From 1cf1dfbae4d05a00d8c0c5c1298ae08e768739f9 Mon Sep 17 00:00:00 2001
From: Jonathan 'theJPster' Pallant <github@thejpster.org.uk>
Date: Sat, 15 Oct 2016 23:15:34 +0100
Subject: Added nop() function

---
 src/asm.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/asm.rs b/src/asm.rs
index 1de0d32..a70cd93 100644
--- a/src/asm.rs
+++ b/src/asm.rs
@@ -49,3 +49,8 @@ pub unsafe fn wfi() {
         () => {}
     }
 }
+
+/// A no-operation. Useful to stop delay loops being elided.
+pub fn nop() {
+    asm!("nop" :::: "volatile");
+}
-- 
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