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Kmake/deps/v8/test/mjsunit/wasm/code-flushing-single-isolate.js
2026-05-26 23:36:42 -07:00

41 lines
1.2 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 --wasm-lazy-compilation
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addFunction('f1', kSig_i_i).addBody([kExprLocalGet, 0]).exportFunc();
builder.addFunction('f2', kSig_i_i).addBody([kExprLocalGet, 0]).exportFunc();
builder.addFunction('f3', kSig_i_i).addBody([kExprLocalGet, 0]).exportFunc();
const exports = builder.instantiate().exports;
exports.f1(1);
exports.f2(2);
exports.f3(3);
assertTrue(%IsLiftoffFunction(exports.f1));
assertTrue(%IsLiftoffFunction(exports.f2));
assertTrue(%IsLiftoffFunction(exports.f3));
assertTrue(%FlushLiftoffCode() > 0);
assertTrue(%IsUncompiledWasmFunction(exports.f1));
assertTrue(%IsUncompiledWasmFunction(exports.f2));
assertTrue(%IsUncompiledWasmFunction(exports.f3));
exports.f1(1);
exports.f2(2);
exports.f3(3);
%WasmTierUpFunction(exports.f3);
assertTrue(%FlushLiftoffCode() > 0);
assertTrue(%IsUncompiledWasmFunction(exports.f1));
assertTrue(%IsUncompiledWasmFunction(exports.f2));
assertTrue(%IsTurboFanFunction(exports.f3));