SVE Instruction List by Dougall Johnson
See "CADD" in the exploration tools

CADD: Complex integer add with 90° rotate

CADD Zdn.D, Zdn.D, Zm.D, #90 (SVE2 (SME
svint64_t svcadd[_s64](svint64_t op1, svint64_t op2, 90)
svuint64_t svcadd[_u64](svuint64_t op1, svuint64_t op2, 90)

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 90° ).

256-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 90° ).

512-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 90° ).

Larger sizes

1024-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 90° ).

2048-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 90° ).

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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.