diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memset.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memset.S | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/sysdeps/x86_64/multiarch/memset.S b/sysdeps/x86_64/multiarch/memset.S index 3113d1cbc0..00d46d12d0 100644 --- a/sysdeps/x86_64/multiarch/memset.S +++ b/sysdeps/x86_64/multiarch/memset.S @@ -17,12 +17,13 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#ifdef HAVE_AVX2_SUPPORT #include <sysdep.h> #include <shlib-compat.h> #include <init-arch.h> /* Define multiple versions only for the definition in lib. */ -#ifndef NOT_IN_libc +# ifndef NOT_IN_libc ENTRY(memset) .type memset, @gnu_indirect_function cmpl $0, __cpu_features+KIND_OFFSET(%rip) @@ -34,26 +35,27 @@ ENTRY(memset) leaq __memset_avx2(%rip), %rax 2: ret END(memset) -#endif +# endif -#if !defined NOT_IN_libc -# undef memset -# define memset __memset_sse2 +# if !defined NOT_IN_libc +# undef memset +# define memset __memset_sse2 -# undef __memset_chk -# define __memset_chk __memset_chk_sse2 +# undef __memset_chk +# define __memset_chk __memset_chk_sse2 -# ifdef SHARED +# ifdef SHARED # undef libc_hidden_builtin_def /* It doesn't make sense to send libc-internal memset calls through a PLT. The speedup we get from using GPR instruction is likely eaten away by the indirect call in the PLT. */ # define libc_hidden_builtin_def(name) \ .globl __GI_memset; __GI_memset = __memset_sse2 -# endif +# endif -# undef strong_alias -# define strong_alias(original, alias) +# undef strong_alias +# define strong_alias(original, alias) +# endif #endif #include "../memset.S" |