SVE Instruction List by Dougall Johnson

See "CNT" in the exploration tools

CNT: Count non-zero bits (predicated)

CNT Zd.D, Pg/M, Zn.D (SVE (SME

svuint64_t svcnt[_f64]_m(svuint64_t inactive, svbool_t pg, svfloat64_t op)

svuint64_t svcnt[_s64]_m(svuint64_t inactive, svbool_t pg, svint64_t op)

svuint64_t svcnt[_u64]_m(svuint64_t inactive, svbool_t pg, svuint64_t op)

128-bit SVE

For each 64-bit integer set (2) to the number of non-zero bits in (1).

256-bit SVE

For each 64-bit integer set (2) to the number of non-zero bits in (1).

512-bit SVE

For each 64-bit integer set (2) to the number of non-zero bits in (1).

Larger sizes

1024-bit SVE

For each 64-bit integer set (2) to the number of non-zero bits in (1).

2048-bit SVE

For each 64-bit integer set (2) to the number of non-zero bits in (1).

Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.