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 | |