PPCMCAsmInfo.cpp revision 263508
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" 15using namespace llvm; 16 17void PPCMCAsmInfoDarwin::anchor() { } 18 19PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) { 20 if (is64Bit) { 21 PointerSize = CalleeSaveStackSlotSize = 8; 22 } 23 IsLittleEndian = false; 24 25 CommentString = ";"; 26 ExceptionsType = ExceptionHandling::DwarfCFI; 27 28 if (!is64Bit) 29 Data64bitsDirective = 0; // We can't emit a 64-bit unit in PPC32 mode. 30 31 AssemblerDialect = 1; // New-Style mnemonics. 32 SupportsDebugInformation= true; // Debug information. 33} 34 35void PPCLinuxMCAsmInfo::anchor() { } 36 37PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) { 38 if (is64Bit) { 39 PointerSize = CalleeSaveStackSlotSize = 8; 40 } 41 IsLittleEndian = false; 42 43 // ".comm align is in bytes but .align is pow-2." 44 AlignmentIsInBytes = false; 45 46 CommentString = "#"; 47 GlobalPrefix = ""; 48 PrivateGlobalPrefix = ".L"; 49 50 // Uses '.section' before '.bss' directive 51 UsesELFSectionDirectiveForBSS = true; 52 53 // Debug Information 54 SupportsDebugInformation = true; 55 56 DollarIsPC = true; 57 58 // Set up DWARF directives 59 HasLEB128 = true; // Target asm supports leb128 directives (little-endian) 60 MinInstAlignment = 4; 61 62 // Exceptions handling 63 ExceptionsType = ExceptionHandling::DwarfCFI; 64 65 ZeroDirective = "\t.space\t"; 66 Data64bitsDirective = is64Bit ? "\t.quad\t" : 0; 67 AssemblerDialect = 1; // New-Style mnemonics. 68} 69 70