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PowerPC: multiarch wordcopy for PowerPC64
This commit is contained in:
Adhemerval Zanella
parent
92cacfce7d
commit
e28bcd427b
17
ChangeLog
17
ChangeLog
@ -1,3 +1,20 @@
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2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* string/wordcopy.c (_wordcopy_fwd_aligned): Add define to
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redefine function name.
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(_wordcopy_fwd_dest_aligned): Likewise.
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(_wordcopy_bwd_aligned): Likewise.
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(_wordcopy_bwd_dest_aligned): Likewise.
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add wordcopy
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multiarch implementations.
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* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
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(__libc_ifunc_impl_list): Likewise.
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* sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c: New file.
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* sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c: New file.
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* sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c: New file.
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* sysdeps/powerpc/powerpc64/multiarch/wordcopy.c : New file:
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multiarch wcscpy for PPC64.
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2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add wcscpy
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@ -26,11 +26,12 @@
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block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
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Both SRCP and DSTP should be aligned for memory operations on `op_t's. */
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#ifndef WORDCOPY_FWD_ALIGNED
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# define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned
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#endif
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void
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_wordcopy_fwd_aligned (dstp, srcp, len)
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long int dstp;
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long int srcp;
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size_t len;
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WORDCOPY_FWD_ALIGNED (long int dstp, long int srcp, size_t len)
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{
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op_t a0, a1;
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@ -134,11 +135,12 @@ _wordcopy_fwd_aligned (dstp, srcp, len)
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DSTP should be aligned for memory operations on `op_t's, but SRCP must
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*not* be aligned. */
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#ifndef WORDCOPY_FWD_DEST_ALIGNED
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# define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned
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#endif
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void
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_wordcopy_fwd_dest_aligned (dstp, srcp, len)
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long int dstp;
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long int srcp;
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size_t len;
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WORDCOPY_FWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
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{
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op_t a0, a1, a2, a3;
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int sh_1, sh_2;
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@ -221,11 +223,12 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len)
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(not LEN bytes!). Both SRCP and DSTP should be aligned for memory
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operations on `op_t's. */
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#ifndef WORDCOPY_BWD_ALIGNED
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# define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned
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#endif
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void
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_wordcopy_bwd_aligned (dstp, srcp, len)
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long int dstp;
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long int srcp;
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size_t len;
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WORDCOPY_BWD_ALIGNED (long int dstp, long int srcp, size_t len)
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{
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op_t a0, a1;
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@ -329,11 +332,12 @@ _wordcopy_bwd_aligned (dstp, srcp, len)
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words (not LEN bytes!). DSTP should be aligned for memory
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operations on `op_t', but SRCP must *not* be aligned. */
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#ifndef WORDCOPY_BWD_DEST_ALIGNED
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# define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned
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#endif
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void
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_wordcopy_bwd_dest_aligned (dstp, srcp, len)
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long int dstp;
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long int srcp;
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size_t len;
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WORDCOPY_BWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
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{
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op_t a0, a1, a2, a3;
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int sh_1, sh_2;
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@ -11,7 +11,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
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strncmp-power4 strncmp-ppc64 strchr-power7 strchr-ppc64 \
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strchrnul-power7 strchrnul-ppc64 wcschr-power7 \
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wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
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wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64
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wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64 \
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wordcopy-power7 wordcopy-power6 wordcopy-ppc64
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CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
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CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
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@ -21,4 +22,6 @@ CFLAGS-wcsrchr-power7.c += -mcpu=power7
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CFLAGS-wcsrchr-power6.c += -mcpu=power6
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CFLAGS-wcscpy-power7.c += -mcpu=power7
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CFLAGS-wcscpy-power6.c += -mcpu=power6
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CFLAGS-wordcopy-power7.c += -mcpu=power7
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CFLAGS-wordcopy-power6.c += -mcpu=power6
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endif
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19
sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
Normal file
19
sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
Normal file
@ -0,0 +1,19 @@
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/* wordcopy routines for powerpc64/power6.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <http://www.gnu.org/licenses/>. */
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#include <sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power6.c>
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19
sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
Normal file
19
sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
Normal file
@ -0,0 +1,19 @@
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/* wordcopy routines for powerpc64/power7.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <http://www.gnu.org/licenses/>. */
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#include <sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power7.c>
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18
sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c
Normal file
18
sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c
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@ -0,0 +1,18 @@
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/* Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-ppc32.c>
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86
sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
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86
sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
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@ -0,0 +1,86 @@
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/* Multiple versions of wordcopy functions.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef NOT_IN_libc
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# include <stddef.h>
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# include <memcopy.h>
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# include <shlib-compat.h>
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# include "init-arch.h"
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extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_ppc
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attribute_hidden;
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extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_power6
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attribute_hidden;
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extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_power7
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attribute_hidden;
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libc_ifunc (_wordcopy_fwd_aligned,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? _wordcopy_fwd_aligned_power7 :
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? _wordcopy_fwd_aligned_power6
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: _wordcopy_fwd_aligned_ppc);
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extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_ppc
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attribute_hidden;
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extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_power6
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attribute_hidden;
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extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_power7
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attribute_hidden;
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libc_ifunc (_wordcopy_fwd_dest_aligned,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? _wordcopy_fwd_dest_aligned_power7 :
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? _wordcopy_fwd_dest_aligned_power6
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: _wordcopy_fwd_dest_aligned_ppc);
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extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_ppc
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attribute_hidden;
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extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_power6
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attribute_hidden;
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extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_power7
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attribute_hidden;
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libc_ifunc (_wordcopy_bwd_aligned,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? _wordcopy_bwd_aligned_power7 :
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? _wordcopy_bwd_aligned_power6
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: _wordcopy_bwd_aligned_ppc);
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extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_ppc
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attribute_hidden;
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extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_power6
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attribute_hidden;
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extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_power7
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attribute_hidden;
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libc_ifunc (_wordcopy_bwd_dest_aligned,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? _wordcopy_bwd_dest_aligned_power7 :
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? _wordcopy_bwd_dest_aligned_power6
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: _wordcopy_bwd_dest_aligned_ppc);
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#else
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#include <sysdeps/powerpc/power4/wordcopy.c>
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#endif
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