svn commit: r191836 - head/lib/libc/arm/string

Sam Leffler sam at FreeBSD.org
Wed May 6 01:50:05 UTC 2009


Author: sam
Date: Wed May  6 01:50:04 2009
New Revision: 191836
URL: http://svn.freebsd.org/changeset/base/191836

Log:
  revert r191633; this breaks at91 & xscale (likely all arm)

Modified:
  head/lib/libc/arm/string/strncmp.S

Modified: head/lib/libc/arm/string/strncmp.S
==============================================================================
--- head/lib/libc/arm/string/strncmp.S	Wed May  6 00:31:33 2009	(r191835)
+++ head/lib/libc/arm/string/strncmp.S	Wed May  6 01:50:04 2009	(r191836)
@@ -33,10 +33,10 @@
 __FBSDID("$FreeBSD$");
 
 ENTRY(strncmp)
-/* if (len == 0) return 0 */
-	cmp	r2, #0
-	moveq	r0, #0
-	RETeq
+/* if ((len - 1) < 0) return 0 */
+	subs	r2, r2, #1
+	movmi	r0, #0
+	movmi	pc, lr
 
 /* ip == last src address to compare */
 	add	ip, r0, r2


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