diff options
Diffstat (limited to 'arch/ppc/lib/string.S')
| -rw-r--r-- | arch/ppc/lib/string.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S index 84ed33ab4c2d..927253bfc826 100644 --- a/arch/ppc/lib/string.S +++ b/arch/ppc/lib/string.S @@ -121,6 +121,20 @@ _GLOBAL(strcmp) beq 1b blr +_GLOBAL(strncmp) + PPC_LCMPI r5,0 + beqlr + mtctr r5 + addi r5,r3,-1 + addi r4,r4,-1 +1: lbzu r3,1(r5) + cmpwi 1,r3,0 + lbzu r0,1(r4) + subf. r3,r0,r3 + beqlr 1 + bdnzt eq,1b + blr + _GLOBAL(strlen) addi r4,r3,-1 1: lbzu r0,1(r4) |