SVE Instruction List by Dougall Johnson
SQNEG: Signed saturating negate
SQNEG Zd.D, Pg/M, Zn.D (SVE2 (SME
svint64_t svqneg[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)
128-bit SVE
For each 64-bit integer set (2) to −(1), with signed saturation to 0x7FFFFFFFFFFFFFFF for the input −0x8000000000000000.
256-bit SVE
For each 64-bit integer set (2) to −(1), with signed saturation to 0x7FFFFFFFFFFFFFFF for the input −0x8000000000000000.
512-bit SVE
For each 64-bit integer set (2) to −(1), with signed saturation to 0x7FFFFFFFFFFFFFFF for the input −0x8000000000000000.
Larger sizes
1024-bit SVE
For each 64-bit integer set (2) to −(1), with signed saturation to 0x7FFFFFFFFFFFFFFF for the input −0x8000000000000000.
2048-bit SVE
For each 64-bit integer set (2) to −(1), with signed saturation to 0x7FFFFFFFFFFFFFFF for the input −0x8000000000000000.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.