//===- PPCScheduleA2.td - PPC A2 Scheduling Definitions --*- tablegen -*-===//
// 
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//

// Primary reference:
// A2 Processor User's Manual.
// IBM (as updated in) 2010.

//===----------------------------------------------------------------------===//
// Functional units on the PowerPC A2 chip sets
//
def IU0to3_0  : FuncUnit; // Fetch unit 1 to 4 slot 1
def IU0to3_1  : FuncUnit; // Fetch unit 1 to 4 slot 2
def IU0to3_2  : FuncUnit; // Fetch unit 1 to 4 slot 3
def IU0to3_3  : FuncUnit; // Fetch unit 1 to 4 slot 4
def IU4_0  : FuncUnit; // Instruction buffer slot 1
def IU4_1  : FuncUnit; // Instruction buffer slot 2
def IU4_2  : FuncUnit; // Instruction buffer slot 3
def IU4_3  : FuncUnit; // Instruction buffer slot 4
def IU4_4  : FuncUnit; // Instruction buffer slot 5
def IU4_5  : FuncUnit; // Instruction buffer slot 6
def IU4_6  : FuncUnit; // Instruction buffer slot 7
def IU4_7  : FuncUnit; // Instruction buffer slot 8
def IU5    : FuncUnit; // Dependency resolution
def IU6    : FuncUnit; // Instruction issue
def RF0    : FuncUnit;
def XRF1   : FuncUnit;
def XEX1   : FuncUnit; // Execution stage 1 for the XU pipeline
def XEX2   : FuncUnit; // Execution stage 2 for the XU pipeline
def XEX3   : FuncUnit; // Execution stage 3 for the XU pipeline
def XEX4   : FuncUnit; // Execution stage 4 for the XU pipeline
def XEX5   : FuncUnit; // Execution stage 5 for the XU pipeline
def XEX6   : FuncUnit; // Execution stage 6 for the XU pipeline
def FRF1   : FuncUnit;
def FEX1   : FuncUnit; // Execution stage 1 for the FU pipeline
def FEX2   : FuncUnit; // Execution stage 2 for the FU pipeline
def FEX3   : FuncUnit; // Execution stage 3 for the FU pipeline
def FEX4   : FuncUnit; // Execution stage 4 for the FU pipeline
def FEX5   : FuncUnit; // Execution stage 5 for the FU pipeline
def FEX6   : FuncUnit; // Execution stage 6 for the FU pipeline

def CR_Bypass  : Bypass; // The bypass for condition regs.
//def GPR_Bypass : Bypass; // The bypass for general-purpose regs.
//def FPR_Bypass : Bypass; // The bypass for floating-point regs.

//
// This file defines the itinerary class data for the PPC A2 processor.
//
//===----------------------------------------------------------------------===//


def PPCA2Itineraries : ProcessorItineraries<
  [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3,
   IU4_0, IU4_1, IU4_2, IU4_3, IU4_4, IU4_5, IU4_6, IU4_7,
   IU5, IU6, RF0, XRF1, XEX1, XEX2, XEX3, XEX4, XEX5, XEX6,
   FRF1, FEX1, FEX2, FEX3, FEX4, FEX5, FEX6],
  [CR_Bypass, GPR_Bypass, FPR_Bypass], [
  InstrItinData<IntGeneral  , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntCompare  , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [CR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntDivW     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<38, [XEX6]>],
                              [53, 7, 7],
                              [NoBypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntMFFS     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntMTFSB0   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7], 
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntMulHW    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntMulHWU   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntMulLI    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntRotate   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntShift    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [GPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<IntTrapW    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7], 
                              [GPR_Bypass, GPR_Bypass]>,
  InstrItinData<BrB         , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<BrCR        , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [CR_Bypass, CR_Bypass, CR_Bypass]>,
  InstrItinData<BrMCR       , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [CR_Bypass, CR_Bypass, CR_Bypass]>,
  InstrItinData<BrMCRX      , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7, 7],
                              [CR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStDCBA    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [13, 11],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStDCBF    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [13, 11],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStDCBI    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [13, 11],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStLoad    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7],
                              [GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStStore   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [13, 7],
                              [GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStICBI    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStUX      , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7, 7],
                              [NoBypass, FPR_Bypass, FPR_Bypass]>,
  InstrItinData<LdStLFD     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7, 7],
                              [FPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStLFDU    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7, 7],
                              [FPR_Bypass, GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStLHA     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStLMW     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [14, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStLWARX   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<13, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [26, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStSTD     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [13, 7],
                              [GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStSTDCX   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<13, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [26, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStSTD     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [13, 7],
                              [GPR_Bypass, GPR_Bypass]>,
  InstrItinData<LdStSTDCX   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<13, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [26, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStSTWCX   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<13, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [26, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<LdStSync    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<12, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>]>,
  InstrItinData<SprISYNC    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<14, [XEX6]>]>,
  InstrItinData<SprMFSR     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7],
                              [GPR_Bypass, NoBypass]>,
  InstrItinData<SprMTMSR    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprMTSR     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprTLBSYNC  , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<14, [XEX6]>]>,
  InstrItinData<SprMFCR     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [10, 7], 
                              [GPR_Bypass, CR_Bypass]>,
  InstrItinData<SprMFMSR    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7],
                              [GPR_Bypass, NoBypass]>,
  InstrItinData<SprMFSPR    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprMFTB     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<14, [XEX6]>],
                              [29, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprMTSPR    , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<1, [XEX6]>],
                              [15, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprMTSRIN   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<14, [XEX6]>],
                              [29, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprRFI      , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<14, [XEX6]>],
                              [29, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<SprSC       , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [XRF1]>,
                               InstrStage<1, [XEX1]>, InstrStage<1, [XEX2]>,
                               InstrStage<1, [XEX3]>, InstrStage<1, [XEX4]>,
                               InstrStage<1, [XEX5]>, InstrStage<14, [XEX6]>],
                              [29, 7],
                              [NoBypass, GPR_Bypass]>,
  InstrItinData<FPGeneral   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [FRF1]>,
                               InstrStage<1, [FEX1]>, InstrStage<1, [FEX2]>,
                               InstrStage<1, [FEX3]>, InstrStage<1, [FEX4]>,
                               InstrStage<1, [FEX5]>, InstrStage<1, [FEX6]>],
                              [15, 7, 7],
                              [FPR_Bypass, FPR_Bypass, FPR_Bypass]>,
  InstrItinData<FPCompare   , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [FRF1]>,
                               InstrStage<1, [FEX1]>, InstrStage<1, [FEX2]>,
                               InstrStage<1, [FEX3]>, InstrStage<1, [FEX4]>,
                               InstrStage<1, [FEX5]>, InstrStage<1, [FEX6]>],
                              [13, 7, 7],
                              [CR_Bypass, FPR_Bypass, FPR_Bypass]>,
  InstrItinData<FPDivD      , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<71, [FRF1], 0>,
                               InstrStage<71, [FEX1], 0>,
                                  InstrStage<71, [FEX2], 0>,
                               InstrStage<71, [FEX3], 0>,
                                  InstrStage<71, [FEX4], 0>,
                               InstrStage<71, [FEX5], 0>,
                                  InstrStage<71, [FEX6]>],
                              [86, 7, 7],
                              [NoBypass, FPR_Bypass, FPR_Bypass]>,
  InstrItinData<FPDivS      , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<58, [FRF1], 0>,
                               InstrStage<58, [FEX1], 0>,
                                  InstrStage<58, [FEX2], 0>,
                               InstrStage<58, [FEX3], 0>,
                                  InstrStage<58, [FEX4], 0>,
                               InstrStage<58, [FEX5], 0>,
                                  InstrStage<58, [FEX6]>],
                              [73, 7, 7],
                              [NoBypass, FPR_Bypass, FPR_Bypass]>,
  InstrItinData<FPSqrt      , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<68, [FRF1], 0>,
                               InstrStage<68, [FEX1], 0>,
                                  InstrStage<68, [FEX2], 0>,
                               InstrStage<68, [FEX3], 0>,
                                  InstrStage<68, [FEX4], 0>,
                               InstrStage<68, [FEX5], 0>,
                                  InstrStage<68, [FEX6]>],
                              [86, 7], // FIXME: should be [86, 7] for double
                                       // and [82, 7] for single. Likewise,
                                       // the FEX? cycle count should be 68
                                       // for double and 64 for single.
                              [NoBypass, FPR_Bypass]>,
  InstrItinData<FPFused     , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [FRF1]>,
                               InstrStage<1, [FEX1]>, InstrStage<1, [FEX2]>,
                               InstrStage<1, [FEX3]>, InstrStage<1, [FEX4]>,
                               InstrStage<1, [FEX5]>, InstrStage<1, [FEX6]>],
                              [15, 7, 7, 7],
                              [FPR_Bypass, FPR_Bypass, FPR_Bypass, FPR_Bypass]>,
  InstrItinData<FPRes       , [InstrStage<4,
                                 [IU0to3_0, IU0to3_1, IU0to3_2, IU0to3_3]>,
                               InstrStage<1, [IU4_0, IU4_1, IU4_2, IU4_3,
                                              IU4_4, IU4_5, IU4_6, IU4_7]>,
                               InstrStage<1, [IU5]>, InstrStage<1, [IU6]>,
                               InstrStage<1, [RF0]>, InstrStage<1, [FRF1]>,
                               InstrStage<1, [FEX1]>, InstrStage<1, [FEX2]>,
                               InstrStage<1, [FEX3]>, InstrStage<1, [FEX4]>,
                               InstrStage<1, [FEX5]>, InstrStage<1, [FEX6]>],
                              [15, 7],
                              [FPR_Bypass, FPR_Bypass]>
]>;