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
@@ -169,6 +169,7 @@
 
   bool parseDirectiveOption();
   bool parseDirectiveAttribute();
+  bool parseDirectiveInsn(SMLoc L);
 
   void setFeatureBits(uint64_t Feature, StringRef FeatureString) {
     if (!(getSTI().getFeatureBits()[Feature])) {
@@ -504,6 +505,24 @@
     return (isRV64() && isUInt<5>(Imm)) || isUInt<4>(Imm);
   }
 
+  bool isUImm2() const {
+    int64_t Imm;
+    RISCVMCExpr::VariantKind VK = RISCVMCExpr::VK_RISCV_None;
+    if (!isImm())
+      return false;
+    bool IsConstantImm = evaluateConstantImm(getImm(), Imm, VK);
+    return IsConstantImm && isUInt<2>(Imm) && VK == RISCVMCExpr::VK_RISCV_None;
+  }
+
+  bool isUImm3() const {
+    int64_t Imm;
+    RISCVMCExpr::VariantKind VK = RISCVMCExpr::VK_RISCV_None;
+    if (!isImm())
+      return false;
+    bool IsConstantImm = evaluateConstantImm(getImm(), Imm, VK);
+    return IsConstantImm && isUInt<3>(Imm) && VK == RISCVMCExpr::VK_RISCV_None;
+  }
+
   bool isUImm5() const {
     int64_t Imm;
     RISCVMCExpr::VariantKind VK = RISCVMCExpr::VK_RISCV_None;
@@ -513,6 +532,15 @@
     return IsConstantImm && isUInt<5>(Imm) && VK == RISCVMCExpr::VK_RISCV_None;
   }
 
+  bool isUImm7() const {
+    int64_t Imm;
+    RISCVMCExpr::VariantKind VK = RISCVMCExpr::VK_RISCV_None;
+    if (!isImm())
+      return false;
+    bool IsConstantImm = evaluateConstantImm(getImm(), Imm, VK);
+    return IsConstantImm && isUInt<7>(Imm) && VK == RISCVMCExpr::VK_RISCV_None;
+  }
+
   bool isSImm5() const {
     if (!isImm())
       return false;
@@ -1835,8 +1863,10 @@
 
   if (IDVal == ".option")
     return parseDirectiveOption();
-  else if (IDVal == ".attribute")
+  if (IDVal == ".attribute")
     return parseDirectiveAttribute();
+  if (IDVal == ".insn")
+    return parseDirectiveInsn(DirectiveID.getLoc());
 
   return true;
 }
@@ -2200,6 +2230,36 @@
   return false;
 }
 
+/// parseDirectiveInsn
+/// ::= .insn [ format encoding, (operands (, operands)*) ]
+bool RISCVAsmParser::parseDirectiveInsn(SMLoc L) {
+  MCAsmParser &Parser = getParser();
+
+  // Expect instruction format as identifier.
+  StringRef Format;
+  SMLoc ErrorLoc = Parser.getTok().getLoc();
+  if (Parser.parseIdentifier(Format))
+    return Error(ErrorLoc, "expected instruction format");
+
+  if (Format != "r" && Format != "r4" && Format != "i" && Format != "b" &&
+      Format != "sb" && Format != "u" && Format != "j" && Format != "uj" &&
+      Format != "s")
+    return Error(ErrorLoc, "invalid instruction format");
+
+  std::string FormatName = (".insn_" + Format).str();
+
+  ParseInstructionInfo Info;
+  SmallVector<std::unique_ptr<MCParsedAsmOperand>, 8> Operands;
+
+  if (ParseInstruction(Info, FormatName, L, Operands))
+    return true;
+
+  unsigned Opcode;
+  uint64_t ErrorInfo;
+  return MatchAndEmitInstruction(L, Opcode, Operands, Parser.getStreamer(), ErrorInfo,
+                                 /* MatchingInlineAsm */ false);
+}
+
 void RISCVAsmParser::emitToStreamer(MCStreamer &S, const MCInst &Inst) {
   MCInst CInst;
   bool Res = compressInst(CInst, Inst, getSTI(), S.getContext());
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
@@ -168,8 +168,11 @@
 namespace RISCVOp {
 enum OperandType : unsigned {
   OPERAND_FIRST_RISCV_IMM = MCOI::OPERAND_FIRST_TARGET,
-  OPERAND_UIMM4 = OPERAND_FIRST_RISCV_IMM,
+  OPERAND_UIMM2 = OPERAND_FIRST_RISCV_IMM,
+  OPERAND_UIMM3,
+  OPERAND_UIMM4,
   OPERAND_UIMM5,
+  OPERAND_UIMM7,
   OPERAND_UIMM12,
   OPERAND_SIMM12,
   OPERAND_UIMM20,
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
@@ -358,7 +358,7 @@
     }
   } else if (Kind == MCExpr::SymbolRef &&
              cast<MCSymbolRefExpr>(Expr)->getKind() == MCSymbolRefExpr::VK_None) {
-    if (Desc.getOpcode() == RISCV::JAL) {
+    if (MIFrm == RISCVII::InstFormatJ) {
       FixupKind = RISCV::fixup_riscv_jal;
     } else if (MIFrm == RISCVII::InstFormatB) {
       FixupKind = RISCV::fixup_riscv_branch;
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
@@ -409,3 +409,135 @@
   let Inst{11-7} = rd;
   let Opcode = opcode.Value;
 }
+
+//===----------------------------------------------------------------------===//
+// Instruction classes for .insn directives
+//===----------------------------------------------------------------------===//
+
+class DirectiveInsnR<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatR> {
+  bits<7> opcode;
+  bits<7> funct7;
+  bits<3> funct3;
+
+  bits<5> rs2;
+  bits<5> rs1;
+  bits<5> rd;
+
+  let Inst{31-25} = funct7;
+  let Inst{24-20} = rs2;
+  let Inst{19-15} = rs1;
+  let Inst{14-12} = funct3;
+  let Inst{11-7} = rd;
+  let Opcode = opcode;
+
+  let AsmString = ".insn r " # argstr;
+}
+
+class DirectiveInsnR4<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatR4> {
+  bits<7> opcode;
+  bits<2> funct2;
+  bits<3> funct3;
+
+  bits<5> rs3;
+  bits<5> rs2;
+  bits<5> rs1;
+  bits<5> rd;
+
+  let Inst{31-27} = rs3;
+  let Inst{26-25} = funct2;
+  let Inst{24-20} = rs2;
+  let Inst{19-15} = rs1;
+  let Inst{14-12} = funct3;
+  let Inst{11-7} = rd;
+  let Opcode = opcode;
+
+  let AsmString = ".insn r4 " # argstr;
+}
+
+class DirectiveInsnI<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatI> {
+  bits<7> opcode;
+  bits<3> funct3;
+
+  bits<12> imm12;
+  bits<5> rs1;
+  bits<5> rd;
+
+  let Inst{31-20} = imm12;
+  let Inst{19-15} = rs1;
+  let Inst{14-12} = funct3;
+  let Inst{11-7} = rd;
+  let Opcode = opcode;
+
+  let AsmString = ".insn i " # argstr;
+}
+
+class DirectiveInsnS<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatS> {
+  bits<7> opcode;
+  bits<3> funct3;
+
+  bits<12> imm12;
+  bits<5> rs2;
+  bits<5> rs1;
+
+  let Inst{31-25} = imm12{11-5};
+  let Inst{24-20} = rs2;
+  let Inst{19-15} = rs1;
+  let Inst{14-12} = funct3;
+  let Inst{11-7} = imm12{4-0};
+  let Opcode = opcode;
+
+  let AsmString = ".insn s " # argstr;
+}
+
+class DirectiveInsnB<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatB> {
+  bits<7> opcode;
+  bits<3> funct3;
+
+  bits<12> imm12;
+  bits<5> rs2;
+  bits<5> rs1;
+
+  let Inst{31} = imm12{11};
+  let Inst{30-25} = imm12{9-4};
+  let Inst{24-20} = rs2;
+  let Inst{19-15} = rs1;
+  let Inst{14-12} = funct3;
+  let Inst{11-8} = imm12{3-0};
+  let Inst{7} = imm12{10};
+  let Opcode = opcode;
+
+  let AsmString = ".insn b " # argstr;
+}
+
+class DirectiveInsnU<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatU> {
+  bits<7> opcode;
+
+  bits<20> imm20;
+  bits<5> rd;
+
+  let Inst{31-12} = imm20;
+  let Inst{11-7} = rd;
+  let Opcode = opcode;
+
+  let AsmString = ".insn u " # argstr;
+}
+
+class DirectiveInsnJ<dag outs, dag ins, string argstr>
+  : RVInst<outs, ins, "", "", [], InstFormatJ> {
+  bits<7> opcode;
+
+  bits<20> imm20;
+  bits<5> rd;
+
+  let Inst{31-12} = imm20;
+  let Inst{11-7} = rd;
+  let Opcode = opcode;
+
+  let AsmString = ".insn j " # argstr;
+}
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -153,6 +153,20 @@
   let OperandNamespace = "RISCVOp";
 }
 
+def uimm2 : Operand<XLenVT> {
+  let ParserMatchClass = UImmAsmOperand<2>;
+  let DecoderMethod = "decodeUImmOperand<2>";
+  let OperandType = "OPERAND_UIMM2";
+  let OperandNamespace = "RISCVOp";
+}
+
+def uimm3 : Operand<XLenVT> {
+  let ParserMatchClass = UImmAsmOperand<3>;
+  let DecoderMethod = "decodeUImmOperand<3>";
+  let OperandType = "OPERAND_UIMM3";
+  let OperandNamespace = "RISCVOp";
+}
+
 def uimm5 : Operand<XLenVT>, ImmLeaf<XLenVT, [{return isUInt<5>(Imm);}]> {
   let ParserMatchClass = UImmAsmOperand<5>;
   let DecoderMethod = "decodeUImmOperand<5>";
@@ -160,6 +174,13 @@
   let OperandNamespace = "RISCVOp";
 }
 
+def uimm7 : Operand<XLenVT> {
+  let ParserMatchClass = UImmAsmOperand<7>;
+  let DecoderMethod = "decodeUImmOperand<7>";
+  let OperandType = "OPERAND_UIMM7";
+  let OperandNamespace = "RISCVOp";
+}
+
 def simm12 : Operand<XLenVT>, ImmLeaf<XLenVT, [{return isInt<12>(Imm);}]> {
   let ParserMatchClass = SImmAsmOperand<12>;
   let EncoderMethod = "getImmOpValue";
@@ -850,6 +871,84 @@
 def : InstAlias<"zext.b $rd, $rs", (ANDI GPR:$rd, GPR:$rs, 0xFF), 0>;
 
 //===----------------------------------------------------------------------===//
+// .insn directive instructions
+//===----------------------------------------------------------------------===//
+
+// isCodeGenOnly = 1 to hide them from the tablegened assembly parser.
+let isCodeGenOnly = 1, hasSideEffects = 1, mayLoad = 1, mayStore = 1,
+    hasNoSchedulingInfo = 1 in {
+  def InsnR : DirectiveInsnR<(outs), (ins uimm7:$opcode, uimm3:$funct3,
+                                          uimm7:$funct7, AnyReg:$rd,
+                                          AnyReg:$rs1, AnyReg:$rs2),
+                             "$opcode, $funct3, $funct7, $rd, $rs1, $rs2">;
+  def InsnR4 : DirectiveInsnR4<(outs), (ins uimm7:$opcode, uimm3:$funct3,
+                                            uimm2:$funct2, AnyReg:$rd,
+                                            AnyReg:$rs1, AnyReg:$rs2,
+                                            AnyReg:$rs3),
+                            "$opcode, $funct3, $funct2, $rd, $rs1, $rs2, $rs3">;
+  def InsnI : DirectiveInsnI<(outs), (ins uimm7:$opcode, uimm3:$funct3,
+                                          AnyReg:$rd, AnyReg:$rs1,
+                                          simm12:$imm12),
+                             "$opcode, $funct3, $rd, $rs1, $imm12">;
+  def InsnI_Mem : DirectiveInsnI<(outs), (ins uimm7:$opcode, uimm3:$funct3,
+                                          AnyReg:$rd, AnyReg:$rs1,
+                                          simm12:$imm12),
+                                 "$opcode, $funct3, $rd, ${imm12}(${rs1})">;
+  def InsnB : DirectiveInsnB<(outs), (ins uimm7:$opcode, uimm3:$funct3,
+                                          AnyReg:$rs1, AnyReg:$rs2,
+                                          simm13_lsb0:$imm12),
+                             "$opcode, $funct3, $rs1, $rs2, $imm12">;
+  def InsnU : DirectiveInsnU<(outs), (ins uimm7:$opcode, AnyReg:$rd,
+                                          uimm20_lui:$imm20),
+                             "$opcode, $rd, $imm20">;
+  def InsnJ : DirectiveInsnJ<(outs), (ins uimm7:$opcode, AnyReg:$rd,
+                                          simm21_lsb0_jal:$imm20),
+                             "$opcode, $rd, $imm20">;
+  def InsnS : DirectiveInsnS<(outs), (ins uimm7:$opcode, uimm3:$funct3,
+                                          AnyReg:$rs2, AnyReg:$rs1,
+                                          simm12:$imm12),
+                             "$opcode, $funct3, $rs2, ${imm12}(${rs1})">;
+}
+
+// Use InstAliases to match these so that we can combine the insn and format
+// into a mnemonic to use as the key for the tablegened asm matcher table. The
+// parser will take care of creating these fake mnemonics and will only do it
+// for known formats.
+def : InstAlias<".insn_r $opcode, $funct3, $funct7, $rd, $rs1, $rs2",
+                (InsnR uimm7:$opcode, uimm3:$funct3, uimm7:$funct7, AnyReg:$rd,
+                       AnyReg:$rs1, AnyReg:$rs2), 0>;
+// Accept 4 register form of ".insn r" as alias for ".insn r4".
+def : InstAlias<".insn_r $opcode, $funct3, $funct7, $rd, $rs1, $rs2, $rs3",
+                (InsnR4 uimm7:$opcode, uimm3:$funct3, uimm7:$funct7, AnyReg:$rd,
+                       AnyReg:$rs1, AnyReg:$rs2, AnyReg:$rs3), 0>;
+def : InstAlias<".insn_r4 $opcode, $funct3, $funct7, $rd, $rs1, $rs2, $rs3",
+                (InsnR4 uimm7:$opcode, uimm3:$funct3, uimm7:$funct7, AnyReg:$rd,
+                       AnyReg:$rs1, AnyReg:$rs2, AnyReg:$rs3), 0>;
+def : InstAlias<".insn_i $opcode, $funct3, $rd, $rs1, $imm12",
+                (InsnI uimm7:$opcode, uimm3:$funct3, AnyReg:$rd,
+                       AnyReg:$rs1, simm12:$imm12), 0>;
+def : InstAlias<".insn_i $opcode, $funct3, $rd, ${imm12}(${rs1})",
+                (InsnI_Mem uimm7:$opcode, uimm3:$funct3, AnyReg:$rd,
+                           AnyReg:$rs1, simm12:$imm12), 0>;
+def : InstAlias<".insn_b $opcode, $funct3, $rs1, $rs2, $imm12",
+                (InsnB uimm7:$opcode, uimm3:$funct3, AnyReg:$rs1,
+                       AnyReg:$rs2, simm13_lsb0:$imm12), 0>;
+// Accept sb as an alias for b.
+def : InstAlias<".insn_sb $opcode, $funct3, $rs1, $rs2, $imm12",
+                (InsnB uimm7:$opcode, uimm3:$funct3, AnyReg:$rs1,
+                       AnyReg:$rs2, simm13_lsb0:$imm12), 0>;
+def : InstAlias<".insn_u $opcode, $rd, $imm20",
+                (InsnU uimm7:$opcode, AnyReg:$rd, uimm20_lui:$imm20), 0>;
+def : InstAlias<".insn_j $opcode, $rd, $imm20",
+                (InsnJ uimm7:$opcode, AnyReg:$rd, simm21_lsb0_jal:$imm20), 0>;
+// Accept uj as an alias for j.
+def : InstAlias<".insn_uj $opcode, $rd, $imm20",
+                (InsnJ uimm7:$opcode, AnyReg:$rd, simm21_lsb0_jal:$imm20), 0>;
+def : InstAlias<".insn_s $opcode, $funct3, $rs2, ${imm12}(${rs1})",
+                (InsnS uimm7:$opcode, uimm3:$funct3, AnyReg:$rs2,
+                       AnyReg:$rs1, simm12:$imm12)>;
+
+//===----------------------------------------------------------------------===//
 // Pseudo-instructions and codegen patterns
 //
 // Naming convention: For 'generic' pattern classes, we use the naming
diff --git a/llvm/lib/Target/RISCV/RISCVRegisterInfo.td b/llvm/lib/Target/RISCV/RISCVRegisterInfo.td
--- a/llvm/lib/Target/RISCV/RISCVRegisterInfo.td
+++ b/llvm/lib/Target/RISCV/RISCVRegisterInfo.td
@@ -557,3 +557,13 @@
 def FFLAGS : RISCVReg<0, "fflags">;
 def FRM    : RISCVReg<0, "frm">;
 def FCSR   : RISCVReg<0, "fcsr">;
+
+// Any type register. Used for .insn directives when we don't know what the
+// register types could be.
+let isAllocatable = 0 in
+def AnyReg : RegisterClass<"RISCV", [XLenVT], 32,
+                           (add (sequence "X%u", 0, 31),
+                                (sequence "F%u_D", 0, 31),
+                                (sequence "V%u", 0, 31))> {
+  let RegInfos = XLenRI;
+}
diff --git a/llvm/test/MC/RISCV/insn-invalid.s b/llvm/test/MC/RISCV/insn-invalid.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/MC/RISCV/insn-invalid.s
@@ -0,0 +1,14 @@
+# RUN: not llvm-mc -triple riscv32 < %s 2>&1 | FileCheck %s
+
+# Too many operands
+.insn i  0x13,  0,  a0, a1, 13, 14 # CHECK: :[[@LINE]]:33: error: invalid operand for instruction
+.insn r  0x43,  0,  0, fa0, fa1, fa2, fa3, fa4 # CHECK: :[[@LINE]]:44: error: invalid operand for instruction
+
+# Too few operands
+.insn r  0x33,  0,  0, a0, a1 # CHECK: :[[@LINE]]:1: error: too few operands for instruction
+.insn i  0x13,  0,  a0, a1 # CHECK: :[[@LINE]]:1: error: too few operands for instruction
+
+.insn r  0x33,  0,  0, a0, 13 # CHECK: :[[@LINE]]:28: error: invalid operand for instruction
+.insn i  0x13,  0, a0, a1, a2 # CHECK: :[[@LINE]]:28: error: operand must be a symbol with %lo/%pcrel_lo/%tprel_lo modifier or an integer in the range [-2048, 2047]
+
+.insn q  0x13,  0,  a0, a1, 13, 14 # CHECK: :[[@LINE]]:7: error: invalid instruction format
diff --git a/llvm/test/MC/RISCV/insn.s b/llvm/test/MC/RISCV/insn.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/MC/RISCV/insn.s
@@ -0,0 +1,77 @@
+# RUN: llvm-mc %s -triple=riscv32 -mattr=+f -riscv-no-aliases -show-encoding \
+# RUN:     | FileCheck -check-prefixes=CHECK-ASM %s
+# RUN: llvm-mc %s -triple riscv64 -mattr=+f -riscv-no-aliases -show-encoding \
+# RUN:     | FileCheck -check-prefixes=CHECK-ASM %s
+# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+f < %s \
+# RUN:     | llvm-objdump --mattr=+f -M no-aliases -d -r - \
+# RUN:     | FileCheck -check-prefixes=CHECK-OBJ %s
+# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+f < %s \
+# RUN:     | llvm-objdump --mattr=+f -M no-aliases -d -r - \
+# RUN:     | FileCheck -check-prefixes=CHECK-OBJ %s
+
+target:
+
+# CHECK-ASM: .insn r 51, 0, 0, a0, a1, a2
+# CHECK-ASM: encoding: [0x33,0x85,0xc5,0x00]
+# CHECK-OBJ: add a0, a1, a2
+.insn r  0x33,  0,  0, a0, a1, a2
+
+# CHECK-ASM: .insn i 19, 0, a0, a1, 13
+# CHECK-ASM: encoding: [0x13,0x85,0xd5,0x00]
+# CHECK-OBJ: addi a0, a1, 13
+.insn i  0x13,  0, a0, a1, 13
+
+# CHECK-ASM: .insn i 103, 0, a0, 10(a1)
+# CHECK-ASM: encoding: [0x67,0x85,0xa5,0x00]
+# CHECK-OBJ: jalr a0, 10(a1)
+.insn i  0x67,  0, a0, 10(a1)
+
+# CHECK-ASM: .insn i 3, 0, a0, 4(a1)
+# CHECK-ASM: encoding: [0x03,0x85,0x45,0x00]
+# CHECK-OBJ: lb a0, 4(a1)
+.insn i   0x3,  0, a0, 4(a1)
+
+# CHECK-ASM: .insn b 99, 0, a0, a1, target
+# CHECK-ASM: [0x63'A',A,0xb5'A',A]
+# CHECK-OBJ: beq a0, a1, 0x0 <target>
+.insn sb 0x63,  0, a0, a1, target
+
+# CHECK-ASM: .insn b 99, 0, a0, a1, target
+# CHECK-ASM: [0x63'A',A,0xb5'A',A]
+# CHECK-OBJ: beq a0, a1, 0x0 <target>
+.insn b  0x63,  0, a0, a1, target
+
+# CHECK-ASM: .insn s 35, 0, a0, 4(a1)
+# CHECK-ASM: encoding: [0x23,0x82,0xa5,0x00]
+# CHECK-OBJ: sb a0, 4(a1)
+.insn s  0x23,  0, a0, 4(a1)
+
+# CHECK-ASM: .insn u 55, a0, 4095
+# CHECK-ASM: encoding: [0x37,0xf5,0xff,0x00]
+# CHECK-OBJ: lui a0, 4095
+.insn u  0x37, a0, 0xfff
+
+# CHECK-ASM: .insn j 111, a0, target
+# CHECK-ASM: encoding: [0x6f,0bAAAA0101,A,A]
+# CHECK-OBJ: jal a0, 0x0 <target>
+.insn uj 0x6f, a0, target
+
+# CHECK-ASM: .insn j 111, a0, target
+# CHECK-ASM: encoding: [0x6f,0bAAAA0101,A,A]
+# CHECK-OBJ: jal a0, 0x0 <target>
+.insn j  0x6f, a0, target
+
+# CHECK-ASM: .insn r4 67, 0, 0, fa0, fa1, fa2, fa3
+# CHECK-ASM: encoding: [0x43,0x85,0xc5,0x68]
+# CHECK-OBJ: fmadd.s fa0, fa1, fa2, fa3, rne
+.insn r  0x43,  0,  0, fa0, fa1, fa2, fa3
+
+# CHECK-ASM: .insn r4 67, 0, 0, fa0, fa1, fa2, fa3
+# CHECK-ASM: encoding: [0x43,0x85,0xc5,0x68]
+# CHECK-OBJ: fmadd.s fa0, fa1, fa2, fa3, rne
+.insn r4 0x43,  0,  0, fa0, fa1, fa2, fa3
+
+# CHECK-ASM: .insn i 3, 5, t1, -2048(t2)
+# CHECK-ASM: encoding: [0x03,0xd3,0x03,0x80]
+# CHECK-OBJ: lhu t1, -2048(t2)
+.insn i 0x3, 0x5, x6, %lo(2048)(x7)