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llvm-mirror/lib/Target/PowerPC/PPCScheduleA2.td
Hal Finkel a1dd7b3f45 Correct the PPC A2 misprediction penalty 
The manual states that there is a minimum of 13 cycles from when the
mispredicted branch is issued to when the correct branch target is
issued.

llvm-svn: 178925
2013-04-05 23:28:58 +00:00

767 lines
50 KiB
TableGen
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//===- 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<IntSimple , [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<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<IntRotateD , [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<IntRotateDI , [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<IntTrapD , [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<LdStLoadUpd , [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<LdStLDU , [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<LdStStoreUpd, [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<LdStSTFD , [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<LdStSTFDU , [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<LdStLHAU , [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<LdStSTDU , [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<FPAddSub , [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 machine model for scheduling and other instruction cost heuristics.
def PPCA2Model : SchedMachineModel {
let IssueWidth = 1; // 2 micro-ops are 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;
}
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