Index: lib/Target/Mips/Mips16InstrInfo.td
===================================================================
--- lib/Target/Mips/Mips16InstrInfo.td
+++ lib/Target/Mips/Mips16InstrInfo.td
@@ -635,7 +635,7 @@
 // Purpose: Breakpoint
 // To cause a Breakpoint exception.
 
-def Break16: FRRBreakNull16_ins<"break 0", NoItinerary>; 
+def Break16: FRRBreakNull16_ins<"break 0", IIM16Alu>;
 //
 // Format: BTEQZ offset MIPS16e
 // Purpose: Branch on T Equal to Zero (Extended)
Index: lib/Target/Mips/Mips64InstrInfo.td
===================================================================
--- lib/Target/Mips/Mips64InstrInfo.td
+++ lib/Target/Mips/Mips64InstrInfo.td
@@ -82,7 +82,7 @@
 }
 
 /// Pseudo instructions for loading and storing accumulator registers.
-let isPseudo = 1, isCodeGenOnly = 1 in {
+let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
   def LOAD_ACC128  : Load<"", ACC128>;
   def STORE_ACC128 : Store<"", ACC128>;
 }
@@ -92,8 +92,8 @@
 //===----------------------------------------------------------------------===//
 let DecoderNamespace = "Mips64" in {
 /// Arithmetic Instructions (ALU Immediate)
-def DADDi   : ArithLogicI<"daddi", simm16_64, GPR64Opnd>, ADDI_FM<0x18>,
-              ISA_MIPS3_NOT_32R6_64R6;
+def DADDi   : ArithLogicI<"daddi", simm16_64, GPR64Opnd, II_DADDI>,
+              ADDI_FM<0x18>, ISA_MIPS3_NOT_32R6_64R6;
 let AdditionalPredicates = [NotInMicroMips] in {
   def DADDiu : StdMMR6Rel, ArithLogicI<"daddiu", simm16_64, GPR64Opnd,
                                        II_DADDIU, immSExt16, add>,
@@ -276,8 +276,10 @@
 }
 
 /// Count Leading
-def DCLZ : CountLeading0<"dclz", GPR64Opnd>, CLO_FM<0x24>, ISA_MIPS64_NOT_64R6;
-def DCLO : CountLeading1<"dclo", GPR64Opnd>, CLO_FM<0x25>, ISA_MIPS64_NOT_64R6;
+def DCLZ : CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, CLO_FM<0x24>,
+           ISA_MIPS64_NOT_64R6;
+def DCLO : CountLeading1<"dclo", GPR64Opnd, II_DCLO>, CLO_FM<0x25>,
+           ISA_MIPS64_NOT_64R6;
 
 /// Double Word Swap Bytes/HalfWords
 let AdditionalPredicates = [NotInMicroMips] in {
@@ -460,10 +462,14 @@
 
 /// Move between CPU and coprocessor registers
 let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
-def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd>, MFC3OP_FM<0x10, 1>, ISA_MIPS3;
-def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd>, MFC3OP_FM<0x10, 5>, ISA_MIPS3;
-def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd>, MFC3OP_FM<0x12, 1>, ISA_MIPS3;
-def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd>, MFC3OP_FM<0x12, 5>, ISA_MIPS3;
+def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>, MFC3OP_FM<0x10, 1>,
+            ISA_MIPS3;
+def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>, MFC3OP_FM<0x10, 5>,
+            ISA_MIPS3;
+def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>, MFC3OP_FM<0x12, 1>,
+            ISA_MIPS3;
+def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>, MFC3OP_FM<0x12, 5>,
+            ISA_MIPS3;
 }
 
 //===----------------------------------------------------------------------===//
Index: lib/Target/Mips/MipsDSPInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsDSPInstrInfo.td
+++ lib/Target/Mips/MipsDSPInstrInfo.td
@@ -1273,7 +1273,7 @@
 def PREPEND : DspMMRel, PREPEND_ENC, PREPEND_DESC, ISA_DSPR2;
 
 // Pseudos.
-let isPseudo = 1, isCodeGenOnly = 1 in {
+let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
   // Pseudo instructions for loading and storing accumulator registers.
   def LOAD_ACC64DSP  : Load<"", ACC64DSPOpnd>;
   def STORE_ACC64DSP : Store<"", ACC64DSPOpnd>;
Index: lib/Target/Mips/MipsEVAInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsEVAInstrInfo.td
+++ lib/Target/Mips/MipsEVAInstrInfo.td
@@ -51,7 +51,8 @@
 //===----------------------------------------------------------------------===//
 
 // Memory Load/Store EVA descriptions
-class LOAD_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class LOAD_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+                         InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs GPROpnd:$rt);
   dag InOperandList = (ins mem_simm9:$addr);
   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
@@ -59,30 +60,34 @@
   string DecoderMethod = "DecodeMemEVA";
   bit canFoldAsLoad = 1;
   bit mayLoad = 1;
+  InstrItinClass Itinerary = itin;
 }
 
-class LBE_DESC  : LOAD_EVA_DESC_BASE<"lbe",  GPR32Opnd>;
-class LBuE_DESC : LOAD_EVA_DESC_BASE<"lbue", GPR32Opnd>;
-class LHE_DESC  : LOAD_EVA_DESC_BASE<"lhe",  GPR32Opnd>;
-class LHuE_DESC : LOAD_EVA_DESC_BASE<"lhue", GPR32Opnd>;
-class LWE_DESC  : LOAD_EVA_DESC_BASE<"lwe",  GPR32Opnd>;
+class LBE_DESC  : LOAD_EVA_DESC_BASE<"lbe",  GPR32Opnd, II_LBE>;
+class LBuE_DESC : LOAD_EVA_DESC_BASE<"lbue", GPR32Opnd, II_LBUE>;
+class LHE_DESC  : LOAD_EVA_DESC_BASE<"lhe",  GPR32Opnd, II_LHE>;
+class LHuE_DESC : LOAD_EVA_DESC_BASE<"lhue", GPR32Opnd, II_LHUE>;
+class LWE_DESC  : LOAD_EVA_DESC_BASE<"lwe",  GPR32Opnd, II_LWE>;
 
 class STORE_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
-                          SDPatternOperator OpNode = null_frag> {
+                          SDPatternOperator OpNode = null_frag,
+                          InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs);
   dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
   list<dag> Pattern = [];
   string DecoderMethod = "DecodeMemEVA";
   bit mayStore = 1;
+  InstrItinClass Itinerary = itin;
 }
 
-class SBE_DESC  : STORE_EVA_DESC_BASE<"sbe",  GPR32Opnd>;
-class SHE_DESC  : STORE_EVA_DESC_BASE<"she",  GPR32Opnd>;
-class SWE_DESC  : STORE_EVA_DESC_BASE<"swe",  GPR32Opnd>;
+class SBE_DESC  : STORE_EVA_DESC_BASE<"sbe",  GPR32Opnd, null_frag, II_SBE>;
+class SHE_DESC  : STORE_EVA_DESC_BASE<"she",  GPR32Opnd, null_frag, II_SHE>;
+class SWE_DESC  : STORE_EVA_DESC_BASE<"swe",  GPR32Opnd, null_frag, II_SWE>;
 
 // Load/Store Left/Right EVA descriptions
-class LOAD_LEFT_RIGHT_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class LOAD_LEFT_RIGHT_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+                                    InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs GPROpnd:$rt);
   dag InOperandList = (ins mem_simm9:$addr, GPROpnd:$src);
   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
@@ -90,35 +95,41 @@
   string DecoderMethod = "DecodeMemEVA";
   string Constraints = "$src = $rt";
   bit canFoldAsLoad = 1;
+  InstrItinClass Itinerary = itin;
 }
 
-class LWLE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"lwle",  GPR32Opnd>;
-class LWRE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"lwre",  GPR32Opnd>;
+class LWLE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"lwle",  GPR32Opnd, II_LWLE>;
+class LWRE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"lwre",  GPR32Opnd, II_LWRE>;
 
-class STORE_LEFT_RIGHT_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class STORE_LEFT_RIGHT_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+                                     InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs);
   dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
   list<dag> Pattern = [];
   string DecoderMethod = "DecodeMemEVA";
+  InstrItinClass Itinerary = itin;
 }
 
-class SWLE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"swle",  GPR32Opnd>;
-class SWRE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"swre",  GPR32Opnd>;
+class SWLE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"swle",  GPR32Opnd, II_SWLE>;
+class SWRE_DESC  : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"swre",  GPR32Opnd, II_SWRE>;
 
 // Load-linked EVA, Store-conditional EVA descriptions
-class LLE_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class LLE_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+                    InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs GPROpnd:$rt);
   dag InOperandList = (ins mem_simm9:$addr);
   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
   list<dag> Pattern = [];
   bit mayLoad = 1;
   string DecoderMethod = "DecodeMemEVA";
+  InstrItinClass Itinerary = itin;
 }
 
-class LLE_DESC : LLE_DESC_BASE<"lle", GPR32Opnd>;
+class LLE_DESC : LLE_DESC_BASE<"lle", GPR32Opnd, II_LLE>;
 
-class SCE_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class SCE_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+                    InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs GPROpnd:$dst);
   dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
@@ -126,30 +137,34 @@
   bit mayStore = 1;
   string Constraints = "$rt = $dst";
   string DecoderMethod = "DecodeMemEVA";
+  InstrItinClass Itinerary = itin;
 }
 
-class SCE_DESC : SCE_DESC_BASE<"sce", GPR32Opnd>;
+class SCE_DESC : SCE_DESC_BASE<"sce", GPR32Opnd, II_SCE>;
 
-class TLB_DESC_BASE<string instr_asm> {
+class TLB_DESC_BASE<string instr_asm, InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs);
   dag InOperandList = (ins);
   string AsmString = instr_asm;
   list<dag> Pattern = [];
+  InstrItinClass Itinerary = itin;
 }
 
-class TLBINV_DESC  : TLB_DESC_BASE<"tlbinv">;
-class TLBINVF_DESC : TLB_DESC_BASE<"tlbinvf">;
+class TLBINV_DESC  : TLB_DESC_BASE<"tlbinv", II_TLBINV>;
+class TLBINVF_DESC : TLB_DESC_BASE<"tlbinvf", II_TLBINVF>;
 
-class CACHEE_DESC_BASE<string instr_asm, Operand MemOpnd> {
+class CACHEE_DESC_BASE<string instr_asm, Operand MemOpnd,
+                       InstrItinClass itin = NoItinerary> {
   dag OutOperandList = (outs);
   dag InOperandList = (ins  MemOpnd:$addr, uimm5:$hint);
   string AsmString = !strconcat(instr_asm, "\t$hint, $addr");
   list<dag> Pattern = [];
   string DecoderMethod = "DecodeCacheeOp_CacheOpR6";
+  InstrItinClass Itinerary = itin;
 }
 
-class CACHEE_DESC  : CACHEE_DESC_BASE<"cachee", mem_simm9>;
-class PREFE_DESC   : CACHEE_DESC_BASE<"prefe", mem_simm9>;
+class CACHEE_DESC  : CACHEE_DESC_BASE<"cachee", mem_simm9, II_CACHEE>;
+class PREFE_DESC   : CACHEE_DESC_BASE<"prefe", mem_simm9, II_PREFE>;
 
 //===----------------------------------------------------------------------===//
 //
Index: lib/Target/Mips/MipsInstrFPU.td
===================================================================
--- lib/Target/Mips/MipsInstrFPU.td
+++ lib/Target/Mips/MipsInstrFPU.td
@@ -541,7 +541,8 @@
 // allocation.
 class BuildPairF64Base<RegisterOperand RO> :
   PseudoSE<(outs RO:$dst), (ins GPR32Opnd:$lo, GPR32Opnd:$hi),
-           [(set RO:$dst, (MipsBuildPairF64 GPR32Opnd:$lo, GPR32Opnd:$hi))]>;
+           [(set RO:$dst, (MipsBuildPairF64 GPR32Opnd:$lo, GPR32Opnd:$hi))],
+           II_MTC1>;
 
 def BuildPairF64 : BuildPairF64Base<AFGR64Opnd>, FGR_32, HARDFLOAT;
 def BuildPairF64_64 : BuildPairF64Base<FGR64Opnd>, FGR_64, HARDFLOAT;
@@ -550,9 +551,12 @@
 // allocation.
 // if n is 0, lower part of src is extracted.
 // if n is 1, higher part of src is extracted.
+// This node has associated scheduling information as the pre RA scheduler
+// asserts otherwise.
 class ExtractElementF64Base<RegisterOperand RO> :
   PseudoSE<(outs GPR32Opnd:$dst), (ins RO:$src, i32imm:$n),
-           [(set GPR32Opnd:$dst, (MipsExtractElementF64 RO:$src, imm:$n))]>;
+           [(set GPR32Opnd:$dst, (MipsExtractElementF64 RO:$src, imm:$n))],
+           II_MFC1>;
 
 def ExtractElementF64 : ExtractElementF64Base<AFGR64Opnd>, FGR_32, HARDFLOAT;
 def ExtractElementF64_64 : ExtractElementF64Base<FGR64Opnd>, FGR_64, HARDFLOAT;
Index: lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsInstrInfo.td
+++ lib/Target/Mips/MipsInstrInfo.td
@@ -1351,52 +1351,54 @@
 
 let isCTI = 1 in {
 // Syscall
-class SYS_FT<string opstr, Operand ImmOp> :
+class SYS_FT<string opstr, Operand ImmOp, InstrItinClass itin = NoItinerary> :
   InstSE<(outs), (ins ImmOp:$code_),
-         !strconcat(opstr, "\t$code_"), [], NoItinerary, FrmI, opstr>;
+         !strconcat(opstr, "\t$code_"), [], itin, FrmI, opstr>;
 // Break
 class BRK_FT<string opstr> :
   InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2),
-         !strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary,
+         !strconcat(opstr, "\t$code_1, $code_2"), [], II_BREAK,
          FrmOther, opstr>;
 
 // (D)Eret
-class ER_FT<string opstr> :
+class ER_FT<string opstr, InstrItinClass itin = NoItinerary> :
   InstSE<(outs), (ins),
-         opstr, [], NoItinerary, FrmOther, opstr>;
+         opstr, [], itin, FrmOther, opstr>;
 
 // Wait
 class WAIT_FT<string opstr> :
-  InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther, opstr>;
+  InstSE<(outs), (ins), opstr, [], II_WAIT, FrmOther, opstr>;
 }
 
 // Interrupts
-class DEI_FT<string opstr, RegisterOperand RO> :
+class DEI_FT<string opstr, RegisterOperand RO,
+             InstrItinClass itin = NoItinerary> :
   InstSE<(outs RO:$rt), (ins),
-         !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther, opstr>;
+         !strconcat(opstr, "\t$rt"), [], itin, FrmOther, opstr>;
 
 // Sync
 let hasSideEffects = 1 in
 class SYNC_FT<string opstr> :
   InstSE<(outs), (ins uimm5:$stype), "sync $stype",
-         [(MipsSync immZExt5:$stype)], NoItinerary, FrmOther, opstr>;
+         [(MipsSync immZExt5:$stype)], II_SYNC, FrmOther, opstr>;
 
 class SYNCI_FT<string opstr> :
   InstSE<(outs), (ins mem_simm16:$addr), !strconcat(opstr, "\t$addr"), [],
-         NoItinerary, FrmOther, opstr> {
+         II_SYNCI, FrmOther, opstr> {
   let hasSideEffects = 1;
   let DecoderMethod = "DecodeSyncI";
 }
 
 let hasSideEffects = 1, isCTI = 1 in {
-class TEQ_FT<string opstr, RegisterOperand RO, Operand ImmOp> :
+class TEQ_FT<string opstr, RegisterOperand RO, Operand ImmOp,
+             InstrItinClass itin = NoItinerary> :
   InstSE<(outs), (ins RO:$rs, RO:$rt, ImmOp:$code_),
-         !strconcat(opstr, "\t$rs, $rt, $code_"), [], NoItinerary,
-         FrmI, opstr>;
+         !strconcat(opstr, "\t$rs, $rt, $code_"), [], itin, FrmI, opstr>;
 
-class TEQI_FT<string opstr, RegisterOperand RO> :
+class TEQI_FT<string opstr, RegisterOperand RO,
+              InstrItinClass itin = NoItinerary> :
   InstSE<(outs), (ins RO:$rs, simm16:$imm16),
-         !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther, opstr>;
+         !strconcat(opstr, "\t$rs, $imm16"), [], itin, FrmOther, opstr>;
 }
 
 // Mul, Div
@@ -1469,20 +1471,23 @@
 
 class EffectiveAddress<string opstr, RegisterOperand RO> :
   InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"),
-         [(set RO:$rt, addr:$addr)], NoItinerary, FrmI,
+         [(set RO:$rt, addr:$addr)], II_ADDIU, FrmI,
          !strconcat(opstr, "_lea")> {
   let isCodeGenOnly = 1;
+  let hasNoSchedulingInfo = 1;
   let DecoderMethod = "DecodeMem";
 }
 
 // Count Leading Ones/Zeros in Word
-class CountLeading0<string opstr, RegisterOperand RO>:
+class CountLeading0<string opstr, RegisterOperand RO,
+                  InstrItinClass itin = NoItinerary>:
   InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
-         [(set RO:$rd, (ctlz RO:$rs))], II_CLZ, FrmR, opstr>;
+         [(set RO:$rd, (ctlz RO:$rs))], itin, FrmR, opstr>;
 
-class CountLeading1<string opstr, RegisterOperand RO>:
+class CountLeading1<string opstr, RegisterOperand RO,
+                  InstrItinClass itin = NoItinerary>:
   InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
-         [(set RO:$rd, (ctlz (not RO:$rs)))], II_CLO, FrmR, opstr>;
+         [(set RO:$rd, (ctlz (not RO:$rs)))], itin, FrmR, opstr>;
 
 // Sign Extend in Register.
 class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
@@ -1533,29 +1538,31 @@
 
 class LLBase<string opstr, RegisterOperand RO> :
   InstSE<(outs RO:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
-         [], NoItinerary, FrmI> {
+         [], II_LL, FrmI> {
   let DecoderMethod = "DecodeMem";
   let mayLoad = 1;
 }
 
 class SCBase<string opstr, RegisterOperand RO> :
   InstSE<(outs RO:$dst), (ins RO:$rt, mem:$addr),
-         !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+         !strconcat(opstr, "\t$rt, $addr"), [], II_SC, FrmI> {
   let DecoderMethod = "DecodeMem";
   let mayStore = 1;
   let Constraints = "$rt = $dst";
 }
 
-class MFC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
+class MFC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD,
+             InstrItinClass itin> :
   InstSE<(outs RO:$rt), (ins RD:$rd, uimm3:$sel),
-         !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
+         !strconcat(asmstr, "\t$rt, $rd, $sel"), [], itin, FrmFR>;
 
-class MTC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
+class MTC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD,
+             InstrItinClass itin> :
   InstSE<(outs RO:$rd), (ins RD:$rt, uimm3:$sel),
-         !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
+         !strconcat(asmstr, "\t$rt, $rd, $sel"), [], itin, FrmFR>;
 
 class TrapBase<Instruction RealInst>
-  : PseudoSE<(outs), (ins), [(trap)], NoItinerary>,
+  : PseudoSE<(outs), (ins), [(trap)], II_TRAP>,
     PseudoInstExpansion<(RealInst 0, 0)> {
   let isBarrier = 1;
   let isTerminator = 1;
@@ -1613,7 +1620,7 @@
 }
 
 /// Pseudo instructions for loading and storing accumulator registers.
-let isPseudo = 1, isCodeGenOnly = 1 in {
+let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
   def LOAD_ACC64  : Load<"", ACC64>;
   def STORE_ACC64 : Store<"", ACC64>;
 }
@@ -1643,7 +1650,7 @@
                                            II_ADDIU, immSExt16, add>,
             ADDI_FM<0x9>, IsAsCheapAsAMove;
 }
-def ADDi  : MMRel, ArithLogicI<"addi", simm16_relaxed, GPR32Opnd>, ADDI_FM<0x8>,
+def ADDi  : MMRel, ArithLogicI<"addi", simm16_relaxed, GPR32Opnd, II_ADDI>, ADDI_FM<0x8>,
             ISA_MIPS1_NOT_32R6_64R6;
 def SLTi  : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
             SLTI_FM<0xa>;
@@ -1671,8 +1678,8 @@
 let Defs = [HI0, LO0] in
 def MUL   : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
             ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
-def ADD   : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
-def SUB   : MMRel, StdMMR6Rel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
+def ADD   : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd, 1, II_ADD>, ADD_FM<0, 0x20>;
+def SUB   : MMRel, StdMMR6Rel, ArithLogicR<"sub", GPR32Opnd, 0, II_SUB>, ADD_FM<0, 0x22>;
 def SLT   : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
 def SLTu  : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
 let AdditionalPredicates = [NotInMicroMips] in {
@@ -1745,22 +1752,22 @@
 
 let AdditionalPredicates = [NotInMicroMips] in {
 // COP2 Memory Instructions
-def LWC2 : LW_FT2<"lwc2", COP2Opnd, NoItinerary, load>, LW_FM<0x32>,
+def LWC2 : LW_FT2<"lwc2", COP2Opnd, II_LWC2, load>, LW_FM<0x32>,
            ISA_MIPS1_NOT_32R6_64R6;
-def SWC2 : SW_FT2<"swc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3a>,
+def SWC2 : SW_FT2<"swc2", COP2Opnd, II_SWC2, store>, LW_FM<0x3a>,
            ISA_MIPS1_NOT_32R6_64R6;
-def LDC2 : LW_FT2<"ldc2", COP2Opnd, NoItinerary, load>, LW_FM<0x36>,
+def LDC2 : LW_FT2<"ldc2", COP2Opnd, II_LDC2, load>, LW_FM<0x36>,
            ISA_MIPS2_NOT_32R6_64R6;
-def SDC2 : SW_FT2<"sdc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3e>,
+def SDC2 : SW_FT2<"sdc2", COP2Opnd, II_SDC2, store>, LW_FM<0x3e>,
            ISA_MIPS2_NOT_32R6_64R6;
 
 // COP3 Memory Instructions
 let DecoderNamespace = "COP3_" in {
-  def LWC3 : LW_FT3<"lwc3", COP3Opnd, NoItinerary, load>, LW_FM<0x33>;
-  def SWC3 : SW_FT3<"swc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3b>;
-  def LDC3 : LW_FT3<"ldc3", COP3Opnd, NoItinerary, load>, LW_FM<0x37>,
+  def LWC3 : LW_FT3<"lwc3", COP3Opnd, II_LWC3, load>, LW_FM<0x33>;
+  def SWC3 : SW_FT3<"swc3", COP3Opnd, II_SWC3, store>, LW_FM<0x3b>;
+  def LDC3 : LW_FT3<"ldc3", COP3Opnd, II_LDC3, load>, LW_FM<0x37>,
              ISA_MIPS2;
-  def SDC3 : SW_FT3<"sdc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3f>,
+  def SDC3 : SW_FT3<"sdc3", COP3Opnd, II_SDC3, store>, LW_FM<0x3f>,
              ISA_MIPS2;
 }
 }
@@ -1770,45 +1777,45 @@
 def SYNCI : MMRel, StdMMR6Rel, SYNCI_FT<"synci">, SYNCI_FM, ISA_MIPS32R2;
 
 let AdditionalPredicates = [NotInMicroMips] in {
-  def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd, uimm10>, TEQ_FM<0x34>, ISA_MIPS2;
-  def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd, uimm10>, TEQ_FM<0x30>, ISA_MIPS2;
-  def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd, uimm10>, TEQ_FM<0x31>, ISA_MIPS2;
-  def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd, uimm10>, TEQ_FM<0x32>, ISA_MIPS2;
-  def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd, uimm10>, TEQ_FM<0x33>, ISA_MIPS2;
-  def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd, uimm10>, TEQ_FM<0x36>, ISA_MIPS2;
+  def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd, uimm10, II_TEQ>, TEQ_FM<0x34>, ISA_MIPS2;
+  def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd, uimm10, II_TGE>, TEQ_FM<0x30>, ISA_MIPS2;
+  def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd, uimm10, II_TGEU>, TEQ_FM<0x31>, ISA_MIPS2;
+  def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd, uimm10, II_TLT>, TEQ_FM<0x32>, ISA_MIPS2;
+  def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd, uimm10, II_TLTU>, TEQ_FM<0x33>, ISA_MIPS2;
+  def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd, uimm10, II_TNE>, TEQ_FM<0x36>, ISA_MIPS2;
 }
 
-def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>,
+def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd, II_TEQI>, TEQI_FM<0xc>,
            ISA_MIPS2_NOT_32R6_64R6;
-def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>,
+def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd, II_TGEI>, TEQI_FM<0x8>,
            ISA_MIPS2_NOT_32R6_64R6;
-def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>,
+def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd, II_TGEIU>, TEQI_FM<0x9>,
            ISA_MIPS2_NOT_32R6_64R6;
-def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>,
+def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd, II_TLTI>, TEQI_FM<0xa>,
            ISA_MIPS2_NOT_32R6_64R6;
-def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>,
+def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd, II_TTLTIU>, TEQI_FM<0xb>,
            ISA_MIPS2_NOT_32R6_64R6;
-def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>,
+def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd, II_TNEI>, TEQI_FM<0xe>,
            ISA_MIPS2_NOT_32R6_64R6;
 
 let AdditionalPredicates = [NotInMicroMips] in {
 def BREAK : MMRel, StdMMR6Rel, BRK_FT<"break">, BRK_FM<0xd>;
-def SYSCALL : MMRel, SYS_FT<"syscall", uimm20>, SYS_FM<0xc>;
+def SYSCALL : MMRel, SYS_FT<"syscall", uimm20, II_SYSCALL>, SYS_FM<0xc>;
 }
 def TRAP : TrapBase<BREAK>;
 let AdditionalPredicates = [NotInMicroMips] in {
-def SDBBP : MMRel, SYS_FT<"sdbbp", uimm20>, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6;
+def SDBBP : MMRel, SYS_FT<"sdbbp", uimm20, II_SDBBP>, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6;
 }
 
 let AdditionalPredicates = [NotInMicroMips] in {
-  def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18, 0x0>, INSN_MIPS3_32;
-  def ERETNC : MMRel, ER_FT<"eretnc">, ER_FM<0x18, 0x1>, ISA_MIPS32R5;
-  def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f, 0x0>, ISA_MIPS32;
+  def ERET : MMRel, ER_FT<"eret", II_ERET>, ER_FM<0x18, 0x0>, INSN_MIPS3_32;
+  def ERETNC : MMRel, ER_FT<"eretnc", II_ERETNC>, ER_FM<0x18, 0x1>, ISA_MIPS32R5;
+  def DERET : MMRel, ER_FT<"deret", II_DERET>, ER_FM<0x1f, 0x0>, ISA_MIPS32;
 }
 
 let AdditionalPredicates = [NotInMicroMips] in {
-  def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>, ISA_MIPS32R2;
-  def DI : MMRel, StdMMR6Rel, DEI_FT<"di", GPR32Opnd>, EI_FM<0>, ISA_MIPS32R2;
+  def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd, II_EI>, EI_FM<1>, ISA_MIPS32R2;
+  def DI : MMRel, StdMMR6Rel, DEI_FT<"di", GPR32Opnd, II_DI>, EI_FM<0>, ISA_MIPS32R2;
 }
 
 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
@@ -1952,9 +1959,9 @@
           SEB_FM<0x18, 0x20>, ISA_MIPS32R2;
 
 /// Count Leading
-def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM<0x20>,
+def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd, II_CLZ>, CLO_FM<0x20>,
           ISA_MIPS32_NOT_32R6_64R6;
-def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
+def CLO : MMRel, CountLeading1<"clo", GPR32Opnd, II_CLO>, CLO_FM<0x21>,
           ISA_MIPS32_NOT_32R6_64R6;
 
 let AdditionalPredicates = [NotInMicroMips] in {
@@ -2015,21 +2022,23 @@
 
 /// Move Control Registers From/To CPU Registers
 let AdditionalPredicates = [NotInMicroMips] in {
-  def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd>, MFC3OP_FM<0x10, 4>,
+  def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd, II_MTC0>, MFC3OP_FM<0x10, 4>,
              ISA_MIPS32;
-  def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd>, MFC3OP_FM<0x10, 0>,
+  def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd, II_MFC0>, MFC3OP_FM<0x10, 0>,
              ISA_MIPS32;
 }
-def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd>, MFC3OP_FM<0x12, 0>;
-def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd>, MFC3OP_FM<0x12, 4>;
+def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd, II_MFC2>, MFC3OP_FM<0x12, 0>;
+def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd, II_MTC2>, MFC3OP_FM<0x12, 4>;
+
+class Barrier<string asmstr, InstrItinClass itin = NoItinerary> :
+  InstSE<(outs), (ins), asmstr, [], itin, FrmOther, asmstr>;
 
-class Barrier<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
-                                      FrmOther, asmstr>;
-def SSNOP : MMRel, StdMMR6Rel, Barrier<"ssnop">, BARRIER_FM<1>;
-def EHB : MMRel, Barrier<"ehb">, BARRIER_FM<3>;
+def SSNOP : MMRel, StdMMR6Rel, Barrier<"ssnop", II_SSNOP>, BARRIER_FM<1>;
+def EHB : MMRel, Barrier<"ehb", II_EHB>, BARRIER_FM<3>;
 
 let isCTI = 1 in
-def PAUSE : MMRel, StdMMR6Rel, Barrier<"pause">, BARRIER_FM<5>, ISA_MIPS32R2;
+def PAUSE : MMRel, StdMMR6Rel, Barrier<"pause", II_PAUSE>, BARRIER_FM<5>,
+            ISA_MIPS32R2;
 
 // JR_HB and JALR_HB are defined here using the new style naming
 // scheme because some of this code is shared with Mips32r6InstrInfo.td
@@ -2050,7 +2059,7 @@
   list<dag> Pattern = [];
 }
 
-class JR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
+class JR_HB_DESC : InstSE<(outs), (ins), "", [], II_JR_HB, FrmJ>,
                    JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
   let isBranch=1;
   let isIndirectBranch=1;
@@ -2060,7 +2069,7 @@
   bit isCTI = 1;
 }
 
-class JALR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
+class JALR_HB_DESC : InstSE<(outs), (ins), "", [], II_JALR_HB, FrmJ>,
                      JALR_HB_DESC_BASE<"jalr.hb", GPR32Opnd> {
   let isIndirectBranch=1;
   let hasDelaySlot=1;
@@ -2073,24 +2082,25 @@
 def JR_HB : JR_HB_DESC, JR_HB_ENC, ISA_MIPS32_NOT_32R6_64R6;
 def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32;
 
-class TLB<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
-                                      FrmOther, asmstr>;
+class TLB<string asmstr, InstrItinClass itin = NoItinerary> :
+  InstSE<(outs), (ins), asmstr, [], itin, FrmOther, asmstr>;
 let AdditionalPredicates = [NotInMicroMips] in {
-  def TLBP : MMRel, TLB<"tlbp">, COP0_TLB_FM<0x08>;
-  def TLBR : MMRel, TLB<"tlbr">, COP0_TLB_FM<0x01>;
-  def TLBWI : MMRel, TLB<"tlbwi">, COP0_TLB_FM<0x02>;
-  def TLBWR : MMRel, TLB<"tlbwr">, COP0_TLB_FM<0x06>;
+def TLBP : MMRel, TLB<"tlbp", II_TLBP>, COP0_TLB_FM<0x08>;
+def TLBR : MMRel, TLB<"tlbr", II_TLBR>, COP0_TLB_FM<0x01>;
+def TLBWI : MMRel, TLB<"tlbwi", II_TLBWI>, COP0_TLB_FM<0x02>;
+def TLBWR : MMRel, TLB<"tlbwr", II_TLBWR>, COP0_TLB_FM<0x06>;
 }
-class CacheOp<string instr_asm, Operand MemOpnd> :
+class CacheOp<string instr_asm, Operand MemOpnd,
+              InstrItinClass itin = NoItinerary> :
     InstSE<(outs), (ins  MemOpnd:$addr, uimm5:$hint),
-           !strconcat(instr_asm, "\t$hint, $addr"), [], NoItinerary, FrmOther,
+           !strconcat(instr_asm, "\t$hint, $addr"), [], itin, FrmOther,
            instr_asm> {
   let DecoderMethod = "DecodeCacheOp";
 }
 
-def CACHE : MMRel, CacheOp<"cache", mem>, CACHEOP_FM<0b101111>,
+def CACHE : MMRel, CacheOp<"cache", mem, II_CACHE>, CACHEOP_FM<0b101111>,
             INSN_MIPS3_32_NOT_32R6_64R6;
-def PREF :  MMRel, CacheOp<"pref", mem>, CACHEOP_FM<0b110011>,
+def PREF :  MMRel, CacheOp<"pref", mem, II_PREF>, CACHEOP_FM<0b110011>,
             INSN_MIPS3_32_NOT_32R6_64R6;
 
 def ROL : MipsAsmPseudoInst<(outs),
Index: lib/Target/Mips/MipsSchedule.td
===================================================================
--- lib/Target/Mips/MipsSchedule.td
+++ lib/Target/Mips/MipsSchedule.td
@@ -24,6 +24,7 @@
 def II_ADDI             : InstrItinClass;
 def II_ADDIU            : InstrItinClass;
 def II_ADDIUPC          : InstrItinClass;
+def II_ADD              : InstrItinClass;
 def II_ADDU             : InstrItinClass;
 def II_ADD_D            : InstrItinClass;
 def II_ADD_S            : InstrItinClass;
@@ -60,6 +61,7 @@
 def II_C_CC_S           : InstrItinClass; // Any c.<cc>.s instruction
 def II_DADDIU           : InstrItinClass;
 def II_DADDU            : InstrItinClass;
+def II_DADDI            : InstrItinClass;
 def II_DADD             : InstrItinClass;
 def II_DAHI             : InstrItinClass;
 def II_DATI             : InstrItinClass;
@@ -74,12 +76,16 @@
 def II_DIVU             : InstrItinClass;
 def II_DIV_D            : InstrItinClass;
 def II_DIV_S            : InstrItinClass;
+def II_DMFC0            : InstrItinClass;
+def II_DMTC0            : InstrItinClass;
 def II_DMFC1            : InstrItinClass;
 def II_DMTC1            : InstrItinClass;
 def II_DMOD             : InstrItinClass;
 def II_DMODU            : InstrItinClass;
 def II_DMUH             : InstrItinClass;
 def II_DMUHU            : InstrItinClass;
+def II_DMFC2            : InstrItinClass;
+def II_DMTC2            : InstrItinClass;
 def II_DMUL             : InstrItinClass;
 def II_DMULU            : InstrItinClass;
 def II_DMULT            : InstrItinClass;
@@ -96,6 +102,8 @@
 def II_DSRL             : InstrItinClass;
 def II_DSRL32           : InstrItinClass;
 def II_DSRLV            : InstrItinClass;
+def II_DSBH             : InstrItinClass;
+def II_DSHD             : InstrItinClass;
 def II_DSUBU            : InstrItinClass;
 def II_DSUB             : InstrItinClass;
 def II_EXT              : InstrItinClass; // Any EXT instruction
@@ -105,21 +113,56 @@
 def II_J                : InstrItinClass;
 def II_JAL              : InstrItinClass;
 def II_JALR             : InstrItinClass;
+def II_JALR_HB          : InstrItinClass;
 def II_JALRC            : InstrItinClass;
 def II_JALRS            : InstrItinClass;
 def II_JALS             : InstrItinClass;
 def II_JIC              : InstrItinClass;
 def II_JIALC            : InstrItinClass;
 def II_JR               : InstrItinClass;
+def II_JR_HB            : InstrItinClass;
 def II_JRADDIUSP        : InstrItinClass;
 def II_JRC              : InstrItinClass;
 def II_ReturnPseudo     : InstrItinClass; // Return pseudo.
+def II_ERET             : InstrItinClass;
+def II_DERET            : InstrItinClass;
+def II_ERETNC           : InstrItinClass;
+def II_EHB              : InstrItinClass;
+def II_SDBBP            : InstrItinClass;
+def II_SSNOP            : InstrItinClass;
+def II_SYSCALL          : InstrItinClass;
+def II_PAUSE            : InstrItinClass;
+def II_WAIT             : InstrItinClass;
+def II_EI               : InstrItinClass;
+def II_DI               : InstrItinClass;
+def II_TEQ              : InstrItinClass;
+def II_TEQI             : InstrItinClass;
+def II_TGE              : InstrItinClass;
+def II_TGEI             : InstrItinClass;
+def II_TGEIU            : InstrItinClass;
+def II_TGEU             : InstrItinClass;
+def II_TNE              : InstrItinClass;
+def II_TNEI             : InstrItinClass;
+def II_TLT              : InstrItinClass;
+def II_TLTI             : InstrItinClass;
+def II_TLTU             : InstrItinClass;
+def II_TTLTIU           : InstrItinClass;
+def II_TLBP             : InstrItinClass;
+def II_TLBR             : InstrItinClass;
+def II_TLBWI            : InstrItinClass;
+def II_TLBWR            : InstrItinClass;
+def II_TRAP             : InstrItinClass;
+def II_BREAK            : InstrItinClass;
+def II_SYNC             : InstrItinClass;
+def II_SYNCI            : InstrItinClass;
 def II_LB               : InstrItinClass;
 def II_LBE              : InstrItinClass;
 def II_LBU              : InstrItinClass;
 def II_LBUE             : InstrItinClass;
 def II_LD               : InstrItinClass;
 def II_LDC1             : InstrItinClass;
+def II_LDC2             : InstrItinClass;
+def II_LDC3             : InstrItinClass;
 def II_LDL              : InstrItinClass;
 def II_LDR              : InstrItinClass;
 def II_LDPC             : InstrItinClass;
@@ -128,11 +171,15 @@
 def II_LHE              : InstrItinClass;
 def II_LHU              : InstrItinClass;
 def II_LHUE             : InstrItinClass;
+def II_LL               : InstrItinClass;
+def II_LLD              : InstrItinClass;
 def II_LUI              : InstrItinClass;
 def II_LUXC1            : InstrItinClass;
 def II_LW               : InstrItinClass;
 def II_LWE              : InstrItinClass;
 def II_LWC1             : InstrItinClass;
+def II_LWC2             : InstrItinClass;
+def II_LWC3             : InstrItinClass;
 def II_LWL              : InstrItinClass;
 def II_LWLE             : InstrItinClass;
 def II_LWPC             : InstrItinClass;
@@ -141,8 +188,6 @@
 def II_LWU              : InstrItinClass;
 def II_LWUPC            : InstrItinClass;
 def II_LWXC1            : InstrItinClass;
-def II_LL               : InstrItinClass;
-def II_LLD              : InstrItinClass;
 def II_LSA              : InstrItinClass;
 def II_DLSA             : InstrItinClass;
 def II_MADD             : InstrItinClass;
@@ -151,8 +196,10 @@
 def II_MADD_S           : InstrItinClass;
 def II_MADDF_D          : InstrItinClass;
 def II_MADDF_S          : InstrItinClass;
+def II_MFC0             : InstrItinClass;
 def II_MFC1             : InstrItinClass;
 def II_MFHC1            : InstrItinClass;
+def II_MFC2             : InstrItinClass;
 def II_MFHI_MFLO        : InstrItinClass; // mfhi and mflo
 def II_MOD              : InstrItinClass;
 def II_MODU             : InstrItinClass;
@@ -176,8 +223,10 @@
 def II_MSUB_S           : InstrItinClass;
 def II_MSUBF_D          : InstrItinClass;
 def II_MSUBF_S          : InstrItinClass;
+def II_MTC0             : InstrItinClass;
 def II_MTC1             : InstrItinClass;
 def II_MTHC1            : InstrItinClass;
+def II_MTC2             : InstrItinClass;
 def II_MTHI_MTLO        : InstrItinClass; // mthi and mtlo
 def II_MUL              : InstrItinClass;
 def II_MUH              : InstrItinClass;
@@ -208,6 +257,8 @@
 def II_SBE              : InstrItinClass;
 def II_SD               : InstrItinClass;
 def II_SDC1             : InstrItinClass;
+def II_SDC2             : InstrItinClass;
+def II_SDC3             : InstrItinClass;
 def II_SDL              : InstrItinClass;
 def II_SDR              : InstrItinClass;
 def II_SDXC1            : InstrItinClass;
@@ -228,6 +279,7 @@
 def II_SRAV             : InstrItinClass;
 def II_SRL              : InstrItinClass;
 def II_SRLV             : InstrItinClass;
+def II_SUB              : InstrItinClass;
 def II_SUBU             : InstrItinClass;
 def II_SUB_D            : InstrItinClass;
 def II_SUB_S            : InstrItinClass;
@@ -235,6 +287,8 @@
 def II_SW               : InstrItinClass;
 def II_SWE              : InstrItinClass;
 def II_SWC1             : InstrItinClass;
+def II_SWC2             : InstrItinClass;
+def II_SWC3             : InstrItinClass;
 def II_SWL              : InstrItinClass;
 def II_SWLE             : InstrItinClass;
 def II_SWR              : InstrItinClass;
@@ -244,6 +298,14 @@
 def II_WSBH             : InstrItinClass;
 def II_XOR              : InstrItinClass;
 def II_XORI             : InstrItinClass;
+def II_CACHE            : InstrItinClass;
+def II_PREF             : InstrItinClass;
+def II_CACHEE           : InstrItinClass;
+def II_PREFE            : InstrItinClass;
+def II_LLE              : InstrItinClass;
+def II_SCE              : InstrItinClass;
+def II_TLBINV           : InstrItinClass;
+def II_TLBINVF          : InstrItinClass;
 
 //===----------------------------------------------------------------------===//
 // Mips Generic instruction itineraries.
@@ -253,6 +315,7 @@
   InstrItinData<II_ADDI            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_ADDIU           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_ADDIUPC         , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_ADD             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_ADDU            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_AUI             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_AND             , [InstrStage<1,  [ALU]>]>,
@@ -273,6 +336,7 @@
   InstrItinData<II_CLZ             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DADDIU          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DADDU           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DADDI           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DADD            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DALIGN          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DAHI            , [InstrStage<1,  [ALU]>]>,
@@ -284,15 +348,23 @@
   InstrItinData<II_DMOD            , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_DMODU           , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_DSLL            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DSLL32          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSRL            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DSRL32          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSRA            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DSRA32          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSLLV           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSRLV           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSRAV           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSUBU           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DSUB            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DROTR           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DROTR32         , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DROTRV          , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DSBH            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DSHD            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DCLO            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DCLZ            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_EXT             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_INS             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_LUI             , [InstrStage<1,  [ALU]>]>,
@@ -306,19 +378,25 @@
   InstrItinData<II_OR              , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_POP             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_RDHWR           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SUB             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SUBU            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_XOR             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_ANDI            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_ORI             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_XORI            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_LB              , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LBE             , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LBU             , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LBUE            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LH              , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LHU             , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LHUE            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LW              , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LWPC            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LWL             , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LWLE            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LWR             , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LWRE            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LWUPC           , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LD              , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LDL             , [InstrStage<3,  [ALU]>]>,
@@ -329,18 +407,21 @@
   InstrItinData<II_RESTORE         , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_SB              , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SH              , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SHE             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SW              , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SWL             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SWR             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SDL             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SDR             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SD              , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SC              , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SCD             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SAVE            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SELCCZ          , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SEQ_SNE         , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SEQI_SNEI       , [InstrStage<1,  [ALU]>]>,
-  InstrItinData<II_SC              , [InstrStage<1,  [ALU]>]>,
-  InstrItinData<II_SCD             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SLTI_SLTIU      , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SLT_SLTU        , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_B               , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_BALC            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_BBIT            , [InstrStage<1,  [ALU]>]>,
@@ -360,17 +441,51 @@
   InstrItinData<II_J               , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JAL             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JALR            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_JALR_HB         , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JALRC           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JALRS           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JALS            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JIC             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JIALC           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JR              , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_JR_HB           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JRADDIUSP       , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_JRC             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_ReturnPseudo    , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<IIPseudo           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DMUH            , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_DMUHU           , [InstrStage<17, [IMULDIV]>]>,
+  InstrItinData<II_ERET            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DERET           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_ERETNC          , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_EHB             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SDBBP           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SSNOP           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SYSCALL         , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_PAUSE           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_WAIT            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_EI              , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DI              , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TEQ             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TEQI            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TGE             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TGEI            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TGEIU           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TGEU            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TNE             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TNEI            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLT             , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLTI            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLTU            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TTLTIU          , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLBP            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLBR            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLBWI           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLBWR           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TRAP            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_BREAK           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SYNC            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SYNCI           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DMUL            , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_DMULT           , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_DMULTU          , [InstrStage<17, [IMULDIV]>]>,
@@ -436,24 +551,49 @@
   InstrItinData<II_DIV_D           , [InstrStage<36, [ALU]>]>,
   InstrItinData<II_SQRT_S          , [InstrStage<54, [ALU]>]>,
   InstrItinData<II_SQRT_D          , [InstrStage<12, [ALU]>]>,
+  InstrItinData<II_WSBH            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_LSA             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_DLSA            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_LDC1            , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LDC2            , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LDC3            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LWC1            , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LWC2            , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_LWC3            , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LDXC1           , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LWXC1           , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_LUXC1           , [InstrStage<3,  [ALU]>]>,
   InstrItinData<II_SDC1            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SDC2            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SDC3            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SWC1            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SWC2            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_SWC3            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SDXC1           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SWXC1           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_SUXC1           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_DMFC0           , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_DMFC1           , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_DMFC2           , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_DMTC0           , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_DMTC1           , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_DMTC2           , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_MFC0            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MFC1            , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_MFC2            , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_MTC0            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MTC1            , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_MTC2            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MFHC1           , [InstrStage<2,  [ALU]>]>,
-  InstrItinData<II_MTHC1           , [InstrStage<2,  [ALU]>]>
+  InstrItinData<II_MTHC1           , [InstrStage<2,  [ALU]>]>,
+  InstrItinData<II_CACHE           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_PREF            , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_CACHEE          , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_PREFE           , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLBINV          , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_TLBINVF         , [InstrStage<1,  [ALU]>]>,
+  InstrItinData<II_LLE             , [InstrStage<3,  [ALU]>]>,
+  InstrItinData<II_SCE             , [InstrStage<1,  [ALU]>]>
 ]>;
 
 include "MipsScheduleP5600.td"
Index: test/CodeGen/Mips/cmov.ll
===================================================================
--- test/CodeGen/Mips/cmov.ll
+++ test/CodeGen/Mips/cmov.ll
@@ -521,14 +521,14 @@
 ; 64-CMOV-DAG: slt $[[R0:[0-9]+]], $[[R1]], $4
 ; 64-CMOV-DAG: movn $[[I4]], $[[I5]], $[[R0]]
 
-; 64-CMP-DAG:  daddiu $[[I5:[0-9]+]], $zero, 5
-; 64-CMP-DAG:  daddiu $[[I4:2]], $zero, 4
+; 64-CMP-DAG:  daddiu $[[I5:[0-9]+]], $zero, 4
+; 64-CMP-DAG:  daddiu $[[I4:2]], $zero, 5
 ; 64-CMP-DAG:  daddiu $[[R1:[0-9]+]], ${{[0-9]+}}, 32766
 ; 64-CMP-DAG:  slt $[[R0:[0-9]+]], $[[R1]], $4
 ; FIXME: We can do better than this by using selccz to choose between -0 and -2
-; 64-CMP-DAG:  selnez $[[T0:[0-9]+]], $[[I5]], $[[R0]]
-; 64-CMP-DAG:  seleqz $[[T1:[0-9]+]], $[[I4]], $[[R0]]
-; 64-CMP-DAG:  or $2, $[[T0]], $[[T1]]
+; 64-CMP-DAG:  seleqz $[[T0:[0-9]+]], $[[I5]], $[[R0]]
+; 64-CMP-DAG:  selnez $[[T1:[0-9]+]], $[[I4]], $[[R0]]
+; 64-CMP-DAG:  or $2, $[[T1]], $[[T0]]
 
 define i64 @slti64_3(i64 %a) {
 entry:
Index: test/CodeGen/Mips/llvm-ir/add.ll
===================================================================
--- test/CodeGen/Mips/llvm-ir/add.ll
+++ test/CodeGen/Mips/llvm-ir/add.ll
@@ -132,13 +132,13 @@
   ; GP32:       lw        $[[T3:[0-9]+]], 24($sp)
   ; GP32:       addu      $[[T4:[0-9]+]], $[[T2]], $[[T3]]
   ; GP32:       addu      $[[T5:[0-9]+]], $6, $[[T4]]
-  ; GP32:       sltu      $[[T6:[0-9]+]], $[[T5]], $[[T3]]
+  ; GP32:       lw        $[[T6:[0-9]+]], 16($sp)
   ; GP32:       lw        $[[T7:[0-9]+]], 20($sp)
-  ; GP32:       addu      $[[T8:[0-9]+]], $[[T6]], $[[T7]]
-  ; GP32:       lw        $[[T9:[0-9]+]], 16($sp)
+  ; GP32:       sltu      $[[T8:[0-9]+]], $[[T5]], $[[T3]]
+  ; GP32:       addu      $[[T9:[0-9]+]], $[[T8]], $[[T7]]
   ; GP32:       addu      $3, $5, $[[T8]]
   ; GP32:       sltu      $[[T10:[0-9]+]], $3, $[[T7]]
-  ; GP32:       addu      $[[T11:[0-9]+]], $[[T10]], $[[T9]]
+  ; GP32:       addu      $[[T11:[0-9]+]], $[[T10]], $[[T6]]
   ; GP32:       addu      $2, $4, $[[T11]]
   ; GP32:       move      $4, $[[T5]]
   ; GP32:       move      $5, $[[T1]]
@@ -158,9 +158,9 @@
   ; MM32:       lw        $[[T7:[0-9]+]], 20($sp)
   ; MM32:       addu      $[[T8:[0-9]+]], $[[T6]], $[[T7]]
   ; MM32:       addu      $[[T9:[0-9]+]], $5, $[[T8]]
-  ; MM32:       sltu      $[[T10:[0-9]+]], $[[T9]], $[[T7]]
-  ; MM32:       lw        $[[T11:[0-9]+]], 16($sp)
-  ; MM32:       addu      $[[T12:[0-9]+]], $[[T10]], $[[T11]]
+  ; MM32:       lw        $[[T10:[0-9]+]], 16($sp)
+  ; MM32:       sltu      $[[T11:[0-9]+]], $[[T9]], $[[T7]]
+  ; MM32:       addu      $[[T12:[0-9]+]], $[[T11]], $[[T10]]
   ; MM32:       addu      $[[T13:[0-9]+]], $4, $[[T12]]
   ; MM32:       move      $4, $[[T5]]
   ; MM32:       move      $5, $[[T1]]