diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index d2617760938..47834669790 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -267,8 +267,9 @@ static const NEONLdStTableEntry NEONLdStTable[] = {
 { ARM::VST1LNq8Pseudo,      ARM::VST1LNd8,     false, false, false, EvenDblSpc, 1, 8 ,true},
 { ARM::VST1LNq8Pseudo_UPD,  ARM::VST1LNd8_UPD, false, true, true,  EvenDblSpc, 1, 8 ,true},
 
-{ ARM::VST1d64QPseudo,      ARM::VST1d64Q,     false, false, false, SingleSpc,  4, 1 ,true},
-{ ARM::VST1d64QPseudo_UPD,  ARM::VST1d64Q_UPD, false, true, true,  SingleSpc,  4, 1 ,true},
+{ ARM::VST1d64QPseudo,      ARM::VST1d64Q,     false, false, false, SingleSpc,  4, 1 ,false},
+{ ARM::VST1d64QPseudoWB_fixed,  ARM::VST1d64Qwb_fixed, false, true, false,  SingleSpc,  4, 1 ,false},
+{ ARM::VST1d64QPseudoWB_register, ARM::VST1d64Qwb_register, false, true, true,  SingleSpc,  4, 1 ,false},
 { ARM::VST1d64TPseudo,      ARM::VST1d64T,     false, false, false, SingleSpc,  3, 1 ,false},
 { ARM::VST1d64TPseudoWB_fixed,  ARM::VST1d64Twb_fixed, false, true, false,  SingleSpc,  3, 1 ,false},
 { ARM::VST1d64TPseudoWB_register,  ARM::VST1d64Twb_register, false, true, true,  SingleSpc,  3, 1 ,false},
@@ -1205,7 +1206,8 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
     case ARM::VST4d8Pseudo_UPD:
     case ARM::VST4d16Pseudo_UPD:
     case ARM::VST4d32Pseudo_UPD:
-    case ARM::VST1d64QPseudo_UPD:
+    case ARM::VST1d64QPseudoWB_fixed:
+    case ARM::VST1d64QPseudoWB_register:
     case ARM::VST4q8Pseudo_UPD:
     case ARM::VST4q16Pseudo_UPD:
     case ARM::VST4q32Pseudo_UPD:
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 6e179a7ccba..2e8f92c7a10 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -1580,6 +1580,7 @@ static unsigned getVLDSTRegisterUpdateOpcode(unsigned Opc) {
   case ARM::VST1q32PseudoWB_fixed: return ARM::VST1q32PseudoWB_register;
   case ARM::VST1q64PseudoWB_fixed: return ARM::VST1q64PseudoWB_register;
   case ARM::VST1d64TPseudoWB_fixed: return ARM::VST1d64TPseudoWB_register;
+  case ARM::VST1d64QPseudoWB_fixed: return ARM::VST1d64QPseudoWB_register;
   }
   return Opc; // If not one we handle, return it unchanged.
 }
@@ -2898,7 +2899,7 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
 
   case ARMISD::VST4_UPD: {
     unsigned DOpcodes[] = { ARM::VST4d8Pseudo_UPD, ARM::VST4d16Pseudo_UPD,
-                            ARM::VST4d32Pseudo_UPD, ARM::VST1d64QPseudo_UPD };
+                            ARM::VST4d32Pseudo_UPD,ARM::VST1d64QPseudoWB_fixed};
     unsigned QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
                              ARM::VST4q16Pseudo_UPD,
                              ARM::VST4q32Pseudo_UPD };
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 44696bc2aac..aed4ec57501 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -1373,35 +1373,47 @@ def VST1d64TPseudoWB_register : VSTQQWBPseudo<IIC_VST1x3u>;
 // ...with 4 registers
 class VST1D4<bits<4> op7_4, string Dt>
   : NLdSt<0, 0b00, 0b0010, op7_4, (outs),
-          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4),
-          IIC_VST1x4, "vst1", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn", "",
+          (ins addrmode6:$Rn, VecListFourD:$Vd),
+          IIC_VST1x4, "vst1", Dt, "$Vd, $Rn", "",
           []> {
   let Rm = 0b1111;
   let Inst{5-4} = Rn{5-4};
   let DecoderMethod = "DecodeVSTInstruction";
 }
-class VST1D4WB<bits<4> op7_4, string Dt>
-  : NLdSt<0, 0b00, 0b0010, op7_4, (outs GPR:$wb),
-          (ins addrmode6:$Rn, am6offset:$Rm,
-           DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4), IIC_VST1x4u,
-          "vst1", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn$Rm",
-          "$Rn.addr = $wb", []> {
-  let Inst{5-4} = Rn{5-4};
-  let DecoderMethod = "DecodeVSTInstruction";
+multiclass VST1D4WB<bits<4> op7_4, string Dt> {
+  def _fixed : NLdSt<0,0b00,0b0010,op7_4, (outs GPR:$wb),
+                    (ins addrmode6:$Rn, VecListFourD:$Vd), IIC_VLD1x4u,
+                     "vst1", Dt, "$Vd, $Rn!",
+                     "$Rn.addr = $wb", []> {
+    let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
+    let Inst{5-4} = Rn{5-4};
+    let DecoderMethod = "DecodeVSTInstruction";
+    let AsmMatchConverter = "cvtVSTwbFixed";
+  }
+  def _register : NLdSt<0,0b00,0b0010,op7_4, (outs GPR:$wb),
+                        (ins addrmode6:$Rn, rGPR:$Rm, VecListFourD:$Vd),
+                        IIC_VLD1x4u,
+                        "vst1", Dt, "$Vd, $Rn, $Rm",
+                        "$Rn.addr = $wb", []> {
+    let Inst{5-4} = Rn{5-4};
+    let DecoderMethod = "DecodeVSTInstruction";
+    let AsmMatchConverter = "cvtVSTwbRegister";
+  }
 }
 
-def VST1d8Q      : VST1D4<{0,0,?,?}, "8">;
-def VST1d16Q     : VST1D4<{0,1,?,?}, "16">;
-def VST1d32Q     : VST1D4<{1,0,?,?}, "32">;
-def VST1d64Q     : VST1D4<{1,1,?,?}, "64">;
+def VST1d8Q     : VST1D4<{0,0,?,?}, "8">;
+def VST1d16Q    : VST1D4<{0,1,?,?}, "16">;
+def VST1d32Q    : VST1D4<{1,0,?,?}, "32">;
+def VST1d64Q    : VST1D4<{1,1,?,?}, "64">;
 
-def VST1d8Q_UPD  : VST1D4WB<{0,0,?,?}, "8">;
-def VST1d16Q_UPD : VST1D4WB<{0,1,?,?}, "16">;
-def VST1d32Q_UPD : VST1D4WB<{1,0,?,?}, "32">;
-def VST1d64Q_UPD : VST1D4WB<{1,1,?,?}, "64">;
+defm VST1d8Qwb  : VST1D4WB<{0,0,?,?}, "8">;
+defm VST1d16Qwb : VST1D4WB<{0,1,?,?}, "16">;
+defm VST1d32Qwb : VST1D4WB<{1,0,?,?}, "32">;
+defm VST1d64Qwb : VST1D4WB<{1,1,?,?}, "64">;
 
-def VST1d64QPseudo     : VSTQQPseudo<IIC_VST1x4>;
-def VST1d64QPseudo_UPD : VSTQQWBPseudo<IIC_VST1x4u>;
+def VST1d64QPseudo            : VSTQQPseudo<IIC_VST1x4>;
+def VST1d64QPseudoWB_fixed    : VSTQQWBPseudo<IIC_VST1x4u>;
+def VST1d64QPseudoWB_register : VSTQQWBPseudo<IIC_VST1x4u>;
 
 //   VST2     : Vector Store (multiple 2-element structures)
 class VST2D<bits<4> op11_8, bits<4> op7_4, string Dt>
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 69f4b261ad2..fb964079291 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -2204,10 +2204,14 @@ static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned Insn,
     case ARM::VST1d16Twb_register:
     case ARM::VST1d32Twb_register:
     case ARM::VST1d64Twb_register:
-    case ARM::VST1d8Q_UPD:
-    case ARM::VST1d16Q_UPD:
-    case ARM::VST1d32Q_UPD:
-    case ARM::VST1d64Q_UPD:
+    case ARM::VST1d8Qwb_fixed:
+    case ARM::VST1d16Qwb_fixed:
+    case ARM::VST1d32Qwb_fixed:
+    case ARM::VST1d64Qwb_fixed:
+    case ARM::VST1d8Qwb_register:
+    case ARM::VST1d16Qwb_register:
+    case ARM::VST1d32Qwb_register:
+    case ARM::VST1d64Qwb_register:
     case ARM::VST2d8_UPD:
     case ARM::VST2d16_UPD:
     case ARM::VST2d32_UPD:
@@ -2268,14 +2272,6 @@ static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned Insn,
 
   // Second input register
   switch (Inst.getOpcode()) {
-    case ARM::VST1d8Q:
-    case ARM::VST1d16Q:
-    case ARM::VST1d32Q:
-    case ARM::VST1d64Q:
-    case ARM::VST1d8Q_UPD:
-    case ARM::VST1d16Q_UPD:
-    case ARM::VST1d32Q_UPD:
-    case ARM::VST1d64Q_UPD:
     case ARM::VST2d8:
     case ARM::VST2d16:
     case ARM::VST2d32:
@@ -2330,14 +2326,6 @@ static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned Insn,
 
   // Third input register
   switch (Inst.getOpcode()) {
-    case ARM::VST1d8Q:
-    case ARM::VST1d16Q:
-    case ARM::VST1d32Q:
-    case ARM::VST1d64Q:
-    case ARM::VST1d8Q_UPD:
-    case ARM::VST1d16Q_UPD:
-    case ARM::VST1d32Q_UPD:
-    case ARM::VST1d64Q_UPD:
     case ARM::VST2q8:
     case ARM::VST2q16:
     case ARM::VST2q32:
@@ -2380,14 +2368,6 @@ static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned Insn,
 
   // Fourth input register
   switch (Inst.getOpcode()) {
-    case ARM::VST1d8Q:
-    case ARM::VST1d16Q:
-    case ARM::VST1d32Q:
-    case ARM::VST1d64Q:
-    case ARM::VST1d8Q_UPD:
-    case ARM::VST1d16Q_UPD:
-    case ARM::VST1d32Q_UPD:
-    case ARM::VST1d64Q_UPD:
     case ARM::VST2q8:
     case ARM::VST2q16:
     case ARM::VST2q32:
diff --git a/test/MC/ARM/neon-vst-encoding.s b/test/MC/ARM/neon-vst-encoding.s
index b86b175c380..e23845649f7 100644
--- a/test/MC/ARM/neon-vst-encoding.s
+++ b/test/MC/ARM/neon-vst-encoding.s
@@ -11,6 +11,9 @@
         vst1.8  {d16, d17, d18}, [r0, :64]
         vst1.8  {d16, d17, d18}, [r0, :64]!
         vst1.8  {d16, d17, d18}, [r0], r3
+        vst1.8  {d16, d17, d18, d19}, [r0, :64]
+        vst1.16  {d16, d17, d18, d19}, [r1, :64]!
+        vst1.64  {d16, d17, d18, d19}, [r3], r2
 
 @ CHECK: vst1.8	{d16}, [r0, :64]        @ encoding: [0x1f,0x07,0x40,0xf4]
 @ CHECK: vst1.16 {d16}, [r0]            @ encoding: [0x4f,0x07,0x40,0xf4]
@@ -23,6 +26,9 @@
 @ CHECK: vst1.8	{d16, d17, d18}, [r0, :64] @ encoding: [0x1f,0x06,0x40,0xf4]
 @ CHECK: vst1.8	{d16, d17, d18}, [r0, :64]! @ encoding: [0x1d,0x06,0x40,0xf4]
 @ CHECK: vst1.8	{d16, d17, d18}, [r0], r3 @ encoding: [0x03,0x06,0x40,0xf4]
+@ CHECK: vst1.8	{d16, d17, d18, d19}, [r0, :64] @ encoding: [0x1f,0x02,0x40,0xf4]
+@ CHECK: vst1.16 {d16, d17, d18, d19}, [r1, :64]! @ encoding: [0x5d,0x02,0x41,0xf4]
+@ CHECK: vst1.64 {d16, d17, d18, d19}, [r3], r2 @ encoding: [0xc2,0x02,0x43,0xf4]
 
 
 @	vst2.8	{d16, d17}, [r0, :64]