[js-perf-test] Add RegExp microbenchmarks

test/js-perf-test/RegExp/RegExpTests.json

Index: test/js-perf-test/RegExp/RegExpTests.json
diff --git a/test/js-perf-test/RegExp/RegExpTests.json b/test/js-perf-test/RegExp/RegExpTests.json
new file mode 100644
index 0000000000000000000000000000000000000000..04590e334e7d4a0b373eac9a1a4b5e43fe960022
--- /dev/null
+++ b/test/js-perf-test/RegExp/RegExpTests.json
@@ -0,0 +1,61 @@
+{
+  "name": "RegExpTests",
+  "run_count": 5,
+  "run_count_android_arm": 3,
+  "run_count_android_arm64": 3,
+  "timeout": 120,
+  "units": "score",
+  "total": true,
+  "resources": ["base.js"],
+  "tests": [
+    {
+      "name": "RegExp",
+      "path": ["."],
+      "main": "run.js",
+      "resources": [
+        "base_ctor.js",
+        "base_exec.js",
+        "base_flags.js",
+        "base_match.js",
+        "base_replace.js",
+        "base_search.js",
+        "base_split.js",
+        "base_test.js",
+        "base.js",
+        "ctor.js",
+        "exec.js",
+        "flags.js",
+        "match.js",
+        "replace.js",
+        "search.js",
+        "split.js",
+        "test.js",
+        "slow_exec.js",
+        "slow_flags.js",
+        "slow_match.js",
+        "slow_replace.js",
+        "slow_search.js",
+        "slow_split.js",
+        "slow_test.js",
+      ],
+      "results_regexp": "^%s\\-RegExp\\(Score\\): (.+)$",
+      "tests": [
+        {"name": "Ctor"},
+        {"name": "Exec"},
+        {"name": "Flags"},
+        {"name": "Match"},
+        {"name": "Replace"},
+        {"name": "Search"},
+        {"name": "Split"},
+        {"name": "Test"},
+        {"name": "SlowExec"},
+        {"name": "SlowFlags"},
+        {"name": "SlowMatch"},
+        {"name": "SlowReplace"},
+        {"name": "SlowSearch"},
+        {"name": "SlowSplit"},
+        {"name": "SlowTest"},
+      ]
+    }
+  ]
+}