From 33214c29d38f958ca968a6a39d4d52cbf0d0d5d6 Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Tue, 5 Jul 2022 01:16:42 +0300
Subject: [PATCH] AK: Add an align_down_to power of two helper

Matching the similar align_up_to helper
---
 AK/Types.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/AK/Types.h b/AK/Types.h
index bf223afca9..b478185e60 100644
--- a/AK/Types.h
+++ b/AK/Types.h
@@ -84,6 +84,11 @@ constexpr size_t align_up_to(const size_t value, const size_t alignment)
     return (value + (alignment - 1)) & ~(alignment - 1);
 }
 
+constexpr size_t align_down_to(const size_t value, const size_t alignment)
+{
+    return value & ~(alignment - 1);
+}
+
 enum class [[nodiscard]] TriState : u8 {
     False,
     True,