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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-06-24 08:47:52 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-07-07 15:41:27 -0500 |
commit | 07aedd78b095093e866efd4809a80090e2b91a0b (patch) | |
tree | 3479a7be65a3556bf8361022b54f009dbfe40298 /sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c | |
parent | 17762f662582f72bbbc82b445e9113dbff01f46f (diff) | |
download | glibc-07aedd78b095093e866efd4809a80090e2b91a0b.tar.gz glibc-07aedd78b095093e866efd4809a80090e2b91a0b.tar.xz glibc-07aedd78b095093e866efd4809a80090e2b91a0b.zip |
PowerPC: optimized memmove for POWER7/PPC32
This patch adds a optimized memmove for power7 by using the optimized power7 memcpy for forward copying.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c')
-rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c b/sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c new file mode 100644 index 0000000000..2861071bad --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c @@ -0,0 +1,31 @@ +/* Power7 multiarch memmove. + Copyright (C) 2014 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 + 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; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +extern __typeof (memcpy) __memcpy_power7; +#define memcpy __memcpy_power7 + +extern __typeof (memmove) __memmove_power7; +#define MEMMOVE __memmove_power7 + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#define MEMCPY_OK_FOR_FWD_MEMMOVE 1 +#include <string/memmove.c> |