Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3

release):
http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h b/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h
new file mode 100644
index 0000000..b82e79d
--- /dev/null
+++ b/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h
@@ -0,0 +1,68 @@
+//==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class prints a SystemZ MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SYSTEMZINSTPRINTER_H
+#define LLVM_SYSTEMZINSTPRINTER_H
+
+#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+class MCOperand;
+
+class SystemZInstPrinter : public MCInstPrinter {
+public:
+  SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
+                     const MCRegisterInfo &MRI)
+    : MCInstPrinter(MAI, MII, MRI) {}
+
+  // Automatically generated by tblgen.
+  void printInstruction(const MCInst *MI, raw_ostream &O);
+  static const char *getRegisterName(unsigned RegNo);
+
+  // Print an address with the given base, displacement and index.
+  static void printAddress(unsigned Base, int64_t Disp, unsigned Index,
+                           raw_ostream &O);
+
+  // Print the given operand.
+  static void printOperand(const MCOperand &MO, raw_ostream &O);
+
+  // Override MCInstPrinter.
+  virtual void printRegName(raw_ostream &O, unsigned RegNo) const
+    LLVM_OVERRIDE;
+  virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot)
+    LLVM_OVERRIDE;
+
+private:
+  // Print various types of operand.
+  void printOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printCallOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+  void printAccessRegOperand(const MCInst *MI, int OpNum, raw_ostream &O);
+
+  // Print the mnemonic for a condition-code mask ("ne", "lh", etc.)
+  // This forms part of the instruction name rather than the operand list.
+  void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O);
+};
+} // end namespace llvm
+
+#endif