FPU SVDPI support complete

hw/rtl/VX_scoreboard.v

@@ -64,13 +64,13 @@ module VX_scoreboard  #(
     assign ibuf_deq_if.ready = ~(delay || exe_delay || gpr_delay);
 
 `ifdef DBG_PRINT_PIPELINE
-    /*always @(posedge clk) begin
+    always @(posedge clk) begin
         if (ibuf_deq_if.valid && ~ibuf_deq_if.ready) begin
             $display("%t: core%0d-stall: wid=%0d, PC=%0h, rd=%0d, wb=%0d, inuse=%b%b%b%b, exe=%b, gpr=%b",
                     $time, CORE_ID, ibuf_deq_if.wid, ibuf_deq_if.curr_PC, ibuf_deq_if.rd, ibuf_deq_if.wb, 
                     inuse_regs[ibuf_deq_if.rd], inuse_regs[ibuf_deq_if.rs1], inuse_regs[ibuf_deq_if.rs2], inuse_regs[ibuf_deq_if.rs3], exe_delay, gpr_delay);
         end
-    end*/
+    end
 `endif
 
 endmodule