7772a2df9dPR-URL: https://github.com/nodejs/node/pull/59805 Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Richard Lau <richard.lau@ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
105 lines
3.5 KiB
JavaScript
105 lines
3.5 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: --wasm-deopt --allow-natives-syntax --no-jit-fuzzing --liftoff
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// Flags: --wasm-inlining-call-indirect --trace-deopt-verbose
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d8.file.execute("test/mjsunit/mjsunit.js");
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function TestCallRef() {
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// CHECK-LABEL: TestCallRef
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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let calleeSig = builder.addType(makeSig([], [kWasmI32]));
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let mainSig = builder.addType(makeSig([wasmRefType(calleeSig)], [kWasmI32]));
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builder.addFunction("callee_0", calleeSig)
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.exportFunc()
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.addBody([kExprI32Const, 42]);
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builder.addFunction("main", mainSig).exportFunc()
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.addBody([
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kExprLocalGet, 0,
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kExprCallRef, calleeSig,
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]);
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const instance = builder.instantiate({});
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instance.exports.main(instance.exports.callee_0);
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%WasmTierUpFunction(instance.exports.main);
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instance.exports.main(instance.exports.callee_0);
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if (%IsWasmTieringPredictable()) {
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assertTrue(%IsTurboFanFunction(instance.exports.main));
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}
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const instance2 = builder.instantiate({});
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if (%IsWasmTieringPredictable()) {
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assertTrue(%IsTurboFanFunction(instance2.exports.main));
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}
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// CHECK: deoptimizing main, function index 1
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// CHECK: bailout end.
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// CHECK-NEXT: Wasm deoptimization: allocating feedback vector for function main [1]
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instance2.exports.main(instance.exports.callee_0);
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if (%IsWasmTieringPredictable()) {
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assertFalse(%IsTurboFanFunction(instance2.exports.main));
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}
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%WasmTierUpFunction(instance2.exports.main);
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instance2.exports.main(instance.exports.callee_0);
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if (%IsWasmTieringPredictable()) {
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assertTrue(%IsTurboFanFunction(instance2.exports.main));
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}
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})();
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(function TestCallIndirect() {
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// CHECK-LABEL: TestCallIndirect
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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let calleeSig = builder.addType(makeSig([], [kWasmI32]));
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let mainSig = builder.addType(makeSig([kWasmI32], [kWasmI32]));
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let callee1 = builder.addFunction("callee1", calleeSig)
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.exportFunc()
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.addBody([kExprI32Const, 42]);
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let callee2 = builder.addFunction("callee2", calleeSig)
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.exportFunc()
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.addBody([kExprI32Const, 10]);
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let table = builder.addTable(kWasmFuncRef, 2);
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builder.addActiveElementSegment(table.index, wasmI32Const(0), [
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[kExprRefFunc, callee1.index],
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[kExprRefFunc, callee2.index],
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], kWasmFuncRef);
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builder.addFunction("main", mainSig).exportFunc()
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.addBody([
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kExprLocalGet, 0,
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kExprCallIndirect, calleeSig, table.index,
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]);
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const instance = builder.instantiate({});
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instance.exports.main(0);
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%WasmTierUpFunction(instance.exports.main);
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instance.exports.main(0);
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if (%IsWasmTieringPredictable()) {
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assertTrue(%IsTurboFanFunction(instance.exports.main));
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}
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const instance2 = builder.instantiate({});
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if (%IsWasmTieringPredictable()) {
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assertTrue(%IsTurboFanFunction(instance2.exports.main));
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}
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// CHECK: deoptimizing main, function index 2
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// CHECK: bailout end.
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// CHECK-NEXT: Wasm deoptimization: allocating feedback vector for function main [2]
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instance2.exports.main(1);
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if (%IsWasmTieringPredictable()) {
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assertFalse(%IsTurboFanFunction(instance2.exports.main));
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}
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%WasmTierUpFunction(instance2.exports.main);
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instance2.exports.main(1);
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if (%IsWasmTieringPredictable()) {
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assertTrue(%IsTurboFanFunction(instance2.exports.main));
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}
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})();
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