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Merge pull request #10190 from seiko2plus:issue10189

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This commit is contained in:
Alexander Alekhin
2017-11-30 07:16:12 +00:00
parent e703c3090a 6fe6436162
commit 0105518422
3 changed files with 36 additions and 5 deletions
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modules/core/include/opencv2/core/hal/intrin_vsx.hpp
+4
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@@ -638,7 +638,11 @@ inline _Tpvec v_rotate_right(const _Tpvec& a, const _Tpvec& b)
enum { CV_SHIFT = 16 - imm * (sizeof(typename _Tpvec::lane_type)) };
if (CV_SHIFT == 16)
return a;
#ifdef __IBMCPP__
return _Tpvec(vec_sld(b.val, a.val, CV_SHIFT & 15));
#else
return _Tpvec(vec_sld(b.val, a.val, CV_SHIFT));
#endif
}
template<int imm, typename _Tpvec>
modules/core/include/opencv2/core/vsx_utils.hpp
+21
View File
@@ -420,6 +420,21 @@ FORCE_INLINE(rt) fnm(const rg& a) { return __builtin_convertvector(a, rt); }
{ return vec_div(vec_double2_sp(1), vec_sqrt(a)); }
#endif
// vec_promote missing support for doubleword
FORCE_INLINE(vec_dword2) vec_promote(long long a, int b)
{
vec_dword2 ret = vec_dword2_z;
ret[b & 1] = a;
return ret;
}
FORCE_INLINE(vec_udword2) vec_promote(unsigned long long a, int b)
{
vec_udword2 ret = vec_udword2_z;
ret[b & 1] = a;
return ret;
}
// vec_popcnt should return unsigned but clang has different thought just like gcc in vec_vpopcnt
#define VSX_IMPL_POPCNTU(Tvec, Tvec2, ucast) \
FORCE_INLINE(Tvec) vec_popcntu(const Tvec2& a) \
@@ -569,6 +584,12 @@ VSX_IMPL_DIRTY_ODD(vec_udword2, vec_float4, vec_ctulo, vec_ctul)
FORCE_INLINE(vec_dword2) vec_splats(int64 v)
{ return vec_splats((long long) v); }
FORCE_INLINE(vec_udword2) vec_promote(uint64 a, int b)
{ return vec_promote((unsigned long long) a, b); }
FORCE_INLINE(vec_dword2) vec_promote(int64 a, int b)
{ return vec_promote((long long) a, b); }
#endif
/*