[src/trunk]: src/sys/lib/libkern/arch/vax Add __blkcpy() and __blkset() (rena...

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

details:   https://anonhg.NetBSD.org/src/rev/c969f874d89b
branches:  trunk
changeset: 522051:c969f874d89b
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sun Feb 10 22:04:51 2002 +0000

description:
Add __blkcpy() and __blkset() (renamed/modified from __blkclr()) to
libkern.

diffstat:

 sys/lib/libkern/arch/vax/Makefile.inc |   6 ++--
 sys/lib/libkern/arch/vax/blkcpy.S     |  49 +++++++++++++++++++++++++++++++++++
 sys/lib/libkern/arch/vax/blkset.S     |  49 +++++++++++++++++++++++++++++++++++
 3 files changed, 101 insertions(+), 3 deletions(-)

diffs (119 lines):

diff -r ce62b288eb22 -r c969f874d89b sys/lib/libkern/arch/vax/Makefile.inc
--- a/sys/lib/libkern/arch/vax/Makefile.inc     Sun Feb 10 20:43:33 2002 +0000
+++ b/sys/lib/libkern/arch/vax/Makefile.inc     Sun Feb 10 22:04:51 2002 +0000
@@ -1,6 +1,6 @@
-#      $NetBSD: Makefile.inc,v 1.13 2000/11/01 19:37:20 thorpej Exp $
+#      $NetBSD: Makefile.inc,v 1.14 2002/02/10 22:04:51 thorpej Exp $
 #
 #      The rest of the lib routines are in machine/macros.h
 #
-SRCS+= __main.c __assert.c random.S strncmp.c strcasecmp.c \
-       strncasecmp.c bswap64.S
+SRCS+= __main.c __assert.c blkcpy.S blkset.S random.S strncmp.c \
+       strcasecmp.c strncasecmp.c bswap64.S
diff -r ce62b288eb22 -r c969f874d89b sys/lib/libkern/arch/vax/blkcpy.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/lib/libkern/arch/vax/blkcpy.S Sun Feb 10 22:04:51 2002 +0000
@@ -0,0 +1,49 @@
+/*     $NetBSD: blkcpy.S,v 1.1 2002/02/10 22:04:51 thorpej Exp $       */
+
+/* 
+ * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed at Ludd, University of Lule}.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+/*
+ * Copy a block of memory larger than 64K.
+ */
+ENTRY(__blkcpy,R6)
+       movl    4(ap),r1
+       movl    8(ap),r3
+       movl    12(ap),r6
+       jbr     2f
+1:     subl2   r0,r6 
+       movc3   r0,(r1),(r3)
+2:     movzwl  $65535,r0
+       cmpl    r6,r0
+       jgtr    1b
+       movc3   r6,(r1),(r3)
+       ret
diff -r ce62b288eb22 -r c969f874d89b sys/lib/libkern/arch/vax/blkset.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/lib/libkern/arch/vax/blkset.S Sun Feb 10 22:04:51 2002 +0000
@@ -0,0 +1,49 @@
+/*     $NetBSD: blkset.S,v 1.1 2002/02/10 22:04:51 thorpej Exp $       */
+
+/* 
+ * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed at Ludd, University of Lule}.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+/*
+ * Set a block of memory larger than 64K.
+ */
+ENTRY(__blkset,R6)
+       movl    4(ap), r3
+       movl    8(ap), r1
+       movl    12(ap), r6
+       jbr     2f
+1:     subl2   r0, r6 
+       movc5   $0,(r3),r1,r0,(r3)
+2:     movzwl  $65535,r0
+       cmpl    r6, r0
+       jgtr    1b
+       movc5   $0,(r3),r1,r6,(r3)
+       ret