Split ALU/shifter control logic out of control.sv

1 files changed, 0 insertions, 50 deletions

diff --git a/rtl/core/control/mux.sv b/rtl/core/control/mux.sv
deleted file mode 100644
index 58d2197..0000000
--- a/rtl/core/control/mux.sv
+++ /dev/null
@@ -1,50 +0,0 @@
-`include "core/uarch.sv"
-
-module core_control_mux
-(
-	input  logic       clk,
-
-	input  word        rd_value_a,
-	                   rd_value_b,
-
-	input  ctrl_cycle  cycle,
-	input  logic       data_snd_is_imm,
-	input  logic[5:0]  data_shift_imm,
-	input  logic[11:0] data_imm,
-	input  ptr         pc,
-	input  word        saved_base,
-	                   mem_offset,
-
-	output word        alu_a,
-	                   alu_b,
-	output logic[7:0]  shifter_shift
-);
-
-	always_comb begin
-		unique case(cycle)
-			RD_INDIRECT_SHIFT: shifter_shift = rd_value_b[7:0];
-			default:           shifter_shift = {2'b00, data_shift_imm};
-		endcase
-
-		unique case(cycle)
-			TRANSFER:  alu_a = saved_base;
-			EXCEPTION: alu_a = {pc, 2'b00};
-			default:   alu_a = rd_value_a;
-		endcase
-
-		unique case(cycle)
-			RD_INDIRECT_SHIFT, WITH_SHIFT:
-				alu_b = saved_base;
-
-			TRANSFER:
-				alu_b = mem_offset;
-
-			default:
-				if(data_snd_is_imm)
-					alu_b = {{20{1'b0}}, data_imm};
-				else
-					alu_b = rd_value_b;
-		endcase
-	end
-
-endmodule