1 //===-- MSP430AttributeParser.cpp - MSP430 Attribute Parser ---------------===// 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 #include "llvm/Support/MSP430AttributeParser.h" 10 #include "llvm/ADT/StringExtras.h" 11 12 using namespace llvm; 13 using namespace llvm::MSP430Attrs; 14 15 constexpr std::array<MSP430AttributeParser::DisplayHandler, 4> 16 MSP430AttributeParser::DisplayRoutines{ 17 {{MSP430Attrs::TagISA, &MSP430AttributeParser::parseISA}, 18 {MSP430Attrs::TagCodeModel, &MSP430AttributeParser::parseCodeModel}, 19 {MSP430Attrs::TagDataModel, &MSP430AttributeParser::parseDataModel}, 20 {MSP430Attrs::TagEnumSize, &MSP430AttributeParser::parseEnumSize}}}; 21 22 Error MSP430AttributeParser::parseISA(AttrType Tag) { 23 static const char *StringVals[] = {"None", "MSP430", "MSP430X"}; 24 return parseStringAttribute("ISA", Tag, makeArrayRef(StringVals)); 25 } 26 27 Error MSP430AttributeParser::parseCodeModel(AttrType Tag) { 28 static const char *StringVals[] = {"None", "Small", "Large"}; 29 return parseStringAttribute("Code Model", Tag, makeArrayRef(StringVals)); 30 } 31 32 Error MSP430AttributeParser::parseDataModel(AttrType Tag) { 33 static const char *StringVals[] = {"None", "Small", "Large", "Restricted"}; 34 return parseStringAttribute("Data Model", Tag, makeArrayRef(StringVals)); 35 } 36 37 Error MSP430AttributeParser::parseEnumSize(AttrType Tag) { 38 static const char *StringVals[] = {"None", "Small", "Integer", "Don't Care"}; 39 return parseStringAttribute("Enum Size", Tag, makeArrayRef(StringVals)); 40 } 41 42 Error MSP430AttributeParser::handler(uint64_t Tag, bool &Handled) { 43 Handled = false; 44 for (const DisplayHandler &Disp : DisplayRoutines) { 45 if (uint64_t(Disp.Attribute) != Tag) 46 continue; 47 if (Error E = (this->*Disp.Routine)(static_cast<AttrType>(Tag))) 48 return E; 49 Handled = true; 50 break; 51 } 52 return Error::success(); 53 } 54