diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp b/contrib/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp new file mode 100644 index 0000000..d8fab5b --- /dev/null +++ b/contrib/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp @@ -0,0 +1,83 @@ +//===-- PPCMCAsmInfo.cpp - PPC asm properties -----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the declarations of the MCAsmInfoDarwin properties. +// +//===----------------------------------------------------------------------===// + +#include "PPCMCAsmInfo.h" +#include "llvm/ADT/Triple.h" + +using namespace llvm; + +void PPCMCAsmInfoDarwin::anchor() { } + +PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit, const Triple& T) { + if (is64Bit) { + PointerSize = CalleeSaveStackSlotSize = 8; + } + IsLittleEndian = false; + + CommentString = ";"; + ExceptionsType = ExceptionHandling::DwarfCFI; + + if (!is64Bit) + Data64bitsDirective = nullptr; // We can't emit a 64-bit unit in PPC32 mode. + + AssemblerDialect = 1; // New-Style mnemonics. + SupportsDebugInformation= true; // Debug information. + + // The installed assembler for OSX < 10.6 lacks some directives. + // FIXME: this should really be a check on the assembler characteristics + // rather than OS version + if (T.isMacOSX() && T.isMacOSXVersionLT(10, 6)) + HasWeakDefCanBeHiddenDirective = false; + + UseIntegratedAssembler = true; +} + +void PPCELFMCAsmInfo::anchor() { } + +PPCELFMCAsmInfo::PPCELFMCAsmInfo(bool is64Bit, const Triple& T) { + // FIXME: This is not always needed. For example, it is not needed in the + // v2 abi. + NeedsLocalForSize = true; + + if (is64Bit) { + PointerSize = CalleeSaveStackSlotSize = 8; + } + IsLittleEndian = T.getArch() == Triple::ppc64le; + + // ".comm align is in bytes but .align is pow-2." + AlignmentIsInBytes = false; + + CommentString = "#"; + + // Uses '.section' before '.bss' directive + UsesELFSectionDirectiveForBSS = true; + + // Debug Information + SupportsDebugInformation = true; + + DollarIsPC = true; + + // Set up DWARF directives + MinInstAlignment = 4; + + // Exceptions handling + ExceptionsType = ExceptionHandling::DwarfCFI; + + ZeroDirective = "\t.space\t"; + Data64bitsDirective = is64Bit ? "\t.quad\t" : nullptr; + AssemblerDialect = 1; // New-Style mnemonics. + LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment; + + UseIntegratedAssembler = true; +} + |