Index: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
@@ -240,7 +240,8 @@
              AssemblerPredicate<"FeatureMSA">;
 def HasMadd4 : Predicate<"!Subtarget->disableMadd4()">,
                AssemblerPredicate<"!FeatureMadd4">;
-
+def HasMT  : Predicate<"Subtarget->hasMT()">,
+             AssemblerPredicate<"FeatureMT">;
 
 //===----------------------------------------------------------------------===//
 // Mips GPR size adjectives.
@@ -382,6 +383,10 @@
   list<Predicate> InsnPredicates = [HasMSA, HasMips64];
 }
 
+class ASE_MT {
+  list <Predicate> InsnPredicates = [HasMT];
+}
+
 // Class used for separating microMIPSr6 and microMIPS (r3) instruction.
 // It can be used only on instructions that doesn't inherit PredicateControl.
 class ISA_MICROMIPS_NOT_32R6_64R6 : PredicateControl {
@@ -2919,6 +2924,10 @@
 include "MipsEVAInstrFormats.td"
 include "MipsEVAInstrInfo.td"
 
+// MT
+include "MipsMTInstrFormats.td"
+include "MipsMTInstrInfo.td"
+
 // Micromips
 include "MicroMipsInstrFormats.td"
 include "MicroMipsInstrInfo.td"
Index: llvm/trunk/lib/Target/Mips/MipsSchedule.td
===================================================================
--- llvm/trunk/lib/Target/Mips/MipsSchedule.td
+++ llvm/trunk/lib/Target/Mips/MipsSchedule.td
@@ -84,6 +84,7 @@
 def II_DIV_D            : InstrItinClass;
 def II_DIV_S            : InstrItinClass;
 def II_DMFC0            : InstrItinClass;
+def II_DMT              : InstrItinClass;
 def II_DMTC0            : InstrItinClass;
 def II_DMFC1            : InstrItinClass;
 def II_DMTC1            : InstrItinClass;
@@ -113,6 +114,7 @@
 def II_DSHD             : InstrItinClass;
 def II_DSUBU            : InstrItinClass;
 def II_DSUB             : InstrItinClass;
+def II_EMT              : InstrItinClass;
 def II_EXT              : InstrItinClass; // Any EXT instruction
 def II_FLOOR            : InstrItinClass;
 def II_INS              : InstrItinClass; // Any INS instruction
@@ -386,6 +388,7 @@
   InstrItinData<II_DCLZ            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DMOD            , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_DMODU           , [InstrStage<17, [IMULDIV]>]>,
+  InstrItinData<II_DMT             , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_DSLL            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSLL32          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSRL            , [InstrStage<1,  [ALU]>]>,
@@ -404,6 +407,7 @@
   InstrItinData<II_DSHD            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DCLO            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DCLZ            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_EMT             , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_EXT             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_INS             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_LUI             , [InstrStage<1,  [ALU]>]>,
Index: llvm/trunk/lib/Target/Mips/MipsScheduleGeneric.td
===================================================================
--- llvm/trunk/lib/Target/Mips/MipsScheduleGeneric.td
+++ llvm/trunk/lib/Target/Mips/MipsScheduleGeneric.td
@@ -261,6 +261,12 @@
 
 def : ItinRW<[GenericWriteLoad], [II_LWLE, II_LWRE]>;
 
+// MIPS MT instructions
+// ====================
+
+def : ItinRW<[GenericWriteMove], [II_DMT, II_EMT]>;
+
+
 // MIPS32R6 and MIPS16e
 // ====================
 
Index: llvm/trunk/lib/Target/Mips/MipsScheduleP5600.td
===================================================================
--- llvm/trunk/lib/Target/Mips/MipsScheduleP5600.td
+++ llvm/trunk/lib/Target/Mips/MipsScheduleP5600.td
@@ -19,7 +19,7 @@
                                          HasMips64, HasMips64r2, HasCnMips,
                                          InMicroMips, InMips16Mode,
                                          HasMicroMips32r6, HasMicroMips64r6,
-                                         HasDSP, HasDSPR2];
+                                         HasDSP, HasDSPR2, HasMT];
 
 }