1 /* 2 * Copyright (C) 2015 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 #ifndef ART_COMPILER_OPTIMIZING_INTRINSICS_X86_H_ 18 #define ART_COMPILER_OPTIMIZING_INTRINSICS_X86_H_ 19 20 #include "base/macros.h" 21 #include "intrinsics.h" 22 23 namespace art HIDDEN { 24 25 class ArenaAllocator; 26 class HInvokeStaticOrDirect; 27 class HInvokeVirtual; 28 29 namespace x86 { 30 31 class CodeGeneratorX86; 32 class X86Assembler; 33 34 class IntrinsicLocationsBuilderX86 final : public IntrinsicVisitor { 35 public: 36 explicit IntrinsicLocationsBuilderX86(CodeGeneratorX86* codegen); 37 38 // Define visitor methods. 39 40 #define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions, ...) \ 41 void Visit ## Name(HInvoke* invoke) override; 42 #include "intrinsics_list.h" 43 INTRINSICS_LIST(OPTIMIZING_INTRINSICS) 44 #undef INTRINSICS_LIST 45 #undef OPTIMIZING_INTRINSICS 46 47 // Check whether an invoke is an intrinsic, and if so, create a location summary. Returns whether 48 // a corresponding LocationSummary with the intrinsified_ flag set was generated and attached to 49 // the invoke. 50 bool TryDispatch(HInvoke* invoke); 51 52 private: 53 ArenaAllocator* const allocator_; 54 CodeGeneratorX86* const codegen_; 55 56 DISALLOW_COPY_AND_ASSIGN(IntrinsicLocationsBuilderX86); 57 }; 58 59 class IntrinsicCodeGeneratorX86 final : public IntrinsicVisitor { 60 public: IntrinsicCodeGeneratorX86(CodeGeneratorX86 * codegen)61 explicit IntrinsicCodeGeneratorX86(CodeGeneratorX86* codegen) : codegen_(codegen) {} 62 63 // Define visitor methods. 64 65 #define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions, ...) \ 66 void Visit ## Name(HInvoke* invoke) override; 67 #include "intrinsics_list.h" 68 INTRINSICS_LIST(OPTIMIZING_INTRINSICS) 69 #undef INTRINSICS_LIST 70 #undef OPTIMIZING_INTRINSICS 71 72 private: 73 X86Assembler* GetAssembler(); 74 75 ArenaAllocator* GetAllocator(); 76 77 CodeGeneratorX86* const codegen_; 78 79 DISALLOW_COPY_AND_ASSIGN(IntrinsicCodeGeneratorX86); 80 }; 81 82 } // namespace x86 83 } // namespace art 84 85 #endif // ART_COMPILER_OPTIMIZING_INTRINSICS_X86_H_ 86