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