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_ARM64_H_ 18 #define ART_COMPILER_OPTIMIZING_INTRINSICS_ARM64_H_ 19 20 #include "base/macros.h" 21 #include "intrinsics.h" 22 23 namespace vixl { 24 namespace aarch64 { 25 26 class MacroAssembler; 27 28 } // namespace aarch64 29 } // namespace vixl 30 31 namespace art HIDDEN { 32 33 class ArenaAllocator; 34 class HInvokeStaticOrDirect; 35 class HInvokeVirtual; 36 37 namespace arm64 { 38 39 class CodeGeneratorARM64; 40 41 class IntrinsicLocationsBuilderARM64 final : public IntrinsicVisitor { 42 public: IntrinsicLocationsBuilderARM64(ArenaAllocator * allocator,CodeGeneratorARM64 * codegen)43 explicit IntrinsicLocationsBuilderARM64(ArenaAllocator* allocator, CodeGeneratorARM64* codegen) 44 : allocator_(allocator), codegen_(codegen) {} 45 46 // Define visitor methods. 47 48 #define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions, ...) \ 49 void Visit ## Name(HInvoke* invoke) override; 50 #include "intrinsics_list.h" 51 INTRINSICS_LIST(OPTIMIZING_INTRINSICS) 52 #undef INTRINSICS_LIST 53 #undef OPTIMIZING_INTRINSICS 54 55 // Check whether an invoke is an intrinsic, and if so, create a location summary. Returns whether 56 // a corresponding LocationSummary with the intrinsified_ flag set was generated and attached to 57 // the invoke. 58 bool TryDispatch(HInvoke* invoke); 59 60 private: 61 ArenaAllocator* const allocator_; 62 CodeGeneratorARM64* const codegen_; 63 64 DISALLOW_COPY_AND_ASSIGN(IntrinsicLocationsBuilderARM64); 65 }; 66 67 class IntrinsicCodeGeneratorARM64 final : public IntrinsicVisitor { 68 public: IntrinsicCodeGeneratorARM64(CodeGeneratorARM64 * codegen)69 explicit IntrinsicCodeGeneratorARM64(CodeGeneratorARM64* codegen) : codegen_(codegen) {} 70 71 // Define visitor methods. 72 73 #define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions, ...) \ 74 void Visit ## Name(HInvoke* invoke) override; 75 #include "intrinsics_list.h" 76 INTRINSICS_LIST(OPTIMIZING_INTRINSICS) 77 #undef INTRINSICS_LIST 78 #undef OPTIMIZING_INTRINSICS 79 80 private: 81 vixl::aarch64::MacroAssembler* GetVIXLAssembler(); 82 83 ArenaAllocator* GetAllocator(); 84 85 CodeGeneratorARM64* const codegen_; 86 87 DISALLOW_COPY_AND_ASSIGN(IntrinsicCodeGeneratorARM64); 88 }; 89 90 } // namespace arm64 91 } // namespace art 92 93 #endif // ART_COMPILER_OPTIMIZING_INTRINSICS_ARM64_H_ 94