1 //===-- AMDGPUAsmPrinter.h - Print AMDGPU assembly code ---------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief AMDGPU Assembly printer class.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_R600_AMDGPUASMPRINTER_H
16 #define LLVM_LIB_TARGET_R600_AMDGPUASMPRINTER_H
18 #include "llvm/CodeGen/AsmPrinter.h"
23 class AMDGPUAsmPrinter : public AsmPrinter {
25 struct SIProgramInfo {
46 // Fields set in PGM_RSRC1 pm4 packet.
57 uint64_t ComputePGMRSrc1;
59 // Fields set in PGM_RSRC2 pm4 packet.
61 uint32_t ScratchBlocks;
63 uint64_t ComputePGMRSrc2;
70 // Bonus information for debugging.
75 void getSIProgramInfo(SIProgramInfo &Out, const MachineFunction &MF) const;
76 void findNumUsedRegistersSI(const MachineFunction &MF,
78 unsigned &NumVGPR) const;
80 /// \brief Emit register usage information so that the GPU driver
81 /// can correctly setup the GPU state.
82 void EmitProgramInfoR600(const MachineFunction &MF);
83 void EmitProgramInfoSI(const MachineFunction &MF, const SIProgramInfo &KernelInfo);
84 void EmitAmdKernelCodeT(const MachineFunction &MF,
85 const SIProgramInfo &KernelInfo) const;
88 explicit AMDGPUAsmPrinter(TargetMachine &TM,
89 std::unique_ptr<MCStreamer> Streamer);
91 bool runOnMachineFunction(MachineFunction &MF) override;
93 const char *getPassName() const override {
94 return "AMDGPU Assembly Printer";
97 /// Implemented in AMDGPUMCInstLower.cpp
98 void EmitInstruction(const MachineInstr *MI) override;
100 void EmitEndOfAsmFile(Module &M) override;
104 std::vector<std::string> DisasmLines, HexLines;
105 size_t DisasmLineMaxLen;
108 } // End anonymous llvm