Mercurial > hg > CbC > CbC_llvm

comparison lib/MC/MCAsmInfo.cpp @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents e4204d083e25
children 60c9769439b8
comparison
equal deleted inserted replaced
34:e874dbf0ad9d 77:54457678186b
35 LinkerRequiresNonEmptyDwarfLines = false; 35 LinkerRequiresNonEmptyDwarfLines = false;
36 MaxInstLength = 4; 36 MaxInstLength = 4;
37 MinInstAlignment = 1; 37 MinInstAlignment = 1;
38 DollarIsPC = false; 38 DollarIsPC = false;
39 SeparatorString = ";"; 39 SeparatorString = ";";
40 CommentColumn = 40;
41 CommentString = "#"; 40 CommentString = "#";
42 LabelSuffix = ":"; 41 LabelSuffix = ":";
43 DebugLabelSuffix = ":"; 42 UseAssignmentForEHBegin = false;
44 GlobalPrefix = '\0';
45 PrivateGlobalPrefix = "L"; 43 PrivateGlobalPrefix = "L";
46 LinkerPrivateGlobalPrefix = ""; 44 LinkerPrivateGlobalPrefix = "";
47 InlineAsmStart = "APP"; 45 InlineAsmStart = "APP";
48 InlineAsmEnd = "NO_APP"; 46 InlineAsmEnd = "NO_APP";
49 Code16Directive = ".code16"; 47 Code16Directive = ".code16";
59 Data16bitsDirective = "\t.short\t"; 57 Data16bitsDirective = "\t.short\t";
60 Data32bitsDirective = "\t.long\t"; 58 Data32bitsDirective = "\t.long\t";
61 Data64bitsDirective = "\t.quad\t"; 59 Data64bitsDirective = "\t.quad\t";
62 SunStyleELFSectionSwitchSyntax = false; 60 SunStyleELFSectionSwitchSyntax = false;
63 UsesELFSectionDirectiveForBSS = false; 61 UsesELFSectionDirectiveForBSS = false;
64 AlignDirective = "\t.align\t";
65 AlignmentIsInBytes = true; 62 AlignmentIsInBytes = true;
66 TextAlignFillValue = 0; 63 TextAlignFillValue = 0;
67 GPRel64Directive = 0; 64 GPRel64Directive = nullptr;
68 GPRel32Directive = 0; 65 GPRel32Directive = nullptr;
69 GlobalDirective = "\t.globl\t"; 66 GlobalDirective = "\t.globl\t";
70 HasSetDirective = true; 67 HasSetDirective = true;
71 HasAggressiveSymbolFolding = true; 68 HasAggressiveSymbolFolding = true;
72 COMMDirectiveAlignmentIsInBytes = true; 69 COMMDirectiveAlignmentIsInBytes = true;
73 LCOMMDirectiveAlignmentType = LCOMM::NoAlignment; 70 LCOMMDirectiveAlignmentType = LCOMM::NoAlignment;
74 HasDotTypeDotSizeDirective = true; 71 HasDotTypeDotSizeDirective = true;
75 HasSingleParameterDotFile = true; 72 HasSingleParameterDotFile = true;
76 HasIdentDirective = false; 73 HasIdentDirective = false;
77 HasNoDeadStrip = false; 74 HasNoDeadStrip = false;
78 WeakRefDirective = 0; 75 WeakRefDirective = nullptr;
79 HasWeakDefDirective = false; 76 HasWeakDefDirective = false;
80 HasWeakDefCanBeHiddenDirective = false; 77 HasWeakDefCanBeHiddenDirective = false;
81 HasLinkOnceDirective = false; 78 HasLinkOnceDirective = false;
82 HiddenVisibilityAttr = MCSA_Hidden; 79 HiddenVisibilityAttr = MCSA_Hidden;
83 HiddenDeclarationVisibilityAttr = MCSA_Hidden; 80 HiddenDeclarationVisibilityAttr = MCSA_Hidden;
84 ProtectedVisibilityAttr = MCSA_Protected; 81 ProtectedVisibilityAttr = MCSA_Protected;
85 HasLEB128 = false;
86 SupportsDebugInformation = false; 82 SupportsDebugInformation = false;
87 ExceptionsType = ExceptionHandling::None; 83 ExceptionsType = ExceptionHandling::None;
84 WinEHEncodingType = WinEH::EncodingType::Invalid;
88 DwarfUsesRelocationsAcrossSections = true; 85 DwarfUsesRelocationsAcrossSections = true;
86 DwarfFDESymbolsUseAbsDiff = false;
89 DwarfRegNumForCFI = false; 87 DwarfRegNumForCFI = false;
90 HasMicrosoftFastStdCallMangling = false;
91 NeedsDwarfSectionOffsetDirective = false; 88 NeedsDwarfSectionOffsetDirective = false;
92 UseParensForSymbolVariant = false; 89 UseParensForSymbolVariant = false;
90
91 // FIXME: Clang's logic should be synced with the logic used to initialize
92 // this member and the two implementations should be merged.
93 // For reference:
94 // - Solaris always enables the integrated assembler by default
95 // - SparcELFMCAsmInfo and X86ELFMCAsmInfo are handling this case
96 // - Windows always enables the integrated assembler by default
97 // - MCAsmInfoCOFF is handling this case, should it be MCAsmInfoMicrosoft?
98 // - MachO targets always enables the integrated assembler by default
99 // - MCAsmInfoDarwin is handling this case
100 // - Generic_GCC toolchains enable the integrated assembler on a per
101 // architecture basis.
102 // - The target subclasses for AArch64, ARM, and X86 handle these cases
103 UseIntegratedAssembler = false;
104
105 CompressDebugSections = false;
93 } 106 }
94 107
95 MCAsmInfo::~MCAsmInfo() { 108 MCAsmInfo::~MCAsmInfo() {
96 }
97
98
99 unsigned MCAsmInfo::getULEB128Size(uint64_t Value) {
100 unsigned Size = 0;
101 do {
102 Value >>= 7;
103 Size += sizeof(int8_t);
104 } while (Value);
105 return Size;
106 }
107
108 unsigned MCAsmInfo::getSLEB128Size(int64_t Value) {
109 unsigned Size = 0;
110 int Sign = Value >> (8 * sizeof(Value) - 1);
111 bool IsMore;
112
113 do {
114 unsigned Byte = Value & 0x7f;
115 Value >>= 7;
116 IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
117 Size += sizeof(int8_t);
118 } while (IsMore);
119 return Size;
120 } 109 }
121 110
122 const MCExpr * 111 const MCExpr *
123 MCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym, 112 MCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym,
124 unsigned Encoding, 113 unsigned Encoding,