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//===-- 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/TargetParser/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;
SupportsSignedData = false;
PrivateGlobalPrefix = "$L__";
PrivateLabelPrefix = PrivateGlobalPrefix;
// @TODO: Can we just disable this?
WeakDirective = "\t// .weak\t";
GlobalDirective = "\t// .globl\t";
UseIntegratedAssembler = false;
// Avoid using parens for identifiers starting with $ - ptxas does
// not expect them.
UseParensForDollarSignNames = false;
// ptxas does not support DWARF `.file fileno directory filename'
// syntax as of v11.X.
EnableDwarfFileDirectoryDefault = false;
}
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