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author | Jakub Jelinek <jakub@redhat.com> | 2005-11-19 20:05:14 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2005-11-19 20:05:14 +0000 |
commit | 8e8c8d3c871666d3c4fb0cda0147fb2231beeb09 (patch) | |
tree | 8205dc9da58d4c3090372b155fdede74e7b3d6b1 /sysdeps/powerpc/powerpc32/strncmp.S | |
parent | b9616a4d2d0ff113b95a638127ad27c98e6c713b (diff) | |
download | glibc-8e8c8d3c871666d3c4fb0cda0147fb2231beeb09.tar.gz glibc-8e8c8d3c871666d3c4fb0cda0147fb2231beeb09.tar.xz glibc-8e8c8d3c871666d3c4fb0cda0147fb2231beeb09.zip |
Updated to fedora-glibc-20051119T1959
Diffstat (limited to 'sysdeps/powerpc/powerpc32/strncmp.S')
-rw-r--r-- | sysdeps/powerpc/powerpc32/strncmp.S | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S index 3b33bb921f..3e0fff5ac2 100644 --- a/sysdeps/powerpc/powerpc32/strncmp.S +++ b/sysdeps/powerpc/powerpc32/strncmp.S @@ -47,6 +47,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) lis r7F7F, 0x7f7f dcbt 0,rSTR2 clrlwi. rTMP, rTMP, 30 + cmplwi cr1, rN, 0 lis rFEFE, -0x101 bne L(unaligned) /* We are word alligned so set up for two loops. first a word @@ -54,7 +55,8 @@ EALIGN (BP_SYM(strncmp), 4, 0) srwi. rTMP, rN, 2 clrlwi rN, rN, 30 addi rFEFE, rFEFE, -0x101 - addi r7F7F, r7F7F, 0x7f7f + addi r7F7F, r7F7F, 0x7f7f + cmplwi cr1, rN, 0 beq L(unaligned) mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */ @@ -122,16 +124,19 @@ L(tail): addi rSTR1, rSTR1, 4 bne- cr1, L(different) addi rSTR2, rSTR2, 4 + cmplwi cr1, rN, 0 L(unaligned): mtctr rN /* Power4 wants mtctr 1st in dispatch group */ - cmpwi rN,0 - lbz rWORD1, 0(rSTR1) - lbz rWORD2, 0(rSTR2) - bgt L(u1) + bgt cr1, L(uz) 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): |