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tjp/core/math/Float16.hpp

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+// License: Modified MIT (NON-AI)
+// See the LICENSE file in the root directory for license information.
+// Copyright 2025 Timothy Prepscius
+
+#pragma once
+
+#include "../types/Types.h"
+#include "Float16.h"
+
+namespace tjp::core {
+
+struct Float16
+{
+	using V = u16;
+	V v;
+	
+	struct Bits { V v; };
+	
+	constexpr explicit Float16(Bits bits) :
+		v(bits.v)
+	{
+	}
+	
+	constexpr Float16() :
+		v(0)
+	{}
+	
+	constexpr Float16(const Float16 &rhs) :
+		v(rhs.v)
+	{}
+		
+	constexpr Float16(float rhs) :
+		v(convert(rhs))
+	{
+	}
+
+	constexpr Float16(double rhs) :
+		v(convert((float)rhs))
+	{
+	}
+	
+	static constexpr V convert(float rhs);
+	static constexpr float convert(V rhs);
+
+	static constexpr Float16 max();
+	static constexpr Float16 min__();
+	static constexpr Float16 negative_max();
+	
+	auto ordered() const
+	{
+		u16 sign = v >> 15;
+		if (sign == 0)
+			return v | 0x8000;
+		else
+			return ~v;
+	}
+	
+	operator float() const;
+	operator double() const;
+
+	Float16 &operator =(float rhs)
+	{
+		return set(*this, rhs);
+	}
+	
+	Float16 &operator =(double rhs)
+	{
+		return set(*this, rhs);
+	}
+} ;
+
+} // namespace
+
+#include "Float16.inl"