1*f14fb602SLionel Sambuc/* $NetBSD: memset.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */ 2*f14fb602SLionel Sambuc 3*f14fb602SLionel Sambuc/*- 4*f14fb602SLionel Sambuc * Copyright (c) 2011 The NetBSD Foundation, Inc. 5*f14fb602SLionel Sambuc * All rights reserved. 6*f14fb602SLionel Sambuc * 7*f14fb602SLionel Sambuc * This code is derived from software contributed to The NetBSD Foundation 8*f14fb602SLionel Sambuc * by Joerg Sonnenberger. 9*f14fb602SLionel Sambuc * 10*f14fb602SLionel Sambuc * Redistribution and use in source and binary forms, with or without 11*f14fb602SLionel Sambuc * modification, are permitted provided that the following conditions 12*f14fb602SLionel Sambuc * are met: 13*f14fb602SLionel Sambuc * 1. Redistributions of source code must retain the above copyright 14*f14fb602SLionel Sambuc * notice, this list of conditions and the following disclaimer. 15*f14fb602SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright 16*f14fb602SLionel Sambuc * notice, this list of conditions and the following disclaimer in the 17*f14fb602SLionel Sambuc * documentation and/or other materials provided with the distribution. 18*f14fb602SLionel Sambuc * 19*f14fb602SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20*f14fb602SLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21*f14fb602SLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22*f14fb602SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23*f14fb602SLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24*f14fb602SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25*f14fb602SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26*f14fb602SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27*f14fb602SLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28*f14fb602SLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29*f14fb602SLionel Sambuc * POSSIBILITY OF SUCH DAMAGE. 30*f14fb602SLionel Sambuc */ 31*f14fb602SLionel Sambuc 32*f14fb602SLionel Sambuc#include <machine/asm.h> 33*f14fb602SLionel Sambuc RCSID("$NetBSD: memset.S,v 1.1 2011/06/16 16:39:14 joerg Exp $") 34*f14fb602SLionel Sambuc 35*f14fb602SLionel SambucENTRY(memset) 36*f14fb602SLionel Sambuc pushl %edi 37*f14fb602SLionel Sambuc movl 8(%esp), %edi 38*f14fb602SLionel Sambuc movl 12(%esp), %eax 39*f14fb602SLionel Sambuc movl 16(%esp), %ecx 40*f14fb602SLionel Sambuc pushl %edi 41*f14fb602SLionel Sambuc rep 42*f14fb602SLionel Sambuc stosb 43*f14fb602SLionel Sambuc popl %eax 44*f14fb602SLionel Sambuc popl %edi 45*f14fb602SLionel Sambuc ret 46