diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
index 9fc4e2aeaba6..db92b1c16ad4 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
@@ -96,6 +96,12 @@ void HexagonMCCodeEmitter::EncodeSingleInstruction(
   assert(!HexagonMCInstrInfo::isBundle(HMB));
   uint64_t Binary;
 
+  // Compound instructions are limited to using registers 0-7 and 16-23
+  // and here we make a map 16-23 to 8-15 so they can be correctly encoded.
+  static unsigned RegMap[8] = {Hexagon::R8,  Hexagon::R9,  Hexagon::R10,
+                               Hexagon::R11, Hexagon::R12, Hexagon::R13,
+                               Hexagon::R14, Hexagon::R15};
+
   // Pseudo instructions don't get encoded and shouldn't be here
   // in the first place!
   assert(!HexagonMCInstrInfo::getDesc(MCII, HMB).isPseudo() &&
@@ -104,6 +110,16 @@ void HexagonMCCodeEmitter::EncodeSingleInstruction(
                   " `" << HexagonMCInstrInfo::getName(MCII, HMB) << "'"
                                                                     "\n");
 
+  if (llvm::HexagonMCInstrInfo::getType(MCII, HMB) == HexagonII::TypeCOMPOUND) {
+    for (unsigned i = 0; i < HMB.getNumOperands(); ++i)
+      if (HMB.getOperand(i).isReg()) {
+        unsigned Reg =
+            MCT.getRegisterInfo()->getEncodingValue(HMB.getOperand(i).getReg());
+        if ((Reg <= 23) && (Reg >= 16))
+          HMB.getOperand(i).setReg(RegMap[Reg - 16]);
+      }
+  }
+
   if (HexagonMCInstrInfo::isNewValue(MCII, HMB)) {
     // Calculate the new value distance to the associated producer
     MCOperand &MCO =
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
index 886f8db3bc63..40004901353d 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
@@ -115,8 +115,8 @@ unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
     SrcReg = MI.getOperand(1).getReg();
     if ((Hexagon::P0 == DstReg || Hexagon::P1 == DstReg) &&
         HexagonMCInstrInfo::isIntRegForSubInst(SrcReg) &&
-        MI.getOperand(2).isImm() && ((isUInt<5>(MI.getOperand(2).getImm())) ||
-                                     (MI.getOperand(2).getImm() == -1)))
+        (HexagonMCInstrInfo::inRange<5>(MI, 2) ||
+         HexagonMCInstrInfo::minConstant(MI, 2) == -1))
       return HexagonII::HCG_A;
     break;
   case Hexagon::A2_tfr:
@@ -134,8 +134,8 @@ unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
       return false;
     // Rd = #u6
     DstReg = MI.getOperand(0).getReg();
-    if (MI.getOperand(1).isImm() && MI.getOperand(1).getImm() <= 63 &&
-        MI.getOperand(1).getImm() >= 0 &&
+    if (HexagonMCInstrInfo::minConstant(MI, 1) <= 63 &&
+        HexagonMCInstrInfo::minConstant(MI, 1) >= 0 &&
         HexagonMCInstrInfo::isIntRegForSubInst(DstReg))
       return HexagonII::HCG_A;
     break;
@@ -145,9 +145,8 @@ unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
     DstReg = MI.getOperand(0).getReg();
     Src1Reg = MI.getOperand(1).getReg();
     if ((Hexagon::P0 == DstReg || Hexagon::P1 == DstReg) &&
-        MI.getOperand(2).isImm() &&
         HexagonMCInstrInfo::isIntRegForSubInst(Src1Reg) &&
-        (MI.getOperand(2).getImm() == 0))
+        HexagonMCInstrInfo::minConstant(MI, 2) == 0)
       return HexagonII::HCG_A;
     break;
   // The fact that .new form is used pretty much guarantees
@@ -206,6 +205,8 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
   MCInst *CompoundInsn = 0;
   unsigned compoundOpcode;
   MCOperand Rs, Rt;
+  int64_t Value;
+  bool Success;
 
   switch (L.getOpcode()) {
   default:
@@ -277,7 +278,10 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
 
   case Hexagon::C2_cmpeqi:
     DEBUG(dbgs() << "CX: C2_cmpeqi\n");
-    if (L.getOperand(2).getImm() == -1)
+    Success = L.getOperand(2).getExpr()->evaluateAsAbsolute(Value);
+    (void)Success;
+    assert(Success);
+    if (Value == -1)
       compoundOpcode = cmpeqn1BitOpcode[getCompoundOp(R)];
     else
       compoundOpcode = cmpeqiBitOpcode[getCompoundOp(R)];
@@ -286,14 +290,17 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
     CompoundInsn = new (Context) MCInst;
     CompoundInsn->setOpcode(compoundOpcode);
     CompoundInsn->addOperand(Rs);
-    if (L.getOperand(2).getImm() != -1)
+    if (Value != -1)
       CompoundInsn->addOperand(L.getOperand(2));
     CompoundInsn->addOperand(R.getOperand(1));
     break;
 
   case Hexagon::C2_cmpgti:
     DEBUG(dbgs() << "CX: C2_cmpgti\n");
-    if (L.getOperand(2).getImm() == -1)
+    Success = L.getOperand(2).getExpr()->evaluateAsAbsolute(Value);
+    (void)Success;
+    assert(Success);
+    if (Value == -1)
       compoundOpcode = cmpgtn1BitOpcode[getCompoundOp(R)];
     else
       compoundOpcode = cmpgtiBitOpcode[getCompoundOp(R)];
@@ -302,7 +309,7 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
     CompoundInsn = new (Context) MCInst;
     CompoundInsn->setOpcode(compoundOpcode);
     CompoundInsn->addOperand(Rs);
-    if (L.getOperand(2).getImm() != -1)
+    if (Value != -1)
       CompoundInsn->addOperand(L.getOperand(2));
     CompoundInsn->addOperand(R.getOperand(1));
     break;
diff --git a/llvm/test/CodeGen/Hexagon/compound.ll b/llvm/test/CodeGen/Hexagon/compound.ll
index 55dc661086b9..f8d36b8b77d9 100644
--- a/llvm/test/CodeGen/Hexagon/compound.ll
+++ b/llvm/test/CodeGen/Hexagon/compound.ll
@@ -1,5 +1,4 @@
 ; RUN: llc -march=hexagon -filetype=obj -o - %s | llvm-objdump -d - | FileCheck %s
-; XFAIL: *
 
 ; CHECK: p0 = cmp.gt(r0,#-1); if (!p0.new) jump:nt
 
diff --git a/llvm/test/MC/Hexagon/instructions/j.s b/llvm/test/MC/Hexagon/instructions/j.s
index 720edd62a902..0a9003b3d7b3 100644
--- a/llvm/test/MC/Hexagon/instructions/j.s
+++ b/llvm/test/MC/Hexagon/instructions/j.s
@@ -1,6 +1,5 @@
 # RUN: llvm-mc -triple hexagon -filetype=obj -o - %s | llvm-objdump -d - | FileCheck %s
 # Hexagon Programmer's Reference Manual 11.4 J
-# XFAIL: *
 
 # Call subroutine
 # CHECK: 00 c0 00 5a