| 1 | // Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file | 
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| 2 | // for details. All rights reserved. Use of this source code is governed by a | 
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| 3 | // BSD-style license that can be found in the LICENSE file. | 
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| 4 | // Class for intrinsifying functions. | 
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| 5 |  | 
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| 6 | #ifndef RUNTIME_VM_COMPILER_ASM_INTRINSIFIER_H_ | 
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| 7 | #define RUNTIME_VM_COMPILER_ASM_INTRINSIFIER_H_ | 
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| 8 |  | 
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| 9 | #if defined(DART_PRECOMPILED_RUNTIME) | 
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| 10 | #error "AOT runtime should not use compiler sources (including header files)" | 
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| 11 | #endif  // defined(DART_PRECOMPILED_RUNTIME) | 
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| 12 |  | 
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| 13 | #include "vm/allocation.h" | 
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| 14 | #include "vm/compiler/recognized_methods_list.h" | 
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| 15 |  | 
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| 16 | namespace dart { | 
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| 17 |  | 
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| 18 | // Forward declarations. | 
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| 19 | class FlowGraphCompiler; | 
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| 20 | class Function; | 
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| 21 | class TargetEntryInstr; | 
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| 22 | class ParsedFunction; | 
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| 23 | class FlowGraph; | 
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| 24 |  | 
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| 25 | namespace compiler { | 
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| 26 | class Assembler; | 
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| 27 | class Label; | 
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| 28 |  | 
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| 29 | class AsmIntrinsifier : public AllStatic { | 
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| 30 | public: | 
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| 31 | static intptr_t ParameterSlotFromSp(); | 
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| 32 |  | 
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| 33 | static void IntrinsicCallPrologue(Assembler* assembler); | 
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| 34 | static void IntrinsicCallEpilogue(Assembler* assembler); | 
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| 35 |  | 
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| 36 | private: | 
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| 37 | friend class Intrinsifier; | 
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| 38 |  | 
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| 39 | // The "_A" value used in the intrinsification of | 
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| 40 | // `runtime/lib/math_patch.dart:_Random._nextState()` | 
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| 41 | static const int64_t kRandomAValue = 0xffffda61; | 
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| 42 |  | 
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| 43 | static bool CanIntrinsify(const Function& function); | 
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| 44 |  | 
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| 45 | #define DECLARE_FUNCTION(class_name, function_name, enum_name, fp)             \ | 
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| 46 | static void enum_name(Assembler* assembler, Label* normal_ir_body); | 
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| 47 | ALL_INTRINSICS_LIST(DECLARE_FUNCTION) | 
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| 48 |  | 
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| 49 | #undef DECLARE_FUNCTION | 
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| 50 |  | 
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| 51 | static void IntrinsifyRegExpExecuteMatch(Assembler* assembler, | 
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| 52 | Label* normal_ir_body, | 
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| 53 | bool sticky); | 
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| 54 | }; | 
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| 55 |  | 
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| 56 | }  // namespace compiler | 
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| 57 | }  // namespace dart | 
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| 58 |  | 
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| 59 | #endif  // RUNTIME_VM_COMPILER_ASM_INTRINSIFIER_H_ | 
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| 60 |  | 
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