2007-12-05 01:24:05 +00:00
|
|
|
//===-- SPUTargetMachine.cpp - Define TargetMachine for Cell SPU ----------===//
|
|
|
|
//
|
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
//
|
2007-12-29 20:36:04 +00:00
|
|
|
// This file is distributed under the University of Illinois Open Source
|
|
|
|
// License. See LICENSE.TXT for details.
|
2007-12-05 01:24:05 +00:00
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//
|
|
|
|
// Top-level implementation for the Cell SPU target.
|
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
|
|
#include "SPU.h"
|
|
|
|
#include "SPURegisterNames.h"
|
2009-08-22 20:48:53 +00:00
|
|
|
#include "SPUMCAsmInfo.h"
|
2007-12-05 01:24:05 +00:00
|
|
|
#include "SPUTargetMachine.h"
|
|
|
|
#include "llvm/PassManager.h"
|
2008-12-10 00:15:19 +00:00
|
|
|
#include "llvm/CodeGen/RegAllocRegistry.h"
|
|
|
|
#include "llvm/CodeGen/SchedulerRegistry.h"
|
2009-07-25 06:49:55 +00:00
|
|
|
#include "llvm/Target/TargetRegistry.h"
|
2007-12-05 01:24:05 +00:00
|
|
|
|
|
|
|
using namespace llvm;
|
|
|
|
|
2009-07-25 06:49:55 +00:00
|
|
|
extern "C" void LLVMInitializeCellSPUTarget() {
|
|
|
|
// Register the target.
|
|
|
|
RegisterTargetMachine<SPUTargetMachine> X(TheCellSPUTarget);
|
2009-08-22 20:48:53 +00:00
|
|
|
RegisterAsmInfo<SPULinuxMCAsmInfo> Y(TheCellSPUTarget);
|
2007-12-05 01:24:05 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
const std::pair<unsigned, int> *
|
2011-01-10 12:39:04 +00:00
|
|
|
SPUFrameLowering::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
|
2007-12-05 01:24:05 +00:00
|
|
|
NumEntries = 1;
|
|
|
|
return &LR[0];
|
|
|
|
}
|
|
|
|
|
2009-08-02 23:37:13 +00:00
|
|
|
SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT,
|
2009-07-15 20:24:03 +00:00
|
|
|
const std::string &FS)
|
2009-08-11 20:42:37 +00:00
|
|
|
: LLVMTargetMachine(T, TT),
|
2009-08-02 23:37:13 +00:00
|
|
|
Subtarget(TT, FS),
|
2007-12-05 01:24:05 +00:00
|
|
|
DataLayout(Subtarget.getTargetDataString()),
|
|
|
|
InstrInfo(*this),
|
2011-01-10 12:39:04 +00:00
|
|
|
FrameLowering(Subtarget),
|
2007-12-05 01:24:05 +00:00
|
|
|
TLInfo(*this),
|
2010-05-11 17:31:57 +00:00
|
|
|
TSInfo(*this),
|
2009-08-02 04:44:33 +00:00
|
|
|
InstrItins(Subtarget.getInstrItineraryData()) {
|
2007-12-05 01:24:05 +00:00
|
|
|
// For the time being, use static relocations, since there's really no
|
|
|
|
// support for PIC yet.
|
|
|
|
setRelocationModel(Reloc::Static);
|
|
|
|
}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Pass Pipeline Configuration
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
2009-08-02 04:44:33 +00:00
|
|
|
bool SPUTargetMachine::addInstSelector(PassManagerBase &PM,
|
|
|
|
CodeGenOpt::Level OptLevel) {
|
2007-12-05 01:24:05 +00:00
|
|
|
// Install an instruction selector.
|
|
|
|
PM.add(createSPUISelDag(*this));
|
|
|
|
return false;
|
|
|
|
}
|