Rewrite exercise stuff

This commit is contained in:
peteraa 2019-06-07 19:54:18 +02:00
parent 932413bb3d
commit f5d038eaf6
9 changed files with 330 additions and 148 deletions

View file

@ -5,26 +5,6 @@ import chisel3.util._
import chisel3.core.Input
import chisel3.iotesters.PeekPokeTester
// From RISC-V reference card
object ALUOps {
val ADD = 0.U(4.W)
val SUB = 1.U(4.W)
val AND = 2.U(4.W)
val OR = 3.U(4.W)
val XOR = 4.U(4.W)
val SLT = 5.U(4.W)
val SLL = 6.U(4.W)
val SLTU = 7.U(4.W)
val SRL = 8.U(4.W)
val SRA = 9.U(4.W)
val COPY_A = 10.U(4.W)
val COPY_B = 11.U(4.W)
val DC = 15.U(4.W)
}
object lookup {
def BEQ = BitPat("b?????????????????000?????1100011")
def BNE = BitPat("b?????????????????001?????1100011")