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author | Ulrich Drepper <drepper@redhat.com> | 2008-04-10 16:50:07 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2008-04-10 16:50:07 +0000 |
commit | 13d83320ff876f3b5dbd646ad49598d5be8e42d6 (patch) | |
tree | 348055e0f052bcfefba19439cb4403f0879a7fc9 /sysdeps/powerpc/powerpc32/power4/hp-timing.c | |
parent | 5f7aead5c4c409e6dffdd691c4912f3b5ade5bb2 (diff) | |
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* sysdeps/powerpc/powerpc32/power4/hp-timing.c: New file.
* sysdeps/powerpc/powerpc32/power4/hp-timing.h: New file.
* sysdeps/powerpc/powerpc64/hp-timing.h [_ARCH_PWR4] (HP_TIMING_NOW):
For ISA 2.01 and later replace mftb with mfspr 268.
* sysdeps/i386/i686/memcpy.S: Optimize copying of equally aligned
buffers.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/hp-timing.c')
-rw-r--r-- | sysdeps/powerpc/powerpc32/power4/hp-timing.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/hp-timing.c b/sysdeps/powerpc/powerpc32/power4/hp-timing.c new file mode 100644 index 0000000000..332fe8af99 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/hp-timing.c @@ -0,0 +1,25 @@ +/* Support for high precision, low overhead timing functions. + powerpc64 version. + Copyright (C) 2005, 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + 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. */ + +#include <hp-timing.h> + +/* We have to define the variable for the overhead. */ +hp_timing_t _dl_hp_timing_overhead; |