diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/avx-vecs.h')
-rw-r--r-- | sysdeps/x86_64/multiarch/avx-vecs.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/avx-vecs.h b/sysdeps/x86_64/multiarch/avx-vecs.h new file mode 100644 index 0000000000..89680f5db8 --- /dev/null +++ b/sysdeps/x86_64/multiarch/avx-vecs.h @@ -0,0 +1,47 @@ +/* Common config for AVX VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _AVX_VECS_H +#define _AVX_VECS_H 1 + +#ifdef VEC_SIZE +# error "Multiple VEC configs included!" +#endif + +#define VEC_SIZE 32 +#include "vec-macros.h" + +#define USE_WITH_AVX 1 +#define SECTION(p) p##.avx + +/* 4-byte mov instructions with AVX2. */ +#define MOV_SIZE 4 +/* 1 (ret) + 3 (vzeroupper). */ +#define RET_SIZE 4 +#define VZEROUPPER vzeroupper + +#define VMOVU vmovdqu +#define VMOVA vmovdqa +#define VMOVNT vmovntdq + +/* Often need to access xmm portion. */ +#define VEC_xmm VEC_any_xmm +#define VEC VEC_any_ymm + +#endif |