vaeskf1.vi

Vector AES key schedule first round

This instruction is defined by:

Encoding

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Synopsis

Performs the first round of AES key schedule computation on vector register vs2 using immediate value as round constant, storing results in vector register vd according to mask vm. This instruction is used in AES key expansion.

Access

M HS U VS VU

Always

Always

Always

Always

Always

Decode Variables

Bits<5> vs2 = $encoding[24:20];
Bits<5> imm = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

  • Pruned, XLEN == 64

  • Original