1 //===-- MipsMCAsmInfo.cpp - Mips Asm Properties ---------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file contains the declarations of the MipsMCAsmInfo properties. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "MipsMCAsmInfo.h" 14 #include "MipsABIInfo.h" 15 #include "llvm/ADT/Triple.h" 16 17 using namespace llvm; 18 19 void MipsMCAsmInfo::anchor() { } 20 21 MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple, 22 const MCTargetOptions &Options) { 23 IsLittleEndian = TheTriple.isLittleEndian(); 24 25 MipsABIInfo ABI = MipsABIInfo::computeTargetABI(TheTriple, "", Options); 26 27 if (TheTriple.isMIPS64() && !ABI.IsN32()) 28 CodePointerSize = CalleeSaveStackSlotSize = 8; 29 30 if (ABI.IsO32()) 31 PrivateGlobalPrefix = "$"; 32 else if (ABI.IsN32() || ABI.IsN64()) 33 PrivateGlobalPrefix = ".L"; 34 PrivateLabelPrefix = PrivateGlobalPrefix; 35 36 AlignmentIsInBytes = false; 37 Data16bitsDirective = "\t.2byte\t"; 38 Data32bitsDirective = "\t.4byte\t"; 39 Data64bitsDirective = "\t.8byte\t"; 40 CommentString = "#"; 41 ZeroDirective = "\t.space\t"; 42 GPRel32Directive = "\t.gpword\t"; 43 GPRel64Directive = "\t.gpdword\t"; 44 DTPRel32Directive = "\t.dtprelword\t"; 45 DTPRel64Directive = "\t.dtpreldword\t"; 46 TPRel32Directive = "\t.tprelword\t"; 47 TPRel64Directive = "\t.tpreldword\t"; 48 UseAssignmentForEHBegin = true; 49 SupportsDebugInformation = true; 50 ExceptionsType = ExceptionHandling::DwarfCFI; 51 DwarfRegNumForCFI = true; 52 HasMipsExpressions = true; 53 } 54