New feature: add support for target intrinsics being defined in the

[oota-llvm.git] / lib / Target / PIC16 / PIC16.h

diff --git a/lib/Target/PIC16/PIC16.h b/lib/Target/PIC16/PIC16.h
index e83dbfd960f6145bbbfe7d2700a4f4adb1b1d8be..e37ef4f209096995c57d486ad228f187479801ce 100644 (file)
--- a/lib/Target/PIC16/PIC16.h
+++ b/lib/Target/PIC16/PIC16.h
@@ -12,19 +12,68 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TARGET_PIC16_H
-#define TARGET_PIC16_H
+#ifndef LLVM_TARGET_PIC16_H
+#define LLVM_TARGET_PIC16_H
 
 #include <iosfwd>
+#include <cassert>
 
 namespace llvm {
   class PIC16TargetMachine;
-  class FunctionPassManager;
   class FunctionPass;
   class MachineCodeEmitter;
+  class raw_ostream;
+
+namespace PIC16CC {
+  enum CondCodes {
+    EQ,
+    NE,
+    LT,
+    LE,
+    GT,
+    GE,
+    ULT,
+    UGT,
+    ULE,
+    UGE
+  };
+}
+
+  inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
+    switch (CC) {
+    default: assert(0 && "Unknown condition code");
+    case PIC16CC::NE:  return "ne";
+    case PIC16CC::EQ:   return "eq";
+    case PIC16CC::LT:   return "lt";
+    case PIC16CC::ULT:   return "lt";
+    case PIC16CC::LE:  return "le";
+    case PIC16CC::GT:  return "gt";
+    case PIC16CC::UGT:  return "gt";
+    case PIC16CC::GE:   return "ge";
+    }
+  }
+
+  inline static bool isSignedComparison(PIC16CC::CondCodes CC) {
+    switch (CC) {
+    default: assert(0 && "Unknown condition code");
+    case PIC16CC::NE:  
+    case PIC16CC::EQ: 
+    case PIC16CC::LT:
+    case PIC16CC::LE:
+    case PIC16CC::GE:
+    case PIC16CC::GT:
+      return true;
+    case PIC16CC::ULT:
+    case PIC16CC::UGT:
+    case PIC16CC::ULE:
+    case PIC16CC::UGE:
+      return false;   // condition codes for unsigned comparison. 
+    }
+  }
+
 
   FunctionPass *createPIC16ISelDag(PIC16TargetMachine &TM);
-  FunctionPass *createPIC16CodePrinterPass(std::ostream &OS, 
+  FunctionPass *createPIC16CodePrinterPass(raw_ostream &OS, 
                                            PIC16TargetMachine &TM);
 } // end namespace llvm;