diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/lib/copy_32.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S index 9262071a9707..1d49c740407a 100644 --- a/arch/powerpc/lib/copy_32.S +++ b/arch/powerpc/lib/copy_32.S @@ -129,13 +129,18 @@ _GLOBAL(memset) * We only use this version if the source and dest don't overlap. * -- paulus. */ -_GLOBAL(cacheable_memcpy) +_GLOBAL(memmove) + cmplw 0,r3,r4 + bgt backwards_memcpy + /* fall through */ + +_GLOBAL(memcpy) add r7,r3,r5 /* test if the src & dst overlap */ add r8,r4,r5 cmplw 0,r4,r7 cmplw 1,r3,r8 crand 0,0,4 /* cr0.lt &= cr1.lt */ - blt memcpy /* if regions overlap */ + blt generic_memcpy /* if regions overlap */ addi r4,r4,-4 addi r6,r3,-4 @@ -201,12 +206,7 @@ _GLOBAL(cacheable_memcpy) bdnz 40b 65: blr -_GLOBAL(memmove) - cmplw 0,r3,r4 - bgt backwards_memcpy - /* fall through */ - -_GLOBAL(memcpy) +_GLOBAL(generic_memcpy) srwi. r7,r5,3 addi r6,r3,-4 addi r4,r4,-4 |