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