LLVM  4.0.0
AMDGPUMCTargetDesc.cpp
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1 //===-- AMDGPUMCTargetDesc.cpp - AMDGPU Target Descriptions ---------------===//
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 /// \file
11 /// \brief This file provides AMDGPU specific target descriptions.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "AMDGPUMCTargetDesc.h"
16 #include "AMDGPUELFStreamer.h"
17 #include "AMDGPUMCAsmInfo.h"
18 #include "AMDGPUTargetStreamer.h"
20 #include "SIDefines.h"
21 #include "llvm/MC/MCContext.h"
22 #include "llvm/MC/MCInstrInfo.h"
23 #include "llvm/MC/MCRegisterInfo.h"
24 #include "llvm/MC/MCStreamer.h"
29 
30 using namespace llvm;
31 
32 #define GET_INSTRINFO_MC_DESC
33 #include "AMDGPUGenInstrInfo.inc"
34 
35 #define GET_SUBTARGETINFO_MC_DESC
36 #include "AMDGPUGenSubtargetInfo.inc"
37 
38 #define GET_REGINFO_MC_DESC
39 #include "AMDGPUGenRegisterInfo.inc"
40 
42  MCInstrInfo *X = new MCInstrInfo();
43  InitAMDGPUMCInstrInfo(X);
44  return X;
45 }
46 
49  InitAMDGPUMCRegisterInfo(X, 0);
50  return X;
51 }
52 
53 static MCSubtargetInfo *
55  return createAMDGPUMCSubtargetInfoImpl(TT, CPU, FS);
56 }
57 
59  unsigned SyntaxVariant,
60  const MCAsmInfo &MAI,
61  const MCInstrInfo &MII,
62  const MCRegisterInfo &MRI) {
63  return new AMDGPUInstPrinter(MAI, MII, MRI);
64 }
65 
68  MCInstPrinter *InstPrint,
69  bool isVerboseAsm) {
70  return new AMDGPUTargetAsmStreamer(S, OS);
71 }
72 
74  MCStreamer &S,
75  const MCSubtargetInfo &STI) {
76  return new AMDGPUTargetELFStreamer(S);
77 }
78 
81  MCCodeEmitter *Emitter, bool RelaxAll) {
82  if (T.getOS() == Triple::AMDHSA)
83  return createAMDGPUELFStreamer(Context, MAB, OS, Emitter, RelaxAll);
84 
85  return createELFStreamer(Context, MAB, OS, Emitter, RelaxAll);
86 }
87 
88 extern "C" void LLVMInitializeAMDGPUTargetMC() {
89  for (Target *T : {&getTheAMDGPUTarget(), &getTheGCNTarget()}) {
91 
98  }
99 
100  // R600 specific registration
103 
104  // GCN specific registration
107 
112 }
OSType getOS() const
getOS - Get the parsed operating system type of this triple.
Definition: Triple.h:279
Target & getTheGCNTarget()
The target for GCN GPUs.
MCCodeEmitter * createSIMCCodeEmitter(const MCInstrInfo &MCII, const MCRegisterInfo &MRI, MCContext &Ctx)
LLVMContext & Context
formatted_raw_ostream - A raw_ostream that wraps another one and keeps track of line and column posit...
Target & getTheAMDGPUTarget()
The target which suports all AMD GPUs.
Target specific streamer interface.
Definition: MCStreamer.h:73
static MCInstrInfo * createAMDGPUMCInstrInfo()
static void RegisterMCInstPrinter(Target &T, Target::MCInstPrinterCtorTy Fn)
RegisterMCInstPrinter - Register a MCInstPrinter implementation for the given target.
static void RegisterAsmTargetStreamer(Target &T, Target::AsmTargetStreamerCtorTy Fn)
static MCSubtargetInfo * createAMDGPUMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS)
static MCStreamer * createMCStreamer(const Triple &T, MCContext &Context, MCAsmBackend &MAB, raw_pwrite_stream &OS, MCCodeEmitter *Emitter, bool RelaxAll)
MCCodeEmitter * createR600MCCodeEmitter(const MCInstrInfo &MCII, const MCRegisterInfo &MRI, MCContext &Ctx)
static MCRegisterInfo * createAMDGPUMCRegisterInfo(const Triple &TT)
Context object for machine code objects.
Definition: MCContext.h:51
MCAsmBackend * createAMDGPUAsmBackend(const Target &T, const MCRegisterInfo &MRI, const Triple &TT, StringRef CPU, const MCTargetOptions &Options)
void LLVMInitializeAMDGPUTargetMC()
static MCInstPrinter * createAMDGPUMCInstPrinter(const Triple &T, unsigned SyntaxVariant, const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:57
static void RegisterMCAsmBackend(Target &T, Target::MCAsmBackendCtorTy Fn)
RegisterMCAsmBackend - Register a MCAsmBackend implementation for the given target.
Streaming machine code generation interface.
Definition: MCStreamer.h:161
unsigned const MachineRegisterInfo * MRI
MCCodeEmitter - Generic instruction encoding interface.
Definition: MCCodeEmitter.h:23
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:24
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang","erlang-compatible garbage collector")
static void RegisterMCSubtargetInfo(Target &T, Target::MCSubtargetInfoCtorFnTy Fn)
RegisterMCSubtargetInfo - Register a MCSubtargetInfo implementation for the given target...
static void RegisterObjectTargetStreamer(Target &T, Target::ObjectTargetStreamerCtorTy Fn)
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
MCELFStreamer * createAMDGPUELFStreamer(MCContext &Context, MCAsmBackend &MAB, raw_pwrite_stream &OS, MCCodeEmitter *Emitter, bool RelaxAll)
RegisterMCAsmInfo - Helper template for registering a target assembly info implementation.
static void RegisterMCCodeEmitter(Target &T, Target::MCCodeEmitterCtorTy Fn)
RegisterMCCodeEmitter - Register a MCCodeEmitter implementation for the given target.
MCStreamer * createELFStreamer(MCContext &Ctx, MCAsmBackend &TAB, raw_pwrite_stream &OS, MCCodeEmitter *CE, bool RelaxAll)
Takes ownership of TAB and CE.
static MCTargetStreamer * createAMDGPUAsmTargetStreamer(MCStreamer &S, formatted_raw_ostream &OS, MCInstPrinter *InstPrint, bool isVerboseAsm)
static void RegisterMCRegInfo(Target &T, Target::MCRegInfoCtorFnTy Fn)
RegisterMCRegInfo - Register a MCRegisterInfo implementation for the given target.
Target - Wrapper for Target specific information.
static MCTargetStreamer * createAMDGPUObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI)
Provides AMDGPU specific target descriptions.
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:41
static void RegisterMCInstrInfo(Target &T, Target::MCInstrInfoCtorFnTy Fn)
RegisterMCInstrInfo - Register a MCInstrInfo implementation for the given target. ...
MCSubtargetInfo - Generic base class for all target subtargets.
static void RegisterELFStreamer(Target &T, Target::ELFStreamerCtorTy Fn)
An abstract base class for streams implementations that also support a pwrite operation.
Definition: raw_ostream.h:333
cl::opt< bool > RelaxAll("mc-relax-all", cl::desc("When used with filetype=obj, ""relax all fixups in the emitted object file"))
Generic interface to target specific assembler backends.
Definition: MCAsmBackend.h:36
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:47