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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/powerpc/powerpc32/strncmp.S | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/strncmp.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/strncmp.S | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S index 3e0fff5ac2..3b33bb921f 100644 --- a/sysdeps/powerpc/powerpc32/strncmp.S +++ b/sysdeps/powerpc/powerpc32/strncmp.S @@ -47,7 +47,6 @@ 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 @@ -55,8 +54,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) srwi. rTMP, rN, 2 clrlwi rN, rN, 30 addi rFEFE, rFEFE, -0x101 - addi r7F7F, r7F7F, 0x7f7f - cmplwi cr1, rN, 0 + addi r7F7F, r7F7F, 0x7f7f beq L(unaligned) mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */ @@ -124,19 +122,16 @@ 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 */ - bgt cr1, L(uz) + cmpwi 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): |