AMDGPU.h revision 285830
1//===-- AMDGPU.h - MachineFunction passes hw codegen --------------*- C++ -*-=// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8/// \file 9//===----------------------------------------------------------------------===// 10 11#ifndef AMDGPU_H 12#define AMDGPU_H 13 14#include "llvm/Support/TargetRegistry.h" 15#include "llvm/Target/TargetMachine.h" 16 17namespace llvm { 18 19class AMDGPUInstrPrinter; 20class AMDGPUTargetMachine; 21class FunctionPass; 22class MCAsmInfo; 23class raw_ostream; 24class Target; 25class TargetMachine; 26 27// R600 Passes 28FunctionPass *createR600VectorRegMerger(TargetMachine &tm); 29FunctionPass *createR600TextureIntrinsicsReplacer(); 30FunctionPass *createR600ExpandSpecialInstrsPass(TargetMachine &tm); 31FunctionPass *createR600EmitClauseMarkers(TargetMachine &tm); 32FunctionPass *createR600ClauseMergePass(TargetMachine &tm); 33FunctionPass *createR600Packetizer(TargetMachine &tm); 34FunctionPass *createR600ControlFlowFinalizer(TargetMachine &tm); 35FunctionPass *createAMDGPUCFGStructurizerPass(TargetMachine &tm); 36 37// SI Passes 38FunctionPass *createSITypeRewriter(); 39FunctionPass *createSIAnnotateControlFlowPass(); 40FunctionPass *createSILowerControlFlowPass(TargetMachine &tm); 41FunctionPass *createSIFixSGPRCopiesPass(TargetMachine &tm); 42FunctionPass *createSICodeEmitterPass(formatted_raw_ostream &OS); 43FunctionPass *createSIInsertWaits(TargetMachine &tm); 44 45// Passes common to R600 and SI 46Pass *createAMDGPUStructurizeCFGPass(); 47FunctionPass *createAMDGPUConvertToISAPass(TargetMachine &tm); 48FunctionPass *createAMDGPUISelDag(TargetMachine &tm); 49 50/// \brief Creates an AMDGPU-specific Target Transformation Info pass. 51ImmutablePass * 52createAMDGPUTargetTransformInfoPass(const AMDGPUTargetMachine *TM); 53 54extern Target TheAMDGPUTarget; 55 56} // End namespace llvm 57 58namespace ShaderType { 59 enum Type { 60 PIXEL = 0, 61 VERTEX = 1, 62 GEOMETRY = 2, 63 COMPUTE = 3 64 }; 65} 66 67/// OpenCL uses address spaces to differentiate between 68/// various memory regions on the hardware. On the CPU 69/// all of the address spaces point to the same memory, 70/// however on the GPU, each address space points to 71/// a seperate piece of memory that is unique from other 72/// memory locations. 73namespace AMDGPUAS { 74enum AddressSpaces { 75 PRIVATE_ADDRESS = 0, ///< Address space for private memory. 76 GLOBAL_ADDRESS = 1, ///< Address space for global memory (RAT0, VTX0). 77 CONSTANT_ADDRESS = 2, ///< Address space for constant memory 78 LOCAL_ADDRESS = 3, ///< Address space for local memory. 79 REGION_ADDRESS = 4, ///< Address space for region memory. 80 ADDRESS_NONE = 5, ///< Address space for unknown memory. 81 PARAM_D_ADDRESS = 6, ///< Address space for direct addressible parameter memory (CONST0) 82 PARAM_I_ADDRESS = 7, ///< Address space for indirect addressible parameter memory (VTX1) 83 84 // Do not re-order the CONSTANT_BUFFER_* enums. Several places depend on this 85 // order to be able to dynamically index a constant buffer, for example: 86 // 87 // ConstantBufferAS = CONSTANT_BUFFER_0 + CBIdx 88 89 CONSTANT_BUFFER_0 = 8, 90 CONSTANT_BUFFER_1 = 9, 91 CONSTANT_BUFFER_2 = 10, 92 CONSTANT_BUFFER_3 = 11, 93 CONSTANT_BUFFER_4 = 12, 94 CONSTANT_BUFFER_5 = 13, 95 CONSTANT_BUFFER_6 = 14, 96 CONSTANT_BUFFER_7 = 15, 97 CONSTANT_BUFFER_8 = 16, 98 CONSTANT_BUFFER_9 = 17, 99 CONSTANT_BUFFER_10 = 18, 100 CONSTANT_BUFFER_11 = 19, 101 CONSTANT_BUFFER_12 = 20, 102 CONSTANT_BUFFER_13 = 21, 103 CONSTANT_BUFFER_14 = 22, 104 CONSTANT_BUFFER_15 = 23, 105 LAST_ADDRESS = 24 106}; 107 108} // namespace AMDGPUAS 109 110#endif // AMDGPU_H 111