| 1 | //===-- MSP430AttributeParser.cpp - MSP430 Attribute Parser ---------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "llvm/Support/MSP430AttributeParser.h" |
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| 10 | #include "llvm/ADT/ArrayRef.h" |
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| 11 | #include "llvm/Support/ErrorHandling.h" |
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| 12 | |
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| 13 | using namespace llvm; |
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| 14 | using namespace llvm::MSP430Attrs; |
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| 15 | |
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| 16 | constexpr std::array<MSP430AttributeParser::DisplayHandler, 4> |
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| 17 | MSP430AttributeParser::DisplayRoutines{ |
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| 18 | ._M_elems: {{.Attribute: MSP430Attrs::TagISA, .Routine: &MSP430AttributeParser::parseISA}, |
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| 19 | {.Attribute: MSP430Attrs::TagCodeModel, .Routine: &MSP430AttributeParser::parseCodeModel}, |
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| 20 | {.Attribute: MSP430Attrs::TagDataModel, .Routine: &MSP430AttributeParser::parseDataModel}, |
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| 21 | {.Attribute: MSP430Attrs::TagEnumSize, .Routine: &MSP430AttributeParser::parseEnumSize}}}; |
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| 22 | |
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| 23 | Error MSP430AttributeParser::parseISA(AttrType Tag) { |
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| 24 | static const char *StringVals[] = {"None" , "MSP430" , "MSP430X" }; |
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| 25 | return parseStringAttribute(name: "ISA" , tag: Tag, strings: ArrayRef(StringVals)); |
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| 26 | } |
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| 27 | |
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| 28 | Error MSP430AttributeParser::parseCodeModel(AttrType Tag) { |
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| 29 | static const char *StringVals[] = {"None" , "Small" , "Large" }; |
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| 30 | return parseStringAttribute(name: "Code Model" , tag: Tag, strings: ArrayRef(StringVals)); |
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| 31 | } |
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| 32 | |
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| 33 | Error MSP430AttributeParser::parseDataModel(AttrType Tag) { |
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| 34 | static const char *StringVals[] = {"None" , "Small" , "Large" , "Restricted" }; |
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| 35 | return parseStringAttribute(name: "Data Model" , tag: Tag, strings: ArrayRef(StringVals)); |
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| 36 | } |
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| 37 | |
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| 38 | Error MSP430AttributeParser::parseEnumSize(AttrType Tag) { |
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| 39 | static const char *StringVals[] = {"None" , "Small" , "Integer" , "Don't Care" }; |
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| 40 | return parseStringAttribute(name: "Enum Size" , tag: Tag, strings: ArrayRef(StringVals)); |
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| 41 | } |
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| 42 | |
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| 43 | Error MSP430AttributeParser::handler(uint64_t Tag, bool &Handled) { |
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| 44 | Handled = false; |
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| 45 | for (const DisplayHandler &Disp : DisplayRoutines) { |
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| 46 | if (uint64_t(Disp.Attribute) != Tag) |
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| 47 | continue; |
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| 48 | if (Error E = (this->*Disp.Routine)(static_cast<AttrType>(Tag))) |
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| 49 | return E; |
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| 50 | Handled = true; |
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| 51 | break; |
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| 52 | } |
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| 53 | return Error::success(); |
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| 54 | } |
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| 55 | |
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