/* insl_sw.S: input array of 4b words from device port with byte swapping
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
.text
.p2align 4
###############################################################################
#
# void __insl_sw(unsigned int port, void *buf, int n)
#
###############################################################################
.globl __insl_sw
.type __insl_sw,@function
__insl_sw:
subi.p gr9,#1,gr9
setlos #1,gr4
0:
ldi.p @(gr8,#0),gr5 ; get 0xAABBCCDD
subicc gr10,#1,gr10,icc0
stbu.p gr5,@(gr9,gr4) ; write 0xDD
srli gr5,#8,gr5
stbu.p gr5,@(gr9,gr4) ; write 0xCC
srli gr5,#8,gr5
stbu.p gr5,@(gr9,gr4) ; write 0xBB
srli gr5,#8,gr5
stbu.p gr5,@(gr9,gr4) ; write 0xAA
bhi icc0,#2,0b
bralr
.size __insl_sw, .-__insl_sw
