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      1  1.6    martin /*	$NetBSD: skpc.S,v 1.6 2008/04/28 20:24:06 martin Exp $	*/
      2  1.2       cgd 
      3  1.4   mycroft /*-
      4  1.4   mycroft  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  1.4   mycroft  * All rights reserved.
      6  1.4   mycroft  *
      7  1.4   mycroft  * This code is derived from software contributed to The NetBSD Foundation
      8  1.4   mycroft  * by Charles M. Hannum.
      9  1.1   mycroft  *
     10  1.1   mycroft  * Redistribution and use in source and binary forms, with or without
     11  1.1   mycroft  * modification, are permitted provided that the following conditions
     12  1.1   mycroft  * are met:
     13  1.1   mycroft  * 1. Redistributions of source code must retain the above copyright
     14  1.1   mycroft  *    notice, this list of conditions and the following disclaimer.
     15  1.1   mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1   mycroft  *    notice, this list of conditions and the following disclaimer in the
     17  1.1   mycroft  *    documentation and/or other materials provided with the distribution.
     18  1.1   mycroft  *
     19  1.4   mycroft  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.4   mycroft  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.4   mycroft  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.4   mycroft  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.4   mycroft  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.4   mycroft  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.4   mycroft  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.4   mycroft  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.4   mycroft  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.4   mycroft  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.4   mycroft  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1   mycroft  */
     31  1.1   mycroft 
     32  1.5  drochner #include <machine/asm.h>
     33  1.1   mycroft 
     34  1.1   mycroft ENTRY(skpc)
     35  1.1   mycroft 	pushl	%edi
     36  1.1   mycroft 	movl	16(%esp),%edi
     37  1.1   mycroft 	movl	12(%esp),%ecx
     38  1.1   mycroft 	movl	8(%esp),%eax
     39  1.1   mycroft 	cld
     40  1.1   mycroft 	repe
     41  1.1   mycroft 	scasb
     42  1.1   mycroft 	je	1f
     43  1.1   mycroft 	incl	%ecx
     44  1.1   mycroft 1:
     45  1.1   mycroft 	movl	%ecx,%eax
     46  1.1   mycroft 	popl	%edi
     47  1.1   mycroft 	ret
     48