movstr_i4.S revision 1.3.2.2
1 1.3.2.2 elad /* $NetBSD: movstr_i4.S,v 1.3.2.2 2006/05/11 23:31:08 elad Exp $ */ 2 1.3.2.2 elad 3 1.3.2.2 elad /*- 4 1.3.2.2 elad * Copyright (C) 2002 SHIMIZU Ryo. All rights reserved. 5 1.3.2.2 elad * 6 1.3.2.2 elad * Redistribution and use in source and binary forms, with or without 7 1.3.2.2 elad * modification, are permitted provided that the following conditions 8 1.3.2.2 elad * are met: 9 1.3.2.2 elad * 1. Redistributions of source code must retain the above copyright 10 1.3.2.2 elad * notice, this list of conditions and the following disclaimer. 11 1.3.2.2 elad * 2. Redistributions in binary form must reproduce the above copyright 12 1.3.2.2 elad * notice, this list of conditions and the following disclaimer in the 13 1.3.2.2 elad * documentation and/or other materials provided with the distribution. 14 1.3.2.2 elad * 3. The name of the author may not be used to endorse or promote products 15 1.3.2.2 elad * derived from this software without specific prior written permission. 16 1.3.2.2 elad * 17 1.3.2.2 elad * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 1.3.2.2 elad * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 1.3.2.2 elad * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 1.3.2.2 elad * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 1.3.2.2 elad * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 1.3.2.2 elad * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 1.3.2.2 elad * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 1.3.2.2 elad * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 1.3.2.2 elad * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 1.3.2.2 elad * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.3.2.2 elad */ 28 1.3.2.2 elad 29 1.3.2.2 elad #include <machine/asm.h> 30 1.3.2.2 elad 31 1.3.2.2 elad #ifdef PIC /* XXX: uwe */ 32 1.3.2.2 elad .hidden __movstr_i4_odd 33 1.3.2.2 elad #endif 34 1.3.2.2 elad 35 1.3.2.2 elad NENTRY(__movstr_i4_odd) 36 1.3.2.2 elad add #-8,r4 37 1.3.2.2 elad nop 38 1.3.2.2 elad odd_loop: 39 1.3.2.2 elad mov.l @r5+,r0 40 1.3.2.2 elad add #8,r4 41 1.3.2.2 elad mov.l @r5+,r1 42 1.3.2.2 elad dt r6 43 1.3.2.2 elad mov.l r0,@(0,r4) 44 1.3.2.2 elad bf/s odd_loop 45 1.3.2.2 elad mov.l r1,@(4,r4) 46 1.3.2.2 elad 47 1.3.2.2 elad mov.l @r5+,r0 48 1.3.2.2 elad mov.l @r5+,r1 49 1.3.2.2 elad mov.l @r5+,r2 50 1.3.2.2 elad mov.l r0,@(8,r4) 51 1.3.2.2 elad mov.l r1,@(12,r4) 52 1.3.2.2 elad rts 53 1.3.2.2 elad mov.l r2,@(16,r4) 54 1.3.2.2 elad 55 1.3.2.2 elad 56 1.3.2.2 elad #ifdef PIC /* XXX: uwe */ 57 1.3.2.2 elad .hidden __movstr_i4_even 58 1.3.2.2 elad #endif 59 1.3.2.2 elad 60 1.3.2.2 elad NENTRY(__movstr_i4_even) 61 1.3.2.2 elad add #-8,r4 62 1.3.2.2 elad nop 63 1.3.2.2 elad even_loop: 64 1.3.2.2 elad mov.l @r5+,r0 65 1.3.2.2 elad add #8,r4 66 1.3.2.2 elad mov.l @r5+,r1 67 1.3.2.2 elad dt r6 68 1.3.2.2 elad mov.l r0,@(0,r4) 69 1.3.2.2 elad bf/s even_loop 70 1.3.2.2 elad mov.l r1,@(4,r4) 71 1.3.2.2 elad 72 1.3.2.2 elad mov.l @r5+,r0 73 1.3.2.2 elad mov.l @r5+,r1 74 1.3.2.2 elad mov.l r0,@(8,r4) 75 1.3.2.2 elad rts 76 1.3.2.2 elad mov.l r1,@(12,r4) 77
Indexes created Fri Oct 17 00:09:41 GMT 2025