Snapshot 1c7e1e149d3dcf3949c76ae594ca9c1ca20392f9ics-mr1

1 files changed, 64 insertions, 0 deletions

diff --git a/dx/src/com/android/dx/io/instructions/TwoRegisterDecodedInstruction.java b/dx/src/com/android/dx/io/instructions/TwoRegisterDecodedInstruction.java
new file mode 100644
index 0000000..acb77ba
--- /dev/null
+++ b/dx/src/com/android/dx/io/instructions/TwoRegisterDecodedInstruction.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 com.android.dx.io.instructions;
+
+import com.android.dx.io.IndexType;
+
+/**
+ * A decoded Dalvik instruction which has two register arguments.
+ */
+public final class TwoRegisterDecodedInstruction extends DecodedInstruction {
+    /** register argument "A" */
+    private final int a;
+
+    /** register argument "B" */
+    private final int b;
+
+    /**
+     * Constructs an instance.
+     */
+    public TwoRegisterDecodedInstruction(InstructionCodec format, int opcode,
+            int index, IndexType indexType, int target, long literal,
+            int a, int b) {
+        super(format, opcode, index, indexType, target, literal);
+
+        this.a = a;
+        this.b = b;
+    }
+
+    /** @inheritDoc */
+    public int getRegisterCount() {
+        return 2;
+    }
+
+    /** @inheritDoc */
+    public int getA() {
+        return a;
+    }
+
+    /** @inheritDoc */
+    public int getB() {
+        return b;
+    }
+
+    /** @inheritDoc */
+    public DecodedInstruction withIndex(int newIndex) {
+        return new TwoRegisterDecodedInstruction(
+                getFormat(), getOpcode(), newIndex, getIndexType(),
+                getTarget(), getLiteral(), a, b);
+    }
+}