nodejs/deps/v8/test/mjsunit/regress/wasm/regress-1202736.js

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// Copyright 2021 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
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addMemory(1, 1, true);
builder.addType(
makeSig([kWasmF64, kWasmI32, kWasmI32, kWasmF64, kWasmF32], [kWasmI64]));
builder.addFunction(undefined, 0 /* sig */)
.addLocals(kWasmI64, 1)
.addBodyWithEnd([
// signature: l_diidf
// body:
kExprLoop, 0x7e, // loop @3 i64
kExprI64Const, 0x01, // i64.const
kExprEnd, // end @7
kExprBlock, 0x7f, // block @8 i32
kExprLocalGet, 0x05, // local.get
kExprLocalSet, 0x05, // local.set
kExprI32Const, 0x00, // i32.const
kExprEnd, // end @16
kExprLocalGet, 0x05, // local.get
kExprLocalGet, 0x05, // local.get
kAtomicPrefix, kExprI64AtomicCompareExchange, 0x03, 0x04,
kExprI64GtS, // i64.gt_s
kExprDrop, // drop
kExprI64Const, 0x01, // i64.const
kExprEnd, // end @29
]);
const instance = builder.instantiate();