llvm-6502/lib/Target/PowerPC/PPCScheduleG3.td
Hal Finkel 680cd7b077 Don't share functional units among the PPC itineraries
Instead of sharing functional unit names between the various PPC itineraries,
give each core its own unit names prefixed with the core name.  This follows
the convention used by other backends (such as ARM), and removes a non-obvious
ordering dependency between the various PPCSchedule*.td files.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195908 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 06:05:59 +00:00

78 lines
4.2 KiB
TableGen

//===-- PPCScheduleG3.td - PPC G3 Scheduling Definitions ---*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the itinerary class data for the G3 (750) processor.
//
//===----------------------------------------------------------------------===//
def G3_BPU : FuncUnit; // Branch unit
def G3_SLU : FuncUnit; // Store/load unit
def G3_SRU : FuncUnit; // special register unit
def G3_IU1 : FuncUnit; // integer unit 1 (simple)
def G3_IU2 : FuncUnit; // integer unit 2 (complex)
def G3_FPU1 : FuncUnit; // floating point unit 1
def G3Itineraries : ProcessorItineraries<
[G3_IU1, G3_IU2, G3_FPU1, G3_BPU, G3_SRU, G3_SLU], [], [
InstrItinData<IIC_IntSimple , [InstrStage<1, [G3_IU1, G3_IU2]>]>,
InstrItinData<IIC_IntGeneral , [InstrStage<1, [G3_IU1, G3_IU2]>]>,
InstrItinData<IIC_IntCompare , [InstrStage<1, [G3_IU1, G3_IU2]>]>,
InstrItinData<IIC_IntDivW , [InstrStage<19, [G3_IU1]>]>,
InstrItinData<IIC_IntMFFS , [InstrStage<1, [G3_FPU1]>]>,
InstrItinData<IIC_IntMTFSB0 , [InstrStage<3, [G3_FPU1]>]>,
InstrItinData<IIC_IntMulHW , [InstrStage<5, [G3_IU1]>]>,
InstrItinData<IIC_IntMulHWU , [InstrStage<6, [G3_IU1]>]>,
InstrItinData<IIC_IntMulLI , [InstrStage<3, [G3_IU1]>]>,
InstrItinData<IIC_IntRotate , [InstrStage<1, [G3_IU1, G3_IU2]>]>,
InstrItinData<IIC_IntShift , [InstrStage<1, [G3_IU1, G3_IU2]>]>,
InstrItinData<IIC_IntTrapW , [InstrStage<2, [G3_IU1, G3_IU2]>]>,
InstrItinData<IIC_BrB , [InstrStage<1, [G3_BPU]>]>,
InstrItinData<IIC_BrCR , [InstrStage<1, [G3_SRU]>]>,
InstrItinData<IIC_BrMCR , [InstrStage<1, [G3_SRU]>]>,
InstrItinData<IIC_BrMCRX , [InstrStage<1, [G3_SRU]>]>,
InstrItinData<IIC_LdStDCBA , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStDCBF , [InstrStage<3, [G3_SLU]>]>,
InstrItinData<IIC_LdStDCBI , [InstrStage<3, [G3_SLU]>]>,
InstrItinData<IIC_LdStLoad , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStLoadUpd , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStStore , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStStoreUpd, [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStICBI , [InstrStage<3, [G3_SLU]>]>,
InstrItinData<IIC_LdStSTFD , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStSTFDU , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStLFD , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStLFDU , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStLHA , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStLHAU , [InstrStage<2, [G3_SLU]>]>,
InstrItinData<IIC_LdStLMW , [InstrStage<34, [G3_SLU]>]>,
InstrItinData<IIC_LdStLWARX , [InstrStage<3, [G3_SLU]>]>,
InstrItinData<IIC_LdStSTWCX , [InstrStage<8, [G3_SLU]>]>,
InstrItinData<IIC_LdStSync , [InstrStage<3, [G3_SLU]>]>,
InstrItinData<IIC_SprISYNC , [InstrStage<2, [G3_SRU]>]>,
InstrItinData<IIC_SprMFSR , [InstrStage<3, [G3_SRU]>]>,
InstrItinData<IIC_SprMTMSR , [InstrStage<1, [G3_SRU]>]>,
InstrItinData<IIC_SprMTSR , [InstrStage<2, [G3_SRU]>]>,
InstrItinData<IIC_SprTLBSYNC , [InstrStage<3, [G3_SRU]>]>,
InstrItinData<IIC_SprMFCR , [InstrStage<1, [G3_SRU]>]>,
InstrItinData<IIC_SprMFMSR , [InstrStage<1, [G3_SRU]>]>,
InstrItinData<IIC_SprMFSPR , [InstrStage<3, [G3_SRU]>]>,
InstrItinData<IIC_SprMFTB , [InstrStage<3, [G3_SRU]>]>,
InstrItinData<IIC_SprMTSPR , [InstrStage<2, [G3_SRU]>]>,
InstrItinData<IIC_SprMTSRIN , [InstrStage<2, [G3_SRU]>]>,
InstrItinData<IIC_SprRFI , [InstrStage<2, [G3_SRU]>]>,
InstrItinData<IIC_SprSC , [InstrStage<2, [G3_SRU]>]>,
InstrItinData<IIC_FPGeneral , [InstrStage<1, [G3_FPU1]>]>,
InstrItinData<IIC_FPAddSub , [InstrStage<1, [G3_FPU1]>]>,
InstrItinData<IIC_FPCompare , [InstrStage<1, [G3_FPU1]>]>,
InstrItinData<IIC_FPDivD , [InstrStage<31, [G3_FPU1]>]>,
InstrItinData<IIC_FPDivS , [InstrStage<17, [G3_FPU1]>]>,
InstrItinData<IIC_FPFused , [InstrStage<2, [G3_FPU1]>]>,
InstrItinData<IIC_FPRes , [InstrStage<10, [G3_FPU1]>]>
]>;