1 //===-- RISCVMCTargetDesc.cpp - RISCV Target Descriptions -----------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// 10 /// This file provides RISCV-specific target descriptions. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "RISCVMCTargetDesc.h" 15 #include "RISCVMCAsmInfo.h" 16 #include "llvm/ADT/STLExtras.h" 17 #include "llvm/MC/MCAsmInfo.h" 18 #include "llvm/MC/MCInstrInfo.h" 19 #include "llvm/MC/MCRegisterInfo.h" 20 #include "llvm/MC/MCStreamer.h" 21 #include "llvm/MC/MCSubtargetInfo.h" 22 #include "llvm/Support/ErrorHandling.h" 23 #include "llvm/Support/TargetRegistry.h" 24 25 #define GET_INSTRINFO_MC_DESC 26 #include "RISCVGenInstrInfo.inc" 27 28 #define GET_REGINFO_MC_DESC 29 #include "RISCVGenRegisterInfo.inc" 30 31 using namespace llvm; 32 33 static MCInstrInfo *createRISCVMCInstrInfo() { 34 MCInstrInfo *X = new MCInstrInfo(); 35 InitRISCVMCInstrInfo(X); 36 return X; 37 } 38 39 static MCRegisterInfo *createRISCVMCRegisterInfo(const Triple &TT) { 40 MCRegisterInfo *X = new MCRegisterInfo(); 41 InitRISCVMCRegisterInfo(X, RISCV::X1_32); 42 return X; 43 } 44 45 static MCAsmInfo *createRISCVMCAsmInfo(const MCRegisterInfo &MRI, 46 const Triple &TT) { 47 MCAsmInfo *MAI = new RISCVMCAsmInfo(TT); 48 return MAI; 49 } 50 51 extern "C" void LLVMInitializeRISCVTargetMC() { 52 for (Target *T : {&getTheRISCV32Target(), &getTheRISCV64Target()}) { 53 RegisterMCAsmInfoFn X(*T, createRISCVMCAsmInfo); 54 TargetRegistry::RegisterMCInstrInfo(*T, createRISCVMCInstrInfo); 55 TargetRegistry::RegisterMCRegInfo(*T, createRISCVMCRegisterInfo); 56 TargetRegistry::RegisterMCAsmBackend(*T, createRISCVAsmBackend); 57 TargetRegistry::RegisterMCCodeEmitter(*T, createRISCVMCCodeEmitter); 58 } 59 } 60