1 // Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file 2 // for details. All rights reserved. Use of this source code is governed by a 3 // BSD-style license that can be found in the LICENSE file. 4 package com.android.tools.r8.ir.code; 5 6 import com.android.tools.r8.errors.Unreachable; 7 8 public enum ConstType { 9 INT, 10 LONG, 11 FLOAT, 12 DOUBLE, 13 OBJECT, 14 INT_OR_FLOAT, 15 LONG_OR_DOUBLE; 16 fromNumericType(NumericType type)17 public static ConstType fromNumericType(NumericType type) { 18 switch (type) { 19 case BYTE: 20 case CHAR: 21 case SHORT: 22 case INT: 23 return INT; 24 case LONG: 25 return LONG; 26 case FLOAT: 27 return FLOAT; 28 case DOUBLE: 29 return DOUBLE; 30 default: 31 throw new Unreachable("Invalid numeric type '" + type + "'"); 32 } 33 } 34 fromMoveType(MoveType moveType)35 public static ConstType fromMoveType(MoveType moveType) { 36 switch (moveType) { 37 case SINGLE: 38 return INT_OR_FLOAT; 39 case WIDE: 40 return LONG_OR_DOUBLE; 41 case OBJECT: 42 // Currently constants never have type OBJECT even when it is the null object. 43 return INT; 44 default: 45 throw new Unreachable("Invalid move type '" + moveType + "'"); 46 } 47 } 48 } 49