SVE Instruction List by Dougall Johnson
SQADD (immediate): Signed saturating add immediate (unpredicated)
SQADD Zdn.D, Zdn.D, #imm (SVE (SME
svint64_t svqadd[_n_s64](svint64_t op1, int64_t op2)
svint64_t svqadd[_n_s64]_x(svbool_t pg, svint64_t op1, int64_t op2)
128-bit SVE
For each 64-bit integer set (3) to (2) + (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.
256-bit SVE
For each 64-bit integer set (3) to (2) + (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.
512-bit SVE
For each 64-bit integer set (3) to (2) + (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.
Larger sizes
1024-bit SVE
For each 64-bit integer set (3) to (2) + (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.
2048-bit SVE
For each 64-bit integer set (3) to (2) + (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.