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				https://github.com/YosysHQ/yosys
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	Code now resides in `docs/source/code_examples`. `CHAPTER_Prog` -> `stubnets` `APPNOTE_011_Design_Investigation` -> `selections` and `show` `resources/PRESENTATION_Intro` -> `intro` `resources/PRESENTATION_ExSyn` -> `synth_flow` `resources/PRESENTATION_ExAdv` -> `techmap`, `macc`, and `selections` `resources/PRESENTATION_ExOth` -> `scrambler` and `axis` Note that generated images are not yet configured to build from the new code locations.
		
			
				
	
	
		
			20 lines
		
	
	
	
		
			511 B
		
	
	
	
		
			Verilog
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
	
		
			511 B
		
	
	
	
		
			Verilog
		
	
	
	
	
	
| module \$add (A, B, Y);
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|   parameter A_SIGNED = 0;
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|   parameter B_SIGNED = 0;
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|   parameter A_WIDTH = 1;
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|   parameter B_WIDTH = 1;
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|   parameter Y_WIDTH = 1;
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| 
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|   input [A_WIDTH-1:0] A;
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|   input [B_WIDTH-1:0] B;
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|   output [Y_WIDTH-1:0] Y;
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| 
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|   parameter _TECHMAP_BITS_CONNMAP_ = 0;
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|   parameter _TECHMAP_CONNMAP_A_ = 0;
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|   parameter _TECHMAP_CONNMAP_B_ = 0;
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| 
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|   wire _TECHMAP_FAIL_ = A_WIDTH != B_WIDTH || B_WIDTH < Y_WIDTH ||
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|                         _TECHMAP_CONNMAP_A_ != _TECHMAP_CONNMAP_B_;
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| 
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|   assign Y = A << 1;
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| endmodule
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