| 1 | //===-- HexagonMCAsmInfo.cpp - Hexagon 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 HexagonMCAsmInfo properties. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "HexagonMCAsmInfo.h" |
| 14 | #include "MCTargetDesc/HexagonMCExpr.h" |
| 15 | #include "llvm/ADT/Enum.h" |
| 16 | #include "llvm/MC/MCExpr.h" |
| 17 | |
| 18 | using namespace llvm; |
| 19 | |
| 20 | constexpr EnumStringDef<MCAsmInfo::AtSpecifierKind> AtSpecifierDefs[] = { |
| 21 | {.Names: {"DTPREL" }, .Value: HexagonMCExpr::VK_DTPREL}, |
| 22 | {.Names: {"GDGOT" }, .Value: HexagonMCExpr::VK_GD_GOT}, |
| 23 | {.Names: {"GDPLT" }, .Value: HexagonMCExpr::VK_GD_PLT}, |
| 24 | {.Names: {"GOT" }, .Value: HexagonMCExpr::VK_GOT}, |
| 25 | {.Names: {"GOTREL" }, .Value: HexagonMCExpr::VK_GOTREL}, |
| 26 | {.Names: {"IE" }, .Value: HexagonMCExpr::VK_IE}, |
| 27 | {.Names: {"IEGOT" }, .Value: HexagonMCExpr::VK_IE_GOT}, |
| 28 | {.Names: {"LDGOT" }, .Value: HexagonMCExpr::VK_LD_GOT}, |
| 29 | {.Names: {"LDPLT" }, .Value: HexagonMCExpr::VK_LD_PLT}, |
| 30 | {.Names: {"PCREL" }, .Value: HexagonMCExpr::VK_PCREL}, |
| 31 | {.Names: {"PLT" }, .Value: HexagonMCExpr::VK_PLT}, |
| 32 | {.Names: {"TPREL" }, .Value: HexagonMCExpr::VK_TPREL}, |
| 33 | }; |
| 34 | constexpr auto atSpecifiers = BUILD_ENUM_STRINGS(AtSpecifierDefs); |
| 35 | |
| 36 | // Pin the vtable to this file. |
| 37 | void HexagonMCAsmInfo::anchor() {} |
| 38 | |
| 39 | HexagonMCAsmInfo::HexagonMCAsmInfo(const Triple &TT, |
| 40 | const MCTargetOptions &Options) |
| 41 | : MCAsmInfoELF(Options) { |
| 42 | Data16bitsDirective = "\t.half\t" ; |
| 43 | Data32bitsDirective = "\t.word\t" ; |
| 44 | Data64bitsDirective = nullptr; // .xword is only supported by V9. |
| 45 | CommentString = "//" ; |
| 46 | SupportsDebugInformation = true; |
| 47 | |
| 48 | LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment; |
| 49 | InlineAsmStart = "# InlineAsm Start" ; |
| 50 | InlineAsmEnd = "# InlineAsm End" ; |
| 51 | UsesSetToEquateSymbol = true; |
| 52 | ZeroDirective = "\t.space\t" ; |
| 53 | AscizDirective = "\t.string\t" ; |
| 54 | |
| 55 | MinInstAlignment = 4; |
| 56 | UsesELFSectionDirectiveForBSS = true; |
| 57 | ExceptionsType = ExceptionHandling::DwarfCFI; |
| 58 | UseLogicalShr = false; |
| 59 | |
| 60 | initializeAtSpecifiers(atSpecifiers); |
| 61 | } |
| 62 | |