os-workshop

commit 2aee99583589e1bbc9133b45b039ae038bd35a68
parent 3a47f74edfd2abbca29afdbc06ac6e06ab07199a
Author: Brian Swetland <swetland@frotz.net>
Date:   Wed, 11 May 2022 23:26:45 -0700

compiler.h: for compiler specific macros and such

Diffstat:
A
hw/inc/compiler.h
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/inc/compiler.h b/hw/inc/compiler.h
@@ -0,0 +1,5 @@
+
+#pragma once
+
+#define unlikely(expr) __builtin_expect(!!(expr), 0)
+#define likely(expr)   __builtin_expect(!!(expr), 1)