diff options
Diffstat (limited to 'sysdeps/alpha/memchr.S')
| -rw-r--r-- | sysdeps/alpha/memchr.S | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/sysdeps/alpha/memchr.S b/sysdeps/alpha/memchr.S index ecd26e8d6f..7456735aad 100644 --- a/sysdeps/alpha/memchr.S +++ b/sysdeps/alpha/memchr.S @@ -1,22 +1,21 @@ /* Copyright (C) 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. Contributed by David Mosberger (davidm@cs.arizona.edu). -This file is part of the GNU C Library. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* Finds characters in a memory area. Optimized for the Alpha architecture: @@ -53,7 +52,6 @@ ENTRY(memchr) ldq_u t0, 0(a0) # load first quadword (a0 may be misaligned) addq a0, a2, t4 and a1, 0xff, a1 # a1 = 00000000000000ch - ldq_u t5, -1(t4) sll a1, 8, t1 # t1 = 000000000000ch00 cmpult a2, 9, t3 or t1, a1, a1 # a1 = 000000000000chch @@ -66,6 +64,7 @@ ENTRY(memchr) beq t3, $first_quad + ldq_u t5, -1(t4) extqh t5, a0, t5 mov a0, v0 or t6, t5, t0 # t0 = quadword starting at a0 |