Upload Kmake

deps/v8/test/mjsunit/turboshaft/maglev-frontend/float64-phi-osr.js

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+// 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
+
+function foo() {
+  let v1 = 3.45;
+
+  for (let i = 0; i < 5; i++) {
+    const v8 = v1 + 2.25; // Float64 use
+    v1 = 2.5; // Float64 input for v1's phi
+
+    %OptimizeOsr();
+  }
+}
+
+%PrepareFunctionForOptimization(foo);
+foo();