SVE Instruction List by Dougall Johnson
DUPQ: Broadcast indexed element within each quadword vector segment (unpredicated)
DUPQ Zd.B, Zn.B[imm] (SVE2.1 (SME2.1
128-bit SVE
Within each 128-bit segment, set all 8-bit lanes of (2) to the element from (1) specified by imm.
256-bit SVE
Within each 128-bit segment, set all 8-bit lanes of (2) to the element from (1) specified by imm.
512-bit SVE
Within each 128-bit segment, set all 8-bit lanes of (2) to the element from (1) specified by imm.
Larger sizes
1024-bit SVE
Within each 128-bit segment, set all 8-bit lanes of (2) to the element from (1) specified by imm.
2048-bit SVE
Within each 128-bit segment, set all 8-bit lanes of (2) to the element from (1) specified by imm.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.