1 files changed, 18 insertions, 0 deletions
diff --git a/shifter.sv b/shifter.sv
new file mode 100644
index 0000000..da6fd77
--- /dev/null
+++ b/shifter.sv
@@ -0,0 +1,18 @@
+module shifter(in,shift,sout);
+    input [15:0] in;
+    input [1:0] shift;
+    output reg [15:0] sout;
+    
+    always_comb begin
+        case (shift)
+            //no shift
+            2'b00: sout = in;
+            2'b01: sout = in << 1; //left bit shift
+            2'b10: sout = in >> 1; //right bit shift
+            2'b11: begin 
+                sout = in >> 1;
+                sout[15] = sout[14]; //in[15] copied to to MSB after right bit shift
+            end 
+        endcase
+    end
+endmodule
+\ No newline at end of file