Move X86 assembler printers into separate directory. This allows JIT-only users not to link it in (use 'x86codegen' llvm-config arg for this)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54886 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 145 insertions, 0 deletions

diff --git a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
new file mode 100644
index 0000000..c9ca072
--- /dev/null
+++ b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
@@ -0,0 +1,145 @@
+//===-- X86IntelAsmPrinter.h - Convert X86 LLVM code to Intel assembly ----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Intel assembly code printer class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef X86INTELASMPRINTER_H
+#define X86INTELASMPRINTER_H
+
+#include "X86.h"
+#include "X86MachineFunctionInfo.h"
+#include "X86TargetMachine.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+
+struct VISIBILITY_HIDDEN X86IntelAsmPrinter : public AsmPrinter {
+  X86IntelAsmPrinter(std::ostream &O, X86TargetMachine &TM,
+                     const TargetAsmInfo *T)
+      : AsmPrinter(O, TM, T) {
+  }
+
+  virtual const char *getPassName() const {
+    return "X86 Intel-Style Assembly Printer";
+  }
+
+  /// 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
+  /// returns false.
+  bool printInstruction(const MachineInstr *MI);
+
+  // This method is used by the tablegen'erated instruction printer.
+  void printOperand(const MachineInstr *MI, unsigned OpNo,
+                    const char *Modifier = 0) {
+    const MachineOperand &MO = MI->getOperand(OpNo);
+    if (MO.isRegister()) {
+      assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+             "Not physreg??");
+      O << TM.getRegisterInfo()->get(MO.getReg()).Name;  // Capitalized names
+    } else {
+      printOp(MO, Modifier);
+    }
+  }
+
+  void printi8mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "BYTE PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printi16mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "WORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printi32mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "DWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printi64mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "QWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printi128mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "XMMWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printf32mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "DWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printf64mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "QWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printf80mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "XWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printf128mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "XMMWORD PTR ";
+    printMemReference(MI, OpNo);
+  }
+  void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
+    O << "QWORD PTR ";
+    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 printOp(const MachineOperand &MO, const char *Modifier = 0);
+  void printSSECC(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 printPICLabel(const MachineInstr *MI, unsigned Op);
+  bool runOnMachineFunction(MachineFunction &F);
+  bool doInitialization(Module &M);
+  bool doFinalization(Module &M);
+
+  // 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);
+
+  /// getSectionForFunction - Return the section that we should emit the
+  /// specified function body into.
+  virtual std::string getSectionForFunction(const Function &F) const;
+
+  virtual void EmitString(const ConstantArray *CVA) const;
+
+  // Necessary for dllexport support
+  StringSet<> DLLExportedFns, DLLExportedGVs;
+};
+
+} // end namespace llvm
+
+#endif