SQSUB (immediate): Signed saturating subtract immediate (unpredicated)

SQSUB Zdn.D, Zdn.D, #imm (SVE (SME

svint64_t svqsub[_n_s64](svint64_t op1, int64_t op2)

svint64_t svqsub[_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.

For each 64-bit integer set (3) to (2) − (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.

For each 64-bit integer set (3) to (2) − (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.

Larger sizes

For each 64-bit integer set (3) to (2) − (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.

For each 64-bit integer set (3) to (2) − (1), with signed saturation to 0x7FFFFFFFFFFFFFFF or −0x8000000000000000 on overflow.