From 22f478e2e2a12f595809e55cd56cde85e86f0022 Mon Sep 17 00:00:00 2001
From: Laurence Tratt <laurie@tratt.net>
Date: Mon, 10 Aug 2026 19:02:21 +0100
Subject: [PATCH] Unroll `genmoveresults`.

This speeds up LuLpeg quite a bit, and has a very tiny negative impact
on hashids. Overall, it seems worth it.
---
 src/ldo.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ldo.c b/src/ldo.c
index f7fd4ff..53799a9 100644
--- a/src/ldo.c
+++ b/src/ldo.c
@@ -545,6 +545,9 @@ static unsigned tryfuncTM (lua_State *L, StkId func, unsigned status) {
 
 
 /* Generic case for 'moveresult' */
+#ifdef USE_YK
+__attribute__((yk_unroll))
+#endif
 l_sinline void genmoveresults (lua_State *L, StkId res, int nres,
                                              int wanted) {
   StkId firstresult = L->top.p - nres;  /* index of first result */