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fix control complexity

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This commit is contained in:
Arthur Lu 2022-08-19 23:16:33 -07:00
parent 17b1b5f923
commit 434032f4ba
2 changed files with 6 additions and 6 deletions
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2
RTL/ALU.sv
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@ -27,4 +27,4 @@ module ALU #(parameter W=8)(
endcase endcase
Zero = Out == 0; Zero = Out == 0;
end end
endmodule endmodule

10
RTL/Ctrl.sv
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@ -88,19 +88,19 @@ module Ctrl #(
end end
'b0_0100_?: begin // ADD 'b0_0100_?: begin // ADD
ALU_OP = ADD; ALU_OP = ADD;
RaddrB = A_operand; RaddrA = A_operand;
end end
'b0_0101_?: begin // SUB 'b0_0101_?: begin // SUB
ALU_OP = SUB; ALU_OP = SUB;
RaddrB = A_operand; RaddrA = A_operand;
end end
'b0_0110_?: begin // ORR 'b0_0110_?: begin // ORR
ALU_OP = ORR; ALU_OP = ORR;
RaddrB = A_operand; RaddrA = A_operand;
end end
'b0_0111_?: begin // AND 'b0_0111_?: begin // AND
ALU_OP = AND; ALU_OP = AND;
RaddrB = A_operand; RaddrA = A_operand;
end end
'b0_1000_0: begin // LSH 'b0_1000_0: begin // LSH
ALU_OP = LSH; ALU_OP = LSH;
@ -116,7 +116,7 @@ module Ctrl #(
end end
'b0_1010_?: begin // XOR 'b0_1010_?: begin // XOR
ALU_OP = XOR; ALU_OP = XOR;
RaddrB = A_operand; RaddrA = A_operand;
end end
'b0_1011_?: begin // DNE 'b0_1011_?: begin // DNE
Done_in = 'b1; Done_in = 'b1;