511 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			TableGen
		
	
	
	
			
		
		
	
	
			511 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			TableGen
		
	
	
	
//=- X86ScheduleSLM.td - X86 Silvermont Scheduling -----------*- tablegen -*-=//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the machine model for Intel Silvermont to support
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// instruction scheduling and other instruction cost heuristics.
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//
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//===----------------------------------------------------------------------===//
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def SLMModel : SchedMachineModel {
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  // All x86 instructions are modeled as a single micro-op, and SLM can decode 2
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  // instructions per cycle.
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  let IssueWidth = 2;
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  let MicroOpBufferSize = 32; // Based on the reorder buffer.
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  let LoadLatency = 3;
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  let MispredictPenalty = 10;
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  let PostRAScheduler = 1;
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  // For small loops, expand by a small factor to hide the backedge cost.
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  let LoopMicroOpBufferSize = 10;
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  // FIXME: SSE4 is unimplemented. This flag is set to allow
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  // the scheduler to assign a default model to unrecognized opcodes.
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  let CompleteModel = 0;
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}
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let SchedModel = SLMModel in {
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// Silvermont has 5 reservation stations for micro-ops
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def SLM_IEC_RSV0 : ProcResource<1>;
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def SLM_IEC_RSV1 : ProcResource<1>;
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def SLM_FPC_RSV0 : ProcResource<1> { let BufferSize = 1; }
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def SLM_FPC_RSV1 : ProcResource<1> { let BufferSize = 1; }
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def SLM_MEC_RSV  : ProcResource<1>;
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// Many micro-ops are capable of issuing on multiple ports.
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def SLM_IEC_RSV01  : ProcResGroup<[SLM_IEC_RSV0, SLM_IEC_RSV1]>;
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def SLM_FPC_RSV01  : ProcResGroup<[SLM_FPC_RSV0, SLM_FPC_RSV1]>;
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def SLMDivider      : ProcResource<1>;
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def SLMFPMultiplier : ProcResource<1>;
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def SLMFPDivider    : ProcResource<1>;
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// Loads are 3 cycles, so ReadAfterLd registers needn't be available until 3
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// cycles after the memory operand.
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def : ReadAdvance<ReadAfterLd, 3>;
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def : ReadAdvance<ReadAfterVecLd, 3>;
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def : ReadAdvance<ReadAfterVecXLd, 3>;
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def : ReadAdvance<ReadAfterVecYLd, 3>;
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// Many SchedWrites are defined in pairs with and without a folded load.
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// Instructions with folded loads are usually micro-fused, so they only appear
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// as two micro-ops when queued in the reservation station.
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// This multiclass defines the resource usage for variants with and without
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// folded loads.
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multiclass SLMWriteResPair<X86FoldableSchedWrite SchedRW,
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                           list<ProcResourceKind> ExePorts,
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                           int Lat, list<int> Res = [1], int UOps = 1,
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                           int LoadLat = 3> {
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  // Register variant is using a single cycle on ExePort.
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  def : WriteRes<SchedRW, ExePorts> {
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    let Latency = Lat;
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    let ResourceCycles = Res;
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    let NumMicroOps = UOps;
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  }
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  // Memory variant also uses a cycle on MEC_RSV and adds LoadLat cycles to
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  // the latency (default = 3).
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  def : WriteRes<SchedRW.Folded, !listconcat([SLM_MEC_RSV], ExePorts)> {
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    let Latency = !add(Lat, LoadLat);
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    let ResourceCycles = !listconcat([1], Res);
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    let NumMicroOps = UOps;
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  }
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}
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// A folded store needs a cycle on MEC_RSV for the store data, but it does not
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// need an extra port cycle to recompute the address.
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def : WriteRes<WriteRMW, [SLM_MEC_RSV]>;
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def : WriteRes<WriteStore,   [SLM_IEC_RSV01, SLM_MEC_RSV]>;
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def : WriteRes<WriteStoreNT, [SLM_IEC_RSV01, SLM_MEC_RSV]>;
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def : WriteRes<WriteLoad,    [SLM_MEC_RSV]> { let Latency = 3; }
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def : WriteRes<WriteMove,    [SLM_IEC_RSV01]>;
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def : WriteRes<WriteZero,    []>;
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// Load/store MXCSR.
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// FIXME: These are probably wrong. They are copy pasted from WriteStore/Load.
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def : WriteRes<WriteSTMXCSR, [SLM_IEC_RSV01, SLM_MEC_RSV]>;
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def : WriteRes<WriteLDMXCSR,  [SLM_MEC_RSV]> { let Latency = 3; }
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// Treat misc copies as a move.
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def : InstRW<[WriteMove], (instrs COPY)>;
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defm : SLMWriteResPair<WriteALU,    [SLM_IEC_RSV01], 1>;
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defm : SLMWriteResPair<WriteADC,    [SLM_IEC_RSV01], 1>;
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defm : SLMWriteResPair<WriteIMul8,     [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul16,    [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul16Imm, [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul16Reg, [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul32,    [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul32Imm, [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul32Reg, [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul64,    [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul64Imm, [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteIMul64Reg, [SLM_IEC_RSV1],  3>;
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defm : X86WriteRes<WriteBSWAP32, [SLM_IEC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteBSWAP64, [SLM_IEC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteCMPXCHG, [SLM_IEC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteCMPXCHGRMW, [SLM_IEC_RSV01, SLM_MEC_RSV], 4, [1, 2], 2>;
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defm : X86WriteRes<WriteXCHG,      [SLM_IEC_RSV01], 1, [1], 1>;
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defm : SLMWriteResPair<WriteShift,    [SLM_IEC_RSV0],  1>;
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defm : SLMWriteResPair<WriteShiftCL,  [SLM_IEC_RSV0],  1>;
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defm : SLMWriteResPair<WriteRotate,   [SLM_IEC_RSV0],  1>;
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defm : SLMWriteResPair<WriteRotateCL, [SLM_IEC_RSV0],  1>;
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defm : X86WriteRes<WriteSHDrri, [SLM_IEC_RSV0],  1, [1], 1>;
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defm : X86WriteRes<WriteSHDrrcl,[SLM_IEC_RSV0],  1, [1], 1>;
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defm : X86WriteRes<WriteSHDmri, [SLM_MEC_RSV, SLM_IEC_RSV0], 4, [2, 1], 2>;
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defm : X86WriteRes<WriteSHDmrcl,[SLM_MEC_RSV, SLM_IEC_RSV0], 4, [2, 1], 2>;
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defm : SLMWriteResPair<WriteJump,   [SLM_IEC_RSV1],  1>;
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defm : SLMWriteResPair<WriteCRC32,  [SLM_IEC_RSV1],  3>;
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defm : SLMWriteResPair<WriteCMOV,  [SLM_IEC_RSV01], 2, [2]>;
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defm : SLMWriteResPair<WriteCMOV2, [SLM_IEC_RSV01], 2, [2]>;
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defm : X86WriteRes<WriteFCMOV, [SLM_FPC_RSV1], 3, [1], 1>; // x87 conditional move.
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def  : WriteRes<WriteSETCC, [SLM_IEC_RSV01]>;
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def  : WriteRes<WriteSETCCStore, [SLM_IEC_RSV01, SLM_MEC_RSV]> {
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  // FIXME Latency and NumMicrOps?
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  let ResourceCycles = [2,1];
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}
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defm : X86WriteRes<WriteLAHFSAHF,        [SLM_IEC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteBitTest,         [SLM_IEC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteBitTestImmLd,    [SLM_IEC_RSV01, SLM_MEC_RSV], 4, [1,1], 1>;
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defm : X86WriteRes<WriteBitTestRegLd,    [SLM_IEC_RSV01, SLM_MEC_RSV], 4, [1,1], 1>;
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defm : X86WriteRes<WriteBitTestSet,      [SLM_IEC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteBitTestSetImmLd, [SLM_IEC_RSV01, SLM_MEC_RSV], 3, [1,1], 1>;
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defm : X86WriteRes<WriteBitTestSetRegLd, [SLM_IEC_RSV01, SLM_MEC_RSV], 3, [1,1], 1>;
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// This is for simple LEAs with one or two input operands.
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// The complex ones can only execute on port 1, and they require two cycles on
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// the port to read all inputs. We don't model that.
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def : WriteRes<WriteLEA, [SLM_IEC_RSV1]>;
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// Bit counts.
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defm : SLMWriteResPair<WriteBSF, [SLM_IEC_RSV01], 10, [20], 10>;
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defm : SLMWriteResPair<WriteBSR, [SLM_IEC_RSV01], 10, [20], 10>;
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defm : SLMWriteResPair<WriteLZCNT,          [SLM_IEC_RSV0], 3>;
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defm : SLMWriteResPair<WriteTZCNT,          [SLM_IEC_RSV0], 3>;
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defm : SLMWriteResPair<WritePOPCNT,         [SLM_IEC_RSV0], 3>;
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// BMI1 BEXTR/BLS, BMI2 BZHI
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defm : X86WriteResPairUnsupported<WriteBEXTR>;
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defm : X86WriteResPairUnsupported<WriteBLS>;
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defm : X86WriteResPairUnsupported<WriteBZHI>;
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defm : SLMWriteResPair<WriteDiv8,   [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteDiv16,  [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteDiv32,  [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteDiv64,  [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteIDiv8,  [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteIDiv16, [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteIDiv32, [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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defm : SLMWriteResPair<WriteIDiv64, [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>;
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// Scalar and vector floating point.
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defm : X86WriteRes<WriteFLD0,       [SLM_FPC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteFLD1,       [SLM_FPC_RSV01], 1, [1], 1>;
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defm : X86WriteRes<WriteFLDC,       [SLM_FPC_RSV01], 1, [2], 2>;
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def  : WriteRes<WriteFLoad,         [SLM_MEC_RSV]> { let Latency = 3; }
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def  : WriteRes<WriteFLoadX,        [SLM_MEC_RSV]> { let Latency = 3; }
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def  : WriteRes<WriteFLoadY,        [SLM_MEC_RSV]> { let Latency = 3; }
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def  : WriteRes<WriteFMaskedLoad,   [SLM_MEC_RSV]> { let Latency = 3; }
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def  : WriteRes<WriteFMaskedLoadY,  [SLM_MEC_RSV]> { let Latency = 3; }
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def  : WriteRes<WriteFStore,        [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFStoreX,       [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFStoreY,       [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFStoreNT,      [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFStoreNTX,     [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFStoreNTY,     [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFMaskedStore,  [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFMaskedStoreY, [SLM_MEC_RSV]>;
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def  : WriteRes<WriteFMove,         [SLM_FPC_RSV01]>;
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def  : WriteRes<WriteFMoveX,        [SLM_FPC_RSV01]>;
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def  : WriteRes<WriteFMoveY,        [SLM_FPC_RSV01]>;
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defm : X86WriteRes<WriteEMMS,       [SLM_FPC_RSV01], 10, [10], 9>;
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defm : SLMWriteResPair<WriteFAdd,     [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFAddX,    [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFAddY,    [SLM_FPC_RSV1], 3>;
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defm : X86WriteResPairUnsupported<WriteFAddZ>;
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defm : SLMWriteResPair<WriteFAdd64,   [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFAdd64X,  [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFAdd64Y,  [SLM_FPC_RSV1], 3>;
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defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
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defm : SLMWriteResPair<WriteFCmp,     [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFCmpX,    [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFCmpY,    [SLM_FPC_RSV1], 3>;
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defm : X86WriteResPairUnsupported<WriteFCmpZ>;
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defm : SLMWriteResPair<WriteFCmp64,   [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFCmp64X,  [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFCmp64Y,  [SLM_FPC_RSV1], 3>;
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defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
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defm : SLMWriteResPair<WriteFCom,     [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFMul,     [SLM_FPC_RSV0, SLMFPMultiplier], 5, [1,2]>;
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defm : SLMWriteResPair<WriteFMulX,    [SLM_FPC_RSV0, SLMFPMultiplier], 5, [1,2]>;
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defm : SLMWriteResPair<WriteFMulY,    [SLM_FPC_RSV0, SLMFPMultiplier], 5, [1,2]>;
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defm : X86WriteResPairUnsupported<WriteFMulZ>;
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defm : SLMWriteResPair<WriteFMul64,   [SLM_FPC_RSV0, SLMFPMultiplier], 5, [1,2]>;
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defm : SLMWriteResPair<WriteFMul64X,  [SLM_FPC_RSV0, SLMFPMultiplier], 5, [1,2]>;
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defm : SLMWriteResPair<WriteFMul64Y,  [SLM_FPC_RSV0, SLMFPMultiplier], 5, [1,2]>;
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defm : X86WriteResPairUnsupported<WriteFMul64Z>;
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defm : SLMWriteResPair<WriteFDiv,     [SLM_FPC_RSV0, SLMFPDivider], 19, [1,17]>;
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defm : SLMWriteResPair<WriteFDivX,    [SLM_FPC_RSV0, SLMFPDivider], 39, [1,39]>;
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defm : SLMWriteResPair<WriteFDivY,    [SLM_FPC_RSV0, SLMFPDivider], 39, [1,39]>;
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defm : X86WriteResPairUnsupported<WriteFDivZ>;
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defm : SLMWriteResPair<WriteFDiv64,   [SLM_FPC_RSV0, SLMFPDivider], 34, [1,32]>;
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defm : SLMWriteResPair<WriteFDiv64X,  [SLM_FPC_RSV0, SLMFPDivider], 69, [1,69]>;
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defm : SLMWriteResPair<WriteFDiv64Y,  [SLM_FPC_RSV0, SLMFPDivider], 69, [1,69]>;
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defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
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defm : SLMWriteResPair<WriteFRcp,     [SLM_FPC_RSV0], 5>;
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defm : SLMWriteResPair<WriteFRcpX,    [SLM_FPC_RSV0], 5>;
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defm : SLMWriteResPair<WriteFRcpY,    [SLM_FPC_RSV0], 5>;
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defm : X86WriteResPairUnsupported<WriteFRcpZ>;
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defm : SLMWriteResPair<WriteFRsqrt,   [SLM_FPC_RSV0], 5>;
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defm : SLMWriteResPair<WriteFRsqrtX,  [SLM_FPC_RSV0], 5>;
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defm : SLMWriteResPair<WriteFRsqrtY,  [SLM_FPC_RSV0], 5>;
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defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
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defm : SLMWriteResPair<WriteFSqrt,    [SLM_FPC_RSV0,SLMFPDivider], 20, [1,20], 1, 3>;
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defm : SLMWriteResPair<WriteFSqrtX,   [SLM_FPC_RSV0,SLMFPDivider], 41, [1,40], 1, 3>;
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defm : SLMWriteResPair<WriteFSqrtY,   [SLM_FPC_RSV0,SLMFPDivider], 41, [1,40], 1, 3>;
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defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
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defm : SLMWriteResPair<WriteFSqrt64,  [SLM_FPC_RSV0,SLMFPDivider], 35, [1,35], 1, 3>;
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defm : SLMWriteResPair<WriteFSqrt64X, [SLM_FPC_RSV0,SLMFPDivider], 71, [1,70], 1, 3>;
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defm : SLMWriteResPair<WriteFSqrt64Y, [SLM_FPC_RSV0,SLMFPDivider], 71, [1,70], 1, 3>;
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defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
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defm : SLMWriteResPair<WriteFSqrt80,  [SLM_FPC_RSV0,SLMFPDivider], 40, [1,40]>;
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defm : SLMWriteResPair<WriteDPPD,   [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteDPPS,   [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteDPPSY,  [SLM_FPC_RSV1], 3>;
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defm : X86WriteResPairUnsupported<WriteDPPSZ>;
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defm : SLMWriteResPair<WriteFSign,  [SLM_FPC_RSV01], 1>;
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defm : SLMWriteResPair<WriteFRnd,   [SLM_FPC_RSV1], 3>;
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defm : SLMWriteResPair<WriteFRndY,  [SLM_FPC_RSV1], 3>;
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defm : X86WriteResPairUnsupported<WriteFRndZ>;
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defm : SLMWriteResPair<WriteFLogic, [SLM_FPC_RSV01], 1>;
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defm : SLMWriteResPair<WriteFLogicY, [SLM_FPC_RSV01], 1>;
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defm : X86WriteResPairUnsupported<WriteFLogicZ>;
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defm : SLMWriteResPair<WriteFTest,  [SLM_FPC_RSV01], 1>;
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defm : SLMWriteResPair<WriteFTestY, [SLM_FPC_RSV01], 1>;
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defm : X86WriteResPairUnsupported<WriteFTestZ>;
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defm : SLMWriteResPair<WriteFShuffle,  [SLM_FPC_RSV0], 1>;
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defm : SLMWriteResPair<WriteFShuffleY, [SLM_FPC_RSV0], 1>;
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defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
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defm : SLMWriteResPair<WriteFVarShuffle, [SLM_FPC_RSV0],  1>;
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defm : SLMWriteResPair<WriteFVarShuffleY,[SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
 | 
						|
defm : SLMWriteResPair<WriteFBlend,  [SLM_FPC_RSV0],  1>;
 | 
						|
 | 
						|
// Conversion between integer and float.
 | 
						|
defm : SLMWriteResPair<WriteCvtSS2I,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPS2I,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPS2IY,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
 | 
						|
defm : SLMWriteResPair<WriteCvtSD2I,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPD2I,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPD2IY,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
 | 
						|
 | 
						|
defm : SLMWriteResPair<WriteCvtI2SS,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtI2PS,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtI2PSY,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
 | 
						|
defm : SLMWriteResPair<WriteCvtI2SD,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtI2PD,   [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtI2PDY,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
 | 
						|
 | 
						|
defm : SLMWriteResPair<WriteCvtSS2SD,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPS2PD,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPS2PDY, [SLM_FPC_RSV01], 4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
 | 
						|
defm : SLMWriteResPair<WriteCvtSD2SS,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPD2PS,  [SLM_FPC_RSV01], 4>;
 | 
						|
defm : SLMWriteResPair<WriteCvtPD2PSY, [SLM_FPC_RSV01], 4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
 | 
						|
 | 
						|
// Vector integer operations.
 | 
						|
def  : WriteRes<WriteVecLoad,         [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecLoadX,        [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecLoadY,        [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecLoadNT,       [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecLoadNTY,      [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecMaskedLoad,   [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecMaskedLoadY,  [SLM_MEC_RSV]> { let Latency = 3; }
 | 
						|
def  : WriteRes<WriteVecStore,        [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecStoreX,       [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecStoreY,       [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecStoreNT,      [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecStoreNTY,     [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecMaskedStore,  [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecMaskedStoreY, [SLM_MEC_RSV]>;
 | 
						|
def  : WriteRes<WriteVecMove,         [SLM_FPC_RSV01]>;
 | 
						|
def  : WriteRes<WriteVecMoveX,        [SLM_FPC_RSV01]>;
 | 
						|
def  : WriteRes<WriteVecMoveY,        [SLM_FPC_RSV01]>;
 | 
						|
def  : WriteRes<WriteVecMoveToGpr,    [SLM_IEC_RSV01]>;
 | 
						|
def  : WriteRes<WriteVecMoveFromGpr,  [SLM_IEC_RSV01]>;
 | 
						|
 | 
						|
defm : SLMWriteResPair<WriteVecShift,    [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVecShiftX,   [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVecShiftY,   [SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
 | 
						|
defm : SLMWriteResPair<WriteVecShiftImm, [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVecShiftImmX,[SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVecShiftImmY,[SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
 | 
						|
defm : SLMWriteResPair<WriteVecLogic, [SLM_FPC_RSV01], 1>;
 | 
						|
defm : SLMWriteResPair<WriteVecLogicX,[SLM_FPC_RSV01], 1>;
 | 
						|
defm : SLMWriteResPair<WriteVecLogicY,[SLM_FPC_RSV01], 1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
 | 
						|
defm : SLMWriteResPair<WriteVecTest,  [SLM_FPC_RSV01], 1>;
 | 
						|
defm : SLMWriteResPair<WriteVecTestY, [SLM_FPC_RSV01], 1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVecTestZ>;
 | 
						|
defm : SLMWriteResPair<WriteVecALU,   [SLM_FPC_RSV01],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVecALUX,  [SLM_FPC_RSV01],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVecALUY,  [SLM_FPC_RSV01],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVecALUZ>;
 | 
						|
defm : SLMWriteResPair<WriteVecIMul,  [SLM_FPC_RSV0],   4>;
 | 
						|
defm : SLMWriteResPair<WriteVecIMulX, [SLM_FPC_RSV0],   4>;
 | 
						|
defm : SLMWriteResPair<WriteVecIMulY, [SLM_FPC_RSV0],   4>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
 | 
						|
// FIXME: The below is closer to correct, but caused some perf regressions.
 | 
						|
//defm : SLMWriteResPair<WritePMULLD,  [SLM_FPC_RSV0],   11, [11], 7>;
 | 
						|
defm : SLMWriteResPair<WritePMULLD,  [SLM_FPC_RSV0],   4>;
 | 
						|
defm : SLMWriteResPair<WritePMULLDY, [SLM_FPC_RSV0],   4>;
 | 
						|
defm : X86WriteResPairUnsupported<WritePMULLDZ>;
 | 
						|
defm : SLMWriteResPair<WriteShuffle,  [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteShuffleY, [SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteShuffleZ>;
 | 
						|
defm : SLMWriteResPair<WriteShuffleX, [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVarShuffle,  [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVarShuffleX, [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteVarShuffleY, [SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
 | 
						|
defm : SLMWriteResPair<WriteBlend,  [SLM_FPC_RSV0],  1>;
 | 
						|
defm : SLMWriteResPair<WriteBlendY, [SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteBlendZ>;
 | 
						|
defm : SLMWriteResPair<WriteMPSAD,  [SLM_FPC_RSV0],  7>;
 | 
						|
defm : SLMWriteResPair<WriteMPSADY, [SLM_FPC_RSV0],  7>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteMPSADZ>;
 | 
						|
defm : SLMWriteResPair<WritePSADBW,  [SLM_FPC_RSV0],  4>;
 | 
						|
defm : SLMWriteResPair<WritePSADBWX, [SLM_FPC_RSV0],  4>;
 | 
						|
defm : SLMWriteResPair<WritePSADBWY, [SLM_FPC_RSV0],  4>;
 | 
						|
defm : X86WriteResPairUnsupported<WritePSADBWZ>;
 | 
						|
defm : SLMWriteResPair<WritePHMINPOS,  [SLM_FPC_RSV0],   4>;
 | 
						|
 | 
						|
// Vector insert/extract operations.
 | 
						|
defm : SLMWriteResPair<WriteVecInsert, [SLM_FPC_RSV0],  1>;
 | 
						|
 | 
						|
def  : WriteRes<WriteVecExtract, [SLM_FPC_RSV0]>;
 | 
						|
def  : WriteRes<WriteVecExtractSt, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 4;
 | 
						|
  let NumMicroOps = 2;
 | 
						|
  let ResourceCycles = [1, 2];
 | 
						|
}
 | 
						|
 | 
						|
////////////////////////////////////////////////////////////////////////////////
 | 
						|
// Horizontal add/sub  instructions.
 | 
						|
////////////////////////////////////////////////////////////////////////////////
 | 
						|
 | 
						|
defm : SLMWriteResPair<WriteFHAdd,   [SLM_FPC_RSV01], 3, [2]>;
 | 
						|
defm : SLMWriteResPair<WriteFHAddY,  [SLM_FPC_RSV01], 3, [2]>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFHAddZ>;
 | 
						|
defm : SLMWriteResPair<WritePHAdd,   [SLM_FPC_RSV01], 1>;
 | 
						|
defm : SLMWriteResPair<WritePHAddX,  [SLM_FPC_RSV01], 1>;
 | 
						|
defm : SLMWriteResPair<WritePHAddY,  [SLM_FPC_RSV01], 1>;
 | 
						|
defm : X86WriteResPairUnsupported<WritePHAddZ>;
 | 
						|
 | 
						|
// String instructions.
 | 
						|
// Packed Compare Implicit Length Strings, Return Mask
 | 
						|
def : WriteRes<WritePCmpIStrM, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 13;
 | 
						|
  let ResourceCycles = [13];
 | 
						|
}
 | 
						|
def : WriteRes<WritePCmpIStrMLd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 13;
 | 
						|
  let ResourceCycles = [13, 1];
 | 
						|
}
 | 
						|
 | 
						|
// Packed Compare Explicit Length Strings, Return Mask
 | 
						|
def : WriteRes<WritePCmpEStrM, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 17;
 | 
						|
  let ResourceCycles = [17];
 | 
						|
}
 | 
						|
def : WriteRes<WritePCmpEStrMLd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 17;
 | 
						|
  let ResourceCycles = [17, 1];
 | 
						|
}
 | 
						|
 | 
						|
// Packed Compare Implicit Length Strings, Return Index
 | 
						|
def : WriteRes<WritePCmpIStrI, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 17;
 | 
						|
  let ResourceCycles = [17];
 | 
						|
}
 | 
						|
def : WriteRes<WritePCmpIStrILd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 17;
 | 
						|
  let ResourceCycles = [17, 1];
 | 
						|
}
 | 
						|
 | 
						|
// Packed Compare Explicit Length Strings, Return Index
 | 
						|
def : WriteRes<WritePCmpEStrI, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 21;
 | 
						|
  let ResourceCycles = [21];
 | 
						|
}
 | 
						|
def : WriteRes<WritePCmpEStrILd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 21;
 | 
						|
  let ResourceCycles = [21, 1];
 | 
						|
}
 | 
						|
 | 
						|
// MOVMSK Instructions.
 | 
						|
def : WriteRes<WriteFMOVMSK,    [SLM_FPC_RSV1]> { let Latency = 4; }
 | 
						|
def : WriteRes<WriteVecMOVMSK,  [SLM_FPC_RSV1]> { let Latency = 4; }
 | 
						|
def : WriteRes<WriteVecMOVMSKY, [SLM_FPC_RSV1]> { let Latency = 4; }
 | 
						|
def : WriteRes<WriteMMXMOVMSK,  [SLM_FPC_RSV1]> { let Latency = 4; }
 | 
						|
 | 
						|
// AES Instructions.
 | 
						|
def : WriteRes<WriteAESDecEnc, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 8;
 | 
						|
  let ResourceCycles = [5];
 | 
						|
}
 | 
						|
def : WriteRes<WriteAESDecEncLd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 8;
 | 
						|
  let ResourceCycles = [5, 1];
 | 
						|
}
 | 
						|
 | 
						|
def : WriteRes<WriteAESIMC, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 8;
 | 
						|
  let ResourceCycles = [5];
 | 
						|
}
 | 
						|
def : WriteRes<WriteAESIMCLd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 8;
 | 
						|
  let ResourceCycles = [5, 1];
 | 
						|
}
 | 
						|
 | 
						|
def : WriteRes<WriteAESKeyGen, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 8;
 | 
						|
  let ResourceCycles = [5];
 | 
						|
}
 | 
						|
def : WriteRes<WriteAESKeyGenLd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 8;
 | 
						|
  let ResourceCycles = [5, 1];
 | 
						|
}
 | 
						|
 | 
						|
// Carry-less multiplication instructions.
 | 
						|
def : WriteRes<WriteCLMul, [SLM_FPC_RSV0]> {
 | 
						|
  let Latency = 10;
 | 
						|
  let ResourceCycles = [10];
 | 
						|
}
 | 
						|
def : WriteRes<WriteCLMulLd, [SLM_FPC_RSV0, SLM_MEC_RSV]> {
 | 
						|
  let Latency = 10;
 | 
						|
  let ResourceCycles = [10, 1];
 | 
						|
}
 | 
						|
 | 
						|
def : WriteRes<WriteSystem,     [SLM_FPC_RSV0]> { let Latency = 100; }
 | 
						|
def : WriteRes<WriteMicrocoded, [SLM_FPC_RSV0]> { let Latency = 100; }
 | 
						|
def : WriteRes<WriteFence, [SLM_MEC_RSV]>;
 | 
						|
def : WriteRes<WriteNop, []>;
 | 
						|
 | 
						|
// AVX/FMA is not supported on that architecture, but we should define the basic
 | 
						|
// scheduling resources anyway.
 | 
						|
def  : WriteRes<WriteIMulH, [SLM_FPC_RSV0]>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFBlendY>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFBlendZ>;
 | 
						|
defm : SLMWriteResPair<WriteVarBlend, [SLM_FPC_RSV0], 1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVarBlendY>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
 | 
						|
defm : SLMWriteResPair<WriteFVarBlend, [SLM_FPC_RSV0], 1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFVarBlendY>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFShuffle256>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFVarShuffle256>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteShuffle256>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVarShuffle256>;
 | 
						|
defm : SLMWriteResPair<WriteVarVecShift,  [SLM_FPC_RSV0],  1>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVarVecShiftY>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFMA>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFMAX>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFMAY>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteFMAZ>;
 | 
						|
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPH2PS>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPH2PSY>;
 | 
						|
defm : X86WriteResPairUnsupported<WriteCvtPH2PSZ>;
 | 
						|
defm : X86WriteResUnsupported<WriteCvtPS2PH>;
 | 
						|
defm : X86WriteResUnsupported<WriteCvtPS2PHY>;
 | 
						|
defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
 | 
						|
defm : X86WriteResUnsupported<WriteCvtPS2PHSt>;
 | 
						|
defm : X86WriteResUnsupported<WriteCvtPS2PHYSt>;
 | 
						|
defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
 | 
						|
 | 
						|
} // SchedModel
 |