| //=- X86SchedSandyBridge.td - X86 Sandy Bridge Scheduling ----*- 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 machine model for Sandy Bridge to support instruction |
| // scheduling and other instruction cost heuristics. |
| // |
| // Note that we define some instructions here that are not supported by SNB, |
| // but we still have to define them because SNB is the default subtarget for |
| // X86. These instructions are tagged with a comment `Unsupported = 1`. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| def SandyBridgeModel : SchedMachineModel { |
| // All x86 instructions are modeled as a single micro-op, and SB can decode 4 |
| // instructions per cycle. |
| // FIXME: Identify instructions that aren't a single fused micro-op. |
| let IssueWidth = 4; |
| let MicroOpBufferSize = 168; // Based on the reorder buffer. |
| let LoadLatency = 5; |
| let MispredictPenalty = 16; |
| |
| // Based on the LSD (loop-stream detector) queue size. |
| let LoopMicroOpBufferSize = 28; |
| |
| // This flag is set to allow the scheduler to assign |
| // a default model to unrecognized opcodes. |
| let CompleteModel = 0; |
| } |
| |
| let SchedModel = SandyBridgeModel in { |
| |
| // Sandy Bridge can issue micro-ops to 6 different ports in one cycle. |
| |
| // Ports 0, 1, and 5 handle all computation. |
| def SBPort0 : ProcResource<1>; |
| def SBPort1 : ProcResource<1>; |
| def SBPort5 : ProcResource<1>; |
| |
| // Ports 2 and 3 are identical. They handle loads and the address half of |
| // stores. |
| def SBPort23 : ProcResource<2>; |
| |
| // Port 4 gets the data half of stores. Store data can be available later than |
| // the store address, but since we don't model the latency of stores, we can |
| // ignore that. |
| def SBPort4 : ProcResource<1>; |
| |
| // Many micro-ops are capable of issuing on multiple ports. |
| def SBPort01 : ProcResGroup<[SBPort0, SBPort1]>; |
| def SBPort05 : ProcResGroup<[SBPort0, SBPort5]>; |
| def SBPort15 : ProcResGroup<[SBPort1, SBPort5]>; |
| def SBPort015 : ProcResGroup<[SBPort0, SBPort1, SBPort5]>; |
| |
| // 54 Entry Unified Scheduler |
| def SBPortAny : ProcResGroup<[SBPort0, SBPort1, SBPort23, SBPort4, SBPort5]> { |
| let BufferSize=54; |
| } |
| |
| // Integer division issued on port 0. |
| def SBDivider : ProcResource<1>; |
| // FP division and sqrt on port 0. |
| def SBFPDivider : ProcResource<1>; |
| |
| // Integer loads are 5 cycles, so ReadAfterLd registers needn't be available until 5 |
| // cycles after the memory operand. |
| def : ReadAdvance<ReadAfterLd, 5>; |
| |
| // Vector loads are 5/6/7 cycles, so ReadAfterVec*Ld registers needn't be available |
| // until 5/6/7 cycles after the memory operand. |
| def : ReadAdvance<ReadAfterVecLd, 5>; |
| def : ReadAdvance<ReadAfterVecXLd, 6>; |
| def : ReadAdvance<ReadAfterVecYLd, 7>; |
| |
| // Many SchedWrites are defined in pairs with and without a folded load. |
| // Instructions with folded loads are usually micro-fused, so they only appear |
| // as two micro-ops when queued in the reservation station. |
| // This multiclass defines the resource usage for variants with and without |
| // folded loads. |
| multiclass SBWriteResPair<X86FoldableSchedWrite SchedRW, |
| list<ProcResourceKind> ExePorts, |
| int Lat, list<int> Res = [1], int UOps = 1, |
| int LoadLat = 5> { |
| // Register variant is using a single cycle on ExePort. |
| def : WriteRes<SchedRW, ExePorts> { |
| let Latency = Lat; |
| let ResourceCycles = Res; |
| let NumMicroOps = UOps; |
| } |
| |
| // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to |
| // the latency (default = 5). |
| def : WriteRes<SchedRW.Folded, !listconcat([SBPort23], ExePorts)> { |
| let Latency = !add(Lat, LoadLat); |
| let ResourceCycles = !listconcat([1], Res); |
| let NumMicroOps = !add(UOps, 1); |
| } |
| } |
| |
| // A folded store needs a cycle on port 4 for the store data, and an extra port |
| // 2/3 cycle to recompute the address. |
| def : WriteRes<WriteRMW, [SBPort23,SBPort4]>; |
| |
| def : WriteRes<WriteStore, [SBPort23, SBPort4]>; |
| def : WriteRes<WriteStoreNT, [SBPort23, SBPort4]>; |
| def : WriteRes<WriteLoad, [SBPort23]> { let Latency = 5; } |
| def : WriteRes<WriteMove, [SBPort015]>; |
| def : WriteRes<WriteZero, []>; |
| |
| // Arithmetic. |
| defm : SBWriteResPair<WriteALU, [SBPort015], 1>; |
| defm : SBWriteResPair<WriteADC, [SBPort05,SBPort015], 2, [1,1], 2>; |
| |
| defm : SBWriteResPair<WriteIMul8, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteIMul16, [SBPort1,SBPort05,SBPort015], 4, [1,1,2], 4>; |
| defm : X86WriteRes<WriteIMul16Imm, [SBPort1,SBPort015], 4, [1,1], 2>; |
| defm : X86WriteRes<WriteIMul16ImmLd, [SBPort1,SBPort015,SBPort23], 8, [1,1,1], 3>; |
| defm : SBWriteResPair<WriteIMul16Reg, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteIMul32, [SBPort1,SBPort05,SBPort015], 4, [1,1,1], 3>; |
| defm : SBWriteResPair<WriteIMul32Imm, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteIMul32Reg, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteIMul64, [SBPort1,SBPort0], 4, [1,1], 2>; |
| defm : SBWriteResPair<WriteIMul64Imm, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteIMul64Reg, [SBPort1], 3>; |
| def : WriteRes<WriteIMulH, []> { let Latency = 3; } |
| |
| defm : X86WriteRes<WriteXCHG, [SBPort015], 2, [3], 3>; |
| defm : X86WriteRes<WriteBSWAP32, [SBPort1], 1, [1], 1>; |
| defm : X86WriteRes<WriteBSWAP64, [SBPort1, SBPort05], 2, [1,1], 2>; |
| defm : X86WriteRes<WriteCMPXCHG, [SBPort05, SBPort015], 5, [1,3], 4>; |
| defm : X86WriteRes<WriteCMPXCHGRMW,[SBPort015, SBPort5, SBPort23, SBPort4], 8, [1, 2, 2, 1], 6>; |
| |
| defm : SBWriteResPair<WriteDiv8, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteDiv16, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteDiv32, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteDiv64, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteIDiv8, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteIDiv16, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteIDiv32, [SBPort0, SBDivider], 25, [1, 10]>; |
| defm : SBWriteResPair<WriteIDiv64, [SBPort0, SBDivider], 25, [1, 10]>; |
| |
| // SHLD/SHRD. |
| defm : X86WriteRes<WriteSHDrri, [SBPort05, SBPort015], 2, [1, 1], 2>; |
| defm : X86WriteRes<WriteSHDrrcl,[SBPort05, SBPort015], 4, [3, 1], 4>; |
| defm : X86WriteRes<WriteSHDmri, [SBPort4,SBPort23,SBPort05,SBPort015], 8, [1, 2, 1, 1], 5>; |
| defm : X86WriteRes<WriteSHDmrcl,[SBPort4,SBPort23,SBPort05,SBPort015], 10, [1, 2, 3, 1], 7>; |
| |
| defm : SBWriteResPair<WriteShift, [SBPort05], 1>; |
| defm : SBWriteResPair<WriteShiftCL, [SBPort05], 3, [3], 3>; |
| defm : SBWriteResPair<WriteRotate, [SBPort05], 2, [2], 2>; |
| defm : SBWriteResPair<WriteRotateCL, [SBPort05], 3, [3], 3>; |
| |
| defm : SBWriteResPair<WriteJump, [SBPort5], 1>; |
| defm : SBWriteResPair<WriteCRC32, [SBPort1], 3, [1], 1, 5>; |
| |
| defm : SBWriteResPair<WriteCMOV, [SBPort05,SBPort015], 2, [1,1], 2>; // Conditional move. |
| defm : SBWriteResPair<WriteCMOV2, [SBPort05,SBPort015], 3, [2,1], 3>; // Conditional (CF + ZF flag) move. |
| defm : X86WriteRes<WriteFCMOV, [SBPort5,SBPort05], 3, [2,1], 3>; // x87 conditional move. |
| def : WriteRes<WriteSETCC, [SBPort05]>; // Setcc. |
| def : WriteRes<WriteSETCCStore, [SBPort05,SBPort4,SBPort23]> { |
| let Latency = 2; |
| let NumMicroOps = 3; |
| } |
| |
| defm : X86WriteRes<WriteLAHFSAHF, [SBPort05], 1, [1], 1>; |
| defm : X86WriteRes<WriteBitTest, [SBPort05], 1, [1], 1>; |
| defm : X86WriteRes<WriteBitTestImmLd, [SBPort05,SBPort23], 6, [1,1], 2>; |
| //defm : X86WriteRes<WriteBitTestRegLd, [SBPort05,SBPort23], 6, [1,1], 2>; |
| defm : X86WriteRes<WriteBitTestSet, [SBPort05], 1, [1], 1>; |
| defm : X86WriteRes<WriteBitTestSetImmLd, [SBPort05,SBPort23], 6, [1,1], 3>; |
| defm : X86WriteRes<WriteBitTestSetRegLd, [SBPort05,SBPort23,SBPort5,SBPort015], 8, [1,1,1,1], 5>; |
| |
| // This is for simple LEAs with one or two input operands. |
| // The complex ones can only execute on port 1, and they require two cycles on |
| // the port to read all inputs. We don't model that. |
| def : WriteRes<WriteLEA, [SBPort01]>; |
| |
| // Bit counts. |
| defm : SBWriteResPair<WriteBSF, [SBPort1], 3, [1], 1, 5>; |
| defm : SBWriteResPair<WriteBSR, [SBPort1], 3, [1], 1, 5>; |
| defm : SBWriteResPair<WriteLZCNT, [SBPort1], 3, [1], 1, 5>; |
| defm : SBWriteResPair<WriteTZCNT, [SBPort1], 3, [1], 1, 5>; |
| defm : SBWriteResPair<WritePOPCNT, [SBPort1], 3, [1], 1, 6>; |
| |
| // BMI1 BEXTR/BLS, BMI2 BZHI |
| // NOTE: These don't exist on Sandy Bridge. Ports are guesses. |
| defm : SBWriteResPair<WriteBEXTR, [SBPort05,SBPort1], 2, [1,1], 2>; |
| defm : SBWriteResPair<WriteBLS, [SBPort015], 1>; |
| defm : SBWriteResPair<WriteBZHI, [SBPort1], 1>; |
| |
| // Scalar and vector floating point. |
| defm : X86WriteRes<WriteFLD0, [SBPort5], 1, [1], 1>; |
| defm : X86WriteRes<WriteFLD1, [SBPort0,SBPort5], 1, [1,1], 2>; |
| defm : X86WriteRes<WriteFLDC, [SBPort0,SBPort1], 1, [1,1], 2>; |
| defm : X86WriteRes<WriteFLoad, [SBPort23], 5, [1], 1>; |
| defm : X86WriteRes<WriteFLoadX, [SBPort23], 6, [1], 1>; |
| defm : X86WriteRes<WriteFLoadY, [SBPort23], 7, [1], 1>; |
| defm : X86WriteRes<WriteFMaskedLoad, [SBPort23,SBPort05], 8, [1,2], 3>; |
| defm : X86WriteRes<WriteFMaskedLoadY, [SBPort23,SBPort05], 9, [1,2], 3>; |
| defm : X86WriteRes<WriteFStore, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteFStoreX, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteFStoreY, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteFStoreNT, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteFStoreNTX, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteFStoreNTY, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteFMaskedStore, [SBPort4,SBPort01,SBPort23], 5, [1,1,1], 3>; |
| defm : X86WriteRes<WriteFMaskedStoreY, [SBPort4,SBPort01,SBPort23], 5, [1,1,1], 3>; |
| defm : X86WriteRes<WriteFMove, [SBPort5], 1, [1], 1>; |
| defm : X86WriteRes<WriteFMoveX, [SBPort5], 1, [1], 1>; |
| defm : X86WriteRes<WriteFMoveY, [SBPort5], 1, [1], 1>; |
| defm : X86WriteRes<WriteEMMS, [SBPort015], 31, [31], 31>; |
| |
| defm : SBWriteResPair<WriteFAdd, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFAddX, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFAddY, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFAddZ, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFAdd64, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFAdd64X, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFAdd64Y, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFAdd64Z, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteFCmp, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFCmpX, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFCmpY, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFCmpZ, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFCmp64, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFCmp64X, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFCmp64Y, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFCmp64Z, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteFCom, [SBPort1], 3>; |
| |
| defm : SBWriteResPair<WriteFMul, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFMulX, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFMulY, [SBPort0], 5, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFMulZ, [SBPort0], 5, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFMul64, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFMul64X, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFMul64Y, [SBPort0], 5, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFMul64Z, [SBPort0], 5, [1], 1, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteFDiv, [SBPort0,SBFPDivider], 14, [1,14], 1, 6>; |
| defm : SBWriteResPair<WriteFDivX, [SBPort0,SBFPDivider], 14, [1,14], 1, 6>; |
| defm : SBWriteResPair<WriteFDivY, [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>; |
| defm : SBWriteResPair<WriteFDivZ, [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFDiv64, [SBPort0,SBFPDivider], 22, [1,22], 1, 6>; |
| defm : SBWriteResPair<WriteFDiv64X, [SBPort0,SBFPDivider], 22, [1,22], 1, 6>; |
| defm : SBWriteResPair<WriteFDiv64Y, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>; |
| defm : SBWriteResPair<WriteFDiv64Z, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteFRcp, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFRcpX, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFRcpY, [SBPort0,SBPort05], 7, [2,1], 3, 7>; |
| defm : SBWriteResPair<WriteFRcpZ, [SBPort0,SBPort05], 7, [2,1], 3, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteFRsqrt, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFRsqrtX,[SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFRsqrtY,[SBPort0,SBPort05], 7, [2,1], 3, 7>; |
| defm : SBWriteResPair<WriteFRsqrtZ,[SBPort0,SBPort05], 7, [2,1], 3, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteFSqrt, [SBPort0,SBFPDivider], 14, [1,14], 1, 6>; |
| defm : SBWriteResPair<WriteFSqrtX, [SBPort0,SBFPDivider], 14, [1,14], 1, 6>; |
| defm : SBWriteResPair<WriteFSqrtY, [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>; |
| defm : SBWriteResPair<WriteFSqrtZ, [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFSqrt64, [SBPort0,SBFPDivider], 21, [1,21], 1, 6>; |
| defm : SBWriteResPair<WriteFSqrt64X, [SBPort0,SBFPDivider], 21, [1,21], 1, 6>; |
| defm : SBWriteResPair<WriteFSqrt64Y, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>; |
| defm : SBWriteResPair<WriteFSqrt64Z, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFSqrt80, [SBPort0,SBFPDivider], 24, [1,24], 1, 6>; |
| |
| defm : SBWriteResPair<WriteDPPD, [SBPort0,SBPort1,SBPort5], 9, [1,1,1], 3, 6>; |
| defm : SBWriteResPair<WriteDPPS, [SBPort0,SBPort1,SBPort5], 12, [1,2,1], 4, 6>; |
| defm : SBWriteResPair<WriteDPPSY, [SBPort0,SBPort1,SBPort5], 12, [1,2,1], 4, 7>; |
| defm : SBWriteResPair<WriteDPPSZ, [SBPort0,SBPort1,SBPort5], 12, [1,2,1], 4, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFSign, [SBPort5], 1>; |
| defm : SBWriteResPair<WriteFRnd, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFRndY, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFRndZ, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFLogic, [SBPort5], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFLogicY, [SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFLogicZ, [SBPort5], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFTest, [SBPort0], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFTestY, [SBPort0], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFTestZ, [SBPort0], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFShuffle, [SBPort5], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFShuffleY,[SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFShuffleZ,[SBPort5], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFVarShuffle, [SBPort5], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFVarShuffleY,[SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFVarShuffleZ,[SBPort5], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFBlend, [SBPort05], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteFBlendY, [SBPort05], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFBlendZ, [SBPort05], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteFVarBlend, [SBPort05], 2, [2], 2, 6>; |
| defm : SBWriteResPair<WriteFVarBlendY,[SBPort05], 2, [2], 2, 7>; |
| defm : SBWriteResPair<WriteFVarBlendZ,[SBPort05], 2, [2], 2, 7>; // Unsupported = 1 |
| |
| // Conversion between integer and float. |
| defm : SBWriteResPair<WriteCvtSS2I, [SBPort0,SBPort1], 5, [1,1], 2>; |
| defm : SBWriteResPair<WriteCvtPS2I, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteCvtPS2IY, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteCvtPS2IZ, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteCvtSD2I, [SBPort0,SBPort1], 5, [1,1], 2>; |
| defm : SBWriteResPair<WriteCvtPD2I, [SBPort1,SBPort5], 4, [1,1], 2, 6>; |
| defm : X86WriteRes<WriteCvtPD2IY, [SBPort1,SBPort5], 4, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtPD2IZ, [SBPort1,SBPort5], 4, [1,1], 2>; // Unsupported = 1 |
| defm : X86WriteRes<WriteCvtPD2IYLd, [SBPort1,SBPort5,SBPort23], 11, [1,1,1], 3>; |
| defm : X86WriteRes<WriteCvtPD2IZLd, [SBPort1,SBPort5,SBPort23], 11, [1,1,1], 3>; // Unsupported = 1 |
| |
| defm : X86WriteRes<WriteCvtI2SS, [SBPort1,SBPort5], 5, [1,2], 3>; |
| defm : X86WriteRes<WriteCvtI2SSLd, [SBPort1,SBPort5,SBPort23], 10, [1,1,1], 3>; |
| defm : SBWriteResPair<WriteCvtI2PS, [SBPort1], 3, [1], 1, 6>; |
| defm : SBWriteResPair<WriteCvtI2PSY, [SBPort1], 3, [1], 1, 7>; |
| defm : SBWriteResPair<WriteCvtI2PSZ, [SBPort1], 3, [1], 1, 7>; // Unsupported = 1 |
| defm : X86WriteRes<WriteCvtI2SD, [SBPort1,SBPort5], 4, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtI2PD, [SBPort1,SBPort5], 4, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtI2PDY, [SBPort1,SBPort5], 4, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtI2PDZ, [SBPort1,SBPort5], 4, [1,1], 2>; // Unsupported = 1 |
| defm : X86WriteRes<WriteCvtI2SDLd, [SBPort1,SBPort23], 9, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtI2PDLd, [SBPort1,SBPort5,SBPort23], 10, [1,1,1], 3>; |
| defm : X86WriteRes<WriteCvtI2PDYLd, [SBPort1,SBPort5,SBPort23], 10, [1,1,1], 3>; |
| defm : X86WriteRes<WriteCvtI2PDZLd, [SBPort1,SBPort5,SBPort23], 10, [1,1,1], 3>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteCvtSS2SD, [SBPort0], 1, [1], 1, 6>; |
| defm : X86WriteRes<WriteCvtPS2PD, [SBPort0,SBPort5], 2, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtPS2PDY, [SBPort0,SBPort5], 2, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtPS2PDZ, [SBPort0,SBPort5], 2, [1,1], 2>; // Unsupported = 1 |
| defm : X86WriteRes<WriteCvtPS2PDLd, [SBPort0,SBPort23], 7, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtPS2PDYLd, [SBPort0,SBPort23], 7, [1,1], 2>; |
| defm : X86WriteRes<WriteCvtPS2PDZLd, [SBPort0,SBPort23], 7, [1,1], 2>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteCvtSD2SS, [SBPort1,SBPort5], 4, [1,1], 2, 6>; |
| defm : SBWriteResPair<WriteCvtPD2PS, [SBPort1,SBPort5], 4, [1,1], 2, 6>; |
| defm : SBWriteResPair<WriteCvtPD2PSY, [SBPort1,SBPort5], 4, [1,1], 2, 7>; |
| defm : SBWriteResPair<WriteCvtPD2PSZ, [SBPort1,SBPort5], 4, [1,1], 2, 7>; // Unsupported = 1 |
| |
| defm : SBWriteResPair<WriteCvtPH2PS, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteCvtPH2PSY, [SBPort1], 3>; |
| defm : SBWriteResPair<WriteCvtPH2PSZ, [SBPort1], 3>; // Unsupported = 1 |
| |
| defm : X86WriteRes<WriteCvtPS2PH, [SBPort1], 3, [1], 1>; |
| defm : X86WriteRes<WriteCvtPS2PHY, [SBPort1], 3, [1], 1>; |
| defm : X86WriteRes<WriteCvtPS2PHZ, [SBPort1], 3, [1], 1>; // Unsupported = 1 |
| defm : X86WriteRes<WriteCvtPS2PHSt, [SBPort1, SBPort23, SBPort4], 4, [1,1,1], 1>; |
| defm : X86WriteRes<WriteCvtPS2PHYSt, [SBPort1, SBPort23, SBPort4], 4, [1,1,1], 1>; |
| defm : X86WriteRes<WriteCvtPS2PHZSt, [SBPort1, SBPort23, SBPort4], 4, [1,1,1], 1>; // Unsupported = 1 |
| |
| // Vector integer operations. |
| defm : X86WriteRes<WriteVecLoad, [SBPort23], 5, [1], 1>; |
| defm : X86WriteRes<WriteVecLoadX, [SBPort23], 6, [1], 1>; |
| defm : X86WriteRes<WriteVecLoadY, [SBPort23], 7, [1], 1>; |
| defm : X86WriteRes<WriteVecLoadNT, [SBPort23], 6, [1], 1>; |
| defm : X86WriteRes<WriteVecLoadNTY, [SBPort23], 7, [1], 1>; |
| defm : X86WriteRes<WriteVecMaskedLoad, [SBPort23,SBPort05], 8, [1,2], 3>; |
| defm : X86WriteRes<WriteVecMaskedLoadY, [SBPort23,SBPort05], 9, [1,2], 3>; |
| defm : X86WriteRes<WriteVecStore, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteVecStoreX, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteVecStoreY, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteVecStoreNT, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteVecStoreNTY, [SBPort23,SBPort4], 1, [1,1], 1>; |
| defm : X86WriteRes<WriteVecMaskedStore, [SBPort4,SBPort01,SBPort23], 5, [1,1,1], 3>; |
| defm : X86WriteRes<WriteVecMaskedStoreY, [SBPort4,SBPort01,SBPort23], 5, [1,1,1], 3>; |
| defm : X86WriteRes<WriteVecMove, [SBPort05], 1, [1], 1>; |
| defm : X86WriteRes<WriteVecMoveX, [SBPort015], 1, [1], 1>; |
| defm : X86WriteRes<WriteVecMoveY, [SBPort05], 1, [1], 1>; |
| defm : X86WriteRes<WriteVecMoveToGpr, [SBPort0], 2, [1], 1>; |
| defm : X86WriteRes<WriteVecMoveFromGpr, [SBPort5], 1, [1], 1>; |
| |
| defm : SBWriteResPair<WriteVecLogic, [SBPort015], 1, [1], 1, 5>; |
| defm : SBWriteResPair<WriteVecLogicX,[SBPort015], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteVecLogicY,[SBPort015], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVecLogicZ,[SBPort015], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVecTest, [SBPort0,SBPort5], 2, [1,1], 2, 6>; |
| defm : SBWriteResPair<WriteVecTestY, [SBPort0,SBPort5], 2, [1,1], 2, 7>; |
| defm : SBWriteResPair<WriteVecTestZ, [SBPort0,SBPort5], 2, [1,1], 2, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVecALU, [SBPort1], 3, [1], 1, 5>; |
| defm : SBWriteResPair<WriteVecALUX, [SBPort15], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteVecALUY, [SBPort15], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVecALUZ, [SBPort15], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVecIMul, [SBPort0], 5, [1], 1, 5>; |
| defm : SBWriteResPair<WriteVecIMulX, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WriteVecIMulY, [SBPort0], 5, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVecIMulZ, [SBPort0], 5, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WritePMULLD, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WritePMULLDY, [SBPort0], 5, [1], 1, 7>; // TODO this is probably wrong for 256/512-bit for the "generic" model |
| defm : SBWriteResPair<WritePMULLDZ, [SBPort0], 5, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteShuffle, [SBPort5], 1, [1], 1, 5>; |
| defm : SBWriteResPair<WriteShuffleX, [SBPort15], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteShuffleY, [SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteShuffleZ, [SBPort5], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVarShuffle, [SBPort15], 1, [1], 1, 5>; |
| defm : SBWriteResPair<WriteVarShuffleX, [SBPort15], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteVarShuffleY, [SBPort15], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVarShuffleZ, [SBPort15], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteBlend, [SBPort15], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteBlendY, [SBPort15], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteBlendZ, [SBPort15], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVarBlend, [SBPort15], 2, [2], 2, 6>; |
| defm : SBWriteResPair<WriteVarBlendY,[SBPort15], 2, [2], 2, 7>; |
| defm : SBWriteResPair<WriteVarBlendZ,[SBPort15], 2, [2], 2, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteMPSAD, [SBPort0, SBPort15], 7, [1,2], 3, 6>; |
| defm : SBWriteResPair<WriteMPSADY, [SBPort0, SBPort15], 7, [1,2], 3, 7>; |
| defm : SBWriteResPair<WriteMPSADZ, [SBPort0, SBPort15], 7, [1,2], 3, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WritePSADBW, [SBPort0], 5, [1], 1, 5>; |
| defm : SBWriteResPair<WritePSADBWX, [SBPort0], 5, [1], 1, 6>; |
| defm : SBWriteResPair<WritePSADBWY, [SBPort0], 5, [1], 1, 7>; |
| defm : SBWriteResPair<WritePSADBWZ, [SBPort0], 5, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WritePHMINPOS, [SBPort0], 5, [1], 1, 6>; |
| |
| // Vector integer shifts. |
| defm : SBWriteResPair<WriteVecShift, [SBPort5], 1, [1], 1, 5>; |
| defm : SBWriteResPair<WriteVecShiftX, [SBPort0,SBPort15], 2, [1,1], 2, 6>; |
| defm : SBWriteResPair<WriteVecShiftY, [SBPort0,SBPort15], 4, [1,1], 2, 7>; |
| defm : SBWriteResPair<WriteVecShiftZ, [SBPort0,SBPort15], 4, [1,1], 2, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVecShiftImm, [SBPort5], 1, [1], 1, 5>; |
| defm : SBWriteResPair<WriteVecShiftImmX, [SBPort0], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteVecShiftImmY, [SBPort0], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVecShiftImmZ, [SBPort0], 1, [1], 1, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WriteVarVecShift, [SBPort0], 1, [1], 1, 6>; |
| defm : SBWriteResPair<WriteVarVecShiftY, [SBPort0], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVarVecShiftZ, [SBPort0], 1, [1], 1, 7>; // Unsupported = 1 |
| |
| // Vector insert/extract operations. |
| def : WriteRes<WriteVecInsert, [SBPort5,SBPort15]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| } |
| def : WriteRes<WriteVecInsertLd, [SBPort23,SBPort15]> { |
| let Latency = 7; |
| let NumMicroOps = 2; |
| } |
| |
| def : WriteRes<WriteVecExtract, [SBPort0,SBPort15]> { |
| let Latency = 3; |
| let NumMicroOps = 2; |
| } |
| def : WriteRes<WriteVecExtractSt, [SBPort4,SBPort23,SBPort15]> { |
| let Latency = 5; |
| let NumMicroOps = 3; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Horizontal add/sub instructions. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| defm : SBWriteResPair<WriteFHAdd, [SBPort1,SBPort5], 5, [1,2], 3, 6>; |
| defm : SBWriteResPair<WriteFHAddY, [SBPort1,SBPort5], 5, [1,2], 3, 7>; |
| defm : SBWriteResPair<WriteFHAddZ, [SBPort1,SBPort5], 5, [1,2], 3, 7>; // Unsupported = 1 |
| defm : SBWriteResPair<WritePHAdd, [SBPort15], 3, [3], 3, 5>; |
| defm : SBWriteResPair<WritePHAddX, [SBPort15], 3, [3], 3, 6>; |
| defm : SBWriteResPair<WritePHAddY, [SBPort15], 3, [3], 3, 7>; |
| defm : SBWriteResPair<WritePHAddZ, [SBPort15], 3, [3], 3, 7>; // Unsupported = 1 |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // String instructions. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| // Packed Compare Implicit Length Strings, Return Mask |
| def : WriteRes<WritePCmpIStrM, [SBPort0]> { |
| let Latency = 11; |
| let NumMicroOps = 3; |
| let ResourceCycles = [3]; |
| } |
| def : WriteRes<WritePCmpIStrMLd, [SBPort0, SBPort23]> { |
| let Latency = 17; |
| let NumMicroOps = 4; |
| let ResourceCycles = [3,1]; |
| } |
| |
| // Packed Compare Explicit Length Strings, Return Mask |
| def : WriteRes<WritePCmpEStrM, [SBPort015]> { |
| let Latency = 11; |
| let ResourceCycles = [8]; |
| } |
| def : WriteRes<WritePCmpEStrMLd, [SBPort015, SBPort23]> { |
| let Latency = 11; |
| let ResourceCycles = [7, 1]; |
| } |
| |
| // Packed Compare Implicit Length Strings, Return Index |
| def : WriteRes<WritePCmpIStrI, [SBPort0]> { |
| let Latency = 11; |
| let NumMicroOps = 3; |
| let ResourceCycles = [3]; |
| } |
| def : WriteRes<WritePCmpIStrILd, [SBPort0,SBPort23]> { |
| let Latency = 17; |
| let NumMicroOps = 4; |
| let ResourceCycles = [3,1]; |
| } |
| |
| // Packed Compare Explicit Length Strings, Return Index |
| def : WriteRes<WritePCmpEStrI, [SBPort015]> { |
| let Latency = 4; |
| let ResourceCycles = [8]; |
| } |
| def : WriteRes<WritePCmpEStrILd, [SBPort015, SBPort23]> { |
| let Latency = 4; |
| let ResourceCycles = [7, 1]; |
| } |
| |
| // MOVMSK Instructions. |
| def : WriteRes<WriteFMOVMSK, [SBPort0]> { let Latency = 2; } |
| def : WriteRes<WriteVecMOVMSK, [SBPort0]> { let Latency = 2; } |
| def : WriteRes<WriteVecMOVMSKY, [SBPort0]> { let Latency = 2; } |
| def : WriteRes<WriteMMXMOVMSK, [SBPort0]> { let Latency = 1; } |
| |
| // AES Instructions. |
| def : WriteRes<WriteAESDecEnc, [SBPort5,SBPort015]> { |
| let Latency = 7; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def : WriteRes<WriteAESDecEncLd, [SBPort5,SBPort23,SBPort015]> { |
| let Latency = 13; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| |
| def : WriteRes<WriteAESIMC, [SBPort5]> { |
| let Latency = 12; |
| let NumMicroOps = 2; |
| let ResourceCycles = [2]; |
| } |
| def : WriteRes<WriteAESIMCLd, [SBPort5,SBPort23]> { |
| let Latency = 18; |
| let NumMicroOps = 3; |
| let ResourceCycles = [2,1]; |
| } |
| |
| def : WriteRes<WriteAESKeyGen, [SBPort015]> { |
| let Latency = 8; |
| let ResourceCycles = [11]; |
| } |
| def : WriteRes<WriteAESKeyGenLd, [SBPort015, SBPort23]> { |
| let Latency = 8; |
| let ResourceCycles = [10, 1]; |
| } |
| |
| // Carry-less multiplication instructions. |
| def : WriteRes<WriteCLMul, [SBPort015]> { |
| let Latency = 14; |
| let ResourceCycles = [18]; |
| } |
| def : WriteRes<WriteCLMulLd, [SBPort015, SBPort23]> { |
| let Latency = 14; |
| let ResourceCycles = [17, 1]; |
| } |
| |
| // Load/store MXCSR. |
| // FIXME: This is probably wrong. Only STMXCSR should require Port4. |
| def : WriteRes<WriteLDMXCSR, [SBPort0,SBPort4,SBPort5,SBPort23]> { let Latency = 5; let NumMicroOps = 4; let ResourceCycles = [1,1,1,1]; } |
| def : WriteRes<WriteSTMXCSR, [SBPort0,SBPort4,SBPort5,SBPort23]> { let Latency = 5; let NumMicroOps = 4; let ResourceCycles = [1,1,1,1]; } |
| |
| def : WriteRes<WriteSystem, [SBPort015]> { let Latency = 100; } |
| def : WriteRes<WriteMicrocoded, [SBPort015]> { let Latency = 100; } |
| def : WriteRes<WriteFence, [SBPort23, SBPort4]>; |
| def : WriteRes<WriteNop, []>; |
| |
| // AVX2/FMA is not supported on that architecture, but we should define the basic |
| // scheduling resources anyway. |
| defm : SBWriteResPair<WriteFShuffle256, [SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFVarShuffle256, [SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteShuffle256, [SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteVarShuffle256, [SBPort5], 1, [1], 1, 7>; |
| defm : SBWriteResPair<WriteFMA, [SBPort01], 5>; |
| defm : SBWriteResPair<WriteFMAX, [SBPort01], 5>; |
| defm : SBWriteResPair<WriteFMAY, [SBPort01], 5>; |
| defm : SBWriteResPair<WriteFMAZ, [SBPort01], 5>; // Unsupported = 1 |
| |
| // Remaining SNB instrs. |
| |
| def SBWriteResGroup1 : SchedWriteRes<[SBPort1]> { |
| let Latency = 1; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup1], (instrs COMP_FST0r, |
| COM_FST0r, |
| UCOM_FPr, |
| UCOM_Fr)>; |
| |
| def SBWriteResGroup2 : SchedWriteRes<[SBPort5]> { |
| let Latency = 1; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup2], (instrs FDECSTP, FINCSTP, FFREE, FFREEP, FNOP, |
| LD_Frr, ST_Frr, ST_FPrr)>; |
| def: InstRW<[SBWriteResGroup2], (instrs LOOP, LOOPE, LOOPNE)>; // FIXME: This seems wrong compared to other Intel CPUs. |
| def: InstRW<[SBWriteResGroup2], (instrs RETQ)>; |
| |
| def SBWriteResGroup4 : SchedWriteRes<[SBPort05]> { |
| let Latency = 1; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup4], (instrs CDQ, CQO)>; |
| |
| def SBWriteResGroup5 : SchedWriteRes<[SBPort15]> { |
| let Latency = 1; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup5], (instrs MMX_PABSBrr, |
| MMX_PABSDrr, |
| MMX_PABSWrr, |
| MMX_PADDQirr, |
| MMX_PALIGNRrri, |
| MMX_PSIGNBrr, |
| MMX_PSIGNDrr, |
| MMX_PSIGNWrr)>; |
| |
| def SBWriteResGroup9 : SchedWriteRes<[SBPort05]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| let ResourceCycles = [2]; |
| } |
| def: InstRW<[SBWriteResGroup9], (instregex "SET(A|BE)r")>; |
| |
| def SBWriteResGroup11 : SchedWriteRes<[SBPort015]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| let ResourceCycles = [2]; |
| } |
| def: InstRW<[SBWriteResGroup11], (instrs SCASB, |
| SCASL, |
| SCASQ, |
| SCASW)>; |
| |
| def SBWriteResGroup12 : SchedWriteRes<[SBPort0,SBPort1]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup12], (instregex "(V?)(U?)COMI(SD|SS)rr")>; |
| |
| def SBWriteResGroup15 : SchedWriteRes<[SBPort0,SBPort015]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup15], (instrs CWD, |
| FNSTSW16r)>; |
| |
| def SBWriteResGroup18 : SchedWriteRes<[SBPort5,SBPort015]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup18], (instrs JCXZ, JECXZ, JRCXZ, |
| MMX_MOVDQ2Qrr)>; |
| |
| def SBWriteResGroup21 : SchedWriteRes<[SBPort1]> { |
| let Latency = 3; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup21], (instrs PUSHFS64)>; |
| |
| def SBWriteResGroup22 : SchedWriteRes<[SBPort0,SBPort5]> { |
| let Latency = 3; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup22], (instregex "(V?)EXTRACTPSrr")>; |
| |
| def SBWriteResGroup23 : SchedWriteRes<[SBPort05]> { |
| let Latency = 2; |
| let NumMicroOps = 3; |
| let ResourceCycles = [3]; |
| } |
| def: InstRW<[SBWriteResGroup23], (instregex "RCL(8|16|32|64)r1", |
| "RCR(8|16|32|64)r1")>; |
| |
| def SBWriteResGroup25_1 : SchedWriteRes<[SBPort23,SBPort015]> { |
| let Latency = 7; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,2]; |
| } |
| def: InstRW<[SBWriteResGroup25_1], (instrs LEAVE, LEAVE64)>; |
| |
| def SBWriteResGroup26_2 : SchedWriteRes<[SBPort0,SBPort1,SBPort5]> { |
| let Latency = 3; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup26_2], (instrs COM_FIPr, COM_FIr, UCOM_FIPr, UCOM_FIr)>; |
| |
| def SBWriteResGroup29 : SchedWriteRes<[SBPort1,SBPort015]> { |
| let Latency = 4; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup29], (instrs MOV64sr)>; |
| |
| def SBWriteResGroup29_2 : SchedWriteRes<[SBPort5,SBPort015]> { |
| let Latency = 4; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,3]; |
| } |
| def: InstRW<[SBWriteResGroup29_2], (instrs PAUSE)>; |
| |
| def SBWriteResGroup30 : SchedWriteRes<[SBPort0]> { |
| let Latency = 5; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| |
| def SBWriteResGroup31 : SchedWriteRes<[SBPort23]> { |
| let Latency = 5; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup31], (instregex "MOVSX(16|32|64)rm(8|16|32)", |
| "MOVZX(16|32|64)rm(8|16)")>; |
| |
| def SBWriteResGroup76 : SchedWriteRes<[SBPort05]> { |
| let Latency = 5; |
| let NumMicroOps = 8; |
| let ResourceCycles = [8]; |
| } |
| def: InstRW<[SBWriteResGroup76], (instregex "RCL(8|16|32|64)r(i|CL)", |
| "RCR(8|16|32|64)r(i|CL)")>; |
| |
| def SBWriteResGroup33 : SchedWriteRes<[SBPort4,SBPort23]> { |
| let Latency = 5; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup33], (instregex "PUSH(16r|32r|64r|64i8)")>; |
| |
| def SBWriteResGroup35 : SchedWriteRes<[SBPort1,SBPort5]> { |
| let Latency = 5; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,2]; |
| } |
| def: InstRW<[SBWriteResGroup35], (instrs CLI)>; |
| |
| def SBWriteResGroup35_2 : SchedWriteRes<[SBPort1,SBPort4,SBPort23]> { |
| let Latency = 5; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup35_2], (instrs PUSHGS64)>; |
| def: InstRW<[SBWriteResGroup35_2], (instregex "ISTT_FP(16|32|64)m")>; |
| |
| def SBWriteResGroup36 : SchedWriteRes<[SBPort4,SBPort5,SBPort23]> { |
| let Latency = 5; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup36], (instrs CALL64pcrel32)>; |
| def: InstRW<[SBWriteResGroup36], (instregex "CALL(16|32|64)r", |
| "(V?)EXTRACTPSmr")>; |
| |
| def SBWriteResGroup40 : SchedWriteRes<[SBPort4,SBPort23,SBPort015]> { |
| let Latency = 5; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup40], (instrs STOSB, STOSL, STOSQ, STOSW)>; |
| |
| def SBWriteResGroup41 : SchedWriteRes<[SBPort5,SBPort015]> { |
| let Latency = 5; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,3]; |
| } |
| def: InstRW<[SBWriteResGroup41], (instrs FNINIT)>; |
| |
| def SBWriteResGroup43 : SchedWriteRes<[SBPort4,SBPort23,SBPort05]> { |
| let Latency = 3; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,1,2]; |
| } |
| def: InstRW<[SBWriteResGroup43], (instregex "SET(A|BE)m")>; |
| |
| def SBWriteResGroup45 : SchedWriteRes<[SBPort0,SBPort4,SBPort23,SBPort15]> { |
| let Latency = 5; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup45], (instregex "(V?)PEXTR(D|Q)mr", |
| "PUSHF(16|64)")>; |
| |
| def SBWriteResGroup46 : SchedWriteRes<[SBPort4,SBPort5,SBPort01,SBPort23]> { |
| let Latency = 5; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup46], (instregex "CLFLUSH")>; |
| |
| def SBWriteResGroup47 : SchedWriteRes<[SBPort4,SBPort5,SBPort01,SBPort23]> { |
| let Latency = 5; |
| let NumMicroOps = 5; |
| let ResourceCycles = [1,2,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup47], (instregex "FXRSTOR")>; |
| |
| def SBWriteResGroup48 : SchedWriteRes<[SBPort23]> { |
| let Latency = 6; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup48], (instrs MMX_MOVD64from64rm, |
| VBROADCASTSSrm)>; |
| def: InstRW<[SBWriteResGroup48], (instregex "POP(16|32|64)r", |
| "(V?)MOV64toPQIrm", |
| "(V?)MOVDDUPrm", |
| "(V?)MOVDI2PDIrm", |
| "(V?)MOVQI2PQIrm", |
| "(V?)MOVSDrm", |
| "(V?)MOVSHDUPrm", |
| "(V?)MOVSLDUPrm", |
| "(V?)MOVSSrm")>; |
| |
| def SBWriteResGroup49 : SchedWriteRes<[SBPort5,SBPort23]> { |
| let Latency = 6; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup49], (instrs MOV16sm)>; |
| |
| def SBWriteResGroup51 : SchedWriteRes<[SBPort23,SBPort15]> { |
| let Latency = 6; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup51], (instrs MMX_PABSBrm, |
| MMX_PABSDrm, |
| MMX_PABSWrm, |
| MMX_PALIGNRrmi, |
| MMX_PSIGNBrm, |
| MMX_PSIGNDrm, |
| MMX_PSIGNWrm)>; |
| |
| def SBWriteResGroup52 : SchedWriteRes<[SBPort23,SBPort015]> { |
| let Latency = 6; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup52], (instrs LODSL, LODSQ)>; |
| |
| def SBWriteResGroup53 : SchedWriteRes<[SBPort4,SBPort23]> { |
| let Latency = 6; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,2]; |
| } |
| def: InstRW<[SBWriteResGroup53], (instregex "ST_F(32|64)m", |
| "ST_FP(32|64|80)m")>; |
| |
| def SBWriteResGroup54 : SchedWriteRes<[SBPort23]> { |
| let Latency = 7; |
| let NumMicroOps = 1; |
| let ResourceCycles = [1]; |
| } |
| def: InstRW<[SBWriteResGroup54], (instrs VBROADCASTSDYrm, |
| VBROADCASTSSYrm, |
| VMOVDDUPYrm, |
| VMOVSHDUPYrm, |
| VMOVSLDUPYrm)>; |
| |
| def SBWriteResGroup58 : SchedWriteRes<[SBPort23,SBPort05]> { |
| let Latency = 7; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup58], (instrs VINSERTF128rm)>; |
| |
| def SBWriteResGroup59 : SchedWriteRes<[SBPort23,SBPort15]> { |
| let Latency = 7; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup59], (instrs MMX_PADDQirm)>; |
| |
| def SBWriteResGroup62 : SchedWriteRes<[SBPort5,SBPort23]> { |
| let Latency = 7; |
| let NumMicroOps = 3; |
| let ResourceCycles = [2,1]; |
| } |
| def: InstRW<[SBWriteResGroup62], (instrs VERRm, VERWm)>; |
| |
| def SBWriteResGroup63 : SchedWriteRes<[SBPort23,SBPort015]> { |
| let Latency = 7; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,2]; |
| } |
| def: InstRW<[SBWriteResGroup63], (instrs LODSB, LODSW)>; |
| |
| def SBWriteResGroup64 : SchedWriteRes<[SBPort5,SBPort01,SBPort23]> { |
| let Latency = 7; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup64], (instrs FARJMP64)>; |
| |
| def SBWriteResGroup66 : SchedWriteRes<[SBPort0,SBPort4,SBPort23]> { |
| let Latency = 7; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,1,2]; |
| } |
| def: InstRW<[SBWriteResGroup66], (instrs FNSTSWm)>; |
| |
| def SBWriteResGroup67 : SchedWriteRes<[SBPort1,SBPort5,SBPort015]> { |
| let Latency = 7; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,2,1]; |
| } |
| def: InstRW<[SBWriteResGroup67], (instregex "SLDT(16|32|64)r", |
| "STR(16|32|64)r")>; |
| |
| def SBWriteResGroup68 : SchedWriteRes<[SBPort4,SBPort5,SBPort23]> { |
| let Latency = 7; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,1,2]; |
| } |
| def: InstRW<[SBWriteResGroup68], (instrs FNSTCW16m)>; |
| def: InstRW<[SBWriteResGroup68], (instregex "CALL(16|32|64)m")>; |
| |
| def SBWriteResGroup69 : SchedWriteRes<[SBPort4,SBPort23,SBPort05]> { |
| let Latency = 7; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,2,1]; |
| } |
| def: InstRW<[SBWriteResGroup69], (instregex "SAR(8|16|32|64)m(1|i)", |
| "SHL(8|16|32|64)m(1|i)", |
| "SHR(8|16|32|64)m(1|i)")>; |
| |
| def SBWriteResGroup77 : SchedWriteRes<[SBPort0,SBPort1,SBPort23]> { |
| let Latency = 8; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup77], (instregex "(V?)(U?)COMI(SD|SS)rm")>; |
| |
| def SBWriteResGroup81 : SchedWriteRes<[SBPort4, SBPort23, SBPort015]> { |
| let Latency = 6; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1, 2, 1]; |
| } |
| def: InstRW<[SBWriteResGroup81], (instregex "CMPXCHG(8|16)B")>; |
| |
| def SBWriteResGroup83 : SchedWriteRes<[SBPort23,SBPort015]> { |
| let Latency = 8; |
| let NumMicroOps = 5; |
| let ResourceCycles = [2,3]; |
| } |
| def: InstRW<[SBWriteResGroup83], (instrs CMPSB, |
| CMPSL, |
| CMPSQ, |
| CMPSW)>; |
| |
| def SBWriteResGroup84 : SchedWriteRes<[SBPort4,SBPort5,SBPort23]> { |
| let Latency = 8; |
| let NumMicroOps = 5; |
| let ResourceCycles = [1,2,2]; |
| } |
| def: InstRW<[SBWriteResGroup84], (instrs FLDCW16m)>; |
| |
| def SBWriteResGroup85 : SchedWriteRes<[SBPort4,SBPort23,SBPort05]> { |
| let Latency = 8; |
| let NumMicroOps = 5; |
| let ResourceCycles = [1,2,2]; |
| } |
| def: InstRW<[SBWriteResGroup85], (instregex "ROL(8|16|32|64)m(1|i)", |
| "ROR(8|16|32|64)m(1|i)")>; |
| |
| def SBWriteResGroup86 : SchedWriteRes<[SBPort4,SBPort23,SBPort015]> { |
| let Latency = 8; |
| let NumMicroOps = 5; |
| let ResourceCycles = [1,2,2]; |
| } |
| def: InstRW<[SBWriteResGroup86], (instrs MOVSB, MOVSL, MOVSQ, MOVSW)>; |
| def: InstRW<[SBWriteResGroup86], (instregex "XADD(8|16|32|64)rm")>; |
| |
| def SBWriteResGroup87 : SchedWriteRes<[SBPort4,SBPort5,SBPort01,SBPort23]> { |
| let Latency = 8; |
| let NumMicroOps = 5; |
| let ResourceCycles = [1,1,1,2]; |
| } |
| def: InstRW<[SBWriteResGroup87], (instrs FARCALL64)>; |
| |
| def SBWriteResGroup93 : SchedWriteRes<[SBPort0,SBPort1,SBPort23]> { |
| let Latency = 9; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup93], (instregex "CVT(T?)(SD|SS)2SI(64)?rm")>; |
| |
| def SBWriteResGroup95 : SchedWriteRes<[SBPort5,SBPort01,SBPort23]> { |
| let Latency = 9; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup95], (instregex "LD_F(32|64|80)m")>; |
| |
| def SBWriteResGroup97 : SchedWriteRes<[SBPort1,SBPort4,SBPort23]> { |
| let Latency = 9; |
| let NumMicroOps = 4; |
| let ResourceCycles = [1,1,2]; |
| } |
| def: InstRW<[SBWriteResGroup97], (instregex "IST_F(16|32)m", |
| "IST_FP(16|32|64)m")>; |
| |
| def SBWriteResGroup97_2 : SchedWriteRes<[SBPort4,SBPort23,SBPort05]> { |
| let Latency = 9; |
| let NumMicroOps = 6; |
| let ResourceCycles = [1,2,3]; |
| } |
| def: InstRW<[SBWriteResGroup97_2], (instregex "ROL(8|16|32|64)mCL", |
| "ROR(8|16|32|64)mCL", |
| "SAR(8|16|32|64)mCL", |
| "SHL(8|16|32|64)mCL", |
| "SHR(8|16|32|64)mCL")>; |
| |
| def SBWriteResGroup98 : SchedWriteRes<[SBPort4,SBPort23,SBPort015]> { |
| let Latency = 9; |
| let NumMicroOps = 6; |
| let ResourceCycles = [1,2,3]; |
| } |
| def: SchedAlias<WriteADCRMW, SBWriteResGroup98>; |
| |
| def SBWriteResGroup99 : SchedWriteRes<[SBPort4,SBPort23,SBPort05,SBPort015]> { |
| let Latency = 9; |
| let NumMicroOps = 6; |
| let ResourceCycles = [1,2,2,1]; |
| } |
| def: InstRW<[SBWriteResGroup99, ReadAfterLd], (instrs ADC8mr, ADC16mr, ADC32mr, ADC64mr, |
| SBB8mr, SBB16mr, SBB32mr, SBB64mr)>; |
| |
| def SBWriteResGroup100 : SchedWriteRes<[SBPort4,SBPort5,SBPort23,SBPort05,SBPort015]> { |
| let Latency = 9; |
| let NumMicroOps = 6; |
| let ResourceCycles = [1,1,2,1,1]; |
| } |
| def : SchedAlias<WriteBitTestRegLd, SBWriteResGroup100>; // TODO - this is incorrect - no RMW |
| |
| def SBWriteResGroup101 : SchedWriteRes<[SBPort1,SBPort23]> { |
| let Latency = 10; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup101], (instregex "(ADD|SUB|SUBR)_F(32|64)m", |
| "ILD_F(16|32|64)m")>; |
| |
| def SBWriteResGroup104 : SchedWriteRes<[SBPort0,SBPort23]> { |
| let Latency = 11; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup104], (instregex "(V?)PCMPGTQrm")>; |
| |
| def SBWriteResGroup106 : SchedWriteRes<[SBPort1,SBPort23]> { |
| let Latency = 11; |
| let NumMicroOps = 3; |
| let ResourceCycles = [2,1]; |
| } |
| def: InstRW<[SBWriteResGroup106], (instregex "FICOM(P?)(16|32)m")>; |
| |
| def SBWriteResGroup108 : SchedWriteRes<[SBPort05,SBPort23]> { |
| let Latency = 11; |
| let NumMicroOps = 11; |
| let ResourceCycles = [7,4]; |
| } |
| def: InstRW<[SBWriteResGroup108], (instregex "RCL(8|16|32|64)m", |
| "RCR(8|16|32|64)m")>; |
| |
| def SBWriteResGroup111 : SchedWriteRes<[SBPort0,SBPort23]> { |
| let Latency = 12; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup111], (instregex "MUL_F(32|64)m")>; |
| |
| def SBWriteResGroup114 : SchedWriteRes<[SBPort1,SBPort23]> { |
| let Latency = 13; |
| let NumMicroOps = 3; |
| let ResourceCycles = [2,1]; |
| } |
| def: InstRW<[SBWriteResGroup114], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>; |
| |
| def SBWriteResGroup119 : SchedWriteRes<[SBPort0,SBPort1,SBPort23]> { |
| let Latency = 15; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup119], (instregex "MUL_FI(16|32)m")>; |
| |
| def SBWriteResGroup130 : SchedWriteRes<[SBPort0,SBPort23]> { |
| let Latency = 31; |
| let NumMicroOps = 2; |
| let ResourceCycles = [1,1]; |
| } |
| def: InstRW<[SBWriteResGroup130], (instregex "DIV(R?)_F(32|64)m")>; |
| |
| def SBWriteResGroup131 : SchedWriteRes<[SBPort0,SBPort1,SBPort23]> { |
| let Latency = 34; |
| let NumMicroOps = 3; |
| let ResourceCycles = [1,1,1]; |
| } |
| def: InstRW<[SBWriteResGroup131], (instregex "DIV(R?)_FI(16|32)m")>; |
| |
| def SBWriteResGroupVzeroall : SchedWriteRes<[SBPort5]> { |
| let Latency = 9; |
| let NumMicroOps = 20; |
| let ResourceCycles = [2]; |
| } |
| def: InstRW<[SBWriteResGroupVzeroall], (instrs VZEROALL)>; |
| |
| def SBWriteResGroupVzeroupper : SchedWriteRes<[]> { |
| let Latency = 1; |
| let NumMicroOps = 4; |
| let ResourceCycles = []; |
| } |
| def: InstRW<[SBWriteResGroupVzeroupper], (instrs VZEROUPPER)>; |
| |
| def: InstRW<[WriteZero], (instrs CLC)>; |
| |
| // Intruction variants handled by the renamer. These might not need execution |
| // ports in certain conditions. |
| // See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs", |
| // section "Sandy Bridge and Ivy Bridge Pipeline" > "Register allocation and |
| // renaming". |
| // These can be investigated with llvm-exegesis, e.g. |
| // echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=- |
| // echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=- |
| |
| def SBWriteZeroLatency : SchedWriteRes<[]> { |
| let Latency = 0; |
| } |
| |
| def SBWriteZeroIdiom : SchedWriteVariant<[ |
| SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SBWriteZeroLatency]>, |
| SchedVar<NoSchedPred, [WriteALU]> |
| ]>; |
| def : InstRW<[SBWriteZeroIdiom], (instrs SUB32rr, SUB64rr, |
| XOR32rr, XOR64rr)>; |
| |
| def SBWriteFZeroIdiom : SchedWriteVariant<[ |
| SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SBWriteZeroLatency]>, |
| SchedVar<NoSchedPred, [WriteFLogic]> |
| ]>; |
| def : InstRW<[SBWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr, |
| VXORPDrr)>; |
| |
| def SBWriteVZeroIdiomLogicX : SchedWriteVariant<[ |
| SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SBWriteZeroLatency]>, |
| SchedVar<NoSchedPred, [WriteVecLogicX]> |
| ]>; |
| def : InstRW<[SBWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>; |
| |
| def SBWriteVZeroIdiomALUX : SchedWriteVariant<[ |
| SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SBWriteZeroLatency]>, |
| SchedVar<NoSchedPred, [WriteVecALUX]> |
| ]>; |
| def : InstRW<[SBWriteVZeroIdiomALUX], (instrs PSUBBrr, VPSUBBrr, |
| PSUBDrr, VPSUBDrr, |
| PSUBQrr, VPSUBQrr, |
| PSUBWrr, VPSUBWrr, |
| PCMPGTBrr, VPCMPGTBrr, |
| PCMPGTDrr, VPCMPGTDrr, |
| PCMPGTWrr, VPCMPGTWrr)>; |
| |
| def SBWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[ |
| SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SBWriteZeroLatency]>, |
| SchedVar<NoSchedPred, [SBWriteResGroup30]> |
| ]>; |
| def : InstRW<[SBWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr)>; |
| |
| } // SchedModel |
