template<int imm, typename _Tpvec>
inline _Tpvec v_rotate_right(const _Tpvec &a)
{
- return _Tpvec(_mm_srli_si128(a.val, imm*(sizeof(typename _Tpvec::lane_type))));
+ enum { CV_SHIFT = imm*(sizeof(typename _Tpvec::lane_type)) };
+ return _Tpvec(_mm_srli_si128(a.val, CV_SHIFT));
}
template<int imm, typename _Tpvec>
inline _Tpvec v_rotate_left(const _Tpvec &a)
{
- return _Tpvec(_mm_slli_si128(a.val, imm*(sizeof(typename _Tpvec::lane_type))));
+ enum { CV_SHIFT = imm*(sizeof(typename _Tpvec::lane_type)) };
+ return _Tpvec(_mm_slli_si128(a.val, CV_SHIFT));
}
template<int imm, typename _Tpvec>
inline _Tpvec v_rotate_right(const _Tpvec &a, const _Tpvec &b)
{
- const int cWidth = sizeof(typename _Tpvec::lane_type);
- return _Tpvec(_mm_or_si128(_mm_srli_si128(a.val, imm*cWidth), _mm_slli_si128(b.val, (16 - imm*cWidth))));
+ enum { CV_SHIFT1 = imm*(sizeof(typename _Tpvec::lane_type)) };
+ enum { CV_SHIFT2 = 16 - imm*(sizeof(typename _Tpvec::lane_type)) };
+ return _Tpvec(_mm_or_si128(_mm_srli_si128(a.val, CV_SHIFT1), _mm_slli_si128(b.val, CV_SHIFT2)));
}
template<int imm, typename _Tpvec>
inline _Tpvec v_rotate_left(const _Tpvec &a, const _Tpvec &b)
{
- const int cWidth = sizeof(typename _Tpvec::lane_type);
- return _Tpvec(_mm_or_si128(_mm_slli_si128(a.val, imm*cWidth), _mm_srli_si128(b.val, (16 - imm*cWidth))));
+ enum { CV_SHIFT1 = imm*(sizeof(typename _Tpvec::lane_type)) };
+ enum { CV_SHIFT2 = 16 - imm*(sizeof(typename _Tpvec::lane_type)) };
+ return _Tpvec(_mm_or_si128(_mm_slli_si128(a.val, CV_SHIFT1), _mm_srli_si128(b.val, CV_SHIFT2)));
}
#define OPENCV_HAL_IMPL_SSE_LOADSTORE_INT_OP(_Tpvec, _Tp) \
template<int imm, typename _Tpvec>
inline _Tpvec v_rotate_right(const _Tpvec& a, const _Tpvec& b)
{
- const int wd = imm * sizeof(typename _Tpvec::lane_type);
- if (wd == 0)
+ enum { CV_SHIFT = 16 - imm * (sizeof(typename _Tpvec::lane_type)) };
+ if (CV_SHIFT == 16)
return a;
- return _Tpvec(vec_sld(b.val, a.val, 16 - wd));
+ return _Tpvec(vec_sld(b.val, a.val, CV_SHIFT));
}
template<int imm, typename _Tpvec>
inline _Tpvec v_rotate_left(const _Tpvec& a, const _Tpvec& b)
{
- const int wd = imm * sizeof(typename _Tpvec::lane_type);
- if (wd == 16)
+ enum { CV_SHIFT = imm * (sizeof(typename _Tpvec::lane_type)) };
+ if (CV_SHIFT == 16)
return b;
- return _Tpvec(vec_sld(a.val, b.val, wd));
+ return _Tpvec(vec_sld(a.val, b.val, CV_SHIFT));
}
#define OPENCV_IMPL_VSX_ROTATE_64(_Tpvec, suffix, rg1, rg2) \