rtl: refactor filenames and directory hierarchy

1 files changed, 0 insertions, 67 deletions

diff --git a/rtl/core/control/mul_fu.sv b/rtl/core/control/mul_fu.sv
deleted file mode 100644
index 8352435..0000000
--- a/rtl/core/control/mul_fu.sv
+++ /dev/null
@@ -1,67 +0,0 @@
-`include "core/uarch.sv"
-
-module core_control_mul
-(
-	input  logic       clk,
-	                   rst_n,
-
-	input  insn_decode dec,
-	input  logic       mul_ready,
-	input  word        rd_value_a,
-	                   rd_value_b,
-
-	input  ctrl_cycle  cycle,
-	                   next_cycle,
-	input  logic       issue,
-
-	output word        mul_a,
-	                   mul_b,
-	                   mul_c_hi,
-	                   mul_c_lo,
-	output reg_num     mul_r_add_hi,
-	                   mul_r_add_lo,
-	output logic       mul,
-	                   mul_add,
-	                   mul_long,
-	                   mul_start,
-	                   mul_signed
-);
-
-	word hold_a, hold_b;
-
-	assign {mul_c_hi, mul_c_lo} = {rd_value_a, rd_value_b};
-	assign {mul_a, mul_b} = mul_add ? {hold_a, hold_b} : {rd_value_a, rd_value_b};
-
-	always_ff @(posedge clk or negedge rst_n)
-		if(!rst_n) begin
-			mul <= 0;
-			mul_add <= 0;
-			mul_long <= 0;
-			mul_start <= 0;
-			mul_signed <= 0;
-			mul_r_add_hi <= {$bits(mul_r_add_hi){1'b0}};
-			mul_r_add_lo <= {$bits(mul_r_add_lo){1'b0}};
-
-			hold_a <= 0;
-			hold_b <= 0;
-		end else begin
-			mul_start <= 0;
-
-			if(next_cycle.issue) begin
-				mul <= issue && dec.ctrl.mul;
-				mul_add <= dec.mul.add;
-				mul_long <= dec.mul.long_mul;
-				mul_signed <= dec.mul.signed_mul;
-				mul_r_add_hi <= dec.mul.r_add_hi;
-				mul_r_add_lo <= dec.mul.r_add_lo;
-			end else if(next_cycle.mul)
-				mul_start <= !cycle.mul;
-			else if(next_cycle.mul_acc_ld) begin
-				hold_a <= rd_value_a;
-				hold_b <= rd_value_b;
-			end
-		end
-
-	//TODO: mul update_flags
-
-endmodule