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@ -61,10 +61,11 @@ module alu #(parameter WIDTH=32) (
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// Extract control signals from ALUControl.
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assign {W64, SubArith, ALUOp} = ALUControl;
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// Extract rotate signal from BALUControl.
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assign Rotate = BALUControl[2];
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// Pack control signals into shifter select
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assign shASelect = {W64,SubArith};
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// Pack control signals into shifter select signal.
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assign shASelect = {W64, SubArith};
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// A, A sign bit muxes
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if (WIDTH == 64) begin
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