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-rw-r--r--sysdeps/x86_64/multiarch/avx-vecs.h47
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
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+++ b/sysdeps/x86_64/multiarch/avx-vecs.h
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+/* 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