summaryrefslogtreecommitdiff
path: root/dx/src/com/android/dx/dex/code/form/Form30t.java
diff options
context:
space:
mode:
Diffstat (limited to 'dx/src/com/android/dx/dex/code/form/Form30t.java')
-rw-r--r--dx/src/com/android/dx/dex/code/form/Form30t.java82
1 files changed, 82 insertions, 0 deletions
diff --git a/dx/src/com/android/dx/dex/code/form/Form30t.java b/dx/src/com/android/dx/dex/code/form/Form30t.java
new file mode 100644
index 0000000..86a3e82
--- /dev/null
+++ b/dx/src/com/android/dx/dex/code/form/Form30t.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2007 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.dex.code.form;
+
+import com.android.dx.dex.code.DalvInsn;
+import com.android.dx.dex.code.InsnFormat;
+import com.android.dx.dex.code.TargetInsn;
+import com.android.dx.util.AnnotatedOutput;
+
+/**
+ * Instruction format {@code 30t}. See the instruction format spec
+ * for details.
+ */
+public final class Form30t extends InsnFormat {
+ /** {@code non-null;} unique instance of this class */
+ public static final InsnFormat THE_ONE = new Form30t();
+
+ /**
+ * Constructs an instance. This class is not publicly
+ * instantiable. Use {@link #THE_ONE}.
+ */
+ private Form30t() {
+ // This space intentionally left blank.
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public String insnArgString(DalvInsn insn) {
+ return branchString(insn);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public String insnCommentString(DalvInsn insn, boolean noteIndices) {
+ return branchComment(insn);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int codeSize() {
+ return 3;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean isCompatible(DalvInsn insn) {
+ if (!((insn instanceof TargetInsn) &&
+ (insn.getRegisters().size() == 0))) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean branchFits(TargetInsn insn) {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void writeTo(AnnotatedOutput out, DalvInsn insn) {
+ int offset = ((TargetInsn) insn).getTargetOffset();
+
+ write(out, opcodeUnit(insn, 0), offset);
+ }
+}