movstr_i4.S revision 1.1.4.2
1 1.1.4.2 jdolecek /* $NetBSD: movstr_i4.S,v 1.1.4.2 2002/10/10 18:43:26 jdolecek Exp $ */ 2 1.1.4.2 jdolecek 3 1.1.4.2 jdolecek /*- 4 1.1.4.2 jdolecek * Copyright (C) 2002 SHIMIZU Ryo. All rights reserved. 5 1.1.4.2 jdolecek * 6 1.1.4.2 jdolecek * Redistribution and use in source and binary forms, with or without 7 1.1.4.2 jdolecek * modification, are permitted provided that the following conditions 8 1.1.4.2 jdolecek * are met: 9 1.1.4.2 jdolecek * 1. Redistributions of source code must retain the above copyright 10 1.1.4.2 jdolecek * notice, this list of conditions and the following disclaimer. 11 1.1.4.2 jdolecek * 2. Redistributions in binary form must reproduce the above copyright 12 1.1.4.2 jdolecek * notice, this list of conditions and the following disclaimer in the 13 1.1.4.2 jdolecek * documentation and/or other materials provided with the distribution. 14 1.1.4.2 jdolecek * 3. The name of the author may not be used to endorse or promote products 15 1.1.4.2 jdolecek * derived from this software without specific prior written permission. 16 1.1.4.2 jdolecek * 17 1.1.4.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 1.1.4.2 jdolecek * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 1.1.4.2 jdolecek * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 1.1.4.2 jdolecek * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 1.1.4.2 jdolecek * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 1.1.4.2 jdolecek * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 1.1.4.2 jdolecek * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 1.1.4.2 jdolecek * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 1.1.4.2 jdolecek * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 1.1.4.2 jdolecek * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.1.4.2 jdolecek */ 28 1.1.4.2 jdolecek 29 1.1.4.2 jdolecek #include <machine/asm.h> 30 1.1.4.2 jdolecek 31 1.1.4.2 jdolecek ENTRY(__movstr_i4_odd) 32 1.1.4.2 jdolecek add #-8,r4 33 1.1.4.2 jdolecek nop 34 1.1.4.2 jdolecek odd_loop: 35 1.1.4.2 jdolecek mov.l @r5+,r0 36 1.1.4.2 jdolecek add #8,r4 37 1.1.4.2 jdolecek mov.l @r5+,r1 38 1.1.4.2 jdolecek dt r6 39 1.1.4.2 jdolecek mov.l r0,@(0,r4) 40 1.1.4.2 jdolecek bf/s odd_loop 41 1.1.4.2 jdolecek mov.l r1,@(4,r4) 42 1.1.4.2 jdolecek 43 1.1.4.2 jdolecek mov.l @r5+,r0 44 1.1.4.2 jdolecek mov.l @r5+,r1 45 1.1.4.2 jdolecek mov.l @r5+,r2 46 1.1.4.2 jdolecek mov.l r0,@(8,r4) 47 1.1.4.2 jdolecek mov.l r1,@(12,r4) 48 1.1.4.2 jdolecek rts 49 1.1.4.2 jdolecek mov.l r2,@(16,r4) 50 1.1.4.2 jdolecek 51 1.1.4.2 jdolecek 52 1.1.4.2 jdolecek 53 1.1.4.2 jdolecek ENTRY(__movstr_i4_even) 54 1.1.4.2 jdolecek add #-8,r4 55 1.1.4.2 jdolecek nop 56 1.1.4.2 jdolecek even_loop: 57 1.1.4.2 jdolecek mov.l @r5+,r0 58 1.1.4.2 jdolecek add #8,r4 59 1.1.4.2 jdolecek mov.l @r5+,r1 60 1.1.4.2 jdolecek dt r6 61 1.1.4.2 jdolecek mov.l r0,@(0,r4) 62 1.1.4.2 jdolecek bf/s even_loop 63 1.1.4.2 jdolecek mov.l r1,@(4,r4) 64 1.1.4.2 jdolecek 65 1.1.4.2 jdolecek mov.l @r5+,r0 66 1.1.4.2 jdolecek mov.l @r5+,r1 67 1.1.4.2 jdolecek mov.l r0,@(8,r4) 68 1.1.4.2 jdolecek rts 69 1.1.4.2 jdolecek mov.l r1,@(12,r4) 70 1.1.4.2 jdolecek 71 1.1.4.2 jdolecek 72 1.1.4.2 jdolecek 73
Indexes created Sun Oct 19 02:09:48 GMT 2025