| 1 | /* Copyright (C) 2011-2012 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_DETAIL_NULL_SET_H |
| 9 | #define LIBSIMDPP_DETAIL_NULL_SET_H |
| 10 | #if SIMDPP_USE_NULL || SIMDPP_USE_NEON || SIMDPP_USE_ALTIVEC |
| 11 | |
| 12 | #ifndef LIBSIMDPP_SIMD_H |
| 13 | #error "This file must be included through simd.h" |
| 14 | #endif |
| 15 | |
| 16 | #include <simdpp/types.h> |
| 17 | |
| 18 | namespace simdpp { |
| 19 | namespace SIMDPP_ARCH_NAMESPACE { |
| 20 | namespace detail { |
| 21 | namespace null { |
| 22 | |
| 23 | template<class V, class E = typename V::element_type> SIMDPP_INL |
| 24 | V make_vec(E v0) |
| 25 | { |
| 26 | V r; |
| 27 | for (unsigned i = 0; i < V::length; i++) { |
| 28 | r.el(i) = v0; |
| 29 | } |
| 30 | return r; |
| 31 | } |
| 32 | |
| 33 | template<class V, class E = typename V::element_type> SIMDPP_INL |
| 34 | V make_vec(E v0, E v1) |
| 35 | { |
| 36 | V r; |
| 37 | for (unsigned i = 0; i < V::length; i+=2) { |
| 38 | r.el(i) = v0; |
| 39 | r.el(i+1) = v1; |
| 40 | } |
| 41 | return r; |
| 42 | } |
| 43 | |
| 44 | template<class V, class E = typename V::element_type> SIMDPP_INL |
| 45 | V make_vec(E v0, E v1, E v2, E v3) |
| 46 | { |
| 47 | V r; |
| 48 | for (unsigned i = 0; i < V::length; i+=4) { |
| 49 | r.el(i) = v0; |
| 50 | r.el(i+1) = v1; |
| 51 | r.el(i+2) = v2; |
| 52 | r.el(i+3) = v3; |
| 53 | } |
| 54 | return r; |
| 55 | } |
| 56 | |
| 57 | template<class V, class E = typename V::element_type> SIMDPP_INL |
| 58 | V make_vec(E v0, E v1, E v2, E v3, E v4, E v5, E v6, E v7) |
| 59 | { |
| 60 | V r; |
| 61 | for (unsigned i = 0; i < V::length; i+=8) { |
| 62 | r.el(i) = v0; |
| 63 | r.el(i+1) = v1; |
| 64 | r.el(i+2) = v2; |
| 65 | r.el(i+3) = v3; |
| 66 | r.el(i+4) = v4; |
| 67 | r.el(i+5) = v5; |
| 68 | r.el(i+6) = v6; |
| 69 | r.el(i+7) = v7; |
| 70 | } |
| 71 | return r; |
| 72 | } |
| 73 | |
| 74 | template<class V, class E = typename V::element_type> SIMDPP_INL |
| 75 | V make_vec(E v0, E v1, E v2, E v3, E v4, E v5, E v6, E v7, |
| 76 | E v8, E v9, E v10, E v11, E v12, E v13, E v14, E v15) |
| 77 | { |
| 78 | V r; |
| 79 | for (unsigned i = 0; i < V::length; i+=16) { |
| 80 | r.el(i) = v0; |
| 81 | r.el(i+1) = v1; |
| 82 | r.el(i+2) = v2; |
| 83 | r.el(i+3) = v3; |
| 84 | r.el(i+4) = v4; |
| 85 | r.el(i+5) = v5; |
| 86 | r.el(i+6) = v6; |
| 87 | r.el(i+7) = v7; |
| 88 | r.el(i+8) = v8; |
| 89 | r.el(i+9) = v9; |
| 90 | r.el(i+10) = v10; |
| 91 | r.el(i+11) = v11; |
| 92 | r.el(i+12) = v12; |
| 93 | r.el(i+13) = v13; |
| 94 | r.el(i+14) = v14; |
| 95 | r.el(i+15) = v15; |
| 96 | } |
| 97 | return r; |
| 98 | } |
| 99 | |
| 100 | } // namespace null |
| 101 | } // namespace detail |
| 102 | } // namespace SIMDPP_ARCH_NAMESPACE |
| 103 | } // namespace simdpp |
| 104 | |
| 105 | #endif |
| 106 | #endif |
| 107 | |