vssra.vi
Vector signed shift right arithmetic with immediate
Performs signed arithmetic right shift on elements from vector register vs2 by immediate shift amount and stores results in vector register vd, using vector mask vm. The operation preserves the sign bit.
Decode Variables
Bits<1> vm = $encoding[25];
Bits<5> vs2 = $encoding[24:20];
Bits<5> imm = $encoding[19:15];
Bits<5> vd = $encoding[11:7];