Adds an immediate value to the value in xs1, and store the result in xd
addi xd, xs1, imm
Pseudo-Instructionnopequalsaddi 0, 0, 0when(xd == 0 && xs1 == 0 && imm == 0)
Pseudo-Instructionmv xd, xs1equalsaddi xd, xs1, 0whenimm == 0
Type: I