to SFENCE.VMA, SFENCE.W.INVAL, and SFENCE.INVAL.IR instructions

V F vfnmacc 101110 V F vfmsac 101111 V F vfnmsac funct6 funct6 010000 V VWFUNARY0 010000 X VRXUNARY0 010000 F VRFUNARY0 010001 V X vsbc 010010 V

Romeo