Files
clang-p2996/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp
Anirudh Prasad a9ae2436fc [SystemZ][z/OS] Introduce the GOFFMCAsmInfo Interface for z/OS
- This patch adds in the GOFFMCAsmInfo interfaces for the z/OS target.
- This patch decouples the previously existing SystemZMCAsmInfo interface for the ELF target and the z/OS target.
- This patch also removes a small test in the SystemZAsmLexerTest.cpp. The reason for this is because, the test is set up for the s390x-ibm-linux (SystemZ ELF triple), and the test checks a function which is overridden only for the z/OS target. The reason we can't change the test to use a z/OS triple outright is because there is still missing support which prevents the successful running of a test (assert in AsmParser.cpp due to missing GOFFAsmParser support)

Reviewed By: uweigand, abhina.sreeskantharajan

Differential Revision: https://reviews.llvm.org/D110077
2021-09-24 16:25:41 -04:00

51 lines
1.5 KiB
C++

//===-- SystemZMCAsmInfo.cpp - SystemZ 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
//
//===----------------------------------------------------------------------===//
#include "SystemZMCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionELF.h"
using namespace llvm;
SystemZMCAsmInfoELF::SystemZMCAsmInfoELF(const Triple &TT) {
AssemblerDialect = AD_ATT;
CalleeSaveStackSlotSize = 8;
CodePointerSize = 8;
Data64bitsDirective = "\t.quad\t";
ExceptionsType = ExceptionHandling::DwarfCFI;
IsLittleEndian = false;
MaxInstLength = 6;
SupportsDebugInformation = true;
UsesELFSectionDirectiveForBSS = true;
ZeroDirective = "\t.space\t";
}
SystemZMCAsmInfoGOFF::SystemZMCAsmInfoGOFF(const Triple &TT) {
AllowAdditionalComments = false;
AllowAtInName = true;
AllowAtAtStartOfIdentifier = true;
AllowDollarAtStartOfIdentifier = true;
AllowHashAtStartOfIdentifier = true;
AssemblerDialect = AD_HLASM;
CalleeSaveStackSlotSize = 8;
CodePointerSize = 8;
CommentString = "*";
DotIsPC = false;
EmitGNUAsmStartIndentationMarker = false;
EmitLabelsInUpperCase = true;
IsLittleEndian = false;
MaxInstLength = 6;
RestrictCommentStringToStartOfStatement = true;
StarIsPC = true;
SupportsDebugInformation = true;
}
bool SystemZMCAsmInfoGOFF::isAcceptableChar(char C) const {
return MCAsmInfo::isAcceptableChar(C) || C == '#';
}