Fix PR19144: Incorrect offset generated for int-to-fp conversion at -O0.
[oota-llvm.git] / lib / Target / PowerPC / PPCScheduleA2.td
index 857ba40ff6220cdf96b64408f0f1e554b4006901..14476963bad03809f6c9a50098cb4147282845bf 100644 (file)
 //===----------------------------------------------------------------------===//
 // 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.
+def A2_XU     : FuncUnit; // A2_XU pipeline
+def A2_FU     : FuncUnit; // FI pipeline
 
 //
 // This file defines the itinerary class data for the PPC A2 processor.
@@ -55,598 +24,146 @@ def CR_Bypass  : Bypass; // The bypass for condition regs.
 
 
 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]>
+  [A2_XU, A2_FU], [], [
+  InstrItinData<IIC_IntSimple,   [InstrStage<1, [A2_XU]>],
+                                 [1, 0, 0]>,
+  InstrItinData<IIC_IntGeneral,  [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0]>,
+  InstrItinData<IIC_IntCompare,  [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0]>,
+  InstrItinData<IIC_IntDivW,     [InstrStage<1, [A2_XU]>],
+                                 [39, 0, 0]>,
+  InstrItinData<IIC_IntDivD,     [InstrStage<1, [A2_XU]>],
+                                 [71, 0, 0]>,
+  InstrItinData<IIC_IntMulHW,    [InstrStage<1, [A2_XU]>],
+                                 [5, 0, 0]>,
+  InstrItinData<IIC_IntMulHWU,   [InstrStage<1, [A2_XU]>],
+                                 [5, 0, 0]>,
+  InstrItinData<IIC_IntMulLI,    [InstrStage<1, [A2_XU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_IntRotate,   [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0]>,
+  InstrItinData<IIC_IntRotateD,  [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0]>,
+  InstrItinData<IIC_IntRotateDI, [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0]>,
+  InstrItinData<IIC_IntShift,    [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0]>,
+  InstrItinData<IIC_IntTrapW,    [InstrStage<1, [A2_XU]>],
+                                 [2, 0]>,
+  InstrItinData<IIC_IntTrapD,    [InstrStage<1, [A2_XU]>],
+                                 [2, 0]>,
+  InstrItinData<IIC_BrB,         [InstrStage<1, [A2_XU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_BrCR,        [InstrStage<1, [A2_XU]>],
+                                 [1, 0, 0]>,
+  InstrItinData<IIC_BrMCR,       [InstrStage<1, [A2_XU]>],
+                                 [5, 0, 0]>,
+  InstrItinData<IIC_BrMCRX,      [InstrStage<1, [A2_XU]>],
+                                 [1, 0, 0]>,
+  InstrItinData<IIC_LdStDCBA,    [InstrStage<1, [A2_XU]>],
+                                 [1, 0, 0]>,
+  InstrItinData<IIC_LdStDCBF,    [InstrStage<1, [A2_XU]>],
+                                 [1, 0, 0]>,
+  InstrItinData<IIC_LdStDCBI,    [InstrStage<1, [A2_XU]>],
+                                 [1, 0, 0]>,
+  InstrItinData<IIC_LdStLoad,    [InstrStage<1, [A2_XU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_LdStLoadUpd, [InstrStage<1, [A2_XU]>],
+                                 [6, 8, 0, 0]>,
+  InstrItinData<IIC_LdStLoadUpdX,[InstrStage<1, [A2_XU]>],
+                                 [6, 8, 0, 0]>,
+  InstrItinData<IIC_LdStLDU,     [InstrStage<1, [A2_XU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_LdStLDUX,    [InstrStage<1, [A2_XU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_LdStStore,   [InstrStage<1, [A2_XU]>],
+                                 [0, 0, 0]>,
+  InstrItinData<IIC_LdStStoreUpd,[InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0, 0]>,
+  InstrItinData<IIC_LdStICBI,    [InstrStage<1, [A2_XU]>],
+                                 [16, 0, 0]>,
+  InstrItinData<IIC_LdStSTFD,    [InstrStage<1, [A2_XU]>],
+                                 [0, 0, 0]>,
+  InstrItinData<IIC_LdStSTFDU,   [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0, 0]>,
+  InstrItinData<IIC_LdStLFD,     [InstrStage<1, [A2_XU]>],
+                                 [7, 0, 0]>,
+  InstrItinData<IIC_LdStLFDU,    [InstrStage<1, [A2_XU]>],
+                                 [7, 9, 0, 0]>,
+  InstrItinData<IIC_LdStLFDUX,   [InstrStage<1, [A2_XU]>],
+                                 [7, 9, 0, 0]>,
+  InstrItinData<IIC_LdStLHA,     [InstrStage<1, [A2_XU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_LdStLHAU,    [InstrStage<1, [A2_XU]>],
+                                 [6, 8, 0, 0]>,
+  InstrItinData<IIC_LdStLHAUX,   [InstrStage<1, [A2_XU]>],
+                                 [6, 8, 0, 0]>,
+  InstrItinData<IIC_LdStLWARX,   [InstrStage<1, [A2_XU]>],
+                                 [82, 0, 0]>, // L2 latency
+  InstrItinData<IIC_LdStSTD,     [InstrStage<1, [A2_XU]>],
+                                 [0, 0, 0]>,
+  InstrItinData<IIC_LdStSTDU,    [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0, 0]>,
+  InstrItinData<IIC_LdStSTDUX,   [InstrStage<1, [A2_XU]>],
+                                 [2, 0, 0, 0]>,
+  InstrItinData<IIC_LdStSTDCX,   [InstrStage<1, [A2_XU]>],
+                                 [82, 0, 0]>, // L2 latency
+  InstrItinData<IIC_LdStSTWCX,   [InstrStage<1, [A2_XU]>],
+                                 [82, 0, 0]>, // L2 latency
+  InstrItinData<IIC_LdStSync,    [InstrStage<1, [A2_XU]>],
+                                 [6]>,
+  InstrItinData<IIC_SprISYNC,    [InstrStage<1, [A2_XU]>],
+                                 [16]>,
+  InstrItinData<IIC_SprMTMSR,    [InstrStage<1, [A2_XU]>],
+                                 [16, 0]>,
+  InstrItinData<IIC_SprMFCR,     [InstrStage<1, [A2_XU]>],
+                                 [6, 0]>,
+  InstrItinData<IIC_SprMFCRF,    [InstrStage<1, [A2_XU]>],
+                                 [1, 0]>,
+  InstrItinData<IIC_SprMFMSR,    [InstrStage<1, [A2_XU]>],
+                                 [4, 0]>,
+  InstrItinData<IIC_SprMFSPR,    [InstrStage<1, [A2_XU]>],
+                                 [6, 0]>,
+  InstrItinData<IIC_SprMFTB,     [InstrStage<1, [A2_XU]>],
+                                 [4, 0]>,
+  InstrItinData<IIC_SprMTSPR,    [InstrStage<1, [A2_XU]>],
+                                 [6, 0]>,
+  InstrItinData<IIC_SprRFI,      [InstrStage<1, [A2_XU]>],
+                                 [16]>,
+  InstrItinData<IIC_SprSC,       [InstrStage<1, [A2_XU]>],
+                                 [16]>,
+  InstrItinData<IIC_FPGeneral,   [InstrStage<1, [A2_FU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_FPAddSub,    [InstrStage<1, [A2_FU]>],
+                                 [6, 0, 0]>,
+  InstrItinData<IIC_FPCompare,   [InstrStage<1, [A2_FU]>],
+                                 [5, 0, 0]>,
+  InstrItinData<IIC_FPDivD,      [InstrStage<1, [A2_FU]>],
+                                 [72, 0, 0]>,
+  InstrItinData<IIC_FPDivS,      [InstrStage<1, [A2_FU]>],
+                                 [59, 0, 0]>,
+  InstrItinData<IIC_FPSqrtD,     [InstrStage<1, [A2_FU]>],
+                                 [69, 0, 0]>,
+  InstrItinData<IIC_FPSqrtS,     [InstrStage<1, [A2_FU]>],
+                                 [65, 0, 0]>,
+  InstrItinData<IIC_FPFused,     [InstrStage<1, [A2_FU]>],
+                                 [6, 0, 0, 0]>,
+  InstrItinData<IIC_FPRes,       [InstrStage<1, [A2_FU]>],
+                                 [6, 0]>
 ]>;
+
+// ===---------------------------------------------------------------------===//
+// A2 machine model for scheduling and other instruction cost heuristics.
+
+def PPCA2Model : SchedMachineModel {
+  let IssueWidth = 1;  // 1 instruction is dispatched per cycle.
+  let MinLatency = -1; // OperandCycles are interpreted as MinLatency.
+  let LoadLatency = 6; // Optimistic load latency assuming bypass.
+                       // This is overriden by OperandCycles if the
+                       // Itineraries are queried instead.
+  let MispredictPenalty = 13;
+
+  let Itineraries = PPCA2Itineraries;
+}
+