vwmulsu.vx
Vector widening signed-unsigned multiplication with scalar
Performs signed-unsigned multiplication on elements from vector register vs2 (signed) and scalar register xs1 (unsigned), widens the results, and stores them in vector register vd, using vector mask vm.
Decode Variables
Bits<1> vm = $encoding[25];
Bits<5> vs2 = $encoding[24:20];
Bits<5> xs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];