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

TRN1 (vectors): Interleave even elements from two vectors

TRN1 Zd.D, Zn.D, Zm.D (SVE (SME
svfloat64_t svtrn1[_f64](svfloat64_t op1, svfloat64_t op2)
svint64_t svtrn1[_s64](svint64_t op1, svint64_t op2)
svuint64_t svtrn1[_u64](svuint64_t op1, svuint64_t op2)

128-bit SVE

Set (3) to the interleaved even 64-bit elements from (1) and (2).

256-bit SVE

Set (3) to the interleaved even 64-bit elements from (1) and (2).

512-bit SVE

Set (3) to the interleaved even 64-bit elements from (1) and (2).

Larger sizes

1024-bit SVE

Set (3) to the interleaved even 64-bit elements from (1) and (2).

2048-bit SVE

Set (3) to the interleaved even 64-bit elements from (1) and (2).

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