| /* 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 |