diff options
Diffstat (limited to 'src/arch/x86/lib/memcpy.c')
| -rw-r--r-- | src/arch/x86/lib/memcpy.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/arch/x86/lib/memcpy.c b/src/arch/x86/lib/memcpy.c deleted file mode 100644 index 4915a9eb51..0000000000 --- a/src/arch/x86/lib/memcpy.c +++ /dev/null @@ -1,22 +0,0 @@ -#include <string.h> - -void *memcpy(void *dest, const void *src, size_t n) -{ - unsigned long d0, d1, d2; - - asm volatile( -#ifdef __x86_64__ - "rep ; movsd\n\t" - "mov %4,%%rcx\n\t" -#else - "rep ; movsl\n\t" - "movl %4,%%ecx\n\t" -#endif - "rep ; movsb\n\t" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - : "0" (n >> 2), "g" (n & 3), "1" (dest), "2" (src) - : "memory" - ); - - return dest; -} |