| 1 | /* Copyright (C) 2011-2014 Povilas Kanapickas <povilas@radix.lt> |
| 2 | |
| 3 | Distributed under the Boost Software License, Version 1.0. |
| 4 | (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | http://www.boost.org/LICENSE_1_0.txt) |
| 6 | */ |
| 7 | |
| 8 | #ifndef LIBSIMDPP_SIMDPP_DETAIL_INSN_F_SIGN_H |
| 9 | #define LIBSIMDPP_SIMDPP_DETAIL_INSN_F_SIGN_H |
| 10 | |
| 11 | #ifndef LIBSIMDPP_SIMD_H |
| 12 | #error "This file must be included through simd.h" |
| 13 | #endif |
| 14 | |
| 15 | #include <simdpp/types.h> |
| 16 | #include <simdpp/core/bit_and.h> |
| 17 | #include <simdpp/detail/null/math.h> |
| 18 | |
| 19 | namespace simdpp { |
| 20 | namespace SIMDPP_ARCH_NAMESPACE { |
| 21 | namespace detail { |
| 22 | namespace insn { |
| 23 | |
| 24 | |
| 25 | template<unsigned N> SIMDPP_INL |
| 26 | float32<N> i_sign(const float32<N>& a) |
| 27 | { |
| 28 | return bit_and(a, 0x80000000); |
| 29 | } |
| 30 | |
| 31 | template<unsigned N> SIMDPP_INL |
| 32 | float64<N> i_sign(const float64<N>& a) |
| 33 | { |
| 34 | return bit_and(a, 0x8000000000000000); |
| 35 | } |
| 36 | |
| 37 | |
| 38 | } // namespace insn |
| 39 | } // namespace detail |
| 40 | } // namespace SIMDPP_ARCH_NAMESPACE |
| 41 | } // namespace simdpp |
| 42 | |
| 43 | #endif |
| 44 | |
| 45 | |