Synopsis
int16x2 __sasx(int16x2 val1,
int16x2 val2);
Description
__sasx inserts a SASX instruction. __sasx returns the 16-bit signed 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. The GE bits of the APSR are set.