1 /* Copyright (C) 2018 The Android Open Source Project
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_X86_SHARED_H_
17 #define ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_X86_SHARED_H_
18 
19 #include "nodes.h"
20 
21 namespace art {
22 bool TryCombineAndNot(HAnd* instruction);
23 bool TryGenerateResetLeastSetBit(HAnd* instruction);
24 bool TryGenerateMaskUptoLeastSetBit(HXor* instruction);
25 bool AreLeastSetBitInputs(HInstruction* to_test, HInstruction* other);
26 }  // namespace art
27 
28 #endif  // ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_X86_SHARED_H_
29 
30