Index: lib/Target/Mips/MicroMips32r6InstrInfo.td
===================================================================
--- /dev/null
+++ lib/Target/Mips/MicroMips32r6InstrInfo.td
@@ -0,0 +1,50 @@
+//=- MicroMips32r6InstrInfo.td - MicroMips r6 Instruction Information -*- tablegen -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file describes microMIPSr6 instructions.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//
+// Instruction Encodings
+//
+//===----------------------------------------------------------------------===//
+
+class BALC_MMR6_ENC  : BRANCH_OFF26_FM<0b101101>;
+class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>;
+
+//===----------------------------------------------------------------------===//
+//
+// Instruction Descriptions
+//
+//===----------------------------------------------------------------------===//
+
+class BC_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd>
+    : BRANCH_DESC_BASE, MMR6Arch<instr_asm> {
+  dag InOperandList = (ins opnd:$offset);
+  dag OutOperandList = (outs);
+  string AsmString = !strconcat(instr_asm, "\t$offset");
+  bit isBarrier = 1;
+}
+
+class BALC_MMR6_DESC : BC_MMR6_DESC_BASE<"balc", brtarget26> {
+  bit isCall = 1;
+  list<Register> Defs = [RA];
+}
+class BC_MMR6_DESC : BC_MMR6_DESC_BASE<"bc", brtarget26>;
+
+//===----------------------------------------------------------------------===//
+//
+// Instruction Definitions
+//
+//===----------------------------------------------------------------------===//
+
+def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6;
+def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6;
Index: lib/Target/Mips/Mips32r6InstrInfo.td
===================================================================
--- lib/Target/Mips/Mips32r6InstrInfo.td
+++ lib/Target/Mips/Mips32r6InstrInfo.td
@@ -289,7 +289,8 @@
   bit hasDelaySlot = 0;
 }
 
-class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE {
+class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE,
+    MipsR6Arch<instr_asm> {
   dag InOperandList = (ins opnd:$offset);
   dag OutOperandList = (outs);
   string AsmString = !strconcat(instr_asm, "\t$offset");
@@ -648,12 +649,12 @@
 def AUI : AUI_ENC, AUI_DESC, ISA_MIPS32R6;
 def AUIPC : AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6;
 def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6;
-def BALC : BALC_ENC, BALC_DESC, ISA_MIPS32R6;
+def BALC : R6MMR6Rel, BALC_ENC, BALC_DESC, ISA_MIPS32R6;
 def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6;
 def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6;
 def BC2EQZ : BC2EQZ_ENC, BC2EQZ_DESC, ISA_MIPS32R6;
 def BC2NEZ : BC2NEZ_ENC, BC2NEZ_DESC, ISA_MIPS32R6;
-def BC : BC_ENC, BC_DESC, ISA_MIPS32R6;
+def BC : R6MMR6Rel, BC_ENC, BC_DESC, ISA_MIPS32R6;
 def BEQC : BEQC_ENC, BEQC_DESC, ISA_MIPS32R6;
 def BEQZALC : BEQZALC_ENC, BEQZALC_DESC, ISA_MIPS32R6;
 def BEQZC : BEQZC_ENC, BEQZC_DESC, ISA_MIPS32R6;
Index: lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsInstrInfo.td
+++ lib/Target/Mips/MipsInstrInfo.td
@@ -1909,3 +1909,7 @@
 include "MicroMipsInstrFormats.td"
 include "MicroMipsInstrInfo.td"
 include "MicroMipsInstrFPU.td"
+
+// Micromips r6
+include "MicroMips32r6InstrFormats.td"
+include "MicroMips32r6InstrInfo.td"
Index: test/MC/Mips/micromips32r6/valid.s
===================================================================
--- /dev/null
+++ test/MC/Mips/micromips32r6/valid.s
@@ -0,0 +1,5 @@
+# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 -mattr=micromips32r6 | FileCheck %s
+
+  .set noat
+  balc 14572256            # CHECK: balc 14572256       # encoding: [0xb4,0x37,0x96,0xb8]
+  bc 14572256              # CHECK: bc 14572256         # encoding: [0x94,0x37,0x96,0xb8]