| // Copyright (c) 2018, 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.cf.code; |
| |
| import com.android.tools.r8.cf.CfPrinter; |
| import com.android.tools.r8.ir.code.NumericType; |
| import com.android.tools.r8.ir.conversion.CfSourceCode; |
| import com.android.tools.r8.ir.conversion.CfState; |
| import com.android.tools.r8.ir.conversion.IRBuilder; |
| import com.android.tools.r8.naming.NamingLens; |
| import org.objectweb.asm.MethodVisitor; |
| |
| public class CfIinc extends CfInstruction { |
| |
| private final int var; |
| private final int increment; |
| |
| public CfIinc(int var, int increment) { |
| this.var = var; |
| this.increment = increment; |
| } |
| |
| @Override |
| public void write(MethodVisitor visitor, NamingLens lens) { |
| visitor.visitIincInsn(var, increment); |
| } |
| |
| @Override |
| public void print(CfPrinter printer) { |
| printer.print(this); |
| } |
| |
| public int getLocalIndex() { |
| return var; |
| } |
| |
| public int getIncrement() { |
| return increment; |
| } |
| |
| @Override |
| public void buildIR(IRBuilder builder, CfState state, CfSourceCode code) { |
| int local = state.read(var).register; |
| builder.addAddLiteral(NumericType.INT, local, local, increment); |
| } |
| } |