diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memmove.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memmove.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/memmove.c b/sysdeps/x86_64/multiarch/memmove.c new file mode 100644 index 0000000000..bbe96273be --- /dev/null +++ b/sysdeps/x86_64/multiarch/memmove.c @@ -0,0 +1,24 @@ +#ifndef NOT_IN_libc +#include "init-arch.h" + +#define MEMMOVE __memmove_sse2 +#ifdef SHARED +# undef libc_hidden_builtin_def +# define libc_hidden_builtin_def(name) \ + __hidden_ver1 (__memmove_sse2, __GI_memmove, __memmove_sse2); +#endif +#endif + +#include "string/memmove.c" + +#ifndef NOT_IN_libc +extern __typeof (__memmove_sse2) __memmove_sse2 attribute_hidden; +extern __typeof (__memmove_sse2) __memmove_ssse3 attribute_hidden; +extern __typeof (__memmove_sse2) __memmove_ssse3_back attribute_hidden; + +libc_ifunc (memmove, + HAS_SSSE3 + ? (HAS_FAST_COPY_BACKWARD + ? __memmove_ssse3_back : __memmove_ssse3) + : __memmove_sse2); +#endif |