pushfd; pop dword [r.flags]; cld
   mov eax, [esp + 13 * 4]; mov [r.eax], eax
   mov eax, [esp + 10 * 4]; mov [r.ebx], eax
   mov eax, [esp + 12 * 4]; mov [r.ecx], eax
   mov eax, [esp + 11 * 4]; mov [r.edx], eax
   mov eax, [esp +  7 * 4]; mov [r.esi], eax
   mov eax, [esp +  6 * 4]; mov [r.edi], eax
   mov eax, [esp +  8 * 4]; mov [r.ebp], eax
   mov eax, [esp +  9 * 4]; mov [r.esp], eax
   mov eax, [esp + 16 * 4]; mov [r.eip], eax