Author: pfg
Date: Sat Dec 28 02:11:41 2019
New Revision: 356141
URL: https://svnweb.freebsd.org/changeset/base/356141
Log:
arm/ffs.S: remove stale comment.
We already use the CLZ instruction.
Discussed with: andrew
Modified:
head/lib/libc/arm/string/ffs.S
Modified: head/lib/libc/arm/string/ffs.S
==============================================================================
--- head/lib/libc/arm/string/ffs.S Sat Dec 28 01:35:32 2019
(r356140)
+++ head/lib/libc/arm/string/ffs.S Sat Dec 28 02:11:41 2019
(r356141)
@@ -40,9 +40,6 @@ __FBSDID("$FreeBSD$");
* 6 bits as an index into the table. This algorithm should be a win
* over the checking each bit in turn as per the C compiled version.
*
- * under ARMv5 there's an instruction called CLZ (count leading Zero's) that
- * could be used
- *
* This is the ffs algorithm devised by d.seal and posted to comp.sys.arm on
* 16 Feb 1994.
*/
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