# vector scalar instructions stop 31..27=0 26..22=0 21..17=0 16..10=0 9..7=5 6..2=0x1D 1..0=3 utidx rd 26..22=0 21..17=0 16..10=0 9..7=6 6..2=0x1D 1..0=3 movz rd rs1 rs2 16..10=0 9..7=7 6..2=0x1D 1..0=3 movn rd rs1 rs2 16..10=1 9..7=7 6..2=0x1D 1..0=3 fmovz rd rs1 rs2 16..10=2 9..7=7 6..2=0x1D 1..0=3 fmovn rd rs1 rs2 16..10=3 9..7=7 6..2=0x1D 1..0=3 # vector instructions vsetcfgvl rd rs1 rs2 acclimm7 9=1 8=1 7=1 6..2=0x02 1..0=3 vsetvl rd rs1 21..17=0 16..10=0 9=1 8=1 7=0 6..2=0x02 1..0=3 vmvv rd rs1 21..17=0 16..10=1 9=1 8=1 7=0 6..2=0x02 1..0=3 vgetcfg rd 26..22=0 21..17=0 16..10=0 9=1 8=0 7=0 6..2=0x02 1..0=3 vgetvl rd 26..22=0 21..17=0 16..10=1 9=1 8=0 7=0 6..2=0x02 1..0=3 vf imm12hi rs1 21..17=0 imm12lo 9=0 8=1 7=0 6..2=0x02 1..0=3 # vector supervisor instructions vxcptsave 31..27=0 rs1 21..17=0 16..10=0 9=0 8=1 7=1 6..2=0x02 1..0=3 vxcptrestore 31..27=0 rs1 21..17=0 16..10=1 9=0 8=1 7=1 6..2=0x02 1..0=3 vxcptkill 31..27=0 26..22=0 21..17=0 16..10=2 9=0 8=1 7=1 6..2=0x02 1..0=3 vxcptevac 31..27=0 rs1 21..17=0 16..10=3 9=0 8=1 7=1 6..2=0x02 1..0=3 vxcpthold 31..27=0 26..22=0 21..17=0 16..10=4 9=0 8=1 7=1 6..2=0x02 1..0=3 venqcmd 31..27=0 rs1 rs2 16..10=5 9=0 8=1 7=1 6..2=0x02 1..0=3 venqimm1 31..27=0 rs1 rs2 16..10=6 9=0 8=1 7=1 6..2=0x02 1..0=3 venqimm2 31..27=0 rs1 rs2 16..10=7 9=0 8=1 7=1 6..2=0x02 1..0=3 venqcnt 31..27=0 rs1 rs2 16..10=8 9=0 8=1 7=1 6..2=0x02 1..0=3 # 3=d # 2=w # 1=st 1=f 1=u 1=h 0 1 1=strided # 0=ld 0=x 0=s 0=b 0 1 0=unit-strided # --------------------------------------------------- # mem padding x/f u/s width xd xs1 xs2 opcode # unit-strided vector load | | | | | | | | | # | | | | | | | | | vld rd rs1 21..17=0 16=0 15..14=0 13=0 12=0 11..10=3 9=0 8=1 7=0 6..2=0x03 1..0=3 vlw rd rs1 21..17=0 16=0 15..14=0 13=0 12=0 11..10=2 9=0 8=1 7=0 6..2=0x03 1..0=3 vlwu rd rs1 21..17=0 16=0 15..14=0 13=0 12=1 11..10=2 9=0 8=1 7=0 6..2=0x03 1..0=3 vlh rd rs1 21..17=0 16=0 15..14=0 13=0 12=0 11..10=1 9=0 8=1 7=0 6..2=0x03 1..0=3 vlhu rd rs1 21..17=0 16=0 15..14=0 13=0 12=1 11..10=1 9=0 8=1 7=0 6..2=0x03 1..0=3 vlb rd rs1 21..17=0 16=0 15..14=0 13=0 12=0 11..10=0 9=0 8=1 7=0 6..2=0x03 1..0=3 vlbu rd rs1 21..17=0 16=0 15..14=0 13=0 12=1 11..10=0 9=0 8=1 7=0 6..2=0x03 1..0=3 vfld rd rs1 21..17=0 16=0 15..14=0 13=1 12=0 11..10=3 9=0 8=1 7=0 6..2=0x03 1..0=3 vflw rd rs1 21..17=0 16=0 15..14=0 13=1 12=0 11..10=2 9=0 8=1 7=0 6..2=0x03 1..0=3 # mem padding x/f u/s width xd xs1 xs2 opcode # strided vector load | | | | | | | | | # | | | | | | | | | vlstd rd rs1 rs2 16=0 15..14=0 13=0 12=0 11..10=3 9=0 8=1 7=1 6..2=0x03 1..0=3 vlstw rd rs1 rs2 16=0 15..14=0 13=0 12=0 11..10=2 9=0 8=1 7=1 6..2=0x03 1..0=3 vlstwu rd rs1 rs2 16=0 15..14=0 13=0 12=1 11..10=2 9=0 8=1 7=1 6..2=0x03 1..0=3 vlsth rd rs1 rs2 16=0 15..14=0 13=0 12=0 11..10=1 9=0 8=1 7=1 6..2=0x03 1..0=3 vlsthu rd rs1 rs2 16=0 15..14=0 13=0 12=1 11..10=1 9=0 8=1 7=1 6..2=0x03 1..0=3 vlstb rd rs1 rs2 16=0 15..14=0 13=0 12=0 11..10=0 9=0 8=1 7=1 6..2=0x03 1..0=3 vlstbu rd rs1 rs2 16=0 15..14=0 13=0 12=1 11..10=0 9=0 8=1 7=1 6..2=0x03 1..0=3 vflstd rd rs1 rs2 16=0 15..14=0 13=1 12=0 11..10=3 9=0 8=1 7=1 6..2=0x03 1..0=3 vflstw rd rs1 rs2 16=0 15..14=0 13=1 12=0 11..10=2 9=0 8=1 7=1 6..2=0x03 1..0=3 # segment x/f u/s width xd xs1 xs2 opcode # segmented vector load | | | | | | | | # | | | | | | | | vlsegd rd rs1 21..17=0 vseglen 13=0 12=0 11..10=3 9=0 8=1 7=0 6..2=0x16 1..0=3 vlsegw rd rs1 21..17=0 vseglen 13=0 12=0 11..10=2 9=0 8=1 7=0 6..2=0x16 1..0=3 vlsegwu rd rs1 21..17=0 vseglen 13=0 12=1 11..10=2 9=0 8=1 7=0 6..2=0x16 1..0=3 vlsegh rd rs1 21..17=0 vseglen 13=0 12=0 11..10=1 9=0 8=1 7=0 6..2=0x16 1..0=3 vlseghu rd rs1 21..17=0 vseglen 13=0 12=1 11..10=1 9=0 8=1 7=0 6..2=0x16 1..0=3 vlsegb rd rs1 21..17=0 vseglen 13=0 12=0 11..10=0 9=0 8=1 7=0 6..2=0x16 1..0=3 vlsegbu rd rs1 21..17=0 vseglen 13=0 12=1 11..10=0 9=0 8=1 7=0 6..2=0x16 1..0=3 vflsegd rd rs1 21..17=0 vseglen 13=1 12=0 11..10=3 9=0 8=1 7=0 6..2=0x16 1..0=3 vflsegw rd rs1 21..17=0 vseglen 13=1 12=0 11..10=2 9=0 8=1 7=0 6..2=0x16 1..0=3 # segment x/f u/s width xd xs1 xs2 opcode # segmented strided vector load | | | | | | | | # | | | | | | | | vlsegstd rd rs1 rs2 vseglen 13=0 12=0 11..10=3 9=0 8=1 7=1 6..2=0x16 1..0=3 vlsegstw rd rs1 rs2 vseglen 13=0 12=0 11..10=2 9=0 8=1 7=1 6..2=0x16 1..0=3 vlsegstwu rd rs1 rs2 vseglen 13=0 12=1 11..10=2 9=0 8=1 7=1 6..2=0x16 1..0=3 vlsegsth rd rs1 rs2 vseglen 13=0 12=0 11..10=1 9=0 8=1 7=1 6..2=0x16 1..0=3 vlsegsthu rd rs1 rs2 vseglen 13=0 12=1 11..10=1 9=0 8=1 7=1 6..2=0x16 1..0=3 vlsegstb rd rs1 rs2 vseglen 13=0 12=0 11..10=0 9=0 8=1 7=1 6..2=0x16 1..0=3 vlsegstbu rd rs1 rs2 vseglen 13=0 12=1 11..10=0 9=0 8=1 7=1 6..2=0x16 1..0=3 vflsegstd rd rs1 21..17=0 vseglen 13=1 12=0 11..10=3 9=0 8=1 7=1 6..2=0x16 1..0=3 vflsegstw rd rs1 21..17=0 vseglen 13=1 12=0 11..10=2 9=0 8=1 7=1 6..2=0x16 1..0=3 # mem padding x/f u/s width xd xs1 xs2 opcode # unit-strided vector store | | | | | | | | | # | | | | | | | | | vsd rd rs1 21..17=0 16=1 15..14=0 13=0 12=0 11..10=3 9=0 8=1 7=0 6..2=0x03 1..0=3 vsw rd rs1 21..17=0 16=1 15..14=0 13=0 12=0 11..10=2 9=0 8=1 7=0 6..2=0x03 1..0=3 vsh rd rs1 21..17=0 16=1 15..14=0 13=0 12=0 11..10=1 9=0 8=1 7=0 6..2=0x03 1..0=3 vsb rd rs1 21..17=0 16=1 15..14=0 13=0 12=0 11..10=0 9=0 8=1 7=0 6..2=0x03 1..0=3 vfsd rd rs1 21..17=0 16=1 15..14=0 13=1 12=0 11..10=3 9=0 8=1 7=0 6..2=0x03 1..0=3 vfsw rd rs1 21..17=0 16=1 15..14=0 13=1 12=0 11..10=2 9=0 8=1 7=0 6..2=0x03 1..0=3 # mem padding x/f u/s width xd xs1 xs2 opcode # strided vector store | | | | | | | | | # | | | | | | | | | vsstd rd rs1 rs2 16=1 15..14=0 13=0 12=0 11..10=3 9=0 8=1 7=1 6..2=0x03 1..0=3 vsstw rd rs1 rs2 16=1 15..14=0 13=0 12=0 11..10=2 9=0 8=1 7=1 6..2=0x03 1..0=3 vssth rd rs1 rs2 16=1 15..14=0 13=0 12=0 11..10=1 9=0 8=1 7=1 6..2=0x03 1..0=3 vsstb rd rs1 rs2 16=1 15..14=0 13=0 12=0 11..10=0 9=0 8=1 7=1 6..2=0x03 1..0=3 vfsstd rd rs1 rs2 16=1 15..14=0 13=1 12=0 11..10=3 9=0 8=1 7=1 6..2=0x03 1..0=3 vfsstw rd rs1 rs2 16=1 15..14=0 13=1 12=0 11..10=2 9=0 8=1 7=1 6..2=0x03 1..0=3 # segment x/f u/s width xd xs1 xs2 opcode # segmented vector store | | | | | | | | # | | | | | | | | vssegd rd rs1 21..17=0 vseglen 13=0 12=0 11..10=3 9=0 8=1 7=0 6..2=0x1E 1..0=3 vssegw rd rs1 21..17=0 vseglen 13=0 12=0 11..10=2 9=0 8=1 7=0 6..2=0x1E 1..0=3 vssegh rd rs1 21..17=0 vseglen 13=0 12=0 11..10=1 9=0 8=1 7=0 6..2=0x1E 1..0=3 vssegb rd rs1 21..17=0 vseglen 13=0 12=0 11..10=0 9=0 8=1 7=0 6..2=0x1E 1..0=3 vfssegd rd rs1 21..17=0 vseglen 13=1 12=0 11..10=3 9=0 8=1 7=0 6..2=0x1E 1..0=3 vfssegw rd rs1 21..17=0 vseglen 13=1 12=0 11..10=2 9=0 8=1 7=0 6..2=0x1E 1..0=3 # segment x/f u/s width xd xs1 xs2 opcode # segmented strided vector store | | | | | | | | # | | | | | | | | vssegstd rd rs1 rs2 vseglen 13=0 12=0 11..10=3 9=0 8=1 7=1 6..2=0x1E 1..0=3 vssegstw rd rs1 rs2 vseglen 13=0 12=0 11..10=2 9=0 8=1 7=1 6..2=0x1E 1..0=3 vssegsth rd rs1 rs2 vseglen 13=0 12=0 11..10=1 9=0 8=1 7=1 6..2=0x1E 1..0=3 vssegstb rd rs1 rs2 vseglen 13=0 12=0 11..10=0 9=0 8=1 7=1 6..2=0x1E 1..0=3 vfssegstd rd rs1 21..17=0 vseglen 13=1 12=0 11..10=3 9=0 8=1 7=1 6..2=0x1E 1..0=3 vfssegstw rd rs1 21..17=0 vseglen 13=1 12=0 11..10=2 9=0 8=1 7=1 6..2=0x1E 1..0=3