more pieces of vax

1 files changed, 0 insertions, 102 deletions

diff --git a/sys/lib/libkern/arch/vax/memmove.S b/sys/lib/libkern/arch/vax/memmove.S
deleted file mode 100644
index 8723aaa8ec1..00000000000
--- a/sys/lib/libkern/arch/vax/memmove.S
+++ /dev/null
@@ -1,102 +0,0 @@
-/*	$OpenBSD: memmove.S,v 1.5 2013/07/05 21:11:57 miod Exp $ */
-/*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- */
-
-/*
- * void *memmove(dst, src, size)
- * returns dst
- *
- * This optimises the usual case (count < 65536) at the expense
- * of some extra memory references and branches when count >= 65536.
- */
-
-#include <machine/asm.h>
-
-ENTRY(bcopy, R2|R3|R4|R5)
-	movzwl	$65535,%r0	/* r0 = 64K (needed below) */
-	movq	8(%ap),%r1	/* r1 = src, r2 = length */
-	movl	%r1,%r3		/* r3 = dst */
-	movl	4(%ap),%r1	/* r1 = src */
-	brw	5f		/* do a memmove */
-
-ENTRY(memcpy, R2|R3|R4|R5)
-	movzwl	$65535,%r0	/* r0 = 64K (needed below) */
-	movq	8(%ap),%r1	/* r1 = src, r2 = length */
-	movl	4(%ap),%r3	/* r3 = dst */
-	cmpl	%r1,%r3
-	beql	2f		/* equal, nothing to do */
-	brw	1f		/* jump into the forward copy path of memmove */
-
-ENTRY(memmove, R2|R3|R4|R5)
-	movzwl	$65535,%r0	/* r0 = 64K (needed below) */
-	movq	8(%ap),%r1	/* r1 = src, r2 = length */
-	movl	4(%ap),%r3	/* r3 = dst */
-5:
-	cmpl	%r1,%r3
-	bgtru	1f		/* normal forward case */
-	beql	2f		/* equal, nothing to do */
-	addl2	%r2,%r1		/* overlaps iff src<dst but src+len>dst */
-	cmpl	%r1,%r3
-	bgtru	4f		/* overlapping, must move backwards */
-	subl2	%r2,%r1
-
-1:	/* move forward */
-	cmpl	%r2,%r0
-	bgtru	3f		/* stupid movc3 limitation */
-	movc3	%r2,(%r1),(%r3)	/* move it all */
-2:
-	movl	4(%ap),%r0	/* return original dst */
-	ret
-3:
-	subl2	%r0,12(%ap)	/* adjust length by 64K */
-	movc3	%r0,(%r1),(%r3)	/* move 64K */
-	movl	12(%ap),%r2
-	decw	%r0		/* from 0 to 65535 */
-	brb	1b		/* retry */
-
-4:	/* move backward */
-	addl2	%r2,%r3
-5:
-	cmpl	%r2,%r0
-	bgtru	6f		/* stupid movc3 limitation */
-	subl2	%r2,%r1
-	subl2	%r2,%r3
-	movc3	%r2,(%r1),(%r3)	/* move it all */
-	movl	4(%ap),%r0	/* return original dst */
-	ret
-6:
-	subl2	%r0,12(%ap)	/* adjust length by 64K */
-	subl2	%r0,%r1
-	subl2	%r0,%r3
-	movc3	%r0,(%r1),(%r3)	/* move 64K */
-	movl	12(%ap),%r2
-	decw	%r0
-	subl2	%r0,%r1
-	subl2	%r0,%r3
-	brb	5b