diff options
Diffstat (limited to 'arch/x86/include/asm/string_32.h')
| -rw-r--r-- | arch/x86/include/asm/string_32.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/x86/include/asm/string_32.h b/arch/x86/include/asm/string_32.h index f74362b05619..32c0d981a82a 100644 --- a/arch/x86/include/asm/string_32.h +++ b/arch/x86/include/asm/string_32.h @@ -146,42 +146,9 @@ static __always_inline void *__constant_memcpy(void *to, const void *from, extern void *memcpy(void *, const void *, size_t); #ifndef CONFIG_FORTIFY_SOURCE -#ifdef CONFIG_X86_USE_3DNOW - -#include <asm/mmx.h> - -/* - * This CPU favours 3DNow strongly (eg AMD Athlon) - */ - -static inline void *__constant_memcpy3d(void *to, const void *from, size_t len) -{ - if (len < 512) - return __constant_memcpy(to, from, len); - return _mmx_memcpy(to, from, len); -} - -static inline void *__memcpy3d(void *to, const void *from, size_t len) -{ - if (len < 512) - return __memcpy(to, from, len); - return _mmx_memcpy(to, from, len); -} - -#define memcpy(t, f, n) \ - (__builtin_constant_p((n)) \ - ? __constant_memcpy3d((t), (f), (n)) \ - : __memcpy3d((t), (f), (n))) - -#else - -/* - * No 3D Now! - */ #define memcpy(t, f, n) __builtin_memcpy(t, f, n) -#endif #endif /* !CONFIG_FORTIFY_SOURCE */ #define __HAVE_ARCH_MEMMOVE |