adtools/clib2

*
* $Id: sas_cxamemset.asm,v 1.1.1.1 2004-07-26 16:31:03 obarthel Exp $
*
* :ts=8
*
* Adapted from reassembled SAS/C runtime library code.
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   - Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*
*   - Neither the name of Olaf Barthel nor the names of contributors
*     may be used to endorse or promote products derived from this
*     software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*

    section    text,code

    xdef    __CXAMEMSET

__CXAMEMSET:

    cmpi.l    #$18,d1
    blt.s    L2A

L10:    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    subi.l    #$18,d1
    cmpi.l    #$18,d1
    bge.s    L10

L2A:    add.w    d1,d1
    move.w    L34(pc,d1.w),d1
    jmp    L34(pc,d1.w)

L34:    dc.w    $66
    dc.w    $58
    dc.w    $4A
    dc.w    $3A
    dc.w    $64
    dc.w    $56
    dc.w    $48
    dc.w    $38
    dc.w    $62
    dc.w    $54
    dc.w    $46
    dc.w    $36
    dc.w    $60
    dc.w    $52
    dc.w    $44
    dc.w    $34
    dc.w    $5E
    dc.w    $50
    dc.w    $42
    dc.w    $32
    dc.w    $5C
    dc.w    $4E
    dc.w    $40
    dc.w    $30

    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.w    d0,(a0)+
    move.b    d0,(a0)+
    rts

    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.w    d0,(a0)+
    rts

    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.b    d0,(a0)+
    rts

    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    move.l    d0,(a0)+
    rts

    end