data/full_repos/permissive/137317945/MipsCPU/ext.v
1: b'%Warning-MULTITOP: data/full_repos/permissive/137317945/MipsCPU/ext.v:8: Multiple top level modules\n                                                                       : ... Suggest see manual; fix the duplicates, or use --top-module to select top.\n                   ... Use "/* verilator lint_off MULTITOP */" and lint_on around source to disable this message.\n                                                                       : ... Top module \'sign_ext\'\nmodule sign_ext(a,b);\n       ^~~~~~~~\n                                                                       : ... Top module \'zero_ext\'\nmodule zero_ext(a,b);\n       ^~~~~~~~\n%Error: Exiting due to 1 warning(s)\n'
module zero_ext(a,b);
  input [15:0] a;
  output [31:0] b;
  assign b={16'b0,a};
endmodule
module zero_ext(a,b);

  input [15:0] a;
  output [31:0] b;
  assign b={16'b0,a};
endmodule