20191125-rvv-inst-table.adoc

Table 1. rvv-inst-table

opcodestr	unmasked(vm=1)	masked(vm=0)
Configuration-Setting Instructions (no vm bit)
vsetvli	√
vsetvl	√
Vector Unit-Stride Instructions
vlb.v	√
vlh.v	√
vlw.v	√
vlbu.v	√
vlhu.v	√
vlwu.v	√
vle.v	√
vsb.v	√
vsh.v	√
vsw.v	√
vse.v	√
Vector Strided Instructions
vlsb.v	√
vlsh.v	√
vlsw.v	√
vlsbu.v	√
vlshu.v	√
vlswu.v	√
vlse.v	√
vssb.v	√
vssh.v	√
vssw.v	√
vsse.v	√
Vector Indexed Instructions
vlxb.v	√
vlxh.v	√
vlxw.v	√
vlxbu.v	√
vlxhu.v	√
vlxwu.v	√
vlxe.v	√
vsxb.v	√
vsxh.v	√
vsxw.v	√
vsxe.v	√
vsuxb.v	√
vsuxh.v	√
vsuxw.v	√
vsuxe.v	√
Unit-stride Fault-Only-First Loads Instructions
vlbff.v	√
vlhff.v	√
vlwff.v	√
vlbuff.v	√
vlhuff.v	√
vlwuff.v	√
vleff.v	√
Vector Load/Store Segment Instructions
TODO
Vector AMO Operations
TODO
Vector Load/Store Whole Register Instructions (v-0.8 included)
TODO
Vector Single-Width Integer Add and Subtract Instructions
vadd.vv	√
vadd.vx	√
vadd.vi	√
vsub.vv	√
vsub.vx	√
vrsub.vx	√
vrsub.vi	√
Vector Widening Integer Add and Subtract Instructions
vwaddu.vv	√
vwaddu.vx	√
vwsubu.vv	√
vwsubu.vx	√
vwadd.vv	√
vwadd.vx	√
vwsub.vv	√
vwsub.vx	√
vwaddu.wv	√
vwaddu.wx	√
vwsubu.wv	√
vwsubu.wx	√
vwadd.wv	√
vwadd.wx	√
vwsub.wv	√
vwsub.wx	√
Vector Integer Add-with-Carry / Subtract-with-Borrow Instructions
vadc.vvm	reserved	√
vadc.vxm	reserved	√
vadc.vim	reserved	√
vmadc.vv(m)	√	√
vmadc.vx(m)	√	√
vmadc.vi(m)	√	√
vsbc.vvm	reserved	√
vsbc.vxm	reserved	√
vmsbc.vv(m)	√	√
vmsbc.vx(m)	√	√
Vector Bitwise Logical Instructions
vand.vv	√
vand.vx	√
vand.vi	√
vor.vv	√
vor.vx	√
vor.vi	√
vxor.vv	√
vxor.vx	√
vxor.vi	√
Vector Single-Width Bit Shift Instructions
vsll.vv	√
vsll.vx	√
vsll.vi	√
vsrl.vv	√
vsrl.vx	√
vsrl.vi	√
vsra.vv	√
vsra.vx	√
vsra.vi	√
Vector Narrowing Integer Right Shift Instructions (v-0.8 suffix changed)
vnsrl.{v/w}v	√
vnsrl.{v/w}x	√
vnsrl.{v/w}i	√
vnsra.{v/w}v	√
vnsra.{v/w}x	√
vnsra.{v/w}i	√
Vector Integer Comparison Instructions
vmseq.vv	√
vmseq.vx	√
vmseq.vi	√
vmsne.vv	√
vmsne.vx	√
vmsne.vi	√
vmsltu.vv	√
vmsltu.vx	√
vmslt.vv	√
vmslt.vx	√
vmsleu.vv	√
vmsleu.vx	√
vmsleu.vi	√
vmsle.vv	√
vmsle.vx	√
vmsle.vi	√
vmsgtu.vx	√
vmsgtu.vi	√
vmsgt.vx	√
vmsgt.vi	√
Vector Integer Min/Max Instructions
vminu.vv	√
vminu.vx	√
vmin.vv	√
vmin.vx	√
vmaxu.vv	√
vmaxu.vx	√
vmax.vv	√
vmax.vx	√
Vector Single-Width Integer Multiply Instructions
vmul.vv	√
vmul.vx	√
vmulh.vv	√
vmulh.vx	√
vmulhu.vv	√
vmulhu.vx	√
vmulhsu.vv	√
vmulhsu.vx	√
Vector Integer Divide Instructions
vdivu.vv	√
vdivu.vx	√
vdiv.vv	√
vdiv.vx	√
vremu.vv	√
vremu.vx	√
vrem.vv	√
vrem.vx	√
Vector Widening Integer Multiply Instructions
vwmul.vv	√
vwmul.vx	√
vwmulu.vv	√
vwmulu.vx	√
vwmulsu.vv	√
vwmulsu.vx	√
Vector Single-Width Integer Multiply-Add Instructions
vmacc.vv	√
vmacc.vx	√
vnmsac.vv	√
vnmsac.vx	√
vmadd.vv	√
vmadd.vx	√
vnmsub.vv	√
vnmsub.vx	√
Vector Widening Integer Multiply-Add Instruction
vwmaccu.vv	√
vwmaccu.vx	√
vwmacc.vv	√
vwmacc.vx	√
vwmaccsu.vv	√
vwmaccsu.vx	√
vwmaccus.vx	√
Vector Quad-Widening Integer Multiply-Add Instructions (v-0.8 included)
TODO
Vector Integer Merge and Move Instructions (share the encoding)
vector-vector	vmv.v.v(√)	vmerge.vvm(√)
vector-scalar	vmv.v.x(√)	vmerge.vxm(√)
vector-immediate	vmv.v.i(√)	vmerge.vim(√)
Vector Single-Width Saturating Add and Subtract Instructions
vsaddu.vv	√
vsaddu.vx	√
vsaddu.vi	√
vsadd.vv	√
vsadd.vx	√
vsadd.vi	√
vssubu.vv	√
vssubu.vx	√
vssub.vv	√
vssub.vx	√
Vector Single-Width Averaging Add and Subtract Instructions (v-0.8 changed)
vaaddu.vv (v-0.8 included)
vaaddu.vx (v-0.8 included)
vaadd.vv	√
vaadd.vx	√
vaadd.vi (v-0.8 removed)	√
vasubu.vv (v-0.8 included)
vasubu.vx (v-0.8 included)
vasub.vv	√
vasub.vx	√
Vector Single-Width Fractional Multiply Instructions with Rounding and Saturation
vsmul.vv	√
vsmul.vx	√
Vector Widening Saturating Scaled Multiply-Add Instructions (v-0.8 removed)
vwsmaccu.vv (v-0.8 removed)	√
vwsmaccu.vx (v-0.8 removed)	√
vwsmacc.vv (v-0.8 removed)	√
vwsmacc.vx (v-0.8 removed)	√
vwsmaccsu.vv (v-0.8 removed)	√
vwsmaccsu.vx (v-0.8 removed)	√
vwsmaccus.vx (v-0.8 removed)	√
Vector Single-Width Scaling Shift Instructions
vssrl.vv	√
vssrl.vx	√
vssrl.vi	√
vssra.vv	√
vssra.vx	√
vssra.vi	√
Vector Narrowing Fixed-Point Clip Instructions (v-0.8 suffix changed)
vnclipu.{v/w}v	√
vnclipu.{v/w}x	√
vnclipu.{v/w}i	√
vnclip.{v/w}v	√
vnclip.{v/w}x	√
vnclip.{v/w}i	√
Vector Single-Width Floating-Point Add/Subtract Instructions
vfadd.vv	√
vfadd.vf	√
vfsub.vv	√
vfsub.vf	√
vfrsub.vf	√
Vector Widening Floating-Point Add/Subtract Instructions
vfwadd.vv	√
vfwadd.vf	√
vfwsub.vv	√
vfwsub.vf	√
vfwadd.wv	√
vfwadd.wf	√
vfwsub.wv	√
vfwsub.wf	√
Vector Single-Width Floating-Point Multiply/Divide Instructions
vfmul.vv	√
vfmul.vf	√
vfdiv.vv	√
vfdiv.vf	√
vfrdiv.vf	√
Vector Widening Floating-Point Multiply Instructions
vfwmul.vv	√
vfwmul.vf	√
Vector Single-Width Floating-Point Fused Multiply-Add Instructions
vfmacc.vv	√
vfmacc.vf	√
vfnmacc.vv	√
vfnmacc.vf	√
vfmsac.vv	√
vfmsac.vf	√
vfnmsac.vv	√
vfnmsac.vf	√
vfmadd.vv	√
vfmadd.vf	√
vfnmadd.vv	√
vfnmadd.vf	√
vfmsub.vv	√
vfmsub.vf	√
vfnmsub.vv	√
vfnmsub.vf	√
Vector Widening Floating-Point Fused Multiply-Add Instructions
vfwmacc.vv	√
vfwmacc.vf	√
vfwnmacc.vv	√
vfwnmacc.vf	√
vfwmsac.vv	√
vfwmsac.vf	√
vfwnmsac.vv	√
vfwnmsac.vf	√
Vector Floating-Point Square-Root Instruction
vfsqrt.v	√
Vector Floating-Point MIN/MAX Instructions
vfmin.vv	√
vfmin.vf	√
vfmax.vv	√
vfmax.vf	√
Vector Floating-Point Sign-Injection Instructions
vfsgnj.vv	√
vfsgnj.vf	√
vfsgnjn.vv	√
vfsgnjn.vf	√
vfsgnjx.vv	√
vfsgnjx.vf	√
Vector Floating-Point Compare Instructions
vmfeq.vv	√
vmfeq.vf	√
vmfne.vv	√
vmfne.vf	√
vmflt.vv	√
vmflt.vf	√
vmfle.vv	√
vmfle.vf	√
vmfgt.vf	√
vmfge.vf	√
vmford.vv (v-0.8 removed)	√
vmford.vf (v-0.8 removed)	√
Vector Floating-Point Classify Instruction
vfclass.v	√
Vector Floating-Point Merge and Move Instructions (share the encoding)
vector-scalar	vfmv.v.x(√)	vfmerge.vxm(√)
Single-Width Floating-Point/Integer Type-Convert Instructions
vfcvt.xu.f.v	√
vfcvt.x.f.v	√
vfcvt.f.xu.v	√
vfcvt.f.x.v	√
Widening Floating-Point/Integer Type-Convert Instructions
vfwcvt.xu.f.v	√
vfwcvt.x.f.v	√
vfwcvt.f.xu.v	√
vfwcvt.f.x.v	√
vfwcvt.f.f.v	√
Narrowing Floating-Point/Integer Type-Convert Instructions (v-0.8 suffix changed)
vfncvt.xu.f.{v/w}	√
vfncvt.x.f.{v/w}	√
vfncvt.f.xu.{v/w}	√
vfncvt.f.x.{v/w}	√
vfncvt.f.f.{v/w}	√
Vector Single-Width Integer Reduction Instructions
vredsum.vs	√
vredmaxu.vs	√
vredmax.vs	√
vredminu.vs	√
vredmin.vs	√
vredand.vs	√
vredor.vs	√
vredxor.vs	√
Vector Widening Integer Reduction Instructions
vwredsumu.vs	√
vwredsum.vs	√
Vector Single-Width Floating-Point Reduction Instructions
vfredosum.vs	√
vfredsum.vs	√
vfredmax.vs	√
vfredmin.vs	√
Vector Widening Floating-Point Reduction Instructions
vfwredosum.vs	√
vfwredsum.vs	√
Vector Mask-Register Logical Instructions
vmand.mm	√
vmnand.mm	√
vmandnot.mm	√
vmxor.mm	√
vmor.mm	√
vmnor.mm	√
vmornot.mm	√
vmxnor.mm	√
Vector mask Instructions
v(m)popc.m (v-0.8 changed)	√
v(m)first.m (v-0.8 changed)	√
vmsbf.m (v-0.8 changed)	√
vmsif.m (v-0.8 changed)	√
vmsof.m (v-0.8 changed)	√
viota.m	√
vid.v	√
Integer Extract Instruction
vext.x.v (v-0.8 removed)	√
Integer Scalar Move Instructions
vmv.x.s (v-0.8 included)
vmv.s.x	√
Floating-Point Scalar Move Instructions
vfmv.f.s	√
vfmv.s.f	√
Vector Slide Instructions
vslideup.vx	√
vslideup.vi	√
vslidedown.vx	√
vslidedown.vi	√
vslide1up.vx	√
vslide1down.vx	√
Vector Register Gather Instructions
vrgather.vv	√
vrgather.vx	√
vrgather.vi	√
Vector Compress Instruction
vcompress.vm	√	reserved
Whole Vector Register Move (v-0.8 included)
TODO
Vector Integer Dot-Product Instructions
vdotu.vv	√
vdot.vv	√
Vector Floating-Point Dot-Product Instruction
vfdot.vv	√