1 files changed, 79 insertions, 0 deletions
diff --git a/lib/Target/PIC16/PIC16TargetMachine.cpp b/lib/Target/PIC16/PIC16TargetMachine.cpp
new file mode 100644
index 0000000..bda6326
--- /dev/null
+++ b/lib/Target/PIC16/PIC16TargetMachine.cpp
@@ -0,0 +1,79 @@
+//===-- 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 "PIC16TargetAsmInfo.h"
+#include "PIC16TargetMachine.h"
+#include "llvm/Module.h"
+#include "llvm/PassManager.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetMachineRegistry.h"
+
+using namespace llvm;
+
+/// PIC16TargetMachineModule - Note that this is used on hosts that
+/// cannot link in a library unless there are references into the
+/// library.  In particular, it seems that it is not possible to get
+/// things to work on Win32 without this.  Though it is unused, do not
+/// remove it.
+extern "C" int PIC16TargetMachineModule;
+int PIC16TargetMachineModule = 0;
+
+
+// Register the targets
+static RegisterTarget<PIC16TargetMachine> 
+X("pic16", "PIC16 14-bit [experimental].");
+static RegisterTarget<CooperTargetMachine> 
+Y("cooper", "PIC16 Cooper [experimental].");
+
+// PIC16TargetMachine - Traditional PIC16 Machine.
+PIC16TargetMachine::PIC16TargetMachine(const Module &M, const std::string &FS,
+                                       bool Cooper)
+: Subtarget(M, FS, Cooper),
+  DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"), 
+  InstrInfo(*this), TLInfo(*this),
+  FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
+
+// CooperTargetMachine - Uses the same PIC16TargetMachine, but makes IsCooper
+// as true.
+CooperTargetMachine::CooperTargetMachine(const Module &M, const std::string &FS)
+  : PIC16TargetMachine(M, FS, true) {}
+
+
+const TargetAsmInfo *PIC16TargetMachine::createTargetAsmInfo() const {
+  return new PIC16TargetAsmInfo(*this);
+}
+
+bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM,
+                                         CodeGenOpt::Level OptLevel) {
+  // Install an instruction selector.
+  PM.add(createPIC16ISelDag(*this));
+  return false;
+}
+
+bool PIC16TargetMachine::
+addAssemblyEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+                   bool Verbose, raw_ostream &Out) {
+  // Output assembly language.
+  PM.add(createPIC16CodePrinterPass(Out, *this, OptLevel, Verbose));
+  return false;
+}
+
+bool PIC16TargetMachine::addPostRegAlloc(PassManagerBase &PM, 
+                                         CodeGenOpt::Level OptLevel) {
+  PM.add(createPIC16MemSelOptimizerPass());
+  return true;  // -print-machineinstr should print after this.
+}
+
+