Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 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_NODES_X86_H_ |
| 18 | #define ART_COMPILER_OPTIMIZING_NODES_X86_H_ |
| 19 | |
| 20 | namespace art { |
| 21 | |
| 22 | // Compute the address of the method for X86 Constant area support. |
Vladimir Marko | fcb503c | 2016-05-18 12:48:17 +0100 | [diff] [blame] | 23 | class HX86ComputeBaseMethodAddress FINAL : public HExpression<0> { |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 24 | public: |
| 25 | // Treat the value as an int32_t, but it is really a 32 bit native pointer. |
Calin Juravle | 154746b | 2015-10-06 15:46:54 +0100 | [diff] [blame] | 26 | HX86ComputeBaseMethodAddress() |
Gupta Kumar, Sanjiv | d9e4d73 | 2018-02-05 13:35:03 +0530 | [diff] [blame] | 27 | : HExpression(kX86ComputeBaseMethodAddress, |
| 28 | DataType::Type::kInt32, |
| 29 | SideEffects::None(), |
| 30 | kNoDexPc) { |
| 31 | } |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 32 | |
David Brazdil | d6c205e | 2016-06-07 14:20:52 +0100 | [diff] [blame] | 33 | bool CanBeMoved() const OVERRIDE { return true; } |
| 34 | |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 35 | DECLARE_INSTRUCTION(X86ComputeBaseMethodAddress); |
| 36 | |
Artem Serov | cced8ba | 2017-07-19 18:18:09 +0100 | [diff] [blame] | 37 | protected: |
| 38 | DEFAULT_COPY_CONSTRUCTOR(X86ComputeBaseMethodAddress); |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 39 | }; |
| 40 | |
| 41 | // Load a constant value from the constant table. |
Vladimir Marko | fcb503c | 2016-05-18 12:48:17 +0100 | [diff] [blame] | 42 | class HX86LoadFromConstantTable FINAL : public HExpression<2> { |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 43 | public: |
| 44 | HX86LoadFromConstantTable(HX86ComputeBaseMethodAddress* method_base, |
David Brazdil | b3e773e | 2016-01-26 11:28:37 +0000 | [diff] [blame] | 45 | HConstant* constant) |
Gupta Kumar, Sanjiv | d9e4d73 | 2018-02-05 13:35:03 +0530 | [diff] [blame] | 46 | : HExpression(kX86LoadFromConstantTable, |
| 47 | constant->GetType(), |
| 48 | SideEffects::None(), |
| 49 | kNoDexPc) { |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 50 | SetRawInputAt(0, method_base); |
| 51 | SetRawInputAt(1, constant); |
| 52 | } |
| 53 | |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 54 | HX86ComputeBaseMethodAddress* GetBaseMethodAddress() const { |
| 55 | return InputAt(0)->AsX86ComputeBaseMethodAddress(); |
| 56 | } |
| 57 | |
| 58 | HConstant* GetConstant() const { |
| 59 | return InputAt(1)->AsConstant(); |
| 60 | } |
| 61 | |
| 62 | DECLARE_INSTRUCTION(X86LoadFromConstantTable); |
| 63 | |
Artem Serov | cced8ba | 2017-07-19 18:18:09 +0100 | [diff] [blame] | 64 | protected: |
| 65 | DEFAULT_COPY_CONSTRUCTOR(X86LoadFromConstantTable); |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 66 | }; |
| 67 | |
Mark P Mendell | 2f10a5f | 2016-01-25 14:47:50 +0000 | [diff] [blame] | 68 | // Version of HNeg with access to the constant table for FP types. |
Vladimir Marko | fcb503c | 2016-05-18 12:48:17 +0100 | [diff] [blame] | 69 | class HX86FPNeg FINAL : public HExpression<2> { |
Mark P Mendell | 2f10a5f | 2016-01-25 14:47:50 +0000 | [diff] [blame] | 70 | public: |
Vladimir Marko | 0ebe0d8 | 2017-09-21 22:50:39 +0100 | [diff] [blame] | 71 | HX86FPNeg(DataType::Type result_type, |
Mark P Mendell | 2f10a5f | 2016-01-25 14:47:50 +0000 | [diff] [blame] | 72 | HInstruction* input, |
| 73 | HX86ComputeBaseMethodAddress* method_base, |
| 74 | uint32_t dex_pc) |
Gupta Kumar, Sanjiv | d9e4d73 | 2018-02-05 13:35:03 +0530 | [diff] [blame] | 75 | : HExpression(kX86FPNeg, result_type, SideEffects::None(), dex_pc) { |
Vladimir Marko | 0ebe0d8 | 2017-09-21 22:50:39 +0100 | [diff] [blame] | 76 | DCHECK(DataType::IsFloatingPointType(result_type)); |
Mark P Mendell | 2f10a5f | 2016-01-25 14:47:50 +0000 | [diff] [blame] | 77 | SetRawInputAt(0, input); |
| 78 | SetRawInputAt(1, method_base); |
| 79 | } |
| 80 | |
Nicolas Geoffray | 133719e | 2017-01-22 15:44:39 +0000 | [diff] [blame] | 81 | HX86ComputeBaseMethodAddress* GetBaseMethodAddress() const { |
| 82 | return InputAt(1)->AsX86ComputeBaseMethodAddress(); |
| 83 | } |
| 84 | |
Mark P Mendell | 2f10a5f | 2016-01-25 14:47:50 +0000 | [diff] [blame] | 85 | DECLARE_INSTRUCTION(X86FPNeg); |
| 86 | |
Artem Serov | cced8ba | 2017-07-19 18:18:09 +0100 | [diff] [blame] | 87 | protected: |
| 88 | DEFAULT_COPY_CONSTRUCTOR(X86FPNeg); |
Mark P Mendell | 2f10a5f | 2016-01-25 14:47:50 +0000 | [diff] [blame] | 89 | }; |
| 90 | |
Mark Mendell | 805b3b5 | 2015-09-18 14:10:29 -0400 | [diff] [blame] | 91 | // X86 version of HPackedSwitch that holds a pointer to the base method address. |
Vladimir Marko | bd78567 | 2018-05-03 17:09:09 +0100 | [diff] [blame] | 92 | class HX86PackedSwitch FINAL : public HExpression<2> { |
Mark Mendell | 805b3b5 | 2015-09-18 14:10:29 -0400 | [diff] [blame] | 93 | public: |
| 94 | HX86PackedSwitch(int32_t start_value, |
| 95 | int32_t num_entries, |
| 96 | HInstruction* input, |
| 97 | HX86ComputeBaseMethodAddress* method_base, |
| 98 | uint32_t dex_pc) |
Vladimir Marko | bd78567 | 2018-05-03 17:09:09 +0100 | [diff] [blame] | 99 | : HExpression(kX86PackedSwitch, SideEffects::None(), dex_pc), |
Mark Mendell | 805b3b5 | 2015-09-18 14:10:29 -0400 | [diff] [blame] | 100 | start_value_(start_value), |
| 101 | num_entries_(num_entries) { |
| 102 | SetRawInputAt(0, input); |
| 103 | SetRawInputAt(1, method_base); |
| 104 | } |
| 105 | |
| 106 | bool IsControlFlow() const OVERRIDE { return true; } |
| 107 | |
| 108 | int32_t GetStartValue() const { return start_value_; } |
| 109 | |
| 110 | int32_t GetNumEntries() const { return num_entries_; } |
| 111 | |
| 112 | HX86ComputeBaseMethodAddress* GetBaseMethodAddress() const { |
| 113 | return InputAt(1)->AsX86ComputeBaseMethodAddress(); |
| 114 | } |
| 115 | |
| 116 | HBasicBlock* GetDefaultBlock() const { |
| 117 | // Last entry is the default block. |
| 118 | return GetBlock()->GetSuccessors()[num_entries_]; |
| 119 | } |
| 120 | |
| 121 | DECLARE_INSTRUCTION(X86PackedSwitch); |
| 122 | |
Artem Serov | cced8ba | 2017-07-19 18:18:09 +0100 | [diff] [blame] | 123 | protected: |
| 124 | DEFAULT_COPY_CONSTRUCTOR(X86PackedSwitch); |
| 125 | |
Mark Mendell | 805b3b5 | 2015-09-18 14:10:29 -0400 | [diff] [blame] | 126 | private: |
| 127 | const int32_t start_value_; |
| 128 | const int32_t num_entries_; |
Mark Mendell | 805b3b5 | 2015-09-18 14:10:29 -0400 | [diff] [blame] | 129 | }; |
| 130 | |
Mark Mendell | 0616ae0 | 2015-04-17 12:49:27 -0400 | [diff] [blame] | 131 | } // namespace art |
| 132 | |
| 133 | #endif // ART_COMPILER_OPTIMIZING_NODES_X86_H_ |