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_ARM_H_
18#define ART_COMPILER_OPTIMIZING_INTRINSICS_ARM_H_
19
20#include "intrinsics.h"
21
22namespace art {
23
24class ArenaAllocator;
25class ArmInstructionSetFeatures;
26class HInvokeStaticOrDirect;
27class HInvokeVirtual;
28
29namespace arm {
30
31class ArmAssembler;
32class CodeGeneratorARM;
33
34class IntrinsicLocationsBuilderARM FINAL : public IntrinsicVisitor {
35 public:
36  IntrinsicLocationsBuilderARM(ArenaAllocator* arena,
37                               ArmAssembler* assembler,
38                               const ArmInstructionSetFeatures& features)
39      : arena_(arena), assembler_(assembler), features_(features) {}
40
41  // Define visitor methods.
42
43#define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions) \
44  void Visit ## Name(HInvoke* invoke) OVERRIDE;
45#include "intrinsics_list.h"
46INTRINSICS_LIST(OPTIMIZING_INTRINSICS)
47#undef INTRINSICS_LIST
48#undef OPTIMIZING_INTRINSICS
49
50  // Check whether an invoke is an intrinsic, and if so, create a location summary. Returns whether
51  // a corresponding LocationSummary with the intrinsified_ flag set was generated and attached to
52  // the invoke.
53  bool TryDispatch(HInvoke* invoke);
54
55 private:
56  ArenaAllocator* arena_;
57  ArmAssembler* assembler_;
58
59  const ArmInstructionSetFeatures& features_;
60
61  DISALLOW_COPY_AND_ASSIGN(IntrinsicLocationsBuilderARM);
62};
63
64class IntrinsicCodeGeneratorARM FINAL : public IntrinsicVisitor {
65 public:
66  explicit IntrinsicCodeGeneratorARM(CodeGeneratorARM* codegen) : codegen_(codegen) {}
67
68  // Define visitor methods.
69
70#define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache, SideEffects, Exceptions) \
71  void Visit ## Name(HInvoke* invoke) OVERRIDE;
72#include "intrinsics_list.h"
73INTRINSICS_LIST(OPTIMIZING_INTRINSICS)
74#undef INTRINSICS_LIST
75#undef OPTIMIZING_INTRINSICS
76
77 private:
78  ArmAssembler* GetAssembler();
79
80  ArenaAllocator* GetAllocator();
81
82  CodeGeneratorARM* codegen_;
83
84  DISALLOW_COPY_AND_ASSIGN(IntrinsicCodeGeneratorARM);
85};
86
87}  // namespace arm
88}  // namespace art
89
90#endif  // ART_COMPILER_OPTIMIZING_INTRINSICS_ARM_H_
91