181ad6265SDimitry Andric //===- LoongArchSubtarget.h - Define Subtarget for the LoongArch -*- C++ -*-==// 281ad6265SDimitry Andric // 381ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 481ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 581ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 681ad6265SDimitry Andric // 781ad6265SDimitry Andric //===----------------------------------------------------------------------===// 881ad6265SDimitry Andric // 981ad6265SDimitry Andric // This file declares the LoongArch specific subclass of TargetSubtargetInfo. 1081ad6265SDimitry Andric // 1181ad6265SDimitry Andric //===----------------------------------------------------------------------===// 1281ad6265SDimitry Andric 1381ad6265SDimitry Andric #ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHSUBTARGET_H 1481ad6265SDimitry Andric #define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHSUBTARGET_H 1581ad6265SDimitry Andric 1681ad6265SDimitry Andric #include "LoongArchFrameLowering.h" 1781ad6265SDimitry Andric #include "LoongArchISelLowering.h" 1881ad6265SDimitry Andric #include "LoongArchInstrInfo.h" 1981ad6265SDimitry Andric #include "LoongArchRegisterInfo.h" 2081ad6265SDimitry Andric #include "MCTargetDesc/LoongArchBaseInfo.h" 2181ad6265SDimitry Andric #include "llvm/CodeGen/SelectionDAGTargetInfo.h" 2281ad6265SDimitry Andric #include "llvm/CodeGen/TargetSubtargetInfo.h" 2381ad6265SDimitry Andric #include "llvm/IR/DataLayout.h" 2481ad6265SDimitry Andric #include "llvm/Target/TargetMachine.h" 2581ad6265SDimitry Andric 2681ad6265SDimitry Andric #define GET_SUBTARGETINFO_HEADER 2781ad6265SDimitry Andric #include "LoongArchGenSubtargetInfo.inc" 2881ad6265SDimitry Andric 2981ad6265SDimitry Andric namespace llvm { 3081ad6265SDimitry Andric class StringRef; 3181ad6265SDimitry Andric 3281ad6265SDimitry Andric class LoongArchSubtarget : public LoongArchGenSubtargetInfo { 3381ad6265SDimitry Andric virtual void anchor(); 3481ad6265SDimitry Andric bool HasLA64 = false; 3581ad6265SDimitry Andric bool HasBasicF = false; 3681ad6265SDimitry Andric bool HasBasicD = false; 3781ad6265SDimitry Andric bool HasExtLSX = false; 3881ad6265SDimitry Andric bool HasExtLASX = false; 3981ad6265SDimitry Andric bool HasExtLVZ = false; 4081ad6265SDimitry Andric bool HasExtLBT = false; 4181ad6265SDimitry Andric unsigned GRLen = 32; 4281ad6265SDimitry Andric MVT GRLenVT = MVT::i32; 4381ad6265SDimitry Andric LoongArchABI::ABI TargetABI = LoongArchABI::ABI_Unknown; 4481ad6265SDimitry Andric LoongArchFrameLowering FrameLowering; 4581ad6265SDimitry Andric LoongArchInstrInfo InstrInfo; 4681ad6265SDimitry Andric LoongArchRegisterInfo RegInfo; 4781ad6265SDimitry Andric LoongArchTargetLowering TLInfo; 4881ad6265SDimitry Andric 4981ad6265SDimitry Andric /// Initializes using the passed in CPU and feature strings so that we can 5081ad6265SDimitry Andric /// use initializer lists for subtarget initialization. 5181ad6265SDimitry Andric LoongArchSubtarget &initializeSubtargetDependencies(const Triple &TT, 5281ad6265SDimitry Andric StringRef CPU, 5381ad6265SDimitry Andric StringRef TuneCPU, 5481ad6265SDimitry Andric StringRef FS, 5581ad6265SDimitry Andric StringRef ABIName); 5681ad6265SDimitry Andric 5781ad6265SDimitry Andric public: 5881ad6265SDimitry Andric // Initializes the data members to match that of the specified triple. 5981ad6265SDimitry Andric LoongArchSubtarget(const Triple &TT, StringRef CPU, StringRef TuneCPU, 6081ad6265SDimitry Andric StringRef FS, StringRef ABIName, const TargetMachine &TM); 6181ad6265SDimitry Andric 6281ad6265SDimitry Andric // Parses features string setting specified subtarget options. The 6381ad6265SDimitry Andric // definition of this function is auto-generated by tblgen. 6481ad6265SDimitry Andric void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS); 6581ad6265SDimitry Andric 6681ad6265SDimitry Andric const LoongArchFrameLowering *getFrameLowering() const override { 6781ad6265SDimitry Andric return &FrameLowering; 6881ad6265SDimitry Andric } 6981ad6265SDimitry Andric const LoongArchInstrInfo *getInstrInfo() const override { return &InstrInfo; } 7081ad6265SDimitry Andric const LoongArchRegisterInfo *getRegisterInfo() const override { 7181ad6265SDimitry Andric return &RegInfo; 7281ad6265SDimitry Andric } 7381ad6265SDimitry Andric const LoongArchTargetLowering *getTargetLowering() const override { 7481ad6265SDimitry Andric return &TLInfo; 7581ad6265SDimitry Andric } 7681ad6265SDimitry Andric bool is64Bit() const { return HasLA64; } 7781ad6265SDimitry Andric bool hasBasicF() const { return HasBasicF; } 7881ad6265SDimitry Andric bool hasBasicD() const { return HasBasicD; } 7981ad6265SDimitry Andric bool hasExtLSX() const { return HasExtLSX; } 8081ad6265SDimitry Andric bool hasExtLASX() const { return HasExtLASX; } 8181ad6265SDimitry Andric bool hasExtLVZ() const { return HasExtLVZ; } 8281ad6265SDimitry Andric bool hasExtLBT() const { return HasExtLBT; } 8381ad6265SDimitry Andric MVT getGRLenVT() const { return GRLenVT; } 8481ad6265SDimitry Andric unsigned getGRLen() const { return GRLen; } 8581ad6265SDimitry Andric LoongArchABI::ABI getTargetABI() const { return TargetABI; } 8681ad6265SDimitry Andric }; 87*972a253aSDimitry Andric } // end namespace llvm 8881ad6265SDimitry Andric 8981ad6265SDimitry Andric #endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHSUBTARGET_H 90