From 78849bbb48120651103fef0882ace6dc38c5c9c8 Mon Sep 17 00:00:00 2001
From: asynts <asynts@gmail.com>
Date: Wed, 12 Aug 2020 11:44:20 +0200
Subject: [PATCH] AK: Add copy_to() and move_to() methods to AK::Span.

---
 AK/Span.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/AK/Span.h b/AK/Span.h
index 4c42c7d63d..ccee6c9ba0 100644
--- a/AK/Span.h
+++ b/AK/Span.h
@@ -154,6 +154,28 @@ public:
         return this->m_values + start;
     }
 
+    ALWAYS_INLINE void copy_to(Span other) const
+    {
+        ASSERT(other.size() >= size());
+        __builtin_memcpy(other.data(), data(), sizeof(T) * size());
+    }
+
+    ALWAYS_INLINE void copy_trimmed_to(Span other) const
+    {
+        __builtin_memcpy(other.data(), data(), sizeof(T) * min(size(), other.size()));
+    }
+
+    ALWAYS_INLINE void move_to(Span other) const
+    {
+        ASSERT(other.size() >= size());
+        __builtin_memmove(other.data(), data(), sizeof(T) * size());
+    }
+
+    ALWAYS_INLINE void move_trimmed_to(Span other) const
+    {
+        __builtin_memmove(other.data(), data(), sizeof(T) * min(size(), other.size()));
+    }
+
     ALWAYS_INLINE const T& at(size_t index) const
     {
         ASSERT(index < this->m_size);