forked from LeenkxTeam/Kmake
41 lines
1.3 KiB
JavaScript
41 lines
1.3 KiB
JavaScript
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// Copyright 2023 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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// Flags: --wasm-staging
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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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(function repro1() {
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builder.addFunction("main", kSig_i_v).exportFunc()
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.addBodyWithEnd([
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...wasmI32Const(0xFF),
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kSimdPrefix, kExprI8x16Splat,
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kSimdPrefix, ...kExprI32x4RelaxedTruncF32x4U,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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kExprEnd,
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]);
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const instance = builder.instantiate();
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const result = instance.exports.main();
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assertTrue(result == 0 || (result >>> 0) == 2**32 - 1);
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})();
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(function repro2() {
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const builder = new WasmModuleBuilder();
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builder.addFunction("main", kSig_i_v).exportFunc()
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.addBody([
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kExprI32Const, 0,
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kSimdPrefix, kExprI8x16Splat,
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kExprI32Const, 0,
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kSimdPrefix, kExprI8x16Splat,
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kSimdPrefix, kExprI8x16LeS,
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kSimdPrefix, ...kExprI32x4RelaxedTruncF32x4U,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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]);
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const instance = builder.instantiate();
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const result = instance.exports.main();
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assertTrue(result == 0 || (result >>> 0) == 2 ** 32 - 1);
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})();
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