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101 lines
3.6 KiB
C++
101 lines
3.6 KiB
C++
//===-- X86TargetAsmInfo.cpp - X86 asm properties ---------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by James M. Laskey and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declarations of the X86TargetAsmInfo properties.
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//
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//===----------------------------------------------------------------------===//
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#include "X86TargetAsmInfo.h"
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#include "X86TargetMachine.h"
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#include "X86Subtarget.h"
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using namespace llvm;
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X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
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const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
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// FIXME - Should be simplified.
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switch (Subtarget->TargetType) {
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case X86Subtarget::isDarwin:
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AlignmentIsInBytes = false;
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GlobalPrefix = "_";
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if (!Subtarget->is64Bit())
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Data64bitsDirective = 0; // we can't emit a 64-bit unit
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ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
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PrivateGlobalPrefix = "L"; // Marker for constant pool idxs
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ConstantPoolSection = "\t.const\n";
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JumpTableDataSection = "\t.const\n";
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FourByteConstantSection = "\t.literal4\n";
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EightByteConstantSection = "\t.literal8\n";
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if (Subtarget->is64Bit())
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SixteenByteConstantSection = "\t.literal16\n";
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LCOMMDirective = "\t.lcomm\t";
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COMMDirectiveTakesAlignment = false;
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HasDotTypeDotSizeDirective = false;
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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InlineAsmStart = "# InlineAsm Start";
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InlineAsmEnd = "# InlineAsm End";
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SetDirective = "\t.set";
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UsedDirective = "\t.no_dead_strip\t";
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NeedsSet = true;
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DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
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DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
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DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
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DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug";
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DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug";
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DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug";
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DwarfStrSection = ".section __DWARF,__debug_str,regular,debug";
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DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug";
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DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug";
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DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
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DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
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break;
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case X86Subtarget::isCygwin:
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GlobalPrefix = "_";
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COMMDirectiveTakesAlignment = false;
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HasDotTypeDotSizeDirective = false;
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StaticCtorsSection = "\t.section .ctors,\"aw\"";
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StaticDtorsSection = "\t.section .dtors,\"aw\"";
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break;
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case X86Subtarget::isWindows:
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GlobalPrefix = "_";
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HasDotTypeDotSizeDirective = false;
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break;
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default: break;
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}
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if (Subtarget->isFlavorIntel()) {
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GlobalPrefix = "_";
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CommentString = ";";
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PrivateGlobalPrefix = "$";
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AlignDirective = "\talign\t";
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ZeroDirective = "\tdb\t";
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ZeroDirectiveSuffix = " dup(0)";
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AsciiDirective = "\tdb\t";
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AscizDirective = 0;
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Data8bitsDirective = "\tdb\t";
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Data16bitsDirective = "\tdw\t";
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Data32bitsDirective = "\tdd\t";
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Data64bitsDirective = "\tdq\t";
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HasDotTypeDotSizeDirective = false;
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TextSection = "_text";
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DataSection = "_data";
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SwitchToSectionDirective = "";
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TextSectionStartSuffix = "\tsegment 'CODE'";
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DataSectionStartSuffix = "\tsegment 'DATA'";
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SectionEndDirectiveSuffix = "\tends\n";
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}
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}
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