//===----------------------------------------------------------------------===//
#include "PPC.h"
-#include "PPCTargetAsmInfo.h"
#include "PPCTargetMachine.h"
-#include "llvm/Module.h"
#include "llvm/PassManager.h"
-#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/MC/MCStreamer.h"
#include "llvm/Target/TargetOptions.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
-/// PowerPCTargetMachineModule - Note that this is used on hosts that
-/// cannot link in a library unless there are references into the
-/// library. In particular, it seems that it is not possible to get
-/// things to work on Win32 without this. Though it is unused, do not
-/// remove it.
-extern "C" int PowerPCTargetMachineModule;
-int PowerPCTargetMachineModule = 0;
-
-// Register the targets
-static RegisterTarget<PPC32TargetMachine>
-X("ppc32", "PowerPC 32");
-static RegisterTarget<PPC64TargetMachine>
-Y("ppc64", "PowerPC 64");
-
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
- void InitializePowerPCTarget() { }
-}
-
-// No assembler printer by default
-PPCTargetMachine::AsmPrinterCtorFn PPCTargetMachine::AsmPrinterCtor = 0;
-
-const TargetAsmInfo *PPCTargetMachine::createTargetAsmInfo() const {
- if (Subtarget.isDarwin())
- return new PPCDarwinTargetAsmInfo(*this);
- else
- 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;
+extern "C" void LLVMInitializePowerPCTarget() {
+ // Register the targets
+ RegisterTargetMachine<PPC32TargetMachine> A(ThePPC32Target);
+ RegisterTargetMachine<PPC64TargetMachine> B(ThePPC64Target);
}
-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 Module &M, const std::string &FS,
+PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM,
bool is64Bit)
- : Subtarget(*this, M, FS, is64Bit),
+ : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
+ Subtarget(TT, CPU, FS, is64Bit),
DataLayout(Subtarget.getTargetDataString()), InstrInfo(*this),
- FrameInfo(*this, is64Bit), JITInfo(*this, is64Bit), TLInfo(*this),
- InstrItins(Subtarget.getInstrItineraryData()), MachOWriterInfo(*this) {
-
- if (getRelocationModel() == Reloc::Default) {
- if (Subtarget.isDarwin())
- setRelocationModel(Reloc::DynamicNoPIC);
- else
- setRelocationModel(Reloc::Static);
- }
+ FrameLowering(Subtarget), JITInfo(*this, is64Bit),
+ TLInfo(*this), TSInfo(*this),
+ InstrItins(Subtarget.getInstrItineraryData()) {
}
/// Override this for PowerPC. Tail merging happily breaks up instruction issue
/// groups, which typically degrades performance.
bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
-PPC32TargetMachine::PPC32TargetMachine(const Module &M, const std::string &FS)
- : PPCTargetMachine(M, FS, false) {
+PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM)
+ : PPCTargetMachine(T, TT, CPU, FS, RM, CM, false) {
}
-PPC64TargetMachine::PPC64TargetMachine(const Module &M, const std::string &FS)
- : PPCTargetMachine(M, FS, true) {
+PPC64TargetMachine::PPC64TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM)
+ : PPCTargetMachine(T, TT, CPU, FS, RM, CM, true) {
}
return false;
}
-bool PPCTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- bool Verbose,
- raw_ostream &Out) {
- assert(AsmPrinterCtor && "AsmPrinter was not linked in");
- if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(Out, *this, OptLevel, Verbose));
-
- return false;
-}
-
bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm, MachineCodeEmitter &MCE) {
- // The JIT should use the static relocation model in ppc32 mode, PIC in ppc64.
+ JITCodeEmitter &JCE) {
// FIXME: This should be moved to TargetJITInfo!!
- if (Subtarget.isPPC64()) {
- // We use PIC codegen in ppc64 mode, because otherwise we'd have to use many
- // instructions to materialize arbitrary global variable + function +
- // constant pool addresses.
- setRelocationModel(Reloc::PIC_);
+ if (Subtarget.isPPC64())
// Temporary workaround for the inability of PPC64 JIT to handle jump
// tables.
DisableJumpTables = true;
- } else {
- setRelocationModel(Reloc::Static);
- }
-
- // Inform the subtarget that we are in JIT mode. FIXME: does this break macho
- // writing?
- Subtarget.SetJITMode();
-
- // Machine code emitter pass for PowerPC.
- PM.add(createPPCCodeEmitterPass(*this, MCE));
- if (DumpAsm) {
- assert(AsmPrinterCtor && "AsmPrinter was not linked in");
- if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true));
- }
-
- return false;
-}
-
-bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- bool DumpAsm, JITCodeEmitter &JCE) {
- // The JIT should use the static relocation model in ppc32 mode, PIC in ppc64.
- // FIXME: This should be moved to TargetJITInfo!!
- if (Subtarget.isPPC64()) {
- // We use PIC codegen in ppc64 mode, because otherwise we'd have to use many
- // instructions to materialize arbitrary global variable + function +
- // constant pool addresses.
- setRelocationModel(Reloc::PIC_);
- // Temporary workaround for the inability of PPC64 JIT to handle jump
- // tables.
- DisableJumpTables = true;
- } else {
- setRelocationModel(Reloc::Static);
- }
// Inform the subtarget that we are in JIT mode. FIXME: does this break macho
// writing?
// Machine code emitter pass for PowerPC.
PM.add(createPPCJITCodeEmitterPass(*this, JCE));
- if (DumpAsm) {
- assert(AsmPrinterCtor && "AsmPrinter was not linked in");
- if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true));
- }
return false;
}
-
-bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- bool DumpAsm,
- MachineCodeEmitter &MCE) {
- // Machine code emitter pass for PowerPC.
- PM.add(createPPCCodeEmitterPass(*this, MCE));
- if (DumpAsm) {
- assert(AsmPrinterCtor && "AsmPrinter was not linked in");
- if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true));
- }
-
- return false;
-}
-
-bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- bool DumpAsm,
- JITCodeEmitter &JCE) {
- // Machine code emitter pass for PowerPC.
- PM.add(createPPCJITCodeEmitterPass(*this, JCE));
- if (DumpAsm) {
- assert(AsmPrinterCtor && "AsmPrinter was not linked in");
- if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true));
- }
-
- return false;
-}
-