diff options
Diffstat (limited to 'arch/powerpc/lib/string.S')
| -rw-r--r-- | arch/powerpc/lib/string.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S index c4c622d8e6ac..49eb1f1a2bb4 100644 --- a/arch/powerpc/lib/string.S +++ b/arch/powerpc/lib/string.S | |||
| @@ -75,6 +75,20 @@ _GLOBAL(strcmp) | |||
| 75 | beq 1b | 75 | beq 1b |
| 76 | blr | 76 | blr |
| 77 | 77 | ||
| 78 | _GLOBAL(strncmp) | ||
| 79 | PPC_LCMPI r5,0 | ||
| 80 | beqlr | ||
| 81 | mtctr r5 | ||
| 82 | addi r5,r3,-1 | ||
| 83 | addi r4,r4,-1 | ||
| 84 | 1: lbzu r3,1(r5) | ||
| 85 | cmpwi 1,r3,0 | ||
| 86 | lbzu r0,1(r4) | ||
| 87 | subf. r3,r0,r3 | ||
| 88 | beqlr 1 | ||
| 89 | bdnzt eq,1b | ||
| 90 | blr | ||
| 91 | |||
| 78 | _GLOBAL(strlen) | 92 | _GLOBAL(strlen) |
| 79 | addi r4,r3,-1 | 93 | addi r4,r3,-1 |
| 80 | 1: lbzu r0,1(r4) | 94 | 1: lbzu r0,1(r4) |