diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
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); +} |