From 346853ee55ddb3752293429293637b5c61849345 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Mon, 4 Nov 2024 17:41:35 +0200
Subject: [PATCH] BAN: Implement sincos to math

This function calculates both sin and cos fast (hopefully)
---
 BAN/include/BAN/Math.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/BAN/include/BAN/Math.h b/BAN/include/BAN/Math.h
index 87f09b50a0..0a663471c2 100644
--- a/BAN/include/BAN/Math.h
+++ b/BAN/include/BAN/Math.h
@@ -325,7 +325,6 @@ namespace BAN::Math
 	template<floating_point T>
 	inline constexpr T sin(T x)
 	{
-		x = fmod<T>(x, (T)2.0 * numbers::pi_v<T>);
 		asm("fsin" : "+t"(x));
 		return x;
 	}
@@ -333,12 +332,16 @@ namespace BAN::Math
 	template<floating_point T>
 	inline constexpr T cos(T x)
 	{
-		if (abs(x) >= (T)9223372036854775808.0)
-			x = fmod<T>(x, (T)2.0 * numbers::pi_v<T>);
 		asm("fcos" : "+t"(x));
 		return x;
 	}
 
+	template<floating_point T>
+	inline constexpr void sincos(T x, T& sin, T& cos)
+	{
+		asm("fsincos" : "=t"(cos), "=u"(sin) : "0"(x));
+	}
+
 	template<floating_point T>
 	inline constexpr T tan(T x)
 	{