namespace llvm {
class AsmPrinter;
- class MCAsmParser;
- class MCCodeEmitter;
class Module;
+ class MCAssembler;
class MCAsmInfo;
+ class MCAsmParser;
+ class MCCodeEmitter;
+ class MCContext;
class MCDisassembler;
class MCInstPrinter;
+ class MCStreamer;
+ class TargetAsmBackend;
+ class TargetAsmLexer;
class TargetAsmParser;
class TargetMachine;
- class formatted_raw_ostream;
class raw_ostream;
+ class formatted_raw_ostream;
+
+ MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
+ bool isVerboseAsm,
+ bool useLoc,
+ MCInstPrinter *InstPrint,
+ MCCodeEmitter *CE,
+ TargetAsmBackend *TAB,
+ bool ShowInst);
/// Target - Wrapper for Target specific information.
///
typedef unsigned (*TripleMatchQualityFnTy)(const std::string &TT);
- typedef const MCAsmInfo *(*AsmInfoCtorFnTy)(const Target &T,
- const StringRef &TT);
+ typedef MCAsmInfo *(*AsmInfoCtorFnTy)(const Target &T,
+ StringRef TT);
typedef TargetMachine *(*TargetMachineCtorTy)(const Target &T,
const std::string &TT,
const std::string &Features);
- typedef AsmPrinter *(*AsmPrinterCtorTy)(formatted_raw_ostream &OS,
- TargetMachine &TM,
- const MCAsmInfo *MAI,
- bool VerboseAsm);
- typedef TargetAsmParser *(*AsmParserCtorTy)(const Target &T,
- MCAsmParser &P);
- typedef const MCDisassembler *(*MCDisassemblerCtorTy)(const Target &T);
+ typedef AsmPrinter *(*AsmPrinterCtorTy)(TargetMachine &TM,
+ MCStreamer &Streamer);
+ typedef TargetAsmBackend *(*AsmBackendCtorTy)(const Target &T,
+ const std::string &TT);
+ typedef TargetAsmLexer *(*AsmLexerCtorTy)(const Target &T,
+ const MCAsmInfo &MAI);
+ typedef TargetAsmParser *(*AsmParserCtorTy)(const Target &T,MCAsmParser &P,
+ TargetMachine &TM);
+ typedef MCDisassembler *(*MCDisassemblerCtorTy)(const Target &T);
typedef MCInstPrinter *(*MCInstPrinterCtorTy)(const Target &T,
unsigned SyntaxVariant,
- const MCAsmInfo &MAI,
- raw_ostream &O);
+ const MCAsmInfo &MAI);
typedef MCCodeEmitter *(*CodeEmitterCtorTy)(const Target &T,
- TargetMachine &TM);
+ TargetMachine &TM,
+ MCContext &Ctx);
+ typedef MCStreamer *(*ObjectStreamerCtorTy)(const Target &T,
+ const std::string &TT,
+ MCContext &Ctx,
+ TargetAsmBackend &TAB,
+ raw_ostream &_OS,
+ MCCodeEmitter *_Emitter,
+ bool RelaxAll);
+ typedef MCStreamer *(*AsmStreamerCtorTy)(MCContext &Ctx,
+ formatted_raw_ostream &OS,
+ bool isVerboseAsm,
+ bool useLoc,
+ MCInstPrinter *InstPrint,
+ MCCodeEmitter *CE,
+ TargetAsmBackend *TAB,
+ bool ShowInst);
private:
/// Next - The next registered target in the linked list, maintained by the
bool HasJIT;
AsmInfoCtorFnTy AsmInfoCtorFn;
-
+
/// TargetMachineCtorFn - Construction function for this target's
/// TargetMachine, if registered.
TargetMachineCtorTy TargetMachineCtorFn;
+ /// AsmBackendCtorFn - Construction function for this target's
+ /// TargetAsmBackend, if registered.
+ AsmBackendCtorTy AsmBackendCtorFn;
+
+ /// AsmLexerCtorFn - Construction function for this target's TargetAsmLexer,
+ /// if registered.
+ AsmLexerCtorTy AsmLexerCtorFn;
+
+ /// AsmParserCtorFn - Construction function for this target's
+ /// TargetAsmParser, if registered.
+ AsmParserCtorTy AsmParserCtorFn;
+
/// AsmPrinterCtorFn - Construction function for this target's AsmPrinter,
/// if registered.
AsmPrinterCtorTy AsmPrinterCtorFn;
- /// AsmParserCtorFn - Construction function for this target's AsmParser,
- /// if registered.
- AsmParserCtorTy AsmParserCtorFn;
-
/// MCDisassemblerCtorFn - Construction function for this target's
/// MCDisassembler, if registered.
MCDisassemblerCtorTy MCDisassemblerCtorFn;
-
- /// MCInstPrinterCtorFn - Construction function for this target's
+ /// MCInstPrinterCtorFn - Construction function for this target's
/// MCInstPrinter, if registered.
MCInstPrinterCtorTy MCInstPrinterCtorFn;
-
+
/// CodeEmitterCtorFn - Construction function for this target's CodeEmitter,
/// if registered.
CodeEmitterCtorTy CodeEmitterCtorFn;
+ /// ObjectStreamerCtorFn - Construction function for this target's
+ /// ObjectStreamer, if registered.
+ ObjectStreamerCtorTy ObjectStreamerCtorFn;
+
+ /// AsmStreamerCtorFn - Construction function for this target's
+ /// AsmStreamer, if registered (default = llvm::createAsmStreamer).
+ AsmStreamerCtorTy AsmStreamerCtorFn;
+
public:
+ Target() : AsmStreamerCtorFn(llvm::createAsmStreamer) {}
+
/// @name Target Information
/// @{
/// hasTargetMachine - Check if this target supports code generation.
bool hasTargetMachine() const { return TargetMachineCtorFn != 0; }
- /// hasAsmPrinter - Check if this target supports .s printing.
- bool hasAsmPrinter() const { return AsmPrinterCtorFn != 0; }
+ /// hasAsmBackend - Check if this target supports .o generation.
+ bool hasAsmBackend() const { return AsmBackendCtorFn != 0; }
+
+ /// hasAsmLexer - Check if this target supports .s lexing.
+ bool hasAsmLexer() const { return AsmLexerCtorFn != 0; }
/// hasAsmParser - Check if this target supports .s parsing.
bool hasAsmParser() const { return AsmParserCtorFn != 0; }
-
+
+ /// hasAsmPrinter - Check if this target supports .s printing.
+ bool hasAsmPrinter() const { return AsmPrinterCtorFn != 0; }
+
/// hasMCDisassembler - Check if this target has a disassembler.
bool hasMCDisassembler() const { return MCDisassemblerCtorFn != 0; }
/// hasCodeEmitter - Check if this target supports instruction encoding.
bool hasCodeEmitter() const { return CodeEmitterCtorFn != 0; }
+ /// hasObjectStreamer - Check if this target supports streaming to files.
+ bool hasObjectStreamer() const { return ObjectStreamerCtorFn != 0; }
+
+ /// hasAsmStreamer - Check if this target supports streaming to files.
+ bool hasAsmStreamer() const { return AsmStreamerCtorFn != 0; }
+
/// @}
/// @name Feature Constructors
/// @{
-
+
/// createAsmInfo - Create a MCAsmInfo implementation for the specified
/// target triple.
///
/// feature set; it should always be provided. Generally this should be
/// either the target triple from the module, or the target triple of the
/// host if that does not exist.
- const MCAsmInfo *createAsmInfo(const StringRef &Triple) const {
+ MCAsmInfo *createAsmInfo(StringRef Triple) const {
if (!AsmInfoCtorFn)
return 0;
return AsmInfoCtorFn(*this, Triple);
}
-
+
/// createTargetMachine - Create a target specific machine implementation
/// for the specified \arg Triple.
///
return TargetMachineCtorFn(*this, Triple, Features);
}
- /// createAsmPrinter - Create a target specific assembly printer pass.
- AsmPrinter *createAsmPrinter(formatted_raw_ostream &OS, TargetMachine &TM,
- const MCAsmInfo *MAI, bool Verbose) const {
- if (!AsmPrinterCtorFn)
+ /// createAsmBackend - Create a target specific assembly parser.
+ ///
+ /// \arg Triple - The target triple string.
+ /// \arg Backend - The target independent assembler object.
+ TargetAsmBackend *createAsmBackend(const std::string &Triple) const {
+ if (!AsmBackendCtorFn)
+ return 0;
+ return AsmBackendCtorFn(*this, Triple);
+ }
+
+ /// createAsmLexer - Create a target specific assembly lexer.
+ ///
+ TargetAsmLexer *createAsmLexer(const MCAsmInfo &MAI) const {
+ if (!AsmLexerCtorFn)
return 0;
- return AsmPrinterCtorFn(OS, TM, MAI, Verbose);
+ return AsmLexerCtorFn(*this, MAI);
}
/// createAsmParser - Create a target specific assembly parser.
///
/// \arg Parser - The target independent parser implementation to use for
/// parsing and lexing.
- TargetAsmParser *createAsmParser(MCAsmParser &Parser) const {
+ TargetAsmParser *createAsmParser(MCAsmParser &Parser,
+ TargetMachine &TM) const {
if (!AsmParserCtorFn)
return 0;
- return AsmParserCtorFn(*this, Parser);
+ return AsmParserCtorFn(*this, Parser, TM);
}
-
- const MCDisassembler *createMCDisassembler() const {
+
+ /// createAsmPrinter - Create a target specific assembly printer pass. This
+ /// takes ownership of the MCStreamer object.
+ AsmPrinter *createAsmPrinter(TargetMachine &TM, MCStreamer &Streamer) const{
+ if (!AsmPrinterCtorFn)
+ return 0;
+ return AsmPrinterCtorFn(TM, Streamer);
+ }
+
+ MCDisassembler *createMCDisassembler() const {
if (!MCDisassemblerCtorFn)
return 0;
return MCDisassemblerCtorFn(*this);
}
MCInstPrinter *createMCInstPrinter(unsigned SyntaxVariant,
- const MCAsmInfo &MAI,
- raw_ostream &O) const {
+ const MCAsmInfo &MAI) const {
if (!MCInstPrinterCtorFn)
return 0;
- return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI, O);
+ return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI);
}
-
-
+
+
/// createCodeEmitter - Create a target specific code emitter.
- MCCodeEmitter *createCodeEmitter(TargetMachine &TM) const {
+ MCCodeEmitter *createCodeEmitter(TargetMachine &TM, MCContext &Ctx) const {
if (!CodeEmitterCtorFn)
return 0;
- return CodeEmitterCtorFn(*this, TM);
+ return CodeEmitterCtorFn(*this, TM, Ctx);
+ }
+
+ /// createObjectStreamer - Create a target specific MCStreamer.
+ ///
+ /// \arg TT - The target triple.
+ /// \arg Ctx - The target context.
+ /// \arg TAB - The target assembler backend object. Takes ownership.
+ /// \arg _OS - The stream object.
+ /// \arg _Emitter - The target independent assembler object.Takes ownership.
+ /// \arg RelaxAll - Relax all fixups?
+ MCStreamer *createObjectStreamer(const std::string &TT, MCContext &Ctx,
+ TargetAsmBackend &TAB,
+ raw_ostream &_OS,
+ MCCodeEmitter *_Emitter,
+ bool RelaxAll) const {
+ if (!ObjectStreamerCtorFn)
+ return 0;
+ return ObjectStreamerCtorFn(*this, TT, Ctx, TAB, _OS, _Emitter, RelaxAll);
+ }
+
+ /// createAsmStreamer - Create a target specific MCStreamer.
+ MCStreamer *createAsmStreamer(MCContext &Ctx,
+ formatted_raw_ostream &OS,
+ bool isVerboseAsm,
+ bool useLoc,
+ MCInstPrinter *InstPrint,
+ MCCodeEmitter *CE,
+ TargetAsmBackend *TAB,
+ bool ShowInst) const {
+ // AsmStreamerCtorFn is default to llvm::createAsmStreamer
+ return AsmStreamerCtorFn(Ctx, OS, isVerboseAsm, useLoc,
+ InstPrint, CE, TAB, ShowInst);
}
/// @}
return *this;
}
iterator operator++(int) { // Postincrement
- iterator tmp = *this;
- ++*this;
+ iterator tmp = *this;
+ ++*this;
return tmp;
}
/// RegisterTarget - Register the given target. Attempts to register a
/// target which has already been registered will be ignored.
- ///
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
/// @param T - The target being registered.
/// @param Name - The target name. This should be a static string.
/// @param ShortDesc - A short target description. This should be a static
- /// string.
+ /// string.
/// @param TQualityFn - The triple match quality computation function for
/// this target.
/// @param HasJIT - Whether the target supports JIT code
/// RegisterAsmInfo - Register a MCAsmInfo implementation for the
/// given target.
- ///
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
- ///
+ ///
/// @param T - The target being registered.
/// @param Fn - A function to construct a MCAsmInfo for the target.
static void RegisterAsmInfo(Target &T, Target::AsmInfoCtorFnTy Fn) {
if (!T.AsmInfoCtorFn)
T.AsmInfoCtorFn = Fn;
}
-
+
/// RegisterTargetMachine - Register a TargetMachine implementation for the
/// given target.
- ///
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
- ///
+ ///
/// @param T - The target being registered.
/// @param Fn - A function to construct a TargetMachine for the target.
- static void RegisterTargetMachine(Target &T,
+ static void RegisterTargetMachine(Target &T,
Target::TargetMachineCtorTy Fn) {
// Ignore duplicate registration.
if (!T.TargetMachineCtorFn)
T.TargetMachineCtorFn = Fn;
}
- /// RegisterAsmPrinter - Register an AsmPrinter implementation for the given
- /// target.
- ///
+ /// RegisterAsmBackend - Register a TargetAsmBackend implementation for the
+ /// given target.
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
///
/// @param T - The target being registered.
- /// @param Fn - A function to construct an AsmPrinter for the target.
- static void RegisterAsmPrinter(Target &T, Target::AsmPrinterCtorTy Fn) {
- // Ignore duplicate registration.
- if (!T.AsmPrinterCtorFn)
- T.AsmPrinterCtorFn = Fn;
+ /// @param Fn - A function to construct an AsmBackend for the target.
+ static void RegisterAsmBackend(Target &T, Target::AsmBackendCtorTy Fn) {
+ if (!T.AsmBackendCtorFn)
+ T.AsmBackendCtorFn = Fn;
+ }
+
+ /// RegisterAsmLexer - Register a TargetAsmLexer implementation for the
+ /// given target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct an AsmLexer for the target.
+ static void RegisterAsmLexer(Target &T, Target::AsmLexerCtorTy Fn) {
+ if (!T.AsmLexerCtorFn)
+ T.AsmLexerCtorFn = Fn;
}
/// RegisterAsmParser - Register a TargetAsmParser implementation for the
/// given target.
- ///
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
///
/// @param T - The target being registered.
- /// @param Fn - A function to construct an AsmPrinter for the target.
+ /// @param Fn - A function to construct an AsmParser for the target.
static void RegisterAsmParser(Target &T, Target::AsmParserCtorTy Fn) {
if (!T.AsmParserCtorFn)
T.AsmParserCtorFn = Fn;
}
-
+
+ /// RegisterAsmPrinter - Register an AsmPrinter implementation for the given
+ /// target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct an AsmPrinter for the target.
+ static void RegisterAsmPrinter(Target &T, Target::AsmPrinterCtorTy Fn) {
+ // Ignore duplicate registration.
+ if (!T.AsmPrinterCtorFn)
+ T.AsmPrinterCtorFn = Fn;
+ }
+
/// RegisterMCDisassembler - Register a MCDisassembler implementation for
/// the given target.
- ///
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
///
/// @param T - The target being registered.
/// @param Fn - A function to construct an MCDisassembler for the target.
- static void RegisterMCDisassembler(Target &T,
+ static void RegisterMCDisassembler(Target &T,
Target::MCDisassemblerCtorTy Fn) {
if (!T.MCDisassemblerCtorFn)
T.MCDisassemblerCtorFn = Fn;
/// RegisterMCInstPrinter - Register a MCInstPrinter implementation for the
/// given target.
- ///
+ ///
/// Clients are responsible for ensuring that registration doesn't occur
/// while another thread is attempting to access the registry. Typically
/// this is done by initializing all targets at program startup.
if (!T.MCInstPrinterCtorFn)
T.MCInstPrinterCtorFn = Fn;
}
-
+
/// RegisterCodeEmitter - Register a MCCodeEmitter implementation for the
/// given target.
///
/// this is done by initializing all targets at program startup.
///
/// @param T - The target being registered.
- /// @param Fn - A function to construct an AsmPrinter for the target.
+ /// @param Fn - A function to construct an MCCodeEmitter for the target.
static void RegisterCodeEmitter(Target &T, Target::CodeEmitterCtorTy Fn) {
if (!T.CodeEmitterCtorFn)
T.CodeEmitterCtorFn = Fn;
}
+ /// RegisterObjectStreamer - Register a object code MCStreamer implementation
+ /// for the given target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct an MCStreamer for the target.
+ static void RegisterObjectStreamer(Target &T, Target::ObjectStreamerCtorTy Fn) {
+ if (!T.ObjectStreamerCtorFn)
+ T.ObjectStreamerCtorFn = Fn;
+ }
+
+ /// RegisterAsmStreamer - Register an assembly MCStreamer implementation
+ /// for the given target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct an MCStreamer for the target.
+ static void RegisterAsmStreamer(Target &T, Target::AsmStreamerCtorTy Fn) {
+ if (T.AsmStreamerCtorFn == createAsmStreamer)
+ T.AsmStreamerCtorFn = Fn;
+ }
+
/// @}
};
TargetRegistry::RegisterAsmInfo(T, &Allocator);
}
private:
- static const MCAsmInfo *Allocator(const Target &T, const StringRef &TT) {
+ static MCAsmInfo *Allocator(const Target &T, StringRef TT) {
return new MCAsmInfoImpl(T, TT);
}
-
+
};
/// RegisterAsmInfoFn - Helper template for registering a target assembly info
}
};
- /// RegisterAsmPrinter - Helper template for registering a target specific
- /// assembly printer, for use in the target machine initialization
+ /// RegisterAsmBackend - Helper template for registering a target specific
+ /// assembler backend. Usage:
+ ///
+ /// extern "C" void LLVMInitializeFooAsmBackend() {
+ /// extern Target TheFooTarget;
+ /// RegisterAsmBackend<FooAsmLexer> X(TheFooTarget);
+ /// }
+ template<class AsmBackendImpl>
+ struct RegisterAsmBackend {
+ RegisterAsmBackend(Target &T) {
+ TargetRegistry::RegisterAsmBackend(T, &Allocator);
+ }
+
+ private:
+ static TargetAsmBackend *Allocator(const Target &T,
+ const std::string &Triple) {
+ return new AsmBackendImpl(T, Triple);
+ }
+ };
+
+ /// RegisterAsmLexer - Helper template for registering a target specific
+ /// assembly lexer, for use in the target machine initialization
/// function. Usage:
///
- /// extern "C" void LLVMInitializeFooAsmPrinter() {
+ /// extern "C" void LLVMInitializeFooAsmLexer() {
/// extern Target TheFooTarget;
- /// RegisterAsmPrinter<FooAsmPrinter> X(TheFooTarget);
+ /// RegisterAsmLexer<FooAsmLexer> X(TheFooTarget);
/// }
- template<class AsmPrinterImpl>
- struct RegisterAsmPrinter {
- RegisterAsmPrinter(Target &T) {
- TargetRegistry::RegisterAsmPrinter(T, &Allocator);
+ template<class AsmLexerImpl>
+ struct RegisterAsmLexer {
+ RegisterAsmLexer(Target &T) {
+ TargetRegistry::RegisterAsmLexer(T, &Allocator);
}
private:
- static AsmPrinter *Allocator(formatted_raw_ostream &OS, TargetMachine &TM,
- const MCAsmInfo *MAI, bool Verbose) {
- return new AsmPrinterImpl(OS, TM, MAI, Verbose);
+ static TargetAsmLexer *Allocator(const Target &T, const MCAsmInfo &MAI) {
+ return new AsmLexerImpl(T, MAI);
}
};
}
private:
- static TargetAsmParser *Allocator(const Target &T, MCAsmParser &P) {
- return new AsmParserImpl(T, P);
+ static TargetAsmParser *Allocator(const Target &T, MCAsmParser &P,
+ TargetMachine &TM) {
+ return new AsmParserImpl(T, P, TM);
+ }
+ };
+
+ /// RegisterAsmPrinter - Helper template for registering a target specific
+ /// assembly printer, for use in the target machine initialization
+ /// function. Usage:
+ ///
+ /// extern "C" void LLVMInitializeFooAsmPrinter() {
+ /// extern Target TheFooTarget;
+ /// RegisterAsmPrinter<FooAsmPrinter> X(TheFooTarget);
+ /// }
+ template<class AsmPrinterImpl>
+ struct RegisterAsmPrinter {
+ RegisterAsmPrinter(Target &T) {
+ TargetRegistry::RegisterAsmPrinter(T, &Allocator);
+ }
+
+ private:
+ static AsmPrinter *Allocator(TargetMachine &TM, MCStreamer &Streamer) {
+ return new AsmPrinterImpl(TM, Streamer);
}
};
}
private:
- static MCCodeEmitter *Allocator(const Target &T, TargetMachine &TM) {
- return new CodeEmitterImpl(T, TM);
+ static MCCodeEmitter *Allocator(const Target &T, TargetMachine &TM,
+ MCContext &Ctx) {
+ return new CodeEmitterImpl(T, TM, Ctx);
}
};