1 files changed, 12 insertions, 0 deletions
diff --git a/src/shifter.sv b/src/shifter.sv
new file mode 100644
index 0000000..66e5c74
--- /dev/null
+++ b/src/shifter.sv
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+module shifter(in, shift, sout);
+	input [1:0] shift;
+	input [15:0] in;
+	output reg [15:0] sout;
+
+	always_comb case (shift)
+		2'b00: sout = in;
+		2'b01: sout = {in[14:0], 1'b0};
+		2'b10: sout = {1'b0, in[15:1]};
+		2'b11: sout = {in[15], in[15:1]};
+	endcase
+endmodule: shifter