v8/test/mjsunit/regress/wasm/regress-1153442.js

// 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: --experimental-wasm-threads

d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');

const builder = new WasmModuleBuilder();
builder.addMemory(1, 1, false, true);
builder.addGlobal(kWasmI32, 1);
builder.addGlobal(kWasmI32, 1);
builder.addType(makeSig([kWasmI32, kWasmI64, kWasmI32], []));
// Generate function 1 (out of 1).
builder.addFunction(undefined, 0 /* sig */)
  .addLocals(kWasmI32, 10)
  .addBodyWithEnd([
// signature: v_ili
// body:
kExprI32Const, 0x00,  // i32.const
kExprLocalSet, 0x04,  // local.set
kExprI32Const, 0x01,  // i32.const
kExprLocalSet, 0x05,  // local.set
kExprBlock, kWasmVoid,  // block @11
  kExprBr, 0x00,  // br depth=0
  kExprEnd,  // end @15
kExprGlobalGet, 0x01,  // global.get
kExprLocalSet, 0x03,  // local.set
kExprLocalGet, 0x03,  // local.get
kExprI32Const, 0x01,  // i32.const
kExprI32Sub,  // i32.sub
kExprLocalSet, 0x06,  // local.set
kExprI64Const, 0x01,  // i64.const
kExprLocalSet, 0x01,  // local.set
kExprI32Const, 0x00,  // i32.const
kExprI32Eqz,  // i32.eqz
kExprLocalSet, 0x07,  // local.set
kExprBlock, kWasmVoid,  // block @36
  kExprBr, 0x00,  // br depth=0
  kExprEnd,  // end @40
kExprGlobalGet, 0x01,  // global.get
kExprLocalSet, 0x08,  // local.set
kExprI32Const, 0x01,  // i32.const
kExprI32Const, 0x01,  // i32.const
kExprI32Sub,  // i32.sub
kExprLocalSet, 0x09,  // local.set
kExprLocalGet, 0x00,  // local.get
kExprLocalSet, 0x0a,  // local.set
kExprGlobalGet, 0x00,  // global.get
kExprLocalSet, 0x0b,  // local.set
kExprI32Const, 0x00,  // i32.const
kExprI32Const, 0x0f,  // i32.const
kExprI32And,  // i32.and
kExprLocalSet, 0x0c,  // local.set
kExprI32Const, 0x00,  // i32.const
kAtomicPrefix, kExprI64AtomicLoad, 0x03, 0x04,  // i64.atomic.load64
kExprDrop,  // drop
kExprUnreachable,  // unreachable
kExprEnd,  // end @75
]);
builder.toModule();