| // 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.cf.code.CfLogicalBinop; |
| import com.android.tools.r8.code.AndInt; |
| import com.android.tools.r8.code.AndInt2Addr; |
| import com.android.tools.r8.code.AndIntLit16; |
| import com.android.tools.r8.code.AndIntLit8; |
| import com.android.tools.r8.code.AndLong; |
| import com.android.tools.r8.code.AndLong2Addr; |
| import java.util.Set; |
| |
| public class And extends LogicalBinop { |
| |
| public And(NumericType type, Value dest, Value left, Value right) { |
| super(type, dest, left, right); |
| } |
| |
| @Override |
| public int opcode() { |
| return Opcodes.AND; |
| } |
| |
| @Override |
| public <T> T accept(InstructionVisitor<T> visitor) { |
| return visitor.visit(this); |
| } |
| |
| @Override |
| public boolean isAnd() { |
| return true; |
| } |
| |
| @Override |
| public And asAnd() { |
| 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 AndInt(dest, left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateLong(int dest, int left, int right) { |
| return new AndLong(dest, left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateInt2Addr(int left, int right) { |
| return new AndInt2Addr(left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateLong2Addr(int left, int right) { |
| return new AndLong2Addr(left, right); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateIntLit8(int dest, int left, int constant) { |
| return new AndIntLit8(dest, left, constant); |
| } |
| |
| @Override |
| public com.android.tools.r8.code.Instruction CreateIntLit16(int dest, int left, int constant) { |
| return new AndIntLit16(dest, left, constant); |
| } |
| |
| @Override |
| public boolean identicalNonValueNonPositionParts(Instruction other) { |
| return other.isAnd() && other.asAnd().type == type; |
| } |
| |
| @Override |
| int foldIntegers(int left, int right) { |
| return left & right; |
| } |
| |
| @Override |
| long foldLongs(long left, long right) { |
| return left & right; |
| } |
| |
| @Override |
| CfLogicalBinop.Opcode getCfOpcode() { |
| return CfLogicalBinop.Opcode.And; |
| } |
| |
| @Override |
| public boolean outTypeKnownToBeBoolean(Set<Phi> seen) { |
| return leftValue().knownToBeBoolean(seen) && rightValue().knownToBeBoolean(seen); |
| } |
| } |