CADD: Complex integer add with 270° rotate

CADD Zdn.D, Zdn.D, Zm.D, #270 (SVE2 (SME

svint64_t svcadd[_s64](svint64_t op1, svint64_t op2, 270)

svuint64_t svcadd[_u64](svuint64_t op1, svuint64_t op2, 270)

128-bit SVE

For each pair of 64-bit integers, considered as the real and imaginary components of a complex number, set (3) to (2) + ( (1) rotated by 270° ).

For each pair of 64-bit integers, considered as the real and imaginary components of a complex number, set (3) to (2) + ( (1) rotated by 270° ).

For each pair of 64-bit integers, considered as the real and imaginary components of a complex number, set (3) to (2) + ( (1) rotated by 270° ).

Larger sizes

For each pair of 64-bit integers, considered as the real and imaginary components of a complex number, set (3) to (2) + ( (1) rotated by 270° ).

For each pair of 64-bit integers, considered as the real and imaginary components of a complex number, set (3) to (2) + ( (1) rotated by 270° ).