llvm/test/TableGen/GlobalISelEmitter.td

   1 // RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common -optimize-match-table=false %s -o %T/non-optimized.cpp
   2 // RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common -optimize-match-table=true  %s -o %T/optimized.cpp
   3 // RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common %s -o %T/default.cpp
   4
   5 // RUN: FileCheck %s --check-prefixes=CHECK,R19C,R19N -input-file=%T/non-optimized.cpp
   6 // RUN: FileCheck %s --check-prefixes=CHECK,R19C,R19O -input-file=%T/optimized.cpp
   7
   8 // RUN: FileCheck %s --check-prefixes=CHECK,R21C,R21N -input-file=%T/non-optimized.cpp
   9 // RUN: FileCheck %s --check-prefixes=CHECK,R21C,R21O -input-file=%T/optimized.cpp
  10
  11 // RUN: FileCheck %s --check-prefixes=CHECK,R20C,R20N -input-file=%T/non-optimized.cpp
  12 // RUN: FileCheck %s --check-prefixes=CHECK,R20C,R20O -input-file=%T/optimized.cpp
  13
  14 // RUN: FileCheck %s --check-prefixes=CHECK,R00C,R00N -input-file=%T/non-optimized.cpp
  15 // RUN: FileCheck %s --check-prefixes=CHECK,R00C,R00O -input-file=%T/optimized.cpp
  16
  17 // RUN: FileCheck %s --check-prefixes=CHECK,R01C,R01N -input-file=%T/non-optimized.cpp
  18 // RUN: FileCheck %s --check-prefixes=CHECK,R01C,R01O -input-file=%T/optimized.cpp
  19
  20 // RUN: FileCheck %s --check-prefixes=CHECK,R02C,R02N,NOOPT -input-file=%T/non-optimized.cpp
  21 // RUN: FileCheck %s --check-prefixes=CHECK,R02C,R02O       -input-file=%T/optimized.cpp
  22
  23 // RUN: diff %T/default.cpp %T/optimized.cpp
  24
  25 include "llvm/Target/Target.td"
  26 include "GlobalISelEmitterCommon.td"
  27
  28 //===- Define the necessary boilerplate for our test target. --------------===//
  29
  30 let TargetPrefix = "mytarget" in {
  31 def int_mytarget_nop : Intrinsic<[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem]>;
  32 }
  33
  34 def complex : Operand<i32>, ComplexPattern<i32, 2, "SelectComplexPattern", []> {
  35   let MIOperandInfo = (ops i32imm, i32imm);
  36 }
  37 def gi_complex :
  38     GIComplexOperandMatcher<s32, "selectComplexPattern">,
  39     GIComplexPatternEquiv<complex>;
  40 def complex_rr : Operand<i32>, ComplexPattern<i32, 2, "SelectComplexPatternRR", []> {
  41   let MIOperandInfo = (ops GPR32, GPR32);
  42 }
  43 def gi_complex_rr :
  44     GIComplexOperandMatcher<s32, "selectComplexPatternRR">,
  45     GIComplexPatternEquiv<complex_rr>;
  46
  47 def cimm8_xform : SDNodeXForm<imm, [{
  48     uint64_t Val = N->getZExtValue() << 1;
  49     return CurDAG->getTargetConstant(Val, SDLoc(N), MVT::i64);
  50   }]>;
  51
  52 def cimm8 : Operand<i32>, ImmLeaf<i32, [{return isInt<8>(Imm);}], cimm8_xform>;
  53
  54 def gi_cimm8 : GICustomOperandRenderer<"renderImm">,
  55                 GISDNodeXFormEquiv<cimm8_xform>;
  56
  57 def gi_cimm9 : GICustomOperandRenderer<"renderImm">;
  58
  59 def m1 : OperandWithDefaultOps <i32, (ops (i32 -1))>;
  60 def Z : OperandWithDefaultOps <i32, (ops R0)>;
  61 def m1Z : OperandWithDefaultOps <i32, (ops (i32 -1), R0)>;
  62 def mb : OperandWithDefaultOps <i32, (ops (i32 0b1101))>;
  63
  64 def HasA : Predicate<"Subtarget->hasA()">;
  65 def HasB : Predicate<"Subtarget->hasB()">;
  66 def HasC : Predicate<"Subtarget->hasC()"> { let RecomputePerFunction = 1; }
  67
  68 //===- Test the function boilerplate. -------------------------------------===//
  69
  70 // CHECK: const unsigned MAX_SUBTARGET_PREDICATES = 3;
  71 // CHECK: using PredicateBitset = llvm::Bitset<MAX_SUBTARGET_PREDICATES>;
  72
  73 // CHECK-LABEL: #ifdef GET_GLOBALISEL_TEMPORARIES_DECL
  74 // CHECK-NEXT:    mutable MatcherState State;
  75 // CHECK-NEXT:    typedef ComplexRendererFns(MyTargetInstructionSelector::*ComplexMatcherMemFn)(MachineOperand &) const;
  76 // CHECK-NEXT:    typedef void(MyTargetInstructionSelector::*CustomRendererFn)(MachineInstrBuilder &, const MachineInstr &, int) const;
  77 // CHECK-NEXT:    const ExecInfoTy<PredicateBitset, ComplexMatcherMemFn, CustomRendererFn> ExecInfo;
  78 // CHECK-NEXT:    static MyTargetInstructionSelector::ComplexMatcherMemFn ComplexPredicateFns[];
  79 // CHECK-NEXT:    static MyTargetInstructionSelector::CustomRendererFn CustomRenderers[];
  80 // CHECK-NEXT:    bool testImmPredicate_I64(unsigned PredicateID, int64_t Imm) const override;
  81 // CHECK-NEXT:    bool testImmPredicate_APInt(unsigned PredicateID, const APInt &Imm) const override;
  82 // CHECK-NEXT:    bool testImmPredicate_APFloat(unsigned PredicateID, const APFloat &Imm) const override;
  83 // CHECK-NEXT:    const uint8_t *getMatchTable() const override;
  84 // CHECK-NEXT:    bool testMIPredicate_MI(unsigned PredicateID, const MachineInstr &MI, const MatcherState &State) const override;
  85 // CHECK-NEXT:    bool testSimplePredicate(unsigned PredicateID) const override;
  86 // CHECK-NEXT:    bool runCustomAction(unsigned FnID, const MatcherState &State, NewMIVector &OutMIs) const override;
  87 // CHECK-NEXT:  #endif // ifdef GET_GLOBALISEL_TEMPORARIES_DECL
  88
  89 // CHECK-LABEL: #ifdef GET_GLOBALISEL_TEMPORARIES_INIT
  90 // CHECK-NEXT:    , State(3),
  91 // CHECK-NEXT:    ExecInfo(TypeObjects, NumTypeObjects, FeatureBitsets, ComplexPredicateFns, CustomRenderers)
  92 // CHECK-NEXT:  #endif // ifdef GET_GLOBALISEL_TEMPORARIES_INIT
  93
  94 // CHECK-LABEL: // LLT Objects.
  95 // CHECK-NEXT:  enum {
  96 // CHECK-NEXT:    GILLT_p0s32
  97 // CHECK-NEXT:    GILLT_s32,
  98 // CHECK-NEXT:  }
  99 // CHECK-NEXT:  const static size_t NumTypeObjects = 2;
 100 // CHECK-NEXT:  const static LLT TypeObjects[] = {
 101 // CHECK-NEXT:    LLT::pointer(0, 32),
 102 // CHECK-NEXT:    LLT::scalar(32),
 103 // CHECK-NEXT:  };
 104
 105 // CHECK-LABEL: enum SubtargetFeatureBits : uint8_t {
 106 // CHECK-NEXT:    Feature_HasABit = 0,
 107 // CHECK-NEXT:    Feature_HasBBit = 1,
 108 // CHECK-NEXT:    Feature_HasCBit = 2,
 109 // CHECK-NEXT:  };
 110
 111 // CHECK-LABEL: PredicateBitset MyTargetInstructionSelector::
 112 // CHECK-NEXT:  computeAvailableModuleFeatures(const MyTargetSubtarget *Subtarget) const {
 113 // CHECK-NEXT:    PredicateBitset Features{};
 114 // CHECK-NEXT:    if (Subtarget->hasA())
 115 // CHECK-NEXT:      Features.set(Feature_HasABit);
 116 // CHECK-NEXT:    if (Subtarget->hasB())
 117 // CHECK-NEXT:      Features.set(Feature_HasBBit);
 118 // CHECK-NEXT:    return Features;
 119 // CHECK-NEXT:  }
 120
 121 // CHECK-LABEL: PredicateBitset MyTargetInstructionSelector::
 122 // CHECK-NEXT:  computeAvailableFunctionFeatures(const MyTargetSubtarget *Subtarget, const MachineFunction *MF) const {
 123 // CHECK-NEXT:    PredicateBitset Features{};
 124 // CHECK-NEXT:    if (Subtarget->hasC())
 125 // CHECK-NEXT:      Features.set(Feature_HasCBit);
 126 // CHECK-NEXT:    return Features;
 127 // CHECK-NEXT:  }
 128
 129 // CHECK-LABEL: // Feature bitsets.
 130 // CHECK-NEXT:  enum {
 131 // CHECK-NEXT:    GIFBS_Invalid,
 132 // CHECK-NEXT:    GIFBS_HasA,
 133 // CHECK-NEXT:    GIFBS_HasA_HasB_HasC,
 134 // CHECK-NEXT:  }
 135 // CHECK-NEXT:  constexpr static PredicateBitset FeatureBitsets[] {
 136 // CHECK-NEXT:    {}, // GIFBS_Invalid
 137 // CHECK-NEXT:    {Feature_HasABit, },
 138 // CHECK-NEXT:    {Feature_HasABit, Feature_HasBBit, Feature_HasCBit, },
 139 // CHECK-NEXT:  };
 140
 141 // CHECK-LABEL: // ComplexPattern predicates.
 142 // CHECK-NEXT:  enum {
 143 // CHECK-NEXT:    GICP_Invalid,
 144 // CHECK-NEXT:    GICP_gi_complex,
 145 // CHECK-NEXT:    GICP_gi_complex_rr,
 146 // CHECK-NEXT:  };
 147
 148 // CHECK-LABEL: MyTargetInstructionSelector::ComplexMatcherMemFn
 149 // CHECK-NEXT:  MyTargetInstructionSelector::ComplexPredicateFns[] = {
 150 // CHECK-NEXT:    nullptr, // GICP_Invalid
 151 // CHECK-NEXT:    &MyTargetInstructionSelector::selectComplexPattern, // gi_complex
 152 // CHECK-NEXT:    &MyTargetInstructionSelector::selectComplexPatternRR, // gi_complex_rr
 153 // CHECK-NEXT:  }
 154
 155 // CHECK-LABEL: // PatFrag predicates.
 156 // CHECK-NEXT:  enum {
 157 // CHECK-NEXT:   GICXXPred_MI_Predicate_frag = GICXXPred_Invalid + 1,
 158 // CHECK-NEXT:  };
 159
 160 // CHECK-LABEL: // PatFrag predicates.
 161 // CHECK-NEXT:  enum {
 162 // CHECK-NEXT:    GICXXPred_I64_Predicate_cimm8 = GICXXPred_Invalid + 1,
 163 // CHECK-NEXT:    GICXXPred_I64_Predicate_simm8,
 164 // CHECK-NEXT:  };
 165
 166 // CHECK-NEXT: bool MyTargetInstructionSelector::testImmPredicate_I64(unsigned PredicateID, int64_t Imm) const {
 167 // CHECK-NEXT:   switch (PredicateID) {
 168 // CHECK-NEXT:   case GICXXPred_I64_Predicate_cimm8: {
 169 // CHECK-NEXT:     return isInt<8>(Imm);
 170 // CHECK-NEXT:   }
 171 // CHECK-NEXT:   case GICXXPred_I64_Predicate_simm8: {
 172 // CHECK-NEXT:     return isInt<8>(Imm);
 173 // CHECK-NEXT:   }
 174 // CHECK-NEXT:   }
 175 // CHECK-NEXT:   llvm_unreachable("Unknown predicate");
 176 // CHECK-NEXT:   return false;
 177 // CHECK-NEXT: }
 178
 179 // CHECK-LABEL: // PatFrag predicates.
 180 // CHECK-NEXT:  enum {
 181 // CHECK-NEXT:    GICXXPred_APFloat_Predicate_fpimmz = GICXXPred_Invalid + 1,
 182 // CHECK-NEXT:  };
 183 // CHECK-NEXT:  bool MyTargetInstructionSelector::testImmPredicate_APFloat(unsigned PredicateID, const APFloat & Imm) const {
 184 // CHECK-NEXT:    switch (PredicateID) {
 185 // CHECK-NEXT:    case GICXXPred_APFloat_Predicate_fpimmz: {
 186 // CHECK-NEXT:      return Imm->isExactlyValue(0.0);
 187 // CHECK-NEXT:    }
 188 // CHECK-NEXT:    }
 189 // CHECK-NEXT:    llvm_unreachable("Unknown predicate");
 190 // CHECK-NEXT:    return false;
 191 // CHECK-NEXT:  }
 192
 193 // CHECK-LABEL: // PatFrag predicates.
 194 // CHECK-NEXT:  enum {
 195 // CHECK-NEXT:    GICXXPred_APInt_Predicate_simm9 = GICXXPred_Invalid + 1,
 196 // CHECK-NEXT:  };
 197 // CHECK-NEXT:  bool MyTargetInstructionSelector::testImmPredicate_APInt(unsigned PredicateID, const APInt & Imm) const {
 198 // CHECK-NEXT:    switch (PredicateID) {
 199 // CHECK-NEXT:    case GICXXPred_APInt_Predicate_simm9: {
 200 // CHECK-NEXT:      return isInt<9>(Imm->getSExtValue());
 201 // CHECK-NEXT:    }
 202 // CHECK-NEXT:    }
 203 // CHECK-NEXT:    llvm_unreachable("Unknown predicate");
 204 // CHECK-NEXT:    return false;
 205 // CHECK-NEXT:  }
 206
 207 // CHECK-LABEL: // Custom renderers.
 208 // CHECK-NEXT: enum {
 209 // CHECK-NEXT:   GICR_Invalid,
 210 // CHECK-NEXT:   GICR_renderImm,
 211 // CHECK-NEXT: };
 212 // CHECK-NEXT: MyTargetInstructionSelector::CustomRendererFn
 213 // CHECK-NEXT: MyTargetInstructionSelector::CustomRenderers[] = {
 214 // CHECK-NEXT:   nullptr, // GICR_Invalid
 215 // CHECK-NEXT:   &MyTargetInstructionSelector::renderImm,
 216 // CHECK-NEXT: };
 217
 218 // CHECK: bool MyTargetInstructionSelector::selectImpl(MachineInstr &I, CodeGenCoverage &CoverageInfo) const {
 219 // CHECK-NEXT: const PredicateBitset AvailableFeatures = getAvailableFeatures();
 220 // CHECK-NEXT: MachineIRBuilder B(I);
 221 // CHECK-NEXT: State.MIs.clear();
 222 // CHECK-NEXT: State.MIs.push_back(&I);
 223
 224 // CHECK:      if (executeMatchTable(*this, State, ExecInfo, B, getMatchTable(), TII, MF->getRegInfo(), TRI, RBI, AvailableFeatures, &CoverageInfo)) {
 225 // CHECK-NEXT:   return true;
 226 // CHECK-NEXT: }
 227
 228 // CHECK: const uint8_t *
 229 // CHECK-LABEL: MyTargetInstructionSelector::getMatchTable() const {
 230 // CHECK-NEXT: MatchTable0[] = {
 231
 232 //===- Test a pattern with multiple ComplexPatterns in multiple instrs ----===//
 233 //
 234 // R19O-NEXT:  GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2({{[0-9]+}}), GIMT_Encode2({{[0-9]+}}), /*)*//*default:*//*Label [[DEFAULT_NUM:[0-9]+]]*/ GIMT_Encode4([[DEFAULT:[0-9]+]]),
 235 // R19O-NEXT:  /*TargetOpcode::G_ADD*//*Label [[CASE_ADD_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_ADD:[0-9]+]]),
 236 // R19O:       /*TargetOpcode::G_SELECT*//*Label [[CASE_SELECT_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_SELECT:[0-9]+]]),
 237 // R19O:       // Label [[CASE_ADD_NUM]]: @[[CASE_ADD]]
 238 // R19O:       // Label [[CASE_SELECT_NUM]]: @[[CASE_SELECT]]
 239 // R19O-NEXT:  GIM_Try, /*On fail goto*//*Label [[GROUP_NUM:[0-9]+]]*/ GIMT_Encode4([[GROUP:[0-9]+]]),
 240 // R19O-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 241 // R19O-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 242 // R19O-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 243 // R19O-NEXT:    GIM_RootCheckType, /*Op*/3, /*Type*/GILLT_s32,
 244 //
 245 // R19C-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 246 //
 247 // R19O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 248 // R19O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 249 // R19N-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/4,
 250 // R19N-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_SELECT),
 251 // R19N-NEXT:    // MIs[0] DstI[dst]
 252 // R19N-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 253 // R19N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 254 // R19N-NEXT:    // MIs[0] src1
 255 // R19N-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 256 // R19N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 257 // R19N-NEXT:    // MIs[0] complex_rr:src2a:src2b
 258 // R19N-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 259 //
 260 // R19N-NEXT:    GIM_CheckComplexPattern, /*MI*/0, /*Op*/2, /*Renderer*/GIMT_Encode2(0), GIMT_Encode2(GICP_gi_complex_rr),
 261 // R19N-NEXT:    // MIs[0] Operand 3
 262 // R19N-NEXT:    GIM_RootCheckType, /*Op*/3, /*Type*/GILLT_s32,
 263 // R19C-NEXT:    GIM_RecordInsn, /*DefineMI*/1, /*MI*/0, /*OpIdx*/3, // MIs[1]
 264 // R19N-NEXT:    GIM_CheckNumOperands, /*MI*/1, /*Expected*/4,
 265 // R19C-NEXT:    GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_SELECT),
 266 // R19N-NEXT:    // MIs[1] Operand 0
 267 // R19N-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/0, /*Type*/GILLT_s32,
 268 // R19N-NEXT:    // MIs[1] src3
 269 // R19C-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/1, /*Type*/GILLT_s32,
 270 // R19O-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/2, /*Type*/GILLT_s32,
 271 // R19O-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/3, /*Type*/GILLT_s32,
 272 // R19N-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 273 // R19N-NEXT:    // MIs[1] src4
 274 // R19N-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/2, /*Type*/GILLT_s32,
 275 // R19N-NEXT:    GIM_CheckComplexPattern, /*MI*/1, /*Op*/2, /*Renderer*/GIMT_Encode2(1), GIMT_Encode2(GICP_gi_complex),
 276 // R19N-NEXT:    // MIs[1] complex:src5a:src5b
 277 // R19N-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/3, /*Type*/GILLT_s32,
 278 // R19N-NEXT:    GIM_CheckComplexPattern, /*MI*/1, /*Op*/3, /*Renderer*/GIMT_Encode2(2), GIMT_Encode2(GICP_gi_complex),
 279 // R19O-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 280 // R19C-NEXT:    GIM_CheckIsSafeToFold, /*NumInsns*/1,
 281 // R19O-NEXT:    GIM_CheckComplexPattern, /*MI*/0, /*Op*/2, /*Renderer*/GIMT_Encode2(0), GIMT_Encode2(GICP_gi_complex_rr),
 282 // R19O-NEXT:    GIM_CheckComplexPattern, /*MI*/1, /*Op*/2, /*Renderer*/GIMT_Encode2(1), GIMT_Encode2(GICP_gi_complex),
 283 // R19O-NEXT:    GIM_CheckComplexPattern, /*MI*/1, /*Op*/3, /*Renderer*/GIMT_Encode2(2), GIMT_Encode2(GICP_gi_complex),
 284 // R19C-NEXT:    // (select:{ *:[i32] } GPR32:{ *:[i32] }:$src1, (complex_rr:{ *:[i32] } GPR32:{ *:[i32] }:$src2a, GPR32:{ *:[i32] }:$src2b), (select:{ *:[i32] } GPR32:{ *:[i32] }:$src3, complex:{ *:[i32] }:$src4, (complex:{ *:[i32] } i32imm:{ *:[i32] }:$src5a, i32imm:{ *:[i32] }:$src5b)))  =>  (INSN3:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2b, GPR32:{ *:[i32] }:$src2a, (INSN4:{ *:[i32] } GPR32:{ *:[i32] }:$src3, complex:{ *:[i32] }:$src4, i32imm:{ *:[i32] }:$src5a, i32imm:{ *:[i32] }:$src5b))
 285 // R19C-NEXT:    GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s32,
 286 // R19C-NEXT:    GIR_BuildMI, /*InsnID*/1, /*Opcode*/GIMT_Encode2(MyTarget::INSN4),
 287 // R19C-NEXT:    GIR_AddTempRegister, /*InsnID*/1, /*TempRegID*/0, /*TempRegFlags*/GIMT_Encode2(RegState::Define),
 288 // R19C-NEXT:    GIR_Copy, /*NewInsnID*/1, /*OldInsnID*/1, /*OpIdx*/1, // src3
 289 // R19C-NEXT:    GIR_ComplexRenderer, /*InsnID*/1, /*RendererID*/GIMT_Encode2(1),
 290 // R19C-NEXT:    GIR_ComplexSubOperandRenderer, /*InsnID*/1, /*RendererID*/GIMT_Encode2(2), /*SubOperand*/0, // src5a
 291 // R19C-NEXT:    GIR_ComplexSubOperandRenderer, /*InsnID*/1, /*RendererID*/GIMT_Encode2(2), /*SubOperand*/1, // src5b
 292 // R19C-NEXT:    GIR_ConstrainSelectedInstOperands, /*InsnID*/1,
 293 // R19C-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::INSN3),
 294 // R19C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 295 // R19C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 296 // R19C-NEXT:    GIR_ComplexSubOperandRenderer, /*InsnID*/0, /*RendererID*/GIMT_Encode2(0), /*SubOperand*/1, // src2b
 297 // R19C-NEXT:    GIR_ComplexSubOperandRenderer, /*InsnID*/0, /*RendererID*/GIMT_Encode2(0), /*SubOperand*/0, // src2a
 298 // R19C-NEXT:    GIR_AddSimpleTempRegister, /*InsnID*/0, /*TempRegID*/0,
 299 // R19C-NEXT:    GIR_RootConstrainSelectedInstOperands,
 300 // R19C-NEXT:    // GIR_Coverage, 20,
 301 // R19C-NEXT:    GIR_EraseRootFromParent_Done,
 302 // R19C-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 303 //
 304 // R19O:       // Label [[GROUP_NUM]]: @[[GROUP]]
 305 // R19O-NEXT:  GIM_Reject,
 306 // R19O:       // Label [[DEFAULT_NUM]]: @[[DEFAULT]]
 307 // R19O-NEXT:  GIM_Reject,
 308 // R19O-NEXT:  };
 309
 310 def INSN3 : I<(outs GPR32:$dst),
 311               (ins GPR32Op:$src1, GPR32:$src2a, GPR32:$src2b, GPR32:$scr), []>;
 312 def INSN4 : I<(outs GPR32:$scr),
 313               (ins GPR32:$src3, complex:$src4, i32imm:$src5a, i32imm:$src5b), []>;
 314 def : Pat<(select GPR32:$src1, (complex_rr GPR32:$src2a, GPR32:$src2b),
 315                                (select GPR32:$src3,
 316                                        complex:$src4,
 317                                        (complex i32imm:$src5a, i32imm:$src5b))),
 318           (INSN3 GPR32:$src1, GPR32:$src2b, GPR32:$src2a,
 319                  (INSN4 GPR32:$src3, complex:$src4, i32imm:$src5a,
 320                         i32imm:$src5b))>;
 321
 322 // R21O-NEXT:  GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2({{[0-9]+}}), GIMT_Encode2({{[0-9]+}}), /*)*//*default:*//*Label [[DEFAULT_NUM:[0-9]+]]*/ GIMT_Encode4([[DEFAULT:[0-9]+]]),
 323 // R21O-NEXT:  /*TargetOpcode::G_ADD*//*Label [[CASE_ADD_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_ADD:[0-9]+]]),
 324 // R21O:       /*TargetOpcode::G_SELECT*//*Label [[CASE_SELECT_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_SELECT:[0-9]+]]),
 325 // R21O:       // Label [[CASE_ADD_NUM]]: @[[CASE_ADD]]
 326 // R21O:       // Label [[CASE_SELECT_NUM]]: @[[CASE_SELECT]]
 327 // R21O-NEXT:  GIM_Try, /*On fail goto*//*Label [[GROUP_NUM:[0-9]+]]*/ GIMT_Encode4([[GROUP:[0-9]+]]),
 328 // R21O-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 329 // R21O-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 330 // R21O-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 331 // R21O-NEXT:    GIM_RootCheckType, /*Op*/3, /*Type*/GILLT_s32,
 332 //
 333 // R21C-NEXT:  GIM_Try, /*On fail goto*//*Label [[PREV_NUM:[0-9]+]]*/ GIMT_Encode4([[PREV:[0-9]+]]), // Rule ID 20 //
 334 // R21C-NOT:     GIR_EraseRootFromParent_Done,
 335 // R21C:         // GIR_Coverage, 20,
 336 // R21C-NEXT:    GIR_EraseRootFromParent_Done,
 337 // R21C-NEXT:  // Label [[PREV_NUM]]: @[[PREV]]
 338 // R21C-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]), // Rule ID 22 //
 339 //
 340 // R21O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 341 // R21O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 342 // R21N-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/4,
 343 // R21N-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_SELECT),
 344 // R21N-NEXT:    // MIs[0] DstI[dst]
 345 // R21N-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 346 // R21N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 347 // R21N-NEXT:    // MIs[0] src1
 348 // R21N-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 349 // R21N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 350 // R21N-NEXT:    // MIs[0] src2
 351 // R21N-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 352 //
 353 // R21O-NEXT:    GIM_CheckCxxInsnPredicate, /*MI*/0, /*FnId*/GIMT_Encode2(GICXXPred_MI_Predicate_frag),
 354 // R21C-NEXT:    GIM_CheckComplexPattern, /*MI*/0, /*Op*/2, /*Renderer*/GIMT_Encode2(0), GIMT_Encode2(GICP_gi_complex),
 355 // R21N-NEXT:    // MIs[0] src3
 356 // R21N-NEXT:    GIM_RootCheckType, /*Op*/3, /*Type*/GILLT_s32,
 357 // R21C-NEXT:    GIM_CheckComplexPattern, /*MI*/0, /*Op*/3, /*Renderer*/GIMT_Encode2(1), GIMT_Encode2(GICP_gi_complex),
 358 // R21N-NEXT:    GIM_CheckCxxInsnPredicate, /*MI*/0, /*FnId*/GIMT_Encode2(GICXXPred_MI_Predicate_frag),
 359 // R21C-NEXT:    // (select:{ *:[i32] } GPR32:{ *:[i32] }:$src1, complex:{ *:[i32] }:$src2, complex:{ *:[i32] }:$src3)<<P:Predicate_frag>> => (INSN2:{ *:[i32] } GPR32:{ *:[i32] }:$src1, complex:{ *:[i32] }:$src3, complex:{ *:[i32] }:$src2)
 360
 361 // R21C-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::INSN2),
 362 // R21C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 363 // R21C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 364 // R21C-NEXT:    GIR_ComplexRenderer, /*InsnID*/0, /*RendererID*/GIMT_Encode2(1),
 365 // R21C-NEXT:    GIR_ComplexRenderer, /*InsnID*/0, /*RendererID*/GIMT_Encode2(0),
 366 // R21C-NEXT:    GIR_MergeMemOperands, /*InsnID*/0, /*NumInsns*/1, /*MergeInsnID's*/0
 367 // R21C-NEXT:    GIR_RootConstrainSelectedInstOperands,
 368 // R21C-NEXT:    // GIR_Coverage, 22,
 369 // R21C-NEXT:    GIR_EraseRootFromParent_Done,
 370 // R21C-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 371 //
 372 // R21O-NEXT:  GIM_Reject,
 373 // R21O-NEXT:  // Label [[GROUP_NUM]]: @[[GROUP]]
 374 // R21O-NEXT:  GIM_Reject,
 375 // R21O:       // Label [[DEFAULT_NUM]]: @[[DEFAULT]]
 376 // R21O-NEXT:  GIM_Reject,
 377 // R21O-NEXT:  };
 378
 379 //===- Test a pattern with ComplexPattern operands. -----------------------===//
 380 //
 381 // R20O-NEXT:  GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2({{[0-9]+}}), GIMT_Encode2({{[0-9]+}}), /*)*//*default:*//*Label [[DEFAULT_NUM:[0-9]+]]*/ GIMT_Encode4([[DEFAULT:[0-9]+]]),
 382 // R20O-NEXT:  /*TargetOpcode::G_ADD*//*Label [[CASE_ADD_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_ADD:[0-9]+]]),
 383 // R20O:       /*TargetOpcode::G_SUB*//*Label [[CASE_SUB_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_SUB:[0-9]+]]),
 384 // R20O:       // Label [[CASE_ADD_NUM]]: @[[CASE_ADD]]
 385 // R20O:       // Label [[CASE_SUB_NUM]]: @[[CASE_SUB]]
 386 // R20O-NEXT:  GIM_Try, /*On fail goto*//*Label [[GROUP_NUM:[0-9]+]]*/ GIMT_Encode4([[GROUP:[0-9]+]]),
 387 // R20O-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 388 // R20O-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 389 // R20O-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 390 // R20O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 391 //
 392 // R20N:       GIM_Try, /*On fail goto*//*Label [[PREV_NUM:[0-9]+]]*/ GIMT_Encode4([[PREV:[0-9]+]]), // Rule ID 22 //
 393 // R20N:       // Label [[PREV_NUM]]: @[[PREV]]
 394 //
 395 // R20C-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]), // Rule ID 21 //
 396 //
 397 // R20N-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 398 // R20N-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_SUB),
 399 // R20N-NEXT:    // MIs[0] DstI[dst]
 400 // R20N-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 401 // R20N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 402 // R20N-NEXT:    // MIs[0] src1
 403 // R20N-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 404 //
 405 // R20N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 406 // R20N-NEXT:    // MIs[0] src2
 407 // R20N-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 408 // R20O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 409 // R20C-NEXT:    GIM_CheckComplexPattern, /*MI*/0, /*Op*/2, /*Renderer*/GIMT_Encode2(0), GIMT_Encode2(GICP_gi_complex),
 410 // R20C-NEXT:    // (sub:{ *:[i32] } GPR32:{ *:[i32] }:$src1, complex:{ *:[i32] }:$src2) => (INSN1:{ *:[i32] } GPR32:{ *:[i32] }:$src1, complex:{ *:[i32] }:$src2)
 411 // R20C-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::INSN1),
 412 // R20C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 413 // R20C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 414 // R20C-NEXT:    GIR_ComplexRenderer, /*InsnID*/0, /*RendererID*/GIMT_Encode2(0),
 415 // R20C-NEXT:    GIR_RootConstrainSelectedInstOperands,
 416 // R20C-NEXT:    // GIR_Coverage, 21,
 417 // R20C-NEXT:    GIR_EraseRootFromParent_Done,
 418 // R20C-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 419 //
 420 // R20O:       // Label [[GROUP_NUM]]: @[[GROUP]]
 421 // R20O-NEXT:  GIM_Reject,
 422 // R20O:       // Label [[DEFAULT_NUM]]: @[[DEFAULT]]
 423 // R20O-NEXT:  GIM_Reject,
 424 // R20O-NEXT:  };
 425
 426 def INSN1 : I<(outs GPR32:$dst), (ins GPR32:$src1, complex:$src2), []>;
 427 def : Pat<(sub GPR32:$src1, complex:$src2), (INSN1 GPR32:$src1, complex:$src2)>;
 428
 429 //===- Test a pattern with multiple ComplexPattern operands. --------------===//
 430 //
 431 def : GINodeEquiv<G_SELECT, select>;
 432 let mayLoad = 1 in {
 433   def INSN2 : I<(outs GPR32:$dst), (ins GPR32Op:$src1, complex:$src2, complex:$src3), []>;
 434 }
 435 def frag : PatFrag<(ops node:$a, node:$b, node:$c),
 436                    (select node:$a, node:$b, node:$c),
 437                    [{ return true; // C++ code }]> {
 438   let GISelPredicateCode = [{ return true; // C++ code }];
 439 }
 440 def : Pat<(frag GPR32:$src1, complex:$src2, complex:$src3),
 441           (INSN2 GPR32:$src1, complex:$src3, complex:$src2)>;
 442
 443 //===- Test a more complex multi-instruction match. -----------------------===//
 444 //
 445 // R00O-NEXT:  GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2({{[0-9]+}}), GIMT_Encode2({{[0-9]+}}), /*)*//*default:*//*Label [[DEFAULT_NUM:[0-9]+]]*/ GIMT_Encode4([[DEFAULT:[0-9]+]]),
 446 // R00O-NEXT:  /*TargetOpcode::G_ADD*//*Label [[CASE_ADD_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_ADD:[0-9]+]]),
 447 // R00O:       /*TargetOpcode::G_SUB*//*Label [[CASE_SUB_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_SUB:[0-9]+]]),
 448 // R00O:       // Label [[CASE_ADD_NUM]]: @[[CASE_ADD]]
 449 // R00O:       // Label [[CASE_SUB_NUM]]: @[[CASE_SUB]]
 450 // R00O-NEXT:  GIM_Try, /*On fail goto*//*Label [[GROUP_NUM:[0-9]+]]*/ GIMT_Encode4([[GROUP:[0-9]+]]),
 451 // R00O-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 452 // R00O-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 453 // R00O-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 454 // R00O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 455 //
 456 // R00C:       GIM_Try, /*On fail goto*//*Label [[PREV_NUM:[0-9]+]]*/ GIMT_Encode4([[PREV:[0-9]+]]), // Rule ID 21 //
 457 // R00C:       // Label [[PREV_NUM]]: @[[PREV]]
 458 //
 459 // R00C-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]), // Rule ID 0 //
 460 // R00C-NEXT:    GIM_CheckFeatures, GIMT_Encode2(GIFBS_HasA),
 461 // R00N-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 462 // R00N-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_SUB),
 463 // R00N-NEXT:    // MIs[0] DstI[dst]
 464 // R00N-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 465 // R00N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 466 // R00N-NEXT:    // MIs[0] Operand 1
 467 // R00N-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 468 // R00C-NEXT:    GIM_RecordInsn, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
 469 // R00N-NEXT:    GIM_CheckNumOperands, /*MI*/1, /*Expected*/3,
 470 // R00C-NEXT:    GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_SUB),
 471 // R00N-NEXT:    // MIs[1] Operand 0
 472 // R00N-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/0, /*Type*/GILLT_s32,
 473 // R00N-NEXT:    // MIs[1] src1
 474 // R00C-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/1, /*Type*/GILLT_s32,
 475 // R00O-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/2, /*Type*/GILLT_s32,
 476 // R00N-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 477 // R00N-NEXT:    // MIs[1] src2
 478 // R00N-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/2, /*Type*/GILLT_s32,
 479 // R00N-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 480 // R00N-NEXT:    // MIs[0] Operand 2
 481 // R00N-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 482 // R00O-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 483 // R00O-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 484 // R00C-NEXT:    GIM_RecordInsn, /*DefineMI*/2, /*MI*/0, /*OpIdx*/2, // MIs[2]
 485 // R00N-NEXT:    GIM_CheckNumOperands, /*MI*/2, /*Expected*/3,
 486 // R00C-NEXT:    GIM_CheckOpcode, /*MI*/2, GIMT_Encode2(TargetOpcode::G_SUB),
 487 // R00N-NEXT:    // MIs[2] Operand 0
 488 // R00N-NEXT:    GIM_CheckType, /*MI*/2, /*Op*/0, /*Type*/GILLT_s32,
 489 // R00N-NEXT:    // MIs[2] src3
 490 // R00C-NEXT:    GIM_CheckType, /*MI*/2, /*Op*/1, /*Type*/GILLT_s32,
 491 // R00O-NEXT:    GIM_CheckType, /*MI*/2, /*Op*/2, /*Type*/GILLT_s32,
 492 // R00N-NEXT:    GIM_CheckRegBankForClass, /*MI*/2, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 493 // R00N-NEXT:    // MIs[2] src4
 494 // R00N-NEXT:    GIM_CheckType, /*MI*/2, /*Op*/2, /*Type*/GILLT_s32,
 495 // R00N-NEXT:    GIM_CheckRegBankForClass, /*MI*/2, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 496 // R00O-NEXT:    GIM_CheckRegBankForClass, /*MI*/2, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 497 // R00O-NEXT:    GIM_CheckRegBankForClass, /*MI*/2, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 498 // R00C-NEXT:    GIM_CheckIsSafeToFold, /*NumInsns*/2,
 499 // R00C-NEXT:    // (sub:{ *:[i32] } (sub:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2), (sub:{ *:[i32] } GPR32:{ *:[i32] }:$src3, GPR32:{ *:[i32] }:$src4)) => (INSNBOB:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2, GPR32:{ *:[i32] }:$src3, GPR32:{ *:[i32] }:$src4)
 500 // R00C-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::INSNBOB),
 501 // R00C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 502 // R00C-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/1, // src1
 503 // R00C-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/2, // src2
 504 // R00C-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/2, /*OpIdx*/1, // src3
 505 // R00C-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/2, /*OpIdx*/2, // src4
 506 // R00C-NEXT:    GIR_RootConstrainSelectedInstOperands,
 507 // R00C-NEXT:    // GIR_Coverage, 0,
 508 // R00C-NEXT:    GIR_EraseRootFromParent_Done,
 509 // R00C-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 510 //
 511 // R00O-NEXT:  GIM_Reject,
 512 // R00O-NEXT:  // Label [[GROUP_NUM]]: @[[GROUP]]
 513 // R00O-NEXT:  GIM_Reject,
 514 // R00O:       // Label [[DEFAULT_NUM]]: @[[DEFAULT]]
 515 // R00O-NEXT:  GIM_Reject,
 516 // R00O-NEXT:  }; // Size: 1816 bytes
 517
 518 def INSNBOB : I<(outs GPR32:$dst), (ins GPR32:$src1, GPR32:$src2, GPR32:$src3, GPR32:$src4),
 519                  [(set GPR32:$dst,
 520                       (sub (sub GPR32:$src1, GPR32:$src2), (sub GPR32:$src3, GPR32:$src4)))]>,
 521                Requires<[HasA]>;
 522
 523 //===- Test a simple pattern with an intrinsic. ---------------------------===//
 524 //
 525 // R01O-NEXT:  GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2({{[0-9]+}}), GIMT_Encode2({{[0-9]+}}), /*)*//*default:*//*Label [[DEFAULT_NUM:[0-9]+]]*/ GIMT_Encode4([[DEFAULT:[0-9]+]]),
 526 // R01O-NEXT:  /*TargetOpcode::G_ADD*//*Label [[CASE_ADD_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_ADD:[0-9]+]]),
 527 // R01O:       /*TargetOpcode::G_INTRINSIC*//*Label [[CASE_INTRINSIC_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_INTRINSIC:[0-9]+]]),
 528 // R01O:       // Label [[CASE_ADD_NUM]]: @[[CASE_ADD]]
 529 // R01O:       // Label [[CASE_INTRINSIC_NUM]]: @[[CASE_INTRINSIC]]
 530 //
 531 // R01N:       GIM_Try, /*On fail goto*//*Label [[PREV_NUM:[0-9]+]]*/ GIMT_Encode4([[PREV:[0-9]+]]), // Rule ID 0 //
 532 // R01N:       // Label [[PREV_NUM]]: @[[PREV]]
 533 //
 534 // R01C-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]), // Rule ID 1 //
 535 // R01C-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 536 //
 537 // R01O-NEXT:    GIM_CheckIntrinsicID, /*MI*/0, /*Op*/1, GIMT_Encode2(Intrinsic::mytarget_nop),
 538 // R01O-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 539 // R01O-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 540 // R01O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 541 //
 542 // R01N-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_INTRINSIC),
 543 // R01N-NEXT:    // MIs[0] DstI[dst]
 544 // R01N-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 545 // R01N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 546 // R01N-NEXT:    // MIs[0] Operand 1
 547 // R01N-NEXT:    GIM_CheckIntrinsicID, /*MI*/0, /*Op*/1, GIMT_Encode2(Intrinsic::mytarget_nop),
 548 // R01N-NEXT:    // MIs[0] src1
 549 // R01N-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 550 //
 551 // R01C-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 552 // R01C-NEXT:    // (intrinsic_wo_chain:{ *:[i32] } [[ID:[0-9]+]]:{ *:[iPTR] }, GPR32:{ *:[i32] }:$src1) => (MOV:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 553 // R01C-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOV),
 554 // R01C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 555 // R01C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/2, // src1
 556 // R01C-NEXT:    GIR_RootConstrainSelectedInstOperands,
 557 // R01C-NEXT:    // GIR_Coverage, 1,
 558 // R01C-NEXT:    GIR_EraseRootFromParent_Done,
 559 // R01C-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 560 //
 561 // R01O-NEXT:  GIM_Reject,
 562 // R01O:       // Label [[DEFAULT_NUM]]: @[[DEFAULT]]
 563 // R01O-NEXT:  GIM_Reject,
 564
 565 def MOV : I<(outs GPR32:$dst), (ins GPR32:$src1),
 566             [(set GPR32:$dst, (int_mytarget_nop GPR32:$src1))]>;
 567
 568 //===- Test a simple pattern with a default operand. ----------------------===//
 569 //
 570 // R02O-NEXT:  GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2({{[0-9]+}}), GIMT_Encode2({{[0-9]+}}), /*)*//*default:*//*Label [[DEFAULT_NUM:[0-9]+]]*/ GIMT_Encode4([[DEFAULT:[0-9]+]]),
 571 // R02O-NEXT:  /*TargetOpcode::G_ADD*//*Label [[CASE_ADD_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_ADD:[0-9]+]]),
 572 // R02O:       /*TargetOpcode::G_XOR*//*Label [[CASE_XOR_NUM:[0-9]+]]*/ GIMT_Encode4([[CASE_XOR:[0-9]+]]),
 573 // R02O:       // Label [[CASE_ADD_NUM]]: @[[CASE_ADD]]
 574 // R02O:       // Label [[CASE_XOR_NUM]]: @[[CASE_XOR]]
 575 // R02O-NEXT:  GIM_Try, /*On fail goto*//*Label [[GROUP_NUM:[0-9]+]]*/ GIMT_Encode4([[GROUP:[0-9]+]]),
 576 // R02O-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 577 // R02O-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 578 // R02O-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 579 // R02O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 580 // R02O-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 581 //
 582 // R02N:       GIM_Try, /*On fail goto*//*Label [[PREV_NUM:[0-9]+]]*/ GIMT_Encode4([[PREV:[0-9]+]]), // Rule ID 1 //
 583 // R02N:       // Label [[PREV_NUM]]: @[[PREV]]
 584 //
 585 // R02C-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]), // Rule ID 2 //
 586 //
 587 // R02N-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 588 // R02N-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_XOR),
 589 // R02N-NEXT:    // MIs[0] DstI[dst]
 590 // R02N-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 591 // R02N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 592 // R02N-NEXT:    // MIs[0] src1
 593 // R02N-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 594 // R02N-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 595 // R02N-NEXT:    // MIs[0] Operand 2
 596 // R02N-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 597 //
 598 // R02C-NEXT:    GIM_CheckConstantInt8, /*MI*/0, /*Op*/2, uint8_t(-2)
 599 // R02C-NEXT:    // (xor:{ *:[i32] } GPR32:{ *:[i32] }:$src1, -2:{ *:[i32] }) => (XORI:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 600 // R02C-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::XORI),
 601 // R02C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, // DstI[dst]
 602 // R02C-NEXT:    GIR_AddImm8, /*InsnID*/0, /*Imm*/uint8_t(-1),
 603 // R02C-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 604 // R02C-NEXT:    GIR_RootConstrainSelectedInstOperands,
 605 // R02C-NEXT:    // GIR_Coverage, 2,
 606 // R02C-NEXT:    GIR_EraseRootFromParent_Done,
 607 // R02C-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 608 //
 609 // R02O:       // Label [[DEFAULT_NUM]]: @[[DEFAULT]]
 610 // R02O-NEXT:  GIM_Reject,
 611
 612 // The -2 is just to distinguish it from the 'not' case below.
 613 def XORI : I<(outs GPR32:$dst), (ins m1:$src2, GPR32:$src1),
 614              [(set GPR32:$dst, (xor GPR32:$src1, -2))]>;
 615
 616 //===- Test a simple pattern with a default register operand. -------------===//
 617 //
 618 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 619 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 620 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_XOR),
 621 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 622 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 623 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 624 // NOOPT-NEXT:    // MIs[0] src1
 625 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 626 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 627 // NOOPT-NEXT:    // MIs[0] Operand 2
 628 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 629 // NOOPT-NEXT:    GIM_CheckConstantInt8, /*MI*/0, /*Op*/2, uint8_t(-3)
 630 // NOOPT-NEXT:    // (xor:{ *:[i32] } GPR32:{ *:[i32] }:$src1, -3:{ *:[i32] }) => (XOR:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 631 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::XOR),
 632 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 633 // NOOPT-NEXT:    GIR_AddRegister, /*InsnID*/0, GIMT_Encode2(MyTarget::R0),
 634 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 635 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 636 // NOOPT-NEXT:    // GIR_Coverage, 3,
 637 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 638 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 639
 640 // The -3 is just to distinguish it from the 'not' case below and the other default op case above.
 641 def XOR : I<(outs GPR32:$dst), (ins Z:$src2, GPR32:$src1),
 642             [(set GPR32:$dst, (xor GPR32:$src1, -3))]>;
 643
 644 //===- Test a simple pattern with a multiple default operands. ------------===//
 645 //
 646 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 647 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 648 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_XOR),
 649 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 650 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 651 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 652 // NOOPT-NEXT:    // MIs[0] src1
 653 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 654 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 655 // NOOPT-NEXT:    // MIs[0] Operand 2
 656 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 657 // NOOPT-NEXT:    GIM_CheckConstantInt8, /*MI*/0, /*Op*/2, uint8_t(-4)
 658 // NOOPT-NEXT:    // (xor:{ *:[i32] } GPR32:{ *:[i32] }:$src1, -4:{ *:[i32] }) => (XORlike:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 659 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::XORlike),
 660 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, // DstI[dst]
 661 // NOOPT-NEXT:    GIR_AddImm8, /*InsnID*/0, /*Imm*/uint8_t(-1),
 662 // NOOPT-NEXT:    GIR_AddRegister, /*InsnID*/0, GIMT_Encode2(MyTarget::R0),
 663 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 664 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 665 // NOOPT-NEXT:    // GIR_Coverage, 4,
 666 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 667 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 668
 669 // The -4 is just to distinguish it from the other 'not' cases.
 670 def XORlike : I<(outs GPR32:$dst), (ins m1Z:$src2, GPR32:$src1),
 671                 [(set GPR32:$dst, (xor GPR32:$src1, -4))]>;
 672
 673 //===- Test a simple pattern with multiple operands with defaults. --------===//
 674 //
 675 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 676 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 677 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_XOR),
 678 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 679 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 680 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 681 // NOOPT-NEXT:    // MIs[0] src1
 682 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 683 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 684 // NOOPT-NEXT:    // MIs[0] Operand 2
 685 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 686 // NOOPT-NEXT:    GIM_CheckConstantInt8, /*MI*/0, /*Op*/2, uint8_t(-5),
 687 // NOOPT-NEXT:    // (xor:{ *:[i32] } GPR32:{ *:[i32] }:$src1, -5:{ *:[i32] }) => (XORManyDefaults:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 688 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::XORManyDefaults),
 689 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, // DstI[dst]
 690 // NOOPT-NEXT:    GIR_AddImm8, /*InsnID*/0, /*Imm*/uint8_t(-1),
 691 // NOOPT-NEXT:    GIR_AddRegister, /*InsnID*/0, GIMT_Encode2(MyTarget::R0),
 692 // NOOPT-NEXT:    GIR_AddRegister, /*InsnID*/0, GIMT_Encode2(MyTarget::R0),
 693 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 694 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 695 // NOOPT-NEXT:    // GIR_Coverage, 5,
 696 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 697 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 698
 699 // The -5 is just to distinguish it from the other cases.
 700 def XORManyDefaults : I<(outs GPR32:$dst), (ins m1Z:$src3, Z:$src2, GPR32:$src1),
 701                         [(set GPR32:$dst, (xor GPR32:$src1, -5))]>;
 702
 703 //===- Test a simple pattern with a default bits operand. -----------------===//
 704 //
 705 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 706 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 707 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_XOR),
 708 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 709 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 710 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 711 // NOOPT-NEXT:    // MIs[0] src1
 712 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 713 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 714 // NOOPT-NEXT:    // MIs[0] Operand 2
 715 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 716 // NOOPT-NEXT:    GIM_CheckConstantInt8, /*MI*/0, /*Op*/2, uint8_t(-6)
 717 // NOOPT-NEXT:    // (xor:{ *:[i32] } GPR32:{ *:[i32] }:$src1, -6:{ *:[i32] }) => (XORIb:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 718 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::XORIb),
 719 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, // DstI[dst]
 720 // NOOPT-NEXT:    GIR_AddImm8, /*InsnID*/0, /*Imm*/13,
 721 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
 722 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 723 // NOOPT-NEXT:    // GIR_Coverage, 6,
 724 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 725 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 726
 727 // The -6 is just to distinguish it from the other cases.
 728 def XORIb : I<(outs GPR32:$dst), (ins mb:$src2, GPR32:$src1),
 729               [(set GPR32:$dst, (xor GPR32:$src1, -6))]>;
 730
 731 //===- Test a simple pattern with constant immediate operands. ------------===//
 732 //
 733 // This must precede the 3-register variants because constant immediates have
 734 // priority over register banks.
 735 //
 736 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 737 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 738 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_XOR),
 739 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 740 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 741 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 742 // NOOPT-NEXT:    // MIs[0] Wm
 743 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 744 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 745 // NOOPT-NEXT:    // MIs[0] Operand 2
 746 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 747 // NOOPT-NEXT:    GIM_CheckConstantInt8, /*MI*/0, /*Op*/2, uint8_t(-1),
 748 // NOOPT-NEXT:    // (xor:{ *:[i32] } GPR32:{ *:[i32] }:$Wm, -1:{ *:[i32] }) => (ORN:{ *:[i32] } R0:{ *:[i32] }, GPR32:{ *:[i32] }:$Wm)
 749 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::ORN),
 750 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 751 // NOOPT-NEXT:    GIR_AddRegister, /*InsnID*/0, GIMT_Encode2(MyTarget::R0),
 752 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // Wm
 753 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 754 // NOOPT-NEXT:    // GIR_Coverage, 23,
 755 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 756 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 757
 758 def ORN : I<(outs GPR32:$dst), (ins GPR32:$src1, GPR32:$src2), []>;
 759 def : Pat<(not GPR32:$Wm), (ORN R0, GPR32:$Wm)>;
 760
 761 //===- Test a nested instruction match. -----------------------------------===//
 762 //
 763 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 764 // NOOPT-NEXT:    GIM_CheckFeatures, GIMT_Encode2(GIFBS_HasA),
 765 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 766 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_MUL),
 767 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 768 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 769 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 770 // NOOPT-NEXT:    // MIs[0] Operand 1
 771 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 772 // NOOPT-NEXT:    GIM_RecordInsn, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
 773 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/1, /*Expected*/3,
 774 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_ADD),
 775 // NOOPT-NEXT:    // MIs[1] Operand 0
 776 // NOOPT-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/0, /*Type*/GILLT_s32,
 777 // NOOPT-NEXT:    // MIs[1] src1
 778 // NOOPT-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/1, /*Type*/GILLT_s32,
 779 // NOOPT-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 780 // NOOPT-NEXT:    // MIs[1] src2
 781 // NOOPT-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/2, /*Type*/GILLT_s32,
 782 // NOOPT-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 783 // NOOPT-NEXT:    // MIs[0] src3
 784 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 785 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 786 // NOOPT-NEXT:    GIM_CheckIsSafeToFold, /*NumInsns*/1,
 787 // NOOPT-NEXT:    // (mul:{ *:[i32] } (add:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2), GPR32:{ *:[i32] }:$src3)  =>  (MULADD:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2, GPR32:{ *:[i32] }:$src3)
 788 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MULADD),
 789 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 790 // NOOPT-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/1, // src1
 791 // NOOPT-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/2, // src2
 792 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/2, // src3
 793 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 794 // NOOPT-NEXT:    // GIR_Coverage, 7,
 795 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 796 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 797
 798 // We also get a second rule by commutativity.
 799 //
 800 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 801 // NOOPT-NEXT:    GIM_CheckFeatures, GIMT_Encode2(GIFBS_HasA),
 802 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
 803 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_MUL),
 804 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 805 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 806 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 807 // NOOPT-NEXT:    // MIs[0] src3
 808 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
 809 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 810 // NOOPT-NEXT:    // MIs[0] Operand 2
 811 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 812 // NOOPT-NEXT:    GIM_RecordInsn, /*DefineMI*/1, /*MI*/0, /*OpIdx*/2,
 813 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/1, /*Expected*/3,
 814 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_ADD),
 815 // NOOPT-NEXT:    // MIs[1] Operand 0
 816 // NOOPT-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/0, /*Type*/GILLT_s32,
 817 // NOOPT-NEXT:    // MIs[1] src1
 818 // NOOPT-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/1, /*Type*/GILLT_s32,
 819 // NOOPT-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 820 // NOOPT-NEXT:    // MIs[1] src2
 821 // NOOPT-NEXT:    GIM_CheckType, /*MI*/1, /*Op*/2, /*Type*/GILLT_s32,
 822 // NOOPT-NEXT:    GIM_CheckRegBankForClass, /*MI*/1, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 823 // NOOPT-NEXT:    GIM_CheckIsSafeToFold, /*NumInsns*/1,
 824 // NOOPT-NEXT:    // (mul:{ *:[i32] } GPR32:{ *:[i32] }:$src3, (add:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2))  =>  (MULADD:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2, GPR32:{ *:[i32] }:$src3)
 825 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MULADD),
 826 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 827 // NOOPT-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/1, // src1
 828 // NOOPT-NEXT:    GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/2, // src2
 829 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src3
 830 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 831 // NOOPT-NEXT:    // GIR_Coverage, 28,
 832 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 833 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 834
 835 def MULADD : I<(outs GPR32:$dst), (ins GPR32:$src1, GPR32:$src2, GPR32:$src3),
 836                [(set GPR32:$dst,
 837                      (mul (add GPR32:$src1, GPR32:$src2), GPR32:$src3))]>,
 838              Requires<[HasA]>;
 839
 840 //===- Test a simple pattern with just a specific leaf immediate. ---------===//
 841 //
 842 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 843 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 844 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_CONSTANT),
 845 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 846 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 847 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 848 // NOOPT-NEXT:    // MIs[0] Operand 1
 849 // NOOPT-NEXT:    GIM_CheckLiteralInt, /*MI*/0, /*Op*/1, GIMT_Encode8(1),
 850 // NOOPT-NEXT:    // 1:{ *:[i32] }  =>  (MOV1:{ *:[i32] })
 851 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOV1),
 852 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 853 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 854 // NOOPT-NEXT:    // GIR_Coverage, 8,
 855 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 856 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 857
 858 def MOV1 : I<(outs GPR32:$dst), (ins), [(set GPR32:$dst, 1)]>;
 859
 860 //===- Test a simple pattern with a leaf immediate and a predicate. -------===//
 861 //
 862 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 863 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 864 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_CONSTANT),
 865 // NOOPT-NEXT:    GIM_CheckI64ImmPredicate, /*MI*/0, /*Predicate*/GIMT_Encode2(GICXXPred_I64_Predicate_simm8),
 866 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 867 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 868 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 869 // NOOPT-NEXT:    // MIs[0] Operand 1
 870 // NOOPT-NEXT:    // No operand predicates
 871 // NOOPT-NEXT:    // (imm:{ *:[i32] })<<P:Predicate_simm8>>:$imm => (MOVimm8:{ *:[i32] } (imm:{ *:[i32] }):$imm)
 872 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOVimm8),
 873 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 874 // NOOPT-NEXT:    GIR_CopyConstantAsSImm, /*NewInsnID*/0, /*OldInsnID*/0, // imm
 875 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 876 // NOOPT-NEXT:    // GIR_Coverage, 9,
 877 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 878 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 879
 880 def simm8 : ImmLeaf<i32, [{ return isInt<8>(Imm); }]>;
 881 def MOVimm8 : I<(outs GPR32:$dst), (ins i32imm:$imm), [(set GPR32:$dst, simm8:$imm)]>;
 882
 883 //===- Same again but use an IntImmLeaf. ----------------------------------===//
 884 //
 885 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 886 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 887 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_CONSTANT),
 888 // NOOPT-NEXT:    GIM_CheckAPIntImmPredicate, /*MI*/0, /*Predicate*/GIMT_Encode2(GICXXPred_APInt_Predicate_simm9),
 889 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 890 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 891 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 892 // NOOPT-NEXT:    // MIs[0] Operand 1
 893 // NOOPT-NEXT:    // No operand predicates
 894 // NOOPT-NEXT:    // (imm:{ *:[i32] })<<P:Predicate_simm9>>:$imm =>  (MOVimm9:{ *:[i32] } (imm:{ *:[i32] }):$imm)
 895 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOVimm9),
 896 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 897 // NOOPT-NEXT:    GIR_CopyConstantAsSImm, /*NewInsnID*/0, /*OldInsnID*/0, // imm
 898 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 899 // NOOPT-NEXT:    // GIR_Coverage, 10,
 900 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 901 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 902
 903 def simm9 : IntImmLeaf<i32, [{ return isInt<9>(Imm->getSExtValue()); }]>;
 904 def MOVimm9 : I<(outs GPR32:$dst), (ins i32imm:$imm), [(set GPR32:$dst, simm9:$imm)]>;
 905
 906 //===- Test a pattern with a custom renderer. -----------------------------===//
 907 //
 908 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 909 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 910 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_CONSTANT),
 911 // NOOPT-NEXT:    GIM_CheckI64ImmPredicate, /*MI*/0, /*Predicate*/GIMT_Encode2(GICXXPred_I64_Predicate_cimm8),
 912 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 913 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 914 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 915 // NOOPT-NEXT:    // MIs[0] Operand 1
 916 // NOOPT-NEXT:    // No operand predicates
 917 // NOOPT-NEXT:    // (imm:{ *:[i32] })<<P:Predicate_cimm8>><<X:cimm8_xform>>:$imm  =>  (MOVcimm8:{ *:[i32] } (cimm8_xform:{ *:[i32] } (imm:{ *:[i32] }):$imm))
 918 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOVcimm8),
 919 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 920 // NOOPT-NEXT:    GIR_CustomRenderer, /*InsnID*/0, /*OldInsnID*/0, /*Renderer*/GIMT_Encode2(GICR_renderImm), // imm
 921 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 922 // NOOPT-NEXT:    // GIR_Coverage, 11,
 923 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 924 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 925
 926 def MOVcimm8 : I<(outs GPR32:$dst), (ins i32imm:$imm), [(set GPR32:$dst, cimm8:$imm)]>;
 927
 928 //===- Test a simple pattern with a FP immediate and a predicate. ---------===//
 929 //
 930 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 931 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 932 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_FCONSTANT),
 933 // NOOPT-NEXT:    GIM_CheckAPFloatImmPredicate, /*MI*/0, /*Predicate*/GIMT_Encode2(GICXXPred_APFloat_Predicate_fpimmz),
 934 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 935 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 936 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::FPR32RegClassID),
 937 // NOOPT-NEXT:    // MIs[0] Operand 1
 938 // NOOPT-NEXT:    // No operand predicates
 939 // NOOPT-NEXT:    // (fpimm:{ *:[f32] })<<P:Predicate_fpimmz>>:$imm =>  (MOVfpimmz:{ *:[f32] } (fpimm:{ *:[f32] }):$imm)
 940 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOVfpimmz),
 941 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
 942 // NOOPT-NEXT:    GIR_CopyFConstantAsFPImm, /*NewInsnID*/0, /*OldInsnID*/0, // imm
 943 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 944 // NOOPT-NEXT:    // GIR_Coverage, 18,
 945 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
 946 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 947
 948 //===- Test a simple pattern with inferred pointer operands. ---------------===//
 949 //
 950 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 951 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 952 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_LOAD),
 953 // NOOPT-NEXT:    GIM_CheckMemorySizeEqualToLLT, /*MI*/0, /*MMO*/0, /*OpIdx*/0,
 954 // NOOPT-NEXT:    GIM_CheckAtomicOrdering, /*MI*/0, /*Order*/(uint8_t)AtomicOrdering::NotAtomic,
 955 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 956 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
 957 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 958 // NOOPT-NEXT:    // MIs[0] src1
 959 // NOOPT-NEXT:    GIM_CheckPointerToAny, /*MI*/0, /*Op*/1, /*SizeInBits*/32,
 960 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 961 // NOOPT-NEXT:    // (ld:{ *:[i32] } GPR32:{ *:[i32] }:$src1)<<P:Predicate_unindexedload>><<P:Predicate_load>> => (LOAD:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
 962 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::LOAD),
 963 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 964 // NOOPT-NEXT:    // GIR_Coverage, 12,
 965 // NOOPT-NEXT:    GIR_Done,
 966 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 967
 968 def LOAD : I<(outs GPR32:$dst), (ins GPR32:$src1),
 969             [(set GPR32:$dst, (load GPR32:$src1))]>;
 970
 971 //===- Test a simple pattern with explicit pointer operands. ---------------===//
 972
 973 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 974 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 975 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_LOAD),
 976 // NOOPT-NEXT:    GIM_CheckMemorySizeEqualToLLT, /*MI*/0, /*MMO*/0, /*OpIdx*/0,
 977 // NOOPT-NEXT:    GIM_CheckAtomicOrdering, /*MI*/0, /*Order*/(uint8_t)AtomicOrdering::NotAtomic,
 978 // NOOPT-NEXT:    // MIs[0] DstI[dst]
 979 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_p0s32,
 980 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 981 // NOOPT-NEXT:    // MIs[0] src
 982 // NOOPT-NEXT:    GIM_CheckPointerToAny, /*MI*/0, /*Op*/1, /*SizeInBits*/32,
 983 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
 984 // NOOPT-NEXT:    // (ld:{ *:[i32] } GPR32:{ *:[i32] }:$src)<<P:Predicate_unindexedload>><<P:Predicate_load>>  =>  (LOAD:{ *:[i32] } GPR32:{ *:[i32] }:$src)
 985 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::LOAD),
 986 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
 987 // NOOPT-NEXT:    // GIR_Coverage, 24,
 988 // NOOPT-NEXT:    GIR_Done,
 989 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
 990
 991 def : Pat<(load GPR32:$src),
 992           (p0 (LOAD GPR32:$src))>;
 993
 994 //===- Test a simple pattern with a sextload -------------------------------===//
 995 //
 996 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
 997 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
 998 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_SEXTLOAD),
 999 // NOOPT-NEXT:    GIM_CheckMemorySizeEqualTo, /*MI*/0, /*MMO*/0, /*Size*/GIMT_Encode4(2),
1000 // NOOPT-NEXT:    GIM_CheckAtomicOrdering, /*MI*/0, /*Order*/(uint8_t)AtomicOrdering::NotAtomic,
1001 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1002 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1003 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1004 // NOOPT-NEXT:    // MIs[0] src1
1005 // NOOPT-NEXT:    GIM_CheckPointerToAny, /*MI*/0, /*Op*/1, /*SizeInBits*/32,
1006 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1007 // NOOPT-NEXT:    // (ld:{ *:[i32] } GPR32:{ *:[i32] }:$src1)<<P:Predicate_unindexedload>><<P:Predicate_sextload>><<P:Predicate_sextloadi16>>  =>  (SEXTLOAD:{ *:[i32] } GPR32:{ *:[i32] }:$src1)
1008 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::SEXTLOAD),
1009 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1010 // NOOPT-NEXT:    // GIR_Coverage, 13,
1011 // NOOPT-NEXT:    GIR_Done,
1012 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1013
1014 def SEXTLOAD : I<(outs GPR32:$dst), (ins GPR32:$src1),
1015                  [(set GPR32:$dst, (sextloadi16 GPR32:$src1))]>;
1016
1017 //===- Test a simple pattern with regclass operands. ----------------------===//
1018 //
1019 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1020 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
1021 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_ADD),
1022 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1023 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1024 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1025 // NOOPT-NEXT:    // MIs[0] src1
1026 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
1027 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID)
1028 // NOOPT-NEXT:    // MIs[0] src2
1029 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
1030 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1031 // NOOPT-NEXT:    // (add:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2) => (ADD:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2)
1032 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::ADD),
1033 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1034 // NOOPT-NEXT:    // GIR_Coverage, 14,
1035 // NOOPT-NEXT:    GIR_Done,
1036 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1037
1038 def ADD : I<(outs GPR32:$dst), (ins GPR32:$src1, GPR32:$src2),
1039             [(set GPR32:$dst, (add GPR32:$src1, GPR32:$src2))]>;
1040
1041 //===- Test a pattern with a tied operand in the matcher ------------------===//
1042 //
1043 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1044 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
1045 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_ADD),
1046 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1047 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1048 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1049 // NOOPT-NEXT:    // MIs[0] src{{$}}
1050 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
1051 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1052 // NOOPT-NEXT:    // MIs[0] src{{$}}
1053 // NOOPT-NEXT:    GIM_CheckIsSameOperand, /*MI*/0, /*OpIdx*/2, /*OtherMI*/0, /*OtherOpIdx*/1,
1054 // NOOPT-NEXT:    // (add:{ *:[i32] } GPR32:{ *:[i32] }:$src, GPR32:{ *:[i32] }:$src) => (DOUBLE:{ *:[i32] } GPR32:{ *:[i32] }:$src)
1055 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::DOUBLE),
1056 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
1057 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src
1058 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1059 // NOOPT-NEXT:    // GIR_Coverage, 15,
1060 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
1061 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1062
1063 def DOUBLE : I<(outs GPR32:$dst), (ins GPR32:$src), [(set GPR32:$dst, (add GPR32:$src, GPR32:$src))]>;
1064
1065 //===- Test a pattern with unintended operand name clash. ----------------===//
1066
1067 // Check that using the same name for
1068 // - Def operand of the instruction corresponding to the root node of the
1069 //   pattern's destination
1070 // - one of operands in the pattern itself
1071 // does not introduce unexpected GIM_CheckIsSameOperand predicate.
1072
1073 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1074 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
1075 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_ADD),
1076 // NOOPT-NEXT:    // MIs[0] DstI[samename]
1077 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1078 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1079 // NOOPT-NEXT:    // MIs[0] samename
1080 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
1081 // NOOPT-NEXT:    // MIs[0] othername
1082 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
1083 // NOOPT-NEXT:    // (add:{ *:[i32] } i32:{ *:[i32] }:$samename, i32:{ *:[i32] }:$othername)  =>  (InsnWithSpeciallyNamedDef:{ *:[i32] } i32:{ *:[i32] }:$samename, i32:{ *:[i32] }:$othername)
1084 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::InsnWithSpeciallyNamedDef),
1085 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1086 // NOOPT-NEXT:    // GIR_Coverage, 25,
1087 // NOOPT-NEXT:    GIR_Done,
1088 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1089
1090 def InsnWithSpeciallyNamedDef : I<(outs GPR32:$samename), (ins GPR32:$src1, GPR32:$src2), []>;
1091 def : Pat<(add i32:$samename, i32:$othername),
1092           (InsnWithSpeciallyNamedDef i32:$samename, i32:$othername)>;
1093
1094 //===- Test a simple pattern with ValueType operands. ----------------------===//
1095 //
1096 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1097 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
1098 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_ADD),
1099 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1100 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1101 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1102 // NOOPT-NEXT:    // MIs[0] src1
1103 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
1104 // NOOPT-NEXT:    // MIs[0] src2
1105 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
1106 // NOOPT-NEXT:    // (add:{ *:[i32] } i32:{ *:[i32] }:$src1, i32:{ *:[i32] }:$src2) => (ADD:{ *:[i32] } i32:{ *:[i32] }:$src1, i32:{ *:[i32] }:$src2)
1107 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::ADD),
1108 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1109 // NOOPT-NEXT:    // GIR_Coverage, 26,
1110 // NOOPT-NEXT:    GIR_Done,
1111 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1112
1113 def : Pat<(add i32:$src1, i32:$src2),
1114           (ADD i32:$src1, i32:$src2)>;
1115
1116 //===- Test another simple pattern with regclass operands. ----------------===//
1117 //
1118 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1119 // NOOPT-NEXT:    GIM_CheckFeatures, GIMT_Encode2(GIFBS_HasA_HasB_HasC),
1120 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
1121 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_MUL),
1122 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1123 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1124 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1125 // NOOPT-NEXT:    // MIs[0] src1
1126 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
1127 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1128 // NOOPT-NEXT:    // MIs[0] src2
1129 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
1130 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1131 // NOOPT-NEXT:    // (mul:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2) => (MUL:{ *:[i32] } GPR32:{ *:[i32] }:$src2, GPR32:{ *:[i32] }:$src1)
1132 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MUL),
1133 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
1134 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/2, // src2
1135 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/1, // src1
1136 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1137 // NOOPT-NEXT:    // GIR_Coverage, 16,
1138 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
1139 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1140
1141 def MUL : I<(outs GPR32:$dst), (ins GPR32:$src2, GPR32:$src1),
1142              [(set GPR32:$dst, (mul GPR32:$src1, GPR32:$src2))]>,
1143           Requires<[HasA, HasB, HasC]>;
1144
1145 //===- Test a COPY_TO_REGCLASS --------------------------------------------===//
1146 //
1147 //
1148 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1149 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
1150 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_BITCAST),
1151 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1152 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1153 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1154 // NOOPT-NEXT:    // MIs[0] src1
1155 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,
1156 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::FPR32RegClassID),
1157 // NOOPT-NEXT:    // (bitconvert:{ *:[i32] } FPR32:{ *:[f32] }:$src1) => (COPY_TO_REGCLASS:{ *:[i32] } FPR32:{ *:[f32] }:$src1, GPR32:{ *:[i32] })
1158 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(TargetOpcode::COPY),
1159 // NOOPT-NEXT:    GIR_ConstrainOperandRC, /*InsnID*/0, /*Op*/0, GIMT_Encode2(MyTarget::GPR32RegClassID),
1160 // NOOPT-NEXT:    // GIR_Coverage, 27,
1161 // NOOPT-NEXT:    GIR_Done,
1162 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1163
1164 def : Pat<(i32 (bitconvert FPR32:$src1)),
1165           (COPY_TO_REGCLASS FPR32:$src1, GPR32)>;
1166
1167 //===- Test a simple pattern with just a leaf immediate. ------------------===//
1168 //
1169 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1170 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
1171 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_CONSTANT),
1172 // NOOPT-NEXT:    // MIs[0] DstI[dst]
1173 // NOOPT-NEXT:    GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,
1174 // NOOPT-NEXT:    GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
1175 // NOOPT-NEXT:    // MIs[0] Operand 1
1176 // NOOPT-NEXT:    // No operand predicates
1177 // NOOPT-NEXT:    // (imm:{ *:[i32] }):$imm =>  (MOVimm:{ *:[i32] } (imm:{ *:[i32] }):$imm)
1178 // NOOPT-NEXT:    GIR_BuildRootMI, /*Opcode*/GIMT_Encode2(MyTarget::MOVimm),
1179 // NOOPT-NEXT:    GIR_RootToRootCopy, /*OpIdx*/0, //  DstI[dst]
1180 // NOOPT-NEXT:    GIR_CopyConstantAsSImm, /*NewInsnID*/0, /*OldInsnID*/0, // imm
1181 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1182 // NOOPT-NEXT:    // GIR_Coverage, 17,
1183 // NOOPT-NEXT:    GIR_EraseRootFromParent_Done,
1184 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1185
1186 def MOVimm : I<(outs GPR32:$dst), (ins i32imm:$imm), [(set GPR32:$dst, imm:$imm)]>;
1187
1188 def fpimmz : FPImmLeaf<f32, [{ return Imm->isExactlyValue(0.0); }]>;
1189 def MOVfpimmz : I<(outs FPR32:$dst), (ins f32imm:$imm), [(set FPR32:$dst, fpimmz:$imm)]>;
1190
1191 //===- Test a pattern with an MBB operand. --------------------------------===//
1192 //
1193 // NOOPT-NEXT:  GIM_Try, /*On fail goto*//*Label [[LABEL_NUM:[0-9]+]]*/ GIMT_Encode4([[LABEL:[0-9]+]]),
1194 // NOOPT-NEXT:    GIM_CheckNumOperands, /*MI*/0, /*Expected*/1,
1195 // NOOPT-NEXT:    GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_BR),
1196 // NOOPT-NEXT:    // MIs[0] target
1197 // NOOPT-NEXT:    GIM_CheckIsMBB, /*MI*/0, /*Op*/0,
1198 // NOOPT-NEXT:    // (br (bb:{ *:[Other] }):$target) => (BR (bb:{ *:[Other] }):$target)
1199 // NOOPT-NEXT:    GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::BR),
1200 // NOOPT-NEXT:    GIR_RootConstrainSelectedInstOperands,
1201 // NOOPT-NEXT:    // GIR_Coverage, 19,
1202 // NOOPT-NEXT:    GIR_Done,
1203 // NOOPT-NEXT:  // Label [[LABEL_NUM]]: @[[LABEL]]
1204
1205 def BR : I<(outs), (ins unknown:$target),
1206             [(br bb:$target)]>;
1207
1208 // NOOPT-NEXT:    GIM_Reject,
1209 // NOOPT-NEXT:  }; // Size: 1459 bytes
1210 // NOOPT-NEXT:  return MatchTable0;