1 //===-- PPCMCAsmInfo.cpp - PPC asm properties -----------------------------===// 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 contains the declarations of the MCAsmInfoDarwin properties. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "PPCMCAsmInfo.h" 15 using namespace llvm; 16 17 void PPCMCAsmInfoDarwin::anchor() { } 18 19 PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) { 20 if (is64Bit) { 21 PointerSize = CalleeSaveStackSlotSize = 8; 22 } 23 IsLittleEndian = false; 24 25 PCSymbol = "."; 26 CommentString = ";"; 27 ExceptionsType = ExceptionHandling::DwarfCFI; 28 29 if (!is64Bit) 30 Data64bitsDirective = 0; // We can't emit a 64-bit unit in PPC32 mode. 31 32 AssemblerDialect = 1; // New-Style mnemonics. 33 SupportsDebugInformation= true; // Debug information. 34 } 35 36 void PPCLinuxMCAsmInfo::anchor() { } 37 38 PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) { 39 if (is64Bit) { 40 PointerSize = CalleeSaveStackSlotSize = 8; 41 } 42 IsLittleEndian = false; 43 44 // ".comm align is in bytes but .align is pow-2." 45 AlignmentIsInBytes = false; 46 47 CommentString = "#"; 48 GlobalPrefix = ""; 49 PrivateGlobalPrefix = ".L"; 50 WeakRefDirective = "\t.weak\t"; 51 52 // Uses '.section' before '.bss' directive 53 UsesELFSectionDirectiveForBSS = true; 54 55 // Debug Information 56 SupportsDebugInformation = true; 57 58 PCSymbol = "."; 59 60 // Set up DWARF directives 61 HasLEB128 = true; // Target asm supports leb128 directives (little-endian) 62 MinInstAlignment = 4; 63 64 // Exceptions handling 65 ExceptionsType = ExceptionHandling::DwarfCFI; 66 67 ZeroDirective = "\t.space\t"; 68 Data64bitsDirective = is64Bit ? "\t.quad\t" : 0; 69 AssemblerDialect = 1; // New-Style mnemonics. 70 } 71 72
