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60 lines
1.7 KiB
ArmAsm
60 lines
1.7 KiB
ArmAsm
/* memset with SSE2.
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All versions must be listed in ifunc-impl-list.c.
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Copyright (C) 2014-2023 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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<https://www.gnu.org/licenses/>. */
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#include <isa-level.h>
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/* MINIMUM_X86_ISA_LEVEL <= 2 because there is no V2 implementation
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so we need this to build for ISA V2 builds. */
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#if ISA_SHOULD_BUILD (2)
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# include <sysdep.h>
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# define USE_WITH_SSE2 1
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# include "x86-sse2-vecs.h"
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# define MEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
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movd d, %xmm0; \
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movq r, %rax; \
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punpcklbw %xmm0, %xmm0; \
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punpcklwd %xmm0, %xmm0; \
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pshufd $0, %xmm0, %xmm0
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# define WMEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
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movd d, %xmm0; \
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pshufd $0, %xmm0, %xmm0; \
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movq r, %rax
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# define MEMSET_VDUP_TO_VEC0_HIGH()
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# define MEMSET_VDUP_TO_VEC0_LOW()
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# define WMEMSET_VDUP_TO_VEC0_HIGH()
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# define WMEMSET_VDUP_TO_VEC0_LOW()
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# ifndef MEMSET_SYMBOL
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# define MEMSET_SYMBOL(p,s) p##_sse2_##s
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# endif
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# ifndef WMEMSET_SYMBOL
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# define WMEMSET_SYMBOL(p,s) p##_sse2_##s
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# endif
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# include "memset-vec-unaligned-erms.S"
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#endif
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