33 lines
		
	
	
		
			477 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			477 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| /*
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|  * Sparc64 optimized strncmp code.
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|  *
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|  * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
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|  */
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| 
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| #include <asm/asi.h>
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| 
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| 	.text
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| 	.align	32
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| 	.globl	strncmp
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| 	.type	strncmp,#function
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| strncmp:
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| 	brlez,pn %o2, 3f
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| 	 lduba	[%o0] (ASI_PNF), %o3
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| 1:
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| 	add	%o0, 1, %o0
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| 	ldub	[%o1], %o4
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| 	brz,pn	%o3, 2f
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| 	 add	%o1, 1, %o1
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| 	cmp	%o3, %o4
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| 	bne,pn	%icc, 2f
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| 	 subcc	%o2, 1, %o2
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| 	bne,a,pt %xcc, 1b
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| 	 ldub	[%o0], %o3
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| 2:
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| 	retl
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| 	 sub	%o3, %o4, %o0
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| 3:
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| 	retl
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| 	 clr	%o0
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| 	.size	strncmp, .-strncmp
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