diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strchr.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strchr.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/x86_64/multiarch/strchr.S b/sysdeps/x86_64/multiarch/strchr.S deleted file mode 100644 index 40683ad32b..0000000000 --- a/sysdeps/x86_64/multiarch/strchr.S +++ /dev/null @@ -1,57 +0,0 @@ -/* Multiple versions of strchr - Copyright (C) 2009-2016 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> -#include <init-arch.h> - - -/* Define multiple versions only for the definition in libc. */ -#if IS_IN (libc) - .text -ENTRY(strchr) - .type strchr, @gnu_indirect_function - LOAD_RTLD_GLOBAL_RO_RDX - leaq __strchr_sse2(%rip), %rax -2: HAS_ARCH_FEATURE (Slow_BSF) - jz 3f - leaq __strchr_sse2_no_bsf(%rip), %rax -3: ret -END(strchr) - - - -# undef ENTRY -# define ENTRY(name) \ - .type __strchr_sse2, @function; \ - .align 16; \ - .globl __strchr_sse2; \ - .hidden __strchr_sse2; \ - __strchr_sse2: cfi_startproc; \ - CALL_MCOUNT -# undef END -# define END(name) \ - cfi_endproc; .size __strchr_sse2, .-__strchr_sse2 -# undef libc_hidden_builtin_def -/* It doesn't make sense to send libc-internal strchr calls through a PLT. - The speedup we get from using SSE4.2 instruction is likely eaten away - by the indirect call in the PLT. */ -# define libc_hidden_builtin_def(name) \ - .globl __GI_strchr; __GI_strchr = __strchr_sse2 -#endif - -#include "../strchr.S" |