918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
// 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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// Flags: --no-liftoff --no-wasm-lazy-compilation --no-wasm-opt
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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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let $struct0 = builder.addStruct([makeField(kWasmI32, false)], kNoSuperType, true);
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let $sig1 = builder.addType(makeSig([kWasmI32], [wasmRefNullType($struct0)]));
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let $func0 = builder.addFunction(undefined, $sig1);
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// func $func0: [kWasmI32] -> [wasmRefNullType($struct0)]
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$func0.addLocals(wasmRefNullType($struct0), 1) // $var1
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.addLocals(kWasmI32, 2) // $var2 - $var3
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.addBody([
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kExprLoop, kWasmVoid,
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kExprLocalGet, 0, // $var0
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kExprI32Const, 0,
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kExprI32LtS,
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kExprBrIf, 0,
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kExprLocalGet, 0, // $var0
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kGCPrefix, kExprStructNew, $struct0,
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kExprLocalSet, 1, // $var1
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kExprI32Const, 0,
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kExprLocalSet, 3, // $var3
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kExprLoop, kWasmVoid,
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kExprLocalGet, 3, // $var3
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kExprI32Const, 1,
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kExprI32Add,
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kExprLocalSet, 3, // $var3
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kExprLocalGet, 3, // $var3
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kExprI32Const, 1,
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kExprI32LtS,
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kExprBrIf, 0,
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kExprEnd,
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kExprLocalGet, 2, // $var2
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kExprI32Const, 1,
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kExprI32Add,
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kExprLocalSet, 2, // $var2
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kExprLocalGet, 2, // $var2
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kExprI32Const, 10,
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kExprI32LtS,
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kExprBrIf, 0,
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kExprEnd,
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kExprUnreachable,
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]);
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const instance = builder.instantiate({});
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