| 1 | /* Copyright (C) 2013-2014 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_CORE_F_DIV_H |
| 9 | #define LIBSIMDPP_SIMDPP_CORE_F_DIV_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/detail/insn/f_div.h> |
| 17 | #include <simdpp/core/detail/scalar_arg_impl.h> |
| 18 | |
| 19 | namespace simdpp { |
| 20 | namespace SIMDPP_ARCH_NAMESPACE { |
| 21 | |
| 22 | /** Divides the values of two vectors. |
| 23 | |
| 24 | @code |
| 25 | r0 = a0 / b0 |
| 26 | ... |
| 27 | rN = aN / bN |
| 28 | @endcode |
| 29 | |
| 30 | @icost{NEON, 6} |
| 31 | @icost{ALTIVEC, 10} |
| 32 | |
| 33 | @par 256-bit version: |
| 34 | @icost{SSE2-SSE4.1, 2} |
| 35 | @icost{NEON, 12} |
| 36 | @icost{ALTIVEC, 19} |
| 37 | */ |
| 38 | template<unsigned N, class E1, class E2> SIMDPP_INL |
| 39 | float32<N,expr_empty> div(const float32<N,E1>& a, const float32<N,E2>& b) |
| 40 | { |
| 41 | return detail::insn::i_div(a.eval(), b.eval()); |
| 42 | } |
| 43 | |
| 44 | SIMDPP_SCALAR_ARG_IMPL_VEC(div, float32, float32) |
| 45 | |
| 46 | /** Divides the values of two vectors |
| 47 | |
| 48 | @code |
| 49 | r0 = a0 / b0 |
| 50 | ... |
| 51 | rN = aN / bN |
| 52 | @endcode |
| 53 | |
| 54 | @par 128-bit version: |
| 55 | @novec{NEON, ALTIVEC} |
| 56 | |
| 57 | @par 256-bit version: |
| 58 | @icost{SSE2-SSE4.1, 2} |
| 59 | @novec{NEON, ALTIVEC} |
| 60 | */ |
| 61 | template<unsigned N, class E1, class E2> SIMDPP_INL |
| 62 | float64<N,expr_empty> div(const float64<N,E1>& a, const float64<N,E2>& b) |
| 63 | { |
| 64 | return detail::insn::i_div(a.eval(), b.eval()); |
| 65 | } |
| 66 | |
| 67 | SIMDPP_SCALAR_ARG_IMPL_VEC(div, float64, float64) |
| 68 | |
| 69 | } // namespace SIMDPP_ARCH_NAMESPACE |
| 70 | } // namespace simdpp |
| 71 | |
| 72 | #endif |
| 73 | |
| 74 | |