[src/trunk]: src/lib/libc/arch/sparc64/string The mask for 8-byte alignment i...

[eeh <eeh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8e561e267465
branches:  trunk
changeset: 524951:8e561e267465
user:      eeh <eeh%NetBSD.org@localhost>
date:      Tue Apr 02 22:07:55 2002 +0000

description:
The mask for 8-byte alignment is 0x7 not 0xf.

diffstat:

 lib/libc/arch/sparc64/string/strlen.S |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (55 lines):

diff -r ee6ff4e883d9 -r 8e561e267465 lib/libc/arch/sparc64/string/strlen.S
--- a/lib/libc/arch/sparc64/string/strlen.S     Tue Apr 02 20:48:01 2002 +0000
+++ b/lib/libc/arch/sparc64/string/strlen.S     Tue Apr 02 22:07:55 2002 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: strlen.S,v 1.3 2002/04/01 15:59:26 eeh Exp $   */
+/*     $NetBSD: strlen.S,v 1.4 2002/04/02 22:07:55 eeh Exp $   */
 
 /*
- * Copyright 2001 Wasabi Systems, Inc.
+ * Copyright 2002 Wasabi Systems, Inc.
  * All rights reserved.
  *
  * Written by Eduardo Horvath for Wasabi Systems, Inc.
@@ -39,7 +39,7 @@
 
 #include <machine/asm.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-       RCSID("$NetBSD: strlen.S,v 1.3 2002/04/01 15:59:26 eeh Exp $")
+       RCSID("$NetBSD: strlen.S,v 1.4 2002/04/02 22:07:55 eeh Exp $")
 #endif /* LIBC_SCCS and not lint */
        
 /* The algorithm here uses the following techniques:
@@ -65,7 +65,7 @@
        /*
         * Calculate address for and load the first xword.
         */
-       andn    %o0, 0xf, %o1
+       andn    %o0, 0x7, %o1
        ldx     [%o1], %g1
 
        /*
@@ -78,7 +78,7 @@
        or      %o2, %lo(0x7f7f7f7f), %o2
        
        sllx    %o3, 32, %o5
-       andcc   %o0, 0xf, %g5   ! Hoisted from below to fill a slot
+       andcc   %o0, 0x7, %g5   ! Hoisted from below to fill a slot
        
        sllx    %o2, 32, %o4
        or      %o3, %o5, %o3
@@ -92,11 +92,11 @@
        /*
         * Mask off the leading bits:
         *
-        * if (ptr & 0xf)
-        *      mask = -1 << (64 - ((ptr & 0xf) << 3));
+        * if (ptr & 0x7)
+        *      mask = -1 << (64 - ((ptr & 0x7) << 3));
         */
        
-!      andcc   %o0, 0xf, %g5   ! Hoisted above
+!      andcc   %o0, 0x7, %g5   ! Hoisted above
        bz,pt   %icc, 0f