Stage 4: Implements auipc

src/main/scala/projet/Alu.scala

@@ -0,0 +1,32 @@
+package projet
+
+import chisel3._
+import chisel3.util.switch
+import chisel3.util.is
+
+object AluOpCode extends ChiselEnum
+{
+  val Add = Value  
+}
+
+class Alu extends Module {
+  import AluOpCode._
+
+  val io = IO(new Bundle {
+    val a = Input(UInt(32.W))
+    val b = Input(UInt(32.W))
+    val out = Output(UInt(32.W))
+    val opcode = Input(AluOpCode())
+  })
+
+  io.out := 0.U;
+  
+  switch(io.opcode)
+  {
+    is(Add)
+    {
+      io.out := io.a + io.b;
+    }
+  }
+
+}