nodejs/deps/v8/test/mjsunit/regress/wasm/regress-14356.js
Michaël Zasso 09a8440b45
deps: update V8 to 12.2.281.27
PR-URL: https://github.com/nodejs/node/pull/51362
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
2024-03-31 15:36:07 +02:00

41 lines
1.3 KiB
JavaScript

// Copyright 2023 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();
(function repro1() {
builder.addFunction("main", kSig_i_v).exportFunc()
.addBodyWithEnd([
...wasmI32Const(0xFF),
kSimdPrefix, kExprI8x16Splat,
kSimdPrefix, ...kExprI32x4RelaxedTruncF32x4U,
kSimdPrefix, kExprI32x4ExtractLane, 0,
kExprEnd,
]);
const instance = builder.instantiate();
const result = instance.exports.main();
assertTrue(result == 0 || (result >>> 0) == 2**32 - 1);
})();
(function repro2() {
const builder = new WasmModuleBuilder();
builder.addFunction("main", kSig_i_v).exportFunc()
.addBody([
kExprI32Const, 0,
kSimdPrefix, kExprI8x16Splat,
kExprI32Const, 0,
kSimdPrefix, kExprI8x16Splat,
kSimdPrefix, kExprI8x16LeS,
kSimdPrefix, ...kExprI32x4RelaxedTruncF32x4U,
kSimdPrefix, kExprI32x4ExtractLane, 0,
]);
const instance = builder.instantiate();
const result = instance.exports.main();
assertTrue(result == 0 || (result >>> 0) == 2 ** 32 - 1);
})();