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core(test): extra tests/fixes for merge/split (#12171)

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* core(test): merge hang test

* core(merge/split): fix intrin optimization
This commit is contained in:
Alexander Alekhin
2018-08-07 18:11:05 +03:00
committed by Vadim Pisarevsky
parent 39f5e57321
commit 7453a6938a
3 changed files with 61 additions and 3 deletions
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4
modules/core/src/split.cpp
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@@ -27,8 +27,8 @@ vecsplit_( const T* src, T** dst, int len, int cn )
if( (r0|r1|r2|r3) != 0 )
{
mode = hal::STORE_UNALIGNED;
if( r0 == r1 && r0 == r2 && r0 == r3 && r0 % cn == 0 && len > VECSZ )
i0 = VECSZ - (r0 / cn);
if( r0 == r1 && r0 == r2 && r0 == r3 && r0 % sizeof(T) == 0 && len > VECSZ*2 )
i0 = VECSZ - (r0 / sizeof(T));
}
if( cn == 2 )