FP_PACK_SP
FP_PACK_SP(&vc, SR);
FP_PACK_SP(vc.wp + 1, SR);
FP_PACK_SP(vc.wp, SR0);
FP_PACK_SP(vc.wp + 1, SR1);
#define PACK_S(r,f) FP_PACK_SP(&r,f)
case 5: FP_PACK_SP (rd, SR); break;
case 5: FP_PACK_SP (rd, SR); break;