fmvh.x.d     rd rs1 24..20=1 31..27=0x1C 14..12=0 26..25=1 6..2=0x14 1..0=3
fmvp.d.x     rd rs1 rs2 31..27=0x16 14..12=0 26..25=1 6..2=0x14 1..0=3