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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/suite/synctools/tablegen/PPC/PPCScheduleA2.td')
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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 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;
+}
+