vaesdm.vs

Vector AES decryption mix columns with scalar

This instruction is defined by:

Encoding

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Synopsis

Performs AES decryption mix columns operation on vector register vs2 using scalar register rs1, storing results in vector register vd according to mask vm. This is the inverse mix columns operation used in AES decryption.

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