SVE Instruction List by Dougall Johnson
See "TRN1, TRN2 (vectors)" in the exploration tools

TRN1 (vectors): Interleave even elements from two vectors

TRN1 Zd.B, Zn.B, Zm.B (SVE (SME
svint8_t svtrn1[_s8](svint8_t op1, svint8_t op2)
svuint8_t svtrn1[_u8](svuint8_t op1, svuint8_t op2)

128-bit SVE

Set (3) to the interleaved even 8-bit elements from (1) and (2).

256-bit SVE

Set (3) to the interleaved even 8-bit elements from (1) and (2).

512-bit SVE

Set (3) to the interleaved even 8-bit elements from (1) and (2).

Larger sizes

1024-bit SVE

Set (3) to the interleaved even 8-bit elements from (1) and (2).

2048-bit SVE

Set (3) to the interleaved even 8-bit elements from (1) and (2).

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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.