1/* Common config for AVX VECs
2 All versions must be listed in ifunc-impl-list.c.
3 Copyright (C) 2022-2024 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
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.
10
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.
15
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/>. */
19
20#ifndef _X86_AVX_VECS_H
21#define _X86_AVX_VECS_H 1
22
23#ifdef VEC_SIZE
24# error "Multiple VEC configs included!"
25#endif
26
27#define VEC_SIZE 32
28#include "x86-vec-macros.h"
29
30#define USE_WITH_AVX2 1
31
32#define SECTION(p) p##.avx
33
34/* 4-byte mov instructions with AVX2. */
35#define MOV_SIZE 4
36/* 1 (ret) + 3 (vzeroupper). */
37#define RET_SIZE 4
38#define VZEROUPPER vzeroupper
39
40#define VMOVU vmovdqu
41#define VMOVA vmovdqa
42#define VMOVNT vmovntdq
43
44/* Often need to access xmm portion. */
45#define VMM_128 VMM_any_xmm
46#define VMM VMM_any_ymm
47
48#endif
49

source code of glibc/sysdeps/x86_64/multiarch/x86-avx-vecs.h