| // Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.ir.code; |
| |
| import com.android.tools.r8.errors.InternalCompilerError; |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.graph.DexType; |
| |
| public enum MemberType { |
| SINGLE, |
| WIDE, |
| OBJECT, |
| BOOLEAN, |
| BYTE, |
| CHAR, |
| SHORT; |
| |
| public static MoveType moveTypeFor(MemberType type) { |
| switch (type) { |
| case BOOLEAN: |
| case BYTE: |
| case CHAR: |
| case SHORT: |
| case SINGLE: |
| return MoveType.SINGLE; |
| case WIDE: |
| return MoveType.WIDE; |
| case OBJECT: |
| return MoveType.OBJECT; |
| } |
| return null; |
| } |
| |
| public static MemberType fromTypeDescriptorChar(char descriptor) { |
| switch (descriptor) { |
| case 'L': // object |
| case '[': // array |
| return MemberType.OBJECT; |
| case 'Z': // boolean |
| return MemberType.BOOLEAN; |
| case 'B': // byte |
| return MemberType.BYTE; |
| case 'S': // short |
| return MemberType.SHORT; |
| case 'C': // char |
| return MemberType.CHAR; |
| case 'I': // int |
| case 'F': // float |
| return MemberType.SINGLE; |
| case 'J': // long |
| case 'D': // double |
| return MemberType.WIDE; |
| case 'V': |
| throw new InternalCompilerError("No member type for void type."); |
| default: |
| throw new Unreachable("Invalid descriptor char '" + descriptor + "'"); |
| } |
| } |
| |
| public static MemberType fromDexType(DexType type) { |
| return fromTypeDescriptorChar((char) type.descriptor.content[0]); |
| } |
| } |