diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -288,11 +288,21 @@
     SEW_1024,
   };
 
-  enum class VLMUL { LMUL_1 = 0, LMUL_2, LMUL_4, LMUL_8 };
+  enum class VLMUL {
+    LMUL_1 = 0,
+    LMUL_2,
+    LMUL_4,
+    LMUL_8,
+    LMUL_F8 = 5,
+    LMUL_F4,
+    LMUL_F2
+  };
 
   struct VTypeOp {
     VSEW Sew;
     VLMUL Lmul;
+    bool TailAgnostic;
+    bool MaskedoffAgnostic;
     unsigned Encoding;
   };
 
@@ -775,6 +785,12 @@
       return "m4";
     case VLMUL::LMUL_8:
       return "m8";
+    case VLMUL::LMUL_F2:
+      return "mf2";
+    case VLMUL::LMUL_F4:
+      return "mf4";
+    case VLMUL::LMUL_F8:
+      return "mf8";
     }
   }
 
@@ -850,15 +866,31 @@
     return Op;
   }
 
-  static std::unique_ptr<RISCVOperand> createVType(APInt Sew, APInt Lmul,
-                                                   SMLoc S, bool IsRV64) {
+  static std::unique_ptr<RISCVOperand>
+  createVType(APInt Sew, APInt Lmul, bool Fractional, bool TailAgnostic,
+              bool MaskedoffAgnostic, SMLoc S, bool IsRV64) {
     auto Op = std::make_unique<RISCVOperand>(KindTy::VType);
     Sew.ashrInPlace(3);
     unsigned SewLog2 = Sew.logBase2();
     unsigned LmulLog2 = Lmul.logBase2();
     Op->VType.Sew = static_cast<VSEW>(SewLog2);
-    Op->VType.Lmul = static_cast<VLMUL>(LmulLog2);
-    Op->VType.Encoding = (SewLog2 << 2) | LmulLog2;
+    if (Fractional) {
+      unsigned Flmul = 8 - LmulLog2;
+      Op->VType.Lmul = static_cast<VLMUL>(Flmul);
+      Op->VType.Encoding =
+          ((Flmul & 0x4) << 3) | ((SewLog2 & 0x7) << 2) | (Flmul & 0x3);
+    } else {
+      Op->VType.Lmul = static_cast<VLMUL>(LmulLog2);
+      Op->VType.Encoding = (SewLog2 << 2) | LmulLog2;
+    }
+    if (TailAgnostic) {
+      Op->VType.Encoding |= 0x40;
+    }
+    if (MaskedoffAgnostic) {
+      Op->VType.Encoding |= 0x80;
+    }
+    Op->VType.TailAgnostic = TailAgnostic;
+    Op->VType.MaskedoffAgnostic = MaskedoffAgnostic;
     Op->StartLoc = S;
     Op->IsRV64 = IsRV64;
     return Op;
@@ -1178,8 +1210,10 @@
   }
   case Match_InvalidVTypeI: {
     SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc();
-    return Error(ErrorLoc,
-                 "operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]");
+    return Error(
+        ErrorLoc,
+        "operand must be "
+        "e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]");
   }
   case Match_InvalidVMaskRegister: {
     SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc();
@@ -1546,7 +1580,7 @@
   if (getLexer().getKind() != AsmToken::Identifier)
     return MatchOperand_NoMatch;
 
-  // Parse "e8,m1"
+  // Parse "e8,m1,t[a|u],m[a|u]"
   StringRef Name = getLexer().getTok().getIdentifier();
   if (!Name.consume_front("e"))
     return MatchOperand_NoMatch;
@@ -1556,13 +1590,6 @@
     return MatchOperand_NoMatch;
   getLexer().Lex();
 
-  if (getLexer().getKind() == AsmToken::EndOfStatement) {
-    Operands.push_back(
-        RISCVOperand::createVType(Sew, APInt(16, 1), S, isRV64()));
-
-    return MatchOperand_Success;
-  }
-
   if (!getLexer().is(AsmToken::Comma))
     return MatchOperand_NoMatch;
   getLexer().Lex();
@@ -1570,15 +1597,51 @@
   Name = getLexer().getTok().getIdentifier();
   if (!Name.consume_front("m"))
     return MatchOperand_NoMatch;
+  // "m" or "mf"
+  bool Fractional = false;
+  if (Name.consume_front("f")) {
+    Fractional = true;
+  }
   APInt Lmul(16, Name, 10);
   if (Lmul != 1 && Lmul != 2 && Lmul != 4 && Lmul != 8)
     return MatchOperand_NoMatch;
   getLexer().Lex();
 
+  if (!getLexer().is(AsmToken::Comma))
+    return MatchOperand_NoMatch;
+  getLexer().Lex();
+
+  Name = getLexer().getTok().getIdentifier();
+  // ta or tu
+  bool TailAgnostic;
+  if (Name.consume_front("ta"))
+    TailAgnostic = true;
+  else if (Name.consume_front("tu"))
+    TailAgnostic = false;
+  else
+    return MatchOperand_NoMatch;
+  getLexer().Lex();
+
+  if (!getLexer().is(AsmToken::Comma))
+    return MatchOperand_NoMatch;
+  getLexer().Lex();
+
+  Name = getLexer().getTok().getIdentifier();
+  // ma or mu
+  bool MaskedoffAgnostic;
+  if (Name.consume_front("ma"))
+    MaskedoffAgnostic = true;
+  else if (Name.consume_front("mu"))
+    MaskedoffAgnostic = false;
+  else
+    return MatchOperand_NoMatch;
+  getLexer().Lex();
+
   if (getLexer().getKind() != AsmToken::EndOfStatement)
     return MatchOperand_NoMatch;
 
-  Operands.push_back(RISCVOperand::createVType(Sew, Lmul, S, isRV64()));
+  Operands.push_back(RISCVOperand::createVType(
+      Sew, Lmul, Fractional, TailAgnostic, MaskedoffAgnostic, S, isRV64()));
 
   return MatchOperand_Success;
 }
@@ -2278,77 +2341,35 @@
     return false;
 
   unsigned DestReg = Inst.getOperand(0).getReg();
+  unsigned CheckReg;
   // Operands[1] will be the first operand, DestReg.
   SMLoc Loc = Operands[1]->getStartLoc();
-  if ((TargetFlags == RISCV::WidenV) || (TargetFlags == RISCV::WidenW) ||
-      (TargetFlags == RISCV::SlideUp) || (TargetFlags == RISCV::Vrgather) ||
-      (TargetFlags == RISCV::Vcompress)) {
-    if (TargetFlags != RISCV::WidenW) {
-      unsigned Src2Reg = Inst.getOperand(1).getReg();
-      if (DestReg == Src2Reg)
-        return Error(Loc, "The destination vector register group cannot overlap"
-                          " the source vector register group.");
-      if (TargetFlags == RISCV::WidenV) {
-        // Assume DestReg LMUL is 2 at least for widening/narrowing operations.
-        if (DestReg + 1 == Src2Reg)
-          return Error(Loc,
-                       "The destination vector register group cannot overlap"
-                       " the source vector register group.");
-      }
-    }
-    if (Inst.getOperand(2).isReg()) {
-      unsigned Src1Reg = Inst.getOperand(2).getReg();
-      if (DestReg == Src1Reg)
-        return Error(Loc, "The destination vector register group cannot overlap"
-                          " the source vector register group.");
-      if (TargetFlags == RISCV::WidenV || TargetFlags == RISCV::WidenW) {
-        // Assume DestReg LMUL is 2 at least for widening/narrowing operations.
-        if (DestReg + 1 == Src1Reg)
-          return Error(Loc,
-                       "The destination vector register group cannot overlap"
-                       " the source vector register group.");
-      }
-    }
-    if (Inst.getNumOperands() == 4) {
-      unsigned MaskReg = Inst.getOperand(3).getReg();
-
-      if (DestReg == MaskReg)
-        return Error(Loc, "The destination vector register group cannot overlap"
-                          " the mask register.");
-    }
-  } else if (TargetFlags == RISCV::Narrow) {
-    unsigned Src2Reg = Inst.getOperand(1).getReg();
-    if (DestReg == Src2Reg)
-      return Error(Loc, "The destination vector register group cannot overlap"
-                        " the source vector register group.");
-    // Assume Src2Reg LMUL is 2 at least for widening/narrowing operations.
-    if (DestReg == Src2Reg + 1)
+  if (TargetFlags & RISCV::VS2Constraint) {
+    CheckReg = Inst.getOperand(1).getReg();
+    if (DestReg == CheckReg)
       return Error(Loc, "The destination vector register group cannot overlap"
                         " the source vector register group.");
-  } else if (TargetFlags == RISCV::WidenCvt || TargetFlags == RISCV::Iota) {
-    unsigned Src2Reg = Inst.getOperand(1).getReg();
-    if (DestReg == Src2Reg)
+  }
+  if ((TargetFlags & RISCV::VS1Constraint) && (Inst.getOperand(2).isReg())) {
+    CheckReg = Inst.getOperand(2).getReg();
+    if (DestReg == CheckReg)
       return Error(Loc, "The destination vector register group cannot overlap"
                         " the source vector register group.");
-    if (TargetFlags == RISCV::WidenCvt) {
-      // Assume DestReg LMUL is 2 at least for widening/narrowing operations.
-      if (DestReg + 1 == Src2Reg)
-        return Error(Loc, "The destination vector register group cannot overlap"
-                          " the source vector register group.");
-    }
-    if (TargetFlags == RISCV::NarrowCvt) {
-      // Assume Src2Reg LMUL is 2 at least for widening/narrowing operations.
-      if (DestReg == Src2Reg + 1)
-        return Error(Loc, "The destination vector register group cannot overlap"
-                          " the source vector register group.");
-    }
-    if (Inst.getNumOperands() == 3) {
-      unsigned MaskReg = Inst.getOperand(2).getReg();
-
-      if (DestReg == MaskReg)
-        return Error(Loc, "The destination vector register group cannot overlap"
-                          " the mask register.");
+  }
+  if (TargetFlags & RISCV::VMConstraint) {
+    // vfwcvt* and iota only have one input vector register group. The format is
+    // vfwcvt* vd, vs2, vm
+    // iota    vd, vs2, vm
+    if (TargetFlags == RISCV::WidenCvt || TargetFlags == RISCV::Iota) {
+      if (Inst.getNumOperands() == 3)
+        CheckReg = Inst.getOperand(2).getReg();
+    } else {
+      if (Inst.getNumOperands() == 4)
+        CheckReg = Inst.getOperand(3).getReg();
     }
+    if (DestReg == CheckReg)
+      return Error(Loc, "The destination vector register group cannot overlap"
+                        " the mask register.");
   }
   return false;
 }
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
@@ -155,10 +155,28 @@
   unsigned Imm = MI->getOperand(OpNo).getImm();
   unsigned Sew = (Imm >> 2) & 0x7;
   unsigned Lmul = Imm & 0x3;
+  bool Fractional = (Imm >> 5) & 0x1;
 
-  Lmul = 0x1 << Lmul;
   Sew = 0x1 << (Sew + 3);
-  O << "e" << Sew << ",m" << Lmul;
+  O << "e" << Sew;
+  if (Fractional) {
+    Lmul = 4 - Lmul;
+    Lmul = 0x1 << Lmul;
+    O << ",mf" << Lmul;
+  } else {
+    Lmul = 0x1 << Lmul;
+    O << ",m" << Lmul;
+  }
+  bool TailAgnostic = Imm & 0x40;
+  bool MaskedoffAgnostic = Imm & 0x80;
+  if (TailAgnostic)
+    O << ",ta";
+  else
+    O << ",tu";
+  if (MaskedoffAgnostic)
+    O << ",ma";
+  else
+    O << ",mu";
 }
 
 void RISCVInstPrinter::printVMaskReg(const MCInst *MI, unsigned OpNo,
diff --git a/llvm/lib/Target/RISCV/RISCVInstrFormats.td b/llvm/lib/Target/RISCV/RISCVInstrFormats.td
--- a/llvm/lib/Target/RISCV/RISCVInstrFormats.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrFormats.td
@@ -52,15 +52,28 @@
 class RISCVVConstraint<bits<4> val> {
   bits<4> Value = val;
 }
-def NoConstraint : RISCVVConstraint<0>;
-def WidenV       : RISCVVConstraint<1>;
-def WidenW       : RISCVVConstraint<2>;
-def WidenCvt     : RISCVVConstraint<3>;
-def Narrow       : RISCVVConstraint<4>;
-def Iota         : RISCVVConstraint<5>;
-def SlideUp      : RISCVVConstraint<6>;
-def Vrgather     : RISCVVConstraint<7>;
-def Vcompress    : RISCVVConstraint<8>;
+def NoConstraint  : RISCVVConstraint<0b0000>;
+def VS2Constraint : RISCVVConstraint<0b0001>;
+def VS1Constraint : RISCVVConstraint<0b0010>;
+def VMConstraint  : RISCVVConstraint<0b0100>;
+
+def WidenV       : RISCVVConstraint<!or(VS2Constraint.Value,
+                                        VS1Constraint.Value,
+                                        VMConstraint.Value)>;
+def WidenW       : RISCVVConstraint<!or(VS1Constraint.Value,
+                                        VMConstraint.Value)>;
+def WidenCvt     : RISCVVConstraint<!or(VS2Constraint.Value,
+                                        VMConstraint.Value)>;
+def Narrow       : RISCVVConstraint<VS2Constraint.Value>;
+def Iota         : RISCVVConstraint<!or(VS2Constraint.Value,
+                                        VMConstraint.Value)>;
+def SlideUp      : RISCVVConstraint<!or(VS2Constraint.Value,
+                                        VMConstraint.Value)>;
+def Vrgather     : RISCVVConstraint<!or(VS2Constraint.Value,
+                                        VS1Constraint.Value,
+                                        VMConstraint.Value)>;
+def Vcompress    : RISCVVConstraint<!or(VS2Constraint.Value,
+                                        VS1Constraint.Value)>;
 
 // The following opcode names match those given in Table 19.1 in the
 // RISC-V User-level ISA specification ("RISC-V base opcode map").
diff --git a/llvm/lib/Target/RISCV/RISCVInstrFormatsV.td b/llvm/lib/Target/RISCV/RISCVInstrFormatsV.td
--- a/llvm/lib/Target/RISCV/RISCVInstrFormatsV.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrFormatsV.td
@@ -21,20 +21,17 @@
 def OPFVF : RISCVVFormat<0b101>;
 def OPMVX : RISCVVFormat<0b110>;
 
-class RISCVMOP<bits<3> val> {
-  bits<3> Value = val;
+class RISCVMOP<bits<2> val> {
+  bits<2> Value = val;
 }
-def MOPLDUnitStrideU : RISCVMOP<0b000>;
-def MOPLDStridedU    : RISCVMOP<0b010>;
-def MOPLDIndexedU    : RISCVMOP<0b011>;
-def MOPLDUnitStrideS : RISCVMOP<0b100>;
-def MOPLDStridedS    : RISCVMOP<0b110>;
-def MOPLDIndexedS    : RISCVMOP<0b111>;
-
-def MOPSTUnitStride  : RISCVMOP<0b000>;
-def MOPSTStrided     : RISCVMOP<0b010>;
-def MOPSTIndexedOrder: RISCVMOP<0b011>;
-def MOPSTIndexedUnOrd: RISCVMOP<0b111>;
+def MOPLDUnitStride : RISCVMOP<0b00>;
+def MOPLDStrided    : RISCVMOP<0b10>;
+def MOPLDIndexed    : RISCVMOP<0b11>;
+
+def MOPSTUnitStride   : RISCVMOP<0b00>;
+def MOPSTIndexedUnord : RISCVMOP<0b01>;
+def MOPSTStrided      : RISCVMOP<0b10>;
+def MOPSTIndexedOrder : RISCVMOP<0b11>;
 
 class RISCVLSUMOP<bits<5> val> {
   bits<5> Value = val;
@@ -45,13 +42,17 @@
 def SUMOPUnitStride  : RISCVLSUMOP<0b00000>;
 def SUMOPUnitStrideWholeReg : RISCVLSUMOP<0b01000>;
 
-class RISCVWidth<bits<3> val> {
-  bits<3> Value = val;
+class RISCVWidth<bits<4> val> {
+  bits<4> Value = val;
 }
-def LSWidthVByte : RISCVWidth<0b000>;
-def LSWidthVHalf : RISCVWidth<0b101>;
-def LSWidthVWord : RISCVWidth<0b110>;
-def LSWidthVSEW  : RISCVWidth<0b111>;
+def LSWidth8     : RISCVWidth<0b0000>;
+def LSWidth16    : RISCVWidth<0b0101>;
+def LSWidth32    : RISCVWidth<0b0110>;
+def LSWidth64    : RISCVWidth<0b0111>;
+def LSWidth128   : RISCVWidth<0b1000>;
+def LSWidth256   : RISCVWidth<0b1101>;
+def LSWidth512   : RISCVWidth<0b1110>;
+def LSWidth1024  : RISCVWidth<0b1111>;
 
 class RVInstSetVLi<dag outs, dag ins, string opcodestr, string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatI> {
@@ -179,8 +180,8 @@
   let Uses = [VTYPE, VL];
 }
 
-class RVInstVLU<bits<3> nf, RISCVMOP mop, RISCVLSUMOP lumop,
-                RISCVWidth width, dag outs, dag ins, string opcodestr,
+class RVInstVLU<bits<3> nf, bit mew, RISCVMOP mop, RISCVLSUMOP lumop,
+                bits<3> width, dag outs, dag ins, string opcodestr,
                 string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatR> {
   bits<5> rs1;
@@ -188,18 +189,19 @@
   bit vm;
 
   let Inst{31-29} = nf;
-  let Inst{28-26} = mop.Value;
+  let Inst{28} = mew;
+  let Inst{27-26} = mop.Value;
   let Inst{25} = vm;
   let Inst{24-20} = lumop.Value;
   let Inst{19-15} = rs1;
-  let Inst{14-12} = width.Value;
+  let Inst{14-12} = width;
   let Inst{11-7} = vd;
   let Opcode = OPC_LOAD_FP.Value;
 
   let Uses = [VTYPE, VL];
 }
 
-class RVInstVLS<bits<3> nf, RISCVMOP mop, RISCVWidth width,
+class RVInstVLS<bits<3> nf, bit mew, RISCVMOP mop, bits<3> width,
                 dag outs, dag ins, string opcodestr, string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatR> {
   bits<5> rs2;
@@ -208,18 +210,19 @@
   bit vm;
 
   let Inst{31-29} = nf;
-  let Inst{28-26} = mop.Value;
+  let Inst{28} = mew;
+  let Inst{27-26} = mop.Value;
   let Inst{25} = vm;
   let Inst{24-20} = rs2;
   let Inst{19-15} = rs1;
-  let Inst{14-12} = width.Value;
+  let Inst{14-12} = width;
   let Inst{11-7} = vd;
   let Opcode = OPC_LOAD_FP.Value;
 
   let Uses = [VTYPE, VL];
 }
 
-class RVInstVLX<bits<3> nf, RISCVMOP mop, RISCVWidth width,
+class RVInstVLX<bits<3> nf, bit mew, RISCVMOP mop, bits<3> width,
                 dag outs, dag ins, string opcodestr, string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatR> {
   bits<5> vs2;
@@ -228,19 +231,20 @@
   bit vm;
 
   let Inst{31-29} = nf;
-  let Inst{28-26} = mop.Value;
+  let Inst{28} = mew;
+  let Inst{27-26} = mop.Value;
   let Inst{25} = vm;
   let Inst{24-20} = vs2;
   let Inst{19-15} = rs1;
-  let Inst{14-12} = width.Value;
+  let Inst{14-12} = width;
   let Inst{11-7} = vd;
   let Opcode = OPC_LOAD_FP.Value;
 
   let Uses = [VTYPE, VL];
 }
 
-class RVInstVSU<bits<3> nf, RISCVMOP mop, RISCVLSUMOP sumop,
-                RISCVWidth width, dag outs, dag ins, string opcodestr,
+class RVInstVSU<bits<3> nf, bit mew, RISCVMOP mop, RISCVLSUMOP sumop,
+                bits<3> width, dag outs, dag ins, string opcodestr,
                 string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatR> {
   bits<5> rs1;
@@ -248,18 +252,19 @@
   bit vm;
 
   let Inst{31-29} = nf;
-  let Inst{28-26} = mop.Value;
+  let Inst{28} = mew;
+  let Inst{27-26} = mop.Value;
   let Inst{25} = vm;
   let Inst{24-20} = sumop.Value;
   let Inst{19-15} = rs1;
-  let Inst{14-12} = width.Value;
+  let Inst{14-12} = width;
   let Inst{11-7} = vs3;
   let Opcode = OPC_STORE_FP.Value;
 
   let Uses = [VTYPE, VL];
 }
 
-class RVInstVSS<bits<3> nf, RISCVMOP mop, RISCVWidth width,
+class RVInstVSS<bits<3> nf, bit mew, RISCVMOP mop, bits<3> width,
                 dag outs, dag ins, string opcodestr, string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatR> {
   bits<5> rs2;
@@ -268,18 +273,19 @@
   bit vm;
 
   let Inst{31-29} = nf;
-  let Inst{28-26} = mop.Value;
+  let Inst{28} = mew;
+  let Inst{27-26} = mop.Value;
   let Inst{25} = vm;
   let Inst{24-20} = rs2;
   let Inst{19-15} = rs1;
-  let Inst{14-12} = width.Value;
+  let Inst{14-12} = width;
   let Inst{11-7} = vs3;
   let Opcode = OPC_STORE_FP.Value;
 
   let Uses = [VTYPE, VL];
 }
 
-class RVInstVSX<bits<3> nf, RISCVMOP mop, RISCVWidth width,
+class RVInstVSX<bits<3> nf, bit mew, RISCVMOP mop, bits<3> width,
                 dag outs, dag ins, string opcodestr, string argstr>
     : RVInst<outs, ins, opcodestr, argstr, [], InstFormatR> {
   bits<5> vs2;
@@ -288,11 +294,12 @@
   bit vm;
 
   let Inst{31-29} = nf;
-  let Inst{28-26} = mop.Value;
+  let Inst{28} = mew;
+  let Inst{27-26} = mop.Value;
   let Inst{25} = vm;
   let Inst{24-20} = vs2;
   let Inst{19-15} = rs1;
-  let Inst{14-12} = width.Value;
+  let Inst{14-12} = width;
   let Inst{11-7} = vs3;
   let Opcode = OPC_STORE_FP.Value;
 
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.h b/llvm/lib/Target/RISCV/RISCVInstrInfo.h
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.h
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.h
@@ -138,14 +138,18 @@
 // Match with the definitions in RISCVInstrFormatsV.td
 enum RVVConstraintType {
   NoConstraint = 0,
-  WidenV = 1,
-  WidenW = 2,
-  WidenCvt = 3,
-  Narrow = 4,
-  Iota = 5,
-  SlideUp = 6,
-  Vrgather = 7,
-  Vcompress = 8,
+  VS2Constraint = 0b0001,
+  VS1Constraint = 0b0010,
+  VMConstraint = 0b0100,
+
+  WidenV = VS2Constraint | VS1Constraint | VMConstraint,
+  WidenW = VS1Constraint | VMConstraint,
+  WidenCvt = VS2Constraint | VMConstraint,
+  Narrow = VS2Constraint,
+  Iota = VS2Constraint | VMConstraint,
+  SlideUp = VS2Constraint | VMConstraint,
+  Vrgather = VS2Constraint | VS1Constraint | VMConstraint,
+  Vcompress = VS2Constraint | VS1Constraint,
 
   ConstraintOffset = 5,
   ConstraintMask = 0b1111
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoV.td b/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 ///
 /// This file describes the RISC-V instructions from the standard 'V' Vector
-/// extension, version 0.8.
+/// extension, version 0.9.
 /// This version is still experimental as the 'V' extension hasn't been
 /// ratified yet.
 ///
@@ -98,25 +98,26 @@
 // load vd, (rs1), vm
 class VUnitStrideLoad<RISCVMOP mop, RISCVLSUMOP lumop, RISCVWidth width,
                         string opcodestr>
-    : RVInstVLU<0b000, mop, lumop, width, (outs VRegOp:$vd),
+    : RVInstVLU<0b000, width.Value{3}, mop, lumop, width.Value{2-0},
+                (outs VRegOp:$vd),
                 (ins GPR:$rs1, VMaskOp:$vm), opcodestr, "$vd, (${rs1})$vm">;
 
 // load vd, (rs1), rs2, vm
 class VStridedLoad<RISCVMOP mop, RISCVWidth width, string opcodestr>
-    : RVInstVLS<0b000, mop, width, (outs VRegOp:$vd),
+    : RVInstVLS<0b000, width.Value{3}, mop, width.Value{2-0}, (outs VRegOp:$vd),
                 (ins GPR:$rs1, GPR:$rs2, VMaskOp:$vm), opcodestr,
                 "$vd, (${rs1}), $rs2$vm">;
 
 // load vd, (rs1), vs2, vm
 class VIndexedLoad<RISCVMOP mop, RISCVWidth width, string opcodestr>
-    : RVInstVLX<0b000, mop, width, (outs VRegOp:$vd),
+    : RVInstVLX<0b000, width.Value{3}, mop, width.Value{2-0}, (outs VRegOp:$vd),
                 (ins GPR:$rs1, VRegOp:$vs2, VMaskOp:$vm), opcodestr,
                 "$vd, (${rs1}), $vs2$vm">;
 
 // vl<nf>r.v vd, (rs1)
 class VWholeLoad<bits<3> nf, string opcodestr>
-    : RVInstVLU<nf, MOPLDUnitStrideU, LUMOPUnitStrideWholeReg,
-                LSWidthVSEW, (outs VRegOp:$vd), (ins GPR:$rs1),
+    : RVInstVLU<nf, 0b0, MOPLDUnitStride, LUMOPUnitStrideWholeReg,
+                0b000, (outs VRegOp:$vd), (ins GPR:$rs1),
                 opcodestr, "$vd, (${rs1})"> {
   let vm = 1;
   let Uses = [];
@@ -127,26 +128,26 @@
 // store vd, vs3, (rs1), vm
 class VUnitStrideStore<RISCVMOP mop, RISCVLSUMOP sumop, RISCVWidth width,
                          string opcodestr>
-    : RVInstVSU<0b000, mop, sumop, width, (outs),
+    : RVInstVSU<0b000, width.Value{3}, mop, sumop, width.Value{2-0}, (outs),
                 (ins VRegOp:$vs3, GPR:$rs1, VMaskOp:$vm), opcodestr,
                 "$vs3, (${rs1})$vm">;
 
 // store vd, vs3, (rs1), rs2, vm
 class VStridedStore<RISCVMOP mop, RISCVWidth width, string opcodestr>
-    : RVInstVSS<0b000, mop, width, (outs),
+    : RVInstVSS<0b000, width.Value{3}, mop, width.Value{2-0}, (outs),
                 (ins VRegOp:$vs3, GPR:$rs1, GPR:$rs2, VMaskOp:$vm),
                 opcodestr, "$vs3, (${rs1}), $rs2$vm">;
 
 // store vd, vs3, (rs1), vs2, vm
 class VIndexedStore<RISCVMOP mop, RISCVWidth width, string opcodestr>
-    : RVInstVSX<0b000, mop, width, (outs),
+    : RVInstVSX<0b000, width.Value{3}, mop, width.Value{2-0}, (outs),
                 (ins VRegOp:$vs3, GPR:$rs1, VRegOp:$vs2, VMaskOp:$vm),
                 opcodestr, "$vs3, (${rs1}), $vs2$vm">;
 
 // vs<nf>r.v vd, (rs1)
 class VWholeStore<bits<3> nf, string opcodestr>
-    : RVInstVSU<nf, MOPSTUnitStride, SUMOPUnitStrideWholeReg,
-                LSWidthVSEW, (outs), (ins VRegOp:$vs3, GPR:$rs1),
+    : RVInstVSU<nf, 0b0, MOPSTUnitStride, SUMOPUnitStrideWholeReg,
+                0b000, (outs), (ins VRegOp:$vs3, GPR:$rs1),
                 opcodestr, "$vs3, (${rs1})"> {
   let vm = 1;
   let Uses = [];
@@ -372,68 +373,79 @@
 } // hasSideEffects = 1, mayLoad = 0, mayStore = 0
 
 // Vector Unit-Stride Instructions
-def VLB_V : VUnitStrideLoad<MOPLDUnitStrideS, LUMOPUnitStride, LSWidthVByte, "vlb.v">;
-def VLH_V : VUnitStrideLoad<MOPLDUnitStrideS, LUMOPUnitStride, LSWidthVHalf, "vlh.v">;
-def VLW_V : VUnitStrideLoad<MOPLDUnitStrideS, LUMOPUnitStride, LSWidthVWord, "vlw.v">;
-
-def VLBU_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStride, LSWidthVByte, "vlbu.v">;
-def VLHU_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStride, LSWidthVHalf, "vlhu.v">;
-def VLWU_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStride, LSWidthVWord, "vlwu.v">;
-
-def VLE_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStride, LSWidthVSEW, "vle.v">;
-
-def VLBFF_V : VUnitStrideLoad<MOPLDUnitStrideS, LUMOPUnitStrideFF, LSWidthVByte, "vlbff.v">;
-def VLHFF_V : VUnitStrideLoad<MOPLDUnitStrideS, LUMOPUnitStrideFF, LSWidthVHalf, "vlhff.v">;
-def VLWFF_V : VUnitStrideLoad<MOPLDUnitStrideS, LUMOPUnitStrideFF, LSWidthVWord, "vlwff.v">;
-
-def VLBUFF_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStrideFF, LSWidthVByte, "vlbuff.v">;
-def VLHUFF_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStrideFF, LSWidthVHalf, "vlhuff.v">;
-def VLWUFF_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStrideFF, LSWidthVWord, "vlwuff.v">;
-
-def VLEFF_V : VUnitStrideLoad<MOPLDUnitStrideU, LUMOPUnitStrideFF, LSWidthVSEW, "vleff.v">;
-
-def VSB_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidthVByte, "vsb.v">;
-def VSH_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidthVHalf, "vsh.v">;
-def VSW_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidthVWord, "vsw.v">;
-
-def VSE_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidthVSEW, "vse.v">;
+def VLE8_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth8, "vle8.v">;
+def VLE16_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth16, "vle16.v">;
+def VLE32_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth32, "vle32.v">;
+def VLE64_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth64, "vle64.v">;
+def VLE128_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth128, "vle128.v">;
+def VLE256_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth256, "vle256.v">;
+def VLE512_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth512, "vle512.v">;
+def VLE1024_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStride, LSWidth1024, "vle1024.v">;
+
+def VLE8FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth8, "vle8ff.v">;
+def VLE16FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth16, "vle16ff.v">;
+def VLE32FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth32, "vle32ff.v">;
+def VLE64FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth64, "vle64ff.v">;
+def VLE128FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth128, "vle128ff.v">;
+def VLE256FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth256, "vle256ff.v">;
+def VLE512FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth512, "vle512ff.v">;
+def VLE1024FF_V : VUnitStrideLoad<MOPLDUnitStride, LUMOPUnitStrideFF, LSWidth1024, "vle1024ff.v">;
+
+def VSE8_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth8, "vse8.v">;
+def VSE16_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth16, "vse16.v">;
+def VSE32_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth32, "vse32.v">;
+def VSE64_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth64, "vse64.v">;
+def VSE128_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth128, "vse128.v">;
+def VSE256_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth256, "vse256.v">;
+def VSE512_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth512, "vse512.v">;
+def VSE1024_V : VUnitStrideStore<MOPSTUnitStride, SUMOPUnitStride, LSWidth1024, "vse1024.v">;
 
 // Vector Strided Instructions
-def VLSB_V : VStridedLoad<MOPLDStridedS, LSWidthVByte, "vlsb.v">;
-def VLSH_V : VStridedLoad<MOPLDStridedS, LSWidthVHalf, "vlsh.v">;
-def VLSW_V : VStridedLoad<MOPLDStridedS, LSWidthVWord, "vlsw.v">;
-
-def VLSBU_V : VStridedLoad<MOPLDStridedU, LSWidthVByte, "vlsbu.v">;
-def VLSHU_V : VStridedLoad<MOPLDStridedU, LSWidthVHalf, "vlshu.v">;
-def VLSWU_V : VStridedLoad<MOPLDStridedU, LSWidthVWord, "vlswu.v">;
-
-def VLSE_V : VStridedLoad<MOPLDStridedU, LSWidthVSEW, "vlse.v">;
-
-def VSSB_V : VStridedStore<MOPSTStrided, LSWidthVByte, "vssb.v">;
-def VSSH_V : VStridedStore<MOPSTStrided, LSWidthVHalf, "vssh.v">;
-def VSSW_V : VStridedStore<MOPSTStrided, LSWidthVWord, "vssw.v">;
-def VSSE_V : VStridedStore<MOPSTStrided, LSWidthVSEW, "vsse.v">;
+def VLSE8_V : VStridedLoad<MOPLDStrided, LSWidth8, "vlse8.v">;
+def VLSE16_V : VStridedLoad<MOPLDStrided, LSWidth16, "vlse16.v">;
+def VLSE32_V : VStridedLoad<MOPLDStrided, LSWidth32, "vlse32.v">;
+def VLSE64_V : VStridedLoad<MOPLDStrided, LSWidth64, "vlse64.v">;
+def VLSE128_V : VStridedLoad<MOPLDStrided, LSWidth128, "vlse128.v">;
+def VLSE256_V : VStridedLoad<MOPLDStrided, LSWidth256, "vlse256.v">;
+def VLSE512_V : VStridedLoad<MOPLDStrided, LSWidth512, "vlse512.v">;
+def VLSE1024_V : VStridedLoad<MOPLDStrided, LSWidth1024, "vlse1024.v">;
+
+def VSSE8_V : VStridedStore<MOPSTStrided, LSWidth8, "vsse8.v">;
+def VSSE16_V : VStridedStore<MOPSTStrided, LSWidth16, "vsse16.v">;
+def VSSE32_V : VStridedStore<MOPSTStrided, LSWidth32, "vsse32.v">;
+def VSSE64_V : VStridedStore<MOPSTStrided, LSWidth64, "vsse64.v">;
+def VSSE128_V : VStridedStore<MOPSTStrided, LSWidth128, "vsse128.v">;
+def VSSE256_V : VStridedStore<MOPSTStrided, LSWidth256, "vsse256.v">;
+def VSSE512_V : VStridedStore<MOPSTStrided, LSWidth512, "vsse512.v">;
+def VSSE1024_V : VStridedStore<MOPSTStrided, LSWidth1024, "vsse1024.v">;
 
 // Vector Indexed Instructions
-def VLXB_V : VIndexedLoad<MOPLDIndexedS, LSWidthVByte, "vlxb.v">;
-def VLXH_V : VIndexedLoad<MOPLDIndexedS, LSWidthVHalf, "vlxh.v">;
-def VLXW_V : VIndexedLoad<MOPLDIndexedS, LSWidthVWord, "vlxw.v">;
-
-def VLXBU_V : VIndexedLoad<MOPLDIndexedU, LSWidthVByte, "vlxbu.v">;
-def VLXHU_V : VIndexedLoad<MOPLDIndexedU, LSWidthVHalf, "vlxhu.v">;
-def VLXWU_V : VIndexedLoad<MOPLDIndexedU, LSWidthVWord, "vlxwu.v">;
-
-def VLXE_V : VIndexedLoad<MOPLDIndexedU, LSWidthVSEW, "vlxe.v">;
-
-def VSXB_V : VIndexedStore<MOPSTIndexedOrder, LSWidthVByte, "vsxb.v">;
-def VSXH_V : VIndexedStore<MOPSTIndexedOrder, LSWidthVHalf, "vsxh.v">;
-def VSXW_V : VIndexedStore<MOPSTIndexedOrder, LSWidthVWord, "vsxw.v">;
-def VSXE_V : VIndexedStore<MOPSTIndexedOrder, LSWidthVSEW, "vsxe.v">;
-
-def VSUXB_V : VIndexedStore<MOPSTIndexedUnOrd, LSWidthVByte, "vsuxb.v">;
-def VSUXH_V : VIndexedStore<MOPSTIndexedUnOrd, LSWidthVHalf, "vsuxh.v">;
-def VSUXW_V : VIndexedStore<MOPSTIndexedUnOrd, LSWidthVWord, "vsuxw.v">;
-def VSUXE_V : VIndexedStore<MOPSTIndexedUnOrd, LSWidthVSEW, "vsuxe.v">;
+def VLXEI8_V : VIndexedLoad<MOPLDIndexed, LSWidth8, "vlxei8.v">;
+def VLXEI16_V : VIndexedLoad<MOPLDIndexed, LSWidth16, "vlxei16.v">;
+def VLXEI32_V : VIndexedLoad<MOPLDIndexed, LSWidth32, "vlxei32.v">;
+def VLXEI64_V : VIndexedLoad<MOPLDIndexed, LSWidth64, "vlxei64.v">;
+def VLXEI128_V : VIndexedLoad<MOPLDIndexed, LSWidth128, "vlxei128.v">;
+def VLXEI256_V : VIndexedLoad<MOPLDIndexed, LSWidth256, "vlxei256.v">;
+def VLXEI512_V : VIndexedLoad<MOPLDIndexed, LSWidth512, "vlxei512.v">;
+def VLXEI1024_V : VIndexedLoad<MOPLDIndexed, LSWidth1024, "vlxei1024.v">;
+
+def VSXEI8_V : VIndexedStore<MOPSTIndexedOrder, LSWidth8, "vsxei8.v">;
+def VSXEI16_V : VIndexedStore<MOPSTIndexedOrder, LSWidth16, "vsxei16.v">;
+def VSXEI32_V : VIndexedStore<MOPSTIndexedOrder, LSWidth32, "vsxei32.v">;
+def VSXEI64_V : VIndexedStore<MOPSTIndexedOrder, LSWidth64, "vsxei64.v">;
+def VSXEI128_V : VIndexedStore<MOPSTIndexedOrder, LSWidth128, "vsxei128.v">;
+def VSXEI256_V : VIndexedStore<MOPSTIndexedOrder, LSWidth256, "vsxei256.v">;
+def VSXEI512_V : VIndexedStore<MOPSTIndexedOrder, LSWidth512, "vsxei512.v">;
+def VSXEI1024_V : VIndexedStore<MOPSTIndexedOrder, LSWidth1024, "vsxei1024.v">;
+
+def VSUXEI8_V : VIndexedStore<MOPSTIndexedUnord, LSWidth8, "vsuxei8.v">;
+def VSUXEI16_V : VIndexedStore<MOPSTIndexedUnord, LSWidth16, "vsuxei16.v">;
+def VSUXEI32_V : VIndexedStore<MOPSTIndexedUnord, LSWidth32, "vsuxei32.v">;
+def VSUXEI64_V : VIndexedStore<MOPSTIndexedUnord, LSWidth64, "vsuxei64.v">;
+def VSUXEI128_V : VIndexedStore<MOPSTIndexedUnord, LSWidth128, "vsuxei128.v">;
+def VSUXEI256_V : VIndexedStore<MOPSTIndexedUnord, LSWidth256, "vsuxei256.v">;
+def VSUXEI512_V : VIndexedStore<MOPSTIndexedUnord, LSWidth512, "vsuxei512.v">;
+def VSUXEI1024_V : VIndexedStore<MOPSTIndexedUnord, LSWidth1024, "vsuxei1024.v">;
 
 def VL1R_V : VWholeLoad<0, "vl1r.v">;
 def VS1R_V : VWholeStore<0, "vs1r.v">;
@@ -472,6 +484,14 @@
 def : InstAlias<"vwcvtu.x.x.v $vd, $vs$vm",
                 (VWADDU_VX VRegOp:$vd, VRegOp:$vs, X0, VMaskOp:$vm)>;
 
+// Vector Integer Extension
+defm VZEXT_VF8 : VALU_MV_VS2<"vzext.vf8", 0b010010, 0b00010>;
+defm VSEXT_VF8 : VALU_MV_VS2<"vsext.vf8", 0b010010, 0b00011>;
+defm VZEXT_VF4 : VALU_MV_VS2<"vzext.vf4", 0b010010, 0b00100>;
+defm VSEXT_VF4 : VALU_MV_VS2<"vsext.vf4", 0b010010, 0b00101>;
+defm VZEXT_VF2 : VALU_MV_VS2<"vzext.vf2", 0b010010, 0b00110>;
+defm VSEXT_VF2 : VALU_MV_VS2<"vsext.vf2", 0b010010, 0b00111>;
+
 // Vector Integer Add-with-Carry / Subtract-with-Borrow Instructions
 defm VADC_V : VALUm_IV_V_X_I<"vadc", 0b010000>;
 defm VMADC_V : VALUm_IV_V_X_I<"vmadc", 0b010001>;
@@ -664,7 +684,7 @@
 } // Constraints = "@earlyclobber $vd", RVVConstraint = WidenV
 
 // Vector Floating-Point Square-Root Instruction
-defm VFSQRT_V : VALU_FV_VS2<"vfsqrt.v", 0b100011, 0b00000>;
+defm VFSQRT_V : VALU_FV_VS2<"vfsqrt.v", 0b010011, 0b00000>;
 
 // Vector Floating-Point MIN/MAX Instructions
 defm VFMIN_V : VALU_FV_V_F<"vfmin", 0b000100>;
@@ -689,7 +709,7 @@
                 (VMFLE_VV VRegOp:$vd, VRegOp:$vb, VRegOp:$va, VMaskOp:$vm), 0>;
 
 // Vector Floating-Point Classify Instruction
-defm VFCLASS_V : VALU_FV_VS2<"vfclass.v", 0b100011, 0b10000>;
+defm VFCLASS_V : VALU_FV_VS2<"vfclass.v", 0b010011, 0b10000>;
 
 let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in {
 // Vector Floating-Point Merge Instruction
@@ -708,28 +728,34 @@
 } // hasSideEffects = 0, mayLoad = 0, mayStore = 0
 
 // Single-Width Floating-Point/Integer Type-Convert Instructions
-defm VFCVT_XU_F_V : VALU_FV_VS2<"vfcvt.xu.f.v", 0b100010, 0b00000>;
-defm VFCVT_X_F_V : VALU_FV_VS2<"vfcvt.x.f.v", 0b100010, 0b00001>;
-defm VFCVT_F_XU_V : VALU_FV_VS2<"vfcvt.f.xu.v", 0b100010, 0b00010>;
-defm VFCVT_F_X_V : VALU_FV_VS2<"vfcvt.f.x.v", 0b100010, 0b00011>;
+defm VFCVT_XU_F_V : VALU_FV_VS2<"vfcvt.xu.f.v", 0b010010, 0b00000>;
+defm VFCVT_X_F_V : VALU_FV_VS2<"vfcvt.x.f.v", 0b010010, 0b00001>;
+defm VFCVT_RTZ_XU_F_V : VALU_FV_VS2<"vfcvt.rtz.xu.f.v", 0b010010, 0b00110>;
+defm VFCVT_RTZ_X_F_V : VALU_FV_VS2<"vfcvt.rtz.x.f.v", 0b010010, 0b00111>;
+defm VFCVT_F_XU_V : VALU_FV_VS2<"vfcvt.f.xu.v", 0b010010, 0b00010>;
+defm VFCVT_F_X_V : VALU_FV_VS2<"vfcvt.f.x.v", 0b010010, 0b00011>;
 
 // Widening Floating-Point/Integer Type-Convert Instructions
 let Constraints = "@earlyclobber $vd", RVVConstraint = WidenCvt in {
-defm VFWCVT_XU_F_V : VALU_FV_VS2<"vfwcvt.xu.f.v", 0b100010, 0b01000>;
-defm VFWCVT_X_F_V : VALU_FV_VS2<"vfwcvt.x.f.v", 0b100010, 0b01001>;
-defm VFWCVT_F_XU_V : VALU_FV_VS2<"vfwcvt.f.xu.v", 0b100010, 0b01010>;
-defm VFWCVT_F_X_V : VALU_FV_VS2<"vfwcvt.f.x.v", 0b100010, 0b01011>;
-defm VFWCVT_F_F_V : VALU_FV_VS2<"vfwcvt.f.f.v", 0b100010, 0b01100>;
+defm VFWCVT_XU_F_V : VALU_FV_VS2<"vfwcvt.xu.f.v", 0b010010, 0b01000>;
+defm VFWCVT_X_F_V : VALU_FV_VS2<"vfwcvt.x.f.v", 0b010010, 0b01001>;
+defm VFWCVT_RTZ_XU_F_V : VALU_FV_VS2<"vfwcvt.rtz.xu.f.v", 0b010010, 0b01110>;
+defm VFWCVT_RTZ_X_F_V : VALU_FV_VS2<"vfwcvt.rtz.x.f.v", 0b010010, 0b01111>;
+defm VFWCVT_F_XU_V : VALU_FV_VS2<"vfwcvt.f.xu.v", 0b010010, 0b01010>;
+defm VFWCVT_F_X_V : VALU_FV_VS2<"vfwcvt.f.x.v", 0b010010, 0b01011>;
+defm VFWCVT_F_F_V : VALU_FV_VS2<"vfwcvt.f.f.v", 0b010010, 0b01100>;
 } // Constraints = "@earlyclobber $vd", RVVConstraint = WidenCvt
 
 // Narrowing Floating-Point/Integer Type-Convert Instructions
 let Constraints = "@earlyclobber $vd", RVVConstraint = Narrow in {
-defm VFNCVT_XU_F_W : VALU_FV_VS2<"vfncvt.xu.f.w", 0b100010, 0b10000>;
-defm VFNCVT_X_F_W : VALU_FV_VS2<"vfncvt.x.f.w", 0b100010, 0b10001>;
-defm VFNCVT_F_XU_W : VALU_FV_VS2<"vfncvt.f.xu.w", 0b100010, 0b10010>;
-defm VFNCVT_F_X_W : VALU_FV_VS2<"vfncvt.f.x.w", 0b100010, 0b10011>;
-defm VFNCVT_F_F_W : VALU_FV_VS2<"vfncvt.f.f.w", 0b100010, 0b10100>;
-defm VFNCVT_ROD_F_F_W : VALU_FV_VS2<"vfncvt.rod.f.f.w", 0b100010, 0b10101>;
+defm VFNCVT_XU_F_W : VALU_FV_VS2<"vfncvt.xu.f.w", 0b010010, 0b10000>;
+defm VFNCVT_X_F_W : VALU_FV_VS2<"vfncvt.x.f.w", 0b010010, 0b10001>;
+defm VFNCVT_RTZ_XU_F_W : VALU_FV_VS2<"vfncvt.rtz.xu.f.w", 0b010010, 0b10110>;
+defm VFNCVT_RTZ_X_F_W : VALU_FV_VS2<"vfncvt.rtz.x.f.w", 0b010010, 0b10111>;
+defm VFNCVT_F_XU_W : VALU_FV_VS2<"vfncvt.f.xu.w", 0b010010, 0b10010>;
+defm VFNCVT_F_X_W : VALU_FV_VS2<"vfncvt.f.x.w", 0b010010, 0b10011>;
+defm VFNCVT_F_F_W : VALU_FV_VS2<"vfncvt.f.f.w", 0b010010, 0b10100>;
+defm VFNCVT_ROD_F_F_W : VALU_FV_VS2<"vfncvt.rod.f.f.w", 0b010010, 0b10101>;
 } // Constraints = "@earlyclobber $vd", RVVConstraint = Narrow
 
 // Vector Single-Width Integer Reduction Instructions
@@ -778,7 +804,7 @@
 defm VMORNOT_M : VALU_MV_Mask<"vmornot", 0b011100, "m">;
 defm VMXNOR_M : VALU_MV_Mask<"vmxnor", 0b011111, "m">;
 
-def : InstAlias<"vmcpy.m $vd, $vs",
+def : InstAlias<"vmmv.m $vd, $vs",
                 (VMAND_MM VRegOp:$vd, VRegOp:$vs, VRegOp:$vs)>;
 def : InstAlias<"vmclr.m $vd",
                 (VMXOR_MM VRegOp:$vd, VRegOp:$vd, VRegOp:$vd)>;
@@ -847,8 +873,10 @@
 
 let Constraints = "@earlyclobber $vd", RVVConstraint = SlideUp in {
 defm VSLIDE1UP_V : VALU_MV_X<"vslide1up", 0b001110>;
+defm VFSLIDE1UP_V : VALU_FV_F<"vfslide1up", 0b001110>;
 } // Constraints = "@earlyclobber $vd", RVVConstraint = SlideUp
 defm VSLIDE1DOWN_V : VALU_MV_X<"vslide1down", 0b001111>;
+defm VFSLIDE1DOWN_V : VALU_FV_F<"vfslide1down", 0b001111>;
 
 // Vector Register Gather Instruction
 let Constraints = "@earlyclobber $vd", RVVConstraint = Vrgather in {
diff --git a/llvm/test/MC/RISCV/rvv/convert.s b/llvm/test/MC/RISCV/rvv/convert.s
--- a/llvm/test/MC/RISCV/rvv/convert.s
+++ b/llvm/test/MC/RISCV/rvv/convert.s
@@ -10,180 +10,252 @@
 
 vfcvt.xu.f.v v8, v4, v0.t
 # CHECK-INST: vfcvt.xu.f.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x40,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x40,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 40 88 <unknown>
+# CHECK-UNKNOWN: 57 14 40 48 <unknown>
 
 vfcvt.xu.f.v v8, v4
 # CHECK-INST: vfcvt.xu.f.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x40,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x40,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 40 8a <unknown>
+# CHECK-UNKNOWN: 57 14 40 4a <unknown>
 
 vfcvt.x.f.v v8, v4, v0.t
 # CHECK-INST: vfcvt.x.f.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x40,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x40,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 40 88 <unknown>
+# CHECK-UNKNOWN: 57 94 40 48 <unknown>
 
 vfcvt.x.f.v v8, v4
 # CHECK-INST: vfcvt.x.f.v v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x40,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x40,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 40 8a <unknown>
+# CHECK-UNKNOWN: 57 94 40 4a <unknown>
 
 vfcvt.f.xu.v v8, v4, v0.t
 # CHECK-INST: vfcvt.f.xu.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x41,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x41,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 41 88 <unknown>
+# CHECK-UNKNOWN: 57 14 41 48 <unknown>
 
 vfcvt.f.xu.v v8, v4
 # CHECK-INST: vfcvt.f.xu.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x41,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x41,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 41 8a <unknown>
+# CHECK-UNKNOWN: 57 14 41 4a <unknown>
 
 vfcvt.f.x.v v8, v4, v0.t
 # CHECK-INST: vfcvt.f.x.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x41,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x41,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 41 88 <unknown>
+# CHECK-UNKNOWN: 57 94 41 48 <unknown>
 
 vfcvt.f.x.v v8, v4
 # CHECK-INST: vfcvt.f.x.v v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x41,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x41,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 41 8a <unknown>
+# CHECK-UNKNOWN: 57 94 41 4a <unknown>
+
+vfcvt.rtz.xu.f.v v8, v4, v0.t
+# CHECK-INST: vfcvt.rtz.xu.f.v v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x14,0x43,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 14 43 48 <unknown>
+
+vfcvt.rtz.xu.f.v v8, v4
+# CHECK-INST: vfcvt.rtz.xu.f.v v8, v4
+# CHECK-ENCODING: [0x57,0x14,0x43,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 14 43 4a <unknown>
+
+vfcvt.rtz.x.f.v v8, v4, v0.t
+# CHECK-INST: vfcvt.rtz.x.f.v v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x94,0x43,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 94 43 48 <unknown>
+
+vfcvt.rtz.x.f.v v8, v4
+# CHECK-INST: vfcvt.rtz.x.f.v v8, v4
+# CHECK-ENCODING: [0x57,0x94,0x43,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 94 43 4a <unknown>
 
 vfwcvt.xu.f.v v8, v4, v0.t
 # CHECK-INST: vfwcvt.xu.f.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x44,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x44,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 44 88 <unknown>
+# CHECK-UNKNOWN: 57 14 44 48 <unknown>
 
 vfwcvt.xu.f.v v8, v4
 # CHECK-INST: vfwcvt.xu.f.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x44,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x44,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 44 8a <unknown>
+# CHECK-UNKNOWN: 57 14 44 4a <unknown>
 
 vfwcvt.x.f.v v8, v4, v0.t
 # CHECK-INST: vfwcvt.x.f.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x44,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x44,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 44 88 <unknown>
+# CHECK-UNKNOWN: 57 94 44 48 <unknown>
 
 vfwcvt.x.f.v v8, v4
 # CHECK-INST: vfwcvt.x.f.v v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x44,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x44,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 44 8a <unknown>
+# CHECK-UNKNOWN: 57 94 44 4a <unknown>
 
 vfwcvt.f.xu.v v8, v4, v0.t
 # CHECK-INST: vfwcvt.f.xu.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x45,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x45,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 45 88 <unknown>
+# CHECK-UNKNOWN: 57 14 45 48 <unknown>
 
 vfwcvt.f.xu.v v8, v4
 # CHECK-INST: vfwcvt.f.xu.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x45,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x45,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 45 8a <unknown>
+# CHECK-UNKNOWN: 57 14 45 4a <unknown>
 
 vfwcvt.f.x.v v8, v4, v0.t
 # CHECK-INST: vfwcvt.f.x.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x45,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x45,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 45 88 <unknown>
+# CHECK-UNKNOWN: 57 94 45 48 <unknown>
 
 vfwcvt.f.x.v v8, v4
 # CHECK-INST: vfwcvt.f.x.v v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x45,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x45,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 45 8a <unknown>
+# CHECK-UNKNOWN: 57 94 45 4a <unknown>
 
 vfwcvt.f.f.v v8, v4, v0.t
 # CHECK-INST: vfwcvt.f.f.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x46,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x46,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 46 88 <unknown>
+# CHECK-UNKNOWN: 57 14 46 48 <unknown>
 
 vfwcvt.f.f.v v8, v4
 # CHECK-INST: vfwcvt.f.f.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x46,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x46,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 14 46 4a <unknown>
+
+vfwcvt.rtz.xu.f.v v8, v4, v0.t
+# CHECK-INST: vfwcvt.rtz.xu.f.v v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x14,0x47,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 14 47 48 <unknown>
+
+vfwcvt.rtz.xu.f.v v8, v4
+# CHECK-INST: vfwcvt.rtz.xu.f.v v8, v4
+# CHECK-ENCODING: [0x57,0x14,0x47,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 46 8a <unknown>
+# CHECK-UNKNOWN: 57 14 47 4a <unknown>
+
+vfwcvt.rtz.x.f.v v8, v4, v0.t
+# CHECK-INST: vfwcvt.rtz.x.f.v v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x94,0x47,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 94 47 48 <unknown>
+
+vfwcvt.rtz.x.f.v v8, v4
+# CHECK-INST: vfwcvt.rtz.x.f.v v8, v4
+# CHECK-ENCODING: [0x57,0x94,0x47,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 94 47 4a <unknown>
 
 vfncvt.xu.f.w v8, v4, v0.t
 # CHECK-INST: vfncvt.xu.f.w v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x48,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x48,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 48 88 <unknown>
+# CHECK-UNKNOWN: 57 14 48 48 <unknown>
 
 vfncvt.xu.f.w v8, v4
 # CHECK-INST: vfncvt.xu.f.w v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x48,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x48,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 48 8a <unknown>
+# CHECK-UNKNOWN: 57 14 48 4a <unknown>
 
 vfncvt.x.f.w v8, v4, v0.t
 # CHECK-INST: vfncvt.x.f.w v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x48,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x48,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 48 88 <unknown>
+# CHECK-UNKNOWN: 57 94 48 48 <unknown>
 
 vfncvt.x.f.w v8, v4
 # CHECK-INST: vfncvt.x.f.w v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x48,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x48,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 48 8a <unknown>
+# CHECK-UNKNOWN: 57 94 48 4a <unknown>
 
 vfncvt.f.xu.w v8, v4, v0.t
 # CHECK-INST: vfncvt.f.xu.w v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x49,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x49,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 49 88 <unknown>
+# CHECK-UNKNOWN: 57 14 49 48 <unknown>
 
 vfncvt.f.xu.w v8, v4
 # CHECK-INST: vfncvt.f.xu.w v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x49,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x49,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 49 8a <unknown>
+# CHECK-UNKNOWN: 57 14 49 4a <unknown>
 
 vfncvt.f.x.w v8, v4, v0.t
 # CHECK-INST: vfncvt.f.x.w v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x49,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x49,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 49 88 <unknown>
+# CHECK-UNKNOWN: 57 94 49 48 <unknown>
 
 vfncvt.f.x.w v8, v4
 # CHECK-INST: vfncvt.f.x.w v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x49,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x49,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 49 8a <unknown>
+# CHECK-UNKNOWN: 57 94 49 4a <unknown>
 
 vfncvt.f.f.w v8, v4, v0.t
 # CHECK-INST: vfncvt.f.f.w v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x4a,0x88]
+# CHECK-ENCODING: [0x57,0x14,0x4a,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 4a 88 <unknown>
+# CHECK-UNKNOWN: 57 14 4a 48 <unknown>
 
 vfncvt.f.f.w v8, v4
 # CHECK-INST: vfncvt.f.f.w v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x4a,0x8a]
+# CHECK-ENCODING: [0x57,0x14,0x4a,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 4a 8a <unknown>
+# CHECK-UNKNOWN: 57 14 4a 4a <unknown>
 
 vfncvt.rod.f.f.w v8, v4, v0.t
 # CHECK-INST: vfncvt.rod.f.f.w v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x94,0x4a,0x88]
+# CHECK-ENCODING: [0x57,0x94,0x4a,0x48]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 4a 88 <unknown>
+# CHECK-UNKNOWN: 57 94 4a 48 <unknown>
 
 vfncvt.rod.f.f.w v8, v4
 # CHECK-INST: vfncvt.rod.f.f.w v8, v4
-# CHECK-ENCODING: [0x57,0x94,0x4a,0x8a]
+# CHECK-ENCODING: [0x57,0x94,0x4a,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 94 4a 4a <unknown>
+
+vfncvt.rtz.xu.f.w v8, v4, v0.t
+# CHECK-INST: vfncvt.rtz.xu.f.w v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x14,0x4b,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 14 4b 48 <unknown>
+
+vfncvt.rtz.xu.f.w v8, v4
+# CHECK-INST: vfncvt.rtz.xu.f.w v8, v4
+# CHECK-ENCODING: [0x57,0x14,0x4b,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 14 4b 4a <unknown>
+
+vfncvt.rtz.x.f.w v8, v4, v0.t
+# CHECK-INST: vfncvt.rtz.x.f.w v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x94,0x4b,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 94 4b 48 <unknown>
+
+vfncvt.rtz.x.f.w v8, v4
+# CHECK-INST: vfncvt.rtz.x.f.w v8, v4
+# CHECK-ENCODING: [0x57,0x94,0x4b,0x4a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 94 4a 8a <unknown>
+# CHECK-UNKNOWN: 57 94 4b 4a <unknown>
diff --git a/llvm/test/MC/RISCV/rvv/ext.s b/llvm/test/MC/RISCV/rvv/ext.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/MC/RISCV/rvv/ext.s
@@ -0,0 +1,81 @@
+# RUN: llvm-mc -triple=riscv64 -show-encoding --mattr=+experimental-v %s \
+# RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+# RUN: not llvm-mc -triple=riscv64 -show-encoding %s 2>&1 \
+# RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
+# RUN: llvm-mc -triple=riscv64 -filetype=obj --mattr=+experimental-v %s \
+# RUN:        | llvm-objdump -d --mattr=+experimental-v - \
+# RUN:        | FileCheck %s --check-prefix=CHECK-INST
+# RUN: llvm-mc -triple=riscv64 -filetype=obj --mattr=+experimental-v %s \
+# RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+vzext.vf2 v8, v4, v0.t
+# CHECK-INST: vzext.vf2 v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x24,0x43,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 24 43 48 <unknown>
+
+vzext.vf2 v8, v4
+# CHECK-INST: vzext.vf2 v8, v4
+# CHECK-ENCODING: [0x57,0x24,0x43,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 24 43 4a <unknown>
+
+vsext.vf2 v8, v4, v0.t
+# CHECK-INST: vsext.vf2 v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0xa4,0x43,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 a4 43 48 <unknown>
+
+vsext.vf2 v8, v4
+# CHECK-INST: vsext.vf2 v8, v4
+# CHECK-ENCODING: [0x57,0xa4,0x43,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 a4 43 4a <unknown>
+
+vzext.vf4 v8, v4, v0.t
+# CHECK-INST: vzext.vf4 v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x24,0x42,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 24 42 48 <unknown>
+
+vzext.vf4 v8, v4
+# CHECK-INST: vzext.vf4 v8, v4
+# CHECK-ENCODING: [0x57,0x24,0x42,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 24 42 4a <unknown>
+
+vsext.vf4 v8, v4, v0.t
+# CHECK-INST: vsext.vf4 v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0xa4,0x42,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 a4 42 48 <unknown>
+
+vsext.vf4 v8, v4
+# CHECK-INST: vsext.vf4 v8, v4
+# CHECK-ENCODING: [0x57,0xa4,0x42,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 a4 42 4a <unknown>
+
+vzext.vf8 v8, v4, v0.t
+# CHECK-INST: vzext.vf8 v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0x24,0x41,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 24 41 48 <unknown>
+
+vzext.vf8 v8, v4
+# CHECK-INST: vzext.vf8 v8, v4
+# CHECK-ENCODING: [0x57,0x24,0x41,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 24 41 4a <unknown>
+
+vsext.vf8 v8, v4, v0.t
+# CHECK-INST: vsext.vf8 v8, v4, v0.t
+# CHECK-ENCODING: [0x57,0xa4,0x41,0x48]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 a4 41 48 <unknown>
+
+vsext.vf8 v8, v4
+# CHECK-INST: vsext.vf8 v8, v4
+# CHECK-ENCODING: [0x57,0xa4,0x41,0x4a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 a4 41 4a <unknown>
diff --git a/llvm/test/MC/RISCV/rvv/fothers.s b/llvm/test/MC/RISCV/rvv/fothers.s
--- a/llvm/test/MC/RISCV/rvv/fothers.s
+++ b/llvm/test/MC/RISCV/rvv/fothers.s
@@ -10,30 +10,54 @@
 
 vfsqrt.v v8, v4, v0.t
 # CHECK-INST: vfsqrt.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x40,0x8c]
+# CHECK-ENCODING: [0x57,0x14,0x40,0x4c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 40 8c <unknown>
+# CHECK-UNKNOWN: 57 14 40 4c <unknown>
 
 vfsqrt.v v8, v4
 # CHECK-INST: vfsqrt.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x40,0x8e]
+# CHECK-ENCODING: [0x57,0x14,0x40,0x4e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 40 8e <unknown>
+# CHECK-UNKNOWN: 57 14 40 4e <unknown>
 
 vfclass.v v8, v4, v0.t
 # CHECK-INST: vfclass.v v8, v4, v0.t
-# CHECK-ENCODING: [0x57,0x14,0x48,0x8c]
+# CHECK-ENCODING: [0x57,0x14,0x48,0x4c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 48 8c <unknown>
+# CHECK-UNKNOWN: 57 14 48 4c <unknown>
 
 vfclass.v v8, v4
 # CHECK-INST: vfclass.v v8, v4
-# CHECK-ENCODING: [0x57,0x14,0x48,0x8e]
+# CHECK-ENCODING: [0x57,0x14,0x48,0x4e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 14 48 8e <unknown>
+# CHECK-UNKNOWN: 57 14 48 4e <unknown>
 
 vfmerge.vfm v8, v4, fa0, v0
 # CHECK-INST: vfmerge.vfm v8, v4, fa0, v0
 # CHECK-ENCODING: [0x57,0x54,0x45,0x5c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 54 45 5c <unknown>
+
+vfslide1up.vf v8, v4, fa0, v0.t
+# CHECK-INST: vfslide1up.vf v8, v4, fa0, v0.t
+# CHECK-ENCODING: [0x57,0x54,0x45,0x38]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 54 45 38 <unknown>
+
+vfslide1up.vf v8, v4, fa0
+# CHECK-INST: vfslide1up.vf v8, v4, fa0
+# CHECK-ENCODING: [0x57,0x54,0x45,0x3a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 54 45 3a <unknown>
+
+vfslide1down.vf v8, v4, fa0, v0.t
+# CHECK-INST: vfslide1down.vf v8, v4, fa0, v0.t
+# CHECK-ENCODING: [0x57,0x54,0x45,0x3c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 54 45 3c <unknown>
+
+vfslide1down.vf v8, v4, fa0
+# CHECK-INST: vfslide1down.vf v8, v4, fa0
+# CHECK-ENCODING: [0x57,0x54,0x45,0x3e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 54 45 3e <unknown>
diff --git a/llvm/test/MC/RISCV/rvv/invalid.s b/llvm/test/MC/RISCV/rvv/invalid.s
--- a/llvm/test/MC/RISCV/rvv/invalid.s
+++ b/llvm/test/MC/RISCV/rvv/invalid.s
@@ -2,22 +2,34 @@
 # RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
 
 vsetvli a2, a0, e31
-# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
 
 vsetvli a2, a0, e32,m3
-# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
 
 vsetvli a2, a0, m1,e32
-# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
 
 vsetvli a2, a0, e32,m16
-# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
 
 vsetvli a2, a0, e2048,m8
-# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
 
 vsetvli a2, a0, e1,m8
-# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8]
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
+
+vsetvli a2, a0, e8,m1,tx
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
+
+vsetvli a2, a0, e8,m1,ta,mx
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
+
+vsetvli a2, a0, e8,m1,ma
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
+
+vsetvli a2, a0, e8,m1,mu
+# CHECK-ERROR: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
 
 vadd.vv v1, v3, v2, v4.t
 # CHECK-ERROR: operand must be v0.t
@@ -47,10 +59,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwcvt.xu.f.v v2, v2
 
-vfwcvt.xu.f.v v2, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwcvt.xu.f.v v2, v3
-
 vfwcvt.x.f.v v0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwcvt.x.f.v v0, v2, v0.t
@@ -59,10 +67,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwcvt.x.f.v v2, v2
 
-vfwcvt.x.f.v v2, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwcvt.x.f.v v2, v3
-
 vfwcvt.f.xu.v v0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwcvt.f.xu.v v0, v2, v0.t
@@ -71,10 +75,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwcvt.f.xu.v v2, v2
 
-vfwcvt.f.xu.v v2, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwcvt.f.xu.v v2, v3
-
 vfwcvt.f.x.v v0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwcvt.f.x.v v0, v2, v0.t
@@ -83,10 +83,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwcvt.f.x.v v2, v2
 
-vfwcvt.f.x.v v2, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwcvt.f.x.v v2, v3
-
 vfwcvt.f.f.v v0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwcvt.f.f.v v0, v2, v0.t
@@ -95,30 +91,14 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwcvt.f.f.v v2, v2
 
-vfwcvt.f.f.v v2, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwcvt.f.f.v v2, v3
-
-vslideup.vx v0, v2, a0, v0.t
-# CHECK-ERROR: The destination vector register group cannot overlap the mask register.
-# CHECK-ERROR-LABEL: vslideup.vx v0, v2, a0, v0.t
-
 vslideup.vx v2, v2, a0
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vslideup.vx v2, v2, a0
 
-vslideup.vi v0, v2, 31, v0.t
-# CHECK-ERROR: The destination vector register group cannot overlap the mask register.
-# CHECK-ERROR-LABEL: vslideup.vi v0, v2, 31, v0.t
-
 vslideup.vi v2, v2, 31
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vslideup.vi v2, v2, 31
 
-vslide1up.vx v0, v2, a0, v0.t
-# CHECK-ERROR: The destination vector register group cannot overlap the mask register.
-# CHECK-ERROR-LABEL: vslide1up.vx v0, v2, a0, v0.t
-
 vslide1up.vx v2, v2, a0
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vslide1up.vx v2, v2, a0
@@ -127,10 +107,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnsrl.wv v2, v2, v4
 
-vnsrl.wv v3, v2, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vnsrl.wv v3, v2, v4
-
 vnsrl.wx v2, v2, a0
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnsrl.wx v2, v2, a0
@@ -143,10 +119,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnsra.wv v2, v2, v4
 
-vnsra.wv v3, v2, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vnsra.wv v3, v2, v4
-
 vnsra.wx v2, v2, a0
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnsra.wx v2, v2, a0
@@ -159,10 +131,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnclipu.wv v2, v2, v4
 
-vnclipu.wv v3, v2, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vnclipu.wv v3, v2, v4
-
 vnclipu.wx v2, v2, a0
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnclipu.wx v2, v2, a0
@@ -175,10 +143,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnclip.wv v2, v2, v4
 
-vnclip.wv v3, v2, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vnclip.wv v3, v2, v4
-
 vnclip.wx v2, v2, a0
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vnclip.wx v2, v2, a0
@@ -191,50 +155,26 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfncvt.xu.f.w v2, v2
 
-vfncvt.xu.f.w v3, v2
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfncvt.xu.f.w v3, v2
-
 vfncvt.x.f.w v2, v2
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfncvt.x.f.w v2, v2
 
-vfncvt.x.f.w v3, v2
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfncvt.x.f.w v3, v2
-
 vfncvt.f.xu.w v2, v2
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfncvt.f.xu.w v2, v2
 
-vfncvt.f.xu.w v3, v2
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfncvt.f.xu.w v3, v2
-
 vfncvt.f.x.w v2, v2
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfncvt.f.x.w v2, v2
 
-vfncvt.f.x.w v3, v2
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfncvt.f.x.w v3, v2
-
 vfncvt.f.f.w v2, v2
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfncvt.f.f.w v2, v2
 
-vfncvt.f.f.w v3, v2
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfncvt.f.f.w v3, v2
-
 vfncvt.rod.f.f.w v2, v2
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfncvt.rod.f.f.w v2, v2
 
-vfncvt.rod.f.f.w v3, v2
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfncvt.rod.f.f.w v3, v2
-
 vrgather.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vrgather.vv v0, v2, v4, v0.t
@@ -267,10 +207,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwaddu.vv v2, v2, v4
 
-vwaddu.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwaddu.vv v2, v3, v4
-
 vwsubu.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwsubu.vv v0, v2, v4, v0.t
@@ -279,10 +215,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwsubu.vv v2, v2, v4
 
-vwsubu.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwsubu.vv v2, v3, v4
-
 vwadd.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwadd.vv v0, v2, v4, v0.t
@@ -291,10 +223,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwadd.vv v2, v2, v4
 
-vwadd.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwadd.vv v2, v3, v4
-
 vwsub.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwsub.vv v0, v2, v4, v0.t
@@ -303,10 +231,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwsub.vv v2, v2, v4
 
-vwsub.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwsub.vv v2, v3, v4
-
 vwmul.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmul.vv v0, v2, v4, v0.t
@@ -315,10 +239,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmul.vv v2, v2, v4
 
-vwmul.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmul.vv v2, v3, v4
-
 vwmulu.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmulu.vv v0, v2, v4, v0.t
@@ -327,10 +247,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmulu.vv v2, v2, v4
 
-vwmulu.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmulu.vv v2, v3, v4
-
 vwmulsu.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmulsu.vv v0, v2, v4, v0.t
@@ -339,10 +255,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmulsu.vv v2, v2, v4
 
-vwmulsu.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmulsu.vv v2, v3, v4
-
 vwmaccu.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmaccu.vv v0, v4, v2, v0.t
@@ -351,10 +263,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmaccu.vv v2, v4, v2
 
-vwmaccu.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmaccu.vv v2, v4, v3
-
 vwmacc.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmacc.vv v0, v4, v2, v0.t
@@ -363,10 +271,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmacc.vv v2, v4, v2
 
-vwmacc.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmacc.vv v2, v4, v3
-
 vwmaccsu.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmaccsu.vv v0, v4, v2, v0.t
@@ -375,10 +279,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmaccsu.vv v2, v4, v2
 
-vwmaccsu.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmaccsu.vv v2, v4, v3
-
 vfwadd.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwadd.vv v0, v2, v4, v0.t
@@ -387,10 +287,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwadd.vv v2, v2, v4
 
-vfwadd.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwadd.vv v2, v3, v4
-
 vfwsub.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwsub.vv v0, v2, v4, v0.t
@@ -399,10 +295,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwsub.vv v2, v2, v4
 
-vfwsub.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwsub.vv v2, v3, v4
-
 vfwmul.vv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwmul.vv v0, v2, v4, v0.t
@@ -411,10 +303,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwmul.vv v2, v2, v4
 
-vfwmul.vv v2, v3, v4
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwmul.vv v2, v3, v4
-
 vfwmacc.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwmacc.vv v0, v4, v2, v0.t
@@ -423,10 +311,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwmacc.vv v2, v4, v2
 
-vfwmacc.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwmacc.vv v2, v4, v3
-
 vfwnmacc.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwnmacc.vv v0, v4, v2, v0.t
@@ -435,10 +319,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwnmacc.vv v2, v4, v2
 
-vfwnmacc.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwnmacc.vv v2, v4, v3
-
 vfwmsac.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwmsac.vv v0, v4, v2, v0.t
@@ -447,10 +327,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwmsac.vv v2, v4, v2
 
-vfwmsac.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwmsac.vv v2, v4, v3
-
 vfwnmsac.vv v0, v4, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwnmsac.vv v0, v4, v2, v0.t
@@ -459,10 +335,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwnmsac.vv v2, v4, v2
 
-vfwnmsac.vv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwnmsac.vv v2, v4, v3
-
 vwaddu.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwaddu.vx v0, v2, a0, v0.t
@@ -471,10 +343,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwaddu.vx v2, v2, a0
 
-vwaddu.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwaddu.vx v2, v3, a0
-
 vwsubu.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwsubu.vx v0, v2, a0, v0.t
@@ -483,10 +351,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwsubu.vx v2, v2, a0
 
-vwsubu.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwsubu.vx v2, v3, a0
-
 vwadd.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwadd.vx v0, v2, a0, v0.t
@@ -495,10 +359,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwadd.vx v2, v2, a0
 
-vwadd.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwadd.vx v2, v3, a0
-
 vwsub.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwsub.vx v0, v2, a0, v0.t
@@ -507,10 +367,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwsub.vx v2, v2, a0
 
-vwsub.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwsub.vx v2, v3, a0
-
 vwmul.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmul.vx v0, v2, a0, v0.t
@@ -519,10 +375,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmul.vx v2, v2, a0
 
-vwmul.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmul.vx v2, v3, a0
-
 vwmulu.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmulu.vx v0, v2, a0, v0.t
@@ -531,10 +383,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmulu.vx v2, v2, a0
 
-vwmulu.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmulu.vx v2, v3, a0
-
 vwmulsu.vx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmulsu.vx v0, v2, a0, v0.t
@@ -543,10 +391,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmulsu.vx v2, v2, a0
 
-vwmulsu.vx v2, v3, a0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmulsu.vx v2, v3, a0
-
 vwmaccu.vx v0, a0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmaccu.vx v0, a0, v2, v0.t
@@ -555,10 +399,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmaccu.vx v2, a0, v2
 
-vwmaccu.vx v2, a0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmaccu.vx v2, a0, v3
-
 vwmacc.vx v0, a0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmacc.vx v0, a0, v2, v0.t
@@ -567,10 +407,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmacc.vx v2, a0, v2
 
-vwmacc.vx v2, a0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmacc.vx v2, a0, v3
-
 vwmaccsu.vx v0, a0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmaccsu.vx v0, a0, v2, v0.t
@@ -579,10 +415,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmaccsu.vx v2, a0, v2
 
-vwmaccsu.vx v2, a0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmaccsu.vx v2, a0, v3
-
 vwmaccus.vx v0, a0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwmaccus.vx v0, a0, v2, v0.t
@@ -591,10 +423,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwmaccus.vx v2, a0, v2
 
-vwmaccus.vx v2, a0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwmaccus.vx v2, a0, v3
-
 vfwadd.vf v0, v2, fa0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwadd.vf v0, v2, fa0, v0.t
@@ -603,10 +431,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwadd.vf v2, v2, fa0
 
-vfwadd.vf v2, v3, fa0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwadd.vf v2, v3, fa0
-
 vfwsub.vf v0, v2, fa0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwsub.vf v0, v2, fa0, v0.t
@@ -615,10 +439,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwsub.vf v2, v2, fa0
 
-vfwsub.vf v2, v3, fa0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwsub.vf v2, v3, fa0
-
 vfwmul.vf v0, v2, fa0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwmul.vf v0, v2, fa0, v0.t
@@ -627,10 +447,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwmul.vf v2, v2, fa0
 
-vfwmul.vf v2, v3, fa0
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwmul.vf v2, v3, fa0
-
 vfwmacc.vf v0, fa0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwmacc.vf v0, fa0, v2, v0.t
@@ -639,10 +455,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwmacc.vf v2, fa0, v2
 
-vfwmacc.vf v2, fa0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwmacc.vf v2, fa0, v3
-
 vfwnmacc.vf v0, fa0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwnmacc.vf v0, fa0, v2, v0.t
@@ -651,10 +463,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwnmacc.vf v2, fa0, v2
 
-vfwnmacc.vf v2, fa0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwnmacc.vf v2, fa0, v3
-
 vfwmsac.vf v0, fa0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwmsac.vf v0, fa0, v2, v0.t
@@ -663,10 +471,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwmsac.vf v2, fa0, v2
 
-vfwmsac.vf v2, fa0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwmsac.vf v2, fa0, v3
-
 vfwnmsac.vf v0, fa0, v2, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwnmsac.vf v0, fa0, v2, v0.t
@@ -675,10 +479,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwnmsac.vf v2, fa0, v2
 
-vfwnmsac.vf v2, fa0, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwnmsac.vf v2, fa0, v3
-
 vcompress.vm v2, v2, v4
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vcompress.vm v2, v2, v4
@@ -691,10 +491,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwaddu.wv v2, v4, v2
 
-vwaddu.wv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwaddu.wv v2, v4, v3
-
 vwsubu.wv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwsubu.wv v0, v2, v4, v0.t
@@ -703,10 +499,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwsubu.wv v2, v4, v2
 
-vwsubu.wv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwsubu.wv v2, v4, v3
-
 vwadd.wv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwadd.wv v0, v2, v4, v0.t
@@ -715,10 +507,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwadd.wv v2, v4, v2
 
-vwadd.wv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwadd.wv v2, v4, v3
-
 vwsub.wv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwsub.wv v0, v2, v4, v0.t
@@ -727,10 +515,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vwsub.wv v2, v4, v2
 
-vwsub.wv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vwsub.wv v2, v4, v3
-
 vfwadd.wv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwadd.wv v0, v2, v4, v0.t
@@ -739,10 +523,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwadd.wv v2, v4, v2
 
-vfwadd.wv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwadd.wv v2, v4, v3
-
 vfwsub.wv v0, v2, v4, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vfwsub.wv v0, v2, v4, v0.t
@@ -751,10 +531,6 @@
 # CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
 # CHECK-ERROR-LABEL: vfwsub.wv v2, v4, v2
 
-vfwsub.wv v2, v4, v3
-# CHECK-ERROR: The destination vector register group cannot overlap the source vector register group.
-# CHECK-ERROR-LABEL: vfwsub.wv v2, v4, v3
-
 vwaddu.wx v0, v2, a0, v0.t
 # CHECK-ERROR: The destination vector register group cannot overlap the mask register.
 # CHECK-ERROR-LABEL: vwaddu.wx v0, v2, a0, v0.t
diff --git a/llvm/test/MC/RISCV/rvv/load.s b/llvm/test/MC/RISCV/rvv/load.s
--- a/llvm/test/MC/RISCV/rvv/load.s
+++ b/llvm/test/MC/RISCV/rvv/load.s
@@ -8,332 +8,392 @@
 # RUN: llvm-mc -triple=riscv64 -filetype=obj --mattr=+experimental-v %s \
 # RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
 
-vlb.v v8, (a0), v0.t
-# CHECK-INST: vlb.v v8, (a0), v0.t
-# CHECK-ENCODING: [0x07,0x04,0x05,0x10]
-# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 05 10 <unknown>
-
-vlb.v v8, (a0)
-# CHECK-INST: vlb.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x04,0x05,0x12]
-# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 05 12 <unknown>
-
-vlh.v v8, (a0), v0.t
-# CHECK-INST: vlh.v v8, (a0), v0.t
-# CHECK-ENCODING: [0x07,0x54,0x05,0x10]
-# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 05 10 <unknown>
-
-vlh.v v8, (a0)
-# CHECK-INST: vlh.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x54,0x05,0x12]
-# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 05 12 <unknown>
-
-vlw.v v8, (a0), v0.t
-# CHECK-INST: vlw.v v8, (a0), v0.t
-# CHECK-ENCODING: [0x07,0x64,0x05,0x10]
-# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 05 10 <unknown>
-
-vlw.v v8, (a0)
-# CHECK-INST: vlw.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x64,0x05,0x12]
-# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 05 12 <unknown>
-
-vlbu.v v8, (a0), v0.t
-# CHECK-INST: vlbu.v v8, (a0), v0.t
+vle8.v v8, (a0), v0.t
+# CHECK-INST: vle8.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x04,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 05 00 <unknown>
 
-vlbu.v v8, (a0)
-# CHECK-INST: vlbu.v v8, (a0)
+vle8.v v8, (a0)
+# CHECK-INST: vle8.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x04,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 05 02 <unknown>
 
-vlhu.v v8, (a0), v0.t
-# CHECK-INST: vlhu.v v8, (a0), v0.t
+vle16.v v8, (a0), v0.t
+# CHECK-INST: vle16.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x54,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 05 00 <unknown>
 
-vlhu.v v8, (a0)
-# CHECK-INST: vlhu.v v8, (a0)
+vle16.v v8, (a0)
+# CHECK-INST: vle16.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x54,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 05 02 <unknown>
 
-vlwu.v v8, (a0), v0.t
-# CHECK-INST: vlwu.v v8, (a0), v0.t
+vle32.v v8, (a0), v0.t
+# CHECK-INST: vle32.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x64,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 05 00 <unknown>
 
-vlwu.v v8, (a0)
-# CHECK-INST: vlwu.v v8, (a0)
+vle32.v v8, (a0)
+# CHECK-INST: vle32.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x64,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 05 02 <unknown>
 
-vlbff.v v8, (a0), v0.t
-# CHECK-INST: vlbff.v v8, (a0), v0.t
-# CHECK-ENCODING: [0x07,0x04,0x05,0x11]
+vle64.v v8, (a0), v0.t
+# CHECK-INST: vle64.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x74,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 05 11 <unknown>
+# CHECK-UNKNOWN: 07 74 05 00 <unknown>
 
-vlbff.v v8, (a0)
-# CHECK-INST: vlbff.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x04,0x05,0x13]
+vle64.v v8, (a0)
+# CHECK-INST: vle64.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x74,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 05 13 <unknown>
+# CHECK-UNKNOWN: 07 74 05 02 <unknown>
 
-vlhff.v v8, (a0), v0.t
-# CHECK-INST: vlhff.v v8, (a0), v0.t
-# CHECK-ENCODING: [0x07,0x54,0x05,0x11]
+vle128.v v8, (a0), v0.t
+# CHECK-INST: vle128.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x04,0x05,0x10]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 05 11 <unknown>
+# CHECK-UNKNOWN: 07 04 05 10 <unknown>
 
-vlhff.v v8, (a0)
-# CHECK-INST: vlhff.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x54,0x05,0x13]
+vle128.v v8, (a0)
+# CHECK-INST: vle128.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x04,0x05,0x12]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 05 13 <unknown>
+# CHECK-UNKNOWN: 07 04 05 12 <unknown>
 
-vlwff.v v8, (a0), v0.t
-# CHECK-INST: vlwff.v v8, (a0), v0.t
-# CHECK-ENCODING: [0x07,0x64,0x05,0x11]
+vle256.v v8, (a0), v0.t
+# CHECK-INST: vle256.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x54,0x05,0x10]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 05 11 <unknown>
+# CHECK-UNKNOWN: 07 54 05 10 <unknown>
 
-vlwff.v v8, (a0)
-# CHECK-INST: vlwff.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x64,0x05,0x13]
+vle256.v v8, (a0)
+# CHECK-INST: vle256.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x54,0x05,0x12]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 05 13 <unknown>
+# CHECK-UNKNOWN: 07 54 05 12 <unknown>
 
-vlbuff.v v8, (a0), v0.t
-# CHECK-INST: vlbuff.v v8, (a0), v0.t
+vle512.v v8, (a0), v0.t
+# CHECK-INST: vle512.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x64,0x05,0x10]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 64 05 10 <unknown>
+
+vle512.v v8, (a0)
+# CHECK-INST: vle512.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x64,0x05,0x12]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 64 05 12 <unknown>
+
+vle1024.v v8, (a0), v0.t
+# CHECK-INST: vle1024.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x74,0x05,0x10]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 05 10 <unknown>
+
+vle1024.v v8, (a0)
+# CHECK-INST: vle1024.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x74,0x05,0x12]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 05 12 <unknown>
+
+vle8ff.v v8, (a0), v0.t
+# CHECK-INST: vle8ff.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x04,0x05,0x01]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 05 01 <unknown>
 
-vlbuff.v v8, (a0)
-# CHECK-INST: vlbuff.v v8, (a0)
+vle8ff.v v8, (a0)
+# CHECK-INST: vle8ff.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x04,0x05,0x03]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 05 03 <unknown>
 
-vlhuff.v v8, (a0), v0.t
-# CHECK-INST: vlhuff.v v8, (a0), v0.t
+vle16ff.v v8, (a0), v0.t
+# CHECK-INST: vle16ff.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x54,0x05,0x01]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 05 01 <unknown>
 
-vlhuff.v v8, (a0)
-# CHECK-INST: vlhuff.v v8, (a0)
+vle16ff.v v8, (a0)
+# CHECK-INST: vle16ff.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x54,0x05,0x03]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 05 03 <unknown>
 
-vlwuff.v v8, (a0), v0.t
-# CHECK-INST: vlwuff.v v8, (a0), v0.t
+vle32ff.v v8, (a0), v0.t
+# CHECK-INST: vle32ff.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x64,0x05,0x01]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 05 01 <unknown>
 
-vlwuff.v v8, (a0)
-# CHECK-INST: vlwuff.v v8, (a0)
+vle32ff.v v8, (a0)
+# CHECK-INST: vle32ff.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x64,0x05,0x03]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 05 03 <unknown>
 
-vleff.v v8, (a0), v0.t
-# CHECK-INST: vleff.v v8, (a0), v0.t
+vle64ff.v v8, (a0), v0.t
+# CHECK-INST: vle64ff.v v8, (a0), v0.t
 # CHECK-ENCODING: [0x07,0x74,0x05,0x01]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 74 05 01 <unknown>
 
-vleff.v v8, (a0)
-# CHECK-INST: vleff.v v8, (a0)
+vle64ff.v v8, (a0)
+# CHECK-INST: vle64ff.v v8, (a0)
 # CHECK-ENCODING: [0x07,0x74,0x05,0x03]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 74 05 03 <unknown>
 
-vlsb.v v8, (a0), a1, v0.t
-# CHECK-INST: vlsb.v v8, (a0), a1, v0.t
-# CHECK-ENCODING: [0x07,0x04,0xb5,0x18]
+vle128ff.v v8, (a0), v0.t
+# CHECK-INST: vle128ff.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x04,0x05,0x11]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 b5 18 <unknown>
+# CHECK-UNKNOWN: 07 04 05 11 <unknown>
 
-vlsb.v v8, (a0), a1
-# CHECK-INST: vlsb.v v8, (a0), a1
-# CHECK-ENCODING: [0x07,0x04,0xb5,0x1a]
+vle128ff.v v8, (a0)
+# CHECK-INST: vle128ff.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x04,0x05,0x13]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 b5 1a <unknown>
+# CHECK-UNKNOWN: 07 04 05 13 <unknown>
 
-vlsh.v v8, (a0), a1, v0.t
-# CHECK-INST: vlsh.v v8, (a0), a1, v0.t
-# CHECK-ENCODING: [0x07,0x54,0xb5,0x18]
+vle256ff.v v8, (a0), v0.t
+# CHECK-INST: vle256ff.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x54,0x05,0x11]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 b5 18 <unknown>
+# CHECK-UNKNOWN: 07 54 05 11 <unknown>
 
-vlsh.v v8, (a0), a1
-# CHECK-INST: vlsh.v v8, (a0), a1
-# CHECK-ENCODING: [0x07,0x54,0xb5,0x1a]
+vle256ff.v v8, (a0)
+# CHECK-INST: vle256ff.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x54,0x05,0x13]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 b5 1a <unknown>
+# CHECK-UNKNOWN: 07 54 05 13 <unknown>
 
-vlsw.v v8, (a0), a1, v0.t
-# CHECK-INST: vlsw.v v8, (a0), a1, v0.t
-# CHECK-ENCODING: [0x07,0x64,0xb5,0x18]
+vle512ff.v v8, (a0), v0.t
+# CHECK-INST: vle512ff.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x64,0x05,0x11]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 b5 18 <unknown>
+# CHECK-UNKNOWN: 07 64 05 11 <unknown>
 
-vlsw.v v8, (a0), a1
-# CHECK-INST: vlsw.v v8, (a0), a1
-# CHECK-ENCODING: [0x07,0x64,0xb5,0x1a]
+vle512ff.v v8, (a0)
+# CHECK-INST: vle512ff.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x64,0x05,0x13]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 b5 1a <unknown>
+# CHECK-UNKNOWN: 07 64 05 13 <unknown>
+
+vle1024ff.v v8, (a0), v0.t
+# CHECK-INST: vle1024ff.v v8, (a0), v0.t
+# CHECK-ENCODING: [0x07,0x74,0x05,0x11]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 05 11 <unknown>
+
+vle1024ff.v v8, (a0)
+# CHECK-INST: vle1024ff.v v8, (a0)
+# CHECK-ENCODING: [0x07,0x74,0x05,0x13]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 05 13 <unknown>
 
-vlsbu.v v8, (a0), a1, v0.t
-# CHECK-INST: vlsbu.v v8, (a0), a1, v0.t
+vlse8.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse8.v v8, (a0), a1, v0.t
 # CHECK-ENCODING: [0x07,0x04,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 b5 08 <unknown>
 
-vlsbu.v v8, (a0), a1
-# CHECK-INST: vlsbu.v v8, (a0), a1
+vlse8.v v8, (a0), a1
+# CHECK-INST: vlse8.v v8, (a0), a1
 # CHECK-ENCODING: [0x07,0x04,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 b5 0a <unknown>
 
-vlshu.v v8, (a0), a1, v0.t
-# CHECK-INST: vlshu.v v8, (a0), a1, v0.t
+vlse16.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse16.v v8, (a0), a1, v0.t
 # CHECK-ENCODING: [0x07,0x54,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 b5 08 <unknown>
 
-vlshu.v v8, (a0), a1
-# CHECK-INST: vlshu.v v8, (a0), a1
+vlse16.v v8, (a0), a1
+# CHECK-INST: vlse16.v v8, (a0), a1
 # CHECK-ENCODING: [0x07,0x54,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 b5 0a <unknown>
 
-vlswu.v v8, (a0), a1, v0.t
-# CHECK-INST: vlswu.v v8, (a0), a1, v0.t
+vlse32.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse32.v v8, (a0), a1, v0.t
 # CHECK-ENCODING: [0x07,0x64,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 b5 08 <unknown>
 
-vlswu.v v8, (a0), a1
-# CHECK-INST: vlswu.v v8, (a0), a1
+vlse32.v v8, (a0), a1
+# CHECK-INST: vlse32.v v8, (a0), a1
 # CHECK-ENCODING: [0x07,0x64,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 b5 0a <unknown>
 
-vlse.v v8, (a0), a1, v0.t
-# CHECK-INST: vlse.v v8, (a0), a1, v0.t
+vlse64.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse64.v v8, (a0), a1, v0.t
 # CHECK-ENCODING: [0x07,0x74,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 74 b5 08 <unknown>
 
-vlse.v v8, (a0), a1
-# CHECK-INST: vlse.v v8, (a0), a1
+vlse64.v v8, (a0), a1
+# CHECK-INST: vlse64.v v8, (a0), a1
 # CHECK-ENCODING: [0x07,0x74,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 74 b5 0a <unknown>
 
-vlxb.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxb.v v8, (a0), v4, v0.t
-# CHECK-ENCODING: [0x07,0x04,0x45,0x1c]
+vlse128.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse128.v v8, (a0), a1, v0.t
+# CHECK-ENCODING: [0x07,0x04,0xb5,0x18]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 45 1c <unknown>
+# CHECK-UNKNOWN: 07 04 b5 18 <unknown>
 
-vlxb.v v8, (a0), v4
-# CHECK-INST: vlxb.v v8, (a0), v4
-# CHECK-ENCODING: [0x07,0x04,0x45,0x1e]
+vlse128.v v8, (a0), a1
+# CHECK-INST: vlse128.v v8, (a0), a1
+# CHECK-ENCODING: [0x07,0x04,0xb5,0x1a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 04 45 1e <unknown>
+# CHECK-UNKNOWN: 07 04 b5 1a <unknown>
 
-vlxh.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxh.v v8, (a0), v4, v0.t
-# CHECK-ENCODING: [0x07,0x54,0x45,0x1c]
+vlse256.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse256.v v8, (a0), a1, v0.t
+# CHECK-ENCODING: [0x07,0x54,0xb5,0x18]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 45 1c <unknown>
+# CHECK-UNKNOWN: 07 54 b5 18 <unknown>
 
-vlxh.v v8, (a0), v4
-# CHECK-INST: vlxh.v v8, (a0), v4
-# CHECK-ENCODING: [0x07,0x54,0x45,0x1e]
+vlse256.v v8, (a0), a1
+# CHECK-INST: vlse256.v v8, (a0), a1
+# CHECK-ENCODING: [0x07,0x54,0xb5,0x1a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 54 45 1e <unknown>
+# CHECK-UNKNOWN: 07 54 b5 1a <unknown>
 
-vlxw.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxw.v v8, (a0), v4, v0.t
-# CHECK-ENCODING: [0x07,0x64,0x45,0x1c]
+vlse512.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse512.v v8, (a0), a1, v0.t
+# CHECK-ENCODING: [0x07,0x64,0xb5,0x18]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 45 1c <unknown>
+# CHECK-UNKNOWN: 07 64 b5 18 <unknown>
 
-vlxw.v v8, (a0), v4
-# CHECK-INST: vlxw.v v8, (a0), v4
-# CHECK-ENCODING: [0x07,0x64,0x45,0x1e]
+vlse512.v v8, (a0), a1
+# CHECK-INST: vlse512.v v8, (a0), a1
+# CHECK-ENCODING: [0x07,0x64,0xb5,0x1a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 64 45 1e <unknown>
+# CHECK-UNKNOWN: 07 64 b5 1a <unknown>
+
+vlse1024.v v8, (a0), a1, v0.t
+# CHECK-INST: vlse1024.v v8, (a0), a1, v0.t
+# CHECK-ENCODING: [0x07,0x74,0xb5,0x18]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 b5 18 <unknown>
 
-vlxbu.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxbu.v v8, (a0), v4, v0.t
+vlse1024.v v8, (a0), a1
+# CHECK-INST: vlse1024.v v8, (a0), a1
+# CHECK-ENCODING: [0x07,0x74,0xb5,0x1a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 b5 1a <unknown>
+
+vlxei8.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei8.v v8, (a0), v4, v0.t
 # CHECK-ENCODING: [0x07,0x04,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 45 0c <unknown>
 
-vlxbu.v v8, (a0), v4
-# CHECK-INST: vlxbu.v v8, (a0), v4
+vlxei8.v v8, (a0), v4
+# CHECK-INST: vlxei8.v v8, (a0), v4
 # CHECK-ENCODING: [0x07,0x04,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 04 45 0e <unknown>
 
-vlxhu.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxhu.v v8, (a0), v4, v0.t
+vlxei16.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei16.v v8, (a0), v4, v0.t
 # CHECK-ENCODING: [0x07,0x54,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 45 0c <unknown>
 
-vlxhu.v v8, (a0), v4
-# CHECK-INST: vlxhu.v v8, (a0), v4
+vlxei16.v v8, (a0), v4
+# CHECK-INST: vlxei16.v v8, (a0), v4
 # CHECK-ENCODING: [0x07,0x54,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 54 45 0e <unknown>
 
-vlxwu.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxwu.v v8, (a0), v4, v0.t
+vlxei32.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei32.v v8, (a0), v4, v0.t
 # CHECK-ENCODING: [0x07,0x64,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 45 0c <unknown>
 
-vlxwu.v v8, (a0), v4
-# CHECK-INST: vlxwu.v v8, (a0), v4
+vlxei32.v v8, (a0), v4
+# CHECK-INST: vlxei32.v v8, (a0), v4
 # CHECK-ENCODING: [0x07,0x64,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 64 45 0e <unknown>
 
-vlxe.v v8, (a0), v4, v0.t
-# CHECK-INST: vlxe.v v8, (a0), v4, v0.t
+vlxei64.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei64.v v8, (a0), v4, v0.t
 # CHECK-ENCODING: [0x07,0x74,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 74 45 0c <unknown>
 
-vlxe.v v8, (a0), v4
-# CHECK-INST: vlxe.v v8, (a0), v4
+vlxei64.v v8, (a0), v4
+# CHECK-INST: vlxei64.v v8, (a0), v4
 # CHECK-ENCODING: [0x07,0x74,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 07 74 45 0e <unknown>
 
+vlxei128.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei128.v v8, (a0), v4, v0.t
+# CHECK-ENCODING: [0x07,0x04,0x45,0x1c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 04 45 1c <unknown>
+
+vlxei128.v v8, (a0), v4
+# CHECK-INST: vlxei128.v v8, (a0), v4
+# CHECK-ENCODING: [0x07,0x04,0x45,0x1e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 04 45 1e <unknown>
+
+vlxei256.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei256.v v8, (a0), v4, v0.t
+# CHECK-ENCODING: [0x07,0x54,0x45,0x1c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 54 45 1c <unknown>
+
+vlxei256.v v8, (a0), v4
+# CHECK-INST: vlxei256.v v8, (a0), v4
+# CHECK-ENCODING: [0x07,0x54,0x45,0x1e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 54 45 1e <unknown>
+
+vlxei512.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei512.v v8, (a0), v4, v0.t
+# CHECK-ENCODING: [0x07,0x64,0x45,0x1c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 64 45 1c <unknown>
+
+vlxei512.v v8, (a0), v4
+# CHECK-INST: vlxei512.v v8, (a0), v4
+# CHECK-ENCODING: [0x07,0x64,0x45,0x1e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 64 45 1e <unknown>
+
+vlxei1024.v v8, (a0), v4, v0.t
+# CHECK-INST: vlxei1024.v v8, (a0), v4, v0.t
+# CHECK-ENCODING: [0x07,0x74,0x45,0x1c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 45 1c <unknown>
+
+vlxei1024.v v8, (a0), v4
+# CHECK-INST: vlxei1024.v v8, (a0), v4
+# CHECK-ENCODING: [0x07,0x74,0x45,0x1e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 07 74 45 1e <unknown>
+
 vl1r.v v8, (a0)
 # CHECK-INST: vl1r.v v8, (a0)
-# CHECK-ENCODING: [0x07,0x74,0x85,0x02]
+# CHECK-ENCODING: [0x07,0x04,0x85,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 07 74 85 02 <unknown>
+# CHECK-UNKNOWN: 07 04 85 02 <unknown>
diff --git a/llvm/test/MC/RISCV/rvv/mask.s b/llvm/test/MC/RISCV/rvv/mask.s
--- a/llvm/test/MC/RISCV/rvv/mask.s
+++ b/llvm/test/MC/RISCV/rvv/mask.s
@@ -140,8 +140,8 @@
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 a4 08 52 <unknown>
 
-vmcpy.m v8, v4
-# CHECK-INST: vmcpy.m v8, v4
+vmmv.m v8, v4
+# CHECK-INST: vmmv.m v8, v4
 # CHECK-ENCODING: [0x57,0x24,0x42,0x66]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 24 42 66 <unknown>
diff --git a/llvm/test/MC/RISCV/rvv/snippet.s b/llvm/test/MC/RISCV/rvv/snippet.s
--- a/llvm/test/MC/RISCV/rvv/snippet.s
+++ b/llvm/test/MC/RISCV/rvv/snippet.s
@@ -5,28 +5,28 @@
 # RUN: | FileCheck %s --check-prefix=CHECK-INST
 
 loop:
-    vsetvli a3, a0, e16,m4  # vtype = 16-bit integer vectors
-# CHECK-INST: d7 76 65 00    vsetvli a3, a0, e16,m4
-    vlh.v v4, (a1)          # Get 16b vector
-# CHECK-INST: 07 d2 05 12    vlh.v   v4, (a1)
-    slli t1, a3, 1          # Multiply length by two bytes/element
+    vsetvli a3, a0, e16,m4,ta,ma  # vtype = 16-bit integer vectors
+# CHECK-INST: d7 76 65 0c    vsetvli a3, a0, e16,m4,ta,ma
+    vle16.v v4, (a1)              # Get 16b vector
+# CHECK-INST: 07 d2 05 02    vle16.v   v4, (a1)
+    slli t1, a3, 1                # Multiply length by two bytes/element
 # CHECK-INST: 13 93 16 00    slli    t1, a3, 1
-    add a1, a1, t1          # Bump pointer
+    add a1, a1, t1                # Bump pointer
 # CHECK-INST: b3 85 65 00    add     a1, a1, t1
-    vwmul.vx v8, v4, x10    # 32b in <v8--v15>
+    vwmul.vx v8, v4, x10          # 32b in <v8--v15>
 # CHECK-INST: 57 64 45 ee    vwmul.vx        v8, v4, a0
 
-    vsetvli x0, a0, e32,m8  # Operate on 32b values
-# CHECK-INST: 57 70 b5 00    vsetvli zero, a0, e32,m8
+    vsetvli x0, a0, e32,m8,ta,ma  # Operate on 32b values
+# CHECK-INST: 57 70 b5 0c    vsetvli zero, a0, e32,m8,ta,ma
     vsrl.vi v8, v8, 3
 # CHECK-INST: 57 b4 81 a2    vsrl.vi v8, v8, 3
-    vsw.v v8, (a2)          # Store vector of 32b
-# CHECK-INST: 27 64 06 02    vsw.v   v8, (a2)
-    slli t1, a3, 2          # Multiply length by four bytes/element
+    vse32.v v8, (a2)              # Store vector of 32b
+# CHECK-INST: 27 64 06 02    vse32.v   v8, (a2)
+    slli t1, a3, 2                # Multiply length by four bytes/element
 # CHECK-INST: 13 93 26 00    slli    t1, a3, 2
-    add a2, a2, t1          # Bump pointer
+    add a2, a2, t1                # Bump pointer
 # CHECK-INST: 33 06 66 00    add     a2, a2, t1
-    sub a0, a0, a3          # Decrement count
+    sub a0, a0, a3                # Decrement count
 # CHECK-INST: 33 05 d5 40    sub     a0, a0, a3
-    bnez a0, loop           # Any more?
+    bnez a0, loop                 # Any more?
 # CHECK-INST: e3 1a 05 fc    bnez    a0, -44
diff --git a/llvm/test/MC/RISCV/rvv/store.s b/llvm/test/MC/RISCV/rvv/store.s
--- a/llvm/test/MC/RISCV/rvv/store.s
+++ b/llvm/test/MC/RISCV/rvv/store.s
@@ -8,200 +8,296 @@
 # RUN: llvm-mc -triple=riscv64 -filetype=obj --mattr=+experimental-v %s \
 # RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
 
-vsb.v v24, (a0), v0.t
-# CHECK-INST: vsb.v v24, (a0), v0.t
+vse8.v v24, (a0), v0.t
+# CHECK-INST: vse8.v v24, (a0), v0.t
 # CHECK-ENCODING: [0x27,0x0c,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c 05 00 <unknown>
 
-vsb.v v24, (a0)
-# CHECK-INST: vsb.v v24, (a0)
+vse8.v v24, (a0)
+# CHECK-INST: vse8.v v24, (a0)
 # CHECK-ENCODING: [0x27,0x0c,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c 05 02 <unknown>
 
-vsh.v v24, (a0), v0.t
-# CHECK-INST: vsh.v v24, (a0), v0.t
+vse16.v v24, (a0), v0.t
+# CHECK-INST: vse16.v v24, (a0), v0.t
 # CHECK-ENCODING: [0x27,0x5c,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c 05 00 <unknown>
 
-vsh.v v24, (a0)
-# CHECK-INST: vsh.v v24, (a0)
+vse16.v v24, (a0)
+# CHECK-INST: vse16.v v24, (a0)
 # CHECK-ENCODING: [0x27,0x5c,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c 05 02 <unknown>
 
-vsw.v v24, (a0), v0.t
-# CHECK-INST: vsw.v v24, (a0), v0.t
+vse32.v v24, (a0), v0.t
+# CHECK-INST: vse32.v v24, (a0), v0.t
 # CHECK-ENCODING: [0x27,0x6c,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c 05 00 <unknown>
 
-vsw.v v24, (a0)
-# CHECK-INST: vsw.v v24, (a0)
+vse32.v v24, (a0)
+# CHECK-INST: vse32.v v24, (a0)
 # CHECK-ENCODING: [0x27,0x6c,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c 05 02 <unknown>
 
-vse.v v24, (a0), v0.t
-# CHECK-INST: vse.v v24, (a0), v0.t
+vse64.v v24, (a0), v0.t
+# CHECK-INST: vse64.v v24, (a0), v0.t
 # CHECK-ENCODING: [0x27,0x7c,0x05,0x00]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c 05 00 <unknown>
 
-vse.v v24, (a0)
-# CHECK-INST: vse.v v24, (a0)
+vse64.v v24, (a0)
+# CHECK-INST: vse64.v v24, (a0)
 # CHECK-ENCODING: [0x27,0x7c,0x05,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c 05 02 <unknown>
 
-vssb.v v24, (a0), a1, v0.t
-# CHECK-INST: vssb.v v24, (a0), a1, v0.t
+vse128.v v24, (a0), v0.t
+# CHECK-INST: vse128.v v24, (a0), v0.t
+# CHECK-ENCODING: [0x27,0x0c,0x05,0x10]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 0c 05 10 <unknown>
+
+vse128.v v24, (a0)
+# CHECK-INST: vse128.v v24, (a0)
+# CHECK-ENCODING: [0x27,0x0c,0x05,0x12]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 0c 05 12 <unknown>
+
+vse256.v v24, (a0), v0.t
+# CHECK-INST: vse256.v v24, (a0), v0.t
+# CHECK-ENCODING: [0x27,0x5c,0x05,0x10]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 5c 05 10 <unknown>
+
+vse256.v v24, (a0)
+# CHECK-INST: vse256.v v24, (a0)
+# CHECK-ENCODING: [0x27,0x5c,0x05,0x12]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 5c 05 12 <unknown>
+
+vse512.v v24, (a0), v0.t
+# CHECK-INST: vse512.v v24, (a0), v0.t
+# CHECK-ENCODING: [0x27,0x6c,0x05,0x10]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 6c 05 10 <unknown>
+
+vse512.v v24, (a0)
+# CHECK-INST: vse512.v v24, (a0)
+# CHECK-ENCODING: [0x27,0x6c,0x05,0x12]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 6c 05 12 <unknown>
+
+vse1024.v v24, (a0), v0.t
+# CHECK-INST: vse1024.v v24, (a0), v0.t
+# CHECK-ENCODING: [0x27,0x7c,0x05,0x10]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 7c 05 10 <unknown>
+
+vse1024.v v24, (a0)
+# CHECK-INST: vse1024.v v24, (a0)
+# CHECK-ENCODING: [0x27,0x7c,0x05,0x12]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 7c 05 12 <unknown>
+
+vsse8.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse8.v v24, (a0), a1, v0.t
 # CHECK-ENCODING: [0x27,0x0c,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c b5 08 <unknown>
 
-vssb.v v24, (a0), a1
-# CHECK-INST: vssb.v v24, (a0), a1
+vsse8.v v24, (a0), a1
+# CHECK-INST: vsse8.v v24, (a0), a1
 # CHECK-ENCODING: [0x27,0x0c,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c b5 0a <unknown>
 
-vssh.v v24, (a0), a1, v0.t
-# CHECK-INST: vssh.v v24, (a0), a1, v0.t
+vsse16.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse16.v v24, (a0), a1, v0.t
 # CHECK-ENCODING: [0x27,0x5c,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c b5 08 <unknown>
 
-vssh.v v24, (a0), a1
-# CHECK-INST: vssh.v v24, (a0), a1
+vsse16.v v24, (a0), a1
+# CHECK-INST: vsse16.v v24, (a0), a1
 # CHECK-ENCODING: [0x27,0x5c,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c b5 0a <unknown>
 
-vssw.v v24, (a0), a1, v0.t
-# CHECK-INST: vssw.v v24, (a0), a1, v0.t
+vsse32.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse32.v v24, (a0), a1, v0.t
 # CHECK-ENCODING: [0x27,0x6c,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c b5 08 <unknown>
 
-vssw.v v24, (a0), a1
-# CHECK-INST: vssw.v v24, (a0), a1
+vsse32.v v24, (a0), a1
+# CHECK-INST: vsse32.v v24, (a0), a1
 # CHECK-ENCODING: [0x27,0x6c,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c b5 0a <unknown>
 
-vsse.v v24, (a0), a1, v0.t
-# CHECK-INST: vsse.v v24, (a0), a1, v0.t
+vsse64.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse64.v v24, (a0), a1, v0.t
 # CHECK-ENCODING: [0x27,0x7c,0xb5,0x08]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c b5 08 <unknown>
 
-vsse.v v24, (a0), a1
-# CHECK-INST: vsse.v v24, (a0), a1
+vsse64.v v24, (a0), a1
+# CHECK-INST: vsse64.v v24, (a0), a1
 # CHECK-ENCODING: [0x27,0x7c,0xb5,0x0a]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c b5 0a <unknown>
 
-vsxb.v v24, (a0), v4, v0.t
-# CHECK-INST: vsxb.v v24, (a0), v4, v0.t
+vsse128.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse128.v v24, (a0), a1, v0.t
+# CHECK-ENCODING: [0x27,0x0c,0xb5,0x18]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 0c b5 18 <unknown>
+
+vsse128.v v24, (a0), a1
+# CHECK-INST: vsse128.v v24, (a0), a1
+# CHECK-ENCODING: [0x27,0x0c,0xb5,0x1a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 0c b5 1a <unknown>
+
+vsse256.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse256.v v24, (a0), a1, v0.t
+# CHECK-ENCODING: [0x27,0x5c,0xb5,0x18]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 5c b5 18 <unknown>
+
+vsse256.v v24, (a0), a1
+# CHECK-INST: vsse256.v v24, (a0), a1
+# CHECK-ENCODING: [0x27,0x5c,0xb5,0x1a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 5c b5 1a <unknown>
+
+vsse512.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse512.v v24, (a0), a1, v0.t
+# CHECK-ENCODING: [0x27,0x6c,0xb5,0x18]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 6c b5 18 <unknown>
+
+vsse512.v v24, (a0), a1
+# CHECK-INST: vsse512.v v24, (a0), a1
+# CHECK-ENCODING: [0x27,0x6c,0xb5,0x1a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 6c b5 1a <unknown>
+
+vsse1024.v v24, (a0), a1, v0.t
+# CHECK-INST: vsse1024.v v24, (a0), a1, v0.t
+# CHECK-ENCODING: [0x27,0x7c,0xb5,0x18]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 7c b5 18 <unknown>
+
+vsse1024.v v24, (a0), a1
+# CHECK-INST: vsse1024.v v24, (a0), a1
+# CHECK-ENCODING: [0x27,0x7c,0xb5,0x1a]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 27 7c b5 1a <unknown>
+
+vsxei8.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei8.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x0c,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c 45 0c <unknown>
 
-vsxb.v v24, (a0), v4
-# CHECK-INST: vsxb.v v24, (a0), v4
+vsxei8.v v24, (a0), v4
+# CHECK-INST: vsxei8.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x0c,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c 45 0e <unknown>
 
-vsxh.v v24, (a0), v4, v0.t
-# CHECK-INST: vsxh.v v24, (a0), v4, v0.t
+vsxei16.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei16.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x5c,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c 45 0c <unknown>
 
-vsxh.v v24, (a0), v4
-# CHECK-INST: vsxh.v v24, (a0), v4
+vsxei16.v v24, (a0), v4
+# CHECK-INST: vsxei16.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x5c,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c 45 0e <unknown>
 
-vsxw.v v24, (a0), v4, v0.t
-# CHECK-INST: vsxw.v v24, (a0), v4, v0.t
+vsxei32.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei32.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x6c,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c 45 0c <unknown>
 
-vsxw.v v24, (a0), v4
-# CHECK-INST: vsxw.v v24, (a0), v4
+vsxei32.v v24, (a0), v4
+# CHECK-INST: vsxei32.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x6c,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c 45 0e <unknown>
 
-vsxe.v v24, (a0), v4, v0.t
-# CHECK-INST: vsxe.v v24, (a0), v4, v0.t
+vsxei64.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei64.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x7c,0x45,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c 45 0c <unknown>
 
-vsxe.v v24, (a0), v4
-# CHECK-INST: vsxe.v v24, (a0), v4
+vsxei64.v v24, (a0), v4
+# CHECK-INST: vsxei64.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x7c,0x45,0x0e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c 45 0e <unknown>
 
-vsuxb.v v24, (a0), v4, v0.t
-# CHECK-INST: vsuxb.v v24, (a0), v4, v0.t
+vsxei128.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei128.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x0c,0x45,0x1c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c 45 1c <unknown>
 
-vsuxb.v v24, (a0), v4
-# CHECK-INST: vsuxb.v v24, (a0), v4
+vsxei128.v v24, (a0), v4
+# CHECK-INST: vsxei128.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x0c,0x45,0x1e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 0c 45 1e <unknown>
 
-vsuxh.v v24, (a0), v4, v0.t
-# CHECK-INST: vsuxh.v v24, (a0), v4, v0.t
+vsxei256.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei256.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x5c,0x45,0x1c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c 45 1c <unknown>
 
-vsuxh.v v24, (a0), v4
-# CHECK-INST: vsuxh.v v24, (a0), v4
+vsxei256.v v24, (a0), v4
+# CHECK-INST: vsxei256.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x5c,0x45,0x1e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 5c 45 1e <unknown>
 
-vsuxw.v v24, (a0), v4, v0.t
-# CHECK-INST: vsuxw.v v24, (a0), v4, v0.t
+vsxei512.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei512.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x6c,0x45,0x1c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c 45 1c <unknown>
 
-vsuxw.v v24, (a0), v4
-# CHECK-INST: vsuxw.v v24, (a0), v4
+vsxei512.v v24, (a0), v4
+# CHECK-INST: vsxei512.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x6c,0x45,0x1e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 6c 45 1e <unknown>
 
-vsuxe.v v24, (a0), v4, v0.t
-# CHECK-INST: vsuxe.v v24, (a0), v4, v0.t
+vsxei1024.v v24, (a0), v4, v0.t
+# CHECK-INST: vsxei1024.v v24, (a0), v4, v0.t
 # CHECK-ENCODING: [0x27,0x7c,0x45,0x1c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c 45 1c <unknown>
 
-vsuxe.v v24, (a0), v4
-# CHECK-INST: vsuxe.v v24, (a0), v4
+vsxei1024.v v24, (a0), v4
+# CHECK-INST: vsxei1024.v v24, (a0), v4
 # CHECK-ENCODING: [0x27,0x7c,0x45,0x1e]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 27 7c 45 1e <unknown>
 
 vs1r.v v24, (a0)
 # CHECK-INST: vs1r.v v24, (a0)
-# CHECK-ENCODING: [0x27,0x7c,0x85,0x02]
+# CHECK-ENCODING: [0x27,0x0c,0x85,0x02]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 27 7c 85 02 <unknown>
+# CHECK-UNKNOWN: 27 0c 85 02 <unknown>
diff --git a/llvm/test/MC/RISCV/rvv/vsetvl.s b/llvm/test/MC/RISCV/rvv/vsetvl.s
--- a/llvm/test/MC/RISCV/rvv/vsetvl.s
+++ b/llvm/test/MC/RISCV/rvv/vsetvl.s
@@ -8,11 +8,71 @@
 # RUN: llvm-mc -triple=riscv64 -filetype=obj --mattr=+experimental-v %s \
 # RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
 
-vsetvli a2, a0, e32,m4
-# CHECK-INST: vsetvli a2, a0, e32,m4
-# CHECK-ENCODING: [0x57,0x76,0xa5,0x00]
+vsetvli a2, a0, e32,m1,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,m1,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0x85,0x0c]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
-# CHECK-UNKNOWN: 57 76 a5 00 <unknown>
+# CHECK-UNKNOWN: 57 76 85 0c <unknown>
+
+vsetvli a2, a0, e32,m2,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,m2,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0x95,0x0c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 95 0c <unknown>
+
+vsetvli a2, a0, e32,m4,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,m4,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0xa5,0x0c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 a5 0c <unknown>
+
+vsetvli a2, a0, e32,m8,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,m8,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0xb5,0x0c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 b5 0c <unknown>
+
+vsetvli a2, a0, e32,mf2,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,mf2,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0xb5,0x0e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 b5 0e <unknown>
+
+vsetvli a2, a0, e32,mf4,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,mf4,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0xa5,0x0e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 a5 0e <unknown>
+
+vsetvli a2, a0, e32,mf8,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,mf8,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0x95,0x0e]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 95 0e <unknown>
+
+vsetvli a2, a0, e32,m1,ta,ma
+# CHECK-INST: vsetvli a2, a0, e32,m1,ta,ma
+# CHECK-ENCODING: [0x57,0x76,0x85,0x0c]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 85 0c <unknown>
+
+vsetvli a2, a0, e32,m1,tu,ma
+# CHECK-INST: vsetvli a2, a0, e32,m1,tu,ma
+# CHECK-ENCODING: [0x57,0x76,0x85,0x08]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 85 08 <unknown>
+
+vsetvli a2, a0, e32,m1,ta,mu
+# CHECK-INST: vsetvli a2, a0, e32,m1,ta,mu
+# CHECK-ENCODING: [0x57,0x76,0x85,0x04]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 85 04 <unknown>
+
+vsetvli a2, a0, e32,m1,tu,mu
+# CHECK-INST: vsetvli a2, a0, e32,m1
+# CHECK-ENCODING: [0x57,0x76,0x85,0x00]
+# CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
+# CHECK-UNKNOWN: 57 76 85 00 <unknown>
 
 vsetvl a2, a0, a1
 # CHECK-INST: vsetvl a2, a0, a1