2 All versions must be listed in ifunc-impl-list.c.
3 Copyright (C) 2014-2024 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
20 #include <isa-level.h>
22 /* MINIMUM_X86_ISA_LEVEL <= 2 because there is no V2 implementation
23 so we need this to build for ISA V2 builds. */
24 #if ISA_SHOULD_BUILD (2)
27 # define USE_WITH_SSE2 1
29 # include "x86-sse2-vecs.h"
31 # define MEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
34 punpcklbw %xmm0, %xmm0; \
35 punpcklwd %xmm0, %xmm0; \
36 pshufd $0, %xmm0, %xmm0
38 # define WMEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
40 pshufd $0, %xmm0, %xmm0; \
43 # define MEMSET_VDUP_TO_VEC0_HIGH()
44 # define MEMSET_VDUP_TO_VEC0_LOW()
46 # define WMEMSET_VDUP_TO_VEC0_HIGH()
47 # define WMEMSET_VDUP_TO_VEC0_LOW()
49 # ifndef MEMSET_SYMBOL
50 # define MEMSET_SYMBOL(p,s) p##_sse2_##s
53 # ifndef WMEMSET_SYMBOL
54 # define WMEMSET_SYMBOL(p,s) p##_sse2_##s
57 # include "memset-vec-unaligned-erms.S"