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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
106 lines
3.5 KiB
JavaScript
106 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 --turboshaft-wasm
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// Flags: --experimental-wasm-inlining --liftoff
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// Flags: --turboshaft-wasm-instruction-selection-staged
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// Flags: --wasm-inlining-ignore-call-counts --no-jit-fuzzing
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// Flags: --wasm-inlining-call-indirect
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestDeoptInlined() {
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let inlineeIndex = 2;
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let sig = 1;
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// These different tests define the call "kind" for the inlining of the
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// function called "inlinee", not the speculative inlining for add / mul.
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let tests = [
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{name: "callDirect", ops: [kExprCallFunction, inlineeIndex]},
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{name: "callRef", ops: [kExprRefFunc, inlineeIndex, kExprCallRef, sig]},
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{name: "callIndirect",
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ops: [kExprI32Const, 0, kExprCallIndirect, sig, kTableZero]},
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{name: "returnCall", ops: [kExprReturnCall, inlineeIndex]},
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{name: "returnCallRef",
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ops: [kExprRefFunc, inlineeIndex, kExprReturnCallRef, sig]},
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{name: "returnCallIndirect",
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ops: [kExprI32Const, 0, kExprReturnCallIndirect, sig, kTableZero]},
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];
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for (let test of tests) {
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print(`test ${test.name}`);
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var builder = new WasmModuleBuilder();
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let funcRefT = builder.addType(kSig_i_ii);
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builder.addFunction("add", funcRefT)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Add])
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.exportFunc();
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builder.addFunction("mul", funcRefT)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Mul])
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.exportFunc();
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let mainSig = builder.addType(makeSig([kWasmI32, kWasmI32,
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wasmRefType(funcRefT)], [kWasmI32]));
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assertEquals(sig, mainSig);
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let inlinee = builder.addFunction("inlinee", mainSig)
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.addBody([
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kExprLocalGet, 1,
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kExprI32Const, 1,
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kExprI32Add,
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kExprLocalTee, 1,
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kExprLocalGet, 0,
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kExprI32Const, 1,
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kExprI32Add,
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kExprLocalTee, 0,
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kExprLocalGet, 2,
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kExprCallRef, funcRefT,
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]).exportFunc();
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assertEquals(inlinee.index, inlineeIndex);
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builder.addFunction(test.name, mainSig)
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.addLocals(kWasmI32, 1)
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.addBody([
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kExprLocalGet, 0,
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kExprI32Const, 1,
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kExprI32Add,
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kExprLocalGet, 1,
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kExprI32Const, 1,
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kExprI32Add,
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kExprLocalGet, 2,
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...test.ops,
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]).exportFunc();
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let table = builder.addTable(kWasmFuncRef, 1);
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builder.addActiveElementSegment(table.index, wasmI32Const(0),
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[[kExprRefFunc, inlinee.index]], kWasmFuncRef);
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let wasm = builder.instantiate().exports;
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let fct = wasm[test.name];
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assertEquals(46, fct(12, 30, wasm.add));
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// Tier up.
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%WasmTierUpFunction(fct);
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assertEquals(46, fct(12, 30, wasm.add));
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if (%IsolateCountForTesting() == 1) {
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assertTrue(%IsTurboFanFunction(fct));
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}
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// Cause deopt.
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assertEquals(14 * 32, fct(12, 30, wasm.mul));
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// Deopt happened.
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if (%IsolateCountForTesting() == 1) assertFalse(%IsTurboFanFunction(fct));
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assertEquals(46, fct(12, 30, wasm.add));
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// Trigger re-opt.
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%WasmTierUpFunction(fct);
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// Both call targets are used in the re-optimized function, so they don't
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// trigger new deopts.
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assertEquals(46, fct(12, 30, wasm.add));
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if (%IsolateCountForTesting() == 1) {
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assertTrue(%IsTurboFanFunction(fct));
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}
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assertEquals(14 * 32, fct(12, 30, wasm.mul));
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if (%IsolateCountForTesting() == 1) {
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assertTrue(%IsTurboFanFunction(fct));
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}
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}
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})();
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