From f3b18ead59ae02f95dabbf0a1dea40873a816975 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 21 Jan 2024 06:23:46 -0600
Subject: rtl: refactor filenames and directory hierarchy

---
 rtl/core/alu/add.sv | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 rtl/core/alu/add.sv

(limited to 'rtl/core/alu/add.sv')

diff --git a/rtl/core/alu/add.sv b/rtl/core/alu/add.sv
deleted file mode 100644
index a15a6b6..0000000
--- a/rtl/core/alu/add.sv
+++ /dev/null
@@ -1,45 +0,0 @@
-module core_alu_add
-#
-(
-	parameter W=16,
-	parameter SUB=0
-)
-(
-	input  logic[W - 1:0] a,
-	                      b,
-	input  logic          c_in,
-
-	output logic[W - 1:0] q,
-	output logic          c,
-	                      v
-);
-
-	logic sgn_a, sgn_b, sgn_q, maybe_v;
-	logic[W:0] out;
-
-	/* Quartus infiere dos sumadores si se zero-extendea el cin
-	 * para complacer a Verilator, lo cual es malo para Fmax.
-	 */
-`ifdef VERILATOR
-	logic[W:0] ext_carry;
-	assign ext_carry = {{W{1'b0}}, c_in};
-`else
-	logic ext_carry;
-	assign ext_carry = c_in;
-`endif
-
-	assign v = maybe_v & (sgn_a ^ sgn_q);
-	assign {c, q} = out;
-	assign {sgn_a, sgn_b, sgn_q} = {a[W - 1], b[W - 1], q[W - 1]};
-
-	generate
-		if(SUB) begin
-			assign out = {1'b1, a} - {1'b0, b} - ext_carry;
-			assign maybe_v = sgn_a ^ sgn_b;
-		end else begin
-			assign out = {1'b0, a} + {1'b0, b} + ext_carry;
-			assign maybe_v = sgn_a ~^ sgn_b;
-		end
-	endgenerate
-
-endmodule
-- 
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