Synopsis

uint16x2 __uqasx(uint16x2 val1,
                 uint16x2 val2);

Description

__uqasx inserts a UQASX instruction. __uqasx returns the 16-bit signed saturated equivalent of

• res[0] = val1[0] - val2[1]
• res[1] = val1[1] + val2[0]
  
  where [0] is the lower 16 bits and [1] is the upper 16 bits.