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Merge pull request #7373 from tomoaki0705:featureCannyUniversalIntrinsic

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This commit is contained in:
Alexander Alekhin
2016-10-04 10:52:13 +00:00
parent 9c90a5f5e7 841ccccada
commit cecc1857dd
4 changed files with 162 additions and 156 deletions
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modules/core/include/opencv2/core/hal/intrin_neon.hpp
+7
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@@ -549,6 +549,13 @@ inline v_float32x4 v_invsqrt(const v_float32x4& x)
}
#endif
#define OPENCV_HAL_IMPL_NEON_ABS(_Tpuvec, _Tpsvec, usuffix, ssuffix) \
inline _Tpuvec v_abs(const _Tpsvec& a) { return v_reinterpret_as_##usuffix(_Tpsvec(vabsq_##ssuffix(a.val))); }
OPENCV_HAL_IMPL_NEON_ABS(v_uint8x16, v_int8x16, u8, s8)
OPENCV_HAL_IMPL_NEON_ABS(v_uint16x8, v_int16x8, u16, s16)
OPENCV_HAL_IMPL_NEON_ABS(v_uint32x4, v_int32x4, u32, s32)
inline v_float32x4 v_abs(v_float32x4 x)
{ return v_float32x4(vabsq_f32(x.val)); }
modules/core/include/opencv2/core/hal/intrin_sse.hpp
+12
View File
@@ -739,6 +739,18 @@ inline v_float64x2 v_invsqrt(const v_float64x2& x)
return v_float64x2(_mm_div_pd(v_1, _mm_sqrt_pd(x.val)));
}
#define OPENCV_HAL_IMPL_SSE_ABS_INT_FUNC(_Tpuvec, _Tpsvec, func, suffix, subWidth) \
inline _Tpuvec v_abs(const _Tpsvec& x) \
{ return _Tpuvec(_mm_##func##_ep##suffix(x.val, _mm_sub_ep##subWidth(_mm_setzero_si128(), x.val))); }
OPENCV_HAL_IMPL_SSE_ABS_INT_FUNC(v_uint8x16, v_int8x16, min, u8, i8)
OPENCV_HAL_IMPL_SSE_ABS_INT_FUNC(v_uint16x8, v_int16x8, max, i16, i16)
inline v_uint32x4 v_abs(const v_int32x4& x)
{
__m128i s = _mm_srli_epi32(x.val, 31);
__m128i f = _mm_srai_epi32(x.val, 31);
return v_uint32x4(_mm_add_epi32(_mm_xor_si128(x.val, f), s));
}
inline v_float32x4 v_abs(const v_float32x4& x)
{ return v_float32x4(_mm_and_ps(x.val, _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff)))); }
inline v_float64x2 v_abs(const v_float64x2& x)