1 //===-- XCoreMCTargetDesc.cpp - XCore Target Descriptions -------*- C++ -*-===// 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 XCore specific target descriptions. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "XCoreMCTargetDesc.h" 15 #include "XCoreMCAsmInfo.h" 16 #include "llvm/MC/MCCodeGenInfo.h" 17 #include "llvm/MC/MCInstrInfo.h" 18 #include "llvm/MC/MCRegisterInfo.h" 19 #include "llvm/MC/MCSubtargetInfo.h" 20 #include "llvm/Support/TargetRegistry.h" 21 22 #define GET_INSTRINFO_MC_DESC 23 #include "XCoreGenInstrInfo.inc" 24 25 #define GET_SUBTARGETINFO_MC_DESC 26 #include "XCoreGenSubtargetInfo.inc" 27 28 #define GET_REGINFO_MC_DESC 29 #include "XCoreGenRegisterInfo.inc" 30 31 using namespace llvm; 32 33 static MCInstrInfo *createXCoreMCInstrInfo() { 34 MCInstrInfo *X = new MCInstrInfo(); 35 InitXCoreMCInstrInfo(X); 36 return X; 37 } 38 39 static MCRegisterInfo *createXCoreMCRegisterInfo(StringRef TT) { 40 MCRegisterInfo *X = new MCRegisterInfo(); 41 InitXCoreMCRegisterInfo(X, XCore::LR); 42 return X; 43 } 44 45 static MCSubtargetInfo *createXCoreMCSubtargetInfo(StringRef TT, StringRef CPU, 46 StringRef FS) { 47 MCSubtargetInfo *X = new MCSubtargetInfo(); 48 InitXCoreMCSubtargetInfo(X, TT, CPU, FS); 49 return X; 50 } 51 52 static MCAsmInfo *createXCoreMCAsmInfo(const Target &T, StringRef TT) { 53 MCAsmInfo *MAI = new XCoreMCAsmInfo(T, TT); 54 55 // Initial state of the frame pointer is SP. 56 MachineLocation Dst(MachineLocation::VirtualFP); 57 MachineLocation Src(XCore::SP, 0); 58 MAI->addInitialFrameState(0, Dst, Src); 59 60 return MAI; 61 } 62 63 static MCCodeGenInfo *createXCoreMCCodeGenInfo(StringRef TT, Reloc::Model RM, 64 CodeModel::Model CM) { 65 MCCodeGenInfo *X = new MCCodeGenInfo(); 66 X->InitMCCodeGenInfo(RM, CM); 67 return X; 68 } 69 70 // Force static initialization. 71 extern "C" void LLVMInitializeXCoreTargetMC() { 72 // Register the MC asm info. 73 RegisterMCAsmInfoFn X(TheXCoreTarget, createXCoreMCAsmInfo); 74 75 // Register the MC codegen info. 76 TargetRegistry::RegisterMCCodeGenInfo(TheXCoreTarget, 77 createXCoreMCCodeGenInfo); 78 79 // Register the MC instruction info. 80 TargetRegistry::RegisterMCInstrInfo(TheXCoreTarget, createXCoreMCInstrInfo); 81 82 // Register the MC register info. 83 TargetRegistry::RegisterMCRegInfo(TheXCoreTarget, createXCoreMCRegisterInfo); 84 85 // Register the MC subtarget info. 86 TargetRegistry::RegisterMCSubtargetInfo(TheXCoreTarget, 87 createXCoreMCSubtargetInfo); 88 } 89