diff --git a/osaca/data/a64fx.yml b/osaca/data/a64fx.yml
index 4026eaa..61fa670 100644
--- a/osaca/data/a64fx.yml
+++ b/osaca/data/a64fx.yml
@@ -227,6 +227,14 @@ instruction_forms:
   throughput: 1.0
   latency: 0.0
   port_pressure: [[1, '7']]
+- name: cbz
+  operands:
+  - class: register
+    prefix: '*'
+  - class: identifier
+  throughput: 0.5
+  latency: 1.0  # 	1*p34
+  port_pressure: [[1, '34']]
 - name: cmp
   operands:
   - class: register