From d4fe02152a55601be285f8e9acef04c28bb5444b Mon Sep 17 00:00:00 2001
From: Hendiadyoin1 <leon.a@serenityos.org>
Date: Fri, 8 Apr 2022 17:13:11 +0200
Subject: [PATCH] AK: Add an SSE2 specific implementation of sqrt(double)

---
 AK/Math.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/AK/Math.h b/AK/Math.h
index a382e55299..d7026bb1e5 100644
--- a/AK/Math.h
+++ b/AK/Math.h
@@ -130,6 +130,21 @@ constexpr float sqrt(float x)
     return res;
 }
 
+#    ifdef __SSE2__
+template<>
+constexpr double sqrt(double x)
+{
+    if (is_constant_evaluated())
+        return __builtin_sqrt(x);
+
+    double res;
+    asm("sqrtsd %1, %0"
+        : "=x"(res)
+        : "x"(x));
+    return res;
+}
+#    endif
+
 template<>
 constexpr float rsqrt(float x)
 {