From 2cfe44635d9f5b0379994caf32db9c90a2bd727b Mon Sep 17 00:00:00 2001
From: Anish <anish@anishsinghani.com>
Date: Thu, 25 May 2023 20:07:06 -0700
Subject: [PATCH] mux bugfix and flatten

---
 top_level/design_instantiations_flattened.v | 4 ++--
 top_level/merged.v                          | 4 ++--
 top_level/multiplexer.sv                    | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/top_level/design_instantiations_flattened.v b/top_level/design_instantiations_flattened.v
index 143faf5..3508ed5 100644
--- a/top_level/design_instantiations_flattened.v
+++ b/top_level/design_instantiations_flattened.v
@@ -357516,7 +357516,7 @@ module design_instantiations(io_in, io_out, des_sel, hold_if_not_sel, sync_input
   assign _075176_ = ~ (* src = "merged.v:109545.14-109556.3|merged.v:0.0-0.0" *) _075562_;
   (* src = "merged.v:109545.14-109556.3|merged.v:109500.2-109506.5" *)
   always @(posedge \mux.clock )
-    \mux.io_in_sync1  <= { 1'h0, \mux.io_in  };
+    \mux.io_in_sync1  <= { \mux.reset , \mux.io_in  };
   (* src = "merged.v:109545.14-109556.3|merged.v:109500.2-109506.5" *)
   always @(posedge \mux.clock )
     \mux.io_in_sync2  <= \mux.io_in_sync1 ;
@@ -358017,7 +358017,7 @@ module design_instantiations(io_in, io_out, des_sel, hold_if_not_sel, sync_input
   assign _074842_[63] = _074880_;
   assign _074841_[767:756] = _074879_;
   assign _074843_ = _075177_;
-  assign _074845_ = { 1'h0, \mux.io_in  };
+  assign _074845_ = { \mux.reset , \mux.io_in  };
   assign _074846_ = \mux.io_in_sync1 ;
   assign _074847_ = \mux.io_in_sync2 ;
   assign _074840_ = _075177_;
diff --git a/top_level/merged.v b/top_level/merged.v
index ae97434..a54d175 100644
--- a/top_level/merged.v
+++ b/top_level/merged.v
@@ -109500,9 +109500,9 @@ module multiplexer (
 	always @(posedge clock) begin
 		des_sel_dec <= 1'sb0;
 		des_sel_dec[des_sel] <= 1;
-		io_in_sync3 <= {reset, io_in_sync2};
+		io_in_sync3 <= io_in_sync2;
 		io_in_sync2 <= io_in_sync1;
-		io_in_sync1 <= io_in;
+		io_in_sync1 <= {reset, io_in};
 	end
 	integer i;
 	always @(*) begin
diff --git a/top_level/multiplexer.sv b/top_level/multiplexer.sv
index fb12cc4..26fa685 100644
--- a/top_level/multiplexer.sv
+++ b/top_level/multiplexer.sv
@@ -24,9 +24,9 @@ module multiplexer (
         des_sel_dec[des_sel] <= 1;
 
         // 3FF sync the inputs
-        io_in_sync3 <= {reset, io_in_sync2};
+        io_in_sync3 <= io_in_sync2;
         io_in_sync2 <= io_in_sync1;
-        io_in_sync1 <= io_in;
+        io_in_sync1 <= {reset, io_in};
     end
 
     integer i;
@@ -40,7 +40,7 @@ module multiplexer (
 
             // hold_if_not_sel will hold all others
             // in reset with all-zero inputs when set
-            if (hold_if_not_sel && (!des_sel_dec[i])) begin
+            if (hold_if_not_sel && (!(des_sel_dec[i]))) begin
                 des_io_in[i] = '0;
                 des_reset[i] = '1;
             end