| /* |
| * 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.jack.dx.rop.cst; |
| |
| import com.android.jack.dx.rop.type.Type; |
| import com.android.jack.dx.util.Hex; |
| |
| /** |
| * Constants of type {@code CONSTANT_Float_info}. |
| */ |
| public final class CstFloat extends CstLiteral32 { |
| /** {@code non-null;} instance representing {@code 0} */ |
| public static final CstFloat VALUE_0 = make(Float.floatToIntBits(0.0f)); |
| |
| /** {@code non-null;} instance representing {@code 1} */ |
| public static final CstFloat VALUE_1 = make(Float.floatToIntBits(1.0f)); |
| |
| /** {@code non-null;} instance representing {@code 2} */ |
| public static final CstFloat VALUE_2 = make(Float.floatToIntBits(2.0f)); |
| |
| /** |
| * Makes an instance for the given value. This may (but does not |
| * necessarily) return an already-allocated instance. |
| * |
| * @param bits the {@code float} value as {@code int} bits |
| */ |
| public static CstFloat make(int bits) { |
| /* |
| * Note: Javadoc notwithstanding, this implementation always |
| * allocates. |
| */ |
| return new CstFloat(bits); |
| } |
| |
| /** |
| * Constructs an instance. This constructor is private; use {@link #make}. |
| * |
| * @param bits the {@code float} value as {@code int} bits |
| */ |
| private CstFloat(int bits) { |
| super(bits); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toString() { |
| int bits = getIntBits(); |
| return "float{0x" + Hex.u4(bits) + " / " + Float.intBitsToFloat(bits) + '}'; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Type getType() { |
| return Type.FLOAT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String typeName() { |
| return "float"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toHuman() { |
| return Float.toString(Float.intBitsToFloat(getIntBits())); |
| } |
| |
| /** |
| * Gets the {@code float} value. |
| * |
| * @return the value |
| */ |
| public float getValue() { |
| return Float.intBitsToFloat(getIntBits()); |
| } |
| } |