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