v8/test/mjsunit/regress/wasm/regress-1074586-b.js

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// Copyright 2020 the V8 project authors. All rights reserved.
// // Use of this source code is governed by a BSD-style license that can be
// // found in the LICENSE file.
// Flags: --wasm-staging
load('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addMemory(16, 32, false, true);
const sig = builder.addType(makeSig(
[kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32],
[]));
builder.addFunction(undefined, sig).addBodyWithEnd([
// signature: v_iiiiifidi
// body:
kExprI32Const, 0x00, // i32.const
kExprI64Const, 0x00, // i64.const
kAtomicPrefix, kExprI64AtomicStore, 0x00, 0x00, // i64.atomic.store64
kExprEnd, // end @9
]);
builder.addExport('main', 0);
assertDoesNotThrow(() => builder.instantiate());