1 //===-- PPCScheduleG5.td - PPC G5 Scheduling Definitions ---*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the itinerary class data for the G5 (970) processor.
12 //===----------------------------------------------------------------------===//
14 def G5Itineraries : ProcessorItineraries<
15 [IU1, IU2, SLU, BPU, FPU1, FPU2, VFPU, VIU1, VIU2, VPU], [], [
16 InstrItinData<IIC_IntSimple , [InstrStage<2, [IU1, IU2]>]>,
17 InstrItinData<IIC_IntGeneral , [InstrStage<2, [IU1, IU2]>]>,
18 InstrItinData<IIC_IntCompare , [InstrStage<3, [IU1, IU2]>]>,
19 InstrItinData<IIC_IntDivD , [InstrStage<68, [IU1]>]>,
20 InstrItinData<IIC_IntDivW , [InstrStage<36, [IU1]>]>,
21 InstrItinData<IIC_IntMFFS , [InstrStage<6, [IU2]>]>,
22 InstrItinData<IIC_IntMFVSCR , [InstrStage<1, [VFPU]>]>,
23 InstrItinData<IIC_IntMTFSB0 , [InstrStage<6, [FPU1, FPU2]>]>,
24 InstrItinData<IIC_IntMulHD , [InstrStage<7, [IU1, IU2]>]>,
25 InstrItinData<IIC_IntMulHW , [InstrStage<5, [IU1, IU2]>]>,
26 InstrItinData<IIC_IntMulHWU , [InstrStage<5, [IU1, IU2]>]>,
27 InstrItinData<IIC_IntMulLI , [InstrStage<4, [IU1, IU2]>]>,
28 InstrItinData<IIC_IntRFID , [InstrStage<1, [IU2]>]>,
29 InstrItinData<IIC_IntRotateD , [InstrStage<2, [IU1, IU2]>]>,
30 InstrItinData<IIC_IntRotateDI , [InstrStage<2, [IU1, IU2]>]>,
31 InstrItinData<IIC_IntRotate , [InstrStage<4, [IU1, IU2]>]>,
32 InstrItinData<IIC_IntShift , [InstrStage<2, [IU1, IU2]>]>,
33 InstrItinData<IIC_IntTrapD , [InstrStage<1, [IU1, IU2]>]>,
34 InstrItinData<IIC_IntTrapW , [InstrStage<1, [IU1, IU2]>]>,
35 InstrItinData<IIC_BrB , [InstrStage<1, [BPU]>]>,
36 InstrItinData<IIC_BrCR , [InstrStage<4, [BPU]>]>,
37 InstrItinData<IIC_BrMCR , [InstrStage<2, [BPU]>]>,
38 InstrItinData<IIC_BrMCRX , [InstrStage<3, [BPU]>]>,
39 InstrItinData<IIC_LdStDCBF , [InstrStage<3, [SLU]>]>,
40 InstrItinData<IIC_LdStLoad , [InstrStage<3, [SLU]>]>,
41 InstrItinData<IIC_LdStLoadUpd , [InstrStage<3, [SLU]>]>,
42 InstrItinData<IIC_LdStStore , [InstrStage<3, [SLU]>]>,
43 InstrItinData<IIC_LdStStoreUpd, [InstrStage<3, [SLU]>]>,
44 InstrItinData<IIC_LdStDSS , [InstrStage<10, [SLU]>]>,
45 InstrItinData<IIC_LdStICBI , [InstrStage<40, [SLU]>]>,
46 InstrItinData<IIC_LdStSTFD , [InstrStage<4, [SLU]>]>,
47 InstrItinData<IIC_LdStSTFDU , [InstrStage<4, [SLU]>]>,
48 InstrItinData<IIC_LdStLD , [InstrStage<3, [SLU]>]>,
49 InstrItinData<IIC_LdStLDU , [InstrStage<3, [SLU]>]>,
50 InstrItinData<IIC_LdStLDARX , [InstrStage<11, [SLU]>]>,
51 InstrItinData<IIC_LdStLFD , [InstrStage<3, [SLU]>]>,
52 InstrItinData<IIC_LdStLFDU , [InstrStage<5, [SLU]>]>,
53 InstrItinData<IIC_LdStLHA , [InstrStage<5, [SLU]>]>,
54 InstrItinData<IIC_LdStLHAU , [InstrStage<5, [SLU]>]>,
55 InstrItinData<IIC_LdStLMW , [InstrStage<64, [SLU]>]>,
56 InstrItinData<IIC_LdStLVecX , [InstrStage<3, [SLU]>]>,
57 InstrItinData<IIC_LdStLWA , [InstrStage<5, [SLU]>]>,
58 InstrItinData<IIC_LdStLWARX , [InstrStage<11, [SLU]>]>,
59 InstrItinData<IIC_LdStSLBIA , [InstrStage<40, [SLU]>]>, // needs work
60 InstrItinData<IIC_LdStSLBIE , [InstrStage<2, [SLU]>]>,
61 InstrItinData<IIC_LdStSTD , [InstrStage<3, [SLU]>]>,
62 InstrItinData<IIC_LdStSTDU , [InstrStage<3, [SLU]>]>,
63 InstrItinData<IIC_LdStSTDCX , [InstrStage<11, [SLU]>]>,
64 InstrItinData<IIC_LdStSTVEBX , [InstrStage<5, [SLU]>]>,
65 InstrItinData<IIC_LdStSTWCX , [InstrStage<11, [SLU]>]>,
66 InstrItinData<IIC_LdStSync , [InstrStage<35, [SLU]>]>,
67 InstrItinData<IIC_SprISYNC , [InstrStage<40, [SLU]>]>, // needs work
68 InstrItinData<IIC_SprMFSR , [InstrStage<3, [SLU]>]>,
69 InstrItinData<IIC_SprMTMSR , [InstrStage<3, [SLU]>]>,
70 InstrItinData<IIC_SprMTSR , [InstrStage<3, [SLU]>]>,
71 InstrItinData<IIC_SprTLBSYNC , [InstrStage<3, [SLU]>]>,
72 InstrItinData<IIC_SprMFCR , [InstrStage<2, [IU2]>]>,
73 InstrItinData<IIC_SprMFMSR , [InstrStage<3, [IU2]>]>,
74 InstrItinData<IIC_SprMFSPR , [InstrStage<3, [IU2]>]>,
75 InstrItinData<IIC_SprMFTB , [InstrStage<10, [IU2]>]>,
76 InstrItinData<IIC_SprMTSPR , [InstrStage<8, [IU2]>]>,
77 InstrItinData<IIC_SprSC , [InstrStage<1, [IU2]>]>,
78 InstrItinData<IIC_FPGeneral , [InstrStage<6, [FPU1, FPU2]>]>,
79 InstrItinData<IIC_FPAddSub , [InstrStage<6, [FPU1, FPU2]>]>,
80 InstrItinData<IIC_FPCompare , [InstrStage<8, [FPU1, FPU2]>]>,
81 InstrItinData<IIC_FPDivD , [InstrStage<33, [FPU1, FPU2]>]>,
82 InstrItinData<IIC_FPDivS , [InstrStage<33, [FPU1, FPU2]>]>,
83 InstrItinData<IIC_FPFused , [InstrStage<6, [FPU1, FPU2]>]>,
84 InstrItinData<IIC_FPRes , [InstrStage<6, [FPU1, FPU2]>]>,
85 InstrItinData<IIC_FPSqrt , [InstrStage<40, [FPU1, FPU2]>]>,
86 InstrItinData<IIC_VecGeneral , [InstrStage<2, [VIU1]>]>,
87 InstrItinData<IIC_VecFP , [InstrStage<8, [VFPU]>]>,
88 InstrItinData<IIC_VecFPCompare, [InstrStage<2, [VFPU]>]>,
89 InstrItinData<IIC_VecComplex , [InstrStage<5, [VIU2]>]>,
90 InstrItinData<IIC_VecPerm , [InstrStage<3, [VPU]>]>,
91 InstrItinData<IIC_VecFPRound , [InstrStage<8, [VFPU]>]>,
92 InstrItinData<IIC_VecVSL , [InstrStage<2, [VIU1]>]>,
93 InstrItinData<IIC_VecVSR , [InstrStage<3, [VPU]>]>
96 // ===---------------------------------------------------------------------===//
97 // e5500 machine model for scheduling and other instruction cost heuristics.
99 def G5Model : SchedMachineModel {
100 let IssueWidth = 4; // 4 (non-branch) instructions are dispatched per cycle.
101 let MinLatency = 0; // Out-of-order dispatch.
102 let LoadLatency = 3; // Optimistic load latency assuming bypass.
103 // This is overriden by OperandCycles if the
104 // Itineraries are queried instead.
105 let MispredictPenalty = 16;
107 let Itineraries = G5Itineraries;