diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcat.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcat.S | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/sysdeps/x86_64/multiarch/strcat.S b/sysdeps/x86_64/multiarch/strcat.S deleted file mode 100644 index 0e0e5dda9c..0000000000 --- a/sysdeps/x86_64/multiarch/strcat.S +++ /dev/null @@ -1,85 +0,0 @@ -/* Multiple versions of strcat - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2009-2017 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> - -#ifndef USE_AS_STRNCAT -# ifndef STRCAT -# define STRCAT strcat -# endif -#endif - -#ifdef USE_AS_STRNCAT -# define STRCAT_SSSE3 __strncat_ssse3 -# define STRCAT_SSE2 __strncat_sse2 -# define STRCAT_SSE2_UNALIGNED __strncat_sse2_unaligned -# define __GI_STRCAT __GI_strncat -# define __GI___STRCAT __GI___strncat -#else -# define STRCAT_SSSE3 __strcat_ssse3 -# define STRCAT_SSE2 __strcat_sse2 -# define STRCAT_SSE2_UNALIGNED __strcat_sse2_unaligned -# define __GI_STRCAT __GI_strcat -# define __GI___STRCAT __GI___strcat -#endif - - -/* Define multiple versions only for the definition in libc. */ -#if IS_IN (libc) - .text -ENTRY(STRCAT) - .type STRCAT, @gnu_indirect_function - LOAD_RTLD_GLOBAL_RO_RDX - leaq STRCAT_SSE2_UNALIGNED(%rip), %rax - HAS_ARCH_FEATURE (Fast_Unaligned_Load) - jnz 2f - leaq STRCAT_SSE2(%rip), %rax - HAS_CPU_FEATURE (SSSE3) - jz 2f - leaq STRCAT_SSSE3(%rip), %rax -2: ret -END(STRCAT) - -# undef ENTRY -# define ENTRY(name) \ - .type STRCAT_SSE2, @function; \ - .align 16; \ - .globl STRCAT_SSE2; \ - .hidden STRCAT_SSE2; \ - STRCAT_SSE2: cfi_startproc; \ - CALL_MCOUNT -# undef END -# define END(name) \ - cfi_endproc; .size STRCAT_SSE2, .-STRCAT_SSE2 -# undef libc_hidden_builtin_def -/* It doesn't make sense to send libc-internal strcat calls through a PLT. - The speedup we get from using SSSE3 instruction is likely eaten away - by the indirect call in the PLT. */ -# define libc_hidden_builtin_def(name) \ - .globl __GI_STRCAT; __GI_STRCAT = STRCAT_SSE2 -# undef libc_hidden_def -# define libc_hidden_def(name) \ - .globl __GI___STRCAT; __GI___STRCAT = STRCAT_SSE2 -#endif - -#ifndef USE_AS_STRNCAT -# include "../strcat.S" -#endif |