diff options
Diffstat (limited to 'REORG.TODO/sysdeps/x86_64/multiarch/wcscpy.S')
| -rw-r--r-- | REORG.TODO/sysdeps/x86_64/multiarch/wcscpy.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/multiarch/wcscpy.S b/REORG.TODO/sysdeps/x86_64/multiarch/wcscpy.S new file mode 100644 index 0000000000..9150ab6d18 --- /dev/null +++ b/REORG.TODO/sysdeps/x86_64/multiarch/wcscpy.S @@ -0,0 +1,40 @@ +/* Multiple versions of wcscpy + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2011-2017 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 libc. */ +#if IS_IN (libc) + + .text +ENTRY(wcscpy) + .type wcscpy, @gnu_indirect_function + LOAD_RTLD_GLOBAL_RO_RDX + HAS_CPU_FEATURE (SSSE3) + jnz 2f + leaq __wcscpy_sse2(%rip), %rax + ret + +2: leaq __wcscpy_ssse3(%rip), %rax + ret + +END(wcscpy) +#endif |