diff options
Diffstat (limited to 'contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp b/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp new file mode 100644 index 0000000..480ec3f --- /dev/null +++ b/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp @@ -0,0 +1,61 @@ +//===-- SPUTargetMachine.cpp - Define TargetMachine for Cell SPU ----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Top-level implementation for the Cell SPU target. +// +//===----------------------------------------------------------------------===// + +#include "SPU.h" +#include "SPURegisterNames.h" +#include "SPUMCAsmInfo.h" +#include "SPUTargetMachine.h" +#include "llvm/PassManager.h" +#include "llvm/CodeGen/RegAllocRegistry.h" +#include "llvm/CodeGen/SchedulerRegistry.h" +#include "llvm/Target/TargetRegistry.h" + +using namespace llvm; + +extern "C" void LLVMInitializeCellSPUTarget() { + // Register the target. + RegisterTargetMachine<SPUTargetMachine> X(TheCellSPUTarget); + RegisterAsmInfo<SPULinuxMCAsmInfo> Y(TheCellSPUTarget); +} + +const std::pair<unsigned, int> * +SPUFrameInfo::getCalleeSaveSpillSlots(unsigned &NumEntries) const { + NumEntries = 1; + return &LR[0]; +} + +SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT, + const std::string &FS) + : LLVMTargetMachine(T, TT), + Subtarget(TT, FS), + DataLayout(Subtarget.getTargetDataString()), + InstrInfo(*this), + FrameInfo(*this), + TLInfo(*this), + TSInfo(*this), + InstrItins(Subtarget.getInstrItineraryData()) { + // For the time being, use static relocations, since there's really no + // support for PIC yet. + setRelocationModel(Reloc::Static); +} + +//===----------------------------------------------------------------------===// +// Pass Pipeline Configuration +//===----------------------------------------------------------------------===// + +bool SPUTargetMachine::addInstSelector(PassManagerBase &PM, + CodeGenOpt::Level OptLevel) { + // Install an instruction selector. + PM.add(createSPUISelDag(*this)); + return false; +} |