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>
32 lines
912 B
JavaScript
32 lines
912 B
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
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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 $mem0 = builder.addMemory(1, 32);
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let fillMemorySlot = builder.addFunction('fillMemory', kSig_v_v).exportFunc()
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.addBody([
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kExprI32Const, 2,
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kExprI32Const, 42,
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kExprI32StoreMem, 0, 0,
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]);
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let main0 = builder.addFunction('main', kSig_i_iii).exportFunc().addBody([
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// the index is 1 << ctz(2), which is 2, the same as in the fillMemory above.
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...wasmI32Const(1),
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...wasmI32Const(2),
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kExprI32Ctz,
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kExprI32Shl,
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kSimdPrefix, kExprS128LoadMem, 0, 0,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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]);
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const wasm = builder.instantiate({}).exports;
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wasm.fillMemory();
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assertEquals(42, wasm.main(1, 2, 3));
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