1//===-- WebAssemblyMCAsmInfo.cpp - WebAssembly asm properties -------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9///
10/// \file
11/// \brief This file contains the declarations of the WebAssemblyMCAsmInfo
12/// properties.
13///
14//===----------------------------------------------------------------------===//
15
16#include "WebAssemblyMCAsmInfo.h"
17#include "llvm/ADT/Triple.h"
18#include "llvm/Support/CommandLine.h"
19using namespace llvm;
20
21#define DEBUG_TYPE "wasm-mc-asm-info"
22
23WebAssemblyMCAsmInfo::~WebAssemblyMCAsmInfo() {}
24
25WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T) {
26  PointerSize = CalleeSaveStackSlotSize = T.isArch64Bit() ? 8 : 4;
27
28  // TODO: What should MaxInstLength be?
29
30  PrivateGlobalPrefix = "";
31  PrivateLabelPrefix = "";
32
33  UseDataRegionDirectives = true;
34
35  Data8bitsDirective = "\t.int8\t";
36  Data16bitsDirective = "\t.int16\t";
37  Data32bitsDirective = "\t.int32\t";
38  Data64bitsDirective = "\t.int64\t";
39
40  AlignmentIsInBytes = false;
41  COMMDirectiveAlignmentIsInBytes = false;
42  LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment;
43
44  SupportsDebugInformation = true;
45
46  // For now, WebAssembly does not support exceptions.
47  ExceptionsType = ExceptionHandling::None;
48
49  // TODO: UseIntegratedAssembler?
50}
51