diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/strncmp.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/strncmp.S | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S index 34479e2e91..04bdc2f606 100644 --- a/sysdeps/powerpc/powerpc64/strncmp.S +++ b/sysdeps/powerpc/powerpc64/strncmp.S @@ -48,7 +48,6 @@ EALIGN (BP_SYM(strncmp), 4, 0) lis r7F7F, 0x7f7f dcbt 0,rSTR2 clrldi. rTMP, rTMP, 61 - cmpldi cr1, rN, 0 lis rFEFE, -0x101 bne L(unaligned) /* We are doubleword alligned so set up for two loops. first a double word @@ -56,8 +55,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) srdi. rTMP, rN, 3 clrldi rN, rN, 61 addi rFEFE, rFEFE, -0x101 - addi r7F7F, r7F7F, 0x7f7f - cmpldi cr1, rN, 0 + addi r7F7F, r7F7F, 0x7f7f beq L(unaligned) mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */ @@ -128,19 +126,16 @@ L(tail): addi rSTR1, rSTR1, 8 bne- cr1, L(different) addi rSTR2, rSTR2, 8 - cmpldi cr1, rN, 0 L(unaligned): mtctr rN /* Power4 wants mtctr 1st in dispatch group */ - bgt cr1, L(uz) + cmpdi rN,0 + lbz rWORD1, 0(rSTR1) + lbz rWORD2, 0(rSTR2) + bgt L(u1) L(ux): li rRTN, 0 blr - .align 4 -L(uz): - lbz rWORD1, 0(rSTR1) - lbz rWORD2, 0(rSTR2) - nop - b L(u1) + L(u0): lbzu rWORD2, 1(rSTR2) L(u1): |