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# RV64Q additions to RV32Q fcvt.l.q rd rs1 24..20=2 31..27=0x18 rm 26..25=3 6..2=0x14 1..0=3 fcvt.lu.q rd rs1 24..20=3 31..27=0x18 rm 26..25=3 6..2=0x14 1..0=3 fcvt.q.l rd rs1 24..20=2 31..27=0x1A rm 26..25=3 6..2=0x14 1..0=3 fcvt.q.lu rd rs1 24..20=3 31..27=0x1A rm 26..25=3 6..2=0x14 1..0=3