content: /*
   * 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.taobao.android.dx.rop.cst;
  
  import com.taobao.android.dx.rop.type.Type;
  import com.taobao.android.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} */
      public Type getType() {
          return Type.FLOAT;
      }
  
      /** {@inheritDoc} */
      @Override
      public String typeName() {
          return "float";
      }
  
      /** {@inheritDoc} */
      public String toHuman() {
          return Float.toString(Float.intBitsToFloat(getIntBits()));
      }
  
      /**
       * Gets the {@code float} value.
       *
       * @return the value
       */
      public float getValue() {
          return Float.intBitsToFloat(getIntBits());
      }
  }
  