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46 lines
1.1 KiB
46 lines
1.1 KiB
20 years ago
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/* outsl_ns.S: output array of 4b words to device with byte swapping
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*
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* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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.text
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.p2align 4
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###############################################################################
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#
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# void __outsl_sw(unsigned int port, const void *buf, int n)
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#
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###############################################################################
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.globl __outsl_sw
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.type __outsl_sw,@function
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__outsl_sw:
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subi.p gr9,#1,gr9
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setlos #1,gr4
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0:
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ldubu @(gr9,gr4),gr5
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ldubu @(gr9,gr4),gr6
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slli gr6,#8,gr6
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ldubu.p @(gr9,gr4),gr7
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or gr5,gr6,gr5
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ldubu.p @(gr9,gr4),gr6
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slli gr7,#16,gr7
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slli.p gr6,#24,gr6
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or gr5,gr7,gr5
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subicc.p gr10,#1,gr10,icc0
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or gr5,gr6,gr5
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sti.p gr5,@(gr8,#0)
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bhi icc0,#2,0b
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membar
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bralr
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.size __outsl_sw, .-__outsl_sw
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