Merge pull request #16325 from alalek:core_simd_neon_fix_alignment_lut

5 years ago · 3e2d8ca0a1
parent f6137292f1 a9f3acb125
commit 3e2d8ca0a1
1 changed files with 4 additions and 2 deletions
--- a/modules/core/include/opencv2/core/hal/intrin_neon.hpp
+++ b/modules/core/include/opencv2/core/hal/intrin_neon.hpp
@ -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)
 {
+    typedef uint64 CV_DECL_ALIGNED(1) unaligned_uint64;
+
    uint64 CV_DECL_ALIGNED(32) elems[2] =
    {
-        *(uint64*)(tab + idx[0]),
-        *(uint64*)(tab + idx[1])
+        *(unaligned_uint64*)(tab + idx[0]),
+        *(unaligned_uint64*)(tab + idx[1])
    };
    return v_float32x4(vreinterpretq_f32_u64(vld1q_u64(elems)));
 }