58   register int n __asm__ ("r12") = pn;  in memmove()
61   if (src < dst && dst < src + n)  in memmove()
65       src += n;  in memmove()
66       dst += n;  in memmove()
67       while (n--)  in memmove()
84       && n >= 3)  in memmove()
88 	n--;  in memmove()
96 	n -= 2;  in memmove()
104   if (n >= MEMMOVE_BY_BLOCK_THRESHOLD)  in memmove()
149 	 : "=r" (dst), "=r" (src), "=r" (n)  in memmove()
152 	 : "0" (dst), "1" (src), "2" (n));  in memmove()
155   while (n >= 16)  in memmove()
162       n -= 16;  in memmove()
165   switch (n)  in memmove()