diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PTX/MCTargetDesc')
5 files changed, 259 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h new file mode 100644 index 0000000..c6094be --- /dev/null +++ b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h @@ -0,0 +1,63 @@ +//===-- PTXBaseInfo.h - Top level definitions for PTX -------- --*- 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 small standalone helper functions and enum definitions for +// the PTX target useful for the compiler back-end and the MC libraries. +// As such, it deliberately does not include references to LLVM core +// code gen types, passes, etc.. +// +//===----------------------------------------------------------------------===// + +#ifndef PTXBASEINFO_H +#define PTXBASEINFO_H + +#include "PTXMCTargetDesc.h" + +namespace llvm { + namespace PTXStateSpace { + enum { + Global = 0, // default to global state space + Constant = 1, + Local = 2, + Parameter = 3, + Shared = 4 + }; + } // namespace PTXStateSpace + + namespace PTXPredicate { + enum { + Normal = 0, + Negate = 1, + None = 2 + }; + } // namespace PTXPredicate + + /// Namespace to hold all target-specific flags. + namespace PTXRoundingMode { + // Instruction Flags + enum { + // Rounding Mode Flags + RndMask = 15, + RndDefault = 0, // --- + RndNone = 1, // <NONE> + RndNearestEven = 2, // .rn + RndTowardsZero = 3, // .rz + RndNegInf = 4, // .rm + RndPosInf = 5, // .rp + RndApprox = 6, // .approx + RndNearestEvenInt = 7, // .rni + RndTowardsZeroInt = 8, // .rzi + RndNegInfInt = 9, // .rmi + RndPosInfInt = 10 // .rpi + }; + } // namespace PTXII +} // namespace llvm + +#endif + diff --git a/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.cpp b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.cpp new file mode 100644 index 0000000..efefead --- /dev/null +++ b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.cpp @@ -0,0 +1,35 @@ +//===-- PTXMCAsmInfo.cpp - PTX 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 PTXMCAsmInfo properties. +// +//===----------------------------------------------------------------------===// + +#include "PTXMCAsmInfo.h" +#include "llvm/ADT/Triple.h" + +using namespace llvm; + +PTXMCAsmInfo::PTXMCAsmInfo(const Target &T, const StringRef &TT) { + Triple TheTriple(TT); + if (TheTriple.getArch() == Triple::ptx64) + PointerSize = 8; + + CommentString = "//"; + + PrivateGlobalPrefix = "$L__"; + + AllowPeriodsInName = false; + + HasSetDirective = false; + + HasDotTypeDotSizeDirective = false; + + HasSingleParameterDotFile = false; +} diff --git a/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.h b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.h new file mode 100644 index 0000000..03f5d66 --- /dev/null +++ b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.h @@ -0,0 +1,28 @@ +//=====-- PTXMCAsmInfo.h - PTX 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 PTXMCAsmInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef PTX_MCASM_INFO_H +#define PTX_MCASM_INFO_H + +#include "llvm/MC/MCAsmInfo.h" + +namespace llvm { + class Target; + class StringRef; + + struct PTXMCAsmInfo : public MCAsmInfo { + explicit PTXMCAsmInfo(const Target &T, const StringRef &TT); + }; +} // namespace llvm + +#endif // PTX_MCASM_INFO_H diff --git a/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp new file mode 100644 index 0000000..a5af3b8 --- /dev/null +++ b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp @@ -0,0 +1,95 @@ +//===-- PTXMCTargetDesc.cpp - PTX 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 PTX specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "PTXMCTargetDesc.h" +#include "PTXMCAsmInfo.h" +#include "InstPrinter/PTXInstPrinter.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 "PTXGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "PTXGenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "PTXGenRegisterInfo.inc" + +using namespace llvm; + +static MCInstrInfo *createPTXMCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitPTXMCInstrInfo(X); + return X; +} + +static MCRegisterInfo *createPTXMCRegisterInfo(StringRef TT) { + MCRegisterInfo *X = new MCRegisterInfo(); + // PTX does not have a return address register. + InitPTXMCRegisterInfo(X, 0); + return X; +} + +static MCSubtargetInfo *createPTXMCSubtargetInfo(StringRef TT, StringRef CPU, + StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitPTXMCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +static MCCodeGenInfo *createPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM, + CodeModel::Model CM) { + MCCodeGenInfo *X = new MCCodeGenInfo(); + X->InitMCCodeGenInfo(RM, CM); + return X; +} + +static MCInstPrinter *createPTXMCInstPrinter(const Target &T, + unsigned SyntaxVariant, + const MCAsmInfo &MAI, + const MCSubtargetInfo &STI) { + assert(SyntaxVariant == 0 && "We only have one syntax variant"); + return new PTXInstPrinter(MAI, STI); +} + +extern "C" void LLVMInitializePTXTargetMC() { + // Register the MC asm info. + RegisterMCAsmInfo<PTXMCAsmInfo> X(ThePTX32Target); + RegisterMCAsmInfo<PTXMCAsmInfo> Y(ThePTX64Target); + + // Register the MC codegen info. + TargetRegistry::RegisterMCCodeGenInfo(ThePTX32Target, createPTXMCCodeGenInfo); + TargetRegistry::RegisterMCCodeGenInfo(ThePTX64Target, createPTXMCCodeGenInfo); + + // Register the MC instruction info. + TargetRegistry::RegisterMCInstrInfo(ThePTX32Target, createPTXMCInstrInfo); + TargetRegistry::RegisterMCInstrInfo(ThePTX64Target, createPTXMCInstrInfo); + + // Register the MC register info. + TargetRegistry::RegisterMCRegInfo(ThePTX32Target, createPTXMCRegisterInfo); + TargetRegistry::RegisterMCRegInfo(ThePTX64Target, createPTXMCRegisterInfo); + + // Register the MC subtarget info. + TargetRegistry::RegisterMCSubtargetInfo(ThePTX32Target, + createPTXMCSubtargetInfo); + TargetRegistry::RegisterMCSubtargetInfo(ThePTX64Target, + createPTXMCSubtargetInfo); + + // Register the MCInstPrinter. + TargetRegistry::RegisterMCInstPrinter(ThePTX32Target, createPTXMCInstPrinter); + TargetRegistry::RegisterMCInstPrinter(ThePTX64Target, createPTXMCInstPrinter); +} diff --git a/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.h b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.h new file mode 100644 index 0000000..1003b0b --- /dev/null +++ b/contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.h @@ -0,0 +1,38 @@ +//===-- PTXMCTargetDesc.h - PTX 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 PTX specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#ifndef PTXMCTARGETDESC_H +#define PTXMCTARGETDESC_H + +namespace llvm { +class MCSubtargetInfo; +class Target; +class StringRef; + +extern Target ThePTX32Target; +extern Target ThePTX64Target; + +} // End llvm namespace + +// Defines symbolic names for PTX registers. +#define GET_REGINFO_ENUM +#include "PTXGenRegisterInfo.inc" + +// Defines symbolic names for the PTX instructions. +#define GET_INSTRINFO_ENUM +#include "PTXGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_ENUM +#include "PTXGenSubtargetInfo.inc" + +#endif |
