summaryrefslogtreecommitdiffstats
path: root/dx/src/com/android/dx/dex/code/form/Form11n.java
diff options
context:
space:
mode:
Diffstat (limited to 'dx/src/com/android/dx/dex/code/form/Form11n.java')
-rw-r--r--dx/src/com/android/dx/dex/code/form/Form11n.java104
1 files changed, 0 insertions, 104 deletions
diff --git a/dx/src/com/android/dx/dex/code/form/Form11n.java b/dx/src/com/android/dx/dex/code/form/Form11n.java
deleted file mode 100644
index b94038bb2..000000000
--- a/dx/src/com/android/dx/dex/code/form/Form11n.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * 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.CstInsn;
-import com.android.dx.dex.code.DalvInsn;
-import com.android.dx.dex.code.InsnFormat;
-import com.android.dx.rop.code.RegisterSpecList;
-import com.android.dx.rop.cst.Constant;
-import com.android.dx.rop.cst.CstLiteralBits;
-import com.android.dx.util.AnnotatedOutput;
-
-/**
- * Instruction format <code>11n</code>. See the instruction format spec
- * for details.
- */
-public final class Form11n extends InsnFormat {
- /** non-null; unique instance of this class */
- public static final InsnFormat THE_ONE = new Form11n();
-
- /**
- * Constructs an instance. This class is not publicly
- * instantiable. Use {@link #THE_ONE}.
- */
- private Form11n() {
- // This space intentionally left blank.
- }
-
- /** {@inheritDoc} */
- @Override
- public String insnArgString(DalvInsn insn) {
- RegisterSpecList regs = insn.getRegisters();
- CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();
-
- return regs.get(0).regString() + ", " + literalBitsString(value);
- }
-
- /** {@inheritDoc} */
- @Override
- public String insnCommentString(DalvInsn insn, boolean noteIndices) {
- CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();
- return literalBitsComment(value, 4);
- }
-
- /** {@inheritDoc} */
- @Override
- public int codeSize() {
- return 1;
- }
-
- /** {@inheritDoc} */
- @Override
- public boolean isCompatible(DalvInsn insn) {
- RegisterSpecList regs = insn.getRegisters();
-
- if (!((insn instanceof CstInsn) &&
- (regs.size() == 1) &&
- unsignedFitsInNibble(regs.get(0).getReg()))) {
- return false;
- }
-
- CstInsn ci = (CstInsn) insn;
- Constant cst = ci.getConstant();
-
- if (!(cst instanceof CstLiteralBits)) {
- return false;
- }
-
- CstLiteralBits cb = (CstLiteralBits) cst;
-
- return cb.fitsInInt() && signedFitsInNibble(cb.getIntBits());
- }
-
- /** {@inheritDoc} */
- @Override
- public InsnFormat nextUp() {
- return Form21s.THE_ONE;
- }
-
- /** {@inheritDoc} */
- @Override
- public void writeTo(AnnotatedOutput out, DalvInsn insn) {
- RegisterSpecList regs = insn.getRegisters();
- int value =
- ((CstLiteralBits) ((CstInsn) insn).getConstant()).getIntBits();
-
- write(out,
- opcodeUnit(insn, makeByte(regs.get(0).getReg(), value & 0xf)));
- }
-}