diff options
Diffstat (limited to 'plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java')
-rw-r--r-- | plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java new file mode 100644 index 000000000000..788795e6fe7d --- /dev/null +++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java @@ -0,0 +1,60 @@ +/* + * Copyright 2000-2014 JetBrains s.r.o. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.jetbrains.java.decompiler.code.optinstructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +import java.io.DataOutputStream; +import java.io.IOException; + +public class ALOAD extends Instruction { + + private static int[] opcodes = new int[]{opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if (index > 3) { + if (wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_aload); + if (wide) { + out.writeShort(index); + } + else { + out.writeByte(index); + } + } + else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if (index > 3) { + if (wide) { + return 4; + } + else { + return 2; + } + } + else { + return 1; + } + } +} |