23 lines
706 B
JavaScript
23 lines
706 B
JavaScript
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// Copyright 2025 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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let builder = new WasmModuleBuilder();
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let sig = makeSig([kWasmS128, kWasmI32], []);
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let tag = builder.addTag(sig);
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builder.addExportOfKind("tag", kExternalTag, tag);
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builder.addFunction("throw", kSig_v_v).addBody([
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kExprI32Const, 0,
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kSimdPrefix, kExprI32x4Splat,
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kExprI32Const, 12,
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kExprThrow, tag,
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]).exportFunc();
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let instance = builder.instantiate();
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try {
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instance.exports.throw();
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} catch (e) {
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assertEquals(12, e.getArg(instance.exports.tag, 1));
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}
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