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/ArrayRef.h" 11 #include "llvm/Support/ErrorHandling.h" 12 13 using namespace llvm; 14 using namespace llvm::MSP430Attrs; 15 16 constexpr std::array<MSP430AttributeParser::DisplayHandler, 4> 17 MSP430AttributeParser::DisplayRoutines{ 18 {{MSP430Attrs::TagISA, &MSP430AttributeParser::parseISA}, 19 {MSP430Attrs::TagCodeModel, &MSP430AttributeParser::parseCodeModel}, 20 {MSP430Attrs::TagDataModel, &MSP430AttributeParser::parseDataModel}, 21 {MSP430Attrs::TagEnumSize, &MSP430AttributeParser::parseEnumSize}}}; 22 parseISA(AttrType Tag)23 Error MSP430AttributeParser::parseISA(AttrType Tag) { 24 static const char *StringVals[] = {"None", "MSP430", "MSP430X"}; 25 return parseStringAttribute("ISA", Tag, ArrayRef(StringVals)); 26 } 27 parseCodeModel(AttrType Tag)28 Error MSP430AttributeParser::parseCodeModel(AttrType Tag) { 29 static const char *StringVals[] = {"None", "Small", "Large"}; 30 return parseStringAttribute("Code Model", Tag, ArrayRef(StringVals)); 31 } 32 parseDataModel(AttrType Tag)33 Error MSP430AttributeParser::parseDataModel(AttrType Tag) { 34 static const char *StringVals[] = {"None", "Small", "Large", "Restricted"}; 35 return parseStringAttribute("Data Model", Tag, ArrayRef(StringVals)); 36 } 37 parseEnumSize(AttrType Tag)38 Error MSP430AttributeParser::parseEnumSize(AttrType Tag) { 39 static const char *StringVals[] = {"None", "Small", "Integer", "Don't Care"}; 40 return parseStringAttribute("Enum Size", Tag, ArrayRef(StringVals)); 41 } 42 handler(uint64_t Tag,bool & Handled)43 Error MSP430AttributeParser::handler(uint64_t Tag, bool &Handled) { 44 Handled = false; 45 for (const DisplayHandler &Disp : DisplayRoutines) { 46 if (uint64_t(Disp.Attribute) != Tag) 47 continue; 48 if (Error E = (this->*Disp.Routine)(static_cast<AttrType>(Tag))) 49 return E; 50 Handled = true; 51 break; 52 } 53 return Error::success(); 54 } 55