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core(intrin): NEON v_load_expand_q() support unaligned addr

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This commit is contained in:
Alexander Alekhin
2019-03-11 12:01:40 +00:00
parent 7e8cc580c9
commit 842c58a7d6
1 changed files with 4 additions and 2 deletions
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modules/core/include/opencv2/core/hal/intrin_neon.hpp
+4 -2
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@@ -1202,14 +1202,16 @@ OPENCV_HAL_IMPL_NEON_EXPAND(v_int32x4, v_int64x2, int, s32)
inline v_uint32x4 v_load_expand_q(const uchar* ptr)
{
uint8x8_t v0 = vcreate_u8(*(unsigned*)ptr);
typedef unsigned int CV_DECL_ALIGNED(1) unaligned_uint;
uint8x8_t v0 = vcreate_u8(*(unaligned_uint*)ptr);
uint16x4_t v1 = vget_low_u16(vmovl_u8(v0));
return v_uint32x4(vmovl_u16(v1));
}
inline v_int32x4 v_load_expand_q(const schar* ptr)
{
int8x8_t v0 = vcreate_s8(*(unsigned*)ptr);
typedef unsigned int CV_DECL_ALIGNED(1) unaligned_uint;
int8x8_t v0 = vcreate_s8(*(unaligned_uint*)ptr);
int16x4_t v1 = vget_low_s16(vmovl_s8(v0));
return v_int32x4(vmovl_s16(v1));
}