Synopsis
uint16x2 __uhsax(uint16x2 val1,
uint16x2 val2);
Description
__uhsax inserts a UHSAX instruction. __uhsax returns the 16-bit unsigned equivalent of
- res[0] = (val1[0] + val2[1])/2
- res[1] = (val1[1] - val2[0])/2
where [0] is the lower 16 bits and [1] is the upper 16 bits.