Index: lib/Target/Hexagon/Hexagon.td
===================================================================
--- lib/Target/Hexagon/Hexagon.td
+++ lib/Target/Hexagon/Hexagon.td
@@ -200,8 +200,6 @@
            list<SubtargetFeature> Features>
  : ProcessorModel<Name, Model, Features>;
 
-def : Proc<"hexagonv2", HexagonModel,   [ArchV2]>;
-def : Proc<"hexagonv3", HexagonModel,   [ArchV2, ArchV3]>;
 def : Proc<"hexagonv4", HexagonModelV4, [ArchV2, ArchV3, ArchV4]>;
 def : Proc<"hexagonv5", HexagonModelV4, [ArchV2, ArchV3, ArchV4, ArchV5]>;
 
Index: lib/Target/Hexagon/HexagonInstrFormats.td
===================================================================
--- lib/Target/Hexagon/HexagonInstrFormats.td
+++ lib/Target/Hexagon/HexagonInstrFormats.td
@@ -197,8 +197,8 @@
 // LD Instruction Class in V2/V3/V4.
 // Definition of the instruction class NOT CHANGED.
 class LDInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-             string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, LD, TypeLD>;
+             string cstr = "", InstrItinClass itin = LD_tc_ld_SLOT01>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeLD>;
 
 let mayLoad = 1 in
 class LDInst2<dag outs, dag ins, string asmstr, list<dag> pattern = [],
@@ -217,16 +217,16 @@
 
 let mayLoad = 1 in
 class LD0Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-              string cstr = "">
-  : LDInst<outs, ins, asmstr, pattern, cstr>;
+              string cstr = "", InstrItinClass itin=LD_tc_ld_SLOT0>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeLD>;
 
 // ST Instruction Class in V2/V3 can take SLOT0 only.
 // ST Instruction Class in V4    can take SLOT0 & SLOT1.
 // Definition of the instruction class CHANGED from V2/V3 to V4.
 let mayStore = 1 in
 class STInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-             string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, ST, TypeST>;
+             string cstr = "", InstrItinClass itin = ST_tc_st_SLOT01>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeST>;
 
 class STInst2<dag outs, dag ins, string asmstr, list<dag> pattern = [],
               string cstr = "">
@@ -234,39 +234,39 @@
 
 let mayStore = 1 in
 class ST0Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-              string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, ST0, TypeST>;
+              string cstr = "", InstrItinClass itin = ST_tc_ld_SLOT0>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeST>;
 
 // ST Instruction Class in V2/V3 can take SLOT0 only.
 // ST Instruction Class in V4    can take SLOT0 & SLOT1.
 // Definition of the instruction class CHANGED from V2/V3 to V4.
 class STInstPost<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                 string cstr = "">
-  : STInst<outs, ins, asmstr, pattern, cstr>;
+                 string cstr = "", InstrItinClass itin = ST_tc_st_SLOT01>
+  : STInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // SYSTEM Instruction Class in V4 can take SLOT0 only
 // In V2/V3 we used ST for this but in v4 ST can take SLOT0 or SLOT1.
 class SYSInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-              string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, SYS, TypeSYSTEM>;
+              string cstr = "",  InstrItinClass itin = ST_tc_3stall_SLOT0>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeSYSTEM>;
 
 // ALU32 Instruction Class in V2/V3/V4.
 // Definition of the instruction class NOT CHANGED.
 class ALU32Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                string cstr = "">
-   : InstHexagon<outs, ins, asmstr, pattern, cstr, ALU32, TypeALU32>;
+                string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeALU32>;
 
 // ALU64 Instruction Class in V2/V3.
 // XTYPE Instruction Class in V4.
 // Definition of the instruction class NOT CHANGED.
 // Name of the Instruction Class changed from ALU64 to XTYPE from V2/V3 to V4.
 class ALU64Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                string cstr = "">
-   : InstHexagon<outs, ins, asmstr, pattern, cstr, ALU64, TypeXTYPE>;
+                string cstr = "", InstrItinClass itin = ALU64_tc_2_SLOT23>
+   : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>;
 
 class ALU64_acc<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                string cstr = "">
-  : ALU64Inst<outs, ins, asmstr, pattern, cstr>;
+                string cstr = "", InstrItinClass itin = ALU64_tc_2_SLOT23>
+  : ALU64Inst<outs, ins, asmstr, pattern, cstr, itin>;
 
 
 // M Instruction Class in V2/V3.
@@ -274,55 +274,55 @@
 // Definition of the instruction class NOT CHANGED.
 // Name of the Instruction Class changed from M to XTYPE from V2/V3 to V4.
 class MInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-            string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, M, TypeXTYPE>;
+            string cstr = "", InstrItinClass itin = M_tc_3x_SLOT23>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>;
 
 // M Instruction Class in V2/V3.
 // XTYPE Instruction Class in V4.
 // Definition of the instruction class NOT CHANGED.
 // Name of the Instruction Class changed from M to XTYPE from V2/V3 to V4.
 class MInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                string cstr = "">
-    : MInst<outs, ins, asmstr, pattern, cstr>;
+                string cstr = "", InstrItinClass itin = M_tc_2_SLOT23>
+    : MInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // S Instruction Class in V2/V3.
 // XTYPE Instruction Class in V4.
 // Definition of the instruction class NOT CHANGED.
 // Name of the Instruction Class changed from S to XTYPE from V2/V3 to V4.
 class SInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-            string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, S, TypeXTYPE>;
+            string cstr = "", InstrItinClass itin = S_2op_tc_1_SLOT23>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>;
 
 // S Instruction Class in V2/V3.
 // XTYPE Instruction Class in V4.
 // Definition of the instruction class NOT CHANGED.
 // Name of the Instruction Class changed from S to XTYPE from V2/V3 to V4.
 class SInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                string cstr = "">
-  : SInst<outs, ins, asmstr, pattern, cstr>;
+                string cstr = "", InstrItinClass itin = S_3op_tc_1_SLOT23>
+  : SInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // J Instruction Class in V2/V3/V4.
 // Definition of the instruction class NOT CHANGED.
 class JInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-            string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, J, TypeJ>;
+            string cstr = "", InstrItinClass itin = J_tc_2early_SLOT23>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeJ>;
 
 // JR Instruction Class in V2/V3/V4.
 // Definition of the instruction class NOT CHANGED.
 class JRInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-             string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, JR, TypeJR>;
+             string cstr = "", InstrItinClass itin = J_tc_2early_SLOT2>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeJR>;
 
 // CR Instruction Class in V2/V3/V4.
 // Definition of the instruction class NOT CHANGED.
 class CRInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-             string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, CR, TypeCR>;
+             string cstr = "", InstrItinClass itin = CR_tc_2early_SLOT3>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeCR>;
 
 let isCodeGenOnly = 1, isPseudo = 1 in
 class Endloop<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-              string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, ENDLOOP, TypeENDLOOP>;
+              string cstr = "", InstrItinClass itin = J_tc_2early_SLOT0123>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeENDLOOP>;
 
 let isCodeGenOnly = 1, isPseudo = 1 in
 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern = [],
@@ -342,32 +342,33 @@
 //
 // ALU32 patterns
 //.
-class ALU32_rr<dag outs, dag ins, string asmstr, list<dag> pattern,
-               string cstr = "">
-   : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_rr<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+   : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
 
-class ALU32_ir<dag outs, dag ins, string asmstr, list<dag> pattern,
-               string cstr = "">
-   : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_ir<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+   : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
 
-class ALU32_ri<dag outs, dag ins, string asmstr, list<dag> pattern,
-               string cstr = "">
-   : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_ri<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+   : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
+
+class ALU32_ii<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+   : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
 
-class ALU32_ii<dag outs, dag ins, string asmstr, list<dag> pattern,
-               string cstr = "">
-   : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
 
 //
 // ALU64 patterns.
 //
-class ALU64_rr<dag outs, dag ins, string asmstr, list<dag> pattern,
-               string cstr = "">
-   : ALU64Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU64_rr<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "", InstrItinClass itin = ALU64_tc_1_SLOT23>
+   : ALU64Inst<outs, ins, asmstr, pattern, cstr, itin>;
 
-class ALU64_ri<dag outs, dag ins, string asmstr, list<dag> pattern,
-               string cstr = "">
-   : ALU64Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU64_ri<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "", InstrItinClass itin = ALU64_tc_1_SLOT23>
+   : ALU64Inst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // Post increment ST Instruction.
 class STInstPI<dag outs, dag ins, string asmstr, list<dag> pattern = [],
Index: lib/Target/Hexagon/HexagonInstrFormatsV4.td
===================================================================
--- lib/Target/Hexagon/HexagonInstrFormatsV4.td
+++ lib/Target/Hexagon/HexagonInstrFormatsV4.td
@@ -12,7 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 //----------------------------------------------------------------------------//
-//                         Hexagon Intruction Flags +
+//                         Hexagon Instruction Flags
 //
 //                        *** Must match BaseInfo.h ***
 //----------------------------------------------------------------------------//
@@ -22,30 +22,30 @@
 def TypePREFIX : IType<30>;
 
 //----------------------------------------------------------------------------//
-//                         Intruction Classes Definitions +
+//                         Instruction Classes Definitions
 //----------------------------------------------------------------------------//
 
 //
 // NV type instructions.
 //
 class NVInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-             string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, NV_V4, TypeNV>;
+             string cstr = "", InstrItinClass itin = NCJ_tc_3or4stall_SLOT0>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeNV>;
 
 class NVInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                string cstr = "">
-  : NVInst<outs, ins, asmstr, pattern, cstr>;
+                string cstr = "", InstrItinClass itin = NCJ_tc_3or4stall_SLOT0>
+  : NVInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // Definition of Post increment new value store.
 class NVInstPost_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-               string cstr = "">
-  : NVInst<outs, ins, asmstr, pattern, cstr>;
+               string cstr = "", InstrItinClass itin = ST_tc_st_SLOT0>
+  : NVInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // Post increment ST Instruction.
 let mayStore = 1 in
 class NVInstPI_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-               string cstr = "">
-  : NVInst<outs, ins, asmstr, pattern, cstr>;
+               string cstr = "", InstrItinClass itin = ST_tc_st_SLOT0>
+  : NVInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 // New-value conditional branch.
 class NCJInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
@@ -54,13 +54,14 @@
 
 let mayLoad = 1, mayStore = 1 in
 class MEMInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-              string cstr = "">
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, MEM_V4, TypeMEMOP>;
+              string cstr = "", InstrItinClass itin = V4LDST_tc_st_SLOT0>
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeMEMOP>;
 
 class MEMInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
-                 string cstr = "">
-  : MEMInst<outs, ins, asmstr, pattern, cstr>;
+                 string cstr = "", InstrItinClass itin = V4LDST_tc_st_SLOT0>
+  : MEMInst<outs, ins, asmstr, pattern, cstr, itin>;
 
 let isCodeGenOnly = 1 in
 class EXTENDERInst<dag outs, dag ins, string asmstr, list<dag> pattern = []>
-  : InstHexagon<outs, ins, asmstr, pattern, "", PREFIX, TypePREFIX>;
+  : InstHexagon<outs, ins, asmstr, pattern, "", EXTENDER_tc_1_SLOT0123,
+                TypePREFIX>;
Index: lib/Target/Hexagon/HexagonSchedule.td
===================================================================
--- lib/Target/Hexagon/HexagonSchedule.td
+++ lib/Target/Hexagon/HexagonSchedule.td
@@ -7,57 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-// Functional Units
-def LSUNIT    : FuncUnit; // SLOT0
-def LUNIT     : FuncUnit; // SLOT1
-def MUNIT     : FuncUnit; // SLOT2
-def SUNIT     : FuncUnit; // SLOT3
-def LOOPUNIT  : FuncUnit;
-
-// Itinerary classes
-def ALU32     : InstrItinClass;
-def ALU64     : InstrItinClass;
-def CR        : InstrItinClass;
-def J         : InstrItinClass;
-def JR        : InstrItinClass;
-def LD        : InstrItinClass;
-def LD0       : InstrItinClass;
-def M         : InstrItinClass;
-def ST        : InstrItinClass;
-def ST0       : InstrItinClass;
-def S         : InstrItinClass;
-def SYS       : InstrItinClass;
-def ENDLOOP   : InstrItinClass;
-def PSEUDO    : InstrItinClass;
-def PSEUDOM   : InstrItinClass;
-
-def HexagonItineraries :
-      ProcessorItineraries<[LSUNIT, LUNIT, MUNIT, SUNIT, LOOPUNIT], [], [
-        InstrItinData<ALU32  , [InstrStage<1, [LUNIT, LSUNIT, MUNIT, SUNIT]>]>,
-        InstrItinData<ALU64  , [InstrStage<1, [MUNIT, SUNIT]>]>,
-        InstrItinData<CR     , [InstrStage<1, [SUNIT]>]>,
-        InstrItinData<J      , [InstrStage<1, [SUNIT, MUNIT]>]>,
-        InstrItinData<JR     , [InstrStage<1, [MUNIT]>]>,
-        InstrItinData<LD     , [InstrStage<1, [LUNIT, LSUNIT]>]>,
-        InstrItinData<LD0    , [InstrStage<1, [LSUNIT]>]>,
-        InstrItinData<M      , [InstrStage<1, [MUNIT, SUNIT]>]>,
-        InstrItinData<ST     , [InstrStage<1, [LSUNIT]>]>,
-        InstrItinData<ST0    , [InstrStage<1, [LSUNIT]>]>,
-        InstrItinData<S      , [InstrStage<1, [SUNIT, MUNIT]>]>,
-        InstrItinData<SYS    , [InstrStage<1, [LSUNIT]>]>,
-        InstrItinData<ENDLOOP, [InstrStage<1, [LOOPUNIT]>]>,
-        InstrItinData<PSEUDO , [InstrStage<1, [LUNIT, LSUNIT, MUNIT, SUNIT]>]>,
-        InstrItinData<PSEUDOM, [InstrStage<1, [MUNIT, SUNIT], 0>,
-                                InstrStage<1, [MUNIT, SUNIT]>]>
-      ]>;
-
-def HexagonModel : SchedMachineModel {
-  // Max issue per cycle == bundle width.
-  let IssueWidth = 4;
-  let Itineraries = HexagonItineraries;
-  let LoadLatency = 1;
-}
-
 //===----------------------------------------------------------------------===//
 // V4 Machine Info +
 //===----------------------------------------------------------------------===//
Index: lib/Target/Hexagon/HexagonScheduleV4.td
===================================================================
--- lib/Target/Hexagon/HexagonScheduleV4.td
+++ lib/Target/Hexagon/HexagonScheduleV4.td
@@ -34,29 +34,158 @@
 def SLOT_ENDLOOP: FuncUnit;
 
 // Itinerary classes.
-def NV_V4       : InstrItinClass;
-def MEM_V4      : InstrItinClass;
+def PSEUDO      : InstrItinClass;
+def PSEUDOM   : InstrItinClass;
 // ALU64/M/S Instruction classes of V2 are collectively knownn as XTYPE in V4.
+def DUPLEX      : InstrItinClass;
 def PREFIX      : InstrItinClass;
+def COMPOUND    : InstrItinClass;
+
+def ALU32_2op_tc_1_SLOT0123  : InstrItinClass;
+def ALU32_2op_tc_2early_SLOT0123  : InstrItinClass;
+def ALU32_3op_tc_2early_SLOT0123  : InstrItinClass;
+def ALU32_3op_tc_1_SLOT0123  : InstrItinClass;
+def ALU32_3op_tc_2_SLOT0123  : InstrItinClass;
+def ALU32_ADDI_tc_1_SLOT0123 : InstrItinClass;
+def ALU64_tc_1_SLOT23        : InstrItinClass;
+def ALU64_tc_1or2_SLOT23     : InstrItinClass;
+def ALU64_tc_2_SLOT23        : InstrItinClass;
+def ALU64_tc_2early_SLOT23   : InstrItinClass;
+def ALU64_tc_3x_SLOT23       : InstrItinClass;
+def CR_tc_2_SLOT3            : InstrItinClass;
+def CR_tc_2early_SLOT23      : InstrItinClass;
+def CR_tc_2early_SLOT3       : InstrItinClass;
+def CR_tc_3x_SLOT23          : InstrItinClass;
+def CR_tc_3x_SLOT3           : InstrItinClass;
+def J_tc_2early_SLOT23       : InstrItinClass;
+def J_tc_2early_SLOT2        : InstrItinClass;
+def LD_tc_ld_SLOT01          : InstrItinClass;
+def LD_tc_ld_SLOT0           : InstrItinClass;
+def LD_tc_3or4stall_SLOT0    : InstrItinClass;
+def M_tc_1_SLOT23            : InstrItinClass;
+def M_tc_1or2_SLOT23         : InstrItinClass;
+def M_tc_2_SLOT23            : InstrItinClass;
+def M_tc_3_SLOT23            : InstrItinClass;
+def M_tc_3x_SLOT23           : InstrItinClass;
+def M_tc_3or4x_SLOT23        : InstrItinClass;
+def ST_tc_st_SLOT01          : InstrItinClass;
+def ST_tc_st_SLOT0           : InstrItinClass;
+def ST_tc_ld_SLOT0           : InstrItinClass;
+def ST_tc_3stall_SLOT0       : InstrItinClass;
+def S_2op_tc_1_SLOT23        : InstrItinClass;
+def S_2op_tc_2_SLOT23        : InstrItinClass;
+def S_2op_tc_2early_SLOT23   : InstrItinClass;
+def S_2op_tc_3or4x_SLOT23    : InstrItinClass;
+def S_3op_tc_1_SLOT23        : InstrItinClass;
+def S_3op_tc_1or2_SLOT23     : InstrItinClass;
+def S_3op_tc_2_SLOT23        : InstrItinClass;
+def S_3op_tc_2early_SLOT23   : InstrItinClass;
+def S_3op_tc_3_SLOT23        : InstrItinClass;
+def S_3op_tc_3x_SLOT23       : InstrItinClass;
+def NCJ_tc_3or4stall_SLOT0   : InstrItinClass;
+def V2LDST_tc_ld_SLOT01      : InstrItinClass;
+def V2LDST_tc_st_SLOT0       : InstrItinClass;
+def V2LDST_tc_st_SLOT01      : InstrItinClass;
+def V4LDST_tc_ld_SLOT01      : InstrItinClass;
+def V4LDST_tc_st_SLOT0       : InstrItinClass;
+def V4LDST_tc_st_SLOT01      : InstrItinClass;
+def J_tc_2early_SLOT0123     : InstrItinClass;
+def EXTENDER_tc_1_SLOT0123   : InstrItinClass;
+
 
 def HexagonItinerariesV4 :
       ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP], [], [
-        InstrItinData<ALU32  , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
-        InstrItinData<ALU64  , [InstrStage<1, [SLOT2, SLOT3]>]>,
-        InstrItinData<CR     , [InstrStage<1, [SLOT3]>]>,
-        InstrItinData<J      , [InstrStage<1, [SLOT2, SLOT3]>]>,
-        InstrItinData<JR     , [InstrStage<1, [SLOT2]>]>,
-        InstrItinData<LD     , [InstrStage<1, [SLOT0, SLOT1]>]>,
-        InstrItinData<LD0    , [InstrStage<1, [SLOT0]>]>,
-        InstrItinData<M      , [InstrStage<1, [SLOT2, SLOT3]>]>,
-        InstrItinData<ST     , [InstrStage<1, [SLOT0, SLOT1]>]>,
-        InstrItinData<ST0    , [InstrStage<1, [SLOT0]>]>,
-        InstrItinData<S      , [InstrStage<1, [SLOT2, SLOT3]>]>,
-        InstrItinData<SYS    , [InstrStage<1, [SLOT0]>]>,
-        InstrItinData<NV_V4  , [InstrStage<1, [SLOT0]>]>,
-        InstrItinData<MEM_V4 , [InstrStage<1, [SLOT0]>]>,
-        InstrItinData<ENDLOOP, [InstrStage<1, [SLOT_ENDLOOP]>]>,
-        InstrItinData<PREFIX , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+        // ALU32
+        InstrItinData<ALU32_2op_tc_1_SLOT0123  ,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+        InstrItinData<ALU32_2op_tc_2early_SLOT0123,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+        InstrItinData<ALU32_3op_tc_1_SLOT0123   ,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+        InstrItinData<ALU32_3op_tc_2early_SLOT0123,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+        InstrItinData<ALU32_3op_tc_2_SLOT0123   ,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+        InstrItinData<ALU32_ADDI_tc_1_SLOT0123  ,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+
+        // ALU64
+        InstrItinData<ALU64_tc_1_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<ALU64_tc_1or2_SLOT23   , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<ALU64_tc_2_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<ALU64_tc_2early_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<ALU64_tc_3x_SLOT23     , [InstrStage<1, [SLOT2, SLOT3]>]>,
+
+        // CR -> System
+        InstrItinData<CR_tc_2_SLOT3          , [InstrStage<1, [SLOT3]>]>,
+        InstrItinData<CR_tc_2early_SLOT3     , [InstrStage<1, [SLOT3]>]>,
+        InstrItinData<CR_tc_3x_SLOT3         , [InstrStage<1, [SLOT3]>]>,
+
+        // Jump (conditional/unconditional/return etc)
+        // CR
+        InstrItinData<CR_tc_2early_SLOT23    , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<CR_tc_3x_SLOT23        , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        // J
+        InstrItinData<J_tc_2early_SLOT23     , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        // JR
+        InstrItinData<J_tc_2early_SLOT2      , [InstrStage<1, [SLOT2]>]>,
+
+        //Load
+        InstrItinData<LD_tc_ld_SLOT01        , [InstrStage<1, [SLOT0, SLOT1]>]>,
+        InstrItinData<LD_tc_ld_SLOT0         , [InstrStage<1, [SLOT0]>]>,
+        InstrItinData<LD_tc_3or4stall_SLOT0  , [InstrStage<1, [SLOT0]>]>,
+
+        // M
+        InstrItinData<M_tc_1_SLOT23          , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<M_tc_1or2_SLOT23       , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<M_tc_2_SLOT23          , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<M_tc_3_SLOT23          , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<M_tc_3x_SLOT23         , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<M_tc_3or4x_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+
+        // Store
+        // ST
+        InstrItinData<ST_tc_st_SLOT01        , [InstrStage<1, [SLOT0, SLOT1]>]>,
+        // ST0
+        InstrItinData<ST_tc_st_SLOT0         , [InstrStage<1, [SLOT0]>]>,
+        InstrItinData<ST_tc_ld_SLOT0         , [InstrStage<1, [SLOT0]>]>,
+
+        // S
+        InstrItinData<S_2op_tc_1_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_2op_tc_2_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_2op_tc_2early_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_2op_tc_3or4x_SLOT23  , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_3op_tc_1_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_3op_tc_1or2_SLOT23   , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_3op_tc_2early_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_3op_tc_2_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_3op_tc_3_SLOT23      , [InstrStage<1, [SLOT2, SLOT3]>]>,
+        InstrItinData<S_3op_tc_3x_SLOT23     , [InstrStage<1, [SLOT2, SLOT3]>]>,
+
+        // SYS
+        InstrItinData<ST_tc_3stall_SLOT0     , [InstrStage<1, [SLOT0]>]>,
+
+        // New Value Compare Jump
+        InstrItinData<NCJ_tc_3or4stall_SLOT0 , [InstrStage<1, [SLOT0]>]>,
+
+        // Mem ops - MEM_V4
+        InstrItinData<V2LDST_tc_st_SLOT0     , [InstrStage<1, [SLOT0]>]>,
+        InstrItinData<V2LDST_tc_ld_SLOT01    , [InstrStage<1, [SLOT0, SLOT1]>]>,
+        InstrItinData<V2LDST_tc_st_SLOT01    , [InstrStage<1, [SLOT0, SLOT1]>]>,
+        InstrItinData<V4LDST_tc_st_SLOT0     , [InstrStage<1, [SLOT0]>]>,
+        InstrItinData<V4LDST_tc_ld_SLOT01    , [InstrStage<1, [SLOT0, SLOT1]>]>,
+        InstrItinData<V4LDST_tc_st_SLOT01    , [InstrStage<1, [SLOT0, SLOT1]>]>,
+
+        InstrItinData<DUPLEX , [InstrStage<1, [SLOT0]>]>,
+
+        // ENDLOOP
+        InstrItinData<J_tc_2early_SLOT0123   , [InstrStage<1, [SLOT_ENDLOOP]>]>,
+
+        // Extender/PREFIX
+        InstrItinData<EXTENDER_tc_1_SLOT0123,
+                     [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
+
+        InstrItinData<COMPOUND , [InstrStage<1, [SLOT2, SLOT3]>]>,
         InstrItinData<PSEUDO , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
         InstrItinData<PSEUDOM, [InstrStage<1, [SLOT2, SLOT3], 0>,
                                 InstrStage<1, [SLOT2, SLOT3]>]>