Add a left shift routine needed by changes in lib/libsa/ufs.c.

This commit is contained in:
mhitch 2001-12-10 05:31:39 +00:00
parent 353e1ce493
commit 4c3d013b14
2 changed files with 54 additions and 2 deletions

View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.22 2001/03/02 16:46:19 mhitch Exp $
# $NetBSD: Makefile,v 1.23 2001/12/10 05:31:39 mhitch Exp $
### what we need:
@ -21,7 +21,7 @@ COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
COBJS+= lseek.o open.o read.o close.o dev.o errno.o
COBJS+= ufs.o
SOBJS = alloc.o ashrdi3.o bcopy.o muldi3.o printf.o startit.o
SOBJS = alloc.o ashrdi3.o ashldi3.o bcopy.o muldi3.o printf.o startit.o
SOBJS += strlen.o strcmp.o
SOBJS += libstubs.o

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@ -0,0 +1,52 @@
/* $NetBSD: ashldi3.s,v 1.1 2001/12/10 05:31:39 mhitch Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Ignatios Souvatzis.
*
* 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 by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <machine/asm.h>
ENTRY_NOPROFILE(__ashldi3)
movl %d2,%sp@- | 0 reg, 1 %pc, 2..4 parameters
movml %sp@(8),%d0-%d2
jra L2
L1:
asll #1,%d0
roxll #1,%d1
L2:
dbra %d2,L1
movl %sp@+,%d2
rts