stub out a powerpc MCInstPrinter implementation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119059 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/InstPrinter/ARMInstPrinter.h

@@ -107,6 +107,6 @@ public:
   void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
 };
 
-}
+} // end namespace llvm
 
 #endif

lib/Target/PowerPC/InstPrinter/CMakeLists.txt

@@ -0,0 +1,6 @@
+include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMPowerPCAsmPrinter
+  PPCInstPrinter.cpp
+  )
+add_dependencies(LLVMPowerPCAsmPrinter PowerPCCodeGenTable_gen)

lib/Target/PowerPC/InstPrinter/Makefile

@@ -0,0 +1,16 @@
+##===- lib/Target/PowerPC/AsmPrinter/Makefile --------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../../..
+LIBRARYNAME = LLVMPowerPCAsmPrinter
+
+# Hack: we need to include 'main' powerpc target directory to grab private headers
+CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common

lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp

@@ -0,0 +1,41 @@
+//===-- PPCInstPrinter.cpp - Convert PPC MCInst to assembly syntax --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class prints an PPC MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "asm-printer"
+#include "PPCInstPrinter.h"
+#include "llvm/MC/MCInst.h"
+//#include "llvm/MC/MCAsmInfo.h"
+//#include "llvm/MC/MCExpr.h"
+//#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include "PPCGenRegisterNames.inc"
+#include "PPCGenInstrNames.inc"
+using namespace llvm;
+
+#define GET_INSTRUCTION_NAME
+#define PPCAsmPrinter PPCInstPrinter
+#define MachineInstr MCInst
+#include "PPCGenAsmWriter.inc"
+
+StringRef PPCInstPrinter::getOpcodeName(unsigned Opcode) const {
+  return getInstructionName(Opcode);
+}
+
+
+void PPCInstPrinter::printInst(const MCInst *MI, raw_ostream &O) {
+  // TODO: pseudo ops.
+  
+  printInstruction(MI, O);
+}
+

lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h

@@ -0,0 +1,67 @@
+//===-- PPCInstPrinter.h - Convert PPC MCInst to assembly syntax ----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class prints an PPC MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PPCINSTPRINTER_H
+#define PPCINSTPRINTER_H
+
+#include "llvm/MC/MCInstPrinter.h"
+
+namespace llvm {
+  class MCOperand;
+
+class PPCInstPrinter : public MCInstPrinter {
+public:
+  PPCInstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {}
+  
+  virtual void printInst(const MCInst *MI, raw_ostream &O);
+  virtual StringRef getOpcodeName(unsigned Opcode) const;
+  
+  static const char *getInstructionName(unsigned Opcode);
+  
+  // Autogenerated by tblgen.
+  void printInstruction(const MCInst *MI, raw_ostream &O);
+  static const char *getRegisterName(unsigned RegNo);
+  
+
+  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printPredicateOperand(const MCInst *MI, unsigned OpNo,
+                             raw_ostream &O, const char *Modifier) {}
+
+
+  void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+
+  void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+
+  void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printMemRegImmShifted(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  
+  // FIXME: Remove
+  void PrintSpecial(const MCInst *MI, raw_ostream &O, const char *Modifier) {}
+  void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printPICLabel(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printTOCEntryLabel(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  
+};
+} // end namespace llvm
+
+#endif

lib/Target/PowerPC/Makefile

@@ -18,6 +18,6 @@ BUILT_SOURCES = PPCGenInstrNames.inc PPCGenRegisterNames.inc \
                 PPCGenInstrInfo.inc PPCGenDAGISel.inc \
                 PPCGenSubtarget.inc PPCGenCallingConv.inc
 
-DIRS = TargetInfo
+DIRS = InstPrinter TargetInfo
 
 include $(LEVEL)/Makefile.common

lib/Target/PowerPC/PPCAsmPrinter.cpp

@@ -50,6 +50,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/ADT/SmallString.h"
+#include "InstPrinter/PPCInstPrinter.h"
 using namespace llvm;
 
 namespace {
@@ -911,8 +912,20 @@ static AsmPrinter *createPPCAsmPrinterPass(TargetMachine &tm,
   return new PPCLinuxAsmPrinter(tm, Streamer);
 }
 
+static MCInstPrinter *createPPCMCInstPrinter(const Target &T,
+                                             unsigned SyntaxVariant,
+                                             const MCAsmInfo &MAI) {
+  if (SyntaxVariant == 0)
+    return new PPCInstPrinter(MAI);
+  return 0;
+}
+
+
 // Force static initialization.
 extern "C" void LLVMInitializePowerPCAsmPrinter() { 
   TargetRegistry::RegisterAsmPrinter(ThePPC32Target, createPPCAsmPrinterPass);
   TargetRegistry::RegisterAsmPrinter(ThePPC64Target, createPPCAsmPrinterPass);
+  
+  TargetRegistry::RegisterMCInstPrinter(ThePPC32Target, createPPCMCInstPrinter);
+  TargetRegistry::RegisterMCInstPrinter(ThePPC32Target, createPPCMCInstPrinter);
 }