_fp_read_inst
ftt = _fp_read_inst((uint32_t *)pinst, &(fp.i), pfpsd);
ftt = _fp_read_inst((uint32_t *)pinst, &(fp.i), pfpsd);
extern enum ftt_type _fp_read_inst(const uint32_t *, uint32_t *,
inst_ftt = _fp_read_inst((uint32_t *)rp->r_pc, &kluge.i, &fpsd);