     1.1 --- a/lm32_addsub.v	Sun Apr 04 20:42:58 2010 +0100
     1.2 +++ b/lm32_addsub.v	Sun Apr 04 20:52:32 2010 +0100
     1.3 @@ -64,13 +64,17 @@
     1.4  // Instantiations
     1.5  ///////////////////////////////////////////////////// 
     1.6  
     1.7 +// Only use Lattice specific constructs when compiling with ispLEVER
     1.8 +`ifdef PLATFORM_LATTICE
     1.9         generate
    1.10  	  if (`LATTICE_FAMILY == "SC" || `LATTICE_FAMILY == "SCM") begin
    1.11 +`endif
    1.12  	     wire [32:0] tmp_addResult = DataA + DataB + Cin;
    1.13  	     wire [32:0] tmp_subResult = DataA - DataB - !Cin;   
    1.14     
    1.15  	     assign  Result = (Add_Sub == 1) ? tmp_addResult[31:0] : tmp_subResult[31:0];
    1.16  	     assign  Cout = (Add_Sub == 1) ? tmp_addResult[32] : !tmp_subResult[32];
    1.17 +`ifdef PLATFORM_LATTICE
    1.18  	  end else begin
    1.19  	    pmi_addsub #(// ----- Parameters -------
    1.20  			 .pmi_data_width     (32),
    1.21 @@ -89,5 +93,6 @@
    1.22  			 .Overflow           ());
    1.23  	  end
    1.24         endgenerate 
    1.25 +`endif
    1.26  
    1.27  endmodule