6 files changed, 224 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/CMakeLists.txt b/lib/Target/PowerPC/MCTargetDesc/CMakeLists.txt
new file mode 100644
index 0000000..a1b8166
--- /dev/null
+++ b/lib/Target/PowerPC/MCTargetDesc/CMakeLists.txt
@@ -0,0 +1,4 @@
+add_llvm_library(LLVMPowerPCDesc
+  PPCMCTargetDesc.cpp
+  PPCMCAsmInfo.cpp
+  )
diff --git a/lib/Target/PowerPC/MCTargetDesc/Makefile b/lib/Target/PowerPC/MCTargetDesc/Makefile
new file mode 100644
index 0000000..9db6662
--- /dev/null
+++ b/lib/Target/PowerPC/MCTargetDesc/Makefile
@@ -0,0 +1,16 @@
+##===- lib/Target/PowerPC/TargetDesc/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 = LLVMPowerPCDesc
+
+# Hack: we need to include 'main' 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/MCTargetDesc/PPCMCAsmInfo.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
new file mode 100644
index 0000000..b6dca83
--- /dev/null
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
@@ -0,0 +1,62 @@
+//===-- PPCMCAsmInfo.cpp - PPC asm properties -------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declarations of the MCAsmInfoDarwin properties.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PPCMCAsmInfo.h"
+using namespace llvm;
+
+PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) {
+  if (is64Bit)
+    PointerSize = 8;
+  IsLittleEndian = false;
+
+  PCSymbol = ".";
+  CommentString = ";";
+  ExceptionsType = ExceptionHandling::DwarfCFI;
+
+  if (!is64Bit)
+    Data64bitsDirective = 0;      // We can't emit a 64-bit unit in PPC32 mode.
+
+  AssemblerDialect = 1;           // New-Style mnemonics.
+  SupportsDebugInformation= true; // Debug information.
+}
+
+PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) {
+  // ".comm align is in bytes but .align is pow-2."
+  AlignmentIsInBytes = false;
+
+  CommentString = "#";
+  GlobalPrefix = "";
+  PrivateGlobalPrefix = ".L";
+  WeakRefDirective = "\t.weak\t";
+  
+  // Uses '.section' before '.bss' directive
+  UsesELFSectionDirectiveForBSS = true;  
+
+  // Debug Information
+  SupportsDebugInformation = true;
+
+  PCSymbol = ".";
+
+  // Set up DWARF directives
+  HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
+
+  // Exceptions handling
+  if (!is64Bit)
+    ExceptionsType = ExceptionHandling::DwarfCFI;
+    
+  ZeroDirective = "\t.space\t";
+  Data64bitsDirective = is64Bit ? "\t.quad\t" : 0;
+  HasLCOMMDirective = true;
+  AssemblerDialect = 0;           // Old-Style mnemonics.
+}
+
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
new file mode 100644
index 0000000..96ae6fb
--- /dev/null
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
@@ -0,0 +1,31 @@
+//=====-- PPCMCAsmInfo.h - PPC asm properties -----------------*- C++ -*--====//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the MCAsmInfoDarwin class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PPCTARGETASMINFO_H
+#define PPCTARGETASMINFO_H
+
+#include "llvm/MC/MCAsmInfoDarwin.h"
+
+namespace llvm {
+
+  struct PPCMCAsmInfoDarwin : public MCAsmInfoDarwin {
+    explicit PPCMCAsmInfoDarwin(bool is64Bit);
+  };
+
+  struct PPCLinuxMCAsmInfo : public MCAsmInfo {
+    explicit PPCLinuxMCAsmInfo(bool is64Bit);
+  };
+
+} // namespace llvm
+
+#endif
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
new file mode 100644
index 0000000..02b887f
--- /dev/null
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -0,0 +1,70 @@
+//===-- PPCMCTargetDesc.cpp - PowerPC Target Descriptions -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides PowerPC specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PPCMCTargetDesc.h"
+#include "PPCMCAsmInfo.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Target/TargetRegistry.h"
+
+#define GET_INSTRINFO_MC_DESC
+#include "PPCGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "PPCGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "PPCGenRegisterInfo.inc"
+
+using namespace llvm;
+
+static MCInstrInfo *createPPCMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitPPCMCInstrInfo(X);
+  return X;
+}
+
+extern "C" void LLVMInitializePowerPCMCInstrInfo() {
+  TargetRegistry::RegisterMCInstrInfo(ThePPC32Target, createPPCMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(ThePPC64Target, createPPCMCInstrInfo);
+}
+
+
+static MCSubtargetInfo *createPPCMCSubtargetInfo(StringRef TT, StringRef CPU,
+                                                 StringRef FS) {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitPPCMCSubtargetInfo(X, TT, CPU, FS);
+  return X;
+}
+
+extern "C" void LLVMInitializePowerPCMCSubtargetInfo() {
+  TargetRegistry::RegisterMCSubtargetInfo(ThePPC32Target,
+                                          createPPCMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(ThePPC64Target,
+                                          createPPCMCSubtargetInfo);
+}
+
+static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
+  Triple TheTriple(TT);
+  bool isPPC64 = TheTriple.getArch() == Triple::ppc64;
+  if (TheTriple.isOSDarwin())
+    return new PPCMCAsmInfoDarwin(isPPC64);
+  return new PPCLinuxMCAsmInfo(isPPC64);
+  
+}
+
+extern "C" void LLVMInitializePowerPCMCAsmInfo() {
+  RegisterMCAsmInfoFn C(ThePPC32Target, createMCAsmInfo);
+  RegisterMCAsmInfoFn D(ThePPC64Target, createMCAsmInfo);  
+}
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
new file mode 100644
index 0000000..cee2350
--- /dev/null
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
@@ -0,0 +1,41 @@
+//===-- PPCMCTargetDesc.h - PowerPC Target Descriptions ---------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides PowerPC specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PPCMCTARGETDESC_H
+#define PPCMCTARGETDESC_H
+
+namespace llvm {
+class MCSubtargetInfo;
+class Target;
+class StringRef;
+
+extern Target ThePPC32Target;
+extern Target ThePPC64Target;
+  
+} // End llvm namespace
+
+// Defines symbolic names for PowerPC registers.  This defines a mapping from
+// register name to register number.
+//
+#define GET_REGINFO_ENUM
+#include "PPCGenRegisterInfo.inc"
+
+// Defines symbolic names for the PowerPC instructions.
+//
+#define GET_INSTRINFO_ENUM
+#include "PPCGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_ENUM
+#include "PPCGenSubtargetInfo.inc"
+
+#endif