AMDGPUTargetStreamer.h revision 309124 
1//===-- AMDGPUTargetStreamer.h - AMDGPU Target Streamer --------*- 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//===----------------------------------------------------------------------===//
9
10#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUTARGETSTREAMER_H
11#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUTARGETSTREAMER_H
12
13#include "AMDKernelCodeT.h"
14#include "llvm/MC/MCStreamer.h"
15
16namespace llvm {
17
18class MCELFStreamer;
19class MCSymbol;
20
21class AMDGPUTargetStreamer : public MCTargetStreamer {
22public:
23  AMDGPUTargetStreamer(MCStreamer &S);
24  virtual void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
25                                                 uint32_t Minor) = 0;
26
27  virtual void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
28                                             uint32_t Stepping,
29                                             StringRef VendorName,
30                                             StringRef ArchName) = 0;
31
32  virtual void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) = 0;
33
34  virtual void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) = 0;
35
36  virtual void EmitAMDGPUHsaModuleScopeGlobal(StringRef GlobalName) = 0;
37
38  virtual void EmitAMDGPUHsaProgramScopeGlobal(StringRef GlobalName) = 0;
39};
40
41class AMDGPUTargetAsmStreamer : public AMDGPUTargetStreamer {
42  formatted_raw_ostream &OS;
43public:
44  AMDGPUTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
45  void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
46                                         uint32_t Minor) override;
47
48  void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
49                                     uint32_t Stepping, StringRef VendorName,
50                                     StringRef ArchName) override;
51
52  void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) override;
53
54  void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
55
56  void EmitAMDGPUHsaModuleScopeGlobal(StringRef GlobalName) override;
57
58  void EmitAMDGPUHsaProgramScopeGlobal(StringRef GlobalName) override;
59};
60
61class AMDGPUTargetELFStreamer : public AMDGPUTargetStreamer {
62
63  enum NoteType {
64    NT_AMDGPU_HSA_CODE_OBJECT_VERSION = 1,
65    NT_AMDGPU_HSA_HSAIL = 2,
66    NT_AMDGPU_HSA_ISA = 3,
67    NT_AMDGPU_HSA_PRODUCER = 4,
68    NT_AMDGPU_HSA_PRODUCER_OPTIONS = 5,
69    NT_AMDGPU_HSA_EXTENSION = 6,
70    NT_AMDGPU_HSA_HLDEBUG_DEBUG = 101,
71    NT_AMDGPU_HSA_HLDEBUG_TARGET = 102
72  };
73
74  MCStreamer &Streamer;
75
76public:
77  AMDGPUTargetELFStreamer(MCStreamer &S);
78
79  MCELFStreamer &getStreamer();
80
81  void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
82                                         uint32_t Minor) override;
83
84  void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
85                                     uint32_t Stepping, StringRef VendorName,
86                                     StringRef ArchName) override;
87
88  void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) override;
89
90  void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
91
92  void EmitAMDGPUHsaModuleScopeGlobal(StringRef GlobalName) override;
93
94  void EmitAMDGPUHsaProgramScopeGlobal(StringRef GlobalName) override;
95};
96
97}
98#endif
99