lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h

   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_R600_MCTARGETDESC_AMDGPUTARGETSTREAMER_H
  11 #define LLVM_LIB_TARGET_R600_MCTARGETDESC_AMDGPUTARGETSTREAMER_H
  12
  13 #include "AMDKernelCodeT.h"
  14 #include "llvm/MC/MCStreamer.h"
  15 #include "llvm/MC/MCSymbol.h"
  16 #include "llvm/Support/Debug.h"
  17 namespace llvm {
  18
  19 class MCELFStreamer;
  20
  21 class AMDGPUTargetStreamer : public MCTargetStreamer {
  22 public:
  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
  37 class AMDGPUTargetAsmStreamer : public AMDGPUTargetStreamer {
  38   formatted_raw_ostream &OS;
  39 public:
  40   AMDGPUTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
  41   void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
  42                                          uint32_t Minor) override;
  43
  44   void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
  45                                      uint32_t Stepping, StringRef VendorName,
  46                                      StringRef ArchName) override;
  47
  48   void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) override;
  49
  50   void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
  51 };
  52
  53 class AMDGPUTargetELFStreamer : public AMDGPUTargetStreamer {
  54
  55   enum NoteType {
  56     NT_AMDGPU_HSA_CODE_OBJECT_VERSION = 1,
  57     NT_AMDGPU_HSA_HSAIL = 2,
  58     NT_AMDGPU_HSA_ISA = 3,
  59     NT_AMDGPU_HSA_PRODUCER = 4,
  60     NT_AMDGPU_HSA_PRODUCER_OPTIONS = 5,
  61     NT_AMDGPU_HSA_EXTENSION = 6,
  62     NT_AMDGPU_HSA_HLDEBUG_DEBUG = 101,
  63     NT_AMDGPU_HSA_HLDEBUG_TARGET = 102
  64   };
  65
  66   MCStreamer &Streamer;
  67
  68 public:
  69   AMDGPUTargetELFStreamer(MCStreamer &S);
  70
  71   MCELFStreamer &getStreamer();
  72
  73   void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
  74                                          uint32_t Minor) override;
  75
  76   void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
  77                                      uint32_t Stepping, StringRef VendorName,
  78                                      StringRef ArchName) override;
  79
  80   void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) override;
  81
  82   void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
  83 };
  84
  85 }
  86 #endif