vnsra.wv

Vector widening signed shift right arithmetic

Performs widening signed arithmetic right shift on elements from vector register vs2 by shift amounts from vector register vs1 and stores results in vector register vd, using vector mask vm. The operation preserves the sign bit and widens the result.

Assembly format

vnsra.wv vd, vs2, vs1, vm

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

Encoding

svg

Defining extension

Access

M

Always

Containing profiles

  • Mandatory: None

  • Optional: None