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//===-- PPCMCAsmInfo.cpp - PPC asm properties -----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the declarations of the MCAsmInfoDarwin properties.
//
//===----------------------------------------------------------------------===//
#include "PPCMCAsmInfo.h"
#include "llvm/ADT/Triple.h"
#include <cassert>
using namespace llvm;
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) {
CodePointerSize = 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;
}
void PPCXCOFFMCAsmInfo::anchor() {}
PPCXCOFFMCAsmInfo::PPCXCOFFMCAsmInfo(bool Is64Bit, const Triple &T) {
if (T.getArch() == Triple::ppc64le)
report_fatal_error("XCOFF is not supported for little-endian targets");
CodePointerSize = CalleeSaveStackSlotSize = Is64Bit ? 8 : 4;
// A size of 8 is only supported by the assembler under 64-bit.
Data64bitsDirective = Is64Bit ? "\t.vbyte\t8, " : nullptr;
}
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