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author | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
commit | c0439b95b88bccacb5562e372f881beb23376a72 (patch) | |
tree | aea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/alpha/alphaev67/strlen.S | |
parent | f1092afe15ad779d61a1420c05854a9122d3ce5e (diff) | |
download | glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.gz glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.xz glibc-c0439b95b88bccacb5562e372f881beb23376a72.zip |
Moved alpha to ports repository.
2008-11-25 Roland McGrath <roland@redhat.com> * sysdeps/alpha, sysdeps/unix/bsd/osf/alpha, sysdeps/unix/bsd/Attic/osf1/alpha, sysdeps/unix/sysv/linux/alpha, sysdeps/unix/sysv/linux/alpha/alpha, sysdeps/unix/alpha, sysdeps/mach/alpha, sysdeps/mach/hurd/alpha: Subdirectories moved to ports repository. * configure.in (base_machine): Remove alpha case.
Diffstat (limited to 'sysdeps/alpha/alphaev67/strlen.S')
-rw-r--r-- | sysdeps/alpha/alphaev67/strlen.S | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/sysdeps/alpha/alphaev67/strlen.S b/sysdeps/alpha/alphaev67/strlen.S deleted file mode 100644 index b83eacceaf..0000000000 --- a/sysdeps/alpha/alphaev67/strlen.S +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. - Contributed by David Mosberger (davidm@cs.arizona.edu). - EV67 optimized by Rick Gorton <rick.gorton@alpha-processor.com>. - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Finds length of a 0-terminated string. */ - -#include <sysdep.h> - - .arch ev6 - .set noreorder - .set noat - -ENTRY(strlen) -#ifdef PROF - ldgp gp, 0(pv) - lda AT, _mcount - jsr AT, (AT), _mcount - .prologue 1 -#else - .prologue 0 -#endif - - ldq_u $1, 0($16) # L : load first quadword ($16 may be misaligned) - lda $2, -1($31) # E : - insqh $2, $16, $2 # U : - andnot $16, 7, $0 # E : - - or $2, $1, $1 # E : - cmpbge $31, $1, $2 # E : $2 <- bitmask: bit i == 1 <==> i-th byte == 0 - nop # E : - bne $2, $found # U : - -$loop: ldq $1, 8($0) # L : - addq $0, 8, $0 # E : addr += 8 - cmpbge $31, $1, $2 # E : - beq $2, $loop # U : - -$found: - cttz $2, $3 # U0 : - addq $0, $3, $0 # E : - subq $0, $16, $0 # E : - ret $31, ($26) # L0 : - - END(strlen) -libc_hidden_builtin_def (strlen) |