android_kernel_xiaomi_sm8350/arch/sparc/lib/strncmp_64.S
David S. Miller 8695c37d06 sparc: Convert some assembler over to linakge.h's ENTRY/ENDPROC
Use those, instead of doing it all by hand.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-11 20:33:22 -07:00

31 lines
449 B
ArmAsm

/*
* Sparc64 optimized strncmp code.
*
* Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
#include <linux/linkage.h>
#include <asm/asi.h>
.text
ENTRY(strncmp)
brlez,pn %o2, 3f
lduba [%o0] (ASI_PNF), %o3
1:
add %o0, 1, %o0
ldub [%o1], %o4
brz,pn %o3, 2f
add %o1, 1, %o1
cmp %o3, %o4
bne,pn %icc, 2f
subcc %o2, 1, %o2
bne,a,pt %xcc, 1b
ldub [%o0], %o3
2:
retl
sub %o3, %o4, %o0
3:
retl
clr %o0
ENDPROC(strncmp)