46 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
		
		
			
		
	
	
			46 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
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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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