fd4f80ce54
PR-URL: https://github.com/nodejs/node/pull/42657 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
// Copyright 2021 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: --liftoff --no-wasm-tier-up --wasm-tier-mask-for-testing=2
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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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// Generate a Liftoff call with too many reference parameters to fit in
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// parameter registers, to force stack parameter slots.
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const kManyParams = 32;
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const kSigWithManyRefParams = makeSig(
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new Array(kManyParams).fill(kWasmExternRef), []);
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const kPrepareManyParamsCallBody = Array.from(
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{length: kManyParams * 2},
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(item, index) => index % 2 == 0 ? kExprLocalGet : 0);
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builder.addFunction(undefined, kSigWithManyRefParams).addBody([
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]);
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builder.addFunction(undefined, kSigWithManyRefParams)
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.addBody([
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...kPrepareManyParamsCallBody,
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kExprCallFunction, 0, // call 0
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]);
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builder.addFunction(undefined, kSigWithManyRefParams).addBody([
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...kPrepareManyParamsCallBody,
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kExprCallFunction, 1, // call 1
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]).exportAs('manyRefs');
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const instance = builder.instantiate();
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instance.exports.manyRefs();
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