node/deps/v8/test/message/wasm-trace-deopt-32.js

53 lines
1.7 KiB
JavaScript

// Copyright 2024 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: --wasm-deopt --allow-natives-syntax --turboshaft-wasm
// Flags: --experimental-wasm-inlining --liftoff
// Flags: --trace-deopt --trace-deopt-verbose
d8.file.execute("test/mjsunit/mjsunit.js");
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
// Test case for deopt tracing. Note that there is a 32 bit and a 64 bit variant
// of this test case. Please keep them in sync.
(function TestDeoptTracing() {
var builder = new WasmModuleBuilder();
let funcRefT = builder.addType(kSig_i_ii);
builder.addFunction("add", funcRefT)
.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Add])
.exportFunc();
builder.addFunction("mul", funcRefT)
.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Mul])
.exportFunc();
let mainSig = makeSig(
[kWasmI32, kWasmI32, wasmRefType(funcRefT)], [kWasmI32]);
builder.addFunction("main", mainSig)
.addBody([
...wasmI32Const(32),
...wasmI64Const(64),
...wasmF32Const(3.2),
...wasmF64Const(6.4),
...wasmI64Const(0x5128), kSimdPrefix, kExprI64x2Splat,
kExprRefNull, kAnyRefCode,
kExprLocalGet, 0,
kExprLocalGet, 1,
kExprLocalGet, 2,
kExprCallRef, funcRefT,
kExprReturn,
]).exportFunc();
let wasm = builder.instantiate().exports;
assertEquals(2 + 3, wasm.main(2, 3, wasm.add));
%WasmTierUpFunction(wasm.main);
assertEquals(2 + 3, wasm.main(2, 3, wasm.add));
assertTrue(%IsTurboFanFunction(wasm.main));
// New target on 2nd call_ref.
assertEquals(2 * 3, wasm.main(2, 3, wasm.mul));
assertFalse(%IsTurboFanFunction(wasm.main));
})();