Add LIKELY/UNLIKELY for branch prediction

Change-Id: I540156d70b4ff693f63b9faf63579fb981b58fe9
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>

diff --git a/src/core/compiler.h b/src/core/compiler.h
new file mode 100644 (file)
index 0000000..efbccb4
--- /dev/null
+++ b/src/core/compiler.h
@@ -0,0 +1,9 @@
+#ifndef COMPILER_H
+#define COMPILER_H
+
+
+#define LIKELY(x)       __builtin_expect(!!(x),1)
+#define UNLIKELY(x)     __builtin_expect(!!(x),0)
+
+
+#endif // COMPILER_H