56 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/Support/MSP430AttributeParser.h"10#include "llvm/ADT/ArrayRef.h"11 12using namespace llvm;13using namespace llvm::MSP430Attrs;14 15constexpr 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 22Error MSP430AttributeParser::parseISA(AttrType Tag) {23 static const char *const StringVals[] = {"None", "MSP430", "MSP430X"};24 return parseStringAttribute("ISA", Tag, ArrayRef(StringVals));25}26 27Error MSP430AttributeParser::parseCodeModel(AttrType Tag) {28 static const char *const StringVals[] = {"None", "Small", "Large"};29 return parseStringAttribute("Code Model", Tag, ArrayRef(StringVals));30}31 32Error MSP430AttributeParser::parseDataModel(AttrType Tag) {33 static const char *const StringVals[] = {"None", "Small", "Large",34 "Restricted"};35 return parseStringAttribute("Data Model", Tag, ArrayRef(StringVals));36}37 38Error MSP430AttributeParser::parseEnumSize(AttrType Tag) {39 static const char *const StringVals[] = {"None", "Small", "Integer",40 "Don't Care"};41 return parseStringAttribute("Enum Size", Tag, ArrayRef(StringVals));42}43 44Error MSP430AttributeParser::handler(uint64_t Tag, bool &Handled) {45 Handled = false;46 for (const DisplayHandler &Disp : DisplayRoutines) {47 if (uint64_t(Disp.Attribute) != Tag)48 continue;49 if (Error E = (this->*Disp.Routine)(static_cast<AttrType>(Tag)))50 return E;51 Handled = true;52 break;53 }54 return Error::success();55}56