/* memset/bzero -- set memory area to CH/0
   Optimized version for x86-64.
   Copyright (C) 2002-2022 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/>.  */

#include <sysdep.h>
#define USE_WITH_SSE2	1

#define VEC_SIZE	16
#define MOV_SIZE	3
#define RET_SIZE	1

#define VEC(i)		xmm##i
#define VMOVU     movups
#define VMOVA     movaps

# define MEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
  movd d, %xmm0; \
  movq r, %rax; \
  punpcklbw %xmm0, %xmm0; \
  punpcklwd %xmm0, %xmm0; \
  pshufd $0, %xmm0, %xmm0

# define BZERO_ZERO_VEC0() \
  pxor %xmm0, %xmm0

# define WMEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
  movd d, %xmm0; \
  pshufd $0, %xmm0, %xmm0; \
  movq r, %rax

# define MEMSET_VDUP_TO_VEC0_HIGH()
# define MEMSET_VDUP_TO_VEC0_LOW()

# define WMEMSET_VDUP_TO_VEC0_HIGH()
# define WMEMSET_VDUP_TO_VEC0_LOW()

#define SECTION(p)		p

#ifndef MEMSET_SYMBOL
# define MEMSET_CHK_SYMBOL(p,s)	p
# define MEMSET_SYMBOL(p,s)	memset
#endif

#ifndef BZERO_SYMBOL
# define BZERO_SYMBOL(p,s)	__bzero
#endif

#ifndef WMEMSET_SYMBOL
# define WMEMSET_CHK_SYMBOL(p,s) p
# define WMEMSET_SYMBOL(p,s)	__wmemset
#endif

#include "multiarch/memset-vec-unaligned-erms.S"

libc_hidden_builtin_def (memset)

#if IS_IN (libc)
weak_alias (__bzero, bzero)
libc_hidden_def (__wmemset)
weak_alias (__wmemset, wmemset)
libc_hidden_weak (wmemset)
#endif