diff options
Diffstat (limited to 'sysdeps/x86_64/memset.S')
-rw-r--r-- | sysdeps/x86_64/memset.S | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/sysdeps/x86_64/memset.S b/sysdeps/x86_64/memset.S deleted file mode 100644 index 41278787fe..0000000000 --- a/sysdeps/x86_64/memset.S +++ /dev/null @@ -1,67 +0,0 @@ -/* memset/bzero -- set memory area to CH/0 - Optimized version for x86-64. - Copyright (C) 2002-2017 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 - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - -#define VEC_SIZE 16 -#define VEC(i) xmm##i -/* Don't use movups and movaps since it will get larger nop paddings for - alignment. */ -#define VMOVU movdqu -#define VMOVA movdqa - -#define MEMSET_VDUP_TO_VEC0_AND_SET_RETURN(d, r) \ - movd d, %xmm0; \ - movq r, %rax; \ - punpcklbw %xmm0, %xmm0; \ - punpcklwd %xmm0, %xmm0; \ - pshufd $0, %xmm0, %xmm0 - -#define WMEMSET_VDUP_TO_VEC0_AND_SET_RETURN(d, r) \ - movd d, %xmm0; \ - movq r, %rax; \ - pshufd $0, %xmm0, %xmm0 - -#define SECTION(p) p - -#ifndef MEMSET_SYMBOL -# define MEMSET_CHK_SYMBOL(p,s) p -# define MEMSET_SYMBOL(p,s) memset -#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) -libc_hidden_def (__wmemset) -weak_alias (__wmemset, wmemset) -libc_hidden_weak (wmemset) -#endif - -#if defined SHARED && IS_IN (libc) && !defined USE_MULTIARCH -strong_alias (__memset_chk, __memset_zero_constant_len_parameter) - .section .gnu.warning.__memset_zero_constant_len_parameter - .string "memset used with constant zero length parameter; this could be due to transposed parameters" -#endif |