reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54

//===-- NVPTXMCAsmInfo.cpp - NVPTX 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 NVPTXMCAsmInfo properties.
//
//===----------------------------------------------------------------------===//

#include "NVPTXMCAsmInfo.h"
#include "llvm/ADT/Triple.h"

using namespace llvm;

void NVPTXMCAsmInfo::anchor() {}

NVPTXMCAsmInfo::NVPTXMCAsmInfo(const Triple &TheTriple,
                               const MCTargetOptions &Options) {
  if (TheTriple.getArch() == Triple::nvptx64) {
    CodePointerSize = CalleeSaveStackSlotSize = 8;
  }

  CommentString = "//";

  HasSingleParameterDotFile = false;

  InlineAsmStart = " begin inline asm";
  InlineAsmEnd = " end inline asm";

  SupportsDebugInformation = true;
  // PTX does not allow .align on functions.
  HasFunctionAlignment = false;
  HasDotTypeDotSizeDirective = false;
  // PTX does not allow .hidden or .protected
  HiddenDeclarationVisibilityAttr = HiddenVisibilityAttr = MCSA_Invalid;
  ProtectedVisibilityAttr = MCSA_Invalid;

  Data8bitsDirective = ".b8 ";
  Data16bitsDirective = nullptr; // not supported
  Data32bitsDirective = ".b32 ";
  Data64bitsDirective = ".b64 ";
  ZeroDirective = ".b8";
  AsciiDirective = nullptr; // not supported
  AscizDirective = nullptr; // not supported
  SupportsQuotedNames = false;
  SupportsExtendedDwarfLocDirective = false;

  // @TODO: Can we just disable this?
  WeakDirective = "\t// .weak\t";
  GlobalDirective = "\t// .globl\t";
}