Index: lib/Target/Mips/MicroMips32r6InstrInfo.td
===================================================================
--- lib/Target/Mips/MicroMips32r6InstrInfo.td
+++ lib/Target/Mips/MicroMips32r6InstrInfo.td
@@ -19,6 +19,8 @@
 
 class BALC_MMR6_ENC  : BRANCH_OFF26_FM<0b101101>;
 class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>;
+class JIALC_MMR6_ENC : JMP_IDX_COMPACT_FM<0b101001>;
+class JIC_MMR6_ENC   : JMP_IDX_COMPACT_FM<0b101000>;
 
 //===----------------------------------------------------------------------===//
 //
@@ -40,6 +42,28 @@
 }
 class BC_MMR6_DESC : BC_MMR6_DESC_BASE<"bc", brtarget26>;
 
+class JMP_MMR6_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
+                                     RegisterOperand GPROpnd>
+    : MMR6Arch<opstr> {
+  dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
+  string AsmString = !strconcat(opstr, "\t$rt, $offset");
+  list<dag> Pattern = [];
+  bit isTerminator = 1;
+  bit hasDelaySlot = 0;
+}
+
+class JIALC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
+                                                       GPR32Opnd> {
+  bit isCall = 1;
+  list<Register> Defs = [RA];
+}
+
+class JIC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16,
+                                                     GPR32Opnd> {
+  bit isBarrier = 1;
+  list<Register> Defs = [AT];
+}
+
 //===----------------------------------------------------------------------===//
 //
 // Instruction Definitions
@@ -48,3 +72,5 @@
 
 def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6;
 def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6;
+def JIALC_MMR6 : R6MMR6Rel, JIALC_MMR6_ENC, JIALC_MMR6_DESC, ISA_MICROMIPS32R6;
+def JIC_MMR6 : R6MMR6Rel, JIC_MMR6_ENC, JIC_MMR6_DESC, ISA_MICROMIPS32R6;
Index: lib/Target/Mips/Mips32r6InstrInfo.td
===================================================================
--- lib/Target/Mips/Mips32r6InstrInfo.td
+++ lib/Target/Mips/Mips32r6InstrInfo.td
@@ -374,7 +374,8 @@
 class BNVC_DESC   : CMP_BC_DESC_BASE<"bnvc", brtarget, GPR32Opnd>;
 
 class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
-                                RegisterOperand GPROpnd> {
+                                RegisterOperand GPROpnd>
+    : MipsR6Arch<opstr> {
   dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
   string AsmString = !strconcat(opstr, "\t$rt, $offset");
   list<dag> Pattern = [];
@@ -685,8 +686,8 @@
 defm D : CMP_CC_M<FIELD_CMP_FORMAT_D, "d", FGR64Opnd>;
 def DIV : DIV_ENC, DIV_DESC, ISA_MIPS32R6;
 def DIVU : DIVU_ENC, DIVU_DESC, ISA_MIPS32R6;
-def JIALC : JIALC_ENC, JIALC_DESC, ISA_MIPS32R6;
-def JIC : JIC_ENC, JIC_DESC, ISA_MIPS32R6;
+def JIALC : R6MMR6Rel, JIALC_ENC, JIALC_DESC, ISA_MIPS32R6;
+def JIC : R6MMR6Rel, JIC_ENC, JIC_DESC, ISA_MIPS32R6;
 def JR_HB_R6 : JR_HB_R6_ENC, JR_HB_R6_DESC, ISA_MIPS32R6;
 def LDC2_R6 : LDC2_R6_ENC, LDC2_R6_DESC, ISA_MIPS32R6;
 def LL_R6 : LL_R6_ENC, LL_R6_DESC, ISA_MIPS32R6;
Index: test/MC/Mips/micromips32r6/valid.s
===================================================================
--- test/MC/Mips/micromips32r6/valid.s
+++ test/MC/Mips/micromips32r6/valid.s
@@ -3,3 +3,5 @@
   .set noat
   balc 14572256            # CHECK: balc 14572256       # encoding: [0xb4,0x37,0x96,0xb8]
   bc 14572256              # CHECK: bc 14572256         # encoding: [0x94,0x37,0x96,0xb8]
+  jialc $5, 256            # CHECK: jialc $5, 256       # encoding: [0xa4,0x05,0x01,0x00]
+  jic   $5, 256            # CHECK: jic $5, 256         # encoding: [0xa0,0x05,0x01,0x00]