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d3867f0483
Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
33 lines
496 B
ArmAsm
33 lines
496 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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#include <linux/linkage.h>
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#include <asm/asi.h>
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#include <asm/export.h>
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.text
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ENTRY(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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ENDPROC(strncmp)
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EXPORT_SYMBOL(strncmp)
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