llvm-6502/lib/Target/PowerPC/PPCScheduleG4Plus.td
Hal Finkel bc0bdb26da Split some PPC itinerary classes
In preparation for adding scheduling definitions for the POWER7, split some PPC
itinerary classes so that the P7's latencies and hazards can be better
described. For the most part, this means differentiating indexed from non-index
pre-increment loads and stores. Also, differentiate single from
double-precision sqrt.

No functionality change intended (except for a more-specific latency for
single-precision sqrt on the A2).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195980 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-30 20:41:13 +00:00

113 lines
6.5 KiB
TableGen

//===-- PPCScheduleG4Plus.td - PPC G4+ Scheduling Defs. ----*- 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 G4+ (7450) processor.
//
//===----------------------------------------------------------------------===//
def G4P_BPU : FuncUnit; // Branch unit
def G4P_SLU : FuncUnit; // Store/load unit
def G4P_SRU : FuncUnit; // special register unit
def G4P_IU1 : FuncUnit; // integer unit 1 (simple)
def G4P_IU2 : FuncUnit; // integer unit 2 (complex)
def G4P_IU3 : FuncUnit; // integer unit 3 (simple)
def G4P_IU4 : FuncUnit; // integer unit 4 (simple)
def G4P_FPU1 : FuncUnit; // floating point unit 1
def G4P_VPU : FuncUnit; // vector permutation unit
def G4P_VIU1 : FuncUnit; // vector integer unit 1 (simple)
def G4P_VIU2 : FuncUnit; // vector integer unit 2 (complex)
def G4P_VFPU : FuncUnit; // vector floating point unit
def G4PlusItineraries : ProcessorItineraries<
[G4P_IU1, G4P_IU2, G4P_IU3, G4P_IU4, G4P_BPU, G4P_SLU, G4P_FPU1,
G4P_VFPU, G4P_VIU1, G4P_VIU2, G4P_VPU], [], [
InstrItinData<IIC_IntSimple , [InstrStage<1, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_IntGeneral , [InstrStage<1, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_IntCompare , [InstrStage<1, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_IntDivW , [InstrStage<23, [G4P_IU2]>]>,
InstrItinData<IIC_IntMFFS , [InstrStage<5, [G4P_FPU1]>]>,
InstrItinData<IIC_IntMFVSCR , [InstrStage<2, [G4P_VFPU]>]>,
InstrItinData<IIC_IntMTFSB0 , [InstrStage<5, [G4P_FPU1]>]>,
InstrItinData<IIC_IntMulHW , [InstrStage<4, [G4P_IU2]>]>,
InstrItinData<IIC_IntMulHWU , [InstrStage<4, [G4P_IU2]>]>,
InstrItinData<IIC_IntMulLI , [InstrStage<3, [G4P_IU2]>]>,
InstrItinData<IIC_IntRotate , [InstrStage<1, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_IntShift , [InstrStage<2, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_IntTrapW , [InstrStage<2, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_BrB , [InstrStage<1, [G4P_BPU]>]>,
InstrItinData<IIC_BrCR , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_BrMCR , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_BrMCRX , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_LdStDCBF , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStDCBI , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLoad , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLoadUpd , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLoadUpdX, [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStStore , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStStoreUpd, [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStDSS , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStICBI , [InstrStage<3, [G4P_IU2]>]>,
InstrItinData<IIC_LdStSTFD , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTFDU , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLFD , [InstrStage<4, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLFDU , [InstrStage<4, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLFDUX , [InstrStage<4, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLHA , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLHAU , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLHAUX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLMW , [InstrStage<37, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLVecX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLWA , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStLWARX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTD , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTDCX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTDU , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTDUX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTVEBX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSTWCX , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_LdStSync , [InstrStage<35, [G4P_SLU]>]>,
InstrItinData<IIC_SprISYNC , [InstrStage<0, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_SprMFSR , [InstrStage<4, [G4P_IU2]>]>,
InstrItinData<IIC_SprMTMSR , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_SprMTSR , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_SprTLBSYNC , [InstrStage<3, [G4P_SLU]>]>,
InstrItinData<IIC_SprMFCR , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_SprMFMSR , [InstrStage<3, [G4P_IU2]>]>,
InstrItinData<IIC_SprMFSPR , [InstrStage<4, [G4P_IU2]>]>,
InstrItinData<IIC_SprMFTB , [InstrStage<5, [G4P_IU2]>]>,
InstrItinData<IIC_SprMTSPR , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_SprMTSRIN , [InstrStage<2, [G4P_IU2]>]>,
InstrItinData<IIC_SprRFI , [InstrStage<1, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_SprSC , [InstrStage<0, [G4P_IU1, G4P_IU2,
G4P_IU3, G4P_IU4]>]>,
InstrItinData<IIC_FPGeneral , [InstrStage<5, [G4P_FPU1]>]>,
InstrItinData<IIC_FPAddSub , [InstrStage<5, [G4P_FPU1]>]>,
InstrItinData<IIC_FPCompare , [InstrStage<5, [G4P_FPU1]>]>,
InstrItinData<IIC_FPDivD , [InstrStage<35, [G4P_FPU1]>]>,
InstrItinData<IIC_FPDivS , [InstrStage<21, [G4P_FPU1]>]>,
InstrItinData<IIC_FPFused , [InstrStage<5, [G4P_FPU1]>]>,
InstrItinData<IIC_FPRes , [InstrStage<14, [G4P_FPU1]>]>,
InstrItinData<IIC_VecGeneral , [InstrStage<1, [G4P_VIU1]>]>,
InstrItinData<IIC_VecFP , [InstrStage<4, [G4P_VFPU]>]>,
InstrItinData<IIC_VecFPCompare, [InstrStage<2, [G4P_VFPU]>]>,
InstrItinData<IIC_VecComplex , [InstrStage<4, [G4P_VIU2]>]>,
InstrItinData<IIC_VecPerm , [InstrStage<2, [G4P_VPU]>]>,
InstrItinData<IIC_VecFPRound , [InstrStage<4, [G4P_VIU1]>]>,
InstrItinData<IIC_VecVSL , [InstrStage<2, [G4P_VPU]>]>,
InstrItinData<IIC_VecVSR , [InstrStage<2, [G4P_VPU]>]>
]>;