Index: lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsInstrInfo.td
+++ lib/Target/Mips/MipsInstrInfo.td
@@ -1006,7 +1006,7 @@
               SDPatternOperator Op = null_frag>:
   InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
          !strconcat(opstr, " $rt, $rs, $pos, $size"),
-         [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], NoItinerary,
+         [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], II_EXT,
          FrmR, opstr>, ISA_MIPS32R2;
 
 class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
@@ -1014,7 +1014,7 @@
   InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ins:$size, RO:$src),
          !strconcat(opstr, " $rt, $rs, $pos, $size"),
          [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size, RO:$src))],
-         NoItinerary, FrmR, opstr>, ISA_MIPS32R2 {
+         II_INS, FrmR, opstr>, ISA_MIPS32R2 {
   let Constraints = "$src = $rt";
 }
 
Index: lib/Target/Mips/MipsSchedule.td
===================================================================
--- lib/Target/Mips/MipsSchedule.td
+++ lib/Target/Mips/MipsSchedule.td
@@ -65,7 +65,9 @@
 def II_DSRLV            : InstrItinClass;
 def II_DSUBU            : InstrItinClass;
 def II_DSUB             : InstrItinClass;
+def II_EXT              : InstrItinClass; // Any EXT instruction
 def II_FLOOR            : InstrItinClass;
+def II_INS              : InstrItinClass; // Any INS instruction
 def II_LB               : InstrItinClass;
 def II_LBU              : InstrItinClass;
 def II_LD               : InstrItinClass;
@@ -198,6 +200,8 @@
   InstrItinData<II_DSUB            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DROTR           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DROTRV          , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_EXT             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_INS             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_LUI             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_MOVF            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_MOVN            , [InstrStage<1,  [ALU]>]>,