diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memcpy.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/memcpy.S | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/sysdeps/i386/i686/multiarch/memcpy.S b/sysdeps/i386/i686/multiarch/memcpy.S deleted file mode 100644 index f725944620..0000000000 --- a/sysdeps/i386/i686/multiarch/memcpy.S +++ /dev/null @@ -1,78 +0,0 @@ -/* Multiple versions of memcpy - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2010-2017 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. In static binaries we need memcpy before the initialization - happened. */ -#if defined SHARED && IS_IN (libc) - .text -ENTRY(memcpy) - .type memcpy, @gnu_indirect_function - LOAD_GOT_AND_RTLD_GLOBAL_RO - LOAD_FUNC_GOT_EAX (__memcpy_ia32) - HAS_CPU_FEATURE (SSE2) - jz 2f - LOAD_FUNC_GOT_EAX (__memcpy_sse2_unaligned) - HAS_ARCH_FEATURE (Fast_Unaligned_Load) - jnz 2f - HAS_CPU_FEATURE (SSSE3) - jz 2f - LOAD_FUNC_GOT_EAX (__memcpy_ssse3) - HAS_ARCH_FEATURE (Fast_Rep_String) - jz 2f - LOAD_FUNC_GOT_EAX (__memcpy_ssse3_rep) -2: ret -END(memcpy) - -# undef ENTRY -# define ENTRY(name) \ - .type __memcpy_ia32, @function; \ - .p2align 4; \ - .globl __memcpy_ia32; \ - .hidden __memcpy_ia32; \ - __memcpy_ia32: cfi_startproc; \ - CALL_MCOUNT -# undef END -# define END(name) \ - cfi_endproc; .size __memcpy_ia32, .-__memcpy_ia32 - -# undef ENTRY_CHK -# define ENTRY_CHK(name) \ - .type __memcpy_chk_ia32, @function; \ - .globl __memcpy_chk_ia32; \ - .p2align 4; \ - __memcpy_chk_ia32: cfi_startproc; \ - CALL_MCOUNT -# undef END_CHK -# define END_CHK(name) \ - cfi_endproc; .size __memcpy_chk_ia32, .-__memcpy_chk_ia32 - -# undef libc_hidden_builtin_def -/* IFUNC doesn't work with the hidden functions in shared library since - they will be called without setting up EBX needed for PLT which is - used by IFUNC. */ -# define libc_hidden_builtin_def(name) \ - .globl __GI_memcpy; __GI_memcpy = __memcpy_ia32 -#endif - -#include "../memcpy.S" |