diff --git a/openfpga_flow/benchmarks/micro_benchmark/adder/adder_8/adder_8_post_synthesis.v b/openfpga_flow/benchmarks/micro_benchmark/adder/adder_8/adder_8_post_synthesis.v
deleted file mode 100644
index 1e7069e8c..000000000
--- a/openfpga_flow/benchmarks/micro_benchmark/adder/adder_8/adder_8_post_synthesis.v
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Generated by Yosys 0.9+2406 (git sha1 3a9968de, gcc 8.4.0 -fPIC -Os) */
-
-module adder_8(\a[0] , \a[1] , \a[2] , \a[3] , \a[4] , \a[5] , \a[6] , \a[7] , \b[0] , \b[1] , \b[2] , \b[3] , \b[4] , \b[5] , \b[6] , \b[7] , cin, cout, \sum[0] , \sum[1] , \sum[2] , \sum[3] , \sum[4] , \sum[5] , \sum[6] , \sum[7] );
-  wire _00_;
-  wire _01_;
-  wire _02_;
-  wire _03_;
-  wire _04_;
-  wire _05_;
-  wire _06_;
-  wire _07_;
-  wire _08_;
-  wire _09_;
-  wire _10_;
-  wire _11_;
-  wire _12_;
-  input \a[0] ;
-  input \a[1] ;
-  input \a[2] ;
-  input \a[3] ;
-  input \a[4] ;
-  input \a[5] ;
-  input \a[6] ;
-  input \a[7] ;
-  input \b[0] ;
-  input \b[1] ;
-  input \b[2] ;
-  input \b[3] ;
-  input \b[4] ;
-  input \b[5] ;
-  input \b[6] ;
-  input \b[7] ;
-  input cin;
-  output cout;
-  output \sum[0] ;
-  output \sum[1] ;
-  output \sum[2] ;
-  output \sum[3] ;
-  output \sum[4] ;
-  output \sum[5] ;
-  output \sum[6] ;
-  output \sum[7] ;
-  assign cout = 8'h8e >> { _00_, \a[7] , \b[7]  };
-  assign _08_ = 4'h8 >> { \a[5] , \b[5]  };
-  assign \sum[0]  = 8'h96 >> { \a[0] , \b[0] , cin };
-  assign \sum[1]  = 8'h69 >> { _05_, \a[1] , \b[1]  };
-  assign \sum[2]  = 16'h6a56 >> { _05_, \a[1] , \b[1] , _04_ };
-  assign \sum[3]  = 16'h9996 >> { _03_, _06_, \a[3] , \b[3]  };
-  assign \sum[4]  = 8'h69 >> { _02_, \a[4] , \b[4]  };
-  assign \sum[5]  = 8'h69 >> { _09_, \a[5] , \b[5]  };
-  assign _09_ = 8'h71 >> { _02_, \a[4] , \b[4]  };
-  assign \sum[6]  = 16'h9996 >> { _01_, _08_, \a[6] , \b[6]  };
-  assign \sum[7]  = 8'h69 >> { _00_, \a[7] , \b[7]  };
-  assign _00_ = 16'h011f >> { \a[6] , \b[6] , _01_, _08_ };
-  assign _01_ = 16'h4054 >> { _02_, \a[4] , \b[4] , _07_ };
-  assign _02_ = 16'h011f >> { \a[3] , \b[3] , _03_, _06_ };
-  assign _03_ = 16'h80a8 >> { _05_, \a[1] , \b[1] , _04_ };
-  assign _04_ = 4'h6 >> { \a[2] , \b[2]  };
-  assign _05_ = 8'h17 >> { \a[0] , \b[0] , cin };
-  assign _06_ = 4'h8 >> { \a[2] , \b[2]  };
-  assign _07_ = 4'h1 >> { \a[5] , \b[5]  };
-  assign _10_ = 1'h0;
-  assign _11_ = 1'h1;
-  assign _12_ = 1'hx;
-endmodule