//=- X86ScheduleZnver2.td - X86 Znver2 Scheduling -------------*- tablegen -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines the machine model for Znver2 to support instruction
// scheduling and other instruction cost heuristics.
//
//===----------------------------------------------------------------------===//
def Znver2Model : SchedMachineModel {
// Zen can decode 4 instructions per cycle.
let IssueWidth = 4;
// Based on the reorder buffer we define MicroOpBufferSize
let MicroOpBufferSize = 224;
let LoadLatency = 4;
let MispredictPenalty = 17;
let HighLatency = 25;
let PostRAScheduler = 1;
// FIXME: This variable is required for incomplete model.
// We haven't catered all instructions.
// So, we reset the value of this variable so as to
// say that the model is incomplete.
let CompleteModel = 0;
}
let SchedModel = Znver2Model in {
// Zen can issue micro-ops to 10 different units in one cycle.
// These are
// * Four integer ALU units (ZALU0, ZALU1, ZALU2, ZALU3)
// * Three AGU units (ZAGU0, ZAGU1, ZAGU2)
// * Four FPU units (ZFPU0, ZFPU1, ZFPU2, ZFPU3)
// AGUs feed load store queues @two loads and 1 store per cycle.
// Four ALU units are defined below
def Zn2ALU0 : ProcResource<1>;
def Zn2ALU1 : ProcResource<1>;
def Zn2ALU2 : ProcResource<1>;
def Zn2ALU3 : ProcResource<1>;
// Three AGU units are defined below
def Zn2AGU0 : ProcResource<1>;
def Zn2AGU1 : ProcResource<1>;
def Zn2AGU2 : ProcResource<1>;
// Four FPU units are defined below
def Zn2FPU0 : ProcResource<1>;
def Zn2FPU1 : ProcResource<1>;
def Zn2FPU2 : ProcResource<1>;
def Zn2FPU3 : ProcResource<1>;
// FPU grouping
def Zn2FPU013 : ProcResGroup<[Zn2FPU0, Zn2FPU1, Zn2FPU3]>;
def Zn2FPU01 : ProcResGroup<[Zn2FPU0, Zn2FPU1]>;
def Zn2FPU12 : ProcResGroup<[Zn2FPU1, Zn2FPU2]>;
def Zn2FPU13 : ProcResGroup<[Zn2FPU1, Zn2FPU3]>;
def Zn2FPU23 : ProcResGroup<[Zn2FPU2, Zn2FPU3]>;
def Zn2FPU02 : ProcResGroup<[Zn2FPU0, Zn2FPU2]>;
def Zn2FPU03 : ProcResGroup<[Zn2FPU0, Zn2FPU3]>;
// Below are the grouping of the units.
// Micro-ops to be issued to multiple units are tackled this way.
// ALU grouping
// Zn2ALU03 - 0,3 grouping
def Zn2ALU03: ProcResGroup<[Zn2ALU0, Zn2ALU3]>;
// 64 Entry (16x4 entries) Int Scheduler
def Zn2ALU : ProcResGroup<[Zn2ALU0, Zn2ALU1, Zn2ALU2, Zn2ALU3]> {
let BufferSize=64;
}
// 28 Entry (14x2) AGU group. AGUs can't be used for all ALU operations
// but are relevant for some instructions
def Zn2AGU : ProcResGroup<[Zn2AGU0, Zn2AGU1, Zn2AGU2]> {
let BufferSize=28;
}
// Integer Multiplication issued on ALU1.
def Zn2Multiplier : ProcResource<1>;
// Integer division issued on ALU2.
def Zn2Divider : ProcResource<1>;
// 4 Cycles load-to use Latency is captured
def : ReadAdvance<ReadAfterLd, 4>;
// 7 Cycles vector load-to use Latency is captured
def : ReadAdvance<ReadAfterVecLd, 7>;
def : ReadAdvance<ReadAfterVecXLd, 7>;
def : ReadAdvance<ReadAfterVecYLd, 7>;
def : ReadAdvance<ReadInt2Fpu, 0>;
// The Integer PRF for Zen is 168 entries, and it holds the architectural and
// speculative version of the 64-bit integer registers.
// Reference: "Software Optimization Guide for AMD Family 17h Processors"
def Zn2IntegerPRF : RegisterFile<168, [GR64, CCR]>;
// 36 Entry (9x4 entries) floating-point Scheduler
def Zn2FPU : ProcResGroup<[Zn2FPU0, Zn2FPU1, Zn2FPU2, Zn2FPU3]> {
let BufferSize=36;
}
// The Zen FP Retire Queue renames SIMD and FP uOps onto a pool of 160 128-bit
// registers. Operations on 256-bit data types are cracked into two COPs.
// Reference: "Software Optimization Guide for AMD Family 17h Processors"
def Zn2FpuPRF: RegisterFile<160, [VR64, VR128, VR256], [1, 1, 2]>;
// The unit can track up to 192 macro ops in-flight.
// The retire unit handles in-order commit of up to 8 macro ops per cycle.
// Reference: "Software Optimization Guide for AMD Family 17h Processors"
// To be noted, the retire unit is shared between integer and FP ops.
// In SMT mode it is 96 entry per thread. But, we do not use the conservative
// value here because there is currently no way to fully mode the SMT mode,
// so there is no point in trying.
def Zn2RCU : RetireControlUnit<192, 8>;
// (a folded load is an instruction that loads and does some operation)
// Ex: ADDPD xmm,[mem]-> This instruction has two micro-ops
// Instructions with folded loads are usually micro-fused, so they only appear
// as two micro-ops.
// a. load and
// b. addpd
// This multiclass is for folded loads for integer units.
multiclass Zn2WriteResPair<X86FoldableSchedWrite SchedRW,
list<ProcResourceKind> ExePorts,
int Lat, list<int> Res = [], int UOps = 1,
int LoadLat = 4, int LoadUOps = 1> {
// Register variant takes 1-cycle on Execution Port.
def : WriteRes<SchedRW, ExePorts> {
let Latency = Lat;
let ResourceCycles = Res;
let NumMicroOps = UOps;
}
// Memory variant also uses a cycle on Zn2AGU
// adds LoadLat cycles to the latency (default = 4).
def : WriteRes<SchedRW.Folded, !listconcat([Zn2AGU], ExePorts)> {
let Latency = !add(Lat, LoadLat);
let ResourceCycles = !if(!empty(Res), [], !listconcat([1], Res));
let NumMicroOps = !add(UOps, LoadUOps);
}
}
// This multiclass is for folded loads for floating point units.
multiclass Zn2WriteResFpuPair<X86FoldableSchedWrite SchedRW,
list<ProcResourceKind> ExePorts,
int Lat, list<int> Res = [], int UOps = 1,
int LoadLat = 7, int LoadUOps = 0> {
// Register variant takes 1-cycle on Execution Port.
def : WriteRes<SchedRW, ExePorts> {
let Latency = Lat;
let ResourceCycles = Res;
let NumMicroOps = UOps;
}
// Memory variant also uses a cycle on Zn2AGU
// adds LoadLat cycles to the latency (default = 7).
def : WriteRes<SchedRW.Folded, !listconcat([Zn2AGU], ExePorts)> {
let Latency = !add(Lat, LoadLat);
let ResourceCycles = !if(!empty(Res), [], !listconcat([1], Res));
let NumMicroOps = !add(UOps, LoadUOps);
}
}
// WriteRMW is set for instructions with Memory write
// operation in codegen
def : WriteRes<WriteRMW, [Zn2AGU]>;
def : WriteRes<WriteStore, [Zn2AGU]>;
def : WriteRes<WriteStoreNT, [Zn2AGU]>;
def : WriteRes<WriteMove, [Zn2ALU]>;
def : WriteRes<WriteLoad, [Zn2AGU]> { let Latency = 8; }
// Model the effect of clobbering the read-write mask operand of the GATHER operation.
// Does not cost anything by itself, only has latency, matching that of the WriteLoad,
def : WriteRes<WriteVecMaskedGatherWriteback, []> { let Latency = 8; let NumMicroOps = 0; }
def : WriteRes<WriteZero, []>;
def : WriteRes<WriteLEA, [Zn2ALU]>;
defm : Zn2WriteResPair<WriteALU, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteADC, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteIMul8, [Zn2ALU1, Zn2Multiplier], 4>;
defm : X86WriteRes<WriteBSWAP32, [Zn2ALU], 1, [4], 1>;
defm : X86WriteRes<WriteBSWAP64, [Zn2ALU], 1, [4], 1>;
defm : X86WriteRes<WriteCMPXCHG, [Zn2ALU], 3, [1], 1>;
defm : X86WriteRes<WriteCMPXCHGRMW,[Zn2ALU,Zn2AGU], 8, [1,1], 5>;
defm : X86WriteRes<WriteXCHG, [Zn2ALU], 1, [2], 2>;
defm : Zn2WriteResPair<WriteShift, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteShiftCL, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteRotate, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteRotateCL, [Zn2ALU], 1>;
defm : X86WriteRes<WriteSHDrri, [Zn2ALU], 1, [1], 1>;
defm : X86WriteResUnsupported<WriteSHDrrcl>;
defm : X86WriteResUnsupported<WriteSHDmri>;
defm : X86WriteResUnsupported<WriteSHDmrcl>;
defm : Zn2WriteResPair<WriteJump, [Zn2ALU], 1>;
defm : Zn2WriteResFpuPair<WriteCRC32, [Zn2FPU0], 3>;
defm : Zn2WriteResPair<WriteCMOV, [Zn2ALU], 1>;
def : WriteRes<WriteSETCC, [Zn2ALU]>;
def : WriteRes<WriteSETCCStore, [Zn2ALU, Zn2AGU]>;
defm : X86WriteRes<WriteLAHFSAHF, [Zn2ALU], 2, [1], 2>;
defm : X86WriteRes<WriteBitTest, [Zn2ALU], 1, [1], 1>;
defm : X86WriteRes<WriteBitTestImmLd, [Zn2ALU,Zn2AGU], 5, [1,1], 2>;
defm : X86WriteRes<WriteBitTestRegLd, [Zn2ALU,Zn2AGU], 5, [1,1], 2>;
defm : X86WriteRes<WriteBitTestSet, [Zn2ALU], 2, [1], 2>;
// Bit counts.
defm : Zn2WriteResPair<WriteBSF, [Zn2ALU], 3>;
defm : Zn2WriteResPair<WriteBSR, [Zn2ALU], 4>;
defm : Zn2WriteResPair<WriteLZCNT, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteTZCNT, [Zn2ALU], 2>;
defm : Zn2WriteResPair<WritePOPCNT, [Zn2ALU], 1>;
// Treat misc copies as a move.
def : InstRW<[WriteMove], (instrs COPY)>;
// BMI1 BEXTR, BMI2 BZHI
defm : Zn2WriteResPair<WriteBEXTR, [Zn2ALU], 1>;
defm : Zn2WriteResPair<WriteBZHI, [Zn2ALU], 1>;
// IDIV
defm : Zn2WriteResPair<WriteDiv8, [Zn2ALU2, Zn2Divider], 15, [1,15], 1>;
defm : Zn2WriteResPair<WriteDiv16, [Zn2ALU2, Zn2Divider], 17, [1,17], 2>;
defm : Zn2WriteResPair<WriteDiv32, [Zn2ALU2, Zn2Divider], 25, [1,25], 2>;
defm : Zn2WriteResPair<WriteDiv64, [Zn2ALU2, Zn2Divider], 41, [1,41], 2>;
defm : Zn2WriteResPair<WriteIDiv8, [Zn2ALU2, Zn2Divider], 15, [1,15], 1>;
defm : Zn2WriteResPair<WriteIDiv16, [Zn2ALU2, Zn2Divider], 17, [1,17], 2>;
defm : Zn2WriteResPair<WriteIDiv32, [Zn2ALU2, Zn2Divider], 25, [1,25], 2>;
defm : Zn2WriteResPair<WriteIDiv64, [Zn2ALU2, Zn2Divider], 41, [1,41], 2>;
// IMULH
def Zn2WriteIMulH : WriteRes<WriteIMulH, [Zn2Multiplier]>{
let Latency = 3;
let NumMicroOps = 0;
}
def : WriteRes<WriteIMulHLd, [Zn2Multiplier]>{
let Latency = !add(Zn2WriteIMulH.Latency, Znver2Model.LoadLatency);
let NumMicroOps = Zn2WriteIMulH.NumMicroOps;
}
// Floating point operations
defm : X86WriteRes<WriteFLoad, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteFLoadX, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteFLoadY, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteFMaskedLoad, [Zn2AGU,Zn2FPU01], 8, [1,1], 1>;
defm : X86WriteRes<WriteFMaskedLoadY, [Zn2AGU,Zn2FPU01], 8, [1,1], 2>;
defm : X86WriteRes<WriteFMaskedStore32, [Zn2AGU,Zn2FPU01], 4, [1,1], 1>;
defm : X86WriteRes<WriteFMaskedStore32Y, [Zn2AGU,Zn2FPU01], 5, [1,2], 2>;
defm : X86WriteRes<WriteFMaskedStore64, [Zn2AGU,Zn2FPU01], 4, [1,1], 1>;
defm : X86WriteRes<WriteFMaskedStore64Y, [Zn2AGU,Zn2FPU01], 5, [1,2], 2>;
defm : X86WriteRes<WriteFStore, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteFStoreX, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteFStoreY, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteFStoreNT, [Zn2AGU,Zn2FPU2], 8, [1,1], 1>;
defm : X86WriteRes<WriteFStoreNTX, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteFStoreNTY, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteFMove, [Zn2FPU], 1, [1], 1>;
defm : X86WriteRes<WriteFMoveX, [Zn2FPU], 1, [1], 1>;
defm : X86WriteRes<WriteFMoveY, [Zn2FPU], 1, [1], 1>;
defm : X86WriteResUnsupported<WriteFMoveZ>;
defm : Zn2WriteResFpuPair<WriteFAdd, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WriteFAddX, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WriteFAddY, [Zn2FPU0], 3>;
defm : X86WriteResPairUnsupported<WriteFAddZ>;
defm : Zn2WriteResFpuPair<WriteFAdd64, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WriteFAdd64X, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WriteFAdd64Y, [Zn2FPU0], 3>;
defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
defm : Zn2WriteResFpuPair<WriteFCmp, [Zn2FPU0], 1>;
defm : Zn2WriteResFpuPair<WriteFCmpX, [Zn2FPU0], 1>;
defm : Zn2WriteResFpuPair<WriteFCmpY, [Zn2FPU0], 1>;
defm : X86WriteResPairUnsupported<WriteFCmpZ>;
defm : Zn2WriteResFpuPair<WriteFCmp64, [Zn2FPU0], 1>;
defm : Zn2WriteResFpuPair<WriteFCmp64X, [Zn2FPU0], 1>;
defm : Zn2WriteResFpuPair<WriteFCmp64Y, [Zn2FPU0], 1>;
defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
defm : Zn2WriteResFpuPair<WriteFCom, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WriteFComX, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WriteFBlend, [Zn2FPU01], 1>;
defm : Zn2WriteResFpuPair<WriteFBlendY, [Zn2FPU01], 1>;
defm : X86WriteResPairUnsupported<WriteFBlendZ>;
defm : Zn2WriteResFpuPair<WriteFVarBlend, [Zn2FPU01], 1>;
defm : Zn2WriteResFpuPair<WriteFVarBlendY,[Zn2FPU01], 1>;
defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
defm : Zn2WriteResFpuPair<WriteVarBlend, [Zn2FPU0], 1>;
defm : Zn2WriteResFpuPair<WriteVarBlendY, [Zn2FPU0], 1>;
defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
defm : Zn2WriteResFpuPair<WriteCvtSS2I, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtPS2I, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtPS2IY, [Zn2FPU3], 5>;
defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
defm : Zn2WriteResFpuPair<WriteCvtSD2I, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtPD2I, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtPD2IY, [Zn2FPU3], 5>;
defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
defm : Zn2WriteResFpuPair<WriteCvtI2SS, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtI2PS, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtI2PSY, [Zn2FPU3], 5>;
defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
defm : Zn2WriteResFpuPair<WriteCvtI2SD, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtI2PD, [Zn2FPU3], 5>;
defm : Zn2WriteResFpuPair<WriteCvtI2PDY, [Zn2FPU3], 5>;
defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
defm : Zn2WriteResFpuPair<WriteFDiv, [Zn2FPU3], 15>;
defm : Zn2WriteResFpuPair<WriteFDivX, [Zn2FPU3], 15>;
defm : X86WriteResPairUnsupported<WriteFDivZ>;
defm : Zn2WriteResFpuPair<WriteFDiv64, [Zn2FPU3], 15>;
defm : Zn2WriteResFpuPair<WriteFDiv64X, [Zn2FPU3], 15>;
defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
defm : Zn2WriteResFpuPair<WriteFSign, [Zn2FPU3], 2>;
defm : Zn2WriteResFpuPair<WriteFRnd, [Zn2FPU3], 3, [1], 1, 7, 0>;
defm : Zn2WriteResFpuPair<WriteFRndY, [Zn2FPU3], 3, [1], 1, 7, 0>;
defm : X86WriteResPairUnsupported<WriteFRndZ>;
defm : Zn2WriteResFpuPair<WriteFLogic, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteFLogicY, [Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteFLogicZ>;
defm : Zn2WriteResFpuPair<WriteFTest, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteFTestY, [Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteFTestZ>;
defm : Zn2WriteResFpuPair<WriteFShuffle, [Zn2FPU12], 1>;
defm : Zn2WriteResFpuPair<WriteFShuffleY, [Zn2FPU12], 1>;
defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
defm : Zn2WriteResFpuPair<WriteFVarShuffle, [Zn2FPU12], 3>;
defm : Zn2WriteResFpuPair<WriteFVarShuffleY,[Zn2FPU12], 3>;
defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
defm : Zn2WriteResFpuPair<WriteFMul, [Zn2FPU01], 3, [1], 1, 7, 1>;
defm : Zn2WriteResFpuPair<WriteFMulX, [Zn2FPU01], 3, [1], 1, 7, 1>;
defm : Zn2WriteResFpuPair<WriteFMulY, [Zn2FPU01], 3, [1], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WriteFMulZ>;
defm : Zn2WriteResFpuPair<WriteFMul64, [Zn2FPU01], 3, [1], 1, 7, 1>;
defm : Zn2WriteResFpuPair<WriteFMul64X, [Zn2FPU01], 3, [1], 1, 7, 1>;
defm : Zn2WriteResFpuPair<WriteFMul64Y, [Zn2FPU01], 3, [1], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WriteFMul64Z>;
defm : Zn2WriteResFpuPair<WriteFMA, [Zn2FPU03], 5>;
defm : Zn2WriteResFpuPair<WriteFMAX, [Zn2FPU03], 5>;
defm : Zn2WriteResFpuPair<WriteFMAY, [Zn2FPU03], 5>;
defm : X86WriteResPairUnsupported<WriteFMAZ>;
defm : Zn2WriteResFpuPair<WriteFRcp, [Zn2FPU01], 5>;
defm : Zn2WriteResFpuPair<WriteFRcpX, [Zn2FPU01], 5>;
defm : Zn2WriteResFpuPair<WriteFRcpY, [Zn2FPU01], 5, [1], 1, 7, 2>;
defm : X86WriteResPairUnsupported<WriteFRcpZ>;
defm : Zn2WriteResFpuPair<WriteFRsqrtX, [Zn2FPU01], 5, [1], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
defm : Zn2WriteResFpuPair<WriteFSqrt, [Zn2FPU3], 20, [20]>;
defm : Zn2WriteResFpuPair<WriteFSqrtX, [Zn2FPU3], 20, [20]>;
defm : Zn2WriteResFpuPair<WriteFSqrtY, [Zn2FPU3], 28, [28], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
defm : Zn2WriteResFpuPair<WriteFSqrt64, [Zn2FPU3], 20, [20]>;
defm : Zn2WriteResFpuPair<WriteFSqrt64X, [Zn2FPU3], 20, [20]>;
defm : Zn2WriteResFpuPair<WriteFSqrt64Y, [Zn2FPU3], 20, [20], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
defm : Zn2WriteResFpuPair<WriteFSqrt80, [Zn2FPU3], 20, [20]>;
// Vector integer operations which uses FPU units
defm : X86WriteRes<WriteVecLoad, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteVecLoadX, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteVecLoadY, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteVecLoadNT, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteVecLoadNTY, [Zn2AGU], 8, [1], 1>;
defm : X86WriteRes<WriteVecMaskedLoad, [Zn2AGU,Zn2FPU01], 8, [1,2], 2>;
defm : X86WriteRes<WriteVecMaskedLoadY, [Zn2AGU,Zn2FPU01], 8, [1,2], 2>;
defm : X86WriteRes<WriteVecStore, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteVecStoreX, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteVecStoreY, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteVecStoreNT, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteVecStoreNTY, [Zn2AGU], 1, [1], 1>;
defm : X86WriteRes<WriteVecMaskedStore32, [Zn2AGU,Zn2FPU01], 4, [1,1], 1>;
defm : X86WriteRes<WriteVecMaskedStore32Y, [Zn2AGU,Zn2FPU01], 5, [1,2], 2>;
defm : X86WriteRes<WriteVecMaskedStore64, [Zn2AGU,Zn2FPU01], 4, [1,1], 1>;
defm : X86WriteRes<WriteVecMaskedStore64Y, [Zn2AGU,Zn2FPU01], 5, [1,2], 2>;
defm : X86WriteRes<WriteVecMove, [Zn2FPU], 1, [1], 1>;
defm : X86WriteRes<WriteVecMoveX, [Zn2FPU], 1, [1], 1>;
defm : X86WriteRes<WriteVecMoveY, [Zn2FPU], 2, [1], 2>;
defm : X86WriteResUnsupported<WriteVecMoveZ>;
defm : X86WriteRes<WriteVecMoveToGpr, [Zn2FPU2], 2, [1], 1>;
defm : X86WriteRes<WriteVecMoveFromGpr, [Zn2FPU2], 3, [1], 1>;
defm : X86WriteRes<WriteEMMS, [Zn2FPU], 2, [1], 1>;
defm : Zn2WriteResFpuPair<WriteVecShift, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecShiftX, [Zn2FPU2], 1>;
defm : Zn2WriteResFpuPair<WriteVecShiftY, [Zn2FPU2], 1>;
defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
defm : Zn2WriteResFpuPair<WriteVecShiftImm, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecShiftImmX, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecShiftImmY, [Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
defm : Zn2WriteResFpuPair<WriteVecLogic, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecLogicX, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecLogicY, [Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
defm : Zn2WriteResFpuPair<WriteVecTest, [Zn2FPU12], 1, [2], 1, 7, 1>;
defm : Zn2WriteResFpuPair<WriteVecTestY, [Zn2FPU12], 1, [2], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WriteVecTestZ>;
defm : Zn2WriteResFpuPair<WriteVecALU, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecALUX, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVecALUY, [Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteVecALUZ>;
defm : Zn2WriteResFpuPair<WriteVecIMul, [Zn2FPU0], 4>;
defm : Zn2WriteResFpuPair<WriteVecIMulX, [Zn2FPU0], 4>;
defm : Zn2WriteResFpuPair<WriteVecIMulY, [Zn2FPU0], 4>;
defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
defm : Zn2WriteResFpuPair<WritePMULLD, [Zn2FPU0], 4, [1], 1, 7, 1>;
defm : Zn2WriteResFpuPair<WritePMULLDY, [Zn2FPU0], 4, [1], 1, 7, 1>;
defm : X86WriteResPairUnsupported<WritePMULLDZ>;
defm : Zn2WriteResFpuPair<WriteShuffle, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteShuffleX, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteShuffleY, [Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteShuffleZ>;
defm : Zn2WriteResFpuPair<WriteVarShuffle, [Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVarShuffleX,[Zn2FPU], 1>;
defm : Zn2WriteResFpuPair<WriteVarShuffleY,[Zn2FPU], 1>;
defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
defm : Zn2WriteResFpuPair<WriteBlend, [Zn2FPU01], 1>;
defm : Zn2WriteResFpuPair<WriteBlendY, [Zn2FPU01], 1>;
defm : X86WriteResPairUnsupported<WriteBlendZ>;
defm : Zn2WriteResFpuPair<WriteShuffle256, [Zn2FPU], 2>;
defm : Zn2WriteResFpuPair<WriteVPMOV256, [Zn2FPU12], 4, [1], 2, 4>;
defm : Zn2WriteResFpuPair<WriteVarShuffle256, [Zn2FPU], 2>;
defm : Zn2WriteResFpuPair<WritePSADBW, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WritePSADBWX, [Zn2FPU0], 3>;
defm : Zn2WriteResFpuPair<WritePSADBWY, [Zn2FPU0], 3>;
defm : X86WriteResPairUnsupported<WritePSADBWZ>;
defm : Zn2WriteResFpuPair<WritePHMINPOS, [Zn2FPU0], 4>;
// Vector Shift Operations
defm : Zn2WriteResFpuPair<WriteVarVecShift, [Zn2FPU12], 3>;
defm : Zn2WriteResFpuPair<WriteVarVecShiftY, [Zn2FPU12], 3>;
defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
// Vector insert/extract operations.
defm : Zn2WriteResFpuPair<WriteVecInsert, [Zn2FPU], 1>;
def : WriteRes<WriteVecExtract, [Zn2FPU12, Zn2FPU2]> {
let Latency = 2;
let ResourceCycles = [1, 2];
}
def : WriteRes<WriteVecExtractSt, [Zn2AGU, Zn2FPU12, Zn2FPU2]> {
let Latency = 5;
let NumMicroOps = 2;
let ResourceCycles = [1, 2, 3];
}
// MOVMSK Instructions.
def : WriteRes<WriteFMOVMSK, [Zn2FPU2]>;
def : WriteRes<WriteMMXMOVMSK, [Zn2FPU2]>;
def : WriteRes<WriteVecMOVMSK, [Zn2FPU2]>;
def : WriteRes<WriteVecMOVMSKY, [Zn2FPU2]> {
let NumMicroOps = 2;
let Latency = 2;
let ResourceCycles = [2];
}
// AES Instructions.
defm : Zn2WriteResFpuPair<WriteAESDecEnc, [Zn2FPU01], 4>;
defm : Zn2WriteResFpuPair<WriteAESIMC, [Zn2FPU01], 4>;
defm : Zn2WriteResFpuPair<WriteAESKeyGen, [Zn2FPU01], 4>;
def : WriteRes<WriteFence, [Zn2AGU]>;
def : WriteRes<WriteNop, []>;
// Following instructions with latency=100 are microcoded.
// We set long latency so as to block the entire pipeline.
defm : Zn2WriteResFpuPair<WriteFShuffle256, [Zn2FPU], 100>;
defm : Zn2WriteResFpuPair<WriteFVarShuffle256, [Zn2FPU], 100>;
// Microcoded Instructions
def Zn2WriteMicrocoded : SchedWriteRes<[]> {
let Latency = 100;
}
defm : Zn2WriteResPair<WriteDPPS, [], 15>;
defm : Zn2WriteResPair<WriteFHAdd, [], 7>;
defm : Zn2WriteResPair<WriteFHAddY, [], 7>;
defm : Zn2WriteResPair<WritePHAdd, [], 3>;
defm : Zn2WriteResPair<WritePHAddX, [], 3>;
defm : Zn2WriteResPair<WritePHAddY, [], 3>;
def : SchedAlias<WriteMicrocoded, Zn2WriteMicrocoded>;
def : SchedAlias<WriteFCMOV, Zn2WriteMicrocoded>;
def : SchedAlias<WriteSystem, Zn2WriteMicrocoded>;
def : SchedAlias<WriteMPSAD, Zn2WriteMicrocoded>;
def : SchedAlias<WriteMPSADY, Zn2WriteMicrocoded>;
def : SchedAlias<WriteMPSADLd, Zn2WriteMicrocoded>;
def : SchedAlias<WriteMPSADYLd, Zn2WriteMicrocoded>;
def : SchedAlias<WriteCLMul, Zn2WriteMicrocoded>;
def : SchedAlias<WriteCLMulLd, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpIStrM, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpIStrMLd, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpEStrI, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpEStrILd, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpEStrM, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpEStrMLd, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpIStrI, Zn2WriteMicrocoded>;
def : SchedAlias<WritePCmpIStrILd, Zn2WriteMicrocoded>;
def : SchedAlias<WriteLDMXCSR, Zn2WriteMicrocoded>;
def : SchedAlias<WriteSTMXCSR, Zn2WriteMicrocoded>;
//=== Regex based InstRW ===//
// Notation:
// - r: register.
// - m = memory.
// - i = immediate
// - mm: 64 bit mmx register.
// - x = 128 bit xmm register.
// - (x)mm = mmx or xmm register.
// - y = 256 bit ymm register.
// - v = any vector register.
//=== Integer Instructions ===//
//-- Move instructions --//
// MOV.
// r16,m.
def : InstRW<[WriteALULd, ReadAfterLd], (instregex "MOV16rm")>;
// MOVSX, MOVZX.
// r,m.
def : InstRW<[WriteLoad], (instregex "MOV(S|Z)X32rm(8|16)")>;
// XCHG.
// r,r.
def Zn2WriteXCHG : SchedWriteRes<[Zn2ALU]> {
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteXCHG], (instregex "^XCHG(8|16|32|64)rr", "^XCHG(16|32|64)ar")>;
// r,m.
def Zn2WriteXCHGrm : SchedWriteRes<[Zn2AGU, Zn2ALU]> {
let Latency = 5;
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteXCHGrm, ReadAfterLd], (instregex "^XCHG(8|16|32|64)rm")>;
def : InstRW<[WriteMicrocoded], (instrs XLAT)>;
// POP16.
// r.
def Zn2WritePop16r : SchedWriteRes<[Zn2AGU]>{
let Latency = 5;
let NumMicroOps = 2;
}
def : InstRW<[Zn2WritePop16r], (instregex "POP16rmm")>;
def : InstRW<[WriteMicrocoded], (instregex "POPF(16|32)")>;
def : InstRW<[WriteMicrocoded], (instregex "POPA(16|32)")>;
// PUSH.
// r. Has default values.
// m.
def Zn2WritePUSH : SchedWriteRes<[Zn2AGU]>{
let Latency = 4;
}
def : InstRW<[Zn2WritePUSH], (instregex "PUSH(16|32)rmm")>;
//PUSHF
def : InstRW<[WriteMicrocoded], (instregex "PUSHF(16|32)")>;
// PUSHA.
def Zn2WritePushA : SchedWriteRes<[Zn2AGU]> {
let Latency = 8;
}
def : InstRW<[Zn2WritePushA], (instregex "PUSHA(16|32)")>;
//LAHF
def : InstRW<[WriteMicrocoded], (instrs LAHF)>;
// MOVBE.
// r,m.
def Zn2WriteMOVBE : SchedWriteRes<[Zn2AGU, Zn2ALU]> {
let Latency = 5;
}
def : InstRW<[Zn2WriteMOVBE, ReadAfterLd], (instregex "MOVBE(16|32|64)rm")>;
// m16,r16.
def : InstRW<[Zn2WriteMOVBE], (instregex "MOVBE(16|32|64)mr")>;
//-- Arithmetic instructions --//
// ADD SUB.
// m,r/i.
def : InstRW<[WriteALULd], (instregex "(ADD|SUB)(8|16|32|64)m(r|i)",
"(ADD|SUB)(8|16|32|64)mi8",
"(ADD|SUB)64mi32")>;
// ADC SBB.
// m,r/i.
def : InstRW<[WriteALULd],
(instregex "(ADC|SBB)(8|16|32|64)m(r|i)",
"(ADC|SBB)(16|32|64)mi8",
"(ADC|SBB)64mi32")>;
// INC DEC NOT NEG.
// m.
def : InstRW<[WriteALULd],
(instregex "(INC|DEC|NOT|NEG)(8|16|32|64)m")>;
// MUL IMUL.
// r16.
def Zn2WriteMul16 : SchedWriteRes<[Zn2ALU1, Zn2Multiplier]> {
let Latency = 3;
}
def Zn2WriteMul16Imm : SchedWriteRes<[Zn2ALU1, Zn2Multiplier]> {
let Latency = 4;
}
def : SchedAlias<WriteIMul16, Zn2WriteMul16>;
def : SchedAlias<WriteIMul16Imm, Zn2WriteMul16Imm>;
def : SchedAlias<WriteIMul16Reg, Zn2WriteMul16>;
// m16.
def Zn2WriteMul16Ld : SchedWriteRes<[Zn2AGU, Zn2ALU1, Zn2Multiplier]> {
let Latency = 7;
}
def : SchedAlias<WriteIMul16Ld, Zn2WriteMul16Ld>;
def : SchedAlias<WriteIMul16ImmLd, Zn2WriteMul16Ld>;
def : SchedAlias<WriteIMul16RegLd, Zn2WriteMul16Ld>;
// r32.
def Zn2WriteMul32 : SchedWriteRes<[Zn2ALU1, Zn2Multiplier]> {
let Latency = 3;
}
def : SchedAlias<WriteIMul32, Zn2WriteMul32>;
def : SchedAlias<WriteIMul32Imm, Zn2WriteMul32>;
def : SchedAlias<WriteIMul32Reg, Zn2WriteMul32>;
// m32.
def Zn2WriteMul32Ld : SchedWriteRes<[Zn2AGU, Zn2ALU1, Zn2Multiplier]> {
let Latency = 7;
}
def : SchedAlias<WriteIMul32Ld, Zn2WriteMul32Ld>;
def : SchedAlias<WriteIMul32ImmLd, Zn2WriteMul32Ld>;
def : SchedAlias<WriteIMul32RegLd, Zn2WriteMul32Ld>;
// r64.
def Zn2WriteMul64 : SchedWriteRes<[Zn2ALU1, Zn2Multiplier]> {
let Latency = 4;
let NumMicroOps = 2;
}
def : SchedAlias<WriteIMul64, Zn2WriteMul64>;
def : SchedAlias<WriteIMul64Imm, Zn2WriteMul64>;
def : SchedAlias<WriteIMul64Reg, Zn2WriteMul64>;
// m64.
def Zn2WriteMul64Ld : SchedWriteRes<[Zn2AGU, Zn2ALU1, Zn2Multiplier]> {
let Latency = 8;
let NumMicroOps = 2;
}
def : SchedAlias<WriteIMul64Ld, Zn2WriteMul64Ld>;
def : SchedAlias<WriteIMul64ImmLd, Zn2WriteMul64Ld>;
def : SchedAlias<WriteIMul64RegLd, Zn2WriteMul64Ld>;
// MULX.
// Numbers are based on the AMD SOG for Family 17h - Instruction Latencies.
defm : Zn2WriteResPair<WriteMULX32, [Zn2ALU1, Zn2Multiplier], 3, [1, 1], 1, 4, 0>;
defm : Zn2WriteResPair<WriteMULX64, [Zn2ALU1, Zn2Multiplier], 3, [1, 1], 1, 4, 0>;
//-- Control transfer instructions --//
// J(E|R)CXZ.
def Zn2WriteJCXZ : SchedWriteRes<[Zn2ALU03]>;
def : InstRW<[Zn2WriteJCXZ], (instrs JCXZ, JECXZ, JRCXZ)>;
// INTO
def : InstRW<[WriteMicrocoded], (instrs INTO)>;
// LOOP.
def Zn2WriteLOOP : SchedWriteRes<[Zn2ALU03]>;
def : InstRW<[Zn2WriteLOOP], (instrs LOOP)>;
// LOOP(N)E, LOOP(N)Z
def Zn2WriteLOOPE : SchedWriteRes<[Zn2ALU03]>;
def : InstRW<[Zn2WriteLOOPE], (instrs LOOPE, LOOPNE)>;
// CALL.
// r.
def Zn2WriteCALLr : SchedWriteRes<[Zn2AGU, Zn2ALU03]>;
def : InstRW<[Zn2WriteCALLr], (instregex "CALL(16|32)r")>;
def : InstRW<[WriteMicrocoded], (instregex "CALL(16|32)m")>;
// RET.
def Zn2WriteRET : SchedWriteRes<[Zn2ALU03]> {
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteRET], (instregex "RET(16|32|64)", "LRET(16|32|64)",
"IRET(16|32|64)")>;
//-- Logic instructions --//
// AND OR XOR.
// m,r/i.
def : InstRW<[WriteALULd],
(instregex "(AND|OR|XOR)(8|16|32|64)m(r|i)",
"(AND|OR|XOR)(8|16|32|64)mi8", "(AND|OR|XOR)64mi32")>;
// Define ALU latency variants
def Zn2WriteALULat2 : SchedWriteRes<[Zn2ALU]> {
let Latency = 2;
}
def Zn2WriteALULat2Ld : SchedWriteRes<[Zn2AGU, Zn2ALU]> {
let Latency = 6;
}
// BT.
// m,i.
def : InstRW<[WriteShiftLd], (instregex "BT(16|32|64)mi8")>;
// BTR BTS BTC.
// r,r,i.
def Zn2WriteBTRSC : SchedWriteRes<[Zn2ALU]> {
let Latency = 2;
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteBTRSC], (instregex "BT(R|S|C)(16|32|64)r(r|i8)")>;
// m,r,i.
def Zn2WriteBTRSCm : SchedWriteRes<[Zn2AGU, Zn2ALU]> {
let Latency = 6;
let NumMicroOps = 2;
}
// m,r,i.
def : SchedAlias<WriteBitTestSetImmRMW, Zn2WriteBTRSCm>;
def : SchedAlias<WriteBitTestSetRegRMW, Zn2WriteBTRSCm>;
// BLSI BLSMSK BLSR.
// r,r.
def : SchedAlias<WriteBLS, Zn2WriteALULat2>;
// r,m.
def : SchedAlias<WriteBLSLd, Zn2WriteALULat2Ld>;
// CLD STD.
def : InstRW<[WriteALU], (instrs STD, CLD)>;
// PDEP PEXT.
// r,r,r.
def : InstRW<[WriteMicrocoded], (instregex "PDEP(32|64)rr", "PEXT(32|64)rr")>;
// r,r,m.
def : InstRW<[WriteMicrocoded], (instregex "PDEP(32|64)rm", "PEXT(32|64)rm")>;
// RCR RCL.
// m,i.
def : InstRW<[WriteMicrocoded], (instregex "RC(R|L)(8|16|32|64)m(1|i|CL)")>;
// SHR SHL SAR.
// m,i.
def : InstRW<[WriteShiftLd], (instregex "S(A|H)(R|L)(8|16|32|64)m(i|1)")>;
// SHRD SHLD.
// m,r
def : InstRW<[WriteShiftLd], (instregex "SH(R|L)D(16|32|64)mri8")>;
// r,r,cl.
def : InstRW<[WriteMicrocoded], (instregex "SH(R|L)D(16|32|64)rrCL")>;
// m,r,cl.
def : InstRW<[WriteMicrocoded], (instregex "SH(R|L)D(16|32|64)mrCL")>;
//-- Misc instructions --//
// CMPXCHG8B.
def Zn2WriteCMPXCHG8B : SchedWriteRes<[Zn2AGU, Zn2ALU]> {
let NumMicroOps = 18;
}
def : InstRW<[Zn2WriteCMPXCHG8B], (instrs CMPXCHG8B)>;
def : InstRW<[WriteMicrocoded], (instrs CMPXCHG16B)>;
// LEAVE
def Zn2WriteLEAVE : SchedWriteRes<[Zn2ALU, Zn2AGU]> {
let Latency = 8;
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteLEAVE], (instregex "LEAVE")>;
// PAUSE.
def : InstRW<[WriteMicrocoded], (instrs PAUSE)>;
// RDTSC.
def : InstRW<[WriteMicrocoded], (instregex "RDTSC")>;
// RDPMC.
def : InstRW<[WriteMicrocoded], (instrs RDPMC)>;
// RDRAND.
def : InstRW<[WriteMicrocoded], (instregex "RDRAND(16|32|64)r")>;
// XGETBV.
def : InstRW<[WriteMicrocoded], (instregex "XGETBV")>;
//-- String instructions --//
// CMPS.
def : InstRW<[WriteMicrocoded], (instregex "CMPS(B|L|Q|W)")>;
// LODSB/W.
def : InstRW<[WriteMicrocoded], (instregex "LODS(B|W)")>;
// LODSD/Q.
def : InstRW<[WriteMicrocoded], (instregex "LODS(L|Q)")>;
// MOVS.
def : InstRW<[WriteMicrocoded], (instregex "MOVS(B|L|Q|W)")>;
// SCAS.
def : InstRW<[WriteMicrocoded], (instregex "SCAS(B|W|L|Q)")>;
// STOS
def : InstRW<[WriteMicrocoded], (instregex "STOS(B|L|Q|W)")>;
// XADD.
def Zn2XADD : SchedWriteRes<[Zn2ALU]>;
def : InstRW<[Zn2XADD], (instregex "XADD(8|16|32|64)rr")>;
def : InstRW<[WriteMicrocoded], (instregex "XADD(8|16|32|64)rm")>;
//=== Floating Point x87 Instructions ===//
//-- Move instructions --//
def Zn2WriteFLDr : SchedWriteRes<[Zn2FPU13]> ;
def Zn2WriteSTr: SchedWriteRes<[Zn2FPU23]> {
let Latency = 5;
let NumMicroOps = 2;
}
// LD_F.
// r.
def : InstRW<[Zn2WriteFLDr], (instregex "LD_Frr")>;
// m.
def Zn2WriteLD_F80m : SchedWriteRes<[Zn2AGU, Zn2FPU13]> {
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteLD_F80m], (instregex "LD_F80m")>;
// FBLD.
def : InstRW<[WriteMicrocoded], (instregex "FBLDm")>;
// FST(P).
// r.
def : InstRW<[Zn2WriteSTr], (instregex "ST_(F|FP)rr")>;
// m80.
def Zn2WriteST_FP80m : SchedWriteRes<[Zn2AGU, Zn2FPU23]> {
let Latency = 5;
}
def : InstRW<[Zn2WriteST_FP80m], (instregex "ST_FP80m")>;
// FBSTP.
// m80.
def : InstRW<[WriteMicrocoded], (instregex "FBSTPm")>;
def Zn2WriteFXCH : SchedWriteRes<[Zn2FPU]>;
// FXCHG.
def : InstRW<[Zn2WriteFXCH], (instrs XCH_F)>;
// FILD.
def Zn2WriteFILD : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 11;
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteFILD], (instregex "ILD_F(16|32|64)m")>;
// FIST(P) FISTTP.
def Zn2WriteFIST : SchedWriteRes<[Zn2AGU, Zn2FPU23]> {
let Latency = 12;
}
def : InstRW<[Zn2WriteFIST], (instregex "IS(T|TT)_(F|FP)(16|32|64)m")>;
def Zn2WriteFPU13 : SchedWriteRes<[Zn2AGU, Zn2FPU13]> {
let Latency = 8;
}
def Zn2WriteFPU3 : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 11;
}
// FLDZ.
def : SchedAlias<WriteFLD0, Zn2WriteFPU13>;
// FLD1.
def : SchedAlias<WriteFLD1, Zn2WriteFPU3>;
// FLDPI FLDL2E etc.
def : SchedAlias<WriteFLDC, Zn2WriteFPU3>;
// FNSTSW.
// AX.
def : InstRW<[WriteMicrocoded], (instrs FNSTSW16r)>;
// m16.
def : InstRW<[WriteMicrocoded], (instrs FNSTSWm)>;
// FLDCW.
def : InstRW<[WriteMicrocoded], (instrs FLDCW16m)>;
// FNSTCW.
def : InstRW<[WriteMicrocoded], (instrs FNSTCW16m)>;
// FINCSTP FDECSTP.
def : InstRW<[Zn2WriteFPU3], (instrs FINCSTP, FDECSTP)>;
// FFREE.
def : InstRW<[Zn2WriteFPU3], (instregex "FFREE")>;
// FNSAVE.
def : InstRW<[WriteMicrocoded], (instregex "FSAVEm")>;
// FRSTOR.
def : InstRW<[WriteMicrocoded], (instregex "FRSTORm")>;
//-- Arithmetic instructions --//
def Zn2WriteFPU3Lat1 : SchedWriteRes<[Zn2FPU3]> ;
def Zn2WriteFPU0Lat1 : SchedWriteRes<[Zn2FPU0]> ;
def Zn2WriteFPU0Lat1Ld : SchedWriteRes<[Zn2AGU, Zn2FPU0]> {
let Latency = 8;
}
// FCHS.
def : InstRW<[Zn2WriteFPU3Lat1], (instregex "CHS_F")>;
// FCOM(P) FUCOM(P).
// r.
def : InstRW<[Zn2WriteFPU0Lat1], (instregex "COM(P?)_FST0r", "UCOM_F(P?)r")>;
// m.
def : InstRW<[Zn2WriteFPU0Lat1Ld], (instregex "FCOM(P?)(32|64)m")>;
// FCOMPP FUCOMPP.
// r.
def : InstRW<[Zn2WriteFPU0Lat1], (instrs FCOMPP, UCOM_FPPr)>;
def Zn2WriteFPU02 : SchedWriteRes<[Zn2AGU, Zn2FPU02]>
{
let Latency = 9;
}
// FCOMI(P) FUCOMI(P).
// m.
def : InstRW<[Zn2WriteFPU02], (instrs COM_FIPr, COM_FIr, UCOM_FIPr, UCOM_FIr)>;
def Zn2WriteFPU03 : SchedWriteRes<[Zn2AGU, Zn2FPU03]>
{
let Latency = 12;
let NumMicroOps = 2;
let ResourceCycles = [1,3];
}
// FICOM(P).
def : InstRW<[Zn2WriteFPU03], (instregex "FICOM(P?)(16|32)m")>;
// FTST.
def : InstRW<[Zn2WriteFPU0Lat1], (instregex "TST_F")>;
// FXAM.
def : InstRW<[Zn2WriteFPU3Lat1], (instrs XAM_F)>;
// FPREM.
def : InstRW<[WriteMicrocoded], (instrs FPREM)>;
// FPREM1.
def : InstRW<[WriteMicrocoded], (instrs FPREM1)>;
// FRNDINT.
def : InstRW<[WriteMicrocoded], (instrs FRNDINT)>;
// FSCALE.
def : InstRW<[WriteMicrocoded], (instrs FSCALE)>;
// FXTRACT.
def : InstRW<[WriteMicrocoded], (instrs FXTRACT)>;
// FNOP.
def : InstRW<[Zn2WriteFPU0Lat1], (instrs FNOP)>;
// WAIT.
def : InstRW<[Zn2WriteFPU0Lat1], (instrs WAIT)>;
// FNCLEX.
def : InstRW<[WriteMicrocoded], (instrs FNCLEX)>;
// FNINIT.
def : InstRW<[WriteMicrocoded], (instrs FNINIT)>;
//=== Integer MMX and XMM Instructions ===//
// PACKSSWB/DW.
// mm <- mm.
def Zn2WriteFPU12 : SchedWriteRes<[Zn2FPU12]> ;
def Zn2WriteFPU12Y : SchedWriteRes<[Zn2FPU12]> {
let Latency = 4;
let NumMicroOps = 2;
}
def Zn2WriteFPU12m : SchedWriteRes<[Zn2AGU, Zn2FPU12]> ;
def Zn2WriteFPU12Ym : SchedWriteRes<[Zn2AGU, Zn2FPU12]> {
let Latency = 8;
let NumMicroOps = 2;
}
def : InstRW<[Zn2WriteFPU12], (instrs MMX_PACKSSDWrr,
MMX_PACKSSWBrr,
MMX_PACKUSWBrr)>;
def : InstRW<[Zn2WriteFPU12m], (instrs MMX_PACKSSDWrm,
MMX_PACKSSWBrm,
MMX_PACKUSWBrm)>;
def Zn2WriteFPU013 : SchedWriteRes<[Zn2FPU013]> ;
def Zn2WriteFPU013Y : SchedWriteRes<[Zn2FPU013]> ;
def Zn2WriteFPU013m : SchedWriteRes<[Zn2AGU, Zn2FPU013]> {
let Latency = 8;
let NumMicroOps = 2;
}
def Zn2WriteFPU013Ld : SchedWriteRes<[Zn2AGU, Zn2FPU013]> {
let Latency = 8;
let NumMicroOps = 2;
}
def Zn2WriteFPU013LdY : SchedWriteRes<[Zn2AGU, Zn2FPU013]> {
let Latency = 8;
let NumMicroOps = 2;
}
// PBLENDW.
// x,x,i / v,v,v,i
def : InstRW<[Zn2WriteFPU013], (instregex "(V?)PBLENDWrri")>;
// ymm
def : InstRW<[Zn2WriteFPU013Y], (instrs VPBLENDWYrri)>;
// x,m,i / v,v,m,i
def : InstRW<[Zn2WriteFPU013Ld], (instregex "(V?)PBLENDWrmi")>;
// y,m,i
def : InstRW<[Zn2WriteFPU013LdY], (instrs VPBLENDWYrmi)>;
def Zn2WriteFPU01 : SchedWriteRes<[Zn2FPU01]> ;
def Zn2WriteFPU01Y : SchedWriteRes<[Zn2FPU01]> {
let NumMicroOps = 2;
}
// VPBLENDD.
// v,v,v,i.
def : InstRW<[Zn2WriteFPU01], (instrs VPBLENDDrri)>;
// ymm
def : InstRW<[Zn2WriteFPU01Y], (instrs VPBLENDDYrri)>;
// v,v,m,i
def Zn2WriteFPU01Op2 : SchedWriteRes<[Zn2AGU, Zn2FPU01]> {
let NumMicroOps = 2;
let Latency = 8;
let ResourceCycles = [1, 2];
}
def Zn2WriteFPU01Op2Y : SchedWriteRes<[Zn2AGU, Zn2FPU01]> {
let NumMicroOps = 2;
let Latency = 9;
let ResourceCycles = [1, 3];
}
def : InstRW<[Zn2WriteFPU01Op2], (instrs VPBLENDDrmi)>;
def : InstRW<[Zn2WriteFPU01Op2Y], (instrs VPBLENDDYrmi)>;
// MASKMOVQ.
def : InstRW<[WriteMicrocoded], (instregex "MMX_MASKMOVQ(64)?")>;
// MASKMOVDQU.
def : InstRW<[WriteMicrocoded], (instregex "(V?)MASKMOVDQU(64)?")>;
// VPMASKMOVD.
// ymm
def : InstRW<[WriteMicrocoded],
(instregex "VPMASKMOVD(Y?)rm")>;
// m, v,v.
def : InstRW<[WriteMicrocoded], (instregex "VPMASKMOV(D|Q)(Y?)mr")>;
// VPBROADCAST B/W.
// x, m8/16.
def Zn2WriteVPBROADCAST128Ld : SchedWriteRes<[Zn2AGU, Zn2FPU12]> {
let Latency = 8;
let NumMicroOps = 2;
let ResourceCycles = [1, 2];
}
def : InstRW<[Zn2WriteVPBROADCAST128Ld],
(instregex "VPBROADCAST(B|W)rm")>;
// y, m8/16
def Zn2WriteVPBROADCAST256Ld : SchedWriteRes<[Zn2AGU, Zn2FPU1]> {
let Latency = 8;
let NumMicroOps = 2;
let ResourceCycles = [1, 2];
}
def : InstRW<[Zn2WriteVPBROADCAST256Ld],
(instregex "VPBROADCAST(B|W)Yrm")>;
// VPGATHER.
def : InstRW<[WriteMicrocoded], (instregex "VPGATHER(Q|D)(Q|D)(Y?)rm")>;
//-- Arithmetic instructions --//
// PCMPGTQ.
def Zn2WritePCMPGTQr : SchedWriteRes<[Zn2FPU03]>;
def : InstRW<[Zn2WritePCMPGTQr], (instregex "(V?)PCMPGTQ(Y?)rr")>;
// x <- x,m.
def Zn2WritePCMPGTQm : SchedWriteRes<[Zn2AGU, Zn2FPU03]> {
let Latency = 8;
}
// ymm.
def Zn2WritePCMPGTQYm : SchedWriteRes<[Zn2AGU, Zn2FPU03]> {
let Latency = 8;
}
def : InstRW<[Zn2WritePCMPGTQm], (instregex "(V?)PCMPGTQrm")>;
def : InstRW<[Zn2WritePCMPGTQYm], (instrs VPCMPGTQYrm)>;
//-- Logic instructions --//
// PSLL,PSRL,PSRA W/D/Q.
// x,x / v,v,x.
def Zn2WritePShift : SchedWriteRes<[Zn2FPU2]> {
let Latency = 3;
}
def Zn2WritePShiftY : SchedWriteRes<[Zn2FPU2]> {
let Latency = 3;
}
// PSLL,PSRL DQ.
def : InstRW<[Zn2WritePShift], (instregex "(V?)PS(R|L)LDQri")>;
def : InstRW<[Zn2WritePShiftY], (instregex "(V?)PS(R|L)LDQYri")>;
//=== Floating Point XMM and YMM Instructions ===//
//-- Move instructions --//
// VPERM2F128.
def : InstRW<[WriteMicrocoded], (instrs VPERM2F128rr)>;
def : InstRW<[WriteMicrocoded], (instrs VPERM2F128rm)>;
def Zn2WriteBROADCAST : SchedWriteRes<[Zn2AGU, Zn2FPU13]> {
let NumMicroOps = 2;
let Latency = 8;
}
// VBROADCASTF128.
def : InstRW<[Zn2WriteBROADCAST], (instrs VBROADCASTF128)>;
// EXTRACTPS.
// r32,x,i.
def Zn2WriteEXTRACTPSr : SchedWriteRes<[Zn2FPU12, Zn2FPU2]> {
let Latency = 2;
let ResourceCycles = [1, 2];
}
def : InstRW<[Zn2WriteEXTRACTPSr], (instregex "(V?)EXTRACTPSrr")>;
def Zn2WriteEXTRACTPSm : SchedWriteRes<[Zn2AGU,Zn2FPU12, Zn2FPU2]> {
let Latency = 5;
let NumMicroOps = 2;
let ResourceCycles = [5, 1, 2];
}
// m32,x,i.
def : InstRW<[Zn2WriteEXTRACTPSm], (instregex "(V?)EXTRACTPSmr")>;
// VEXTRACTF128.
// x,y,i.
def : InstRW<[Zn2WriteFPU013], (instrs VEXTRACTF128rr)>;
// m128,y,i.
def : InstRW<[Zn2WriteFPU013m], (instrs VEXTRACTF128mr)>;
def Zn2WriteVINSERT128r: SchedWriteRes<[Zn2FPU013]> {
let Latency = 2;
// let ResourceCycles = [2];
}
def Zn2WriteVINSERT128Ld: SchedWriteRes<[Zn2AGU,Zn2FPU013]> {
let Latency = 9;
let NumMicroOps = 2;
}
// VINSERTF128.
// y,y,x,i.
def : InstRW<[Zn2WriteVINSERT128r], (instrs VINSERTF128rr)>;
def : InstRW<[Zn2WriteVINSERT128Ld], (instrs VINSERTF128rm)>;
// VGATHER.
def : InstRW<[WriteMicrocoded], (instregex "VGATHER(Q|D)(PD|PS)(Y?)rm")>;
//-- Conversion instructions --//
def Zn2WriteCVTPD2PSr: SchedWriteRes<[Zn2FPU3]> {
let Latency = 3;
}
def Zn2WriteCVTPD2PSYr: SchedWriteRes<[Zn2FPU3]> {
let Latency = 3;
}
// CVTPD2PS.
// x,x.
def : SchedAlias<WriteCvtPD2PS, Zn2WriteCVTPD2PSr>;
// y,y.
def : SchedAlias<WriteCvtPD2PSY, Zn2WriteCVTPD2PSYr>;
// z,z.
defm : X86WriteResUnsupported<WriteCvtPD2PSZ>;
def Zn2WriteCVTPD2PSLd: SchedWriteRes<[Zn2AGU,Zn2FPU03]> {
let Latency = 10;
let NumMicroOps = 2;
}
// x,m128.
def : SchedAlias<WriteCvtPD2PSLd, Zn2WriteCVTPD2PSLd>;
// x,m256.
def Zn2WriteCVTPD2PSYLd : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 10;
}
def : SchedAlias<WriteCvtPD2PSYLd, Zn2WriteCVTPD2PSYLd>;
// z,m512
defm : X86WriteResUnsupported<WriteCvtPD2PSZLd>;
// CVTSD2SS.
// x,x.
// Same as WriteCVTPD2PSr
def : SchedAlias<WriteCvtSD2SS, Zn2WriteCVTPD2PSr>;
// x,m64.
def : SchedAlias<WriteCvtSD2SSLd, Zn2WriteCVTPD2PSLd>;
// CVTPS2PD.
// x,x.
def Zn2WriteCVTPS2PDr : SchedWriteRes<[Zn2FPU3]> {
let Latency = 3;
}
def : SchedAlias<WriteCvtPS2PD, Zn2WriteCVTPS2PDr>;
// x,m64.
// y,m128.
def Zn2WriteCVTPS2PDLd : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 10;
let NumMicroOps = 2;
}
def : SchedAlias<WriteCvtPS2PDLd, Zn2WriteCVTPS2PDLd>;
def : SchedAlias<WriteCvtPS2PDYLd, Zn2WriteCVTPS2PDLd>;
defm : X86WriteResUnsupported<WriteCvtPS2PDZLd>;
// y,x.
def Zn2WriteVCVTPS2PDY : SchedWriteRes<[Zn2FPU3]> {
let Latency = 3;
}
def : SchedAlias<WriteCvtPS2PDY, Zn2WriteVCVTPS2PDY>;
defm : X86WriteResUnsupported<WriteCvtPS2PDZ>;
// CVTSS2SD.
// x,x.
def Zn2WriteCVTSS2SDr : SchedWriteRes<[Zn2FPU3]> {
let Latency = 3;
}
def : SchedAlias<WriteCvtSS2SD, Zn2WriteCVTSS2SDr>;
// x,m32.
def Zn2WriteCVTSS2SDLd : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 10;
let NumMicroOps = 2;
let ResourceCycles = [1, 2];
}
def : SchedAlias<WriteCvtSS2SDLd, Zn2WriteCVTSS2SDLd>;
def Zn2WriteCVTDQ2PDr: SchedWriteRes<[Zn2FPU12,Zn2FPU3]> {
let Latency = 3;
}
// CVTDQ2PD.
// x,x.
def : InstRW<[Zn2WriteCVTDQ2PDr], (instregex "(V)?CVTDQ2P(D|S)rr")>;
// Same as xmm
// y,x.
def : InstRW<[Zn2WriteCVTDQ2PDr], (instrs VCVTDQ2PDYrr)>;
def : InstRW<[Zn2WriteCVTDQ2PDr], (instrs VCVTDQ2PSYrr)>;
def Zn2WriteCVTPD2DQr: SchedWriteRes<[Zn2FPU12, Zn2FPU3]> {
let Latency = 3;
}
// CVT(T)P(D|S)2DQ.
// x,x.
def : InstRW<[Zn2WriteCVTPD2DQr], (instregex "(V?)CVT(T?)P(D|S)2DQrr")>;
def Zn2WriteCVTPD2DQLd: SchedWriteRes<[Zn2AGU,Zn2FPU12,Zn2FPU3]> {
let Latency = 10;
let NumMicroOps = 2;
}
// x,m128.
def : InstRW<[Zn2WriteCVTPD2DQLd], (instregex "(V?)CVT(T?)PD2DQrm")>;
// same as xmm handling
// x,y.
def : InstRW<[Zn2WriteCVTPD2DQr], (instregex "VCVT(T?)PD2DQYrr")>;
// x,m256.
def : InstRW<[Zn2WriteCVTPD2DQLd], (instregex "VCVT(T?)PD2DQYrm")>;
def Zn2WriteCVTPS2PIr: SchedWriteRes<[Zn2FPU3]> {
let Latency = 4;
}
// CVT(T)PS2PI.
// mm,x.
def : InstRW<[Zn2WriteCVTPS2PIr], (instregex "MMX_CVT(T?)PS2PIrr")>;
// CVTPI2PD.
// x,mm.
def : InstRW<[Zn2WriteCVTPS2PDr], (instrs MMX_CVTPI2PDrr)>;
// CVT(T)PD2PI.
// mm,x.
def : InstRW<[Zn2WriteCVTPS2PIr], (instregex "MMX_CVT(T?)PD2PIrr")>;
def Zn2WriteCVSTSI2SSr: SchedWriteRes<[Zn2FPU3]> {
let Latency = 3;
}
// same as CVTPD2DQr
// CVT(T)SS2SI.
// r32,x.
def : InstRW<[Zn2WriteCVTPD2DQr], (instregex "(V?)CVT(T?)SS2SI(64)?rr")>;
// same as CVTPD2DQm
// r32,m32.
def : InstRW<[Zn2WriteCVTPD2DQLd], (instregex "(V?)CVT(T?)SS2SI(64)?rm")>;
def Zn2WriteCVSTSI2SDr: SchedWriteRes<[Zn2FPU013, Zn2FPU3]> {
let Latency = 3;
}
// CVTSI2SD.
// x,r32/64.
def : InstRW<[Zn2WriteCVSTSI2SDr], (instregex "(V?)CVTSI(64)?2SDrr")>;
def Zn2WriteCVSTSI2SIr: SchedWriteRes<[Zn2FPU3, Zn2FPU2]> {
let Latency = 4;
}
def Zn2WriteCVSTSI2SILd: SchedWriteRes<[Zn2AGU, Zn2FPU3, Zn2FPU2]> {
let Latency = 11;
}
// CVTSD2SI.
// r32/64
def : InstRW<[Zn2WriteCVSTSI2SIr], (instregex "(V?)CVT(T?)SD2SI(64)?rr")>;
// r32,m32.
def : InstRW<[Zn2WriteCVSTSI2SILd], (instregex "(V?)CVT(T?)SD2SI(64)?rm")>;
// VCVTPS2PH.
// x,v,i.
def : SchedAlias<WriteCvtPS2PH, Zn2WriteMicrocoded>;
def : SchedAlias<WriteCvtPS2PHY, Zn2WriteMicrocoded>;
defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
// m,v,i.
def : SchedAlias<WriteCvtPS2PHSt, Zn2WriteMicrocoded>;
def : SchedAlias<WriteCvtPS2PHYSt, Zn2WriteMicrocoded>;
defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
// VCVTPH2PS.
// v,x.
def : SchedAlias<WriteCvtPH2PS, Zn2WriteMicrocoded>;
def : SchedAlias<WriteCvtPH2PSY, Zn2WriteMicrocoded>;
defm : X86WriteResUnsupported<WriteCvtPH2PSZ>;
// v,m.
def : SchedAlias<WriteCvtPH2PSLd, Zn2WriteMicrocoded>;
def : SchedAlias<WriteCvtPH2PSYLd, Zn2WriteMicrocoded>;
defm : X86WriteResUnsupported<WriteCvtPH2PSZLd>;
//-- SSE4A instructions --//
// EXTRQ
def Zn2WriteEXTRQ: SchedWriteRes<[Zn2FPU12, Zn2FPU2]> {
let Latency = 3;
}
def : InstRW<[Zn2WriteEXTRQ], (instregex "EXTRQ")>;
// INSERTQ
def Zn2WriteINSERTQ: SchedWriteRes<[Zn2FPU03,Zn2FPU1]> {
let Latency = 4;
}
def : InstRW<[Zn2WriteINSERTQ], (instregex "INSERTQ")>;
//-- SHA instructions --//
// SHA256MSG2
def : InstRW<[WriteMicrocoded], (instregex "SHA256MSG2(Y?)r(r|m)")>;
// SHA1MSG1, SHA256MSG1
// x,x.
def Zn2WriteSHA1MSG1r : SchedWriteRes<[Zn2FPU12]> {
let Latency = 2;
}
def : InstRW<[Zn2WriteSHA1MSG1r], (instregex "SHA(1|256)MSG1rr")>;
// x,m.
def Zn2WriteSHA1MSG1Ld : SchedWriteRes<[Zn2AGU, Zn2FPU12]> {
let Latency = 9;
}
def : InstRW<[Zn2WriteSHA1MSG1Ld], (instregex "SHA(1|256)MSG1rm")>;
// SHA1MSG2
// x,x.
def Zn2WriteSHA1MSG2r : SchedWriteRes<[Zn2FPU12]> ;
def : InstRW<[Zn2WriteSHA1MSG2r], (instregex "SHA1MSG2rr")>;
// x,m.
def Zn2WriteSHA1MSG2Ld : SchedWriteRes<[Zn2AGU, Zn2FPU12]> {
let Latency = 8;
}
def : InstRW<[Zn2WriteSHA1MSG2Ld], (instregex "SHA1MSG2rm")>;
// SHA1NEXTE
// x,x.
def Zn2WriteSHA1NEXTEr : SchedWriteRes<[Zn2FPU1]> ;
def : InstRW<[Zn2WriteSHA1NEXTEr], (instregex "SHA1NEXTErr")>;
// x,m.
def Zn2WriteSHA1NEXTELd : SchedWriteRes<[Zn2AGU, Zn2FPU1]> {
let Latency = 8;
}
def : InstRW<[Zn2WriteSHA1NEXTELd], (instregex "SHA1NEXTErm")>;
// SHA1RNDS4
// x,x.
def Zn2WriteSHA1RNDS4r : SchedWriteRes<[Zn2FPU1]> {
let Latency = 6;
}
def : InstRW<[Zn2WriteSHA1RNDS4r], (instregex "SHA1RNDS4rr")>;
// x,m.
def Zn2WriteSHA1RNDS4Ld : SchedWriteRes<[Zn2AGU, Zn2FPU1]> {
let Latency = 13;
}
def : InstRW<[Zn2WriteSHA1RNDS4Ld], (instregex "SHA1RNDS4rm")>;
// SHA256RNDS2
// x,x.
def Zn2WriteSHA256RNDS2r : SchedWriteRes<[Zn2FPU1]> {
let Latency = 4;
}
def : InstRW<[Zn2WriteSHA256RNDS2r], (instregex "SHA256RNDS2rr")>;
// x,m.
def Zn2WriteSHA256RNDS2Ld : SchedWriteRes<[Zn2AGU, Zn2FPU1]> {
let Latency = 11;
}
def : InstRW<[Zn2WriteSHA256RNDS2Ld], (instregex "SHA256RNDS2rm")>;
//-- Arithmetic instructions --//
// VDIVPS.
// TODO - convert to Zn2WriteResFpuPair
// y,y,y.
def Zn2WriteVDIVPSYr : SchedWriteRes<[Zn2FPU3]> {
let Latency = 10;
let ResourceCycles = [10];
}
def : SchedAlias<WriteFDivY, Zn2WriteVDIVPSYr>;
// y,y,m256.
def Zn2WriteVDIVPSYLd : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 17;
let NumMicroOps = 2;
let ResourceCycles = [1, 17];
}
def : SchedAlias<WriteFDivYLd, Zn2WriteVDIVPSYLd>;
// VDIVPD.
// TODO - convert to Zn2WriteResFpuPair
// y,y,y.
def Zn2WriteVDIVPDY : SchedWriteRes<[Zn2FPU3]> {
let Latency = 13;
let ResourceCycles = [13];
}
def : SchedAlias<WriteFDiv64Y, Zn2WriteVDIVPDY>;
// y,y,m256.
def Zn2WriteVDIVPDYLd : SchedWriteRes<[Zn2AGU, Zn2FPU3]> {
let Latency = 20;
let NumMicroOps = 2;
let ResourceCycles = [1,20];
}
def : SchedAlias<WriteFDiv64YLd, Zn2WriteVDIVPDYLd>;
// DPPS.
// x,x,i / v,v,v,i.
def : SchedAlias<WriteDPPSY, Zn2WriteMicrocoded>;
// x,m,i / v,v,m,i.
def : SchedAlias<WriteDPPSYLd,Zn2WriteMicrocoded>;
// DPPD.
// x,x,i.
def : SchedAlias<WriteDPPD, Zn2WriteMicrocoded>;
// x,m,i.
def : SchedAlias<WriteDPPDLd, Zn2WriteMicrocoded>;
// RSQRTSS
// TODO - convert to Zn2WriteResFpuPair
// x,x.
def Zn2WriteRSQRTSSr : SchedWriteRes<[Zn2FPU02]> {
let Latency = 5;
}
def : SchedAlias<WriteFRsqrt, Zn2WriteRSQRTSSr>;
// x,m128.
def Zn2WriteRSQRTSSLd: SchedWriteRes<[Zn2AGU, Zn2FPU02]> {
let Latency = 12;
let NumMicroOps = 2;
let ResourceCycles = [1,2];
}
def : SchedAlias<WriteFRsqrtLd, Zn2WriteRSQRTSSLd>;
// RSQRTPS
// TODO - convert to Zn2WriteResFpuPair
// y,y.
def Zn2WriteRSQRTPSYr : SchedWriteRes<[Zn2FPU01]> {
let Latency = 5;
let NumMicroOps = 2;
let ResourceCycles = [2];
}
def : SchedAlias<WriteFRsqrtY, Zn2WriteRSQRTPSYr>;
// y,m256.
def Zn2WriteRSQRTPSYLd : SchedWriteRes<[Zn2AGU, Zn2FPU01]> {
let Latency = 12;
let NumMicroOps = 2;
}
def : SchedAlias<WriteFRsqrtYLd, Zn2WriteRSQRTPSYLd>;
//-- Other instructions --//
// VZEROUPPER.
def : InstRW<[WriteALU], (instrs VZEROUPPER)>;
// VZEROALL.
def : InstRW<[WriteMicrocoded], (instrs VZEROALL)>;
///////////////////////////////////////////////////////////////////////////////
// Dependency breaking instructions.
///////////////////////////////////////////////////////////////////////////////
def : IsZeroIdiomFunction<[
// GPR Zero-idioms.
DepBreakingClass<[
SUB32rr, SUB64rr,
XOR32rr, XOR64rr
], ZeroIdiomPredicate>,
// MMX Zero-idioms.
DepBreakingClass<[
MMX_PXORrr, MMX_PANDNrr, MMX_PSUBBrr,
MMX_PSUBDrr, MMX_PSUBQrr, MMX_PSUBWrr,
MMX_PSUBSBrr, MMX_PSUBSWrr, MMX_PSUBUSBrr, MMX_PSUBUSWrr,
MMX_PCMPGTBrr, MMX_PCMPGTDrr, MMX_PCMPGTWrr
], ZeroIdiomPredicate>,
// SSE Zero-idioms.
DepBreakingClass<[
// fp variants.
XORPSrr, XORPDrr, ANDNPSrr, ANDNPDrr,
// int variants.
PXORrr, PANDNrr,
PSUBBrr, PSUBWrr, PSUBDrr, PSUBQrr,
PCMPGTBrr, PCMPGTDrr, PCMPGTQrr, PCMPGTWrr
], ZeroIdiomPredicate>,
// AVX XMM Zero-idioms.
DepBreakingClass<[
// fp variants.
VXORPSrr, VXORPDrr, VANDNPSrr, VANDNPDrr,
// int variants.
VPXORrr, VPANDNrr,
VPSUBBrr, VPSUBWrr, VPSUBDrr, VPSUBQrr,
VPCMPGTBrr, VPCMPGTWrr, VPCMPGTDrr, VPCMPGTQrr
], ZeroIdiomPredicate>,
// AVX YMM Zero-idioms.
DepBreakingClass<[
// fp variants
VXORPSYrr, VXORPDYrr, VANDNPSYrr, VANDNPDYrr,
// int variants
VPXORYrr, VPANDNYrr,
VPSUBBYrr, VPSUBWYrr, VPSUBDYrr, VPSUBQYrr,
VPCMPGTBYrr, VPCMPGTWYrr, VPCMPGTDYrr, VPCMPGTQYrr
], ZeroIdiomPredicate>
]>;
def : IsDepBreakingFunction<[
// GPR
DepBreakingClass<[ SBB32rr, SBB64rr ], ZeroIdiomPredicate>,
DepBreakingClass<[ CMP32rr, CMP64rr ], CheckSameRegOperand<0, 1> >,
// MMX
DepBreakingClass<[
MMX_PCMPEQBrr, MMX_PCMPEQWrr, MMX_PCMPEQDrr
], ZeroIdiomPredicate>,
// SSE
DepBreakingClass<[
PCMPEQBrr, PCMPEQWrr, PCMPEQDrr, PCMPEQQrr
], ZeroIdiomPredicate>,
// AVX XMM
DepBreakingClass<[
VPCMPEQBrr, VPCMPEQWrr, VPCMPEQDrr, VPCMPEQQrr
], ZeroIdiomPredicate>,
// AVX YMM
DepBreakingClass<[
VPCMPEQBYrr, VPCMPEQWYrr, VPCMPEQDYrr, VPCMPEQQYrr
], ZeroIdiomPredicate>,
]>;
} // SchedModel
