diff options
Diffstat (limited to 'sysdeps/x86_64/memset.S')
| -rw-r--r-- | sysdeps/x86_64/memset.S | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sysdeps/x86_64/memset.S b/sysdeps/x86_64/memset.S index 69ed509c28..41278787fe 100644 --- a/sysdeps/x86_64/memset.S +++ b/sysdeps/x86_64/memset.S @@ -26,13 +26,18 @@ #define VMOVU movdqu #define VMOVA movdqa -#define VDUP_TO_VEC0_AND_SET_RETURN(d, r) \ +#define MEMSET_VDUP_TO_VEC0_AND_SET_RETURN(d, r) \ movd d, %xmm0; \ movq r, %rax; \ punpcklbw %xmm0, %xmm0; \ punpcklwd %xmm0, %xmm0; \ pshufd $0, %xmm0, %xmm0 +#define WMEMSET_VDUP_TO_VEC0_AND_SET_RETURN(d, r) \ + movd d, %xmm0; \ + movq r, %rax; \ + pshufd $0, %xmm0, %xmm0 + #define SECTION(p) p #ifndef MEMSET_SYMBOL @@ -40,10 +45,21 @@ # define MEMSET_SYMBOL(p,s) memset #endif +#ifndef WMEMSET_SYMBOL +# define WMEMSET_CHK_SYMBOL(p,s) p +# define WMEMSET_SYMBOL(p,s) __wmemset +#endif + #include "multiarch/memset-vec-unaligned-erms.S" libc_hidden_builtin_def (memset) +#if IS_IN (libc) +libc_hidden_def (__wmemset) +weak_alias (__wmemset, wmemset) +libc_hidden_weak (wmemset) +#endif + #if defined SHARED && IS_IN (libc) && !defined USE_MULTIARCH strong_alias (__memset_chk, __memset_zero_constant_len_parameter) .section .gnu.warning.__memset_zero_constant_len_parameter |