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      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_MIPS_H_
     18 #define ART_COMPILER_OPTIMIZING_INTRINSICS_MIPS_H_
     19 
     20 #include "intrinsics.h"
     21 
     22 namespace art {
     23 
     24 class ArenaAllocator;
     25 class HInvokeStaticOrDirect;
     26 class HInvokeVirtual;
     27 
     28 namespace mips {
     29 
     30 class CodeGeneratorMIPS;
     31 class MipsAssembler;
     32 
     33 class IntrinsicLocationsBuilderMIPS FINAL : public IntrinsicVisitor {
     34  public:
     35   explicit IntrinsicLocationsBuilderMIPS(CodeGeneratorMIPS* 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* arena_;
     53 
     54   DISALLOW_COPY_AND_ASSIGN(IntrinsicLocationsBuilderMIPS);
     55 };
     56 
     57 class IntrinsicCodeGeneratorMIPS FINAL : public IntrinsicVisitor {
     58  public:
     59   explicit IntrinsicCodeGeneratorMIPS(CodeGeneratorMIPS* codegen) : codegen_(codegen) {}
     60 
     61   // Define visitor methods.
     62 
     63 #define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions, ...) \
     64   void Visit ## Name(HInvoke* invoke) OVERRIDE;
     65 #include "intrinsics_list.h"
     66 INTRINSICS_LIST(OPTIMIZING_INTRINSICS)
     67 #undef INTRINSICS_LIST
     68 #undef OPTIMIZING_INTRINSICS
     69 
     70   bool IsR2OrNewer() const;
     71   bool IsR6() const;
     72   bool Is32BitFPU() const;
     73 
     74  private:
     75   MipsAssembler* GetAssembler();
     76 
     77   ArenaAllocator* GetAllocator();
     78 
     79   CodeGeneratorMIPS* codegen_;
     80 
     81   DISALLOW_COPY_AND_ASSIGN(IntrinsicCodeGeneratorMIPS);
     82 };
     83 
     84 }  // namespace mips
     85 }  // namespace art
     86 
     87 #endif  // ART_COMPILER_OPTIMIZING_INTRINSICS_MIPS_H_
     88