diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memcpy_chk.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcpy_chk.S | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy_chk.S b/sysdeps/x86_64/multiarch/memcpy_chk.S deleted file mode 100644 index 648217e971..0000000000 --- a/sysdeps/x86_64/multiarch/memcpy_chk.S +++ /dev/null @@ -1,56 +0,0 @@ -/* Multiple versions of __memcpy_chk - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2010-2016 Free Software Foundation, Inc. - Contributed by Intel Corporation. - 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> -#include <init-arch.h> - -/* Define multiple versions only for the definition in lib and for - DSO. There are no multiarch memcpy functions for static binaries. - */ -#if IS_IN (libc) -# ifdef SHARED - .text -ENTRY(__memcpy_chk) - .type __memcpy_chk, @gnu_indirect_function - LOAD_RTLD_GLOBAL_RO_RDX -#ifdef HAVE_AVX512_ASM_SUPPORT - HAS_ARCH_FEATURE (AVX512F_Usable) - jz 1f - HAS_ARCH_FEATURE (Prefer_No_VZEROUPPER) - jz 1f - leaq __memcpy_chk_avx512_no_vzeroupper(%rip), %rax - ret -#endif -1: leaq __memcpy_chk_sse2(%rip), %rax - HAS_CPU_FEATURE (SSSE3) - jz 2f - leaq __memcpy_chk_ssse3(%rip), %rax - HAS_ARCH_FEATURE (Fast_Copy_Backward) - jz 2f - leaq __memcpy_chk_ssse3_back(%rip), %rax - HAS_ARCH_FEATURE (AVX_Fast_Unaligned_Load) - jz 2f - leaq __memcpy_chk_avx_unaligned(%rip), %rax -2: ret -END(__memcpy_chk) -# else -# include "../memcpy_chk.S" -# endif -#endif |