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