sem [ fbu fbg fbug fbl fbul fblg
fbne fbe fbue fbge fbuge fble fbule fbo ] {
if(cond(0)) nPC2 = PC + disp22?sext(32)<<2;
else if(a) annul();
srcQ?push_back(513?cvt(ushort)); schedule(alu);
} where cond in [ f_u f_g f_ug f_l f_ul f_lg
f_ne f_e f_ue f_ge f_uge f_le f_ule f_o ];