SVE Instruction List by Dougall Johnson
See "SEL (vectors)" in the exploration tools

SEL (vectors): Conditionally select elements from two vectors

SEL Zd.S, Pv, Zn.S, Zm.S (SVE (SME
svfloat32_t svsel[_f32](svbool_t pg, svfloat32_t op1, svfloat32_t op2)
svint32_t svsel[_s32](svbool_t pg, svint32_t op1, svint32_t op2)
svuint32_t svsel[_u32](svbool_t pg, svuint32_t op1, svuint32_t op2)

128-bit SVE

For each 32-bit value, if the corresponding predicate bit in (1) is set, set (4) to (2), otherwise set (4) to (3).

256-bit SVE

For each 32-bit value, if the corresponding predicate bit in (1) is set, set (4) to (2), otherwise set (4) to (3).

512-bit SVE

For each 32-bit value, if the corresponding predicate bit in (1) is set, set (4) to (2), otherwise set (4) to (3).

Larger sizes

1024-bit SVE

For each 32-bit value, if the corresponding predicate bit in (1) is set, set (4) to (2), otherwise set (4) to (3).

2048-bit SVE

For each 32-bit value, if the corresponding predicate bit in (1) is set, set (4) to (2), otherwise set (4) to (3).

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