X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86AsmPrinter.h;h=3a50435d38baf19b2801d7e0b6b60791a9dc17f7;hb=0be938e38916cecd4d3406c8531a341b2e1c9ec5;hp=4f53de8fb581696eef6be4369746b94de1adb2e1;hpb=72b286b0a0f8987bc247ae052ac86008c553e9ae;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 4f53de8fb58..3a50435d38b
--- a/lib/Target/X86/X86AsmPrinter.h
+++ b/lib/Target/X86/X86AsmPrinter.h
@@ -1,15 +1,13 @@
-//===-- X86AsmPrinter.h - Convert X86 LLVM code to Intel assembly ---------===//
+//===-- X86AsmPrinter.h - Convert X86 LLVM code to assembly -----*- 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 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'.
+// AT&T assembly code printer class.
 //
 //===----------------------------------------------------------------------===//
 
@@ -17,58 +15,73 @@
 #define X86ASMPRINTER_H
 
 #include "X86.h"
+#include "X86MachineFunctionInfo.h"
+#include "X86TargetMachine.h"
+#include "llvm/ADT/StringSet.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 MachineJumpTableInfo;
+class MCContext;
+class MCInst;
+class MCStreamer;
+class MCSymbol;
 
-struct X86SharedAsmPrinter : public AsmPrinter {
-  X86SharedAsmPrinter(std::ostream &O, TargetMachine &TM)
-    : AsmPrinter(O, TM), forCygwin(false), 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);
-  void printConstantPool(MachineConstantPool *MCP);
-  bool doFinalization(Module &M);
+  virtual const char *getPassName() const {
+    return "X86 AT&T-Style Assembly Printer";
+  }
+  
+  const X86Subtarget &getSubtarget() const { return *Subtarget; }
 
-  bool forCygwin;
-  bool forDarwin;
+  virtual void EmitStartOfAsmFile(Module &M);
 
-  // Necessary for Darwin to print out the apprioriate types of linker stubs
-  std::set<std::string> FnStubs, GVStubs, LinkOnceStubs;
+  virtual void EmitEndOfAsmFile(Module &M);
+  
+  virtual void EmitInstruction(const MachineInstr *MI);
+  
+  void printSymbolOperand(const MachineOperand &MO, raw_ostream &O);
 
-  inline static bool isScale(const MachineOperand &MO) {
-    return MO.isImmediate() &&
-          (MO.getImmedValue() == 1 || MO.getImmedValue() == 2 ||
-          MO.getImmedValue() == 4 || MO.getImmedValue() == 8);
-  }
+  // These methods are used by the tablegen'erated instruction printer.
+  void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O,
+                    const char *Modifier = 0);
+  void print_pcrel_imm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
 
-  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());
-  }
+  bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O);
+  bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+                       unsigned AsmVariant, const char *ExtraCode,
+                       raw_ostream &OS);
+  bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+                             unsigned AsmVariant, const char *ExtraCode,
+                             raw_ostream &OS);
 
-  // SwitchSection - Switch to the specified section of the executable if we are
-  // not already in it!
-  inline static void SwitchSection(std::ostream &OS, std::string &CurSection,
-                                   const char *NewSection) {
-    if (CurSection != NewSection) {
-      CurSection = NewSection;
-      if (!CurSection.empty())
-        OS << "\t" << NewSection << "\n";
-    }
-  }
+  void printMachineInstruction(const MachineInstr *MI);
+  void printSSECC(const MachineInstr *MI, unsigned Op, raw_ostream &O);
+  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 printPICLabel(const MachineInstr *MI, unsigned Op, raw_ostream &O);
+
+  bool runOnMachineFunction(MachineFunction &F);
+  
+  void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
+
+  MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
 };
 
-} // end namespace x86
 } // end namespace llvm
 
 #endif