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
13using namespace llvm;
14using namespace llvm::MSP430Attrs;
15
16constexpr std::array<MSP430AttributeParser::DisplayHandler, 4>
17 MSP430AttributeParser::DisplayRoutines{
18 ._M_elems: {{.Attribute: MSP430Attrs::TagISA, .Routine: &MSP430AttributeParser::parseISA},
19 {.Attribute: MSP430Attrs::TagCodeModel, .Routine: &MSP430AttributeParser::parseCodeModel},
20 {.Attribute: MSP430Attrs::TagDataModel, .Routine: &MSP430AttributeParser::parseDataModel},
21 {.Attribute: MSP430Attrs::TagEnumSize, .Routine: &MSP430AttributeParser::parseEnumSize}}};
22
23Error MSP430AttributeParser::parseISA(AttrType Tag) {
24 static const char *StringVals[] = {"None", "MSP430", "MSP430X"};
25 return parseStringAttribute(name: "ISA", tag: Tag, strings: ArrayRef(StringVals));
26}
27
28Error MSP430AttributeParser::parseCodeModel(AttrType Tag) {
29 static const char *StringVals[] = {"None", "Small", "Large"};
30 return parseStringAttribute(name: "Code Model", tag: Tag, strings: ArrayRef(StringVals));
31}
32
33Error MSP430AttributeParser::parseDataModel(AttrType Tag) {
34 static const char *StringVals[] = {"None", "Small", "Large", "Restricted"};
35 return parseStringAttribute(name: "Data Model", tag: Tag, strings: ArrayRef(StringVals));
36}
37
38Error MSP430AttributeParser::parseEnumSize(AttrType Tag) {
39 static const char *StringVals[] = {"None", "Small", "Integer", "Don't Care"};
40 return parseStringAttribute(name: "Enum Size", tag: Tag, strings: ArrayRef(StringVals));
41}
42
43Error 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