1//===-- NVPTXMCAsmInfo.cpp - NVPTX asm properties -------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file contains the declarations of the NVPTXMCAsmInfo properties.
10//
11//===----------------------------------------------------------------------===//
12
13#include "NVPTXMCAsmInfo.h"
14#include "llvm/ADT/Triple.h"
15
16using namespace llvm;
17
18void NVPTXMCAsmInfo::anchor() {}
19
20NVPTXMCAsmInfo::NVPTXMCAsmInfo(const Triple &TheTriple,
21                               const MCTargetOptions &Options) {
22  if (TheTriple.getArch() == Triple::nvptx64) {
23    CodePointerSize = CalleeSaveStackSlotSize = 8;
24  }
25
26  CommentString = "//";
27
28  HasSingleParameterDotFile = false;
29
30  InlineAsmStart = " begin inline asm";
31  InlineAsmEnd = " end inline asm";
32
33  SupportsDebugInformation = true;
34  // PTX does not allow .align on functions.
35  HasFunctionAlignment = false;
36  HasDotTypeDotSizeDirective = false;
37  // PTX does not allow .hidden or .protected
38  HiddenDeclarationVisibilityAttr = HiddenVisibilityAttr = MCSA_Invalid;
39  ProtectedVisibilityAttr = MCSA_Invalid;
40
41  Data8bitsDirective = ".b8 ";
42  Data16bitsDirective = nullptr; // not supported
43  Data32bitsDirective = ".b32 ";
44  Data64bitsDirective = ".b64 ";
45  ZeroDirective = ".b8";
46  AsciiDirective = nullptr; // not supported
47  AscizDirective = nullptr; // not supported
48  SupportsQuotedNames = false;
49  SupportsExtendedDwarfLocDirective = false;
50
51  // @TODO: Can we just disable this?
52  WeakDirective = "\t// .weak\t";
53  GlobalDirective = "\t// .globl\t";
54}
55