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e162ab2bf1
ThunderX1 and ThunderX2 have been retired for a few years now.
So let's remove the thunderx{,2} specific versions of memcpy.
The performance gain or them was for medium and large sizes
while the generic (aarch64) memcpy will handle just slightly worse.
Signed-off-by: Andrew Pinski <quic_apinski@quicinc.com>
Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
72 lines
2.9 KiB
C
72 lines
2.9 KiB
C
/* Enumerate available IFUNC implementations of a function. AARCH64 version.
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Copyright (C) 2017-2024 Free Software Foundation, Inc.
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Copyright The GNU Toolchain Authors.
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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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<https://www.gnu.org/licenses/>. */
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#include <assert.h>
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#include <string.h>
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#include <wchar.h>
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#include <ldsodefs.h>
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#include <ifunc-impl-list.h>
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#include <init-arch.h>
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#include <stdio.h>
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size_t
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__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
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size_t max)
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{
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size_t i = max;
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INIT_ARCH ();
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/* Support sysdeps/aarch64/multiarch/memcpy.c, memmove.c and memset.c. */
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IFUNC_IMPL (i, name, memcpy,
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IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_oryon1)
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#if HAVE_AARCH64_SVE_ASM
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IFUNC_IMPL_ADD (array, i, memcpy, sve && !bti, __memcpy_a64fx)
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IFUNC_IMPL_ADD (array, i, memcpy, sve, __memcpy_sve)
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#endif
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IFUNC_IMPL_ADD (array, i, memcpy, mops, __memcpy_mops)
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IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_generic))
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IFUNC_IMPL (i, name, memmove,
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IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_oryon1)
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#if HAVE_AARCH64_SVE_ASM
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IFUNC_IMPL_ADD (array, i, memmove, sve && !bti, __memmove_a64fx)
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IFUNC_IMPL_ADD (array, i, memmove, sve, __memmove_sve)
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#endif
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IFUNC_IMPL_ADD (array, i, memmove, mops, __memmove_mops)
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IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_generic))
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IFUNC_IMPL (i, name, memset,
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IFUNC_IMPL_ADD (array, i, memset, (zva_size == 64), __memset_zva64)
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IFUNC_IMPL_ADD (array, i, memset, (zva_size == 64), __memset_oryon1)
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IFUNC_IMPL_ADD (array, i, memset, 1, __memset_emag)
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IFUNC_IMPL_ADD (array, i, memset, 1, __memset_kunpeng)
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#if HAVE_AARCH64_SVE_ASM
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IFUNC_IMPL_ADD (array, i, memset, sve && !bti && zva_size == 256, __memset_a64fx)
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#endif
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IFUNC_IMPL_ADD (array, i, memset, mops, __memset_mops)
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IFUNC_IMPL_ADD (array, i, memset, 1, __memset_generic))
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IFUNC_IMPL (i, name, memchr,
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IFUNC_IMPL_ADD (array, i, memchr, !mte, __memchr_nosimd)
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IFUNC_IMPL_ADD (array, i, memchr, 1, __memchr_generic))
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IFUNC_IMPL (i, name, strlen,
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IFUNC_IMPL_ADD (array, i, strlen, !mte, __strlen_asimd)
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IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_generic))
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return 0;
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}
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