ad52bf8a4e
Bug: v8:7748 Change-Id: Ie94e8f7f5afdaea7b4406bf8c57b294bf8f5733c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865959 Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Matthias Liedtke <mliedtke@chromium.org> Cr-Commit-Position: refs/heads/main@{#82851}
27 lines
847 B
JavaScript
27 lines
847 B
JavaScript
// Copyright 2022 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: --experimental-wasm-gc --experimental-wasm-ref-cast-nop
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestRefCastNop() {
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var builder = new WasmModuleBuilder();
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let struct = builder.addStruct([makeField(kWasmI32, true)]);
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builder.addFunction("main", kSig_i_i)
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.addLocals(wasmRefNullType(kWasmDataRef), 1)
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.addBody([
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kExprLocalGet, 0,
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kGCPrefix, kExprStructNew, struct,
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kExprLocalSet, 1,
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kExprLocalGet, 1,
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kGCPrefix, kExprRefCastNop, struct,
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kGCPrefix, kExprStructGet, struct, 0,
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]).exportFunc();
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var instance = builder.instantiate();
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assertEquals(42, instance.exports.main(42));
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})();
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