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
12using namespace llvm;
13using namespace llvm::MSP430Attrs;
14
15constexpr std::array<MSP430AttributeParser::DisplayHandler, 4>
16 MSP430AttributeParser::DisplayRoutines{
17 ._M_elems: {{.Attribute: MSP430Attrs::TagISA, .Routine: &MSP430AttributeParser::parseISA},
18 {.Attribute: MSP430Attrs::TagCodeModel, .Routine: &MSP430AttributeParser::parseCodeModel},
19 {.Attribute: MSP430Attrs::TagDataModel, .Routine: &MSP430AttributeParser::parseDataModel},
20 {.Attribute: MSP430Attrs::TagEnumSize, .Routine: &MSP430AttributeParser::parseEnumSize}}};
21
22Error MSP430AttributeParser::parseISA(AttrType Tag) {
23 static const char *const StringVals[] = {"None", "MSP430", "MSP430X"};
24 return parseStringAttribute(name: "ISA", tag: Tag, strings: ArrayRef(StringVals));
25}
26
27Error MSP430AttributeParser::parseCodeModel(AttrType Tag) {
28 static const char *const StringVals[] = {"None", "Small", "Large"};
29 return parseStringAttribute(name: "Code Model", tag: Tag, strings: ArrayRef(StringVals));
30}
31
32Error MSP430AttributeParser::parseDataModel(AttrType Tag) {
33 static const char *const StringVals[] = {"None", "Small", "Large",
34 "Restricted"};
35 return parseStringAttribute(name: "Data Model", tag: Tag, strings: 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(name: "Enum Size", tag: Tag, strings: 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