1*0a6a1f1dSLionel Sambuc/* $NetBSD: umodsi3.S,v 1.5 2014/03/04 06:15:33 matt Exp $ */ 2b6cbf720SGianluca Guida 3b6cbf720SGianluca Guida/*- 4b6cbf720SGianluca Guida * Copyright (c) 1990 The Regents of the University of California. 5b6cbf720SGianluca Guida * All rights reserved. 6b6cbf720SGianluca Guida * 7b6cbf720SGianluca Guida * This code is derived from software contributed to Berkeley by 8b6cbf720SGianluca Guida * the Systems Programming Group of the University of Utah Computer 9b6cbf720SGianluca Guida * Science Department. 10b6cbf720SGianluca Guida * 11b6cbf720SGianluca Guida * Redistribution and use in source and binary forms, with or without 12b6cbf720SGianluca Guida * modification, are permitted provided that the following conditions 13b6cbf720SGianluca Guida * are met: 14b6cbf720SGianluca Guida * 1. Redistributions of source code must retain the above copyright 15b6cbf720SGianluca Guida * notice, this list of conditions and the following disclaimer. 16b6cbf720SGianluca Guida * 2. Redistributions in binary form must reproduce the above copyright 17b6cbf720SGianluca Guida * notice, this list of conditions and the following disclaimer in the 18b6cbf720SGianluca Guida * documentation and/or other materials provided with the distribution. 19b6cbf720SGianluca Guida * 3. Neither the name of the University nor the names of its contributors 20b6cbf720SGianluca Guida * may be used to endorse or promote products derived from this software 21b6cbf720SGianluca Guida * without specific prior written permission. 22b6cbf720SGianluca Guida * 23b6cbf720SGianluca Guida * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24b6cbf720SGianluca Guida * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25b6cbf720SGianluca Guida * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26b6cbf720SGianluca Guida * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27b6cbf720SGianluca Guida * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28b6cbf720SGianluca Guida * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29b6cbf720SGianluca Guida * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30b6cbf720SGianluca Guida * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31b6cbf720SGianluca Guida * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32b6cbf720SGianluca Guida * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33b6cbf720SGianluca Guida * SUCH DAMAGE. 34b6cbf720SGianluca Guida */ 35b6cbf720SGianluca Guida 36b6cbf720SGianluca Guida#include <machine/asm.h> 37b6cbf720SGianluca Guida 38b6cbf720SGianluca Guida#if defined(LIBC_SCCS) && !defined(lint) 39b6cbf720SGianluca Guida#if 0 40b6cbf720SGianluca Guida RCSID("from: @(#)umodsi3.s 5.1 (Berkeley) 6/7/90")( 41b6cbf720SGianluca Guida#else 42*0a6a1f1dSLionel Sambuc RCSID("$NetBSD: umodsi3.S,v 1.5 2014/03/04 06:15:33 matt Exp $") 43b6cbf720SGianluca Guida#endif 44b6cbf720SGianluca Guida#endif /* LIBC_SCCS and not lint */ 45b6cbf720SGianluca Guida 46b6cbf720SGianluca Guida/* unsigned % unsigned */ 47b6cbf720SGianluca Guida#ifndef __mc68010__ 4884d9c625SLionel SambucENTRY(__umodsi3) 4984d9c625SLionel Sambuc movel 4(%sp),%d1 50*0a6a1f1dSLionel Sambuc#ifdef __mcoldfire__ 51*0a6a1f1dSLionel Sambuc remul 8(%sp),%d0:%d1 52*0a6a1f1dSLionel Sambuc divul 8(%sp),%d1 53*0a6a1f1dSLionel Sambuc#else 5484d9c625SLionel Sambuc divull 8(%sp),%d0:%d1 55*0a6a1f1dSLionel Sambuc#endif 56b6cbf720SGianluca Guida rts 5784d9c625SLionel SambucEND(__umodsi3) 58b6cbf720SGianluca Guida#else 5984d9c625SLionel SambucENTRY(__umodsi3) 60b6cbf720SGianluca Guida| NB: this requires that __udivsi3 preserve the %a0 61b6cbf720SGianluca Guida| register, and that it returns the modulus in %d1: 6284d9c625SLionel Sambuc movel (%sp)+, %a0 | pop the return address 63b6cbf720SGianluca Guida jsr _C_LABEL(__udivsi3) 64b6cbf720SGianluca Guida movel %d1, %d0 | move the modulus into %d0 6584d9c625SLionel Sambuc jmp (%a0) | return 6684d9c625SLionel SambucEND(__umodsi3) 67b6cbf720SGianluca Guida#endif /* __mc68010__ */ 68