09a8440b45
PR-URL: https://github.com/nodejs/node/pull/51362 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
// Copyright 2023 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --allow-natives-syntax
|
|
|
|
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
|
|
|
|
let builder = new WasmModuleBuilder();
|
|
|
|
let struct = builder.addStruct([makeField(kWasmI32, true)]);
|
|
|
|
builder.addFunction('test', kSig_i_v)
|
|
.exportFunc()
|
|
.addLocals(kWasmAnyRef, 1)
|
|
.addBody([
|
|
kExprI32Const, 0,
|
|
kExprIf, kWasmRef, struct,
|
|
kGCPrefix, kExprStructNewDefault, struct,
|
|
kExprElse,
|
|
kGCPrefix, kExprStructNewDefault, struct,
|
|
kExprEnd,
|
|
kExprLocalTee, 0,
|
|
kGCPrefix, kExprRefTestNull, kI31RefCode,
|
|
]);
|
|
|
|
builder.addFunction('cast', kSig_r_v)
|
|
.exportFunc()
|
|
.addLocals(kWasmAnyRef, 1)
|
|
.addBody([
|
|
kExprI32Const, 0,
|
|
kExprIf, kWasmRef, struct,
|
|
kGCPrefix, kExprStructNewDefault, struct,
|
|
kExprElse,
|
|
kGCPrefix, kExprStructNewDefault, struct,
|
|
kExprEnd,
|
|
kExprLocalTee, 0,
|
|
kGCPrefix, kExprRefCastNull, kStructRefCode,
|
|
kGCPrefix, kExprExternConvertAny,
|
|
]);
|
|
|
|
let instance = builder.instantiate();
|
|
let test = instance.exports.test;
|
|
let cast = instance.exports.cast;
|
|
assertEquals(0, test());
|
|
%WasmTierUpFunction(test);
|
|
assertEquals(0, test());
|
|
|
|
assertNotNull(cast());
|
|
%WasmTierUpFunction(cast);
|
|
assertNotNull(cast());
|