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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>
69 lines
2.4 KiB
JavaScript
69 lines
2.4 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 --liftoff
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// Flags: --experimental-wasm-inlining --wasm-inlining-ignore-call-counts
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// Flags: --turboshaft-wasm-instruction-selection-staged --no-jit-fuzzing
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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// This test case tests th scenario where the optimized function "main" doesn't
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// have any parameter stack slots while the inner-most inlined function
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// "innerInlinee" has multiple ones.
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(function TestDeoptManyParameterStackSlotsInInlinedFunctionButNotInOuter() {
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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 sigInner = makeSig([wasmRefType(funcRefT), kWasmI32, kWasmI32, kWasmI32,
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kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32,
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kWasmI32, kWasmI32], [kWasmI32]);
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let innerInlinee = builder.addFunction("innerInlinee", sigInner)
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.addBody([
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kExprLocalGet, 1,
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kExprLocalGet, 2,
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kExprLocalGet, 0,
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kExprCallRef, funcRefT,
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]);
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let sigCallRef =
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makeSig([wasmRefType(funcRefT)], [kWasmI32]);
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let outerInlinee = builder.addFunction("outerInlinee", sigCallRef)
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.addBody([
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kExprLocalGet, 0, kExprI32Const, 30, kExprI32Const, 12, kExprI32Const, 0,
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kExprI32Const, 0, kExprI32Const, 0, kExprI32Const, 0, kExprI32Const, 0,
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kExprI32Const, 0, kExprI32Const, 0, kExprI32Const, 0, kExprI32Const, 0,
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kExprI32Const, 0,
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kExprCallFunction, innerInlinee.index,
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]);
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builder.addFunction("main", sigCallRef)
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.addBody([
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kExprLocalGet, 0,
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kExprCallFunction, outerInlinee.index,
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]).exportFunc();
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let wasm = builder.instantiate().exports;
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assertEquals(42, wasm.main(wasm.add));
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%WasmTierUpFunction(wasm.main);
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// tierup.
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assertEquals(42, wasm.main(wasm.add));
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if (%IsolateCountForTesting() == 1) {
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assertTrue(%IsTurboFanFunction(wasm.main));
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}
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// deopt.
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assertEquals(360, wasm.main(wasm.mul));
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if (%IsolateCountForTesting() == 1) {
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assertFalse(%IsTurboFanFunction(wasm.main));
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}
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})();
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