mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-02 07:11:49 +00:00
fdf229eda9
must be emitted for PowerPC-Linux '.bss' section git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78958 91177308-0d34-0410-b5e6-96231b3b80d8
114 lines
3.0 KiB
C++
114 lines
3.0 KiB
C++
//===-- TargetAsmInfo.cpp - Asm Info ---------------------------------------==//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines target asm properties related what form asm statements
|
|
// should take.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Target/TargetAsmInfo.h"
|
|
#include <cctype>
|
|
#include <cstring>
|
|
using namespace llvm;
|
|
|
|
TargetAsmInfo::TargetAsmInfo() {
|
|
ZeroFillDirective = 0;
|
|
NonexecutableStackDirective = 0;
|
|
NeedsSet = false;
|
|
MaxInstLength = 4;
|
|
PCSymbol = "$";
|
|
SeparatorChar = ';';
|
|
CommentColumn = 60;
|
|
CommentString = "#";
|
|
GlobalPrefix = "";
|
|
PrivateGlobalPrefix = ".";
|
|
LinkerPrivateGlobalPrefix = "";
|
|
JumpTableSpecialLabelPrefix = 0;
|
|
GlobalVarAddrPrefix = "";
|
|
GlobalVarAddrSuffix = "";
|
|
FunctionAddrPrefix = "";
|
|
FunctionAddrSuffix = "";
|
|
PersonalityPrefix = "";
|
|
PersonalitySuffix = "";
|
|
NeedsIndirectEncoding = false;
|
|
InlineAsmStart = "APP";
|
|
InlineAsmEnd = "NO_APP";
|
|
AssemblerDialect = 0;
|
|
AllowQuotesInName = false;
|
|
ZeroDirective = "\t.zero\t";
|
|
ZeroDirectiveSuffix = 0;
|
|
AsciiDirective = "\t.ascii\t";
|
|
AscizDirective = "\t.asciz\t";
|
|
Data8bitsDirective = "\t.byte\t";
|
|
Data16bitsDirective = "\t.short\t";
|
|
Data32bitsDirective = "\t.long\t";
|
|
Data64bitsDirective = "\t.quad\t";
|
|
SunStyleELFSectionSwitchSyntax = false;
|
|
UsesELFSectionDirectiveForBSS = false;
|
|
AlignDirective = "\t.align\t";
|
|
AlignmentIsInBytes = true;
|
|
TextAlignFillValue = 0;
|
|
JumpTableDirective = 0;
|
|
PICJumpTableDirective = 0;
|
|
GlobalDirective = "\t.globl\t";
|
|
SetDirective = 0;
|
|
LCOMMDirective = 0;
|
|
COMMDirective = "\t.comm\t";
|
|
COMMDirectiveTakesAlignment = true;
|
|
HasDotTypeDotSizeDirective = true;
|
|
HasSingleParameterDotFile = true;
|
|
UsedDirective = 0;
|
|
WeakRefDirective = 0;
|
|
WeakDefDirective = 0;
|
|
// FIXME: These are ELFish - move to ELFTAI.
|
|
HiddenDirective = "\t.hidden\t";
|
|
ProtectedDirective = "\t.protected\t";
|
|
AbsoluteDebugSectionOffsets = false;
|
|
AbsoluteEHSectionOffsets = false;
|
|
HasLEB128 = false;
|
|
HasDotLocAndDotFile = false;
|
|
SupportsDebugInformation = false;
|
|
ExceptionsType = ExceptionHandling::None;
|
|
DwarfRequiresFrameSection = true;
|
|
DwarfUsesInlineInfoSection = false;
|
|
Is_EHSymbolPrivate = true;
|
|
GlobalEHDirective = 0;
|
|
SupportsWeakOmittedEHFrame = true;
|
|
DwarfSectionOffsetDirective = 0;
|
|
|
|
AsmTransCBE = 0;
|
|
}
|
|
|
|
TargetAsmInfo::~TargetAsmInfo() {
|
|
}
|
|
|
|
|
|
unsigned TargetAsmInfo::getULEB128Size(unsigned Value) {
|
|
unsigned Size = 0;
|
|
do {
|
|
Value >>= 7;
|
|
Size += sizeof(int8_t);
|
|
} while (Value);
|
|
return Size;
|
|
}
|
|
|
|
unsigned TargetAsmInfo::getSLEB128Size(int Value) {
|
|
unsigned Size = 0;
|
|
int Sign = Value >> (8 * sizeof(Value) - 1);
|
|
bool IsMore;
|
|
|
|
do {
|
|
unsigned Byte = Value & 0x7f;
|
|
Value >>= 7;
|
|
IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
|
|
Size += sizeof(int8_t);
|
|
} while (IsMore);
|
|
return Size;
|
|
}
|