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      1 // Copyright 2017 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "src/builtins/builtins-utils.h"
      6 #include "src/code-stub-assembler.h"
      7 #include "src/objects-inl.h"
      8 #include "src/wasm/wasm-opcodes.h"
      9 
     10 namespace v8 {
     11 namespace internal {
     12 
     13 typedef compiler::Node Node;
     14 
     15 TF_BUILTIN(WasmStackGuard, CodeStubAssembler) {
     16   Node* context = SmiConstant(Smi::kZero);
     17   TailCallRuntime(Runtime::kWasmStackGuard, context);
     18 }
     19 
     20 #define DECLARE_ENUM(name)                                                    \
     21   TF_BUILTIN(ThrowWasm##name, CodeStubAssembler) {                            \
     22     int message_id = wasm::WasmOpcodes::TrapReasonToMessageId(wasm::k##name); \
     23     TailCallRuntime(Runtime::kThrowWasmErrorFromTrapIf,                       \
     24                     SmiConstant(Smi::kZero), SmiConstant(message_id));        \
     25   }
     26 FOREACH_WASM_TRAPREASON(DECLARE_ENUM)
     27 #undef DECLARE_ENUM
     28 
     29 }  // namespace internal
     30 }  // namespace v8
     31