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  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
36void PPCLinuxMCAsmInfo::anchor() { }
37
38PPCLinuxMCAsmInfo::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