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core(simd): fix NEON alignmnet issue

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This commit is contained in:
Alexander Alekhin 2020-01-11 18:39:50 +00:00
parent 993b9af756
commit a9f3acb125
1 changed files with 4 additions and 2 deletions
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6
modules/core/include/opencv2/core/hal/intrin_neon.hpp
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@ -2129,10 +2129,12 @@ inline v_float32x4 v_lut(const float* tab, const int* idx)
} }
inline v_float32x4 v_lut_pairs(const float* tab, const int* idx) inline v_float32x4 v_lut_pairs(const float* tab, const int* idx)
{ {
typedef uint64 CV_DECL_ALIGNED(1) unaligned_uint64;
uint64 CV_DECL_ALIGNED(32) elems[2] = uint64 CV_DECL_ALIGNED(32) elems[2] =
{ {
*(uint64*)(tab + idx[0]), *(unaligned_uint64*)(tab + idx[0]),
*(uint64*)(tab + idx[1]) *(unaligned_uint64*)(tab + idx[1])
}; };
return v_float32x4(vreinterpretq_f32_u64(vld1q_u64(elems))); return v_float32x4(vreinterpretq_f32_u64(vld1q_u64(elems)));
} }