diff --git a/lib/Target/Hexagon/HexagonInstrInfo.td b/lib/Target/Hexagon/HexagonInstrInfo.td
index e14a2f27f17..aceb20169e8 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.td
+++ b/lib/Target/Hexagon/HexagonInstrInfo.td
@@ -1742,6 +1742,43 @@ let AddedComplexity = 20 in
 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
             (i32 (L2_loadrub_io IntRegs:$src1, s11_0ImmPred:$offset))>;
 
+//===----------------------------------------------------------------------===//
+// Template class for post increment loads with register offset.
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, addrMode = PostInc in
+class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
+                       MemAccessSize AccessSz>
+  : LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
+              (ins IntRegs:$src1, ModRegs:$src2),
+  "$dst = "#mnemonic#"($src1++$src2)" ,
+  [], "$src1 = $_dst_" > {
+    bits<5> dst;
+    bits<5> src1;
+    bits<1> src2;
+
+    let accessSize = AccessSz;
+    let IClass = 0b1001;
+
+    let Inst{27-25} = 0b110;
+    let Inst{24-21} = MajOp;
+    let Inst{20-16} = src1;
+    let Inst{13}    = src2;
+    let Inst{12}    = 0b0;
+    let Inst{7}     = 0b0;
+    let Inst{4-0}   = dst;
+  }
+
+let hasNewValue = 1, isCodeGenOnly = 0 in {
+  def L2_loadrb_pr  : T_load_pr <"memb",  IntRegs, 0b1000, ByteAccess>;
+  def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
+  def L2_loadrh_pr  : T_load_pr <"memh",  IntRegs, 0b1010, HalfWordAccess>;
+  def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
+  def L2_loadri_pr  : T_load_pr <"memw",  IntRegs, 0b1100, WordAccess>;
+}
+
+let isCodeGenOnly = 0 in
+def L2_loadrd_pr   : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
+
 // Load predicate.
 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
@@ -1870,6 +1907,45 @@ let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0
   def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
   def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
+//===----------------------------------------------------------------------===//
+// Bit-reversed loads with auto-increment register
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0 in
+class T_load_pbr<string mnemonic, RegisterClass RC,
+                            MemAccessSize addrSize, bits<4> majOp>
+  : LDInst
+    <(outs RC:$dst, IntRegs:$_dst_),
+     (ins IntRegs:$Rz, ModRegs:$Mu),
+     "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
+      [] , "$Rz = $_dst_" > {
+
+      let accessSize = addrSize;
+
+      bits<5> dst;
+      bits<5> Rz;
+      bits<1> Mu;
+
+      let IClass = 0b1001;
+
+      let Inst{27-25} = 0b111;
+      let Inst{24-21} = majOp;
+      let Inst{20-16} = Rz;
+      let Inst{13} = Mu;
+      let Inst{12} = 0b0;
+      let Inst{7} = 0b0;
+      let Inst{4-0} = dst;
+  }
+
+let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in {
+  def L2_loadrb_pbr   : T_load_pbr <"memb",  IntRegs, ByteAccess, 0b1000>;
+  def L2_loadrub_pbr  : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
+  def L2_loadrh_pbr   : T_load_pbr <"memh",  IntRegs, HalfWordAccess, 0b1010>;
+  def L2_loadruh_pbr  : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
+  def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
+}
+
+let isCodeGenOnly = 0 in
+def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
 
 //===----------------------------------------------------------------------===//
 // LD -
diff --git a/test/MC/Disassembler/Hexagon/ld.txt b/test/MC/Disassembler/Hexagon/ld.txt
index e4fb21fa7fe..041dcf82353 100644
--- a/test/MC/Disassembler/Hexagon/ld.txt
+++ b/test/MC/Disassembler/Hexagon/ld.txt
@@ -8,6 +8,10 @@
 # CHECK: r17:16 = memd(r21 ++ I:circ(m1))
 0xb0 0xc0 0xd5 0x9b
 # CHECK: r17:16 = memd(r21++#40)
+0x10 0xe0 0xd5 0x9d
+# CHECK: r17:16 = memd(r21++m1)
+0x10 0xe0 0xd5 0x9f
+# CHECK: r17:16 = memd(r21 ++ m1:brev)
 0x03 0x40 0x45 0x85 0x70 0xd8 0xd5 0x43
 # CHECK: p3 = r5
 # CHECK-NEXT: if (p3.new) r17:16 = memd(r21 + #24)
@@ -35,6 +39,10 @@
 # CHECK: r17 = memb(r21 ++ I:circ(m1))
 0xb1 0xc0 0x15 0x9b
 # CHECK: r17 = memb(r21++#5)
+0x11 0xe0 0x15 0x9d
+# CHECK: r17 = memb(r21++m1)
+0x11 0xe0 0x15 0x9f
+# CHECK: r17 = memb(r21 ++ m1:brev)
 0x91 0xdd 0x15 0x41
 # CHECK: if (p3) r17 = memb(r21 + #44)
 0x03 0x40 0x45 0x85 0x91 0xdd 0x15 0x43
@@ -64,6 +72,10 @@
 # CHECK: r17 = memh(r21 ++ I:circ(m1))
 0xb1 0xc0 0x55 0x9b
 # CHECK: r17 = memh(r21++#10)
+0x11 0xe0 0x55 0x9d
+# CHECK: r17 = memh(r21++m1)
+0x11 0xe0 0x55 0x9f
+# CHECK: r17 = memh(r21 ++ m1:brev)
 0xb1 0xe6 0x55 0x9b
 # CHECK: if (p3) r17 = memh(r21++#10)
 0xb1 0xee 0x55 0x9b
@@ -83,6 +95,10 @@
 # CHECK: r17 = memub(r21 ++ I:circ(m1))
 0xb1 0xc0 0x35 0x9b
 # CHECK: r17 = memub(r21++#5)
+0x11 0xe0 0x35 0x9d
+# CHECK: r17 = memub(r21++m1)
+0x11 0xe0 0x35 0x9f
+# CHECK: r17 = memub(r21 ++ m1:brev)
 0xf1 0xdb 0x35 0x41
 # CHECK: if (p3) r17 = memub(r21 + #31)
 0x03 0x40 0x45 0x85 0xf1 0xdb 0x35 0x43
@@ -112,6 +128,10 @@
 # CHECK: r17 = memuh(r21 ++ I:circ(m1))
 0xb1 0xc0 0x75 0x9b
 # CHECK: r17 = memuh(r21++#10)
+0x11 0xe0 0x75 0x9d
+# CHECK: r17 = memuh(r21++m1)
+0x11 0xe0 0x75 0x9f
+# CHECK: r17 = memuh(r21 ++ m1:brev)
 0xb1 0xda 0x75 0x41
 # CHECK: if (p3) r17 = memuh(r21 + #42)
 0xb1 0xda 0x75 0x45
@@ -141,6 +161,10 @@
 # CHECK: r17 = memw(r21 ++ I:circ(m1))
 0xb1 0xc0 0x95 0x9b
 # CHECK: r17 = memw(r21++#20)
+0x11 0xe0 0x95 0x9d
+# CHECK: r17 = memw(r21++m1)
+0x11 0xe0 0x95 0x9f
+# CHECK: r17 = memw(r21 ++ m1:brev)
 0xb1 0xda 0x95 0x41
 # CHECK: if (p3) r17 = memw(r21 + #84)
 0xb1 0xda 0x95 0x45