1 files changed, 55 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PIC16/PIC16TargetMachine.cpp b/contrib/llvm/lib/Target/PIC16/PIC16TargetMachine.cpp
new file mode 100644
index 0000000..82b69be
--- /dev/null
+++ b/contrib/llvm/lib/Target/PIC16/PIC16TargetMachine.cpp
@@ -0,0 +1,55 @@
+//===-- PIC16TargetMachine.cpp - Define TargetMachine for PIC16 -----------===//
+//
+//                     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 PIC16 target.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PIC16.h"
+#include "PIC16MCAsmInfo.h"
+#include "PIC16TargetMachine.h"
+#include "llvm/PassManager.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/Target/TargetRegistry.h"
+
+using namespace llvm;
+
+extern "C" void LLVMInitializePIC16Target() {
+  // Register the target. Curretnly the codegen works for
+  // enhanced pic16 mid-range.
+  RegisterTargetMachine<PIC16TargetMachine> X(ThePIC16Target);
+  RegisterAsmInfo<PIC16MCAsmInfo> A(ThePIC16Target);
+}
+
+
+// PIC16TargetMachine - Enhanced PIC16 mid-range Machine. May also represent
+// a Traditional Machine if 'Trad' is true.
+PIC16TargetMachine::PIC16TargetMachine(const Target &T, const std::string &TT,
+                                       const std::string &FS, bool Trad)
+: LLVMTargetMachine(T, TT),
+  Subtarget(TT, FS, Trad),
+  DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8"), 
+  InstrInfo(*this), TLInfo(*this), TSInfo(*this),
+  FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
+
+
+bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM,
+                                         CodeGenOpt::Level OptLevel) {
+  // Install an instruction selector.
+  PM.add(createPIC16ISelDag(*this));
+  return false;
+}
+
+bool PIC16TargetMachine::addPreEmitPass(PassManagerBase &PM, 
+                                         CodeGenOpt::Level OptLevel) {
+  PM.add(createPIC16MemSelOptimizerPass());
+  return true;  // -print-machineinstr should print after this.
+}
+
+