diff options
Diffstat (limited to 'lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp')
-rw-r--r-- | lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp b/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp new file mode 100644 index 000000000000..44aa01ca6e30 --- /dev/null +++ b/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp @@ -0,0 +1,91 @@ +//===-- NVPTXMCTargetDesc.cpp - NVPTX 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 NVPTX specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "NVPTXMCTargetDesc.h" +#include "NVPTXMCAsmInfo.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 "NVPTXGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "NVPTXGenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "NVPTXGenRegisterInfo.inc" + + +using namespace llvm; + +static MCInstrInfo *createNVPTXMCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitNVPTXMCInstrInfo(X); + return X; +} + +static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) { + MCRegisterInfo *X = new MCRegisterInfo(); + // PTX does not have a return address register. + InitNVPTXMCRegisterInfo(X, 0); + return X; +} + +static MCSubtargetInfo *createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, + StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitNVPTXMCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +static MCCodeGenInfo *createNVPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM, + CodeModel::Model CM, + CodeGenOpt::Level OL) { + MCCodeGenInfo *X = new MCCodeGenInfo(); + X->InitMCCodeGenInfo(RM, CM, OL); + return X; +} + + +// Force static initialization. +extern "C" void LLVMInitializeNVPTXTargetMC() { + // Register the MC asm info. + RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32); + RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64); + + // Register the MC codegen info. + TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32, + createNVPTXMCCodeGenInfo); + TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64, + createNVPTXMCCodeGenInfo); + + // Register the MC instruction info. + TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo); + TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo); + + // Register the MC register info. + TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32, + createNVPTXMCRegisterInfo); + TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64, + createNVPTXMCRegisterInfo); + + // Register the MC subtarget info. + TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32, + createNVPTXMCSubtargetInfo); + TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64, + createNVPTXMCSubtargetInfo); + +} |