Files
clang-p2996/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.cpp
Weining Lu 3347f77b80 [LoongArch] Add basic support to AsmParser
This patch adds basic support to AsmParser which can handle basic
instructions with register or immediate operands. With the addition of
the parser, now it's possible to test instructions encoding with `llvm-mc`.

Disassembler will be added later and then we can do `round-trip` test.

Reviewed By: xen0n, MaskRay, myhsu

Differential Revision: https://reviews.llvm.org/D120476
2022-03-09 16:20:36 +08:00

35 lines
1.2 KiB
C++

//===-- LoongArchMCAsmInfo.cpp - LoongArch Asm properties ------*- C++ -*--===//
//
// 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 LoongArchMCAsmInfo properties.
//
//===----------------------------------------------------------------------===//
#include "LoongArchMCAsmInfo.h"
#include "llvm/ADT/Triple.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/MC/MCStreamer.h"
using namespace llvm;
void LoongArchMCAsmInfo::anchor() {}
LoongArchMCAsmInfo::LoongArchMCAsmInfo(const Triple &TT) {
CodePointerSize = CalleeSaveStackSlotSize = TT.isArch64Bit() ? 8 : 4;
AlignmentIsInBytes = false;
Data8bitsDirective = "\t.byte\t";
Data16bitsDirective = "\t.half\t";
Data32bitsDirective = "\t.word\t";
Data64bitsDirective = "\t.dword\t";
ZeroDirective = "\t.space\t";
CommentString = "#";
SupportsDebugInformation = true;
DwarfRegNumForCFI = true;
ExceptionsType = ExceptionHandling::DwarfCFI;
}