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movstr_i4.S revision 1.1.2.2
      1  1.1.2.2  nathanw /*	$NetBSD: movstr_i4.S,v 1.1.2.2 2002/09/17 21:22:35 nathanw Exp $	*/
      2  1.1.2.2  nathanw 
      3  1.1.2.2  nathanw /*-
      4  1.1.2.2  nathanw  * Copyright (C) 2002 SHIMIZU Ryo.  All rights reserved.
      5  1.1.2.2  nathanw  *
      6  1.1.2.2  nathanw  * Redistribution and use in source and binary forms, with or without
      7  1.1.2.2  nathanw  * modification, are permitted provided that the following conditions
      8  1.1.2.2  nathanw  * are met:
      9  1.1.2.2  nathanw  * 1. Redistributions of source code must retain the above copyright
     10  1.1.2.2  nathanw  *    notice, this list of conditions and the following disclaimer.
     11  1.1.2.2  nathanw  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.1.2.2  nathanw  *    notice, this list of conditions and the following disclaimer in the
     13  1.1.2.2  nathanw  *    documentation and/or other materials provided with the distribution.
     14  1.1.2.2  nathanw  * 3. The name of the author may not be used to endorse or promote products
     15  1.1.2.2  nathanw  *    derived from this software without specific prior written permission.
     16  1.1.2.2  nathanw  *
     17  1.1.2.2  nathanw  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  1.1.2.2  nathanw  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  1.1.2.2  nathanw  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  1.1.2.2  nathanw  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  1.1.2.2  nathanw  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  1.1.2.2  nathanw  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  1.1.2.2  nathanw  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  1.1.2.2  nathanw  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  1.1.2.2  nathanw  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  1.1.2.2  nathanw  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  1.1.2.2  nathanw  */
     28  1.1.2.2  nathanw 
     29  1.1.2.2  nathanw #include <machine/asm.h>
     30  1.1.2.2  nathanw 
     31  1.1.2.2  nathanw ENTRY(__movstr_i4_odd)
     32  1.1.2.2  nathanw 	add	#-8,r4
     33  1.1.2.2  nathanw 	nop
     34  1.1.2.2  nathanw odd_loop:
     35  1.1.2.2  nathanw 	mov.l	@r5+,r0
     36  1.1.2.2  nathanw 	add	#8,r4
     37  1.1.2.2  nathanw 	mov.l	@r5+,r1
     38  1.1.2.2  nathanw 	dt	r6
     39  1.1.2.2  nathanw 	mov.l	r0,@(0,r4)
     40  1.1.2.2  nathanw 	bf/s	odd_loop
     41  1.1.2.2  nathanw 	mov.l	r1,@(4,r4)
     42  1.1.2.2  nathanw 
     43  1.1.2.2  nathanw 	mov.l	@r5+,r0
     44  1.1.2.2  nathanw 	mov.l	@r5+,r1
     45  1.1.2.2  nathanw 	mov.l	@r5+,r2
     46  1.1.2.2  nathanw 	mov.l	r0,@(8,r4)
     47  1.1.2.2  nathanw 	mov.l	r1,@(12,r4)
     48  1.1.2.2  nathanw 	rts
     49  1.1.2.2  nathanw 	mov.l	r2,@(16,r4)
     50  1.1.2.2  nathanw 
     51  1.1.2.2  nathanw 
     52  1.1.2.2  nathanw 
     53  1.1.2.2  nathanw ENTRY(__movstr_i4_even)
     54  1.1.2.2  nathanw 	add	#-8,r4
     55  1.1.2.2  nathanw 	nop
     56  1.1.2.2  nathanw even_loop:
     57  1.1.2.2  nathanw 	mov.l	@r5+,r0
     58  1.1.2.2  nathanw 	add	#8,r4
     59  1.1.2.2  nathanw 	mov.l	@r5+,r1
     60  1.1.2.2  nathanw 	dt	r6
     61  1.1.2.2  nathanw 	mov.l	r0,@(0,r4)
     62  1.1.2.2  nathanw 	bf/s	even_loop
     63  1.1.2.2  nathanw 	mov.l	r1,@(4,r4)
     64  1.1.2.2  nathanw 
     65  1.1.2.2  nathanw 	mov.l	@r5+,r0
     66  1.1.2.2  nathanw 	mov.l	@r5+,r1
     67  1.1.2.2  nathanw 	mov.l	r0,@(8,r4)
     68  1.1.2.2  nathanw 	rts
     69  1.1.2.2  nathanw 	mov.l	r1,@(12,r4)
     70  1.1.2.2  nathanw 
     71  1.1.2.2  nathanw 
     72  1.1.2.2  nathanw 
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