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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "math_entrypoints.h"
     18 
     19 #include "entrypoint_utils-inl.h"
     20 
     21 namespace art {
     22 
     23 extern "C" double art_l2d(int64_t l) {
     24   return static_cast<double>(l);
     25 }
     26 
     27 extern "C" float art_l2f(int64_t l) {
     28   return static_cast<float>(l);
     29 }
     30 
     31 /*
     32  * Float/double conversion requires clamping to min and max of integer form.  If
     33  * target doesn't support this normally, use these.
     34  */
     35 extern "C" int64_t art_d2l(double d) {
     36   return art_float_to_integral<int64_t, double>(d);
     37 }
     38 
     39 extern "C" int64_t art_f2l(float f) {
     40   return art_float_to_integral<int64_t, float>(f);
     41 }
     42 
     43 extern "C" int32_t art_d2i(double d) {
     44   return art_float_to_integral<int32_t, double>(d);
     45 }
     46 
     47 extern "C" int32_t art_f2i(float f) {
     48   return art_float_to_integral<int32_t, float>(f);
     49 }
     50 
     51 }  // namespace art
     52