TSTATE_CCR_SHIFT
cond = (p->p_md.md_tf->tf_tstate >> TSTATE_CCR_SHIFT) &
(TSTATE_CCR_SHIFT + XCC_SHIFT)) & PSR_ICC;
tf->tf_tstate &= ~(((int64_t)(ICC_C|XCC_C))<<TSTATE_CCR_SHIFT); /* success */
tf->tf_tstate |= (((int64_t)(ICC_C|XCC_C))<<TSTATE_CCR_SHIFT); /* fail */
tf->tf_tstate &= ~(((int64_t)(ICC_C|XCC_C))<<TSTATE_CCR_SHIFT);