From 4e246a401f2572d6c8a3295cbe0335baa316cd24 Mon Sep 17 00:00:00 2001
From: rakshasa <sundell.software@gmail.com>
Date: Sat, 31 Aug 2024 12:14:50 +0000
Subject: [PATCH] Remove decision structure for popcount_wrapper

The decision structure is very costly. It's significantly faster to work with long long than to use it.
---
 rak/algorithm.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/rak/algorithm.h b/rak/algorithm.h
index 98613820..2eace265 100644
--- a/rak/algorithm.h
+++ b/rak/algorithm.h
@@ -159,10 +159,7 @@ make_base(_InputIter __first, _InputIter __last, _Ftor __ftor) {
 template<typename T>
 inline int popcount_wrapper(T t) {
 #if USE_BUILTIN_POPCOUNT
-  if (std::numeric_limits<T>::digits <= std::numeric_limits<unsigned int>::digits)
-    return __builtin_popcount(t);
-  else
-    return __builtin_popcountll(t);
+  return __builtin_popcountll(t);
 #else
 #error __builtin_popcount not found.
   unsigned int count = 0;