xref: /netbsd-src/external/apache2/llvm/dist/llvm/lib/Target/Mips/MipsScheduleGeneric.td (revision 82d56013d7b633d116a93943de88e08335357a7c)

//=- MipsScheduleGeneric.td - Generic Scheduling Definitions -*- 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 describes the interAptiv processor in a manner of speaking. It
// describes a hypothetical version of the in-order MIPS32R2 interAptiv with all
// branches of the MIPS ISAs, ASEs and ISA variants. The itinerary lists are
// broken down into per ISA lists, so that this file can be used to rapidly
// develop new schedule models.
//
//===----------------------------------------------------------------------===//
def MipsGenericModel : SchedMachineModel {
  int IssueWidth = 1;
  int MicroOpBufferSize = 0;

  // These figures assume an L1 hit.
  int LoadLatency = 2;
  int MispredictPenalty = 4;

  int HighLatency = 37;
  list<Predicate> UnsupportedFeatures = [];

  let CompleteModel = 1;
  let PostRAScheduler = 1;

  // FIXME: Remove when all errors have been fixed.
  let FullInstRWOverlapCheck = 1;
}

let SchedModel = MipsGenericModel in {

// ALU Pipeline
// ============

def GenericALU : ProcResource<1> { let BufferSize = 1; }
def GenericIssueALU : ProcResource<1> { let Super = GenericALU; }

def GenericWriteALU : SchedWriteRes<[GenericIssueALU]>;

// add, addi, addiu, addu, and, andi, clo, clz, ext, ins, lui, nor, or, ori,
// rotr, rotrv, seb, seh, sll, sllv, slt, slti, sltiu, sltu, sra, srav, srl,
// srlv, ssnop, sub, subu, wsbh, xor, xori
def : InstRW<[GenericWriteALU], (instrs ADD, ADDi, ADDiu, ADDu, AND, ANDi,
                                 CLO, CLZ, EXT, INS, LEA_ADDiu, LUi, NOP,
                                 NOR, OR, ORi, ROTR, ROTRV, SEB, SEH, SLL,
                                 SLLV, SLT, SLTi, SLTiu, SLTu, SRA, SRAV, SRL,
                                 SRLV, SSNOP, SUB, SUBu, WSBH, XOR, XORi)>;

def : InstRW<[GenericWriteALU], (instrs COPY)>;

// MIPSR6
// ======

// addiupc, align, aluipc, aui, auipc, bitswap, clo, clz, lsa, seleqz, selnez
def : InstRW<[GenericWriteALU], (instrs ADDIUPC, ALIGN, ALUIPC, AUI,
                                 AUIPC, BITSWAP, CLO_R6, CLZ_R6, LSA_R6,
                                 SELEQZ, SELNEZ)>;

// MIPS16e
// =======

def : InstRW<[GenericWriteALU], (instrs AddiuRxImmX16, AddiuRxRxImm16,
                                 AddiuRxRxImmX16, AddiuRxRyOffMemX16,
                                 AddiuRxPcImmX16, AddiuSpImm16, AddiuSpImmX16,
                                 AdduRxRyRz16, AndRxRxRy16, CmpRxRy16,
                                 CmpiRxImm16, CmpiRxImmX16, LiRxImm16,
                                 LiRxImmX16, LiRxImmAlignX16, Move32R16,
                                 MoveR3216, Mfhi16, Mflo16, NegRxRy16,
                                 NotRxRy16, OrRxRxRy16, SebRx16, SehRx16,
                                 SllX16, SllvRxRy16, SltiRxImm16,
                                 SltiRxImmX16, SltiCCRxImmX16,
                                 SltiuRxImm16, SltiuRxImmX16, SltiuCCRxImmX16,
                                 SltRxRy16, SltCCRxRy16, SltuRxRy16,
                                 SltuRxRyRz16, SltuCCRxRy16, SravRxRy16,
                                 SraX16, SrlvRxRy16, SrlX16, SubuRxRyRz16,
                                 XorRxRxRy16)>;

def : InstRW<[GenericWriteALU], (instrs Constant32, LwConstant32,
                                 GotPrologue16, CONSTPOOL_ENTRY)>;

// microMIPS
// =========

def : InstRW<[GenericWriteALU], (instrs ADDIUPC_MM, ADDIUR1SP_MM, ADDIUR2_MM,
                                 ADDIUS5_MM, ADDIUSP_MM, ADDU16_MM, ADD_MM,
                                 ADDi_MM, ADDiu_MM, ADDu_MM, AND16_MM,
                                 ANDI16_MM, AND_MM, ANDi_MM, CLO_MM, CLZ_MM,
                                 EXT_MM, INS_MM, LEA_ADDiu_MM, LI16_MM,
                                 LUi_MM, MOVE16_MM, MOVEP_MM, NOR_MM,
                                 NOT16_MM, OR16_MM, OR_MM, ORi_MM, ROTRV_MM,
                                 ROTR_MM, SEB_MM, SEH_MM, SLL16_MM, SLLV_MM,
                                 SLL_MM, SLT_MM, SLTi_MM, SLTiu_MM, SLTu_MM,
                                 SRAV_MM, SRA_MM, SRL16_MM, SRLV_MM, SRL_MM,
                                 SSNOP_MM, SUBU16_MM, SUB_MM, SUBu_MM,
                                 WSBH_MM, XOR16_MM, XOR_MM, XORi_MM)>;

// microMIPS32r6
// =============

def : InstRW<[GenericWriteALU], (instrs ADDIUPC_MMR6, ADDIU_MMR6, ADDU16_MMR6,
                                 ADDU_MMR6, ADD_MMR6, ALIGN_MMR6, ALUIPC_MMR6,
                                 AND16_MMR6, ANDI16_MMR6, ANDI_MMR6, AND_MMR6,
                                 AUIPC_MMR6, AUI_MMR6, BITSWAP_MMR6, CLO_MMR6,
                                 CLZ_MMR6, EXT_MMR6, INS_MMR6, LI16_MMR6,
                                 LSA_MMR6, LUI_MMR6, MOVE16_MMR6, NOR_MMR6,
                                 NOT16_MMR6, OR16_MMR6, ORI_MMR6, OR_MMR6,
                                 SELEQZ_MMR6, SELNEZ_MMR6, SLL16_MMR6,
                                 SLL_MMR6, SRL16_MMR6, SSNOP_MMR6, SUBU16_MMR6,
                                 SUBU_MMR6, SUB_MMR6, WSBH_MMR6, XOR16_MMR6,
										             XORI_MMR6, XOR_MMR6)>;

// MIPS64
// ======

def : InstRW<[GenericWriteALU], (instrs AND64, ANDi64, DEXT64_32, DSLL64_32,
                                 ORi64, SEB64, SEH64, SLL64_32, SLL64_64,
                                 SLT64, SLTi64, SLTiu64, SLTu64, XOR64,
                                 XORi64)>;

def : InstRW<[GenericWriteALU], (instrs DADD, DADDi, DADDiu, DADDu, DCLO,
                                 DCLZ, DEXT, DEXTM, DEXTU, DINS, DINSM, DINSU,
                                 DROTR, DROTR32, DROTRV, DSBH, DSHD, DSLL,
                                 DSLL32, DSLLV, DSRA, DSRA32, DSRAV, DSRL,
                                 DSRL32, DSRLV, DSUB, DSUBu, LEA_ADDiu64,
                                 LUi64, NOR64, OR64)>;

// MIPS64R6
// ========

def : InstRW<[GenericWriteALU], (instrs DALIGN, DAHI, DATI, DAUI, DCLO_R6,
                                 DCLZ_R6, DBITSWAP, DLSA, DLSA_R6, SELEQZ64,
                                 SELNEZ64)>;


def GenericMDU : ProcResource<1> { let BufferSize = 1; }
def GenericIssueMDU : ProcResource<1> { let Super = GenericALU; }
def GenericIssueDIV : ProcResource<1> { let Super = GenericMDU; }
def GenericWriteHILO : SchedWriteRes<[GenericIssueMDU]>;
def GenericWriteALULong : SchedWriteRes<[GenericIssueALU]> { let Latency = 5; }
def GenericWriteMove : SchedWriteRes<[GenericIssueALU]> { let Latency = 2; }
def GenericWriteMul : SchedWriteRes<[GenericIssueMDU]> { let Latency = 4; }

def : InstRW<[GenericWriteHILO], (instrs MADD, MADDU, MSUB, MSUBU)>;

def : InstRW<[GenericWriteHILO], (instrs PseudoMADD_MM, PseudoMADDU_MM,
                                  PseudoMSUB_MM, PseudoMSUBU_MM,
                                  PseudoMULT_MM, PseudoMULTu_MM)>;

def : InstRW<[GenericWriteHILO], (instrs PseudoMADD, PseudoMADDU, PseudoMSUB,
                                  PseudoMSUBU, PseudoMULT, PseudoMULTu)>;

def GenericWriteMDUtoGPR : SchedWriteRes<[GenericIssueMDU]> {
  let Latency = 5;
}

def GenericWriteDIV : SchedWriteRes<[GenericIssueDIV]> {
  // Estimated worst case
  let Latency = 33;
  let ResourceCycles = [33];
}
def GenericWriteDIVU : SchedWriteRes<[GenericIssueDIV]> {
  // Estimated worst case
  let Latency = 31;
  let ResourceCycles = [31];
}

// mul
def : InstRW<[GenericWriteMDUtoGPR], (instrs MUL)>;

// mult, multu
def : InstRW<[GenericWriteMul], (instrs MULT, MULTu)>;

// div, sdiv
def : InstRW<[GenericWriteDIV], (instrs PseudoSDIV, SDIV)>;

def : InstRW<[GenericWriteDIVU], (instrs PseudoUDIV, UDIV)>;

// mfhi, mflo, movn, mthi, mtlo, rdwhr
def : InstRW<[GenericWriteALULong], (instrs MFHI, MFLO, PseudoMFHI,
                                     PseudoMFLO)>;

def : InstRW<[GenericWriteALULong], (instrs PseudoMFHI_MM, PseudoMFLO_MM)>;

def : InstRW<[GenericWriteMove], (instrs MTHI, MTLO, RDHWR, PseudoMTLOHI)>;
def : InstRW<[GenericWriteMove], (instrs PseudoMTLOHI_MM)>;

def : InstRW<[GenericWriteALU], (instrs MOVN_I_I, MOVZ_I_I)>;

// MIPSR6
// ======

// muh, muhu, mulu, mul
def : InstRW<[GenericWriteMul], (instrs MUH, MUHU, MULU, MUL_R6)>;

// divu, udiv
def : InstRW<[GenericWriteDIV], (instrs MOD, MODU, DIV, DIVU)>;


// MIPS16e
// =======

def : InstRW<[GenericWriteHILO], (instrs MultRxRy16, MultuRxRy16,
                                  MultRxRyRz16, MultuRxRyRz16)>;

def : InstRW<[GenericWriteDIV], (instrs DivRxRy16)>;

def : InstRW<[GenericWriteDIVU], (instrs DivuRxRy16)>;

// microMIPS
// =========

def : InstRW<[GenericWriteMul], (instrs MULT_MM, MULTu_MM, MADD_MM, MADDU_MM,
                                 MSUB_MM, MSUBU_MM)>;

def : InstRW<[GenericWriteALULong], (instrs MUL_MM)>;

def : InstRW<[GenericWriteDIV], (instrs SDIV_MM, SDIV_MM_Pseudo)>;

def : InstRW<[GenericWriteDIVU], (instrs UDIV_MM, UDIV_MM_Pseudo)>;

def : InstRW<[GenericWriteMove], (instrs MFHI16_MM, MFLO16_MM, MOVF_I_MM,
                                  MOVT_I_MM, MFHI_MM, MFLO_MM, MTHI_MM,
                                  MTLO_MM)>;

def : InstRW<[GenericWriteMove], (instrs RDHWR_MM)>;

// microMIPS32r6
// =============

def : InstRW<[GenericWriteMul], (instrs MUHU_MMR6, MUH_MMR6, MULU_MMR6,
                                 MUL_MMR6)>;

def : InstRW<[GenericWriteDIV], (instrs MODU_MMR6, MOD_MMR6, DIVU_MMR6,
                                 DIV_MMR6)>;

def : InstRW<[GenericWriteMove], (instrs RDHWR_MMR6)>;

// MIPS64
// ======

def : InstRW<[GenericWriteHILO], (instrs DMULU, DMULT, DMULTu, PseudoDMULT,
                                  PseudoDMULTu)>;

def : InstRW<[GenericWriteDIV], (instrs DSDIV, PseudoDSDIV)>;

def : InstRW<[GenericWriteDIVU], (instrs DUDIV, PseudoDUDIV)>;

def : InstRW<[GenericWriteALULong], (instrs MFHI64, MFLO64, PseudoMFHI64,
                                     PseudoMFLO64, PseudoMTLOHI64)>;

def : InstRW<[GenericWriteMove], (instrs MTHI64, MTLO64, RDHWR64)>;

// mov[zn]
def : InstRW<[GenericWriteALU], (instrs MOVN_I_I64, MOVN_I64_I, MOVN_I64_I64,
                                 MOVZ_I_I64, MOVZ_I64_I, MOVZ_I64_I64)>;


// MIPS64R6
// ========

def : InstRW<[GenericWriteMDUtoGPR], (instrs DMUH, DMUHU, DMUL_R6)>;

def : InstRW<[GenericWriteDIV], (instrs DDIV, DMOD)>;

def : InstRW<[GenericWriteDIVU], (instrs DDIVU, DMODU)>;

// CTISTD Pipeline
// ---------------

def GenericIssueCTISTD : ProcResource<1> { let Super = GenericALU; }

def GenericLDST : ProcResource<1> { let BufferSize = 1; }
def GenericIssueLDST : ProcResource<1> { let Super = GenericLDST; }

def GenericWriteJump : SchedWriteRes<[GenericIssueCTISTD]>;
def GenericWriteJumpAndLink : SchedWriteRes<[GenericIssueCTISTD]> {
  let Latency = 2;
}

// b, beq, beql, bg[et]z, bl[et]z, bne, bnel, j, syscall, jal, bltzal, jalx,
// jalr, jr.hb, jr, jalr.hb, jarlc, jialc
def : InstRW<[GenericWriteJump], (instrs B, BAL, BAL_BR, BEQ, BNE, BGTZ, BGEZ,
                                  BLEZ, BLTZ, BLTZAL, J, JALX, JR, JR_HB, ERET,
                                  ERet, ERETNC, DERET)>;

def : InstRW<[GenericWriteJump], (instrs BEQL, BNEL, BGEZL, BGTZL, BLEZL,
                                  BLTZL)>;

def : InstRW<[GenericWriteJump], (instrs TAILCALL, TAILCALLREG,
                                  TAILCALLREGHB, PseudoIndirectBranch,
                                  PseudoIndirectHazardBranch, PseudoReturn,
                                  RetRA)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs BGEZAL, JAL, JALR, JALR_HB,
                                         JALRHBPseudo, JALRPseudo)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs BGEZALL, BLTZALL)>;

def GenericWriteTrap : SchedWriteRes<[GenericIssueCTISTD]>;

def : InstRW<[GenericWriteTrap], (instrs BREAK, SYSCALL, TEQ, TEQI,
                                  TGE, TGEI, TGEIU, TGEU, TNE,
                                  TNEI, TLT, TLTI, TLTU, TTLTIU,
                                  TRAP, SDBBP)>;

// MIPSR6
// ======

def : InstRW<[GenericWriteJumpAndLink], (instrs BALC, BEQZALC, BGEZALC,
                                         BGTZALC, BLEZALC, BLTZALC,
                                         BNEZALC,
                                         JIALC)>;

def : InstRW<[GenericWriteJump], (instrs BC, BC2EQZ, BC2NEZ, BEQC, BEQZC, BGEC,
                                  BGEUC, BGEZC, BGTZC, BLEZC, BLTC, BLTUC,
                                  BLTZC, BNEC, BNEZC, BNVC, BOVC, JIC, JR_HB_R6,
                                  SIGRIE, PseudoIndirectBranchR6,
                                  PseudoIndrectHazardBranchR6)>;

def : InstRW<[GenericWriteJump], (instrs TAILCALLR6REG, TAILCALLHBR6REG)>;

def : InstRW<[GenericWriteTrap], (instrs SDBBP_R6)>;

// MIPS16e
// =======

def : InstRW<[GenericWriteJump], (instrs Bimm16, BimmX16, BeqzRxImm16,
                                  BeqzRxImmX16, BnezRxImm16, BnezRxImmX16,
                                  Bteqz16, BteqzX16, BteqzT8CmpX16,
                                  BteqzT8CmpiX16, BteqzT8SltX16,
                                  BteqzT8SltuX16, BteqzT8SltiX16,
                                  BteqzT8SltiuX16, Btnez16, BtnezX16,
                                  BtnezT8CmpX16, BtnezT8CmpiX16,
                                  BtnezT8SltX16, BtnezT8SltuX16,
                                  BtnezT8SltiX16, BtnezT8SltiuX16, JrRa16,
                                  JrcRa16, JrcRx16, RetRA16)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs Jal16, JalB16, JumpLinkReg16)>;

def : InstRW<[GenericWriteTrap], (instrs Break16)>;

def : InstRW<[GenericWriteALULong], (instrs SelBeqZ, SelTBteqZCmp,
                                     SelTBteqZCmpi, SelTBteqZSlt,
                                     SelTBteqZSlti, SelTBteqZSltu,
                                     SelTBteqZSltiu, SelBneZ, SelTBtneZCmp,
                                     SelTBtneZCmpi, SelTBtneZSlt,
                                     SelTBtneZSlti, SelTBtneZSltu,
                                     SelTBtneZSltiu)>;

// microMIPS
// =========

def : InstRW<[GenericWriteJump], (instrs B16_MM, BAL_BR_MM, BC1F_MM, BC1T_MM,
                                  BEQZ16_MM, BEQZC_MM, BEQ_MM, BGEZ_MM,
                                  BGTZ_MM, BLEZ_MM, BLTZ_MM, BNEZ16_MM,
                                  BNEZC_MM, BNE_MM, B_MM, DERET_MM, ERET_MM,
                                  JR16_MM, JR_MM, J_MM, B_MM_Pseudo)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs BGEZALS_MM, BGEZAL_MM,
                                         BLTZALS_MM, BLTZAL_MM, JALR16_MM,
                                         JALRS16_MM, JALRS_MM, JALR_MM,
                                         JALS_MM, JALX_MM, JAL_MM)>;

def : InstRW<[GenericWriteJump], (instrs TAILCALLREG_MM, TAILCALL_MM,
                                  PseudoIndirectBranch_MM)>;

def : InstRW<[GenericWriteTrap], (instrs BREAK16_MM, BREAK_MM, SDBBP16_MM,
                                  SDBBP_MM, SYSCALL_MM, TEQI_MM, TEQ_MM,
                                  TGEIU_MM, TGEI_MM, TGEU_MM, TGE_MM, TLTIU_MM,
                                  TLTI_MM, TLTU_MM, TLT_MM, TNEI_MM, TNE_MM,
                                  TRAP_MM)>;

// microMIPS32r6
// =============

def : InstRW<[GenericWriteJump], (instrs BC16_MMR6, BC1EQZC_MMR6, BC1NEZC_MMR6,
                                  BC2EQZC_MMR6, BC2NEZC_MMR6, BC_MMR6,
                                  BEQC_MMR6, BEQZC16_MMR6, BEQZC_MMR6,
                                  BGEC_MMR6, BGEUC_MMR6, BGEZC_MMR6,
                                  BGTZC_MMR6, BLEZC_MMR6, BLTC_MMR6,
                                  BLTUC_MMR6, BLTZC_MMR6, BNEC_MMR6,
                                  BNEZC16_MMR6, BNEZC_MMR6, BNVC_MMR6,
                                  BOVC_MMR6, DERET_MMR6, ERETNC_MMR6, JAL_MMR6,
                                  ERET_MMR6, JIC_MMR6, JRADDIUSP, JRC16_MM,
                                  JRC16_MMR6, JRCADDIUSP_MMR6, SIGRIE_MMR6,
                                  B_MMR6_Pseudo, PseudoIndirectBranch_MMR6)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs BALC_MMR6, BEQZALC_MMR6,
                                         BGEZALC_MMR6, BGTZALC_MMR6,
                                         BLEZALC_MMR6, BLTZALC_MMR6,
                                         BNEZALC_MMR6, JALRC16_MMR6,
                                         JALRC_HB_MMR6, JALRC_MMR6,
                                         JIALC_MMR6)>;

def : InstRW<[GenericWriteJump], (instrs TAILCALLREG_MMR6, TAILCALL_MMR6)>;

def : InstRW<[GenericWriteTrap], (instrs BREAK16_MMR6, BREAK_MMR6, SDBBP_MMR6,
                                  SDBBP16_MMR6)>;

// MIPS64
// ======

def : InstRW<[GenericWriteJump], (instrs BEQ64, BGEZ64, BGTZ64, BLEZ64,
                                  BLTZ64, BNE64, JR64)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs JALR64, JALR64Pseudo,
                                         JALRHB64Pseudo, JALR_HB64)>;

def : InstRW<[GenericWriteJump], (instrs JR_HB64, TAILCALLREG64,
                                  TAILCALLREGHB64, PseudoReturn64)>;

// MIPS64R6
// ========

def : InstRW<[GenericWriteJump], (instrs BEQC64, BEQZC64, BGEC64, BGEUC64,
                                  BGEZC64, BGTZC64, BLEZC64, BLTC64, BLTUC64,
                                  BLTZC64, BNEC64, BNEZC64, JIC64,
                                  PseudoIndirectBranch64,
                                  PseudoIndirectHazardBranch64)>;

def : InstRW<[GenericWriteJumpAndLink], (instrs JIALC64)>;

def : InstRW<[GenericWriteJump], (instrs JR_HB64_R6, TAILCALL64R6REG,
                                  TAILCALLHB64R6REG, PseudoIndirectBranch64R6,
                                  PseudoIndrectHazardBranch64R6)>;

// COP0 Pipeline
// =============

def GenericCOP0 : ProcResource<1> { let BufferSize = 1; }

def GenericIssueCOP0 : ProcResource<1> { let Super = GenericCOP0; }
def GenericWriteCOP0TLB : SchedWriteRes<[GenericIssueCOP0]> { let Latency = 4; }
def GenericWriteCOP0 : SchedWriteRes<[GenericIssueCOP0]> { let Latency = 3; }
def GenericReadCOP0 : SchedWriteRes<[GenericIssueCOP0]> { let Latency = 2; }
def GenericReadWritePGPR : SchedWriteRes<[GenericIssueCOP0]>;
def GenericReadWriteCOP0Long : SchedWriteRes<[GenericIssueCOP0]> {
  let Latency = 5;
}
def GenericWriteCOP0Short : SchedWriteRes<[GenericIssueCOP0]>;

def : InstRW<[GenericWriteCOP0TLB], (instrs TLBP, TLBR, TLBWI, TLBWR)>;
def : InstRW<[GenericWriteCOP0TLB], (instrs TLBINV, TLBINVF)>;

def : InstRW<[GenericReadCOP0], (instrs MFC0)>;
def : InstRW<[GenericWriteCOP0], (instrs MTC0)>;

def : InstRW<[GenericWriteCOP0], (instrs EVP, DVP)>;

def : InstRW<[GenericWriteCOP0], (instrs DI, EI)>;

def : InstRW<[GenericWriteCOP0], (instrs EHB, PAUSE, WAIT)>;

// microMIPS
// =========

def : InstRW<[GenericWriteCOP0TLB], (instrs TLBP_MM, TLBR_MM, TLBWI_MM,
                                     TLBWR_MM)>;

def : InstRW<[GenericWriteCOP0], (instrs DI_MM, EI_MM)>;

def : InstRW<[GenericWriteCOP0], (instrs EHB_MM, PAUSE_MM, WAIT_MM)>;


// microMIPS32R6
// =============

def : InstRW<[GenericWriteCOP0], (instrs RDPGPR_MMR6, WRPGPR_MMR6)>;

def : InstRW<[GenericWriteCOP0TLB], (instrs TLBINV_MMR6, TLBINVF_MMR6)>;

def : InstRW<[GenericReadCOP0], (instrs MFHC0_MMR6, MFC0_MMR6, MFHC2_MMR6,
                                 MFC2_MMR6)>;

def : InstRW<[GenericWriteCOP0], (instrs MTHC0_MMR6, MTC0_MMR6, MTHC2_MMR6,
                                  MTC2_MMR6)>;

def : InstRW<[GenericWriteCOP0], (instrs EVP_MMR6, DVP_MMR6)>;

def : InstRW<[GenericWriteCOP0], (instrs DI_MMR6, EI_MMR6)>;

def : InstRW<[GenericWriteCOP0], (instrs EHB_MMR6, PAUSE_MMR6, WAIT_MMR6)>;

// MIPS64
// ======

def : InstRW<[GenericReadCOP0], (instrs DMFC0)>;

def : InstRW<[GenericWriteCOP0], (instrs DMTC0)>;


def GenericCOP2 : ProcResource<1> { let BufferSize = 1; }
def GenericWriteCOPOther : SchedWriteRes<[GenericCOP2]>;

def : InstRW<[GenericWriteCOPOther], (instrs MFC2, MTC2)>;

def : InstRW<[GenericWriteCOPOther], (instrs DMFC2, DMTC2)>;

// microMIPS32R6
// =============

// The latency and repeat rate of these instructions are implementation
// dependant.
def : InstRW<[GenericWriteMove], (instrs CFC2_MM, CTC2_MM)>;


// MIPS MT ASE - hasMT
// ====================

def : InstRW<[GenericWriteMove], (instrs DMT, DVPE, EMT, EVPE, MFTR,
                                  MTTR)>;

def : InstRW<[GenericReadWriteCOP0Long], (instrs YIELD)>;

def : InstRW<[GenericWriteCOP0Short], (instrs FORK)>;

// MIPS Virtualization ASE
// =======================

def : InstRW<[GenericWriteCOP0Short], (instrs HYPCALL, TLBGINV, TLBGINVF, TLBGP,
                                       TLBGR, TLBGWI, TLBGWR, MFGC0, MFHGC0,
                                       MTGC0, MTHGC0)>;

// MIPS64 Virtualization ASE
// =========================

def : InstRW<[GenericWriteCOP0Short], (instrs DMFGC0, DMTGC0)>;

// microMIPS virtualization ASE
// ============================

def : InstRW<[GenericWriteCOP0Short], (instrs HYPCALL_MM, TLBGINVF_MM,
                                       TLBGINV_MM, TLBGP_MM, TLBGR_MM,
                                       TLBGWI_MM, TLBGWR_MM, MFGC0_MM,
                                       MFHGC0_MM, MTGC0_MM, MTHGC0_MM)>;

// LDST Pipeline
// -------------

def GenericWriteLoad : SchedWriteRes<[GenericIssueLDST]> {
  let Latency = 2;
}

def GenericWritePref : SchedWriteRes<[GenericIssueLDST]>;
def GenericWriteSync : SchedWriteRes<[GenericIssueLDST]>;
def GenericWriteCache : SchedWriteRes<[GenericIssueLDST]> { let Latency = 5; }

def GenericWriteStore : SchedWriteRes<[GenericIssueLDST]>;
def GenericWriteStoreSC : SchedWriteRes<[GenericIssueLDST]> { let Latency = 2; }

def GenericWriteGPRFromBypass : SchedWriteRes<[GenericIssueLDST]> {
  let Latency = 2;
}

def GenericWriteStoreFromOtherUnits : SchedWriteRes<[GenericIssueLDST]>;
def GenericWriteLoadToOtherUnits : SchedWriteRes<[GenericIssueLDST]> {
  let Latency = 0;
}

// l[bhw], l[bh]u, ll
def : InstRW<[GenericWriteLoad], (instrs LB, LBu, LH, LHu, LW, LL,
                                  LWC2, LWC3, LDC2, LDC3)>;

// lw[lr]
def : InstRW<[GenericWriteLoad], (instrs LWL, LWR)>;

// s[bhw], sc, s[dw]c[23]
def : InstRW<[GenericWriteStore], (instrs SB, SH, SW, SWC2, SWC3,
                                   SDC2, SDC3)>;

// PreMIPSR6 sw[lr]
def : InstRW<[GenericWriteStore], (instrs SWL, SWR)>;

def : InstRW<[GenericWriteStoreSC], (instrs SC, SC_MMR6)>;

// pref
def : InstRW<[GenericWritePref], (instrs PREF)>;
// cache
def : InstRW<[GenericWriteCache], (instrs CACHE)>;

// sync
def : InstRW<[GenericWriteSync], (instrs SYNC, SYNCI)>;

// MIPSR6
// ======

def : InstRW<[GenericWriteLoad], (instrs LDC2_R6, LL_R6, LWC2_R6, LWPC)>;

def : InstRW<[GenericWriteStore], (instrs SWC2_R6,  SDC2_R6)>;

def : InstRW<[GenericWriteStoreSC], (instrs SC_R6)>;

def : InstRW<[GenericWritePref], (instrs PREF_R6)>;

def : InstRW<[GenericWriteCache], (instrs CACHE_R6)>;

def : InstRW<[GenericWriteSync], (instrs GINVI, GINVT)>;

// MIPS32 EVA
// ==========

def : InstRW<[GenericWriteLoad], (instrs LBE, LBuE, LHE, LHuE, LWE,
                                  LLE)>;

def : InstRW<[GenericWriteStore], (instrs SBE, SHE, SWE, SCE)>;

def : InstRW<[GenericWriteLoad], (instrs LWLE, LWRE)>;

def : InstRW<[GenericWriteStore], (instrs SWLE, SWRE)>;

def : InstRW<[GenericWritePref], (instrs PREFE)>;

def : InstRW<[GenericWriteCache], (instrs CACHEE)>;

// microMIPS EVA ASE - InMicroMipsMode, hasEVA
// ===========================================

def : InstRW<[GenericWriteLoad], (instrs LBE_MM, LBuE_MM, LHE_MM, LHuE_MM,
                                  LWE_MM, LWLE_MM, LWRE_MM, LLE_MM)>;

def : InstRW<[GenericWriteStore], (instrs SBE_MM, SB_MM, SHE_MM, SWE_MM,
                                   SWLE_MM, SWRE_MM, SCE_MM)>;

def : InstRW<[GenericWritePref], (instrs PREFE_MM)>;
def : InstRW<[GenericWriteCache], (instrs CACHEE_MM)>;


// MIPS16e
// =======

def : InstRW<[GenericWriteLoad], (instrs Restore16, RestoreX16,
                                  LbRxRyOffMemX16,
                                  LbuRxRyOffMemX16, LhRxRyOffMemX16,
                                  LhuRxRyOffMemX16, LwRxRyOffMemX16,
                                  LwRxSpImmX16, LwRxPcTcp16, LwRxPcTcpX16)>;

def : InstRW<[GenericWriteStore], (instrs Save16, SaveX16, SbRxRyOffMemX16,
                                   ShRxRyOffMemX16, SwRxRyOffMemX16,
                                   SwRxSpImmX16)>;

// microMIPS
// =========

def : InstRW<[GenericWriteLoad], (instrs LBU16_MM, LB_MM, LBu_MM, LHU16_MM,
                                  LH_MM, LHu_MM, LL_MM, LW16_MM, LWGP_MM,
                                  LWL_MM, LWM16_MM, LWM32_MM, LWP_MM, LWR_MM,
                                  LWSP_MM, LWU_MM, LWXS_MM, LW_MM)>;

def : InstRW<[GenericWriteStore], (instrs SB16_MM, SC_MM, SH16_MM, SH_MM,
                                   SW16_MM, SWL_MM, SWM16_MM, SWM32_MM, SWM_MM,
                                   SWP_MM, SWR_MM, SWSP_MM, SW_MM)>;


def : InstRW<[GenericWritePref], (instrs PREF_MM, PREFX_MM)>;

def : InstRW<[GenericWriteCache], (instrs CACHE_MM)>;

def : InstRW<[GenericWriteSync], (instrs SYNC_MM, SYNCI_MM)>;
def : InstRW<[GenericWriteSync], (instrs GINVI_MMR6, GINVT_MMR6)>;

// microMIPS32r6
// =============

def : InstRW<[GenericWriteLoad], (instrs LBU_MMR6, LB_MMR6, LDC2_MMR6, LL_MMR6,
                                  LWM16_MMR6, LWC2_MMR6, LWPC_MMR6, LW_MMR6)>;

def : InstRW<[GenericWriteStore], (instrs SB16_MMR6, SB_MMR6, SDC2_MMR6,
                                   SH16_MMR6, SH_MMR6, SW16_MMR6, SWC2_MMR6,
                                   SWM16_MMR6, SWSP_MMR6, SW_MMR6)>;

def : InstRW<[GenericWriteSync], (instrs SYNC_MMR6, SYNCI_MMR6)>;

def : InstRW<[GenericWritePref], (instrs PREF_MMR6)>;

def : InstRW<[GenericWriteCache], (instrs CACHE_MMR6)>;

// MIPS64
// ======

def : InstRW<[GenericWriteLoad], (instrs LD, LL64, LLD, LWu, LB64, LBu64,
                                  LH64, LHu64, LW64)>;

// l[dw][lr]
def : InstRW<[GenericWriteLoad], (instrs LWL64, LWR64, LDL, LDR)>;

def : InstRW<[GenericWriteStore], (instrs SD, SC64, SCD, SB64, SH64, SW64,
                                   SWL64, SWR64)>;

def : InstRW<[GenericWriteStore], (instrs SDL, SDR)>;

// MIPS64R6
// ========

def : InstRW<[GenericWriteLoad], (instrs LWUPC, LDPC)>;

def : InstRW<[GenericWriteLoad], (instrs LLD_R6, LL64_R6)>;

def : InstRW<[GenericWriteStoreSC], (instrs SC64_R6, SCD_R6)>;

// MIPSR6 CRC ASE - hasCRC
// =======================

def : InstRW<[GenericWriteALU], (instrs CRC32B, CRC32H, CRC32W, CRC32CB,
                                 CRC32CH, CRC32CW)>;

// MIPS64R6 CRC ASE - hasCRC
// -------------------------

def : InstRW<[GenericWriteALU], (instrs CRC32D, CRC32CD)>;


// Cavium Networks MIPS (cnMIPS) - Octeon, HasCnMips
// =================================================

def : InstRW<[GenericWriteALU], (instrs BADDu, BBIT0, BBIT032, BBIT1, BBIT132,
                                 CINS, CINS32, CINS64_32, CINS_i32,
                                 DMFC2_OCTEON, DMTC2_OCTEON, DPOP, EXTS,
                                 EXTS32, MTM0, MTM1, MTM2, MTP0, MTP1, MTP2,
                                 POP, SEQ, SEQi, SNE, SNEi,
                                 V3MULU, VMM0, VMULU)>;

def : InstRW<[GenericWriteMDUtoGPR], (instrs DMUL)>;

// Cavium Networks MIPS (cnMIPSP) - Octeon+, HasCnMipsP
// =================================================

def : InstRW<[GenericWriteALU], (instrs SAA, SAAD)>;

// FPU Pipelines
// =============

def GenericFPQ : ProcResource<1> { let BufferSize = 1; }
def GenericIssueFPUS : ProcResource<1> { let Super = GenericFPQ; }
def GenericIssueFPUL : ProcResource<1> { let Super = GenericFPQ; }
def GenericIssueFPULoad : ProcResource<1> { let Super = GenericFPQ; }
def GenericIssueFPUStore : ProcResource<1> { let Super = GenericFPQ; }
def GenericIssueFPUMove : ProcResource<1> { let Super = GenericFPQ; }
def GenericFPUDivSqrt : ProcResource<1> { let Super = GenericFPQ; }

// The floating point compare of the 24k series including interAptiv has a
// listed latency of 1-2. Using the higher latency here.

def GenericWriteFPUCmp : SchedWriteRes<[GenericIssueFPUS]> { let Latency = 2; }
def GenericWriteFPUS : SchedWriteRes<[GenericIssueFPUS]> { let Latency = 4; }
def GenericWriteFPUL : SchedWriteRes<[GenericIssueFPUL]> { let Latency = 5; }
def GenericWriteFPUStore : SchedWriteRes<[GenericIssueFPUStore]> { let
  Latency = 1;
}
def GenericWriteFPULoad : SchedWriteRes<[GenericIssueFPULoad]> {
  let Latency = 2;
}
def GenericWriteFPUMoveFP : SchedWriteRes<[GenericIssueFPUMove]> {
  let Latency = 4;
}
def GenericWriteFPUMoveGPRFPU : SchedWriteRes<[GenericIssueFPUMove]> {
  let Latency = 2;
}
def GenericWriteFPUDivS : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 17;
  let ResourceCycles = [ 14 ];
}
def GenericWriteFPUDivD : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 32;
  let ResourceCycles = [ 29 ];
}
def GenericWriteFPURcpS : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 13;
  let ResourceCycles = [ 10 ];
}
def GenericWriteFPURcpD : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 25;
  let ResourceCycles = [ 21 ];
}
def GenericWriteFPURsqrtS : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 17;
  let ResourceCycles = [ 14 ];
}
def GenericWriteFPURsqrtD : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 32;
  let ResourceCycles = [ 29 ];
}
def GenericWriteFPUSqrtS : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 17;
  let ResourceCycles = [ 14 ];
}
def GenericWriteFPUSqrtD : SchedWriteRes<[GenericFPUDivSqrt]> {
  let Latency = 29;
  let ResourceCycles = [ 29 ];
}

// Floating point compare and branch
// ---------------------------------
//
// c.<cc>.[ds], bc1[tf], bc1[tf]l
def : InstRW<[GenericWriteFPUCmp], (instrs FCMP_D32, FCMP_D64, FCMP_S32, BC1F,
                                    BC1T, BC1FL, BC1TL)>;

def : InstRW<[GenericWriteFPUCmp], (instregex "C_[A-Z]+_(S|D32|D64)$")>;

// Short Pipe
// ----------
//
// abs.[ds], abs.ps, add.[ds], neg.[ds], neg.ps, madd.s, msub.s, nmadd,s
// nmsub.s, sub.[ds], mul.s

def : InstRW<[GenericWriteFPUS], (instrs FABS_S, FABS_D32, FABS_D64, FADD_D32,
                                  FADD_D64, FADD_S, MADD_S, MSUB_S, FMUL_S,
                                  FNEG_S, FNEG_D32, FNEG_D64, NMADD_S, NMSUB_S,
                                  FSUB_S, FSUB_D32, FSUB_D64)>;

// Long Pipe
// ----------
//
// nmadd.d, nmsub.d, mul.[ds], mul.ps, ceil.[wl].[sd], cvt.d.[sw], cvt.s.[dw],
// cvt.w.[sd], cvt.[sw].ps, trunc.w.[ds], trunc.w.ps, floor.[ds],
// round.[lw].[ds], floor.[lw].ds

// madd.d, msub.dm mul.d, mul.ps, nmadd.d, nmsub.d, ceil.[wl].[sd], cvt.d.[sw],
// cvt.s.[dw], cvt.w.[sd], cvt.[sw].ps, round.[lw].[ds], floor.[lw].ds,
// trunc.w.[ds], trunc.w.ps,
def : InstRW<[GenericWriteFPUL], (instrs ADDR_PS64,
                                  CEIL_L_D64, CEIL_L_S, CEIL_W_D32,
                                  CEIL_W_D64, CEIL_W_S, CVT_D32_S, CVT_D32_W,
                                  CVT_D64_L, CVT_D64_S, CVT_D64_W, CVT_L_D64,
                                  CVT_L_S, CVT_S_D32, CVT_S_D64, CVT_S_L,
                                  CVT_S_W, CVT_W_D32, CVT_W_D64, CVT_W_S,
                                  CVT_PS_S64, CVT_S_PL64, CVT_S_PU64,
                                  CVT_PS_PW64, CVT_PW_PS64, FADD_PS64,
                                  FLOOR_L_D64, FLOOR_L_S, FLOOR_W_D32,
                                  FLOOR_W_D64, FLOOR_W_S, FMUL_D32, FMUL_D64,
                                  FMUL_PS64, FSUB_PS64, MADD_D32, MADD_D64,
                                  MSUB_D32, MSUB_D64, MULR_PS64,
                                  NMADD_D32, NMADD_D64, NMSUB_D32, NMSUB_D64,
                                  PLL_PS64, PLU_PS64, PUL_PS64, PUU_PS64,
                                  ROUND_L_D64, ROUND_L_S, ROUND_W_D32,
                                  ROUND_W_D64, ROUND_W_S, TRUNC_L_D64,
                                  TRUNC_L_S, TRUNC_W_D32, TRUNC_W_D64,
                                  TRUNC_W_S, PseudoTRUNC_W_D,
                                  PseudoTRUNC_W_D32, PseudoTRUNC_W_S)>;

// Pseudo convert instruction
def : InstRW<[GenericWriteFPUL], (instrs PseudoCVT_D32_W, PseudoCVT_D64_L,
                                  PseudoCVT_D64_W, PseudoCVT_S_L,
                                  PseudoCVT_S_W)>;

// div.[ds], div.ps
def : InstRW<[GenericWriteFPUDivS], (instrs FDIV_S)>;
def : InstRW<[GenericWriteFPUDivD], (instrs FDIV_D32, FDIV_D64)>;

// sqrt.[ds], sqrt.ps
def : InstRW<[GenericWriteFPUSqrtS], (instrs FSQRT_S)>;
def : InstRW<[GenericWriteFPUSqrtD], (instrs FSQRT_D32, FSQRT_D64)>;

// rsqrt.[ds], recip.[ds]
def : InstRW<[GenericWriteFPURcpS], (instrs RECIP_S, RSQRT_S)>;
def : InstRW<[GenericWriteFPURcpD], (instrs RECIP_D32, RECIP_D64,
                                     RSQRT_D32, RSQRT_D64)>;


// Load Pipe
// ---------

// ctc1, mtc1, mthc1, cfc1, mfc1, mfhc1
def : InstRW<[GenericWriteFPUMoveGPRFPU], (instrs BuildPairF64,
                                           BuildPairF64_64, ExtractElementF64,
                                           ExtractElementF64_64, CFC1, CTC1,
                                           MFC1, MFC1_D64, MFHC1_D32,
                                           MFHC1_D64, MTC1, MTC1_D64,
                                           MTHC1_D32, MTHC1_D64)>;

// swc1, swxc1
def : InstRW<[GenericWriteFPUStore], (instrs SDC1, SDC164, SDXC1, SDXC164,
                                      SUXC1, SUXC164, SWC1, SWXC1)>;

def : InstRW<[GenericWriteFPUMoveFP], (instrs FMOV_D32, FMOV_D64, FMOV_S)>;


// movn.[ds], movz.[ds]
def : InstRW<[GenericWriteFPUMoveFP], (instrs MOVF_I, MOVF_D32, MOVF_D64,
                                       MOVF_S, MOVT_I, MOVT_D32, MOVT_D64,
                                       MOVT_S, MOVN_I_D32, MOVN_I_D64,
                                       MOVN_I_S, MOVZ_I_D32, MOVZ_I_D64,
                                       MOVZ_I_S)>;

def : InstRW<[GenericWriteFPUMoveFP], (instrs MOVT_I64, MOVF_I64, MOVZ_I64_S,
                                       MOVN_I64_D64, MOVN_I64_S,
                                       MOVZ_I64_D64)>;

// l[dw]x?c1
def : InstRW<[GenericWriteFPULoad], (instrs LDC1, LDC164, LDXC1, LDXC164,
                                     LUXC1, LUXC164, LWC1, LWXC1)>;

// MIPSR6
// ======

// sel(eq|ne).[ds], max.[ds], maxa.[ds], min.[ds], mina.[ds], class.[ds]
def : InstRW<[GenericWriteFPUS], (instrs SELEQZ_S, SELNEZ_S, SELEQZ_D, SELNEZ_D,
                                  MAX_S, MAX_D, MAXA_S, MAXA_D, MIN_S, MIN_D,
                                  MINA_S, MINA_D, CLASS_S, CLASS_D)>;

def : InstRW<[GenericWriteFPUL], (instrs RINT_S, RINT_D)>;

def : InstRW<[GenericWriteFPUCmp], (instrs BC1EQZ, BC1NEZ, SEL_D, SEL_S)>;

def : InstRW<[GenericWriteFPUS], (instrs MADDF_S, MSUBF_S, MADDF_D, MSUBF_D)>;


// microMIPS
// =========

def : InstRW<[GenericWriteFPUMoveFP], (instrs MOVF_D32_MM, MOVF_S_MM,
                                       MOVN_I_D32_MM, MOVN_I_S_MM,
                                       MOVT_D32_MM, MOVT_S_MM, MOVZ_I_D32_MM,
                                       MOVZ_I_S_MM)>;


//  cvt.?.?, ceil.?, floor.?, round.?, trunc.? (n)madd.? (n)msub.?
def : InstRW<[GenericWriteFPUL], (instrs CVT_D32_S_MM, CVT_D32_W_MM,
                                  CVT_D64_S_MM, CVT_D64_W_MM, CVT_L_D64_MM,
                                  CVT_L_S_MM, CVT_S_D32_MM, CVT_S_D64_MM,
                                  CVT_S_W_MM, CVT_W_D32_MM, CVT_W_D64_MM,
                                  CVT_W_S_MM, CEIL_W_MM, CEIL_W_S_MM,
                                  FLOOR_W_MM, FLOOR_W_S_MM, NMADD_S_MM,
                                  NMADD_D32_MM, NMSUB_S_MM, NMSUB_D32_MM,
                                  MADD_S_MM, MADD_D32_MM, ROUND_W_MM,
                                  ROUND_W_S_MM, TRUNC_W_MM, TRUNC_W_S_MM)>;

def : InstRW<[GenericWriteFPUCmp], (instregex "^C_[A-Z]_(S|D32|D64)_MM$")>;
def : InstRW<[GenericWriteFPUCmp], (instregex "^C_[A-Z][A-Z]_(S|D32|D64)_MM$")>;
def : InstRW<[GenericWriteFPUCmp], (instregex "^C_[A-Z][A-Z][A-Z]_(S|D32|D64)_MM$")>;
def : InstRW<[GenericWriteFPUCmp], (instregex "^C_NGLE_(S|D32|D64)_MM$")>;
def : InstRW<[GenericWriteFPUCmp], (instrs FCMP_S32_MM, FCMP_D32_MM)>;

def : InstRW<[GenericWriteFPUS], (instrs MFC1_MM, MFHC1_D32_MM, MFHC1_D64_MM,
                                  MTC1_MM, MTC1_D64_MM,
                                  MTHC1_D32_MM, MTHC1_D64_MM)>;

def : InstRW<[GenericWriteFPUS], (instrs FABS_D32_MM, FABS_D64_MM, FABS_S_MM,
                                  FNEG_D32_MM, FNEG_D64_MM, FNEG_S_MM,
                                  FADD_D32_MM, FADD_D64_MM, FADD_S_MM,
                                  FMOV_D32_MM, FMOV_D64_MM, FMOV_S_MM,
                                  FMUL_D32_MM, FMUL_D64_MM, FMUL_S_MM,
                                  FSUB_D32_MM, FSUB_D64_MM, FSUB_S_MM,
                                  MSUB_S_MM, MSUB_D32_MM)>;

def : InstRW<[GenericWriteFPUDivS], (instrs FDIV_S_MM)>;
def : InstRW<[GenericWriteFPUDivD], (instrs FDIV_D32_MM, FDIV_D64_MM)>;

def : InstRW<[GenericWriteFPUSqrtS], (instrs FSQRT_S_MM)>;
def : InstRW<[GenericWriteFPUSqrtD], (instrs FSQRT_D32_MM, FSQRT_D64_MM)>;

def : InstRW<[GenericWriteFPURcpS], (instrs RECIP_S_MM, RSQRT_S_MM)>;
def : InstRW<[GenericWriteFPURcpD], (instrs RECIP_D32_MM, RECIP_D64_MM,
                                     RSQRT_D32_MM, RSQRT_D64_MM)>;

def : InstRW<[GenericWriteFPUStore], (instrs SDC1_MM, SWC1_MM, SUXC1_MM,
                                      SWXC1_MM)>;

def : InstRW<[GenericWriteFPUMoveGPRFPU], (instrs CFC1_MM, CTC1_MM)>;

def : InstRW<[GenericWriteFPULoad], (instrs LDC1_MM, LUXC1_MM, LWC1_MM,
                                     LWXC1_MM)>;

// microMIPS32r6
// =============

def : InstRW<[GenericWriteFPUS], (instrs FNEG_S_MMR6)>;

def : InstRW<[GenericWriteFPUCmp], (instregex "CMP_[A-Z][A-Z]_(S|D)_MMR6")>;
def : InstRW<[GenericWriteFPUCmp],
             (instregex "CMP_[A-Z][A-Z][A-Z]_(S|D)_MMR6")>;
def : InstRW<[GenericWriteFPUCmp],
             (instregex "CMP_[A-Z][A-Z][A-Z][A-Z]_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUL],
             (instregex "CVT_(L|D|S|W)_(L|D|S|L|W)_MMR6")>;

def : InstRW<[GenericWriteFPUL],
             (instregex "TRUNC_(L|W)_(D|S)_MMR6")>;

def : InstRW<[GenericWriteFPUL],
             (instregex "ROUND_(L|W)_(D|S)_MMR6")>;

def : InstRW<[GenericWriteFPUL],
             (instregex "FLOOR_(L|W)_(D|S)_MMR6")>;

def : InstRW<[GenericWriteFPUL],
             (instregex "CEIL_(L|W)_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUS],
             (instrs MFC1_MMR6, MTC1_MMR6, CLASS_S_MMR6, CLASS_D_MMR6,
              FADD_S_MMR6)>;

def : InstRW<[GenericWriteFPUS], (instregex "M(IN|AX)_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUS], (instregex "M(IN|AX)A_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUS], (instregex "SEL(EQ|NE)Z_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUS], (instregex "SEL_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUL], (instrs RINT_S_MMR6, RINT_D_MMR6)>;

def : InstRW<[GenericWriteFPUS], (instregex "M(ADD|SUB)F_(S|D)_MMR6")>;

def : InstRW<[GenericWriteFPUS], (instrs FMOV_S_MMR6, FMUL_S_MMR6,
                                  FSUB_S_MMR6, FMOV_D_MMR6)>;

def : InstRW<[GenericWriteFPUL], (instrs FDIV_S_MMR6)>;

def : InstRW<[GenericWriteFPUStore], (instrs SDC1_D64_MMR6)>;

def : InstRW<[GenericWriteFPULoad], (instrs LDC1_D64_MMR6)>;

// MIPS64
// ======

def : InstRW<[GenericWriteFPUMoveGPRFPU], (instrs DMFC1, DMTC1)>;

// MIPS DSP ASE, HasDSP
// ====================

def : InstRW<[GenericWriteStore], (instrs SWDSP)>;

def : InstRW<[GenericWriteLoad], (instrs LWDSP)>;

def : InstRW<[GenericWriteMove], (instrs PseudoMTLOHI_DSP)>;

def GenericDSP : ProcResource<1> { let BufferSize = 1; }
def GenericDSPShort : SchedWriteRes<[GenericDSP]> { let Latency = 2; }
def GenericDSPLong : SchedWriteRes<[GenericDSP]> { let Latency = 6; }
def GenericDSPBypass : SchedWriteRes<[GenericDSP]> { let Latency = 1; }
def GenericDSPMTHILO : SchedWriteRes<[GenericDSP]> { let Latency = 5; }
def GenericDSPLoad : SchedWriteRes<[GenericDSP]> { let Latency = 4; }
def GenericDSPMTHLIP : SchedWriteRes<[GenericDSP]> { let Latency = 5; }

def : InstRW<[GenericDSPLong], (instregex "^EXTRV_RS_W$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTRV_R_W$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTRV_S_H$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTRV_W$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTR_RS_W$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTR_R_W$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTR_S_H$")>;
def : InstRW<[GenericDSPLong], (instregex "^EXTR_W$")>;
def : InstRW<[GenericDSPLong], (instregex "^INSV$")>;

def : InstRW<[GenericDSPMTHLIP], (instregex "^MTHLIP$")>;
def : InstRW<[GenericDSPMTHILO], (instregex "^MTHI_DSP$")>;
def : InstRW<[GenericDSPMTHILO], (instregex "^MTLO_DSP$")>;

def : InstRW<[GenericDSPShort], (instregex "^ABSQ_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^ABSQ_S_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQ_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQ_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQ_S_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDSC$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_S_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDWC$")>;
def : InstRW<[GenericDSPShort], (instregex "^BITREV$")>;
def : InstRW<[GenericDSPShort], (instregex "^BPOSGE32$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGU_EQ_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGU_LE_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGU_LT_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPU_EQ_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPU_LE_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPU_LT_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMP_EQ_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMP_LE_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMP_LT_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQ_SA_L_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQ_S_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAU_H_QBL$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAU_H_QBR$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQ_SA_L_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQ_S_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSU_H_QBL$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSU_H_QBR$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTPDPV$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTPDP$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTPV$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTP$")>;
def : InstRW<[GenericDSPShort], (instregex "^LBUX$")>;
def : InstRW<[GenericDSPShort], (instregex "^LHX$")>;
def : InstRW<[GenericDSPShort], (instregex "^LWX$")>;
def : InstRW<[GenericDSPShort], (instregex "^MADDU_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MADD_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_SA_W_PHL$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_SA_W_PHR$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_S_W_PHL$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_S_W_PHR$")>;
def : InstRW<[GenericDSPShort], (instregex "^MFHI_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MFLO_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MODSUB$")>;
def : InstRW<[GenericDSPShort], (instregex "^MSUBU_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MSUB_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEQ_S_W_PHL$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEQ_S_W_PHR$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEU_S_PH_QBL$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEU_S_PH_QBR$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_RS_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULSAQ_S_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULTU_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULT_DSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^PACKRL_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^PICK_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^PICK_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBLA$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBL$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBRA$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBR$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQ_W_PHL$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQ_W_PHR$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBLA$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBL$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBRA$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBR$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQU_S_QB_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQ_PH_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQ_QB_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQ_RS_PH_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^RADDU_W_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^RDDSP$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPLV_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPLV_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPL_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPL_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHILOV$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHILO$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_S_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_S_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_R_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_R_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_R_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_R_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRLV_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRL_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQ_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQ_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQ_S_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_S_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^WRDSP$")>;

def : InstRW<[GenericDSPShort],
             (instregex "^Pseudo(CMP|CMPU)_(EQ|LE|LT)_(PH|QB)$")>;
def : InstRW<[GenericDSPShort],
						 (instregex "^PseudoPICK_(PH|QB)$")>;

// MIPS DSP R2 - hasDSP, HasDSPR2, InMicroMips
// ===========================================

def : InstRW<[GenericDSPShort], (instregex "^ABSQ_S_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_R_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_R_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDUH_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDUH_R_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^APPEND$")>;
def : InstRW<[GenericDSPShort], (instregex "^BALIGN$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGDU_EQ_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGDU_LE_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGDU_LT_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPA_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQX_SA_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQX_S_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAX_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPS_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQX_S_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQX_SA_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSX_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^MUL_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^MUL_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_RS_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_S_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULSA_W_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECR_QB_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECR_SRA_PH_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECR_SRA_R_PH_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^PREPEND$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_R_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_R_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRL_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRLV_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_R_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_R_W$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_S_PH$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBUH_QB$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBUH_R_QB$")>;

// microMIPS DSP R1 - HasDSP, InMicroMips
// ======================================

def : InstRW<[GenericWriteLoad], (instrs LWDSP_MM)>;

def : InstRW<[GenericWriteStore], (instrs SWDSP_MM)>;

def : InstRW<[GenericDSPShort], (instregex "^ABSQ_S_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ABSQ_S_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQ_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQ_S_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQ_S_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDSC_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_S_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDWC_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^BITREV_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^BPOSGE32_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGU_EQ_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGU_LE_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGU_LT_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPU_EQ_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPU_LE_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPU_LT_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMP_EQ_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMP_LE_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMP_LT_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQ_SA_L_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQ_S_W_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAU_H_QBL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAU_H_QBR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQ_SA_L_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQ_S_W_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSU_H_QBL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSU_H_QBR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTPDPV_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTPDP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTPV_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTRV_RS_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTRV_R_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTRV_S_H_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTRV_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTR_RS_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTR_R_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTR_S_H_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^EXTR_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^INSV_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^LBUX_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^LHX_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^LWX_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MADDU_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MADD_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_SA_W_PHL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_SA_W_PHR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_S_W_PHL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MAQ_S_W_PHR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MFHI_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MFLO_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MODSUB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MOVEP_MMR6$")>;
def : InstRW<[GenericDSPShort], (instregex "^MOVN_I_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MOVZ_I_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MSUBU_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MSUB_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MTHI_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MTHLIP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MTLO_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEQ_S_W_PHL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEQ_S_W_PHR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEU_S_PH_QBL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULEU_S_PH_QBR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_RS_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULSAQ_S_W_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULTU_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULT_DSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PACKRL_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PICK_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PICK_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBLA_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBRA_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQU_PH_QBR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQ_W_PHL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEQ_W_PHR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBLA_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBL_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBRA_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECEU_PH_QBR_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQU_S_QB_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQ_PH_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQ_QB_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECRQ_RS_PH_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^RADDU_W_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^RDDSP_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPLV_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPLV_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPL_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^REPL_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHILOV_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHILO_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_S_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLLV_S_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_S_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHLL_S_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_R_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_R_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_R_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_R_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRLV_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRL_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQ_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQ_S_PH_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQ_S_W_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_S_QB_MM$")>;
def : InstRW<[GenericDSPShort], (instregex "^WRDSP_MM$")>;


// microMIPS DSP R2 - hasDSP, HasDSPR2, InMicroMips
// ================================================

def : InstRW<[GenericDSPShort], (instregex "^ABSQ_S_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_R_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_R_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDQH_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDUH_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDUH_R_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^ADDU_S_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^APPEND_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^BALIGN_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGDU_EQ_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGDU_LE_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^CMPGDU_LT_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPA_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQX_SA_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAQX_S_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPAX_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPS_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQX_S_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSQX_SA_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^DPSX_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^MUL_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^MUL_S_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_RS_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_S_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULQ_S_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^MULSA_W_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECR_QB_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECR_SRA_PH_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^PRECR_SRA_R_PH_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^PREPEND_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRA_R_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRAV_R_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRL_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SHRLV_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_R_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBQH_R_W_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBU_S_PH_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBUH_QB_MMR2$")>;
def : InstRW<[GenericDSPShort], (instregex "^SUBUH_R_QB_MMR2$")>;

// microMIPS DSP R3 - hasDSP, hasDSPR2, hasDSPR3, InMicroMips
// ==========================================================

def : InstRW<[GenericDSPShort], (instregex "^BPOSGE32C_MMR3$")>;

// MIPS MSA ASE - hasMSA
// =====================

def GenericWriteMSAShortLogic : SchedWriteRes<[GenericIssueFPUS]>;
def GenericWriteMSAShortInt : SchedWriteRes<[GenericIssueFPUS]> {
let Latency = 2;
}
def GenericWriteMoveOtherUnitsToFPU : SchedWriteRes<[GenericIssueFPUS]>;
def GenericWriteMSAOther3 : SchedWriteRes<[GenericIssueFPUS]> {
let Latency = 3;
}
def GenericWriteMSALongInt : SchedWriteRes<[GenericIssueFPUS]> {
let Latency = 5;
}
def GenericWriteFPUDivI : SchedWriteRes<[GenericFPQ]> {
  let Latency = 33;
  let ResourceCycles = [ 33 ];
}

// FPUS is also used in moves from floating point and MSA registers to general
// purpose registers.
def GenericWriteMoveFPUSToOtherUnits : SchedWriteRes<[GenericIssueFPUS]> {
  let Latency = 0;
}

// FPUL is also used in moves from floating point and MSA registers to general
// purpose registers.
def GenericWriteMoveFPULToOtherUnits : SchedWriteRes<[GenericIssueFPUL]>;


// adds_a.[bhwd], adds_[asu].[bhwd], addvi?.[bhwd], asub_[us].[bhwd],
// aver?_[us].[bhwd]
def : InstRW<[GenericWriteMSAShortInt], (instregex "^ADD_A_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^ADDS_[ASU]_[BHWD]$")>;

// TODO: ADDVI_[BHW] might be 1 cycle latency rather than 2. Need to confirm it.
// add.[bhwd], addvi.[bhwd], asub_[us].[bhwd], ave.[bhwd], aver.[bhwd]
def : InstRW<[GenericWriteMSAShortInt], (instregex "^ADDVI?_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^ASUB_[US].[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^AVER?_[US].[BHWD]$")>;

// and.v, andi.b, move.v, ldi.[bhwd], xor.v, nor.v, xori.b, nori.b, lsa
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^MOVE_V$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^LDI_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instrs LSA)>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(AND|OR|[XN]OR)_V$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(AND|OR|[XN]OR)I_B$")>;
def : InstRW<[GenericWriteMSAShortLogic],
             (instregex "^(AND|OR|[XN]OR)_V_[DHW]_PSEUDO$")>;

// vshf.[bhwd], binsl.[bhwd], binsr.[bhwd], insert.[bhwd], sld?.[bhwd],
// bset.[bhwd], bclr.[bhwd], bneg.[bhwd], bsel_v, bseli_b
def : InstRW<[GenericWriteMSAShortInt], (instregex "^VSHF_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(BINSL|BINSLI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(BINSR|BINSRI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^INSERT_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(SLD|SLDI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(BSET|BSETI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(BCLR|BCLRI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(BNEG|BNEGI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(BSEL_V|BSELI_B)$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^BMN*Z.*$")>;
def : InstRW<[GenericWriteMSAShortInt],
             (instregex "^BSEL_(H|W|D|FW|FD)_PSEUDO$")>;

// pcnt.[bhwd], sat_s.[bhwd], sat_u.[bhwd]
def : InstRW<[GenericWriteMSAOther3], (instregex "^PCNT_[BHWD]$")>;
def : InstRW<[GenericWriteMSAOther3], (instregex "^SAT_(S|U)_[BHWD]$")>;

// bnz.[bhwdv], cfcmsa, ctcmsa
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(BNZ|BZ)_[BHWDV]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^C(F|T)CMSA$")>;

// shf.[bhw], fill[bhwd], splat?.[bhwd]
def : InstRW<[GenericWriteMSAShortInt], (instregex "^SHF_[BHW]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^FILL_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^(SPLAT|SPLATI)_[BHWD]$")>;

// fexp2_w, fexp2_d
def : InstRW<[GenericWriteFPUS], (instregex "^FEXP2_(W|D)$")>;

// compare, converts, round to int, floating point truncate.
def : InstRW<[GenericWriteFPUS], (instregex "^(CLT|CLTI)_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^(CLE|CLEI)_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^(CEQ|CEQI)_[BHWD]$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_UN_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_UEQ_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_EQ_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_LT_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_ULT_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_LE_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_ULE_(S|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_F_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SAF_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SEQ_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SLE_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SLT_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SUEQ_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SULE_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SULT_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^CMP_SUN_(D|S)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FS(AF|EQ|LT|LE|NE|OR)_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FSUEQ_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FSULE_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FSULT_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FSUNE_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FSUN_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCAF_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCEQ_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCLE_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCLT_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCNE_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCOR_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCUEQ_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCULE_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCULT_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCUNE_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FCUN_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FABS_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FFINT_(U|S)_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FFQL_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FFQR_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FTINT_(U|S)_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FRINT_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FTQ_(H|W)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FTRUNC_(U|S)_(W|D)$")>;

// fexdo.[hw], fexupl.[wd], fexupr.[wd]
def : InstRW<[GenericWriteFPUS], (instregex "^FEXDO_(H|W)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FEXUPL_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FEXUPR_(W|D)$")>;

// fclass.[wd], fmax.[wd], fmax_a.[wd], fmin.[wd], fmin_a.[wd], flog2.[wd]
def : InstRW<[GenericWriteFPUS], (instregex "^FCLASS_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FMAX_A_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FMAX_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FMIN_A_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FMIN_(W|D)$")>;
def : InstRW<[GenericWriteFPUS], (instregex "^FLOG2_(W|D)$")>;

// interleave right/left, interleave even/odd, insert
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(ILVR|ILVL)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(ILVEV|ILVOD)_[BHWD]$")>;

// subs_?.[bhwd], subsus_?.[bhwd], subsuu_?.[bhwd], subvi.[bhwd], subv.[bhwd],
def : InstRW<[GenericWriteMSAShortInt], (instregex "^SUBS_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^SUBSUS_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^SUBSUU_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^SUBVI_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortInt], (instregex "^SUBV_[BHWD]$")>;

// mod_[su].[bhwd], div_[su].[bhwd]
def : InstRW<[GenericWriteFPUDivI], (instregex "^MOD_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteFPUDivI], (instregex "^DIV_(S|U)_[BHWD]$")>;

// hadd_[su].[bhwd], hsub_[su].[bhwd], max_[sua].[bhwd], min_[sua].[bhwd],
// maxi_[su].[bhwd], mini_[su].[bhwd], sra?.[bhwd], srar?.[bhwd], srlr.[bhwd],
// sll?.[bhwd], pckev.[bhwd], pckod.[bhwd], nloc.[bhwd], nlzc.[bhwd],
// insve.[bhwd]
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^HADD_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^HSUB_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(MAX|MIN)_S_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(MAX|MIN)_U_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(MAX|MIN)_A_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic],
             (instregex "^(MAXI|MINI)_(S|U)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(SRA|SRAI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(SRL|SRLI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(SRAR|SRARI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(SRLR|SRLRI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(SLL|SLLI)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(PCKEV|PCKOD)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^(NLOC|NLZC)_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^INSVE_[BHWD]$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^INSERT_F(D|W)_PSEUDO$")>;
def : InstRW<[GenericWriteMSAShortLogic], (instregex "^FILL_F(D|W)_PSEUDO$")>;

// dpadd_?.[bhwd], dpsub_?.[bhwd], dotp_?.[bhwd], msubv.[bhwd], maddv.[bhwd]
// mulv.[bhwd].
def : InstRW<[GenericWriteMSALongInt], (instregex "^DPADD_(S|U)_[HWD]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^DPSUB_(S|U)_[HWD]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^DOTP_(S|U)_[HWD]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MSUBV_[BHWD]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MADDV_[BHWD]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MULV_[BHWD]$")>;

// madd?.q.[hw], msub?.q.[hw], mul?.q.[hw]
def : InstRW<[GenericWriteMSALongInt], (instregex "^MADDR_Q_[HW]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MADD_Q_[HW]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MSUBR_Q_[HW]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MSUB_Q_[HW]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MULR_Q_[HW]$")>;
def : InstRW<[GenericWriteMSALongInt], (instregex "^MUL_Q_[HW]$")>;

// fadd.[dw], fmadd.[dw], fmul.[dw], frcp.[dw], frsqrt.[dw], fsqrt.[dw]
// fsub.[dw], fdiv.[dw]
def : InstRW<[GenericWriteFPUL], (instregex "^FADD_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FMADD_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FMSUB_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FMUL_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FRCP_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FRSQRT_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FSQRT_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FSUB_[DW]$")>;
def : InstRW<[GenericWriteFPUL], (instregex "^FDIV_[DW]$")>;

// copy.[su]_[bhwd]
def : InstRW<[GenericWriteFPUMoveGPRFPU], (instregex "^COPY_U_[BHW]$")>;
def : InstRW<[GenericWriteFPUMoveGPRFPU], (instregex "^COPY_S_[BHWD]$")>;

def : InstRW<[GenericWriteFPUStore], (instregex "^ST_[BHWD]$")>;
def : InstRW<[GenericWriteFPUStore], (instrs ST_F16)>;
def : InstRW<[GenericWriteFPULoad], (instregex "^LD_[BHWD]$")>;
def : InstRW<[GenericWriteFPULoad], (instrs LD_F16)>;

// Atomic instructions

// FIXME: Define `WriteAtomic` in the MipsSchedule.td and
// attach it to the Atomic2OpsPostRA, AtomicCmpSwapPostRA, ...
// classes. Then just define resources for the `WriteAtomic` in each
// machine models.
def GenericAtomic : ProcResource<1> { let BufferSize = 1; }
def GenericWriteAtomic : SchedWriteRes<[GenericAtomic]> { let Latency = 2; }

def : InstRW<[GenericWriteAtomic],
    (instregex "^ATOMIC_SWAP_I(8|16|32|64)_POSTRA$")>;
def : InstRW<[GenericWriteAtomic],
    (instregex "^ATOMIC_CMP_SWAP_I(8|16|32|64)_POSTRA$")>;
def : InstRW<[GenericWriteAtomic],
    (instregex "^ATOMIC_LOAD_(ADD|SUB|AND|OR|XOR|NAND|MIN|MAX|UMIN|UMAX)"
               "_I(8|16|32|64)_POSTRA$")>;
}