diff options
Diffstat (limited to 'lib/Target/X86/X86TargetAsmInfo.cpp')
-rw-r--r-- | lib/Target/X86/X86TargetAsmInfo.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp new file mode 100644 index 0000000000..b1da4ce9d5 --- /dev/null +++ b/lib/Target/X86/X86TargetAsmInfo.cpp @@ -0,0 +1,95 @@ +//===-- X86TargetAsmInfo.cpp - X86 asm properties ---------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by James M. Laskey and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the declarations of the X86TargetAsmInfo properties. +// +//===----------------------------------------------------------------------===// + +#include "X86TargetAsmInfo.h" +#include "X86TargetMachine.h" +#include "X86Subtarget.h" + +using namespace llvm; + +X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) { + const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>(); + + //FIXME - Should to be simplified. + + switch (Subtarget->TargetType) { + case X86Subtarget::isDarwin: + AlignmentIsInBytes = false; + GlobalPrefix = "_"; + Data64bitsDirective = 0; // we can't emit a 64-bit unit + ZeroDirective = "\t.space\t"; // ".space N" emits N zeros. + PrivateGlobalPrefix = "L"; // Marker for constant pool idxs + ConstantPoolSection = "\t.const\n"; + JumpTableDataSection = "\t.const\n"; // FIXME: depends on PIC mode + FourByteConstantSection = "\t.literal4\n"; + EightByteConstantSection = "\t.literal8\n"; + LCOMMDirective = "\t.lcomm\t"; + COMMDirectiveTakesAlignment = false; + HasDotTypeDotSizeDirective = false; + StaticCtorsSection = ".mod_init_func"; + StaticDtorsSection = ".mod_term_func"; + InlineAsmStart = "# InlineAsm Start"; + InlineAsmEnd = "# InlineAsm End"; + SetDirective = "\t.set"; + + NeedsSet = true; + DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug"; + DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug"; + DwarfLineSection = ".section __DWARF,__debug_line,regular,debug"; + DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug"; + DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug"; + DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug"; + DwarfStrSection = ".section __DWARF,__debug_str,regular,debug"; + DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug"; + DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug"; + DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug"; + DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug"; + break; + case X86Subtarget::isCygwin: + GlobalPrefix = "_"; + COMMDirectiveTakesAlignment = false; + HasDotTypeDotSizeDirective = false; + StaticCtorsSection = "\t.section .ctors,\"aw\""; + StaticDtorsSection = "\t.section .dtors,\"aw\""; + break; + case X86Subtarget::isWindows: + GlobalPrefix = "_"; + HasDotTypeDotSizeDirective = false; + break; + default: break; + } + + if (Subtarget->isFlavorIntel()) { + GlobalPrefix = "_"; + CommentString = ";"; + + PrivateGlobalPrefix = "$"; + AlignDirective = "\talign\t"; + ZeroDirective = "\tdb\t"; + ZeroDirectiveSuffix = " dup(0)"; + AsciiDirective = "\tdb\t"; + AscizDirective = 0; + Data8bitsDirective = "\tdb\t"; + Data16bitsDirective = "\tdw\t"; + Data32bitsDirective = "\tdd\t"; + Data64bitsDirective = "\tdq\t"; + HasDotTypeDotSizeDirective = false; + + TextSection = "_text"; + DataSection = "_data"; + SwitchToSectionDirective = ""; + TextSectionStartSuffix = "\tsegment 'CODE'"; + DataSectionStartSuffix = "\tsegment 'DATA'"; + SectionEndDirectiveSuffix = "\tends\n"; + } +} |