[IC] Add LdaNamedProperty micro-benchmark tests

Change-Id: I154b7705fe9750ed16166c50a22cd16b0abc0425
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1687889
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62523}

test/js-perf-test/BytecodeHandlers/LdaNamedProperty.js

+// Copyright 2019 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.
+
+function addBenchmark(name, test) {
+  new BenchmarkSuite(name, [1000],
+      [
+        new Benchmark(name, false, false, 0, test)
+      ]);
+}
+
+addBenchmark('Smi-Value', smiValue);
+addBenchmark('Prototype-Chain-Value', functionOnPrototypeValue);
+
+// TODO(all): might be a good idea to also do with receivers: double, HeapObject
+// with map, HeapObject, tagged, empty getter / accessor.
+// Also, element keyed loads (in another file, probably?) both with strings and
+// numbers for normal, cons,and sliced strings (for named properties).
+// Also, monomorphic vs poly vs mega.
+
+function smiValue() {
+    function constructSmi() {
+        this.smi = 0;
+    }
+    let o = new constructSmi();
+
+    for (var i = 0; i < 1000; ++i) {
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+        o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
+    }
+}
+
+function functionOnPrototypeValue() {
+    function objectWithPrototypeChain() {
+    }
+    objectWithPrototypeChain.prototype.__proto__ =
+        {__proto__:{__proto__:{__proto__:{f(){}}}}};
+    let o = new objectWithPrototypeChain();
+
+    for (var i = 0; i < 1000; ++i) {
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+        o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
+    }
+}

test/js-perf-test/JSTests3.json

@@ -348,6 +348,17 @@
             {"name": "Smi-Constant-ShiftRight"},
             {"name": "Smi-Constant-ShiftRightLogical"}
           ]
+        },
+        {
+          "name": "LdaNamedProperty",
+          "main": "run.js",
+          "resources": [ "LdaNamedProperty.js" ],
+          "test_flags": [ "LdaNamedProperty" ],
+          "results_regexp": "^%s\\-BytecodeHandler\\(Score\\): (.+)$",
+          "tests": [
+            {"name": "Smi-Value"},
+            {"name": "Prototype-Chain-Value"}
+          ]
         }
       ]
     }