From: Intel <intel.com>
Date: Mon, 22 Jul 2013 22:00:00 +0000 (+0200)
Subject: eal: use intrinsic function
X-Git-Tag: spdx-start~11182
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=03f6bced5bbab0537bbe7fb2522941e8e5ba47d9;hp=8b7efc04a0b6c97346b669084943cfe9310e1dcd;p=dpdk.git

eal: use intrinsic function

Signed-off-by: Intel
---

diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index 764d1cfd12..0ad06ec13f 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -274,10 +274,7 @@ rte_pause (void)
 static inline uint32_t
 rte_bsf32(uint32_t v)
 {
-	asm("bsf %1,%0"
-		: "=r" (v)
-		: "rm" (v));
-	return (v);
+	return (__builtin_ctz(v));
 }
 
 #ifndef offsetof