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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_
#define ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_
#include "data_type.h"
#include "dex/primitive.h"
namespace art HIDDEN {
// Note: Not declared in data_type.h to avoid pulling in "primitive.h".
constexpr DataType::Type DataTypeFromPrimitive(Primitive::Type type) {
switch (type) {
case Primitive::kPrimNot: return DataType::Type::kReference;
case Primitive::kPrimBoolean: return DataType::Type::kBool;
case Primitive::kPrimByte: return DataType::Type::kInt8;
case Primitive::kPrimChar: return DataType::Type::kUint16;
case Primitive::kPrimShort: return DataType::Type::kInt16;
case Primitive::kPrimInt: return DataType::Type::kInt32;
case Primitive::kPrimLong: return DataType::Type::kInt64;
case Primitive::kPrimFloat: return DataType::Type::kFloat32;
case Primitive::kPrimDouble: return DataType::Type::kFloat64;
case Primitive::kPrimVoid: return DataType::Type::kVoid;
}
LOG(FATAL) << "Unreachable";
UNREACHABLE();
}
// Note: Not declared in data_type.h to avoid pulling in "primitive.h".
constexpr Primitive::Type DataTypeToPrimitive(DataType::Type type) {
switch (type) {
case DataType::Type::kReference: return Primitive::kPrimNot;
case DataType::Type::kBool: return Primitive::kPrimBoolean;
case DataType::Type::kInt8: return Primitive::kPrimByte;
case DataType::Type::kUint16: return Primitive::kPrimChar;
case DataType::Type::kInt16: return Primitive::kPrimShort;
case DataType::Type::kInt32: return Primitive::kPrimInt;
case DataType::Type::kInt64: return Primitive::kPrimLong;
case DataType::Type::kFloat32: return Primitive::kPrimFloat;
case DataType::Type::kFloat64: return Primitive::kPrimDouble;
case DataType::Type::kVoid: return Primitive::kPrimVoid;
default:
LOG(FATAL) << "Unexpected type " << type;
UNREACHABLE();
}
}
constexpr DataType::Type DataType::FromShorty(char type) {
return DataTypeFromPrimitive(Primitive::GetType(type));
}
constexpr char DataType::TypeId(DataType::Type type) {
// Type id for visualizer.
// Types corresponding to Java types are given a lower-case version of their shorty character.
switch (type) {
case DataType::Type::kBool: return 'z'; // Java boolean (Z).
case DataType::Type::kUint8: return 'a'; // The character before Java byte's 'b'.
case DataType::Type::kInt8: return 'b'; // Java byte (B).
case DataType::Type::kUint16: return 'c'; // Java char (C).
case DataType::Type::kInt16: return 's'; // Java short (S).
case DataType::Type::kUint32: return 'u'; // Picked 'u' for unsigned.
case DataType::Type::kInt32: return 'i'; // Java int (I).
case DataType::Type::kUint64: return 'w'; // Picked 'w' for long unsigned.
case DataType::Type::kInt64: return 'j'; // Java long (J).
case DataType::Type::kFloat32: return 'f'; // Java float (F).
case DataType::Type::kFloat64: return 'd'; // Java double (D).
case DataType::Type::kReference: return 'l'; // Java reference (L).
case DataType::Type::kVoid: return 'v'; // Java void (V).
}
LOG(FATAL) << "Unreachable";
UNREACHABLE();
}
} // namespace art
#endif // ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_
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