class Target {
private:
typedef unsigned (*TripleMatchQualityFnTy)(const std::string &TT);
- typedef unsigned (*ModuleMatchQualityFnTy)(const Module &M);
- typedef unsigned (*JITMatchQualityFnTy)();
typedef TargetMachine *(*TargetMachineCtorTy)(const Target &,
const Module &,
/// of a triple.
TripleMatchQualityFnTy TripleMatchQualityFn;
- /// ModuleMatchQualityFn - The target function for rating the match quality
- /// of a module.
- ModuleMatchQualityFnTy ModuleMatchQualityFn;
-
/// Name - The target name.
const char *Name;
/// string.
/// @param TQualityFn - The triple match quality computation function for
/// this target.
- /// @param MQualityFn - The module match quality computation function for
- /// this target.
/// @param HasJIT - Whether the target supports JIT code
/// generation.
static void RegisterTarget(Target &T,
const char *Name,
const char *ShortDesc,
Target::TripleMatchQualityFnTy TQualityFn,
- Target::ModuleMatchQualityFnTy MQualityFn,
bool HasJIT = false);
/// RegisterTargetMachine - Register a TargetMachine implementation for the
/// struct FooInfo {
/// static const bool HasJIT = ...;
///
- /// static unsigned getJITMatchQuality() { ... }
/// static unsigned getTripleMatchQuality(const std::string &) { ... }
- /// static unsigned getModuleMatchQuality(const Module &) { ... }
/// };
/// }
///
RegisterTarget(Target &T, const char *Name, const char *Desc) {
TargetRegistry::RegisterTarget(T, Name, Desc,
&TargetInfoImpl::getTripleMatchQuality,
- &TargetInfoImpl::getModuleMatchQuality,
TargetInfoImpl::HasJIT);
}
};
const char *Name,
const char *ShortDesc,
Target::TripleMatchQualityFnTy TQualityFn,
- Target::ModuleMatchQualityFnTy MQualityFn,
bool HasJIT) {
- assert(Name && ShortDesc && TQualityFn && MQualityFn &&
+ assert(Name && ShortDesc && TQualityFn &&
"Missing required target information!");
// Check if this target has already been initialized, we allow this as a
T.Name = Name;
T.ShortDesc = ShortDesc;
T.TripleMatchQualityFn = TQualityFn;
- T.ModuleMatchQualityFn = MQualityFn;
T.HasJIT = HasJIT;
}
return 0;
}
-static unsigned ARM_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = ARM_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().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 0;
-}
-
Target llvm::TheThumbTarget;
static unsigned Thumb_TripleMatchQuality(const std::string &TT) {
return 0;
}
-static unsigned Thumb_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = Thumb_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().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 0;
-}
-
extern "C" void LLVMInitializeARMTargetInfo() {
TargetRegistry::RegisterTarget(TheARMTarget, "arm",
"ARM",
&ARM_TripleMatchQuality,
- &ARM_ModuleMatchQuality,
/*HasJIT=*/true);
TargetRegistry::RegisterTarget(TheThumbTarget, "thumb",
"Thumb",
&Thumb_TripleMatchQuality,
- &Thumb_ModuleMatchQuality,
/*HasJIT=*/true);
}
return 0;
}
-static unsigned Alpha_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = Alpha_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().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 0;
-}
-
extern "C" void LLVMInitializeAlphaTargetInfo() {
TargetRegistry::RegisterTarget(TheAlphaTarget, "alpha",
"Alpha [experimental]",
&Alpha_TripleMatchQuality,
- &Alpha_ModuleMatchQuality,
/*HasJIT=*/true);
}
return 0;
}
-static unsigned CBackend_ModuleMatchQuality(const Module &M) {
- // This class always works, but must be requested explicitly on
- // llc command line.
- return 0;
-}
-
extern "C" void LLVMInitializeCBackendTargetInfo() {
TargetRegistry::RegisterTarget(TheCBackendTarget, "c",
"C backend",
- &CBackend_TripleMatchQuality,
- &CBackend_ModuleMatchQuality);
+ &CBackend_TripleMatchQuality);
}
return 0;
}
-static unsigned CellSPU_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = CellSPU_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- return 0;
-}
-
extern "C" void LLVMInitializeCellSPUTargetInfo() {
TargetRegistry::RegisterTarget(TheCellSPUTarget, "cellspu",
"STI CBEA Cell SPU [experimental]",
- &CellSPU_TripleMatchQuality,
- &CellSPU_ModuleMatchQuality);
+ &CellSPU_TripleMatchQuality);
}
return 1;
}
-static unsigned CppBackend_ModuleMatchQuality(const Module &M) {
- // This class always works, but shouldn't be the default in most cases.
- return 1;
-}
-
extern "C" void LLVMInitializeCppBackendTargetInfo() {
TargetRegistry::RegisterTarget(TheCppBackendTarget, "cpp",
"C++ backend",
- &CppBackend_TripleMatchQuality,
- &CppBackend_ModuleMatchQuality);
+ &CppBackend_TripleMatchQuality);
}
return 1;
}
-static unsigned MSIL_ModuleMatchQuality(const Module &M) {
- // This class always works, but shouldn't be the default in most cases.
- return 1;
-}
-
extern "C" void LLVMInitializeMSILTargetInfo() {
TargetRegistry::RegisterTarget(TheMSILTarget, "msil",
"MSIL backend",
- &MSIL_TripleMatchQuality,
- &MSIL_ModuleMatchQuality);
+ &MSIL_TripleMatchQuality);
}
return 0;
}
-static unsigned MSP430_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = MSP430_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- return 0;
-}
-
extern "C" void LLVMInitializeMSP430TargetInfo() {
TargetRegistry::RegisterTarget(TheMSP430Target, "msp430",
"MSP430 [experimental]",
- &MSP430_TripleMatchQuality,
- &MSP430_ModuleMatchQuality);
+ &MSP430_TripleMatchQuality);
}
return 0;
}
-static unsigned Mips_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = Mips_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- return 0;
-}
-
Target llvm::TheMipselTarget;
static unsigned Mipsel_TripleMatchQuality(const std::string &TT) {
return 0;
}
-static unsigned Mipsel_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = Mipsel_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- return 0;
-}
-
extern "C" void LLVMInitializeMipsTargetInfo() {
TargetRegistry::RegisterTarget(TheMipsTarget, "mips",
"Mips",
- &Mips_TripleMatchQuality,
- &Mips_ModuleMatchQuality);
+ &Mips_TripleMatchQuality);
TargetRegistry::RegisterTarget(TheMipselTarget, "mipsel",
"Mipsel",
- &Mipsel_TripleMatchQuality,
- &Mipsel_ModuleMatchQuality);
+ &Mipsel_TripleMatchQuality);
}
return 0;
}
-static unsigned PIC16_ModuleMatchQuality(const Module &M) {
- return 0;
-}
-
Target llvm::TheCooperTarget;
static unsigned Cooper_TripleMatchQuality(const std::string &TT) {
return 0;
}
-static unsigned Cooper_ModuleMatchQuality(const Module &M) {
- return 0;
-}
-
extern "C" void LLVMInitializePIC16TargetInfo() {
TargetRegistry::RegisterTarget(ThePIC16Target, "pic16",
"PIC16 14-bit [experimental]",
- &PIC16_TripleMatchQuality,
- &PIC16_ModuleMatchQuality);
+ &PIC16_TripleMatchQuality);
TargetRegistry::RegisterTarget(TheCooperTarget, "cooper",
"PIC16 Cooper [experimental]",
- &Cooper_TripleMatchQuality,
- &Cooper_ModuleMatchQuality);
+ &Cooper_TripleMatchQuality);
}
return 0;
}
-static unsigned PPC32_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = PPC32_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- 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 0;
-}
-
Target llvm::ThePPC64Target;
static unsigned PPC64_TripleMatchQuality(const std::string &TT) {
return 0;
}
-static unsigned PPC64_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = PPC64_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- 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 0;
-}
-
extern "C" void LLVMInitializePowerPCTargetInfo() {
TargetRegistry::RegisterTarget(ThePPC32Target, "ppc32",
"PowerPC 32",
&PPC32_TripleMatchQuality,
- &PPC32_ModuleMatchQuality,
/*HasJIT=*/true);
TargetRegistry::RegisterTarget(ThePPC64Target, "ppc64",
"PowerPC 64",
&PPC64_TripleMatchQuality,
- &PPC64_ModuleMatchQuality,
/*HasJIT=*/true);
}
return 0;
}
-static unsigned Sparc_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = Sparc_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise if the target triple is non-empty, we don't match.
- if (!M.getTargetTriple().empty()) return 0;
-
- // FIXME: This is bad, the target matching algorithm shouldn't depend on the
- // host.
- 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
-}
-
extern "C" void LLVMInitializeSparcTargetInfo() {
TargetRegistry::RegisterTarget(TheSparcTarget, "sparc",
"Sparc",
- &Sparc_TripleMatchQuality,
- &Sparc_ModuleMatchQuality);
+ &Sparc_TripleMatchQuality);
}
return 0;
}
-static unsigned SystemZ_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = SystemZ_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise we don't match.
- return 0;
-}
-
extern "C" void LLVMInitializeSystemZTargetInfo() {
TargetRegistry::RegisterTarget(TheSystemZTarget, "systemz",
"SystemZ",
- &SystemZ_TripleMatchQuality,
- &SystemZ_ModuleMatchQuality);
+ &SystemZ_TripleMatchQuality);
}
return 0;
}
-static unsigned X86_32_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = X86_32_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // If the target triple is something non-X86, we don't match.
- if (!M.getTargetTriple().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 0;
-}
-
Target llvm::TheX86_64Target;
static unsigned X86_64_TripleMatchQuality(const std::string &TT) {
return 0;
}
-static unsigned X86_64_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = X86_64_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // If the target triple is something non-X86-64, we don't match.
- if (!M.getTargetTriple().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 0;
-}
-
extern "C" void LLVMInitializeX86TargetInfo() {
TargetRegistry::RegisterTarget(TheX86_32Target, "x86",
"32-bit X86: Pentium-Pro and above",
&X86_32_TripleMatchQuality,
- &X86_32_ModuleMatchQuality,
/*HasJIT=*/true);
TargetRegistry::RegisterTarget(TheX86_64Target, "x86-64",
"64-bit X86: EM64T and AMD64",
&X86_64_TripleMatchQuality,
- &X86_64_ModuleMatchQuality,
/*HasJIT=*/true);
}
return 0;
}
-static unsigned XCore_ModuleMatchQuality(const Module &M) {
- // Check for a triple match.
- if (unsigned Q = XCore_TripleMatchQuality(M.getTargetTriple()))
- return Q;
-
- // Otherwise we don't match.
- return 0;
-}
-
extern "C" void LLVMInitializeXCoreTargetInfo() {
TargetRegistry::RegisterTarget(TheXCoreTarget, "xcore",
"XCore",
- &XCore_TripleMatchQuality,
- &XCore_ModuleMatchQuality);
+ &XCore_TripleMatchQuality);
}
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