RN_BITS
regs->uregs[RN_BITS(instr)] = addr;
rn = RN_BITS(instr);
if (RN_BITS(instr) == 13 && (tinst2 & 0x09ff) == 0x0904) {
rn = RN_BITS(instr);
if (RN_BITS(instr) == 13 && (tinst2 & 0x09ff) == 0x0904) {
regs->regs[RN_BITS(instr)] = addr;