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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_ARM64_DECODER_ARM64_H_ | 5 #ifndef V8_ARM64_DECODER_ARM64_H_ |
| 6 #define V8_ARM64_DECODER_ARM64_H_ | 6 #define V8_ARM64_DECODER_ARM64_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 | 9 |
| 10 #include "src/arm64/instructions-arm64.h" | 10 #include "src/arm64/instructions-arm64.h" |
| 11 #include "src/globals.h" | 11 #include "src/globals.h" |
| 12 | 12 |
| 13 namespace v8 { | 13 namespace v8 { |
| 14 namespace internal { | 14 namespace internal { |
| 15 | 15 |
| 16 | 16 |
| 17 // List macro containing all visitors needed by the decoder class. | 17 // List macro containing all visitors needed by the decoder class. |
| 18 | 18 |
| 19 #define VISITOR_LIST(V) \ | 19 #define VISITOR_LIST(V) \ |
| 20 V(PCRelAddressing) \ | 20 V(PCRelAddressing) \ |
| 21 V(AddSubImmediate) \ | 21 V(AddSubImmediate) \ |
| 22 V(LogicalImmediate) \ | 22 V(LogicalImmediate) \ |
| 23 V(MoveWideImmediate) \ | 23 V(MoveWideImmediate) \ |
| 24 V(Bitfield) \ | 24 V(Bitfield) \ |
| 25 V(Extract) \ | 25 V(Extract) \ |
| 26 V(UnconditionalBranch) \ | 26 V(UnconditionalBranch) \ |
| 27 V(UnconditionalBranchToRegister) \ | 27 V(UnconditionalBranchToRegister) \ |
| 28 V(CompareBranch) \ | 28 V(CompareBranch) \ |
| 29 V(TestBranch) \ | 29 V(TestBranch) \ |
| 30 V(ConditionalBranch) \ | 30 V(ConditionalBranch) \ |
| 31 V(System) \ | 31 V(System) \ |
| 32 V(Exception) \ | 32 V(Exception) \ |
| 33 V(LoadStorePairPostIndex) \ | 33 V(LoadStorePairPostIndex) \ |
| 34 V(LoadStorePairOffset) \ | 34 V(LoadStorePairOffset) \ |
| 35 V(LoadStorePairPreIndex) \ | 35 V(LoadStorePairPreIndex) \ |
| 36 V(LoadLiteral) \ | 36 V(LoadLiteral) \ |
| 37 V(LoadStoreUnscaledOffset) \ | 37 V(LoadStoreUnscaledOffset) \ |
| 38 V(LoadStorePostIndex) \ | 38 V(LoadStorePostIndex) \ |
| 39 V(LoadStorePreIndex) \ | 39 V(LoadStorePreIndex) \ |
| 40 V(LoadStoreRegisterOffset) \ | 40 V(LoadStoreRegisterOffset) \ |
| 41 V(LoadStoreUnsignedOffset) \ | 41 V(LoadStoreUnsignedOffset) \ |
| 42 V(LogicalShifted) \ | 42 V(LoadStoreAcquireRelease) \ |
| 43 V(AddSubShifted) \ | 43 V(LogicalShifted) \ |
| 44 V(AddSubExtended) \ | 44 V(AddSubShifted) \ |
| 45 V(AddSubWithCarry) \ | 45 V(AddSubExtended) \ |
| 46 V(ConditionalCompareRegister) \ | 46 V(AddSubWithCarry) \ |
| 47 V(ConditionalCompareImmediate) \ | 47 V(ConditionalCompareRegister) \ |
| 48 V(ConditionalSelect) \ | 48 V(ConditionalCompareImmediate) \ |
| 49 V(DataProcessing1Source) \ | 49 V(ConditionalSelect) \ |
| 50 V(DataProcessing2Source) \ | 50 V(DataProcessing1Source) \ |
| 51 V(DataProcessing3Source) \ | 51 V(DataProcessing2Source) \ |
| 52 V(FPCompare) \ | 52 V(DataProcessing3Source) \ |
| 53 V(FPConditionalCompare) \ | 53 V(FPCompare) \ |
| 54 V(FPConditionalSelect) \ | 54 V(FPConditionalCompare) \ |
| 55 V(FPImmediate) \ | 55 V(FPConditionalSelect) \ |
| 56 V(FPDataProcessing1Source) \ | 56 V(FPImmediate) \ |
| 57 V(FPDataProcessing2Source) \ | 57 V(FPDataProcessing1Source) \ |
| 58 V(FPDataProcessing3Source) \ | 58 V(FPDataProcessing2Source) \ |
| 59 V(FPIntegerConvert) \ | 59 V(FPDataProcessing3Source) \ |
| 60 V(FPFixedPointConvert) \ | 60 V(FPIntegerConvert) \ |
| 61 V(Unallocated) \ | 61 V(FPFixedPointConvert) \ |
| 62 V(Unallocated) \ |
| 62 V(Unimplemented) | 63 V(Unimplemented) |
| 63 | 64 |
| 64 // The Visitor interface. Disassembler and simulator (and other tools) | 65 // The Visitor interface. Disassembler and simulator (and other tools) |
| 65 // must provide implementations for all of these functions. | 66 // must provide implementations for all of these functions. |
| 66 class DecoderVisitor { | 67 class DecoderVisitor { |
| 67 public: | 68 public: |
| 68 virtual ~DecoderVisitor() {} | 69 virtual ~DecoderVisitor() {} |
| 69 | 70 |
| 70 #define DECLARE(A) virtual void Visit##A(Instruction* instr) = 0; | 71 #define DECLARE(A) virtual void Visit##A(Instruction* instr) = 0; |
| 71 VISITOR_LIST(DECLARE) | 72 VISITOR_LIST(DECLARE) |
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| 178 // tree, and call the corresponding visitors. | 179 // tree, and call the corresponding visitors. |
| 179 // On entry, instruction bits 27:25 = 0x7. | 180 // On entry, instruction bits 27:25 = 0x7. |
| 180 void DecodeAdvSIMDDataProcessing(Instruction* instr); | 181 void DecodeAdvSIMDDataProcessing(Instruction* instr); |
| 181 }; | 182 }; |
| 182 | 183 |
| 183 | 184 |
| 184 } // namespace internal | 185 } // namespace internal |
| 185 } // namespace v8 | 186 } // namespace v8 |
| 186 | 187 |
| 187 #endif // V8_ARM64_DECODER_ARM64_H_ | 188 #endif // V8_ARM64_DECODER_ARM64_H_ |
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