| // 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.code.OrInt; |
| import com.android.tools.r8.code.OrInt2Addr; |
| import com.android.tools.r8.code.OrIntLit16; |
| import com.android.tools.r8.code.OrIntLit8; |
| import com.android.tools.r8.code.OrLong; |
| import com.android.tools.r8.code.OrLong2Addr; |
| import com.android.tools.r8.errors.Unreachable; |
| import org.objectweb.asm.Opcodes; |
| |
| public class Or extends LogicalBinop { |
| |
| public Or(NumericType type, Value dest, Value left, Value right) { |
| super(type, dest, left, right); |
| } |
| |
| @Override |
| public boolean isOr() { |
| return true; |
| } |
| |
| @Override |
| public Or asOr() { |
| return this; |
| } |
| |
| @Override |
| public boolean isCommutative() { |
| return true; |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateInt(int dest, int left, int right) { |
| return new OrInt(dest, left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateLong(int dest, int left, int right) { |
| return new OrLong(dest, left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateInt2Addr(int left, int right) { |
| return new OrInt2Addr(left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateLong2Addr(int left, int right) { |
| return new OrLong2Addr(left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateIntLit8(int dest, int left, int constant) { |
| return new OrIntLit8(dest, left, constant); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateIntLit16(int dest, int left, int constant) { |
| return new OrIntLit16(dest, left, constant); |
| } |
| |
| @Override |
| public boolean identicalNonValueNonPositionParts(Instruction other) { |
| return other.asOr().type == type; |
| } |
| |
| @Override |
| public int compareNonValueParts(Instruction other) { |
| return type.ordinal() - other.asOr().type.ordinal(); |
| } |
| |
| @Override |
| int foldIntegers(int left, int right) { |
| return left | right; |
| } |
| |
| @Override |
| long foldLongs(long left, long right) { |
| return left | right; |
| } |
| |
| @Override |
| int getCfOpcode() { |
| switch (type) { |
| case BYTE: |
| case CHAR: |
| case SHORT: |
| case INT: |
| return Opcodes.IOR; |
| case LONG: |
| return Opcodes.LOR; |
| default: |
| throw new Unreachable("Unexpected numeric type for or: " + type); |
| } |
| } |
| } |