diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2006-03-01 06:55:57 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2006-03-01 06:55:57 +0000 |
| commit | 6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33 (patch) | |
| tree | 754e2649fcc68e83b3ad749cb5a1a1f7549ffafb /sysdeps/i386 | |
| parent | 378b1353df56387b0706bc42cb661ff2227c8eb9 (diff) | |
Updated to fedora-glibc-20060301T0647
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/i686/memset.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sysdeps/i386/i686/memset.S b/sysdeps/i386/i686/memset.S index 5ea50efff8..dfa1aa7019 100644 --- a/sysdeps/i386/i686/memset.S +++ b/sysdeps/i386/i686/memset.S @@ -1,6 +1,6 @@ /* memset/bzero -- set memory area to CH/0 Highly optimized version for ix86, x>=6. - Copyright (C) 1999, 2000, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. @@ -64,17 +64,17 @@ ENTRY (BP_SYM (memset)) movl %edx, %edi cfi_rel_offset (edi, 0) andl $3, %edx - jz 2f - jnp 3f - stosb + jz 2f /* aligned */ + jp 3f /* misaligned at 3, store just one byte below */ + stosb /* misaligned at 1 or 2, store two bytes */ decl %ecx jz 1f 3: stosb decl %ecx jz 1f - xorl $3, %edx - jz 2f - stosb + xorl $1, %edx + jnz 2f /* was misaligned at 2 or 3, now aligned */ + stosb /* was misaligned at 1, store third byte */ decl %ecx 2: movl %ecx, %edx shrl $2, %ecx |