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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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_WASM_OPCODES_H_ | 5 #ifndef V8_WASM_OPCODES_H_ |
6 #define V8_WASM_OPCODES_H_ | 6 #define V8_WASM_OPCODES_H_ |
7 | 7 |
8 #include "src/machine-type.h" | 8 #include "src/machine-type.h" |
9 #include "src/signature.h" | 9 #include "src/signature.h" |
10 | 10 |
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482 kTrapCount | 482 kTrapCount |
483 #undef DECLARE_ENUM | 483 #undef DECLARE_ENUM |
484 }; | 484 }; |
485 | 485 |
486 // A collection of opcode-related static methods. | 486 // A collection of opcode-related static methods. |
487 class WasmOpcodes { | 487 class WasmOpcodes { |
488 public: | 488 public: |
489 static const char* OpcodeName(WasmOpcode opcode); | 489 static const char* OpcodeName(WasmOpcode opcode); |
490 static const char* ShortOpcodeName(WasmOpcode opcode); | 490 static const char* ShortOpcodeName(WasmOpcode opcode); |
491 static FunctionSig* Signature(WasmOpcode opcode); | 491 static FunctionSig* Signature(WasmOpcode opcode); |
| 492 static FunctionSig* AsmjsSignature(WasmOpcode opcode); |
492 static bool IsPrefixOpcode(WasmOpcode opcode); | 493 static bool IsPrefixOpcode(WasmOpcode opcode); |
493 | 494 |
494 static int TrapReasonToMessageId(TrapReason reason); | 495 static int TrapReasonToMessageId(TrapReason reason); |
495 static const char* TrapReasonMessage(TrapReason reason); | 496 static const char* TrapReasonMessage(TrapReason reason); |
496 | 497 |
497 static byte MemSize(MachineType type) { | 498 static byte MemSize(MachineType type) { |
498 return 1 << ElementSizeLog2Of(type.representation()); | 499 return 1 << ElementSizeLog2Of(type.representation()); |
499 } | 500 } |
500 | 501 |
501 static LocalTypeCode LocalTypeCodeFor(LocalType type) { | 502 static LocalTypeCode LocalTypeCodeFor(LocalType type) { |
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635 default: | 636 default: |
636 return "<unknown>"; | 637 return "<unknown>"; |
637 } | 638 } |
638 } | 639 } |
639 }; | 640 }; |
640 } // namespace wasm | 641 } // namespace wasm |
641 } // namespace internal | 642 } // namespace internal |
642 } // namespace v8 | 643 } // namespace v8 |
643 | 644 |
644 #endif // V8_WASM_OPCODES_H_ | 645 #endif // V8_WASM_OPCODES_H_ |
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