#include "MBlazeMCAsmInfo.h"
#include "MBlazeTargetMachine.h"
#include "llvm/PassManager.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
+static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
+ Triple TheTriple(TT);
+ switch (TheTriple.getOS()) {
+ default:
+ return new MBlazeMCAsmInfo();
+ }
+}
+
+static MCStreamer *createMCStreamer(const Target &T, const std::string &TT,
+ MCContext &Ctx, TargetAsmBackend &TAB,
+ raw_ostream &_OS,
+ MCCodeEmitter *_Emitter,
+ bool RelaxAll,
+ bool NoExecStack) {
+ Triple TheTriple(TT);
+
+ if (TheTriple.isOSDarwin()) {
+ llvm_unreachable("MBlaze does not support Darwin MACH-O format");
+ return NULL;
+ }
+
+ if (TheTriple.isOSWindows()) {
+ llvm_unreachable("MBlaze does not support Windows COFF format");
+ return NULL;
+ }
+
+ return createELFStreamer(Ctx, TAB, _OS, _Emitter, RelaxAll, NoExecStack);
+}
+
+
extern "C" void LLVMInitializeMBlazeTarget() {
// Register the target.
RegisterTargetMachine<MBlazeTargetMachine> X(TheMBlazeTarget);
- RegisterAsmInfo<MBlazeMCAsmInfo> A(TheMBlazeTarget);
+
+ // Register the target asm info.
+ RegisterAsmInfoFn A(TheMBlazeTarget, createMCAsmInfo);
+
+ // Register the MC code emitter
+ TargetRegistry::RegisterCodeEmitter(TheMBlazeTarget,
+ llvm::createMBlazeMCCodeEmitter);
+
+ // Register the asm backend
+ TargetRegistry::RegisterAsmBackend(TheMBlazeTarget,
+ createMBlazeAsmBackend);
+
+ // Register the object streamer
+ TargetRegistry::RegisterObjectStreamer(TheMBlazeTarget,
+ createMCStreamer);
+
}
// DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
const std::string &FS):
LLVMTargetMachine(T, TT),
Subtarget(TT, FS),
- DataLayout("E-p:32:32-i8:8:8-i16:16:16-i64:32:32-"
- "f64:32:32-v64:32:32-v128:32:32-n32"),
+ DataLayout("E-p:32:32:32-i8:8:8-i16:16:16"),
InstrInfo(*this),
- FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0),
- TLInfo(*this), TSInfo(*this) {
+ FrameLowering(Subtarget),
+ TLInfo(*this), TSInfo(*this), ELFWriterInfo(*this),
+ InstrItins(Subtarget.getInstrItineraryData()) {
if (getRelocationModel() == Reloc::Default) {
setRelocationModel(Reloc::Static);
}
// Install an instruction selector pass using
// the ISelDag to gen MBlaze code.
-bool MBlazeTargetMachine::
-addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
+bool MBlazeTargetMachine::addInstSelector(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel) {
PM.add(createMBlazeISelDag(*this));
return false;
}
// Implemented by targets that want to run passes immediately before
// machine code is emitted. return true if -print-machineinstrs should
// print out the code after the passes.
-bool MBlazeTargetMachine::
-addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
+bool MBlazeTargetMachine::addPreEmitPass(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel) {
PM.add(createMBlazeDelaySlotFillerPass(*this));
return true;
}