X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86AsmPrinter.h;h=bc7496bad14462a47ae1c0d652789eb46da4ea20;hb=b8f0d89d0584e37e205c04ed5753f57a23365403;hp=a2e5f2f76e264bb3f7b8a32598a7cc725771d564;hpb=a046e0d79f9f4011b6ebcb02e3b038a9601bf7fc;p=oota-llvm.git

diff --git a/lib/Target/X86/X86AsmPrinter.h b/lib/Target/X86/X86AsmPrinter.h
old mode 100755
new mode 100644
index a2e5f2f76e2..bc7496bad14
--- a/lib/Target/X86/X86AsmPrinter.h
+++ b/lib/Target/X86/X86AsmPrinter.h
@@ -1,15 +1,9 @@
-//===-- X86AsmPrinter.h - Convert X86 LLVM code to Intel assembly ---------===//
+//===-- X86AsmPrinter.h - X86 implementation of AsmPrinter ------*- C++ -*-===//
 //
 //                     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 the shared super class printer that converts from our internal
-// representation of machine-dependent LLVM code to Intel and AT&T format
-// assembly language.  This printer is the output mechanism used by `llc'.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
@@ -17,46 +11,69 @@
 #define X86ASMPRINTER_H
 
 #include "X86.h"
+#include "X86MachineFunctionInfo.h"
+#include "X86TargetMachine.h"
 #include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/ADT/Statistic.h"
-#include <set>
-
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/ValueTypes.h"
+#include "llvm/Support/Compiler.h"
 
 namespace llvm {
-namespace x86 {
 
-extern Statistic<> EmittedInsts;
+class MCStreamer;
 
-struct X86SharedAsmPrinter : public AsmPrinter {
-  X86SharedAsmPrinter(std::ostream &O, TargetMachine &TM)
-    : AsmPrinter(O, TM), forDarwin(false) { }
+class LLVM_LIBRARY_VISIBILITY X86AsmPrinter : public AsmPrinter {
+  const X86Subtarget *Subtarget;
+ public:
+  explicit X86AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
+    : AsmPrinter(TM, Streamer) {
+    Subtarget = &TM.getSubtarget<X86Subtarget>();
+  }
 
-  bool doInitialization(Module &M);
-  bool doFinalization(Module &M);
-  void EmitXXStructorList(Constant *List);
+  virtual const char *getPassName() const LLVM_OVERRIDE {
+    return "X86 Assembly / Object Emitter";
+  }
 
-  bool forDarwin;  // FIXME: eliminate.
+  const X86Subtarget &getSubtarget() const { return *Subtarget; }
 
-  // Necessary for Darwin to print out the apprioriate types of linker stubs
-  std::set<std::string> FnStubs, GVStubs, LinkOnceStubs;
+  virtual void EmitStartOfAsmFile(Module &M) LLVM_OVERRIDE;
 
-  inline static bool isScale(const MachineOperand &MO) {
-    return MO.isImmediate() &&
-          (MO.getImmedValue() == 1 || MO.getImmedValue() == 2 ||
-          MO.getImmedValue() == 4 || MO.getImmedValue() == 8);
-  }
+  virtual void EmitEndOfAsmFile(Module &M) LLVM_OVERRIDE;
 
-  inline static bool isMem(const MachineInstr *MI, unsigned Op) {
-    if (MI->getOperand(Op).isFrameIndex()) return true;
-    if (MI->getOperand(Op).isConstantPoolIndex()) return true;
-    return Op+4 <= MI->getNumOperands() &&
-      MI->getOperand(Op  ).isRegister() && isScale(MI->getOperand(Op+1)) &&
-      MI->getOperand(Op+2).isRegister() && (MI->getOperand(Op+3).isImmediate()||
-      MI->getOperand(Op+3).isGlobalAddress());
-  }
+  virtual void EmitInstruction(const MachineInstr *MI) LLVM_OVERRIDE;
+
+  void printSymbolOperand(const MachineOperand &MO, raw_ostream &O);
+
+  // These methods are used by the tablegen'erated instruction printer.
+  void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O,
+                    const char *Modifier = 0, unsigned AsmVariant = 0);
+  void printPCRelImm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
+
+  bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O);
+  virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+                               unsigned AsmVariant, const char *ExtraCode,
+                               raw_ostream &OS) LLVM_OVERRIDE;
+  virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+                                     unsigned AsmVariant, const char *ExtraCode,
+                                     raw_ostream &OS) LLVM_OVERRIDE;
+
+  void printMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
+                         const char *Modifier=NULL);
+  void printLeaMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
+                            const char *Modifier=NULL);
+
+  void printIntelMemReference(const MachineInstr *MI, unsigned Op,
+                              raw_ostream &O, const char *Modifier=NULL,
+                              unsigned AsmVariant = 1);
+
+  virtual bool runOnMachineFunction(MachineFunction &F) LLVM_OVERRIDE;
+
+  void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
+
+  virtual MachineLocation
+    getDebugValueLocation(const MachineInstr *MI) const LLVM_OVERRIDE;
 };
 
-} // end namespace x86
 } // end namespace llvm
 
 #endif