vssub.vv
Vector subtraction
Performs subtraction on elements from vector registers vs2 and vs1 and stores results in vector register vd, using vector mask 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];