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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Mon, 30 Nov 2015 10:18:15 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r291486 - head/sys/arm64/arm64
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Author: kib
Date: Mon Nov 30 10:18:15 2015
New Revision: 291486
URL: https://svnweb.freebsd.org/changeset/base/291486

Log:
  Shorten conditional branch code.
  
  Reviewed by:	andrew
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/arm64/arm64/exception.S

Modified: head/sys/arm64/arm64/exception.S
==============================================================================
--- head/sys/arm64/arm64/exception.S	Mon Nov 30 10:17:13 2015	(r291485)
+++ head/sys/arm64/arm64/exception.S	Mon Nov 30 10:18:15 2015	(r291486)
@@ -116,8 +116,7 @@ __FBSDID("$FreeBSD$");
 	mov	x3, #((TDF_ASTPENDING|TDF_NEEDRESCHED) >> 8)
 	lsl	x3, x3, #8
 	and	x2, x2, x3
-	cmp	x2, #0
-	b.eq	2f
+	cbz	x2, 2f
 
 	/* Restore interrupts */
 	msr	daif, x19