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Side by Side Diff: src/wasm/wasm-opcodes.h

Issue 2324733002: [wasm] Do not support grow_memory for asmjs modules. (Closed)
Patch Set: Created 4 years, 3 months ago
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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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