vgmul.vv

Vector Galois field multiply

This instruction is defined by:

Encoding

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Synopsis

Performs a Galois field multiply operation on vector register vs2 with vector register vs1, storing results in vector register vd according to mask vm. This instruction is used in cryptographic algorithms and error correction codes.

Access

M HS U VS VU

Always

Always

Always

Always

Always

Decode Variables

Bits<5> vs2 = $encoding[24:20];
Bits<5> vd = $encoding[11:7];

Execution

  • Pruned, XLEN == 64

  • Original