/* Set the mode and register number of X to MODE and REGNO. */
void
set_mode_and_regno (rtx x, machine_mode mode, unsigned int regno)
{
unsigned int nregs = (HARD_REGISTER_NUM_P (regno)
? hard_regno_nregs (regno, mode)
: 1);
PUT_MODE_RAW (x, mode);
set_regno_raw (x, regno, nregs);
}