write_32bit_cp1_register
write_32bit_cp1_register(CP1_STATUS, fcsr0);
write_32bit_cp1_register(CP1_STATUS, fcsr1);
write_32bit_cp1_register(CP1_STATUS, fcsr);
write_32bit_cp1_register(CP1_STATUS, fcsr0);
write_32bit_cp1_register(CP1_STATUS, fcsr1);
write_32bit_cp1_register(CP1_STATUS, fcsr);
write_32bit_cp1_register(CP1_STATUS,
write_32bit_cp1_register(CP1_STATUS, fcr31 & ~mask_fcr31_x(fcr31));