stub out a powerpc MCInstPrinter implementation.

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

4 files changed, 130 insertions, 0 deletions

diff --git a/lib/Target/PowerPC/InstPrinter/CMakeLists.txt b/lib/Target/PowerPC/InstPrinter/CMakeLists.txt
new file mode 100644
index 0000000..389ea77
--- /dev/null
+++ b/lib/Target/PowerPC/InstPrinter/CMakeLists.txt
@@ -0,0 +1,6 @@
+include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMPowerPCAsmPrinter
+  PPCInstPrinter.cpp
+  )
+add_dependencies(LLVMPowerPCAsmPrinter PowerPCCodeGenTable_gen)
diff --git a/lib/Target/PowerPC/InstPrinter/Makefile b/lib/Target/PowerPC/InstPrinter/Makefile
new file mode 100644
index 0000000..f097e84
--- /dev/null
+++ b/lib/Target/PowerPC/InstPrinter/Makefile
@@ -0,0 +1,16 @@
+##===- lib/Target/PowerPC/AsmPrinter/Makefile --------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../../..
+LIBRARYNAME = LLVMPowerPCAsmPrinter
+
+# Hack: we need to include 'main' powerpc target directory to grab private headers
+CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common
diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
new file mode 100644
index 0000000..adb93f2
--- /dev/null
+++ b/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);
+}
+
diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
new file mode 100644
index 0000000..1c59e5f
--- /dev/null
+++ b/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