09a8440b45
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>
37 lines
1023 B
JavaScript
37 lines
1023 B
JavaScript
// 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: --no-liftoff
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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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builder.addMemory(10, 10);
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let struct = builder.addStruct([makeField(kWasmF32, true)]);
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builder.addFunction("tester", kSig_f_v)
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.addLocals(wasmRefType(struct), 1)
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.addLocals(kWasmF32, 1)
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.addBody([
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kExprLoop, 0x40,
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kExprRefNull, struct,
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kExprRefAsNonNull,
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kExprLocalTee, 0x00,
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kGCPrefix, kExprStructGet, struct, 0x00,
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kExprLocalSet, 0x01,
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kExprLocalGet, 0x01,
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kExprI32Const, 0x00,
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kExprF32LoadMem, 0x00, 0x04,
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kExprI32Const, 0xff, 0x7e,
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kExprSelect,
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kExprI32SConvertF32,
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kExprBrIf, 0x00,
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kExprEnd,
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kExprF32Const, 0x00, 0x00, 0x00, 0x00])
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.exportFunc();
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assertTraps(kTrapNullDereference, () => builder.instantiate().exports.tester());
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