From: Dong-hee Na <donghee.na@python.org>
Date: Sun, 21 May 2023 12:08:28 +0000 (+0900)
Subject: gh-104717: Add comment about manual loop unrolling (gh-104718)
X-Git-Tag: v3.12.0b1~23
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b9fcfa60244da85d8847a05e8d5e75d0a6694f90;p=thirdparty%2FPython%2Fcpython.git

gh-104717: Add comment about manual loop unrolling (gh-104718)
---

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 7436c113f37c..254cd9ad2f9b 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -944,6 +944,7 @@ unicodekeys_lookup_unicode(PyDictKeysObject* dk, PyObject *key, Py_hash_t hash)
         }
         perturb >>= PERTURB_SHIFT;
         i = mask & (i*5 + perturb + 1);
+        // Manual loop unrolling
         ix = dictkeys_get_index(dk, i);
         if (ix >= 0) {
             PyDictUnicodeEntry *ep = &ep0[ix];