Add annotations to tablegen-generated processor itineraries, or replace them with...

[oota-llvm.git] / utils / TableGen / CodeEmitterGen.h

diff --git a/utils/TableGen/CodeEmitterGen.h b/utils/TableGen/CodeEmitterGen.h
index 6089f70e99f836e0eebee966db3fba2600372185..a874d970feac6c4116a31bb1ddc1bf365196b18d 100644 (file)
--- a/utils/TableGen/CodeEmitterGen.h
+++ b/utils/TableGen/CodeEmitterGen.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -15,12 +15,14 @@
 #define CODEMITTERGEN_H
 
 #include "TableGenBackend.h"
-#include <map>
 #include <vector>
+#include <string>
 
 namespace llvm {
 
 class RecordVal;
+class BitsInit;
+class CodeGenTarget;
 
 class CodeEmitterGen : public TableGenBackend {
   RecordKeeper &Records;
@@ -28,14 +30,18 @@ public:
   CodeEmitterGen(RecordKeeper &R) : Records(R) {}
 
   // run - Output the code emitter
-  void run(std::ostream &o);
+  void run(raw_ostream &o);
 private:
-  void emitMachineOpEmitter(std::ostream &o, const std::string &Namespace);
-  void emitGetValueBit(std::ostream &o, const std::string &Namespace);
-  void emitInstrOpBits(std::ostream &o,
-                       const std::vector<RecordVal> &Vals,
-                       std::map<std::string, unsigned> &OpOrder,
-                       std::map<std::string, bool> &OpContinuous);
+  void emitMachineOpEmitter(raw_ostream &o, const std::string &Namespace);
+  void emitGetValueBit(raw_ostream &o, const std::string &Namespace);
+  void reverseBits(std::vector<Record*> &Insts);
+  int getVariableBit(const std::string &VarName, BitsInit *BI, int bit);
+  std::string getInstructionCase(Record *R, CodeGenTarget &Target);
+  void
+  AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
+                          unsigned &NumberedOp,
+                          std::string &Case, CodeGenTarget &Target);
+    
 };
 
 } // End llvm namespace