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| /* 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
|
|
