16e03e7968
PR-URL: https://github.com/nodejs/node/pull/45579 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
23 lines
975 B
JavaScript
23 lines
975 B
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32]));
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// Generate function 1 (out of 1).
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builder.addFunction(undefined, 0 /* sig */)
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.addBodyWithEnd([
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// signature: i_iii
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// body:
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kSimdPrefix, kExprS128Const, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // s128.const
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kSimdPrefix, kExprI32x4ExtractLane, 0x00, // i32x4.extract_lane
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kExprEnd, // end @22
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]);
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builder.addExport('main', 0);
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const instance = builder.instantiate();
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assertEquals(-1, instance.exports.main(1, 2, 3));
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// The bug happens on the second call to the same exported function, it returns 0.
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assertEquals(-1, instance.exports.main(1, 2, 3));
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