From 6e099d8eadd8ed45b836c36b60b76f8354c27d53 Mon Sep 17 00:00:00 2001
From: Rangi <remy.oukaour+rangi42@gmail.com>
Date: Mon, 22 Feb 2021 17:28:50 -0500
Subject: jp cc

---
 Optimizing-assembly-code.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'Optimizing-assembly-code.md')

diff --git a/Optimizing-assembly-code.md b/Optimizing-assembly-code.md
index dbcf2f1..d18495f 100644
--- a/Optimizing-assembly-code.md
+++ b/Optimizing-assembly-code.md
@@ -1491,6 +1491,22 @@ But do:
 	call z, Foo
 ```
 
+And don't do:
+
+```asm
+	; 5 bytes, 3 or 9 cycles
+	jr nz, .skip
+	jp Foo
+.skip
+```
+
+But do:
+
+```asm
+	; 3 bytes, 6 or 3 cycles
+	jp z, Foo
+```
+
 
 ### Call `rst $38` depending on a flag
 
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