diff options
author | 2023-10-10 14:33:42 +0000 | |
---|---|---|
committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td')
-rw-r--r-- | capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td b/capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td new file mode 100644 index 000000000..54cfae5d7 --- /dev/null +++ b/capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td @@ -0,0 +1,172 @@ +//===- 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 A2_XU : FuncUnit; // A2_XU pipeline +def A2_FU : FuncUnit; // FI pipeline + +// +// This file defines the itinerary class data for the PPC A2 processor. +// +//===----------------------------------------------------------------------===// + + +def PPCA2Itineraries : ProcessorItineraries< + [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_IntISEL, [InstrStage<1, [A2_XU]>], + [2, 0, 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 LoadLatency = 6; // Optimistic load latency assuming bypass. + // This is overriden by OperandCycles if the + // Itineraries are queried instead. + let MispredictPenalty = 13; + + let CompleteModel = 0; + + let Itineraries = PPCA2Itineraries; +} + |