vclmulh.vv

Vector carry-less multiply high

This instruction is defined by:

Encoding

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Synopsis

Performs a carry-less multiply operation on each element in vector register vs2 with the corresponding element in vector register vs1, storing the high bits of the result in vector register vd according to mask vm.

Access

M HS U VS VU

Always

Always

Always

Always

Always

Decode Variables

Bits<1> vm = $encoding[25];
Bits<5> vs2 = $encoding[24:20];
Bits<5> vs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

  • Pruned, XLEN == 64

  • Original