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/* This file is part of the Vc library.
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Copyright (C) 2009-2012 Matthias Kretz <kretz@kde.org>
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Vc is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Vc is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Vc. If not, see <http://www.gnu.org/licenses/>.
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#ifndef VC_SCALAR_WRITEMASKEDVECTOR_H
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#define VC_SCALAR_WRITEMASKEDVECTOR_H
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template<typename T> class WriteMaskedVector
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friend class Vector<T>;
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typedef typename Vector<T>::Mask Mask;
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typedef typename Vector<T>::EntryType EntryType;
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Vc_ALWAYS_INLINE Vector<T> &operator++() { if (mask) ++vec->m_data; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator--() { if (mask) --vec->m_data; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> operator++(int) { if (mask) vec->m_data++; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> operator--(int) { if (mask) vec->m_data--; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator+=(Vector<T> x) { if (mask) vec->m_data += x.m_data; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator-=(Vector<T> x) { if (mask) vec->m_data -= x.m_data; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator*=(Vector<T> x) { if (mask) vec->m_data *= x.m_data; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator/=(Vector<T> x) { if (mask) vec->m_data /= x.m_data; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator=(Vector<T> x) {
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Vc_ALWAYS_INLINE Vector<T> &operator+=(EntryType x) { if (mask) vec->m_data += x; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator-=(EntryType x) { if (mask) vec->m_data -= x; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator*=(EntryType x) { if (mask) vec->m_data *= x; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator/=(EntryType x) { if (mask) vec->m_data /= x; return *vec; }
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Vc_ALWAYS_INLINE Vector<T> &operator=(EntryType x) {
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vec->assign(Vector<T>(x), mask);
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template<typename F> Vc_ALWAYS_INLINE void call(const F &f) const {
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template<typename F> Vc_ALWAYS_INLINE void call(F &f) const {
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template<typename F> Vc_ALWAYS_INLINE Vector<T> apply(const F &f) const {
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return Vector<T>(f(vec->m_data));
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template<typename F> Vc_ALWAYS_INLINE Vector<T> apply(F &f) const {
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return Vector<T>(f(vec->m_data));
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Vc_ALWAYS_INLINE WriteMaskedVector(Vector<T> *v, Mask k) : vec(v), mask(k) {}
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#endif // VC_SCALAR_WRITEMASKEDVECTOR_H