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[oota-llvm.git] / lib / Target / X86 / X86ATTAsmPrinter.h

diff --git a/lib/Target/X86/X86ATTAsmPrinter.h b/lib/Target/X86/X86ATTAsmPrinter.h
old mode 100755 (executable)
new mode 100644 (file)
index 325b43d..f9479fd
--- a/lib/Target/X86/X86ATTAsmPrinter.h
+++ b/lib/Target/X86/X86ATTAsmPrinter.h
@@ -1,9 +1,9 @@
-//===-- X86ATTAsmPrinter.h - Convert X86 LLVM code to Intel assembly ------===//
+//===-- X86ATTAsmPrinter.h - Convert X86 LLVM code to AT&T assembly -------===//
 //
 //                     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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -14,20 +14,49 @@
 #ifndef X86ATTASMPRINTER_H
 #define X86ATTASMPRINTER_H
 
-#include "X86AsmPrinter.h"
+#include "X86.h"
+#include "X86MachineFunctionInfo.h"
+#include "X86TargetMachine.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/DwarfWriter.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/ValueTypes.h"
+#include "llvm/Support/Compiler.h"
 
 namespace llvm {
-namespace x86 {
 
-struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
- X86ATTAsmPrinter(std::ostream &O, TargetMachine &TM)
-    : X86SharedAsmPrinter(O, TM) { }
+struct MachineJumpTableInfo;
+
+struct VISIBILITY_HIDDEN X86ATTAsmPrinter : public AsmPrinter {
+  DwarfWriter DW;
+  MachineModuleInfo *MMI;
+
+  const X86Subtarget *Subtarget;
+
+  X86ATTAsmPrinter(std::ostream &O, X86TargetMachine &TM,
+                   const TargetAsmInfo *T)
+    : AsmPrinter(O, TM, T), DW(O, this, T), MMI(0) {
+    Subtarget = &TM.getSubtarget<X86Subtarget>();
+  }
 
   virtual const char *getPassName() const {
     return "X86 AT&T-Style Assembly Printer";
   }
 
+  void getAnalysisUsage(AnalysisUsage &AU) const {
+    AU.setPreservesAll();
+    if (Subtarget->isTargetDarwin() ||
+        Subtarget->isTargetELF() ||
+        Subtarget->isTargetCygMing()) {
+      AU.addRequired<MachineModuleInfo>();
+    }
+    AsmPrinter::getAnalysisUsage(AU);
+  }
+
+  bool doInitialization(Module &M);
+  bool doFinalization(Module &M);
+
   /// printInstruction - This method is automatically generated by tablegen
   /// from the instruction set description.  This method returns true if the
   /// machine instruction was sufficiently described to print it, otherwise it
@@ -36,7 +65,7 @@ struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
 
   // These methods are used by the tablegen'erated instruction printer.
   void printOperand(const MachineInstr *MI, unsigned OpNo,
-                    const char *Modifier = 0);
+                    const char *Modifier = 0, bool NotRIPRel = false);
   void printi8mem(const MachineInstr *MI, unsigned OpNo) {
     printMemReference(MI, OpNo);
   }
@@ -58,18 +87,72 @@ struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
   void printf64mem(const MachineInstr *MI, unsigned OpNo) {
     printMemReference(MI, OpNo);
   }
+  void printf80mem(const MachineInstr *MI, unsigned OpNo) {
+    printMemReference(MI, OpNo);
+  }
   void printf128mem(const MachineInstr *MI, unsigned OpNo) {
     printMemReference(MI, OpNo);
   }
-  
+  void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
+    printMemReference(MI, OpNo, "subreg64");
+  }
+
+  bool printAsmMRegister(const MachineOperand &MO, const char Mode);
+  bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+                       unsigned AsmVariant, const char *ExtraCode);
+  bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+                             unsigned AsmVariant, const char *ExtraCode);
+
   void printMachineInstruction(const MachineInstr *MI);
   void printSSECC(const MachineInstr *MI, unsigned Op);
-  void printMemReference(const MachineInstr *MI, unsigned Op);
+  void printMemReference(const MachineInstr *MI, unsigned Op,
+                         const char *Modifier=NULL);
+  void printPICJumpTableSetLabel(unsigned uid,
+                                 const MachineBasicBlock *MBB) const;
+  void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
+                                 const MachineBasicBlock *MBB) const {
+    AsmPrinter::printPICJumpTableSetLabel(uid, uid2, MBB);
+  }
+  void printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
+                              const MachineBasicBlock *MBB,
+                              unsigned uid) const;
+
   void printPICLabel(const MachineInstr *MI, unsigned Op);
+  void printModuleLevelGV(const GlobalVariable* GVar);
+
+  void printGVStub(const char *GV, const char *Prefix = NULL);
+
   bool runOnMachineFunction(MachineFunction &F);
+
+  /// getSectionForFunction - Return the section that we should emit the
+  /// specified function body into.
+  virtual std::string getSectionForFunction(const Function &F) const;
+
+  void emitFunctionHeader(const MachineFunction &MF);
+
+  // Necessary for Darwin to print out the apprioriate types of linker stubs
+  StringSet<> FnStubs, GVStubs, LinkOnceStubs;
+
+  // Necessary for dllexport support
+  StringSet<> DLLExportedFns, DLLExportedGVs;
+
+  // We have to propagate some information about MachineFunction to
+  // AsmPrinter. It's ok, when we're printing the function, since we have
+  // access to MachineFunction and can get the appropriate MachineFunctionInfo.
+  // Unfortunately, this is not possible when we're printing reference to
+  // Function (e.g. calling it and so on). Even more, there is no way to get the
+  // corresponding MachineFunctions: it can even be not created at all. That's
+  // why we should use additional structure, when we're collecting all necessary
+  // information.
+  //
+  // This structure is using e.g. for name decoration for stdcall & fastcall'ed
+  // function, since we have to use arguments' size for decoration.
+  typedef std::map<const Function*, X86MachineFunctionInfo> FMFInfoMap;
+  FMFInfoMap FunctionInfoMap;
+
+  void decorateName(std::string& Name, const GlobalValue* GV);
 };
 
-} // end namespace x86
 } // end namespace llvm
 
 #endif