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