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authorj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-20 09:44:48 +0000
committerj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-20 09:44:48 +0000
commitcbecba264bb870608ffbf7c9df8102116432a7df (patch)
tree87b63f978ba9eb619b86419cb9c8154a4061cb84 /exec-all.h
parentff937dbad1cf5ec787ed86c5e6e17503724e6d4c (diff)
downloadhqemu-cbecba264bb870608ffbf7c9df8102116432a7df.zip
hqemu-cbecba264bb870608ffbf7c9df8102116432a7df.tar.gz
Move likely and unlikely macros in a common place (Aurelien Jarno).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3192 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'exec-all.h')
-rw-r--r--exec-all.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/exec-all.h b/exec-all.h
index 434605d..39cb536 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -32,6 +32,9 @@
#define __builtin_expect(x, n) (x)
#endif
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+
#ifdef __i386__
#define REGPARM(n) __attribute((regparm(n)))
#else
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