vbrev.v

Vector bit reverse

This instruction is defined by:

Encoding

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Synopsis

Reverses the bit order within each element of vector register vs2, storing results in vector register vd according to mask vm. This is equivalent to a bit-level reversal of each element.

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> vd = $encoding[11:7];

Execution

  • Pruned, XLEN == 64

  • Original