Vc  1.2.0
SIMD Vector Classes for C++
aliasingentryhelper.h
1 /* This file is part of the Vc library. {{{
2 Copyright © 2010-2015 Matthias Kretz <kretz@kde.org>
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
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10  notice, this list of conditions and the following disclaimer in the
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14  derived from this software without specific prior written permission.
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16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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27 }}}*/
28 
29 #ifndef VC_COMMON_ALIASINGENTRYHELPER_H_
30 #define VC_COMMON_ALIASINGENTRYHELPER_H_
31 
32 #include "macros.h"
33 
34 namespace Vc_VERSIONED_NAMESPACE
35 {
36 namespace Common
37 {
38 
39 template<class StorageType> class AliasingEntryHelper
40 {
41  private:
42  typedef typename StorageType::EntryType T;
43 #ifdef Vc_ICC
44  StorageType *const m_storage;
45  const int m_index;
46  public:
47  Vc_ALWAYS_INLINE AliasingEntryHelper(StorageType *d, int index) : m_storage(d), m_index(index) {}
48  Vc_ALWAYS_INLINE AliasingEntryHelper(const AliasingEntryHelper &) = default;
49  Vc_ALWAYS_INLINE AliasingEntryHelper(AliasingEntryHelper &&) = default;
50  Vc_ALWAYS_INLINE AliasingEntryHelper &operator=(const AliasingEntryHelper &rhs) {
51  m_storage->assign(m_index, rhs);
52  return *this;
53  }
54 
55  Vc_ALWAYS_INLINE AliasingEntryHelper &operator =(T x) { m_storage->assign(m_index, x); return *this; }
56  Vc_ALWAYS_INLINE AliasingEntryHelper &operator +=(T x) { m_storage->assign(m_index, m_storage->m(m_index) + x); return *this; }
57  Vc_ALWAYS_INLINE AliasingEntryHelper &operator -=(T x) { m_storage->assign(m_index, m_storage->m(m_index) - x); return *this; }
58  Vc_ALWAYS_INLINE AliasingEntryHelper &operator /=(T x) { m_storage->assign(m_index, m_storage->m(m_index) / x); return *this; }
59  Vc_ALWAYS_INLINE AliasingEntryHelper &operator *=(T x) { m_storage->assign(m_index, m_storage->m(m_index) * x); return *this; }
60  Vc_ALWAYS_INLINE AliasingEntryHelper &operator |=(T x) { m_storage->assign(m_index, m_storage->m(m_index) | x); return *this; }
61  Vc_ALWAYS_INLINE AliasingEntryHelper &operator &=(T x) { m_storage->assign(m_index, m_storage->m(m_index) & x); return *this; }
62  Vc_ALWAYS_INLINE AliasingEntryHelper &operator ^=(T x) { m_storage->assign(m_index, m_storage->m(m_index) ^ x); return *this; }
63  Vc_ALWAYS_INLINE AliasingEntryHelper &operator %=(T x) { m_storage->assign(m_index, m_storage->m(m_index) % x); return *this; }
64  Vc_ALWAYS_INLINE AliasingEntryHelper &operator<<=(T x) { m_storage->assign(m_index, m_storage->m(m_index)<< x); return *this; }
65  Vc_ALWAYS_INLINE AliasingEntryHelper &operator>>=(T x) { m_storage->assign(m_index, m_storage->m(m_index)>> x); return *this; }
66 #define m_data m_storage->read(m_index)
67 #else
68  typedef T A Vc_MAY_ALIAS;
69  A &m_data;
70  public:
71  template<typename T2>
72  Vc_ALWAYS_INLINE AliasingEntryHelper(T2 &d) : m_data(reinterpret_cast<A &>(d)) {}
73 
74  Vc_ALWAYS_INLINE AliasingEntryHelper(A &d) : m_data(d) {}
75  Vc_ALWAYS_INLINE AliasingEntryHelper &operator=(const AliasingEntryHelper &rhs) {
76  m_data = rhs.m_data;
77  return *this;
78  }
79 
80  Vc_ALWAYS_INLINE AliasingEntryHelper &operator =(T x) { m_data = x; return *this; }
81  Vc_ALWAYS_INLINE AliasingEntryHelper &operator+=(T x) { m_data += x; return *this; }
82  Vc_ALWAYS_INLINE AliasingEntryHelper &operator-=(T x) { m_data -= x; return *this; }
83  Vc_ALWAYS_INLINE AliasingEntryHelper &operator/=(T x) { m_data /= x; return *this; }
84  Vc_ALWAYS_INLINE AliasingEntryHelper &operator*=(T x) { m_data *= x; return *this; }
85  Vc_ALWAYS_INLINE AliasingEntryHelper &operator|=(T x) { m_data |= x; return *this; }
86  Vc_ALWAYS_INLINE AliasingEntryHelper &operator&=(T x) { m_data &= x; return *this; }
87  Vc_ALWAYS_INLINE AliasingEntryHelper &operator^=(T x) { m_data ^= x; return *this; }
88  Vc_ALWAYS_INLINE AliasingEntryHelper &operator%=(T x) { m_data %= x; return *this; }
89  Vc_ALWAYS_INLINE AliasingEntryHelper &operator<<=(T x) { m_data <<= x; return *this; }
90  Vc_ALWAYS_INLINE AliasingEntryHelper &operator>>=(T x) { m_data >>= x; return *this; }
91 #endif
92 
93  Vc_ALWAYS_INLINE Vc_PURE operator const T() const { return m_data; }
94 
95  Vc_ALWAYS_INLINE Vc_PURE bool operator==(T x) const { return static_cast<T>(m_data) == x; }
96  Vc_ALWAYS_INLINE Vc_PURE bool operator!=(T x) const { return static_cast<T>(m_data) != x; }
97  Vc_ALWAYS_INLINE Vc_PURE bool operator<=(T x) const { return static_cast<T>(m_data) <= x; }
98  Vc_ALWAYS_INLINE Vc_PURE bool operator>=(T x) const { return static_cast<T>(m_data) >= x; }
99  Vc_ALWAYS_INLINE Vc_PURE bool operator< (T x) const { return static_cast<T>(m_data) < x; }
100  Vc_ALWAYS_INLINE Vc_PURE bool operator> (T x) const { return static_cast<T>(m_data) > x; }
101 
102  Vc_ALWAYS_INLINE Vc_PURE T operator-() const { return -static_cast<T>(m_data); }
103  Vc_ALWAYS_INLINE Vc_PURE T operator~() const { return ~static_cast<T>(m_data); }
104  Vc_ALWAYS_INLINE Vc_PURE T operator+(T x) const { return static_cast<T>(m_data) + x; }
105  Vc_ALWAYS_INLINE Vc_PURE T operator-(T x) const { return static_cast<T>(m_data) - x; }
106  Vc_ALWAYS_INLINE Vc_PURE T operator/(T x) const { return static_cast<T>(m_data) / x; }
107  Vc_ALWAYS_INLINE Vc_PURE T operator*(T x) const { return static_cast<T>(m_data) * x; }
108  Vc_ALWAYS_INLINE Vc_PURE T operator|(T x) const { return static_cast<T>(m_data) | x; }
109  Vc_ALWAYS_INLINE Vc_PURE T operator&(T x) const { return static_cast<T>(m_data) & x; }
110  Vc_ALWAYS_INLINE Vc_PURE T operator^(T x) const { return static_cast<T>(m_data) ^ x; }
111  Vc_ALWAYS_INLINE Vc_PURE T operator%(T x) const { return static_cast<T>(m_data) % x; }
112  //T operator<<(T x) const { return static_cast<T>(m_data) << x; }
113  //T operator>>(T x) const { return static_cast<T>(m_data) >> x; }
114 #ifdef m_data
115 #undef m_data
116 #endif
117 };
118 
119 } // namespace Common
120 } // namespace Vc
121 
122 #endif // VC_COMMON_ALIASINGENTRYHELPER_H_
Vc::operator|
result_vector_type< L, R > operator|(L &&lhs, R &&rhs)
Applies | component-wise and concurrently.
Definition: simdarray.h:1445
Vc::operator^
result_vector_type< L, R > operator^(L &&lhs, R &&rhs)
Applies ^ component-wise and concurrently.
Definition: simdarray.h:1445
Vc::operator/
result_vector_type< L, R > operator/(L &&lhs, R &&rhs)
Applies / component-wise and concurrently.
Definition: simdarray.h:1444
Vc::operator-
result_vector_type< L, R > operator-(L &&lhs, R &&rhs)
Applies - component-wise and concurrently.
Definition: simdarray.h:1444
Vc::operator!=
result_vector_type< L, R >::mask_type operator!=(L &&lhs, R &&rhs)
Applies != component-wise and concurrently.
Definition: simdarray.h:1475
Vc::operator*
result_vector_type< L, R > operator*(L &&lhs, R &&rhs)
Applies * component-wise and concurrently.
Definition: simdarray.h:1444
Vc::operator==
result_vector_type< L, R >::mask_type operator==(L &&lhs, R &&rhs)
Applies == component-wise and concurrently.
Definition: simdarray.h:1475
Vc::operator<
result_vector_type< L, R >::mask_type operator<(L &&lhs, R &&rhs)
Applies < component-wise and concurrently.
Definition: simdarray.h:1475
Vc::operator+
result_vector_type< L, R > operator+(L &&lhs, R &&rhs)
Applies + component-wise and concurrently.
Definition: simdarray.h:1444
Vc::operator%
result_vector_type< L, R > operator%(L &&lhs, R &&rhs)
Applies % component-wise and concurrently.
Definition: simdarray.h:1444
Vc::operator&
result_vector_type< L, R > operator&(L &&lhs, R &&rhs)
Applies & component-wise and concurrently.
Definition: simdarray.h:1445
Vc::operator<=
result_vector_type< L, R >::mask_type operator<=(L &&lhs, R &&rhs)
Applies <= component-wise and concurrently.
Definition: simdarray.h:1475
Vc::operator>=
result_vector_type< L, R >::mask_type operator>=(L &&lhs, R &&rhs)
Applies >= component-wise and concurrently.
Definition: simdarray.h:1475
Vc::operator>
result_vector_type< L, R >::mask_type operator>(L &&lhs, R &&rhs)
Applies > component-wise and concurrently.
Definition: simdarray.h:1475