fadd.s    rd rs1 rs2      31..27=0x00 rm       26..25=0 6..2=0x14 1..0=3
fsub.s    rd rs1 rs2      31..27=0x01 rm       26..25=0 6..2=0x14 1..0=3
fmul.s    rd rs1 rs2      31..27=0x02 rm       26..25=0 6..2=0x14 1..0=3
fdiv.s    rd rs1 rs2      31..27=0x03 rm       26..25=0 6..2=0x14 1..0=3
fsgnj.s   rd rs1 rs2      31..27=0x04 14..12=0 26..25=0 6..2=0x14 1..0=3
fsgnjn.s  rd rs1 rs2      31..27=0x04 14..12=1 26..25=0 6..2=0x14 1..0=3
fsgnjx.s  rd rs1 rs2      31..27=0x04 14..12=2 26..25=0 6..2=0x14 1..0=3
fmin.s    rd rs1 rs2      31..27=0x05 14..12=0 26..25=0 6..2=0x14 1..0=3
fmax.s    rd rs1 rs2      31..27=0x05 14..12=1 26..25=0 6..2=0x14 1..0=3
fsqrt.s   rd rs1 24..20=0 31..27=0x0B rm       26..25=0 6..2=0x14 1..0=3

fle.s     rd rs1 rs2      31..27=0x14 14..12=0 26..25=0 6..2=0x14 1..0=3
flt.s     rd rs1 rs2      31..27=0x14 14..12=1 26..25=0 6..2=0x14 1..0=3
feq.s     rd rs1 rs2      31..27=0x14 14..12=2 26..25=0 6..2=0x14 1..0=3

fcvt.w.s  rd rs1 24..20=0 31..27=0x18 rm       26..25=0 6..2=0x14 1..0=3
fcvt.wu.s rd rs1 24..20=1 31..27=0x18 rm       26..25=0 6..2=0x14 1..0=3
fmv.x.w   rd rs1 24..20=0 31..27=0x1C 14..12=0 26..25=0 6..2=0x14 1..0=3
fclass.s  rd rs1 24..20=0 31..27=0x1C 14..12=1 26..25=0 6..2=0x14 1..0=3

fcvt.s.w  rd rs1 24..20=0 31..27=0x1A rm       26..25=0 6..2=0x14 1..0=3
fcvt.s.wu rd rs1 24..20=1 31..27=0x1A rm       26..25=0 6..2=0x14 1..0=3
fmv.w.x   rd rs1 24..20=0 31..27=0x1E 14..12=0 26..25=0 6..2=0x14 1..0=3

flw       rd rs1 imm12 14..12=2 6..2=0x01 1..0=3

fsw       imm12hi rs1 rs2 imm12lo 14..12=2 6..2=0x09 1..0=3

fmadd.s   rd rs1 rs2 rs3 rm 26..25=0 6..2=0x10 1..0=3
fmsub.s   rd rs1 rs2 rs3 rm 26..25=0 6..2=0x11 1..0=3
fnmsub.s  rd rs1 rs2 rs3 rm 26..25=0 6..2=0x12 1..0=3
fnmadd.s  rd rs1 rs2 rs3 rm 26..25=0 6..2=0x13 1..0=3