diff options
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.java | 82 |
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); + } +} |