29 lines
852 B
JavaScript
29 lines
852 B
JavaScript
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// Copyright 2024 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: --wasm-staging
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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 callee = builder.addFunction("callee", kSig_v_v).addBody([]);
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builder.addFunction("main", makeSig([kWasmI32], [kWasmF64])).exportFunc()
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.addBody([
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kExprI32Const, 0,
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kSimdPrefix, kExprI8x16Splat,
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kExprLocalGet, 0,
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kExprIf, kWasmF64,
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...wasmF64Const(42),
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kExprElse,
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...wasmF64Const(5),
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kExprEnd,
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kExprCallFunction, callee.index,
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kSimdPrefix, kExprF64x2ReplaceLane, 0x01,
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kSimdPrefix, kExprF64x2ExtractLane, 0x01,
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]);
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const instance = builder.instantiate();
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assertEquals(42, instance.exports.main(1));
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