Commit b3fc35134e9 for nodejs

commit b3fc35134e97eb983fdacba6ca7929ee20721f75
Author: Soul Lee <alus20x@gmail.com>
Date:   Tue Sep 22 12:28:28 2026 +0900

    benchmark: remove duplicate ffi add-64 benchmark

    add-64.js measured the same add_f64 symbol with the same signature as
    add-f64.js and differed only in its argument constants.

    Signed-off-by: Soul Lee <alus20x@gmail.com>
    PR-URL: https://github.com/nodejs/node/pull/66121
    Refs: https://github.com/nodejs/node/pull/63068
    Refs: https://github.com/nodejs/node/pull/62918
    Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
    Reviewed-By: James M Snell <jasnell@gmail.com>

diff --git a/benchmark/ffi/add-64.js b/benchmark/ffi/add-64.js
deleted file mode 100644
index d3b8f9e21e0..00000000000
--- a/benchmark/ffi/add-64.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict';
-
-const common = require('../common.js');
-const ffi = require('node:ffi');
-const { libraryPath, ensureFixtureLibrary } = require('./common.js');
-
-const bench = common.createBenchmark(main, {
-  n: [1e7],
-});
-
-ensureFixtureLibrary();
-
-const { lib, functions } = ffi.dlopen(libraryPath, {
-  add_f64: { return: 'f64', arguments: ['f64', 'f64'] },
-});
-
-const add = functions.add_f64;
-
-function main({ n }) {
-  bench.start();
-  for (let i = 0; i < n; ++i)
-    add(20.5, 21.5);
-  bench.end(n);
-
-  lib.close();
-}