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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 #include "src/wasm/wasm-opcodes.h" | 5 #include "src/wasm/wasm-opcodes.h" |
6 #include "src/messages.h" | 6 #include "src/messages.h" |
7 #include "src/signature.h" | 7 #include "src/signature.h" |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
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72 | 72 |
73 // Initialize the signature table. | 73 // Initialize the signature table. |
74 static void InitSigTable() { | 74 static void InitSigTable() { |
75 #define SET_SIG_TABLE(name, opcode, sig) \ | 75 #define SET_SIG_TABLE(name, opcode, sig) \ |
76 kSimpleExprSigTable[opcode] = static_cast<int>(kSigEnum_##sig) + 1; | 76 kSimpleExprSigTable[opcode] = static_cast<int>(kSigEnum_##sig) + 1; |
77 FOREACH_SIMPLE_OPCODE(SET_SIG_TABLE); | 77 FOREACH_SIMPLE_OPCODE(SET_SIG_TABLE); |
78 FOREACH_ASMJS_COMPAT_OPCODE(SET_SIG_TABLE); | 78 FOREACH_ASMJS_COMPAT_OPCODE(SET_SIG_TABLE); |
79 #undef SET_SIG_TABLE | 79 #undef SET_SIG_TABLE |
80 } | 80 } |
81 | 81 |
| 82 bool WasmOpcodes::IsSimd(WasmOpcode opcode) { |
| 83 switch (opcode) { |
| 84 #define IS_SIMD_OPCODE(name, opcode, sig) \ |
| 85 case kExpr##name: \ |
| 86 if (kExpr##name == opcode) { \ |
| 87 return true; \ |
| 88 } |
| 89 FOREACH_SIMD_OPCODE(IS_SIMD_OPCODE) |
| 90 #undef IS_SIMD_OPCODE |
| 91 default: |
| 92 return false; |
| 93 } |
| 94 } |
| 95 |
82 class SigTable { | 96 class SigTable { |
83 public: | 97 public: |
84 SigTable() { | 98 SigTable() { |
85 // TODO(ahaas): Move {InitSigTable} into the class. | 99 // TODO(ahaas): Move {InitSigTable} into the class. |
86 InitSigTable(); | 100 InitSigTable(); |
87 } | 101 } |
88 FunctionSig* Signature(WasmOpcode opcode) const { | 102 FunctionSig* Signature(WasmOpcode opcode) const { |
89 return const_cast<FunctionSig*>( | 103 return const_cast<FunctionSig*>( |
90 kSimpleExprSigs[kSimpleExprSigTable[static_cast<byte>(opcode)]]); | 104 kSimpleExprSigs[kSimpleExprSigTable[static_cast<byte>(opcode)]]); |
91 } | 105 } |
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115 return MessageTemplate::kNone; | 129 return MessageTemplate::kNone; |
116 } | 130 } |
117 } | 131 } |
118 | 132 |
119 const char* WasmOpcodes::TrapReasonMessage(TrapReason reason) { | 133 const char* WasmOpcodes::TrapReasonMessage(TrapReason reason) { |
120 return MessageTemplate::TemplateString(TrapReasonToMessageId(reason)); | 134 return MessageTemplate::TemplateString(TrapReasonToMessageId(reason)); |
121 } | 135 } |
122 } // namespace wasm | 136 } // namespace wasm |
123 } // namespace internal | 137 } // namespace internal |
124 } // namespace v8 | 138 } // namespace v8 |
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