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70be93d1c5
This patch does not touch any existing code and is only meant to be a
tool for future patches so that simple source files can more easily be
maintained to target multiple VEC classes.
There is no difference in the objdump of libc.so before and after this
patch.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
(cherry picked from commit 8a780a6b91)
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* Common config for AVX VECs
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All versions must be listed in ifunc-impl-list.c.
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Copyright (C) 2022 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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#ifndef _AVX_VECS_H
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#define _AVX_VECS_H 1
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#ifdef VEC_SIZE
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# error "Multiple VEC configs included!"
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#endif
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#define VEC_SIZE 32
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#include "vec-macros.h"
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#define USE_WITH_AVX 1
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#define SECTION(p) p##.avx
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/* 4-byte mov instructions with AVX2. */
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#define MOV_SIZE 4
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/* 1 (ret) + 3 (vzeroupper). */
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#define RET_SIZE 4
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#define VZEROUPPER vzeroupper
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#define VMOVU vmovdqu
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#define VMOVA vmovdqa
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#define VMOVNT vmovntdq
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/* Often need to access xmm portion. */
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#define VEC_xmm VEC_any_xmm
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#define VEC VEC_any_ymm
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#endif
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