodealliance/wasmtime/pull/4614

cranelift/codegen/src/isa/x64/lower/isle.rs

@@ -3,6 +3,7 @@
 // Pull in the ISLE generated code.
 pub(crate) mod generated_code;
 use crate::{
+    ir::types,
     ir::AtomicRmwOp,
     machinst::{InputSourceInst, Reg, Writable},
 };
@@ -561,6 +562,16 @@ where
         }
     }
 
+    #[inline]
+    fn ty_int_bool_or_ref(&mut self, ty: Type) -> Option<()> {
+        match ty {
+            types::I8 | types::I16 | types::I32 | types::I64 | types::R64 => Some(()),
+            types::B1 | types::B8 | types::B16 | types::B32 | types::B64 => Some(()),
+            types::R32 => panic!("shouldn't have 32-bits refs on x64"),
+            _ => None,
+        }
+    }
+
     #[inline]
     fn intcc_neq(&mut self, x: &IntCC, y: &IntCC) -> Option<IntCC> {
         if x != y {