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1//=- Mips32r6InstrInfo.td - Mips32r6 Instruction Information -*- tablegen -*-=//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file describes Mips32r6 instructions.10//11//===----------------------------------------------------------------------===//12 13include "Mips32r6InstrFormats.td"14 15//===----------------------------------------------------------------------===//16//17// Mips profiles and nodes18//19//===----------------------------------------------------------------------===//20 21def SDT_MipsFSelect : SDTypeProfile<1, 3, [SDTCisFP<1>,22                                           SDTCisSameAs<0,2>,23                                           SDTCisSameAs<2,3>]>;24 25def MipsFSelect : SDNode<"MipsISD::FSELECT", SDT_MipsFSelect>;26 27//===----------------------------------------------------------------------===//28//29// Mips Operands30//31//===----------------------------------------------------------------------===//32 33// Notes about removals/changes from MIPS32r6:34// Reencoded: jr -> jalr35// Reencoded: jr.hb -> jalr.hb36 37def brtarget21 : Operand<OtherVT> {38  let EncoderMethod = "getBranchTarget21OpValue";39  let OperandType = "OPERAND_PCREL";40  let DecoderMethod = "DecodeBranchTarget21";41  let ParserMatchClass = MipsJumpTargetAsmOperand;42  let PrintMethod = "printBranchOperand";43}44 45def brtarget26 : Operand<OtherVT> {46  let EncoderMethod = "getBranchTarget26OpValue";47  let OperandType = "OPERAND_PCREL";48  let DecoderMethod = "DecodeBranchTarget26";49  let ParserMatchClass = MipsJumpTargetAsmOperand;50  let PrintMethod = "printBranchOperand";51}52 53def jmpoffset16 : Operand<OtherVT> {54  let EncoderMethod = "getJumpOffset16OpValue";55  let ParserMatchClass = MipsJumpTargetAsmOperand;56}57 58def calloffset16 : Operand<iPTR> {59  let EncoderMethod = "getJumpOffset16OpValue";60  let ParserMatchClass = MipsJumpTargetAsmOperand;61}62 63//===----------------------------------------------------------------------===//64//65// Instruction Encodings66//67//===----------------------------------------------------------------------===//68 69class ADDIUPC_ENC : PCREL19_FM<OPCODE2_ADDIUPC>;70class ALIGN_ENC  : SPECIAL3_ALIGN_FM<OPCODE6_ALIGN>;71class ALUIPC_ENC : PCREL16_FM<OPCODE5_ALUIPC>;72class AUI_ENC    : AUI_FM;73class AUIPC_ENC  : PCREL16_FM<OPCODE5_AUIPC>;74 75class BAL_ENC   : BAL_FM;76class NAL_ENC   : NAL_FM;77class BALC_ENC  : BRANCH_OFF26_FM<0b111010>;78class BC_ENC    : BRANCH_OFF26_FM<0b110010>;79class BEQC_ENC  : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,80                  DecodeDisambiguates<"AddiGroupBranch">;81class BEQZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_ADDI>,82                    DecodeDisambiguatedBy<"DaddiGroupBranch">;83class BNEC_ENC  : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>,84                  DecodeDisambiguates<"DaddiGroupBranch">;85class BNEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_DADDI>,86                    DecodeDisambiguatedBy<"DaddiGroupBranch">;87 88class BLTZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZL>,89                  DecodeDisambiguates<"BgtzlGroupBranch">;90class BGEC_ENC  : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BLEZL>,91                  DecodeDisambiguatedBy<"BlezlGroupBranch">;92class BGEUC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BLEZ>,93                  DecodeDisambiguatedBy<"BlezGroupBranch">;94class BGEZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZL>,95                  DecodeDisambiguates<"BlezlGroupBranch">;96class BGTZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZ>,97                    DecodeDisambiguatedBy<"BgtzGroupBranch">;98 99class BLTC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BGTZL>,100                 DecodeDisambiguatedBy<"BgtzlGroupBranch">;101class BLTUC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BGTZ>,102                  DecodeDisambiguatedBy<"BgtzGroupBranch">;103 104class BLEZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZL>,105                  DecodeDisambiguatedBy<"BlezlGroupBranch">;106class BLTZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZ>,107                    DecodeDisambiguates<"BgtzGroupBranch">;108class BGTZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZL>,109                  DecodeDisambiguatedBy<"BgtzlGroupBranch">;110 111class BEQZC_ENC : CMP_BRANCH_OFF21_FM<0b110110>;112class BGEZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZ>,113                    DecodeDisambiguates<"BlezGroupBranch">;114class BNEZC_ENC : CMP_BRANCH_OFF21_FM<0b111110>;115 116class BC1EQZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1EQZ>;117class BC1NEZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1NEZ>;118class BC2EQZ_ENC : COP2_BCCZ_FM<OPCODE5_BC2EQZ>;119class BC2NEZ_ENC : COP2_BCCZ_FM<OPCODE5_BC2NEZ>;120 121class DVP_ENC : COP0_EVP_DVP_FM<0b1>;122class EVP_ENC : COP0_EVP_DVP_FM<0b0>;123 124class JIALC_ENC : JMP_IDX_COMPACT_FM<0b111110>;125class JIC_ENC   : JMP_IDX_COMPACT_FM<0b110110>;126class JR_HB_R6_ENC : JR_HB_R6_FM<OPCODE6_JALR>;127class BITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_BITSWAP>;128class BLEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZ>,129                    DecodeDisambiguatedBy<"BlezGroupBranch">;130class BNVC_ENC   : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>,131                   DecodeDisambiguatedBy<"DaddiGroupBranch">;132class BOVC_ENC   : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,133                   DecodeDisambiguatedBy<"AddiGroupBranch">;134class DIV_ENC    : SPECIAL_3R_FM<0b00010, 0b011010>;135class DIVU_ENC   : SPECIAL_3R_FM<0b00010, 0b011011>;136class MOD_ENC    : SPECIAL_3R_FM<0b00011, 0b011010>;137class MODU_ENC   : SPECIAL_3R_FM<0b00011, 0b011011>;138class MUH_ENC    : SPECIAL_3R_FM<0b00011, 0b011000>;139class MUHU_ENC   : SPECIAL_3R_FM<0b00011, 0b011001>;140class MUL_R6_ENC : SPECIAL_3R_FM<0b00010, 0b011000>;141class MULU_ENC   : SPECIAL_3R_FM<0b00010, 0b011001>;142 143class MADDF_S_ENC  : COP1_3R_FM<0b011000, FIELD_FMT_S>;144class MADDF_D_ENC  : COP1_3R_FM<0b011000, FIELD_FMT_D>;145class MSUBF_S_ENC  : COP1_3R_FM<0b011001, FIELD_FMT_S>;146class MSUBF_D_ENC  : COP1_3R_FM<0b011001, FIELD_FMT_D>;147 148class SEL_D_ENC  : COP1_3R_FM<0b010000, FIELD_FMT_D>;149class SEL_S_ENC  : COP1_3R_FM<0b010000, FIELD_FMT_S>;150 151class SELEQZ_ENC : SPECIAL_3R_FM<0b00000, 0b110101>;152class SELNEZ_ENC : SPECIAL_3R_FM<0b00000, 0b110111>;153 154class LWPC_ENC   : PCREL19_FM<OPCODE2_LWPC>;155 156class MAX_S_ENC : COP1_3R_FM<0b011110, FIELD_FMT_S>;157class MAX_D_ENC : COP1_3R_FM<0b011110, FIELD_FMT_D>;158class MIN_S_ENC : COP1_3R_FM<0b011100, FIELD_FMT_S>;159class MIN_D_ENC : COP1_3R_FM<0b011100, FIELD_FMT_D>;160 161class MAXA_S_ENC : COP1_3R_FM<0b011111, FIELD_FMT_S>;162class MAXA_D_ENC : COP1_3R_FM<0b011111, FIELD_FMT_D>;163class MINA_S_ENC : COP1_3R_FM<0b011101, FIELD_FMT_S>;164class MINA_D_ENC : COP1_3R_FM<0b011101, FIELD_FMT_D>;165 166class SELEQZ_S_ENC : COP1_3R_FM<0b010100, FIELD_FMT_S>;167class SELEQZ_D_ENC : COP1_3R_FM<0b010100, FIELD_FMT_D>;168class SELNEZ_S_ENC : COP1_3R_FM<0b010111, FIELD_FMT_S>;169class SELNEZ_D_ENC : COP1_3R_FM<0b010111, FIELD_FMT_D>;170 171class RINT_S_ENC : COP1_2R_FM<0b011010, FIELD_FMT_S>;172class RINT_D_ENC : COP1_2R_FM<0b011010, FIELD_FMT_D>;173class CLASS_S_ENC : COP1_2R_FM<0b011011, FIELD_FMT_S>;174class CLASS_D_ENC : COP1_2R_FM<0b011011, FIELD_FMT_D>;175 176class CACHE_ENC : SPECIAL3_MEM_FM<OPCODE6_CACHE>;177class PREF_ENC : SPECIAL3_MEM_FM<OPCODE6_PREF>;178 179class LDC2_R6_ENC : COP2LDST_FM<OPCODE5_LDC2>;180class LWC2_R6_ENC : COP2LDST_FM<OPCODE5_LWC2>;181class SDC2_R6_ENC : COP2LDST_FM<OPCODE5_SDC2>;182class SWC2_R6_ENC : COP2LDST_FM<OPCODE5_SWC2>;183 184class LSA_R6_ENC : SPECIAL_LSA_FM<OPCODE6_LSA>;185 186class LL_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_LL>;187class SC_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_SC>;188 189class CLO_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLO>;190class CLZ_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLZ>;191 192class SDBBP_R6_ENC : SPECIAL_SDBBP_FM;193 194class CRC32B_ENC  : SPECIAL3_2R_SZ_CRC<0,0>;195class CRC32H_ENC  : SPECIAL3_2R_SZ_CRC<1,0>;196class CRC32W_ENC  : SPECIAL3_2R_SZ_CRC<2,0>;197class CRC32CB_ENC : SPECIAL3_2R_SZ_CRC<0,1>;198class CRC32CH_ENC : SPECIAL3_2R_SZ_CRC<1,1>;199class CRC32CW_ENC : SPECIAL3_2R_SZ_CRC<2,1>;200 201class GINVI_ENC : SPECIAL3_GINV<0>;202class GINVT_ENC : SPECIAL3_GINV<2>;203 204class SIGRIE_ENC : SIGRIE_FM;205 206//===----------------------------------------------------------------------===//207//208// Instruction Multiclasses209//210//===----------------------------------------------------------------------===//211 212class CMP_CONDN_DESC_BASE<string CondStr, string Typestr,213                          RegisterOperand FGROpnd,214                          InstrItinClass Itin,215                          SDPatternOperator Op = null_frag> {216  dag OutOperandList = (outs FGRCCOpnd:$fd);217  dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);218  string AsmString = !strconcat("cmp.", CondStr, ".", Typestr, "\t$fd, $fs, $ft");219  list<dag> Pattern = [(set FGRCCOpnd:$fd, (Op FGROpnd:$fs, FGROpnd:$ft))];220  bit isCTI = 1;221  InstrItinClass Itinerary = Itin;222}223 224multiclass CMP_CC_M <FIELD_CMP_FORMAT Format, string Typestr,225                     RegisterOperand FGROpnd, InstrItinClass Itin>{226  let AdditionalPredicates = [NotInMicroMips] in {227    def CMP_F_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_AF>,228                      CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd, Itin>,229                      MipsR6Arch<!strconcat("cmp.af.", Typestr)>,230                      ISA_MIPS32R6, HARDFLOAT;231    def CMP_UN_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UN>,232                       CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd, Itin, setuo>,233                       MipsR6Arch<!strconcat("cmp.un.", Typestr)>,234                       ISA_MIPS32R6, HARDFLOAT;235    def CMP_EQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_EQ>,236                       CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd, Itin,237                                           setoeq>,238                       MipsR6Arch<!strconcat("cmp.eq.", Typestr)>,239                       ISA_MIPS32R6, HARDFLOAT;240    def CMP_UEQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,241                                                     FIELD_CMP_COND_UEQ>,242                        CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd, Itin,243                                            setueq>,244                        MipsR6Arch<!strconcat("cmp.ueq.", Typestr)>,245                        ISA_MIPS32R6, HARDFLOAT;246    def CMP_LT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LT>,247                       CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd, Itin,248                                           setolt>,249                       MipsR6Arch<!strconcat("cmp.lt.", Typestr)>,250                       ISA_MIPS32R6, HARDFLOAT;251    def CMP_ULT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,252                                                     FIELD_CMP_COND_ULT>,253                        CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd, Itin,254                                            setult>,255                        MipsR6Arch<!strconcat("cmp.ult.", Typestr)>,256                        ISA_MIPS32R6, HARDFLOAT;257    def CMP_LE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LE>,258                       CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd, Itin,259                                           setole>,260                       MipsR6Arch<!strconcat("cmp.le.", Typestr)>,261                       ISA_MIPS32R6, HARDFLOAT;262    def CMP_ULE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,263                                                     FIELD_CMP_COND_ULE>,264                        CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd, Itin,265                                            setule>,266                        MipsR6Arch<!strconcat("cmp.ule.", Typestr)>,267                        ISA_MIPS32R6, HARDFLOAT;268    def CMP_SAF_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,269                                                     FIELD_CMP_COND_SAF>,270                        CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd, Itin>,271                        MipsR6Arch<!strconcat("cmp.saf.", Typestr)>,272                        ISA_MIPS32R6, HARDFLOAT;273    def CMP_SUN_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,274                                                     FIELD_CMP_COND_SUN>,275                        CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd, Itin>,276                        MipsR6Arch<!strconcat("cmp.sun.", Typestr)>,277                        ISA_MIPS32R6, HARDFLOAT;278    def CMP_SEQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,279                                                     FIELD_CMP_COND_SEQ>,280                        CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd, Itin>,281                        MipsR6Arch<!strconcat("cmp.seq.", Typestr)>,282                        ISA_MIPS32R6, HARDFLOAT;283    def CMP_SUEQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,284                                                      FIELD_CMP_COND_SUEQ>,285                         CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd, Itin>,286                         MipsR6Arch<!strconcat("cmp.sueq.", Typestr)>,287                         ISA_MIPS32R6, HARDFLOAT;288    def CMP_SLT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,289                                                     FIELD_CMP_COND_SLT>,290                        CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd, Itin>,291                        MipsR6Arch<!strconcat("cmp.slt.", Typestr)>,292                        ISA_MIPS32R6, HARDFLOAT;293    def CMP_SULT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,294                                                      FIELD_CMP_COND_SULT>,295                         CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd, Itin>,296                         MipsR6Arch<!strconcat("cmp.sult.", Typestr)>,297                         ISA_MIPS32R6, HARDFLOAT;298    def CMP_SLE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,299                                                     FIELD_CMP_COND_SLE>,300                        CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd, Itin>,301                        MipsR6Arch<!strconcat("cmp.sle.", Typestr)>,302                        ISA_MIPS32R6, HARDFLOAT;303    def CMP_SULE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,304                                                      FIELD_CMP_COND_SULE>,305                         CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd, Itin>,306                         MipsR6Arch<!strconcat("cmp.sule.", Typestr)>,307                         ISA_MIPS32R6, HARDFLOAT;308  }309}310 311//===----------------------------------------------------------------------===//312//313// Instruction Descriptions314//315//===----------------------------------------------------------------------===//316 317class PCREL_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,318                      Operand ImmOpnd, InstrItinClass itin>319      : MipsR6Arch<instr_asm> {320  dag OutOperandList = (outs GPROpnd:$rs);321  dag InOperandList = (ins ImmOpnd:$imm);322  string AsmString = !strconcat(instr_asm, "\t$rs, $imm");323  list<dag> Pattern = [];324  InstrItinClass Itinerary = itin;325}326 327class ADDIUPC_DESC : PCREL_DESC_BASE<"addiupc", GPR32Opnd, simm19_lsl2,328                                     II_ADDIUPC>;329class LWPC_DESC: PCREL_DESC_BASE<"lwpc", GPR32Opnd, simm19_lsl2, II_LWPC>;330 331class ALIGN_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,332                      Operand ImmOpnd, InstrItinClass itin>333      : MipsR6Arch<instr_asm> {334  dag OutOperandList = (outs GPROpnd:$rd);335  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp);336  string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp");337  list<dag> Pattern = [];338  InstrItinClass Itinerary = itin;339}340 341class ALIGN_DESC : ALIGN_DESC_BASE<"align", GPR32Opnd, uimm2, II_ALIGN>;342 343class ALUIPC_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,344                       InstrItinClass itin = NoItinerary>345      : MipsR6Arch<instr_asm> {346  dag OutOperandList = (outs GPROpnd:$rs);347  dag InOperandList = (ins simm16:$imm);348  string AsmString = !strconcat(instr_asm, "\t$rs, $imm");349  list<dag> Pattern = [];350  InstrItinClass Itinerary = itin;351}352 353class ALUIPC_DESC : ALUIPC_DESC_BASE<"aluipc", GPR32Opnd, II_ALUIPC>;354class AUIPC_DESC : ALUIPC_DESC_BASE<"auipc", GPR32Opnd, II_AUIPC>;355 356class AUI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,357                    InstrItinClass itin = NoItinerary>358      : MipsR6Arch<instr_asm> {359  dag OutOperandList = (outs GPROpnd:$rt);360  dag InOperandList = (ins GPROpnd:$rs, uimm16:$imm);361  string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $imm");362  list<dag> Pattern = [];363  InstrItinClass Itinerary = itin;364}365 366class AUI_DESC : AUI_DESC_BASE<"aui", GPR32Opnd, II_AUI>;367 368class BRANCH_DESC_BASE {369  bit isBranch = 1;370  bit isTerminator = 1;371  bit hasDelaySlot = 0;372  bit isCTI = 1;373}374 375class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE,376    MipsR6Arch<instr_asm> {377  dag InOperandList = (ins opnd:$offset);378  dag OutOperandList = (outs);379  string AsmString = !strconcat(instr_asm, "\t$offset");380  bit isBarrier = 1;381  InstrItinClass Itinerary = II_BC;382  bit isCTI = 1;383}384 385class NAL_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE,386    MipsR6Arch<instr_asm> {387  string AsmString = instr_asm;388  bit isCTI = 1;389}390 391class CMP_BC_DESC_BASE<string instr_asm, DAGOperand opnd,392                       RegisterOperand GPROpnd> : BRANCH_DESC_BASE,393                                                  MipsR6Arch<instr_asm> {394  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, opnd:$offset);395  dag OutOperandList = (outs);396  string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $offset");397  list<Register> Defs = [AT];398  InstrItinClass Itinerary = II_BCCC;399  bit hasForbiddenSlot = 1;400  bit isCTI = 1;401}402 403class CMP_CBR_EQNE_Z_DESC_BASE<string instr_asm, DAGOperand opnd,404                               RegisterOperand GPROpnd>405    : BRANCH_DESC_BASE, MipsR6Arch<instr_asm> {406  dag InOperandList = (ins GPROpnd:$rs, opnd:$offset);407  dag OutOperandList = (outs);408  string AsmString = !strconcat(instr_asm, "\t$rs, $offset");409  list<Register> Defs = [AT];410  InstrItinClass Itinerary = II_BCCZC;411  bit hasForbiddenSlot = 1;412  bit isCTI = 1;413}414 415class CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd,416                             RegisterOperand GPROpnd>417    : BRANCH_DESC_BASE, MipsR6Arch<instr_asm> {418  dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);419  dag OutOperandList = (outs);420  string AsmString = !strconcat(instr_asm, "\t$rt, $offset");421  list<Register> Defs = [AT];422  InstrItinClass Itinerary = II_BCCZC;423  bit hasForbiddenSlot = 1;424  bit isCTI = 1;425}426 427class BAL_DESC : BC_DESC_BASE<"bal", brtarget> {428  bit isCall = 1;429  bit hasDelaySlot = 1;430  list<Register> Defs = [RA];431  bit isCTI = 1;432}433 434class NAL_DESC : NAL_DESC_BASE<"nal"> {435  bit hasDelaySlot = 1;436  list<Register> Defs = [RA];437  bit isCTI = 1;438}439 440class BALC_DESC : BC_DESC_BASE<"balc", brtarget26> {441  bit isCall = 1;442  list<Register> Defs = [RA];443  InstrItinClass Itinerary = II_BALC;444  bit isCTI = 1;445}446 447class BC_DESC : BC_DESC_BASE<"bc", brtarget26>;448class BGEC_DESC : CMP_BC_DESC_BASE<"bgec", brtarget, GPR32Opnd>;449class BGEUC_DESC : CMP_BC_DESC_BASE<"bgeuc", brtarget, GPR32Opnd>;450class BEQC_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR32Opnd>;451class BNEC_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR32Opnd>;452 453class BLTC_DESC : CMP_BC_DESC_BASE<"bltc", brtarget, GPR32Opnd>;454class BLTUC_DESC : CMP_BC_DESC_BASE<"bltuc", brtarget, GPR32Opnd>;455 456class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd>;457class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd>;458 459class BLEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezc", brtarget, GPR32Opnd>;460class BGTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR32Opnd>;461 462class BEQZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21, GPR32Opnd>;463class BNEZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21, GPR32Opnd>;464 465class COP1_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE {466  dag InOperandList = (ins FGR64Opnd:$ft, brtarget:$offset);467  dag OutOperandList = (outs);468  string AsmString = instr_asm;469  bit hasDelaySlot = 1;470  InstrItinClass Itinerary = II_BC1CCZ;471}472 473class BC1EQZ_DESC : COP1_BCCZ_DESC_BASE<"bc1eqz $ft, $offset">;474class BC1NEZ_DESC : COP1_BCCZ_DESC_BASE<"bc1nez $ft, $offset">;475 476class COP2_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE {477  dag InOperandList = (ins COP2Opnd:$ct, brtarget:$offset);478  dag OutOperandList = (outs);479  string AsmString = instr_asm;480  bit hasDelaySlot = 1;481  bit isCTI = 1;482  InstrItinClass Itinerary = II_BC2CCZ;483}484 485class BC2EQZ_DESC : COP2_BCCZ_DESC_BASE<"bc2eqz $ct, $offset">;486class BC2NEZ_DESC : COP2_BCCZ_DESC_BASE<"bc2nez $ct, $offset">;487 488class BOVC_DESC   : CMP_BC_DESC_BASE<"bovc", brtarget, GPR32Opnd>;489class BNVC_DESC   : CMP_BC_DESC_BASE<"bnvc", brtarget, GPR32Opnd>;490 491class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,492                                RegisterOperand GPROpnd,493                                InstrItinClass itin = NoItinerary>494    : MipsR6Arch<opstr> {495  dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);496  string AsmString = !strconcat(opstr, "\t$rt, $offset");497  list<dag> Pattern = [];498  bit hasDelaySlot = 0;499  InstrItinClass Itinerary = itin;500  bit isCTI = 1;501  bit isBranch = 1;502  bit isIndirectBranch = 1;503}504 505class JIALC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,506                                             GPR32Opnd, II_JIALC> {507  bit isCall = 1;508  list<Register> Defs = [RA];509}510 511class JIC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16,512                                           GPR32Opnd, II_JIALC> {513  bit isBarrier = 1;514  bit isTerminator = 1;515  list<Register> Defs = [AT];516}517 518class JR_HB_R6_DESC : JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {519  bit isBranch = 1;520  bit isIndirectBranch = 1;521  bit hasDelaySlot = 1;522  bit isTerminator=1;523  bit isBarrier=1;524  bit isCTI = 1;525  InstrItinClass Itinerary = II_JR_HB;526}527 528class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,529                        InstrItinClass itin>530    : MipsR6Arch<instr_asm> {531  dag OutOperandList = (outs GPROpnd:$rd);532  dag InOperandList = (ins GPROpnd:$rt);533  string AsmString = !strconcat(instr_asm, "\t$rd, $rt");534  list<dag> Pattern = [];535  InstrItinClass Itinerary = itin;536}537 538class BITSWAP_DESC : BITSWAP_DESC_BASE<"bitswap", GPR32Opnd, II_BITSWAP>;539 540class DIVMOD_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,541                       InstrItinClass itin,542                       SDPatternOperator Op=null_frag>543    : MipsR6Arch<instr_asm> {544  dag OutOperandList = (outs GPROpnd:$rd);545  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);546  string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");547  list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))];548  InstrItinClass Itinerary = itin;549  // This instruction doesn't trap division by zero itself. We must insert550  // teq instructions as well.551  bit usesCustomInserter = 1;552}553 554class DVPEVP_DESC_BASE<string instr_asm, InstrItinClass Itin>555    : MipsR6Arch<instr_asm> {556  dag OutOperandList = (outs GPR32Opnd:$rt);557  dag InOperandList = (ins);558  string AsmString = !strconcat(instr_asm, "\t$rt");559  list<dag> Pattern = [];560  InstrItinClass Itinerary = Itin;561  bit hasUnModeledSideEffects = 1;562}563 564class DVP_DESC : DVPEVP_DESC_BASE<"dvp", II_DVP>;565class EVP_DESC : DVPEVP_DESC_BASE<"evp", II_EVP>;566 567class DIV_DESC  : DIVMOD_DESC_BASE<"div", GPR32Opnd, II_DIV, sdiv>;568class DIVU_DESC : DIVMOD_DESC_BASE<"divu", GPR32Opnd, II_DIVU, udiv>;569class MOD_DESC  : DIVMOD_DESC_BASE<"mod", GPR32Opnd, II_MOD, srem>;570class MODU_DESC : DIVMOD_DESC_BASE<"modu", GPR32Opnd, II_MODU, urem>;571 572class BEQZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"beqzalc", brtarget, GPR32Opnd> {573  list<Register> Defs = [RA];574}575 576class BGEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezalc", brtarget, GPR32Opnd> {577  list<Register> Defs = [RA];578}579 580class BGTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzalc", brtarget, GPR32Opnd> {581  list<Register> Defs = [RA];582}583 584class BLEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezalc", brtarget, GPR32Opnd> {585  list<Register> Defs = [RA];586}587 588class BLTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzalc", brtarget, GPR32Opnd> {589  list<Register> Defs = [RA];590}591 592class BNEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bnezalc", brtarget, GPR32Opnd> {593  list<Register> Defs = [RA];594}595 596class MUL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,597                       InstrItinClass itin,598                       SDPatternOperator Op=null_frag> : MipsR6Arch<instr_asm> {599  dag OutOperandList = (outs GPROpnd:$rd);600  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);601  string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");602  list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))];603  InstrItinClass Itinerary = itin;604}605 606class MUH_DESC    : MUL_R6_DESC_BASE<"muh", GPR32Opnd, II_MUH, mulhs>;607class MUHU_DESC   : MUL_R6_DESC_BASE<"muhu", GPR32Opnd, II_MUHU, mulhu>;608class MUL_R6_DESC : MUL_R6_DESC_BASE<"mul", GPR32Opnd, II_MUL, mul>;609class MULU_DESC   : MUL_R6_DESC_BASE<"mulu", GPR32Opnd, II_MULU>;610 611class COP1_SEL_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,612                         InstrItinClass itin> {613  dag OutOperandList = (outs FGROpnd:$fd);614  dag InOperandList = (ins FGRCCOpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);615  string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");616  list<dag> Pattern = [(set FGROpnd:$fd, (select FGRCCOpnd:$fd_in,617                                                 FGROpnd:$ft,618                                                 FGROpnd:$fs))];619  string Constraints = "$fd_in = $fd";620  InstrItinClass Itinerary = itin;621}622 623class COP1_SEL_D_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,624                           InstrItinClass itin> {625  dag OutOperandList = (outs FGROpnd:$fd);626  dag InOperandList = (ins FGROpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);627  string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");628  list<dag> Pattern = [(set FGROpnd:$fd, (MipsFSelect FGROpnd:$fd_in,629                                                      FGROpnd:$ft,630                                                      FGROpnd:$fs))];631  string Constraints = "$fd_in = $fd";632  InstrItinClass Itinerary = itin;633}634 635class SEL_D_DESC : COP1_SEL_D_DESC_BASE<"sel.d", FGR64Opnd, II_SEL_D>,636                   MipsR6Arch<"sel.d">;637class SEL_S_DESC : COP1_SEL_DESC_BASE<"sel.s", FGR32Opnd, II_SEL_S>,638                   MipsR6Arch<"sel.s">;639 640class SELEQNE_Z_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>641    : MipsR6Arch<instr_asm> {642  dag OutOperandList = (outs GPROpnd:$rd);643  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);644  string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");645  list<dag> Pattern = [];646  InstrItinClass Itinerary = II_SELCCZ;647}648 649class SELEQZ_DESC : SELEQNE_Z_DESC_BASE<"seleqz", GPR32Opnd>;650class SELNEZ_DESC : SELEQNE_Z_DESC_BASE<"selnez", GPR32Opnd>;651 652class COP1_4R_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,653                        InstrItinClass itin = NoItinerary> {654  dag OutOperandList = (outs FGROpnd:$fd);655  dag InOperandList = (ins FGROpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);656  string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");657  list<dag> Pattern = [];658  string Constraints = "$fd_in = $fd";659  InstrItinClass Itinerary = itin;660}661 662class MADDF_S_DESC  : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd, II_MADDF_S>;663class MADDF_D_DESC  : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd, II_MADDF_D>;664class MSUBF_S_DESC  : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd, II_MSUBF_S>;665class MSUBF_D_DESC  : COP1_4R_DESC_BASE<"msubf.d", FGR64Opnd, II_MSUBF_D>;666 667class MAX_MIN_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,668                        InstrItinClass itin> {669  dag OutOperandList = (outs FGROpnd:$fd);670  dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);671  string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");672  list<dag> Pattern = [];673  InstrItinClass Itinerary = itin;674}675 676class MAX_S_DESC : MAX_MIN_DESC_BASE<"max.s", FGR32Opnd, II_MAX_S>;677class MAX_D_DESC : MAX_MIN_DESC_BASE<"max.d", FGR64Opnd, II_MAX_D>;678class MIN_S_DESC : MAX_MIN_DESC_BASE<"min.s", FGR32Opnd, II_MIN_S>;679class MIN_D_DESC : MAX_MIN_DESC_BASE<"min.d", FGR64Opnd, II_MIN_D>;680 681class MAXA_S_DESC : MAX_MIN_DESC_BASE<"maxa.s", FGR32Opnd, II_MAX_S>;682class MAXA_D_DESC : MAX_MIN_DESC_BASE<"maxa.d", FGR64Opnd, II_MAX_D>;683class MINA_S_DESC : MAX_MIN_DESC_BASE<"mina.s", FGR32Opnd, II_MIN_D>;684class MINA_D_DESC : MAX_MIN_DESC_BASE<"mina.d", FGR64Opnd, II_MIN_S>;685 686class SELEQNEZ_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,687                         InstrItinClass itin> {688  dag OutOperandList = (outs FGROpnd:$fd);689  dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);690  string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");691  list<dag> Pattern = [];692  InstrItinClass Itinerary = itin;693}694 695class SELEQZ_S_DESC : SELEQNEZ_DESC_BASE<"seleqz.s", FGR32Opnd, II_SELCCZ_S>,696                      MipsR6Arch<"seleqz.s">;697class SELEQZ_D_DESC : SELEQNEZ_DESC_BASE<"seleqz.d", FGR64Opnd, II_SELCCZ_D>,698                      MipsR6Arch<"seleqz.d">;699class SELNEZ_S_DESC : SELEQNEZ_DESC_BASE<"selnez.s", FGR32Opnd, II_SELCCZ_S>,700                      MipsR6Arch<"selnez.s">;701class SELNEZ_D_DESC : SELEQNEZ_DESC_BASE<"selnez.d", FGR64Opnd, II_SELCCZ_D>,702                      MipsR6Arch<"selnez.d">;703 704class CLASS_RINT_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,705                           InstrItinClass itin> {706  dag OutOperandList = (outs FGROpnd:$fd);707  dag InOperandList = (ins FGROpnd:$fs);708  string AsmString = !strconcat(instr_asm, "\t$fd, $fs");709  list<dag> Pattern = [];710  InstrItinClass Itinerary = itin;711}712 713class RINT_S_DESC : CLASS_RINT_DESC_BASE<"rint.s", FGR32Opnd, II_RINT_S>;714class RINT_D_DESC : CLASS_RINT_DESC_BASE<"rint.d", FGR64Opnd, II_RINT_D>;715class CLASS_S_DESC : CLASS_RINT_DESC_BASE<"class.s", FGR32Opnd, II_CLASS_S>;716class CLASS_D_DESC : CLASS_RINT_DESC_BASE<"class.d", FGR64Opnd, II_CLASS_D>;717 718class CACHE_HINT_DESC<string instr_asm, Operand MemOpnd, InstrItinClass itin>719                     : MipsR6Arch<instr_asm> {720  dag OutOperandList = (outs);721  dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint);722  string AsmString = !strconcat(instr_asm, "\t$hint, $addr");723  list<dag> Pattern = [];724  string DecoderMethod = "DecodeCacheeOp_CacheOpR6";725  InstrItinClass Itinerary = itin;726}727 728class CACHE_DESC : CACHE_HINT_DESC<"cache", mem_simm9, II_CACHE>;729class PREF_DESC : CACHE_HINT_DESC<"pref", mem_simm9, II_PREF>;730 731class COP2LD_DESC_BASE<string instr_asm, RegisterOperand COPOpnd,732                       InstrItinClass itin> {733  dag OutOperandList = (outs COPOpnd:$rt);734  dag InOperandList = (ins mem_simm11:$addr);735  string AsmString = !strconcat(instr_asm, "\t$rt, $addr");736  list<dag> Pattern = [];737  bit mayLoad = 1;738  string DecoderMethod = "DecodeFMemCop2R6";739  InstrItinClass Itinerary = itin;740}741 742class LDC2_R6_DESC : COP2LD_DESC_BASE<"ldc2", COP2Opnd, II_LDC2>;743class LWC2_R6_DESC : COP2LD_DESC_BASE<"lwc2", COP2Opnd, II_LWC2>;744 745class COP2ST_DESC_BASE<string instr_asm, RegisterOperand COPOpnd,746                       InstrItinClass itin> {747  dag OutOperandList = (outs);748  dag InOperandList = (ins COPOpnd:$rt, mem_simm11:$addr);749  string AsmString = !strconcat(instr_asm, "\t$rt, $addr");750  list<dag> Pattern = [];751  bit mayStore = 1;752  string DecoderMethod = "DecodeFMemCop2R6";753  InstrItinClass Itinerary = itin;754}755 756class SDC2_R6_DESC : COP2ST_DESC_BASE<"sdc2", COP2Opnd, II_SDC2>;757class SWC2_R6_DESC : COP2ST_DESC_BASE<"swc2", COP2Opnd, II_SWC2>;758 759class LSA_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,760                       Operand ImmOpnd, InstrItinClass itin>761      : MipsR6Arch<instr_asm> {762  dag OutOperandList = (outs GPROpnd:$rd);763  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2);764  string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $imm2");765  list<dag> Pattern = [];766  InstrItinClass Itinerary = itin;767}768 769class LSA_R6_DESC : LSA_R6_DESC_BASE<"lsa", GPR32Opnd, uimm2_plus1, II_LSA>;770 771class LL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,772                      Operand MemOpnd, InstrItinClass itin>773      : MipsR6Arch<instr_asm> {774  dag OutOperandList = (outs GPROpnd:$rt);775  dag InOperandList = (ins MemOpnd:$addr);776  string AsmString = !strconcat(instr_asm, "\t$rt, $addr");777  list<dag> Pattern = [];778  bit mayLoad = 1;779  InstrItinClass Itinerary = itin;780}781 782class LL_R6_DESC : LL_R6_DESC_BASE<"ll", GPR32Opnd, mem_simm9_exp, II_LL>;783 784class SC_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,785                      InstrItinClass itin> {786  dag OutOperandList = (outs GPROpnd:$dst);787  dag InOperandList = (ins GPROpnd:$rt, mem_simm9_exp:$addr);788  string AsmString = !strconcat(instr_asm, "\t$rt, $addr");789  list<dag> Pattern = [];790  bit mayStore = 1;791  string Constraints = "$rt = $dst";792  InstrItinClass Itinerary = itin;793}794 795class SC_R6_DESC : SC_R6_DESC_BASE<"sc", GPR32Opnd, II_SC>;796 797class CLO_CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,798                           InstrItinClass itin>799    : MipsR6Arch<instr_asm> {800  dag OutOperandList = (outs GPROpnd:$rd);801  dag InOperandList = (ins GPROpnd:$rs);802  string AsmString = !strconcat(instr_asm, "\t$rd, $rs");803  InstrItinClass Itinerary = itin;804}805 806class CLO_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,807                       InstrItinClass itin> :808    CLO_CLZ_R6_DESC_BASE<instr_asm, GPROpnd, itin> {809  list<dag> Pattern = [(set GPROpnd:$rd, (ctlz (not GPROpnd:$rs)))];810}811 812class CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,813                       InstrItinClass itin> :814    CLO_CLZ_R6_DESC_BASE<instr_asm, GPROpnd, itin> {815  list<dag> Pattern = [(set GPROpnd:$rd, (ctlz GPROpnd:$rs))];816}817 818class CLO_R6_DESC : CLO_R6_DESC_BASE<"clo", GPR32Opnd, II_CLO>;819class CLZ_R6_DESC : CLZ_R6_DESC_BASE<"clz", GPR32Opnd, II_CLZ>;820 821class SDBBP_R6_DESC {822  dag OutOperandList = (outs);823  dag InOperandList = (ins uimm20:$code_);824  string AsmString = "sdbbp\t$code_";825  list<dag> Pattern = [];826  bit isCTI = 1;827  InstrItinClass Itinerary = II_SDBBP;828}829 830class CRC_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,831                    InstrItinClass itin> : MipsR6Arch<instr_asm> {832  dag OutOperandList = (outs GPROpnd:$rd);833  dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);834  string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");835  list<dag> Pattern = [];836  InstrItinClass Itinerary = itin;837}838 839class CRC32B_DESC : CRC_DESC_BASE<"crc32b", GPR32Opnd, II_CRC32B>;840class CRC32H_DESC : CRC_DESC_BASE<"crc32h", GPR32Opnd, II_CRC32H>;841class CRC32W_DESC : CRC_DESC_BASE<"crc32w", GPR32Opnd, II_CRC32W>;842class CRC32CB_DESC : CRC_DESC_BASE<"crc32cb", GPR32Opnd, II_CRC32CB>;843class CRC32CH_DESC : CRC_DESC_BASE<"crc32ch", GPR32Opnd, II_CRC32CH>;844class CRC32CW_DESC : CRC_DESC_BASE<"crc32cw", GPR32Opnd, II_CRC32CW>;845 846class GINV_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,847                     InstrItinClass itin> : MipsR6Arch<instr_asm> {848  dag OutOperandList = (outs);849  dag InOperandList = (ins GPROpnd:$rs, uimm2:$type_);850  string AsmString = !strconcat(instr_asm, "\t$rs, $type_");851  list<dag> Pattern = [];852  InstrItinClass Itinerary = itin;853  bit hasSideEffects = 1;854}855 856class GINVI_DESC : GINV_DESC_BASE<"ginvi", GPR32Opnd, II_GINVI> {857  bits<2> type_ = 0b00;858  dag InOperandList = (ins GPR32Opnd:$rs);859  string AsmString = "ginvi\t$rs";860}861class GINVT_DESC : GINV_DESC_BASE<"ginvt", GPR32Opnd, II_GINVT>;862 863class SIGRIE_DESC {864  dag OutOperandList = (outs);865  dag InOperandList = (ins uimm16:$code_);866  string AsmString = "sigrie\t$code_";867  list<dag> Pattern = [];868  InstrItinClass Itinerary = II_SIGRIE;869}870 871//===----------------------------------------------------------------------===//872//873// Instruction Definitions874//875//===----------------------------------------------------------------------===//876 877def ADDIUPC : R6MMR6Rel, ADDIUPC_ENC, ADDIUPC_DESC, ISA_MIPS32R6;878def ALIGN : R6MMR6Rel, ALIGN_ENC, ALIGN_DESC, ISA_MIPS32R6;879def ALUIPC : R6MMR6Rel, ALUIPC_ENC, ALUIPC_DESC, ISA_MIPS32R6;880def AUI : R6MMR6Rel, AUI_ENC, AUI_DESC, ISA_MIPS32R6;881def AUIPC : R6MMR6Rel, AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6;882def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6;883def BALC : R6MMR6Rel, BALC_ENC, BALC_DESC, ISA_MIPS32R6;884def NAL : NAL_ENC, NAL_DESC, ISA_MIPS32R6;885 886let AdditionalPredicates = [NotInMicroMips] in {887  def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6, HARDFLOAT;888  def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6, HARDFLOAT;889  def BC2EQZ : BC2EQZ_ENC, BC2EQZ_DESC, ISA_MIPS32R6;890  def BC2NEZ : BC2NEZ_ENC, BC2NEZ_DESC, ISA_MIPS32R6;891  def BC : R6MMR6Rel, BC_ENC, BC_DESC, ISA_MIPS32R6;892  def BEQC : R6MMR6Rel, BEQC_ENC, BEQC_DESC, ISA_MIPS32R6;893  def BEQZALC : R6MMR6Rel, BEQZALC_ENC, BEQZALC_DESC, ISA_MIPS32R6;894  def BEQZC : R6MMR6Rel, BEQZC_ENC, BEQZC_DESC, ISA_MIPS32R6;895  def BGEC : R6MMR6Rel, BGEC_ENC, BGEC_DESC, ISA_MIPS32R6;896  def BGEUC : R6MMR6Rel, BGEUC_ENC, BGEUC_DESC, ISA_MIPS32R6;897  def BGEZALC : R6MMR6Rel, BGEZALC_ENC, BGEZALC_DESC, ISA_MIPS32R6;898  def BGEZC : R6MMR6Rel, BGEZC_ENC, BGEZC_DESC, ISA_MIPS32R6;899  def BGTZALC : R6MMR6Rel, BGTZALC_ENC, BGTZALC_DESC, ISA_MIPS32R6;900  def BGTZC : R6MMR6Rel, BGTZC_ENC, BGTZC_DESC, ISA_MIPS32R6;901}902def BITSWAP : R6MMR6Rel, BITSWAP_ENC, BITSWAP_DESC, ISA_MIPS32R6;903let AdditionalPredicates = [NotInMicroMips] in {904  def BLEZALC : R6MMR6Rel, BLEZALC_ENC, BLEZALC_DESC, ISA_MIPS32R6;905  def BLEZC : R6MMR6Rel, BLEZC_ENC, BLEZC_DESC, ISA_MIPS32R6;906  def BLTC : R6MMR6Rel, BLTC_ENC, BLTC_DESC, ISA_MIPS32R6;907  def BLTUC : R6MMR6Rel, BLTUC_ENC, BLTUC_DESC, ISA_MIPS32R6;908  def BLTZALC : R6MMR6Rel, BLTZALC_ENC, BLTZALC_DESC, ISA_MIPS32R6;909  def BLTZC : R6MMR6Rel, BLTZC_ENC, BLTZC_DESC, ISA_MIPS32R6;910  def BNEC : R6MMR6Rel, BNEC_ENC, BNEC_DESC, ISA_MIPS32R6;911  def BNEZALC : R6MMR6Rel, BNEZALC_ENC, BNEZALC_DESC, ISA_MIPS32R6;912  def BNEZC : R6MMR6Rel, BNEZC_ENC, BNEZC_DESC, ISA_MIPS32R6;913  def BNVC : R6MMR6Rel, BNVC_ENC, BNVC_DESC, ISA_MIPS32R6;914  def BOVC : R6MMR6Rel, BOVC_ENC, BOVC_DESC, ISA_MIPS32R6;915  def CACHE_R6 : R6MMR6Rel, CACHE_ENC, CACHE_DESC, ISA_MIPS32R6;916  def CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6, HARDFLOAT;917  def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6, HARDFLOAT;918}919def CLO_R6 : R6MMR6Rel, CLO_R6_ENC, CLO_R6_DESC, ISA_MIPS32R6;920def CLZ_R6 : R6MMR6Rel, CLZ_R6_ENC, CLZ_R6_DESC, ISA_MIPS32R6;921defm S : CMP_CC_M<FIELD_CMP_FORMAT_S, "s", FGR32Opnd, II_CMP_CC_S>;922defm D : CMP_CC_M<FIELD_CMP_FORMAT_D, "d", FGR64Opnd, II_CMP_CC_D>;923let AdditionalPredicates = [NotInMicroMips] in {924  def DIV : R6MMR6Rel, DIV_ENC, DIV_DESC, ISA_MIPS32R6;925  def DIVU : R6MMR6Rel, DIVU_ENC, DIVU_DESC, ISA_MIPS32R6;926}927 928def DVP : R6MMR6Rel, DVP_ENC, DVP_DESC, ISA_MIPS32R6;929def EVP : R6MMR6Rel, EVP_ENC, EVP_DESC, ISA_MIPS32R6;930 931def JIALC : R6MMR6Rel, JIALC_ENC, JIALC_DESC, ISA_MIPS32R6;932def JIC : R6MMR6Rel, JIC_ENC, JIC_DESC, ISA_MIPS32R6;933def JR_HB_R6 : JR_HB_R6_ENC, JR_HB_R6_DESC, ISA_MIPS32R6;934let AdditionalPredicates = [NotInMicroMips] in {935  def LDC2_R6 : LDC2_R6_ENC, LDC2_R6_DESC, ISA_MIPS32R6;936  def LL_R6 : LL_R6_ENC, LL_R6_DESC, PTR_32, ISA_MIPS32R6;937}938def LSA_R6 : R6MMR6Rel, LSA_R6_ENC, LSA_R6_DESC, ISA_MIPS32R6;939let AdditionalPredicates = [NotInMicroMips] in {940  def LWC2_R6 : LWC2_R6_ENC, LWC2_R6_DESC, ISA_MIPS32R6;941}942def LWPC : R6MMR6Rel, LWPC_ENC, LWPC_DESC, ISA_MIPS32R6;943let AdditionalPredicates = [NotInMicroMips] in {944  def MADDF_S : MADDF_S_ENC, MADDF_S_DESC, ISA_MIPS32R6, HARDFLOAT;945  def MADDF_D : MADDF_D_ENC, MADDF_D_DESC, ISA_MIPS32R6, HARDFLOAT;946  def MAXA_D : MAXA_D_ENC, MAXA_D_DESC, ISA_MIPS32R6, HARDFLOAT;947  def MAXA_S : MAXA_S_ENC, MAXA_S_DESC, ISA_MIPS32R6, HARDFLOAT;948  def MAX_D : MAX_D_ENC, MAX_D_DESC, ISA_MIPS32R6, HARDFLOAT;949  def MAX_S : MAX_S_ENC, MAX_S_DESC, ISA_MIPS32R6, HARDFLOAT;950  def MINA_D : MINA_D_ENC, MINA_D_DESC, ISA_MIPS32R6, HARDFLOAT;951  def MINA_S : MINA_S_ENC, MINA_S_DESC, ISA_MIPS32R6, HARDFLOAT;952  def MIN_D : MIN_D_ENC, MIN_D_DESC, ISA_MIPS32R6, HARDFLOAT;953  def MIN_S : MIN_S_ENC, MIN_S_DESC, ISA_MIPS32R6, HARDFLOAT;954 955  def MOD : R6MMR6Rel, MOD_ENC, MOD_DESC, ISA_MIPS32R6;956  def MODU : R6MMR6Rel, MODU_ENC, MODU_DESC, ISA_MIPS32R6;957 958  def MSUBF_S : MSUBF_S_ENC, MSUBF_S_DESC, ISA_MIPS32R6, HARDFLOAT;959  def MSUBF_D : MSUBF_D_ENC, MSUBF_D_DESC, ISA_MIPS32R6, HARDFLOAT;960 961  def MUH    : R6MMR6Rel, MUH_ENC, MUH_DESC, ISA_MIPS32R6;962  def MUHU   : R6MMR6Rel, MUHU_ENC, MUHU_DESC, ISA_MIPS32R6;963  def MUL_R6 : R6MMR6Rel, MUL_R6_ENC, MUL_R6_DESC, ISA_MIPS32R6;964  def MULU   : R6MMR6Rel, MULU_ENC, MULU_DESC, ISA_MIPS32R6;965}966let AdditionalPredicates = [NotInMicroMips] in {967  def PREF_R6 : R6MMR6Rel, PREF_ENC, PREF_DESC, ISA_MIPS32R6;968  def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6, HARDFLOAT;969  def RINT_S : RINT_S_ENC, RINT_S_DESC, ISA_MIPS32R6, HARDFLOAT;970  def SC_R6 : SC_R6_ENC, SC_R6_DESC, PTR_32, ISA_MIPS32R6;971  def SDBBP_R6 : SDBBP_R6_ENC, SDBBP_R6_DESC, ISA_MIPS32R6;972  def SELEQZ : R6MMR6Rel, SELEQZ_ENC, SELEQZ_DESC, ISA_MIPS32R6, GPR_32;973  def SELNEZ : R6MMR6Rel, SELNEZ_ENC, SELNEZ_DESC, ISA_MIPS32R6, GPR_32;974  def SELEQZ_D : R6MMR6Rel, SELEQZ_D_ENC, SELEQZ_D_DESC, ISA_MIPS32R6,975                 HARDFLOAT;976  def SELEQZ_S : R6MMR6Rel, SELEQZ_S_ENC, SELEQZ_S_DESC, ISA_MIPS32R6,977                 HARDFLOAT;978  def SELNEZ_D : R6MMR6Rel, SELNEZ_D_ENC, SELNEZ_D_DESC, ISA_MIPS32R6,979                 HARDFLOAT;980  def SELNEZ_S : R6MMR6Rel, SELNEZ_S_ENC, SELNEZ_S_DESC, ISA_MIPS32R6,981                 HARDFLOAT;982  def SEL_D : R6MMR6Rel, SEL_D_ENC, SEL_D_DESC, ISA_MIPS32R6, HARDFLOAT;983  def SEL_S : R6MMR6Rel, SEL_S_ENC, SEL_S_DESC, ISA_MIPS32R6, HARDFLOAT;984  def SDC2_R6 : SDC2_R6_ENC, SDC2_R6_DESC, ISA_MIPS32R6;985  def SWC2_R6 : SWC2_R6_ENC, SWC2_R6_DESC, ISA_MIPS32R6;986  def SIGRIE : SIGRIE_ENC, SIGRIE_DESC, ISA_MIPS32R6;987}988 989let AdditionalPredicates = [NotInMicroMips] in {990  def CRC32B : R6MMR6Rel, CRC32B_ENC, CRC32B_DESC, ISA_MIPS32R6, ASE_CRC;991  def CRC32H : R6MMR6Rel, CRC32H_ENC, CRC32H_DESC, ISA_MIPS32R6, ASE_CRC;992  def CRC32W : R6MMR6Rel, CRC32W_ENC, CRC32W_DESC, ISA_MIPS32R6, ASE_CRC;993  def CRC32CB : R6MMR6Rel, CRC32CB_ENC, CRC32CB_DESC, ISA_MIPS32R6, ASE_CRC;994  def CRC32CH : R6MMR6Rel, CRC32CH_ENC, CRC32CH_DESC, ISA_MIPS32R6, ASE_CRC;995  def CRC32CW : R6MMR6Rel, CRC32CW_ENC, CRC32CW_DESC, ISA_MIPS32R6, ASE_CRC;996}997 998let AdditionalPredicates = [NotInMicroMips] in {999  def GINVI : R6MMR6Rel, GINVI_ENC, GINVI_DESC, ISA_MIPS32R6, ASE_GINV;1000  def GINVT : R6MMR6Rel, GINVT_ENC, GINVT_DESC, ISA_MIPS32R6, ASE_GINV;1001}1002 1003//===----------------------------------------------------------------------===//1004//1005// Instruction Aliases1006//1007//===----------------------------------------------------------------------===//1008 1009def : MipsInstAlias<"dvp", (DVP ZERO), 0>, ISA_MIPS32R6;1010def : MipsInstAlias<"evp", (EVP ZERO), 0>, ISA_MIPS32R6;1011 1012let AdditionalPredicates = [NotInMicroMips] in {1013def : MipsInstAlias<"sdbbp", (SDBBP_R6 0)>, ISA_MIPS32R6;1014def : MipsInstAlias<"sigrie", (SIGRIE 0)>, ISA_MIPS32R6;1015def : MipsInstAlias<"jr $rs", (JALR ZERO, GPR32Opnd:$rs), 1>,1016      ISA_MIPS32R6, GPR_32;1017}1018 1019def : MipsInstAlias<"jrc $rs", (JIC GPR32Opnd:$rs, 0), 1>, ISA_MIPS32R6, GPR_32;1020 1021let AdditionalPredicates = [NotInMicroMips] in {1022def : MipsInstAlias<"jalrc $rs", (JIALC GPR32Opnd:$rs, 0), 1>,1023      ISA_MIPS32R6, GPR_32;1024}1025 1026def : MipsInstAlias<"div $rs, $rt", (DIV GPR32Opnd:$rs, GPR32Opnd:$rs,1027                                         GPR32Opnd:$rt)>, ISA_MIPS32R6;1028def : MipsInstAlias<"divu $rs, $rt", (DIVU GPR32Opnd:$rs, GPR32Opnd:$rs,1029                                           GPR32Opnd:$rt)>, ISA_MIPS32R6;1030 1031def : MipsInstAlias<"lapc $rd, $imm",1032                    (ADDIUPC GPR32Opnd:$rd, simm19_lsl2:$imm)>, ISA_MIPS32R6;1033 1034//===----------------------------------------------------------------------===//1035//1036// Patterns and Pseudo Instructions1037//1038//===----------------------------------------------------------------------===//1039 1040// comparisons supported via another comparison1041multiclass Cmp_Pats<ValueType VT, Instruction NOROp, Register ZEROReg> {1042def : MipsPat<(setone VT:$lhs, VT:$rhs),1043      (NOROp (!cast<Instruction>("CMP_UEQ_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;1044def : MipsPat<(seto VT:$lhs, VT:$rhs),1045      (NOROp (!cast<Instruction>("CMP_UN_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;1046def : MipsPat<(setune VT:$lhs, VT:$rhs),1047      (NOROp (!cast<Instruction>("CMP_EQ_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;1048def : MipsPat<(seteq VT:$lhs, VT:$rhs),1049      (!cast<Instruction>("CMP_EQ_"#NAME) VT:$lhs, VT:$rhs)>;1050def : MipsPat<(setgt VT:$lhs, VT:$rhs),1051      (!cast<Instruction>("CMP_LE_"#NAME) VT:$rhs, VT:$lhs)>;1052def : MipsPat<(setge VT:$lhs, VT:$rhs),1053      (!cast<Instruction>("CMP_LT_"#NAME) VT:$rhs, VT:$lhs)>;1054def : MipsPat<(setlt VT:$lhs, VT:$rhs),1055      (!cast<Instruction>("CMP_LT_"#NAME) VT:$lhs, VT:$rhs)>;1056def : MipsPat<(setle VT:$lhs, VT:$rhs),1057      (!cast<Instruction>("CMP_LE_"#NAME) VT:$lhs, VT:$rhs)>;1058def : MipsPat<(setne VT:$lhs, VT:$rhs),1059      (NOROp (!cast<Instruction>("CMP_EQ_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;1060}1061 1062let AdditionalPredicates = [NotInMicroMips] in {1063  defm S : Cmp_Pats<f32, NOR, ZERO>, ISA_MIPS32R6;1064  defm D : Cmp_Pats<f64, NOR, ZERO>, ISA_MIPS32R6;1065}1066 1067// i32 selects1068multiclass SelectInt_Pats<ValueType RC, Instruction OROp, Instruction XORiOp,1069                          Instruction SLTiOp, Instruction SLTiuOp,1070                          Instruction SELEQZOp, Instruction SELNEZOp,1071                          SDPatternOperator imm_type, ValueType Opg> {1072// reg, immz1073def : MipsPat<(select (Opg (seteq RC:$cond, immz)), RC:$t, RC:$f),1074              (OROp (SELEQZOp RC:$t, RC:$cond), (SELNEZOp RC:$f, RC:$cond))>;1075def : MipsPat<(select (Opg (setne RC:$cond, immz)), RC:$t, RC:$f),1076              (OROp (SELNEZOp RC:$t, RC:$cond), (SELEQZOp RC:$f, RC:$cond))>;1077 1078// reg, immZExt16[_64]1079def : MipsPat<(select (Opg (seteq RC:$cond, imm_type:$imm)), RC:$t, RC:$f),1080              (OROp (SELEQZOp RC:$t, (XORiOp RC:$cond, imm_type:$imm)),1081                    (SELNEZOp RC:$f, (XORiOp RC:$cond, imm_type:$imm)))>;1082def : MipsPat<(select (Opg (setne RC:$cond, imm_type:$imm)), RC:$t, RC:$f),1083              (OROp (SELNEZOp RC:$t, (XORiOp RC:$cond, imm_type:$imm)),1084                    (SELEQZOp RC:$f, (XORiOp RC:$cond, imm_type:$imm)))>;1085 1086// reg, immSExt16Plus11087def : MipsPat<(select (Opg (setgt RC:$cond, immSExt16Plus1:$imm)), RC:$t, RC:$f),1088              (OROp (SELEQZOp RC:$t, (SLTiOp RC:$cond, (Plus1 imm:$imm))),1089                    (SELNEZOp RC:$f, (SLTiOp RC:$cond, (Plus1 imm:$imm))))>;1090def : MipsPat<(select (Opg (setugt RC:$cond, immSExt16Plus1:$imm)), RC:$t, RC:$f),1091              (OROp (SELEQZOp RC:$t, (SLTiuOp RC:$cond, (Plus1 imm:$imm))),1092                    (SELNEZOp RC:$f, (SLTiuOp RC:$cond, (Plus1 imm:$imm))))>;1093 1094def : MipsPat<(select (Opg (seteq RC:$cond, immz)), RC:$t, immz),1095              (SELEQZOp RC:$t, RC:$cond)>;1096def : MipsPat<(select (Opg (setne RC:$cond, immz)), RC:$t, immz),1097              (SELNEZOp RC:$t, RC:$cond)>;1098def : MipsPat<(select (Opg (seteq RC:$cond, immz)), immz, RC:$f),1099              (SELNEZOp RC:$f, RC:$cond)>;1100def : MipsPat<(select (Opg (setne RC:$cond, immz)), immz, RC:$f),1101              (SELEQZOp RC:$f, RC:$cond)>;1102}1103 1104let AdditionalPredicates = [NotInMicroMips] in {1105defm : SelectInt_Pats<i32, OR, XORi, SLTi, SLTiu, SELEQZ, SELNEZ,1106                      immZExt16, i32>, ISA_MIPS32R6;1107 1108def : MipsPat<(select i32:$cond, i32:$t, i32:$f),1109              (OR (SELNEZ i32:$t, i32:$cond),1110                  (SELEQZ i32:$f, i32:$cond))>,1111              ISA_MIPS32R6;1112def : MipsPat<(select i32:$cond, i32:$t, immz),1113              (SELNEZ i32:$t, i32:$cond)>,1114              ISA_MIPS32R6;1115def : MipsPat<(select i32:$cond, immz, i32:$f),1116              (SELEQZ i32:$f, i32:$cond)>,1117              ISA_MIPS32R6;1118}1119 1120// llvm.fmin/fmax operations.1121let AdditionalPredicates = [NotInMicroMips] in {1122  def : MipsPat<(fmaxnum_ieee f32:$lhs, f32:$rhs),1123                (MAX_S   f32:$lhs, f32:$rhs)>,1124                ISA_MIPS32R6;1125  def : MipsPat<(fmaxnum f32:$lhs, f32:$rhs),1126                (MAX_S   f32:$lhs, f32:$rhs)>,1127                ISA_MIPS32R6;1128  def : MipsPat<(fmaxnum_ieee f64:$lhs, f64:$rhs),1129                (MAX_D   f64:$lhs, f64:$rhs)>,1130                ISA_MIPS32R6;1131  def : MipsPat<(fmaxnum f64:$lhs, f64:$rhs),1132                (MAX_D   f64:$lhs, f64:$rhs)>,1133                ISA_MIPS32R6;1134  def : MipsPat<(fminnum_ieee f32:$lhs, f32:$rhs),1135                (MIN_S   f32:$lhs, f32:$rhs)>,1136                ISA_MIPS32R6;1137  def : MipsPat<(fminnum f32:$lhs, f32:$rhs),1138                (MIN_S   f32:$lhs, f32:$rhs)>,1139                ISA_MIPS32R6;1140  def : MipsPat<(fminnum_ieee f64:$lhs, f64:$rhs),1141                (MIN_D   f64:$lhs, f64:$rhs)>,1142                ISA_MIPS32R6;1143  def : MipsPat<(fminnum f64:$lhs, f64:$rhs),1144                (MIN_D   f64:$lhs, f64:$rhs)>,1145                ISA_MIPS32R6;1146  def : MipsPat<(f32 (fcanonicalize f32:$src)),1147                (MIN_S   f32:$src, f32:$src)>,1148                ISA_MIPS32R6;1149  def : MipsPat<(f64 (fcanonicalize f64:$src)),1150                (MIN_D   f64:$src, f64:$src)>,1151                ISA_MIPS32R6;1152}1153 1154// llvm.is_fpclass operations.1155def to_fclass_mask: SDNodeXForm<imm, [{1156  unsigned Check = N->getZExtValue();1157  unsigned Mask = 0;1158  if (Check & fcSNan)1159    Mask |= Mips::FClassMaskSignalingNaN;1160  if (Check & fcQNan)1161    Mask |= Mips::FClassMaskQuietNaN;1162  if (Check & fcPosInf)1163    Mask |= Mips::FClassMaskPositiveInfinity;1164  if (Check & fcNegInf)1165    Mask |= Mips::FClassMaskNegativeInfinity;1166  if (Check & fcPosNormal)1167    Mask |= Mips::FClassMaskPositiveNormal;1168  if (Check & fcNegNormal)1169    Mask |= Mips::FClassMaskNegativeNormal;1170  if (Check & fcPosSubnormal)1171    Mask |= Mips::FClassMaskPositiveSubnormal;1172  if (Check & fcNegSubnormal)1173    Mask |= Mips::FClassMaskNegativeSubnormal;1174  if (Check & fcPosZero)1175    Mask |= Mips::FClassMaskPositiveZero;1176  if (Check & fcNegZero)1177    Mask |= Mips::FClassMaskNegativeZero;1178  return CurDAG->getTargetConstant(Mask, SDLoc(N), MVT::i32);1179}]>;1180let AdditionalPredicates = [NotInMicroMips] in {1181  def : MipsPat<(is_fpclass f32:$lhs, i32:$imm),1182                (SLTu ZERO, (ANDi (MFC1 (CLASS_S f32:$lhs)),1183                          (to_fclass_mask imm:$imm)))>,1184                ISA_MIPS32R6;1185  def : MipsPat<(is_fpclass f64:$lhs, i32:$imm),1186                (SLTu ZERO, (ANDi (MFC1_D64 (CLASS_D f64:$lhs)),1187                          (to_fclass_mask imm:$imm)))>,1188                ISA_MIPS32R6;1189}1190 1191// Pseudo instructions1192let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,1193    hasExtraSrcRegAllocReq = 1, isCTI = 1, Defs = [AT], hasPostISelHook = 1 in {1194  class TailCallRegR6<Instruction JumpInst, Register RT, RegisterOperand RO> :1195    PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], II_JR>,1196    PseudoInstExpansion<(JumpInst RT:$rt, RO:$rs)>;1197}1198 1199class PseudoIndirectBranchBaseR6<Instruction JumpInst, Register RT,1200                                 RegisterOperand RO> :1201    MipsPseudo<(outs), (ins RO:$rs), [(brind RO:$rs)],1202               II_IndirectBranchPseudo>,1203    PseudoInstExpansion<(JumpInst RT:$rt, RO:$rs)> {1204  let isTerminator=1;1205  let isBarrier=1;1206  let hasDelaySlot = 1;1207  let isBranch = 1;1208  let isIndirectBranch = 1;1209  bit isCTI = 1;1210}1211 1212 1213let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,1214                            NoIndirectJumpGuards] in {1215  def TAILCALLR6REG : TailCallRegR6<JALR, ZERO, GPR32Opnd>, ISA_MIPS32R6;1216  def PseudoIndirectBranchR6 : PseudoIndirectBranchBaseR6<JALR, ZERO,1217                                                          GPR32Opnd>,1218                               ISA_MIPS32R6;1219}1220 1221let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,1222                            UseIndirectJumpsHazard] in {1223  def TAILCALLHBR6REG : TailCallReg<JR_HB_R6, GPR32Opnd>, ISA_MIPS32R6;1224  def PseudoIndrectHazardBranchR6 : PseudoIndirectBranchBase<JR_HB_R6,1225                                                             GPR32Opnd>,1226                                    ISA_MIPS32R6;1227}1228 1229