diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index 9dab45c6d4a..267f2d41c1a 100644
--- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -299,6 +299,11 @@ static DecodeStatus DecodeMemMMGPImm7Lsl2(MCInst &Inst,
                                           uint64_t Address,
                                           const void *Decoder);
 
+static DecodeStatus DecodeMemMMReglistImm4Lsl2(MCInst &Inst,
+                                               unsigned Insn,
+                                               uint64_t Address,
+                                               const void *Decoder);
+
 static DecodeStatus DecodeMemMMImm12(MCInst &Inst,
                                      unsigned Insn,
                                      uint64_t Address,
@@ -1304,6 +1309,22 @@ static DecodeStatus DecodeMemMMGPImm7Lsl2(MCInst &Inst,
   return MCDisassembler::Success;
 }
 
+static DecodeStatus DecodeMemMMReglistImm4Lsl2(MCInst &Inst,
+                                               unsigned Insn,
+                                               uint64_t Address,
+                                               const void *Decoder) {
+  int Offset = SignExtend32<4>(Insn & 0xf);
+
+  if (DecodeRegListOperand16(Inst, Insn, Address, Decoder)
+      == MCDisassembler::Fail)
+    return MCDisassembler::Fail;
+
+  Inst.addOperand(MCOperand::CreateReg(Mips::SP));
+  Inst.addOperand(MCOperand::CreateImm(Offset << 2));
+
+  return MCDisassembler::Success;
+}
+
 static DecodeStatus DecodeMemMMImm12(MCInst &Inst,
                                      unsigned Insn,
                                      uint64_t Address,
@@ -1803,15 +1824,10 @@ static DecodeStatus DecodeRegListOperand16(MCInst &Inst, unsigned Insn,
                                            uint64_t Address,
                                            const void *Decoder) {
   unsigned Regs[] = {Mips::S0, Mips::S1, Mips::S2, Mips::S3};
-  unsigned RegNum;
-
   unsigned RegLst = fieldFromInstruction(Insn, 4, 2);
-  // Empty register lists are not allowed.
-  if (RegLst == 0)
-    return MCDisassembler::Fail;
+  unsigned RegNum = RegLst & 0x3;
 
-  RegNum = RegLst & 0x3;
-  for (unsigned i = 0; i < RegNum - 1; i++)
+  for (unsigned i = 0; i <= RegNum; i++)
     Inst.addOperand(MCOperand::CreateReg(Regs[i]));
 
   Inst.addOperand(MCOperand::CreateReg(Mips::RA));
diff --git a/lib/Target/Mips/MicroMipsInstrInfo.td b/lib/Target/Mips/MicroMipsInstrInfo.td
index eed21a44b55..6399abbb6c2 100644
--- a/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -505,6 +505,7 @@ class StoreMultMM16<string opstr,
                     ComplexPattern Addr = addr> :
   MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
                   !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
+  let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
   let mayStore = 1;
 }
 
@@ -513,6 +514,7 @@ class LoadMultMM16<string opstr,
                    ComplexPattern Addr = addr> :
   MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
                   !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
+  let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
   let mayLoad = 1;
 }
 
diff --git a/test/MC/Disassembler/Mips/micromips.txt b/test/MC/Disassembler/Mips/micromips.txt
index 00a6b19aa11..a636fcdbfed 100644
--- a/test/MC/Disassembler/Mips/micromips.txt
+++ b/test/MC/Disassembler/Mips/micromips.txt
@@ -489,3 +489,9 @@
 
 # CHECK: lw $3, 32($gp)
 0x65 0x88
+
+# CHECK: lwm16 $16, $17, $ra, 8($sp)
+0x45 0x12
+
+# CHECK: swm16 $16, $17, $ra, 8($sp)
+0x45 0x52
diff --git a/test/MC/Disassembler/Mips/micromips_le.txt b/test/MC/Disassembler/Mips/micromips_le.txt
index 5a78c0ff5a2..a58b088fc3f 100644
--- a/test/MC/Disassembler/Mips/micromips_le.txt
+++ b/test/MC/Disassembler/Mips/micromips_le.txt
@@ -489,3 +489,9 @@
 
 # CHECK: lw $3, 32($gp)
 0x88 0x65
+
+# CHECK: lwm16 $16, $17, $ra, 8($sp)
+0x12 0x45
+
+# CHECK: swm16 $16, $17, $ra, 8($sp)
+0x52 0x45