forked from LeenkxTeam/Kmake
24 lines
890 B
JavaScript
24 lines
890 B
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: --allow-natives-syntax --turbolev --turbofan
|
|
// Flags: --no-always-turbofan
|
|
|
|
function store_f64_to_smi_field(v) {
|
|
return {some_unique_name_U5d8Xe: Math.floor((v + 0xffffffff) - 0xfffffffe)}
|
|
.some_unique_name_U5d8Xe;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(store_f64_to_smi_field);
|
|
assertEquals(1, store_f64_to_smi_field(0));
|
|
assertEquals(2, store_f64_to_smi_field(1));
|
|
%OptimizeFunctionOnNextCall(store_f64_to_smi_field);
|
|
assertEquals(2, store_f64_to_smi_field(1));
|
|
assertOptimized(store_f64_to_smi_field);
|
|
|
|
// Won't fit in Smi anymore, which should trigger a deopt
|
|
assertEquals(0xffffffff+0xffffffff-0xfffffffe,
|
|
store_f64_to_smi_field(0xffffffff));
|
|
assertUnoptimized(store_f64_to_smi_field);
|