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