Add files Sanjiv forgot.

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

diff --git a/lib/Target/PIC16/PIC16.h b/lib/Target/PIC16/PIC16.h
index f35acd573158a01574ec2f05da9841de53705033..e46c9b242e3c8e4e3325d7b70aabc888abe8896d 100644 (file)
--- a/lib/Target/PIC16/PIC16.h
+++ b/lib/Target/PIC16/PIC16.h
@@ -15,17 +15,97 @@
 #ifndef LLVM_TARGET_PIC16_H
 #define LLVM_TARGET_PIC16_H
 
-#include <iosfwd>
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Target/TargetMachine.h"
+#include <cassert>
+#include <sstream>
+#include <cstring>
+#include <string>
 
 namespace llvm {
   class PIC16TargetMachine;
   class FunctionPass;
   class MachineCodeEmitter;
-  class raw_ostream;
+  class formatted_raw_ostream;
+
+namespace PIC16CC {
+  enum CondCodes {
+    EQ,
+    NE,
+    LT,
+    LE,
+    GT,
+    GE,
+    ULT,
+    UGT,
+    ULE,
+    UGE
+  };
+}
+
+  enum PIC16SectionType {
+      CODE,
+      UDATA,
+      IDATA,
+      ROMDATA,
+      UDATA_OVR,
+      UDATA_SHR
+    };
+
+
+  // External symbol names require memory to live till the program end.
+  // So we have to allocate it and keep.
+  inline static const char *createESName (const std::string &name) {
+    char *tmpName = new char[name.size() + 1];
+    strcpy (tmpName, name.c_str());
+    return tmpName;
+  }
+
+
+
+  inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
+    switch (CC) {
+    default: llvm_unreachable("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::ULE:  return "le";
+    case PIC16CC::GT:  return "gt";
+    case PIC16CC::UGT:  return "gt";
+    case PIC16CC::GE:   return "ge";
+    case PIC16CC::UGE:   return "ge";
+    }
+  }
+
+  inline static bool isSignedComparison(PIC16CC::CondCodes CC) {
+    switch (CC) {
+    default: llvm_unreachable("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(raw_ostream &OS, 
-                                           PIC16TargetMachine &TM);
+  // Banksel optimizer pass.
+  FunctionPass *createPIC16MemSelOptimizerPass();
+
+  extern Target ThePIC16Target;
+  extern Target TheCooperTarget;
+  
 } // end namespace llvm;
 
 // Defines symbolic names for PIC16 registers.  This defines a mapping from