5edec0e39a
PR-URL: https://github.com/nodejs/node/pull/55014 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
33 lines
1.3 KiB
JavaScript
33 lines
1.3 KiB
JavaScript
// 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: --only-liftoff --experimental-wasm-fp16
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestFP16() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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const addRes = builder.addGlobal(kWasmF32, true).exportAs('add');
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const subRes = builder.addGlobal(kWasmF32, true).exportAs('sub');
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const splatFloat = (f) => [wasmF32Const(f), kSimdPrefix, kExprF16x8Splat];
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const simdBin = (op, lhs, rhs) => [lhs, rhs, kSimdPrefix, op];
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const localTee = (idx, val) => [val, kExprLocalTee, idx];
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builder.addFunction("main", kSig_v_v)
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.addLocals(kWasmS128, 1)
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.addBody([
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simdBin(kExprF16x8Add, splatFloat(2), splatFloat(3)),
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kSimdPrefix, kExprF16x8ExtractLane, 1,
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kExprGlobalSet, addRes.index,
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simdBin(kExprF16x8Sub, localTee(0, splatFloat(5)), splatFloat(3)),
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kSimdPrefix, kExprF16x8ExtractLane, 1,
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kExprGlobalSet, subRes.index,
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].flat(10)).exportFunc();
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const instance = builder.instantiate({});
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instance.exports.main();
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assertEquals(instance.exports.add.value, 5);
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assertEquals(instance.exports.sub.value, 2);
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})();
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