GCC Code Coverage Report

Line	Branch	Exec	Source
1			//======================================================================================================================
2			/*
3			POLYFLOAT - Extended precision floating points
4			Copyright : POLYFLOAT Contributors & Maintainers
5			SPDX-License-Identifier: BSL-1.0
6			*/
7			//======================================================================================================================
8			#pragma once
9
10			#include <polyfloat/details/callable.hpp>
11			#include <polyfloat/types/concepts.hpp>
12			#include <polyfloat/types/traits.hpp>
13			#include <type_traits>
14			#include <polyfloat/module/core/minus.hpp>
15			#include <polyfloat/module/core/fma.hpp>
16
17			namespace plf
18			{
19
20			template<typename Options> struct fnma_t : eve::strict_tuple_callable<fnma_t, Options, raw_option, pedantic_option>
21			{
22			template<typename... Ts> struct result : as_polyfloat_like<Ts...>
23			{
24			};
25
26			template<concepts::polyfloat_like Z0, concepts::polyfloat_like Z1, concepts::polyfloat_like Z2>
27		920	POLYFLOAT_ABI typename result<Z0, Z1, Z2>::type constexpr operator()(Z0 z0, Z1 z1, Z2 z2) const noexcept
28			{
29		920	return POLYFLOAT_CALL(z0, z1, z2);
30			}
31
32		920	POLYFLOAT_CALLABLE_OBJECT(fnma_t, fnma_);
33			};
34			//======================================================================================================================
35			//! @addtogroup core
36			//! @{
37			//! @var fnma
38			//! @brief return the fused negated-multiply add of the parameters.
39			//!
40			//! @groupheader{Header file}
41			//!
42			//! @code
43			//! #include <polyfloat/core.hpp>
44			//! @endcode
45			//!
46			//! @groupheader{Callable Signatures}
47			//!
48			//! @code
49			//! namespace polyfloat
50			//! {
51			//! template<polyfloat::concepts::polyfloat_like Z1, polyfloat_like Z2, polyfloat_like Z3> constexpr auto fnma(Z1 z1, Z2 z2, Z3 z3) noexcept;
52			//! }
53			//! @endcode
54			//!
55			//! **Parameters**
56			//!
57			//! * `z1`, `z2`, `z3`: Values to process.
58			//!
59			//! **Return value**
60			//!
61			//! Returns the fused negated-multiply add of the arguments (-z1*z2+z3z).
62			//!
63			//! @groupheader{Example}
64			//!
65			//! @godbolt_todo{doc/core/fnma.cpp}
66			//======================================================================================================================
67
68			inline constexpr auto fnma = eve::functor<fnma_t>;
69			//======================================================================================================================
70			//! @}
71			//======================================================================================================================
72			}
73
74			namespace plf::_
75			{
76			template<typename Z1, typename Z2, typename Z3, eve::callable_options O>
77		920	constexpr auto fnma_(POLYFLOAT_DELAY(), O const&, Z1 const& x, Z2 const& y, Z3 const& z) noexcept
78			{
79		920	return fma(minus(x), y, z);
80			}
81			}
82