public:
virtual ~TargetMachine();
- /// getModuleMatchQuality - This static method should be implemented by
- /// targets to indicate how closely they match the specified module. This is
- /// used by the LLC tool to determine which target to use when an explicit
- /// -march option is not specified. If a target returns zero, it will never
- /// be chosen without an explicit -march option.
- static unsigned getModuleMatchQuality(const Module &) { return 0; }
-
- /// getJITMatchQuality - This static method should be implemented by targets
- /// that provide JIT capabilities to indicate how suitable they are for
- /// execution on the current host. If a value of 0 is returned, the target
- /// will not be used unless an explicit -march option is used.
- static unsigned getJITMatchQuality() { return 0; }
-
const Target &getTarget() const { return TheTarget; }
// Interfaces to the major aspects of target machine information:
// No assembler printer by default
ARMBaseTargetMachine::AsmPrinterCtorFn ARMBaseTargetMachine::AsmPrinterCtor = 0;
-/// ThumbTargetMachine - Create an Thumb architecture model.
-///
-unsigned ThumbTargetMachine::getJITMatchQuality() {
-#if defined(__thumb__)
- return 10;
-#endif
- return 0;
-}
-
-unsigned ThumbTargetMachine::getModuleMatchQuality(const Module &M) {
- std::string TT = M.getTargetTriple();
- // Match thumb-foo-bar, as well as things like thumbv5blah-*
- if (TT.size() >= 6 &&
- (TT.substr(0, 6) == "thumb-" || TT.substr(0, 6) == "thumbv"))
- return 20;
-
- // If the target triple is something non-thumb, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::LittleEndian &&
- M.getPointerSize() == Module::Pointer32)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
/// TargetMachine ctor - Create an ARM architecture model.
///
ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T,
InstrInfo = new Thumb1InstrInfo(Subtarget);
}
-unsigned ARMTargetMachine::getJITMatchQuality() {
-#if defined(__arm__)
- return 10;
-#endif
- return 0;
-}
-
-unsigned ARMTargetMachine::getModuleMatchQuality(const Module &M) {
- std::string TT = M.getTargetTriple();
- // Match arm-foo-bar, as well as things like armv5blah-*
- if (TT.size() >= 4 &&
- (TT.substr(0, 4) == "arm-" || TT.substr(0, 4) == "armv"))
- return 20;
- // If the target triple is something non-arm, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::LittleEndian &&
- M.getPointerSize() == Module::Pointer32)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
const TargetAsmInfo *ARMBaseTargetMachine::createTargetAsmInfo() const {
switch (Subtarget.TargetType) {
AsmPrinterCtor = F;
}
- static unsigned getModuleMatchQuality(const Module &M);
- static unsigned getJITMatchQuality();
-
virtual const TargetAsmInfo *createTargetAsmInfo() const;
// Pass Pipeline Configuration
return new AlphaTargetAsmInfo(*this);
}
-unsigned AlphaTargetMachine::getModuleMatchQuality(const Module &M) {
- // We strongly match "alpha*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 5 && TT[0] == 'a' && TT[1] == 'l' && TT[2] == 'p' &&
- TT[3] == 'h' && TT[4] == 'a')
- return 20;
- // If the target triple is something non-alpha, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::LittleEndian &&
- M.getPointerSize() == Module::Pointer64)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
-unsigned AlphaTargetMachine::getJITMatchQuality() {
-#ifdef __alpha
- return 10;
-#else
- return 0;
-#endif
-}
-
AlphaTargetMachine::AlphaTargetMachine(const Target &T, const Module &M,
const std::string &FS)
: LLVMTargetMachine(T),
return &JITInfo;
}
- static unsigned getJITMatchQuality();
- static unsigned getModuleMatchQuality(const Module &M);
-
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
formatted_raw_ostream &Out,
CodeGenFileType FileType,
CodeGenOpt::Level OptLevel);
-
- // This class always works, but must be requested explicitly on
- // llc command line.
- static unsigned getModuleMatchQuality(const Module &M) { return 0; }
virtual const TargetData *getTargetData() const { return &DataLayout; }
};
return new SPULinuxTargetAsmInfo(*this);
}
-unsigned
-SPUTargetMachine::getModuleMatchQuality(const Module &M)
-{
- // We strongly match "spu-*" or "cellspu-*".
- std::string TT = M.getTargetTriple();
- if ((TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "spu")
- || (TT.size() == 7 && std::string(TT.begin(), TT.begin()+7) == "cellspu")
- || (TT.size() >= 4 && std::string(TT.begin(), TT.begin()+4) == "spu-")
- || (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "cellspu-"))
- return 20;
-
- return 0; // No match at all...
-}
-
SPUTargetMachine::SPUTargetMachine(const Target &T, const Module &M,
const std::string &FS)
: LLVMTargetMachine(T),
virtual TargetJITInfo *getJITInfo() {
return NULL;
}
-
- //! Module match function
- /*!
- Module matching function called by TargetMachineRegistry().
- */
- static unsigned getModuleMatchQuality(const Module &M);
virtual SPUTargetLowering *getTargetLowering() const {
return const_cast<SPUTargetLowering*>(&TLInfo);
CodeGenFileType FileType,
CodeGenOpt::Level OptLevel);
- // This class always works, but shouldn't be the default in most cases.
- static unsigned getModuleMatchQuality(const Module &M) { return 1; }
-
virtual const TargetData *getTargetData() const { return &DataLayout; }
};
return new IA64TargetAsmInfo(*this);
}
-unsigned IA64TargetMachine::getModuleMatchQuality(const Module &M) {
- // we match [iI][aA]*64
- bool seenIA64=false;
- std::string TT = M.getTargetTriple();
-
- if (TT.size() >= 4) {
- if( (TT[0]=='i' || TT[0]=='I') &&
- (TT[1]=='a' || TT[1]=='A') ) {
- for(unsigned int i=2; i<(TT.size()-1); i++)
- if(TT[i]=='6' && TT[i+1]=='4')
- seenIA64=true;
- }
-
- if (seenIA64)
- return 20; // strong match
- }
- // If the target triple is something non-ia64, we don't match.
- if (!TT.empty()) return 0;
-
-#if defined(__ia64__) || defined(__IA64__)
- return 5;
-#else
- return 0;
-#endif
-}
-
/// IA64TargetMachine ctor - Create an LP64 architecture model
///
IA64TargetMachine::IA64TargetMachine(const Target &T, const Module &M,
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
- static unsigned getModuleMatchQuality(const Module &M);
-
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
return false;
}
-unsigned MSP430TargetMachine::getModuleMatchQuality(const Module &M) {
- std::string TT = M.getTargetTriple();
-
- // We strongly match msp430
- if (TT.size() >= 6 && TT[0] == 'm' && TT[1] == 's' && TT[2] == 'p' &&
- TT[3] == '4' && TT[4] == '3' && TT[5] == '0')
- return 20;
-
- return 0;
-}
-
virtual bool addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel, bool Verbose,
formatted_raw_ostream &Out);
- static unsigned getModuleMatchQuality(const Module &M);
}; // MSP430TargetMachine.
} // end namespace llvm
MipselTargetMachine(const Target &T, const Module &M, const std::string &FS) :
MipsTargetMachine(T, M, FS, true) {}
-// return 0 and must specify -march to gen MIPS code.
-unsigned MipsTargetMachine::
-getModuleMatchQuality(const Module &M)
-{
- // We strongly match "mips*-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-")
- return 20;
-
- if (TT.size() >= 13 && std::string(TT.begin(),
- TT.begin()+13) == "mipsallegrex-")
- return 20;
-
- return 0;
-}
-
-// return 0 and must specify -march to gen MIPSEL code.
-unsigned MipselTargetMachine::
-getModuleMatchQuality(const Module &M)
-{
- // We strongly match "mips*el-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-")
- return 20;
-
- if (TT.size() >= 15 && std::string(TT.begin(),
- TT.begin()+15) == "mipsallegrexel-")
- return 20;
-
- if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp")
- return 20;
-
- return 0;
-}
-
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
bool MipsTargetMachine::
return const_cast<MipsTargetLowering*>(&TLInfo);
}
- static unsigned getModuleMatchQuality(const Module &M);
-
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
return new PPCLinuxTargetAsmInfo(*this);
}
-unsigned PPC32TargetMachine::getJITMatchQuality() {
-#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER) || defined(__PPC__)
- if (sizeof(void*) == 4)
- return 10;
-#endif
- return 0;
-}
-unsigned PPC64TargetMachine::getJITMatchQuality() {
-#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER) || defined(__PPC__)
- if (sizeof(void*) == 8)
- return 10;
-#endif
- return 0;
-}
-
-unsigned PPC32TargetMachine::getModuleMatchQuality(const Module &M) {
- // We strongly match "powerpc-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "powerpc-")
- return 20;
-
- // If the target triple is something non-powerpc, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::BigEndian &&
- M.getPointerSize() == Module::Pointer32)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
-unsigned PPC64TargetMachine::getModuleMatchQuality(const Module &M) {
- // We strongly match "powerpc64-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 10 && std::string(TT.begin(), TT.begin()+10) == "powerpc64-")
- return 20;
-
- if (M.getEndianness() == Module::BigEndian &&
- M.getPointerSize() == Module::Pointer64)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
-
PPCTargetMachine::PPCTargetMachine(const Target&T, const Module &M,
const std::string &FS, bool is64Bit)
: LLVMTargetMachine(T),
class PPC32TargetMachine : public PPCTargetMachine {
public:
PPC32TargetMachine(const Target &T, const Module &M, const std::string &FS);
-
- static unsigned getJITMatchQuality();
- static unsigned getModuleMatchQuality(const Module &M);
};
/// PPC64TargetMachine - PowerPC 64-bit target machine.
class PPC64TargetMachine : public PPCTargetMachine {
public:
PPC64TargetMachine(const Target &T, const Module &M, const std::string &FS);
-
- static unsigned getJITMatchQuality();
- static unsigned getModuleMatchQuality(const Module &M);
};
} // end namespace llvm
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
}
-unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "sparc-")
- return 20;
-
- // If the target triple is something non-sparc, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::BigEndian &&
- M.getPointerSize() == Module::Pointer32)
-#ifdef __sparc__
- return 20; // BE/32 ==> Prefer sparc on sparc
-#else
- return 5; // BE/32 ==> Prefer ppc elsewhere
-#endif
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
-#if defined(__sparc__)
- return 10;
-#else
- return 0;
-#endif
-}
-
bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createSparcISelDag(*this));
return const_cast<SparcTargetLowering*>(&TLInfo);
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
- static unsigned getModuleMatchQuality(const Module &M);
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
}
}
-unsigned X86_32TargetMachine::getJITMatchQuality() {
-#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
- return 10;
-#endif
- return 0;
-}
-
-unsigned X86_64TargetMachine::getJITMatchQuality() {
-#if defined(__x86_64__) || defined(_M_AMD64)
- return 10;
-#endif
- return 0;
-}
-
-unsigned X86_32TargetMachine::getModuleMatchQuality(const Module &M) {
- // We strongly match "i[3-9]86-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' &&
- TT[4] == '-' && TT[1] - '3' < 6)
- return 20;
- // If the target triple is something non-X86, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::LittleEndian &&
- M.getPointerSize() == Module::Pointer32)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
-unsigned X86_64TargetMachine::getModuleMatchQuality(const Module &M) {
- // We strongly match "x86_64-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 7 && TT[0] == 'x' && TT[1] == '8' && TT[2] == '6' &&
- TT[3] == '_' && TT[4] == '6' && TT[5] == '4' && TT[6] == '-')
- return 20;
-
- // We strongly match "amd64-*".
- if (TT.size() >= 6 && TT[0] == 'a' && TT[1] == 'm' && TT[2] == 'd' &&
- TT[3] == '6' && TT[4] == '4' && TT[5] == '-')
- return 20;
-
- // If the target triple is something non-X86-64, we don't match.
- if (!TT.empty()) return 0;
-
- if (M.getEndianness() == Module::LittleEndian &&
- M.getPointerSize() == Module::Pointer64)
- return 10; // Weak match
- else if (M.getEndianness() != Module::AnyEndianness ||
- M.getPointerSize() != Module::AnyPointerSize)
- return 0; // Match for some other target
-
- return getJITMatchQuality()/2;
-}
-
X86_32TargetMachine::X86_32TargetMachine(const Target &T, const Module &M,
const std::string &FS)
: X86TargetMachine(T, M, FS, false) {
return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
}
- static unsigned getModuleMatchQuality(const Module &M);
- static unsigned getJITMatchQuality();
-
static void registerAsmPrinter(AsmPrinterCtorFn F) {
AsmPrinterCtor = F;
}
TLInfo(*this) {
}
-unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) {
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-")
- return 20;
-
- // Otherwise we don't match.
- return 0;
-}
-
bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createXCoreISelDag(*this));
return &InstrInfo.getRegisterInfo();
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
- static unsigned getModuleMatchQuality(const Module &M);
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);