contrib/llvm-project/llvm/lib/Target/AMDGPU/AMDGPU.h

   1 //===-- AMDGPU.h - MachineFunction passes hw codegen --------------*- C++ -*-=//
   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-exception
   6 //
   7 /// \file
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPU_H
  11 #define LLVM_LIB_TARGET_AMDGPU_AMDGPU_H
  12
  13 #include "llvm/Target/TargetMachine.h"
  14
  15 namespace llvm {
  16
  17 class AMDGPUTargetMachine;
  18 class FunctionPass;
  19 class GCNTargetMachine;
  20 class ModulePass;
  21 class Pass;
  22 class Target;
  23 class TargetMachine;
  24 class TargetOptions;
  25 class PassRegistry;
  26 class Module;
  27
  28 // R600 Passes
  29 FunctionPass *createR600VectorRegMerger();
  30 FunctionPass *createR600ExpandSpecialInstrsPass();
  31 FunctionPass *createR600EmitClauseMarkers();
  32 FunctionPass *createR600ClauseMergePass();
  33 FunctionPass *createR600Packetizer();
  34 FunctionPass *createR600ControlFlowFinalizer();
  35 FunctionPass *createAMDGPUCFGStructurizerPass();
  36 FunctionPass *createR600ISelDag(TargetMachine *TM, CodeGenOpt::Level OptLevel);
  37
  38 // SI Passes
  39 FunctionPass *createGCNDPPCombinePass();
  40 FunctionPass *createSIAnnotateControlFlowPass();
  41 FunctionPass *createSIFoldOperandsPass();
  42 FunctionPass *createSIPeepholeSDWAPass();
  43 FunctionPass *createSILowerI1CopiesPass();
  44 FunctionPass *createSIFixupVectorISelPass();
  45 FunctionPass *createSIAddIMGInitPass();
  46 FunctionPass *createSIShrinkInstructionsPass();
  47 FunctionPass *createSILoadStoreOptimizerPass();
  48 FunctionPass *createSIWholeQuadModePass();
  49 FunctionPass *createSIFixControlFlowLiveIntervalsPass();
  50 FunctionPass *createSIOptimizeExecMaskingPreRAPass();
  51 FunctionPass *createSIFixSGPRCopiesPass();
  52 FunctionPass *createSIMemoryLegalizerPass();
  53 FunctionPass *createSIInsertWaitcntsPass();
  54 FunctionPass *createSIPreAllocateWWMRegsPass();
  55 FunctionPass *createSIFormMemoryClausesPass();
  56 FunctionPass *createAMDGPUSimplifyLibCallsPass(const TargetOptions &,
  57                                                const TargetMachine *);
  58 FunctionPass *createAMDGPUUseNativeCallsPass();
  59 FunctionPass *createAMDGPUCodeGenPreparePass();
  60 FunctionPass *createAMDGPUMachineCFGStructurizerPass();
  61 FunctionPass *createAMDGPUPropagateAttributesEarlyPass(const TargetMachine *);
  62 ModulePass *createAMDGPUPropagateAttributesLatePass(const TargetMachine *);
  63 FunctionPass *createAMDGPURewriteOutArgumentsPass();
  64 FunctionPass *createSIModeRegisterPass();
  65
  66 void initializeAMDGPUDAGToDAGISelPass(PassRegistry&);
  67
  68 void initializeAMDGPUMachineCFGStructurizerPass(PassRegistry&);
  69 extern char &AMDGPUMachineCFGStructurizerID;
  70
  71 void initializeAMDGPUAlwaysInlinePass(PassRegistry&);
  72
  73 Pass *createAMDGPUAnnotateKernelFeaturesPass();
  74 void initializeAMDGPUAnnotateKernelFeaturesPass(PassRegistry &);
  75 extern char &AMDGPUAnnotateKernelFeaturesID;
  76
  77 FunctionPass *createAMDGPUAtomicOptimizerPass();
  78 void initializeAMDGPUAtomicOptimizerPass(PassRegistry &);
  79 extern char &AMDGPUAtomicOptimizerID;
  80
  81 ModulePass *createAMDGPULowerIntrinsicsPass();
  82 void initializeAMDGPULowerIntrinsicsPass(PassRegistry &);
  83 extern char &AMDGPULowerIntrinsicsID;
  84
  85 ModulePass *createAMDGPUFixFunctionBitcastsPass();
  86 void initializeAMDGPUFixFunctionBitcastsPass(PassRegistry &);
  87 extern char &AMDGPUFixFunctionBitcastsID;
  88
  89 FunctionPass *createAMDGPULowerKernelArgumentsPass();
  90 void initializeAMDGPULowerKernelArgumentsPass(PassRegistry &);
  91 extern char &AMDGPULowerKernelArgumentsID;
  92
  93 ModulePass *createAMDGPULowerKernelAttributesPass();
  94 void initializeAMDGPULowerKernelAttributesPass(PassRegistry &);
  95 extern char &AMDGPULowerKernelAttributesID;
  96
  97 void initializeAMDGPUPropagateAttributesEarlyPass(PassRegistry &);
  98 extern char &AMDGPUPropagateAttributesEarlyID;
  99
 100 void initializeAMDGPUPropagateAttributesLatePass(PassRegistry &);
 101 extern char &AMDGPUPropagateAttributesLateID;
 102
 103 void initializeAMDGPURewriteOutArgumentsPass(PassRegistry &);
 104 extern char &AMDGPURewriteOutArgumentsID;
 105
 106 void initializeGCNDPPCombinePass(PassRegistry &);
 107 extern char &GCNDPPCombineID;
 108
 109 void initializeR600ClauseMergePassPass(PassRegistry &);
 110 extern char &R600ClauseMergePassID;
 111
 112 void initializeR600ControlFlowFinalizerPass(PassRegistry &);
 113 extern char &R600ControlFlowFinalizerID;
 114
 115 void initializeR600ExpandSpecialInstrsPassPass(PassRegistry &);
 116 extern char &R600ExpandSpecialInstrsPassID;
 117
 118 void initializeR600VectorRegMergerPass(PassRegistry &);
 119 extern char &R600VectorRegMergerID;
 120
 121 void initializeR600PacketizerPass(PassRegistry &);
 122 extern char &R600PacketizerID;
 123
 124 void initializeSIFoldOperandsPass(PassRegistry &);
 125 extern char &SIFoldOperandsID;
 126
 127 void initializeSIPeepholeSDWAPass(PassRegistry &);
 128 extern char &SIPeepholeSDWAID;
 129
 130 void initializeSIShrinkInstructionsPass(PassRegistry&);
 131 extern char &SIShrinkInstructionsID;
 132
 133 void initializeSIFixSGPRCopiesPass(PassRegistry &);
 134 extern char &SIFixSGPRCopiesID;
 135
 136 void initializeSIFixVGPRCopiesPass(PassRegistry &);
 137 extern char &SIFixVGPRCopiesID;
 138
 139 void initializeSIFixupVectorISelPass(PassRegistry &);
 140 extern char &SIFixupVectorISelID;
 141
 142 void initializeSILowerI1CopiesPass(PassRegistry &);
 143 extern char &SILowerI1CopiesID;
 144
 145 void initializeSILowerSGPRSpillsPass(PassRegistry &);
 146 extern char &SILowerSGPRSpillsID;
 147
 148 void initializeSILoadStoreOptimizerPass(PassRegistry &);
 149 extern char &SILoadStoreOptimizerID;
 150
 151 void initializeSIWholeQuadModePass(PassRegistry &);
 152 extern char &SIWholeQuadModeID;
 153
 154 void initializeSILowerControlFlowPass(PassRegistry &);
 155 extern char &SILowerControlFlowID;
 156
 157 void initializeSIInsertSkipsPass(PassRegistry &);
 158 extern char &SIInsertSkipsPassID;
 159
 160 void initializeSIOptimizeExecMaskingPass(PassRegistry &);
 161 extern char &SIOptimizeExecMaskingID;
 162
 163 void initializeSIPreAllocateWWMRegsPass(PassRegistry &);
 164 extern char &SIPreAllocateWWMRegsID;
 165
 166 void initializeAMDGPUSimplifyLibCallsPass(PassRegistry &);
 167 extern char &AMDGPUSimplifyLibCallsID;
 168
 169 void initializeAMDGPUUseNativeCallsPass(PassRegistry &);
 170 extern char &AMDGPUUseNativeCallsID;
 171
 172 void initializeSIAddIMGInitPass(PassRegistry &);
 173 extern char &SIAddIMGInitID;
 174
 175 void initializeAMDGPUPerfHintAnalysisPass(PassRegistry &);
 176 extern char &AMDGPUPerfHintAnalysisID;
 177
 178 // Passes common to R600 and SI
 179 FunctionPass *createAMDGPUPromoteAlloca();
 180 void initializeAMDGPUPromoteAllocaPass(PassRegistry&);
 181 extern char &AMDGPUPromoteAllocaID;
 182
 183 Pass *createAMDGPUStructurizeCFGPass();
 184 FunctionPass *createAMDGPUISelDag(
 185   TargetMachine *TM = nullptr,
 186   CodeGenOpt::Level OptLevel = CodeGenOpt::Default);
 187 ModulePass *createAMDGPUAlwaysInlinePass(bool GlobalOpt = true);
 188 ModulePass *createR600OpenCLImageTypeLoweringPass();
 189 FunctionPass *createAMDGPUAnnotateUniformValues();
 190
 191 ModulePass* createAMDGPUUnifyMetadataPass();
 192 void initializeAMDGPUUnifyMetadataPass(PassRegistry&);
 193 extern char &AMDGPUUnifyMetadataID;
 194
 195 void initializeSIOptimizeExecMaskingPreRAPass(PassRegistry&);
 196 extern char &SIOptimizeExecMaskingPreRAID;
 197
 198 void initializeAMDGPUAnnotateUniformValuesPass(PassRegistry&);
 199 extern char &AMDGPUAnnotateUniformValuesPassID;
 200
 201 void initializeAMDGPUCodeGenPreparePass(PassRegistry&);
 202 extern char &AMDGPUCodeGenPrepareID;
 203
 204 void initializeSIAnnotateControlFlowPass(PassRegistry&);
 205 extern char &SIAnnotateControlFlowPassID;
 206
 207 void initializeSIMemoryLegalizerPass(PassRegistry&);
 208 extern char &SIMemoryLegalizerID;
 209
 210 void initializeSIModeRegisterPass(PassRegistry&);
 211 extern char &SIModeRegisterID;
 212
 213 void initializeSIInsertWaitcntsPass(PassRegistry&);
 214 extern char &SIInsertWaitcntsID;
 215
 216 void initializeSIFormMemoryClausesPass(PassRegistry&);
 217 extern char &SIFormMemoryClausesID;
 218
 219 void initializeAMDGPUUnifyDivergentExitNodesPass(PassRegistry&);
 220 extern char &AMDGPUUnifyDivergentExitNodesID;
 221
 222 ImmutablePass *createAMDGPUAAWrapperPass();
 223 void initializeAMDGPUAAWrapperPassPass(PassRegistry&);
 224 ImmutablePass *createAMDGPUExternalAAWrapperPass();
 225 void initializeAMDGPUExternalAAWrapperPass(PassRegistry&);
 226
 227 void initializeAMDGPUArgumentUsageInfoPass(PassRegistry &);
 228
 229 Pass *createAMDGPUFunctionInliningPass();
 230 void initializeAMDGPUInlinerPass(PassRegistry&);
 231
 232 ModulePass *createAMDGPUOpenCLEnqueuedBlockLoweringPass();
 233 void initializeAMDGPUOpenCLEnqueuedBlockLoweringPass(PassRegistry &);
 234 extern char &AMDGPUOpenCLEnqueuedBlockLoweringID;
 235
 236 void initializeGCNRegBankReassignPass(PassRegistry &);
 237 extern char &GCNRegBankReassignID;
 238
 239 void initializeGCNNSAReassignPass(PassRegistry &);
 240 extern char &GCNNSAReassignID;
 241
 242 namespace AMDGPU {
 243 enum TargetIndex {
 244   TI_CONSTDATA_START,
 245   TI_SCRATCH_RSRC_DWORD0,
 246   TI_SCRATCH_RSRC_DWORD1,
 247   TI_SCRATCH_RSRC_DWORD2,
 248   TI_SCRATCH_RSRC_DWORD3
 249 };
 250 }
 251
 252 } // End namespace llvm
 253
 254 /// OpenCL uses address spaces to differentiate between
 255 /// various memory regions on the hardware. On the CPU
 256 /// all of the address spaces point to the same memory,
 257 /// however on the GPU, each address space points to
 258 /// a separate piece of memory that is unique from other
 259 /// memory locations.
 260 namespace AMDGPUAS {
 261   enum : unsigned {
 262     // The maximum value for flat, generic, local, private, constant and region.
 263     MAX_AMDGPU_ADDRESS = 7,
 264
 265     FLAT_ADDRESS = 0,     ///< Address space for flat memory.
 266     GLOBAL_ADDRESS = 1,   ///< Address space for global memory (RAT0, VTX0).
 267     REGION_ADDRESS = 2,   ///< Address space for region memory. (GDS)
 268
 269     CONSTANT_ADDRESS = 4, ///< Address space for constant memory (VTX2).
 270     LOCAL_ADDRESS = 3,    ///< Address space for local memory.
 271     PRIVATE_ADDRESS = 5,  ///< Address space for private memory.
 272
 273     CONSTANT_ADDRESS_32BIT = 6, ///< Address space for 32-bit constant memory.
 274
 275     BUFFER_FAT_POINTER = 7, ///< Address space for 160-bit buffer fat pointers.
 276
 277     /// Address space for direct addressible parameter memory (CONST0).
 278     PARAM_D_ADDRESS = 6,
 279     /// Address space for indirect addressible parameter memory (VTX1).
 280     PARAM_I_ADDRESS = 7,
 281
 282     // Do not re-order the CONSTANT_BUFFER_* enums.  Several places depend on
 283     // this order to be able to dynamically index a constant buffer, for
 284     // example:
 285     //
 286     // ConstantBufferAS = CONSTANT_BUFFER_0 + CBIdx
 287
 288     CONSTANT_BUFFER_0 = 8,
 289     CONSTANT_BUFFER_1 = 9,
 290     CONSTANT_BUFFER_2 = 10,
 291     CONSTANT_BUFFER_3 = 11,
 292     CONSTANT_BUFFER_4 = 12,
 293     CONSTANT_BUFFER_5 = 13,
 294     CONSTANT_BUFFER_6 = 14,
 295     CONSTANT_BUFFER_7 = 15,
 296     CONSTANT_BUFFER_8 = 16,
 297     CONSTANT_BUFFER_9 = 17,
 298     CONSTANT_BUFFER_10 = 18,
 299     CONSTANT_BUFFER_11 = 19,
 300     CONSTANT_BUFFER_12 = 20,
 301     CONSTANT_BUFFER_13 = 21,
 302     CONSTANT_BUFFER_14 = 22,
 303     CONSTANT_BUFFER_15 = 23,
 304
 305     // Some places use this if the address space can't be determined.
 306     UNKNOWN_ADDRESS_SPACE = ~0u,
 307   };
 308 }
 309
 310 #endif