1 files changed, 67 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..3542a2b
--- /dev/null
+++ b/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -0,0 +1,67 @@
+//===-- 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 "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);
+}
+
+const std::pair<unsigned, int> *
+SPUFrameLowering::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
+  NumEntries = 1;
+  return &LR[0];
+}
+
+SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT,
+                                   const std::string &CPU,const std::string &FS)
+  : LLVMTargetMachine(T, TT, CPU, FS),
+    Subtarget(TT, CPU, FS),
+    DataLayout(Subtarget.getTargetDataString()),
+    InstrInfo(*this),
+    FrameLowering(Subtarget),
+    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;
+}
+
+// passes to run just before printing the assembly
+bool SPUTargetMachine::
+addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) 
+{
+  //align instructions with nops/lnops for dual issue
+  PM.add(createSPUNopFillerPass(*this));
+  return true;
+}