diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/MCTargetDesc')
4 files changed, 181 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp new file mode 100644 index 0000000..8540546 --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp @@ -0,0 +1,32 @@ +//===-- SystemZMCAsmInfo.cpp - SystemZ asm properties ---------------------===// +// +// 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 SystemZMCAsmInfo properties. +// +//===----------------------------------------------------------------------===// + +#include "SystemZMCAsmInfo.h" +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCSectionELF.h" +#include "llvm/Support/ELF.h" +using namespace llvm; + +SystemZMCAsmInfo::SystemZMCAsmInfo(const Target &T, StringRef TT) { + IsLittleEndian = false; + PointerSize = 8; + PrivateGlobalPrefix = ".L"; + WeakRefDirective = "\t.weak\t"; + PCSymbol = "."; +} + +const MCSection *SystemZMCAsmInfo:: +getNonexecutableStackSection(MCContext &Ctx) const{ + return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, + 0, SectionKind::getMetadata()); +} diff --git a/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h new file mode 100644 index 0000000..a6a27e2 --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h @@ -0,0 +1,30 @@ +//====-- SystemZMCAsmInfo.h - SystemZ 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 SystemZMCAsmInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef SystemZTARGETASMINFO_H +#define SystemZTARGETASMINFO_H + +#include "llvm/MC/MCAsmInfo.h" + +namespace llvm { + class Target; + class StringRef; + + struct SystemZMCAsmInfo : public MCAsmInfo { + explicit SystemZMCAsmInfo(const Target &T, StringRef TT); + virtual const MCSection *getNonexecutableStackSection(MCContext &Ctx) const; + }; + +} // namespace llvm + +#endif diff --git a/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp new file mode 100644 index 0000000..23fb1e0 --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp @@ -0,0 +1,81 @@ +//===-- SystemZMCTargetDesc.cpp - SystemZ 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 SystemZ specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "SystemZMCTargetDesc.h" +#include "SystemZMCAsmInfo.h" +#include "llvm/MC/MCCodeGenInfo.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Support/TargetRegistry.h" + +#define GET_INSTRINFO_MC_DESC +#include "SystemZGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "SystemZGenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "SystemZGenRegisterInfo.inc" + +using namespace llvm; + +static MCInstrInfo *createSystemZMCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitSystemZMCInstrInfo(X); + return X; +} + +static MCRegisterInfo *createSystemZMCRegisterInfo(StringRef TT) { + MCRegisterInfo *X = new MCRegisterInfo(); + InitSystemZMCRegisterInfo(X, 0); + return X; +} + +static MCSubtargetInfo *createSystemZMCSubtargetInfo(StringRef TT, + StringRef CPU, + StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitSystemZMCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +static MCCodeGenInfo *createSystemZMCCodeGenInfo(StringRef TT, Reloc::Model RM, + CodeModel::Model CM) { + MCCodeGenInfo *X = new MCCodeGenInfo(); + if (RM == Reloc::Default) + RM = Reloc::Static; + X->InitMCCodeGenInfo(RM, CM); + return X; +} + +extern "C" void LLVMInitializeSystemZTargetMC() { + // Register the MC asm info. + RegisterMCAsmInfo<SystemZMCAsmInfo> X(TheSystemZTarget); + + // Register the MC codegen info. + TargetRegistry::RegisterMCCodeGenInfo(TheSystemZTarget, + createSystemZMCCodeGenInfo); + + // Register the MC instruction info. + TargetRegistry::RegisterMCInstrInfo(TheSystemZTarget, + createSystemZMCInstrInfo); + + // Register the MC register info. + TargetRegistry::RegisterMCRegInfo(TheSystemZTarget, + createSystemZMCRegisterInfo); + + // Register the MC subtarget info. + TargetRegistry::RegisterMCSubtargetInfo(TheSystemZTarget, + createSystemZMCSubtargetInfo); +} diff --git a/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h new file mode 100644 index 0000000..e2ad5af --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h @@ -0,0 +1,38 @@ +//===-- SystemZMCTargetDesc.h - SystemZ 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 SystemZ specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#ifndef SYSTEMZMCTARGETDESC_H +#define SYSTEMZMCTARGETDESC_H + +namespace llvm { +class MCSubtargetInfo; +class Target; +class StringRef; + +extern Target TheSystemZTarget; + +} // End llvm namespace + +// Defines symbolic names for SystemZ registers. +// This defines a mapping from register name to register number. +#define GET_REGINFO_ENUM +#include "SystemZGenRegisterInfo.inc" + +// Defines symbolic names for the SystemZ instructions. +#define GET_INSTRINFO_ENUM +#include "SystemZGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_ENUM +#include "SystemZGenSubtargetInfo.inc" + +#endif |
