1 //===-- TargetAsmInfo.cpp - Asm Info ---------------------------------------==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines target asm properties related what form asm statements
13 //===----------------------------------------------------------------------===//
15 #include "llvm/Target/TargetAsmInfo.h"
20 TargetAsmInfo::TargetAsmInfo() {
21 ZeroFillDirective = 0;
22 NonexecutableStackDirective = 0;
30 PrivateGlobalPrefix = ".";
31 LinkerPrivateGlobalPrefix = "";
32 JumpTableSpecialLabelPrefix = 0;
33 GlobalVarAddrPrefix = "";
34 GlobalVarAddrSuffix = "";
35 FunctionAddrPrefix = "";
36 FunctionAddrSuffix = "";
37 PersonalityPrefix = "";
38 PersonalitySuffix = "";
39 NeedsIndirectEncoding = false;
40 InlineAsmStart = "APP";
41 InlineAsmEnd = "NO_APP";
43 AllowQuotesInName = false;
44 ZeroDirective = "\t.zero\t";
45 ZeroDirectiveSuffix = 0;
46 AsciiDirective = "\t.ascii\t";
47 AscizDirective = "\t.asciz\t";
48 Data8bitsDirective = "\t.byte\t";
49 Data16bitsDirective = "\t.short\t";
50 Data32bitsDirective = "\t.long\t";
51 Data64bitsDirective = "\t.quad\t";
52 SunStyleELFSectionSwitchSyntax = false;
53 UsesELFSectionDirectiveForBSS = false;
54 AlignDirective = "\t.align\t";
55 AlignmentIsInBytes = true;
56 TextAlignFillValue = 0;
57 JumpTableDirective = 0;
58 PICJumpTableDirective = 0;
59 GlobalDirective = "\t.globl\t";
62 COMMDirective = "\t.comm\t";
63 COMMDirectiveTakesAlignment = true;
64 HasDotTypeDotSizeDirective = true;
65 HasSingleParameterDotFile = true;
69 // FIXME: These are ELFish - move to ELFTAI.
70 HiddenDirective = "\t.hidden\t";
71 ProtectedDirective = "\t.protected\t";
72 AbsoluteDebugSectionOffsets = false;
73 AbsoluteEHSectionOffsets = false;
75 HasDotLocAndDotFile = false;
76 SupportsDebugInformation = false;
77 ExceptionsType = ExceptionHandling::None;
78 DwarfRequiresFrameSection = true;
79 DwarfUsesInlineInfoSection = false;
80 Is_EHSymbolPrivate = true;
81 GlobalEHDirective = 0;
82 SupportsWeakOmittedEHFrame = true;
83 DwarfSectionOffsetDirective = 0;
88 TargetAsmInfo::~TargetAsmInfo() {
92 unsigned TargetAsmInfo::getULEB128Size(unsigned Value) {
96 Size += sizeof(int8_t);
101 unsigned TargetAsmInfo::getSLEB128Size(int Value) {
103 int Sign = Value >> (8 * sizeof(Value) - 1);
107 unsigned Byte = Value & 0x7f;
109 IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
110 Size += sizeof(int8_t);