diff options
Diffstat (limited to 'sysdeps/powerpc/strcmp.S')
| -rw-r--r-- | sysdeps/powerpc/strcmp.S | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/sysdeps/powerpc/strcmp.S b/sysdeps/powerpc/strcmp.S index a4afead1b6..92e9858d13 100644 --- a/sysdeps/powerpc/strcmp.S +++ b/sysdeps/powerpc/strcmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC. - Copyright (C) 1997, 1999 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -48,16 +48,16 @@ EALIGN(strcmp,4,0) lis r8,0x7f7f addi r7,r7,-0x101 addi r8,r8,0x7f7f - b 1f + b L(g1) -0: lwzu r5,4(r3) +L(g0): lwzu r5,4(r3) bne cr1,L(different) lwzu r6,4(r4) -1: add r0,r7,r5 +L(g1): add r0,r7,r5 nor r9,r8,r5 and. r0,r0,r9 cmpw cr1,r5,r6 - beq+ 0b + beq+ L(g0) L(endstring): /* OK. We've hit the end of the string. We need to be careful that we don't compare two strings as different because of gunk beyond @@ -93,23 +93,23 @@ L(highbit): L(unaligned): lbz r5,0(r3) lbz r6,0(r4) - b 1f + b L(u1) -0: lbzu r5,1(r3) - bne- 4f +L(u0): lbzu r5,1(r3) + bne- L(u4) lbzu r6,1(r4) -1: cmpwi cr1,r5,0 - beq- cr1,3f +L(u1): cmpwi cr1,r5,0 + beq- cr1,L(u3) cmpw r5,r6 - bne- 3f + bne- L(u3) lbzu r5,1(r3) lbzu r6,1(r4) cmpwi cr1,r5,0 cmpw r5,r6 - bne+ cr1,0b -3: sub r3,r5,r6 + bne+ cr1,L(u0) +L(u3): sub r3,r5,r6 blr -4: lbz r5,-1(r3) +L(u4): lbz r5,-1(r3) sub r3,r5,r6 blr END(strcmp) |