1 files changed, 11 insertions, 15 deletions
diff --git a/src/register_file.v b/src/register_file.v
index de697ab..5142a69 100644
--- a/src/register_file.v
+++ b/src/register_file.v
@@ -1,27 +1,23 @@
-module register_file #(
-  parameter N = 32,
-  parameter XLEN = 32
-)(
+module register_file (
   input clk, rst, we,
-  input [log2(XLEN)-1:0] addr_read0, addr_read1, addr_write2,
-  input [N-1:0] data_write2,
-  output reg [N-1:0] data_read0, data_read1
+  input [4:0] rs1, rs2, rd,
+  input [31:0] rd_data,
+  output reg [31:0] rs1_data, rs2_data
 );
 
-`include "include/log2.vh"
 
-reg [N-1:0] registers[XLEN-1:1];
+reg [31:0] registers[31:1];
 
 integer i;
 always @(posedge clk or rst) begin
   if (rst) begin
-    for (i = 1; i < XLEN; i = i + 1)
-      registers[i] <= 0;
+    for (i = 1; i < 32; i = i + 1)
+      registers[i] <= 32'b0;
   end else begin
-    data_read0 = (addr_read0 == 0) ? 0 : registers[addr_read0];
-    data_read1 = (addr_read1 == 0) ? 0 : registers[addr_read1];
-    if (we && (addr_write2 != 0)) begin
-      registers[addr_write2] <= data_write2;
+    rs1_data = (rs1 == 0) ? 32'b0 : registers[rs1];
+    rs2_data = (rs2 == 0) ? 32'b0 : registers[rs2];
+    if (we && (rd != 0)) begin
+      registers[rd] <= rd_data;
     end
   end
 end