tb_fpu.vhd

来自「Java Op Processor java vhdl processor」· VHDL 代码 · 共 1,389 行 · 第 1/5 页

			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "01110011011100000000000000000011"; 
			opb_i <= "01101100100000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;	
			
    		wait for CLK_PERIOD; start_i <= '1'; -- MIN #1
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "00000000000000000000000000000000"; 
			opb_i <= "00000000000000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;	
			
			
    		wait for CLK_PERIOD; start_i <= '1'; -- MIN #2
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "00000000000000000000000000000000"; 
			opb_i <= "00000000000000000000000000000001"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;		
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- MAX
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "01111111011111111111111111111111"; 
			opb_i <= "00000000000000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;	
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- INF
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "01111111100000000000000000000000"; 
			opb_i <= "00000000000000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- QNaN
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "01111111111111111111111111111111"; 
			opb_i <= "00000000000000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- SNaN
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "01111001111111111111111111111111"; 
			opb_i <= "01111111100000000000000000000001"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- inf + inf
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "01111111100000000000000000000000"; 
			opb_i <= "01111111100000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;	
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- -inf + inf
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "11111111100000000000000000000000"; 
			opb_i <= "01111111100000000000000000000000"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o(30 downto 0)=fpout_y(30 downto 0) and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;	
			
			--misc.
			--			  seeeeeeeefffffffffffffffffffffff
    		wait for CLK_PERIOD; start_i <= '1'; 
    		opa_i <= "11110011011100000000000000000011"; 
			opb_i <= "00000000111111111111111111111111"; 
			fpu_op_i <= "000";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;		
			
			
		-- substract--------------------
			
			    	--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000000100000000000000000000000"; 
			opb_i <= "00000000100000000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			-------
    	--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000000110000000000000000000010"; 
			opb_i <= "00000000100000000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
    	--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "10000000000000000000000000000111"; 
			opb_i <= "10000000001111111111111111111000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;

    	--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000011111110100011111000101000"; 
			opb_i <= "00000111000101111000001111100110"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;		
			
    	--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "10001100111110100011111000101000"; 
			opb_i <= "10001100111101111000001111100110"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;		

    	--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000011111110100011111000101000"; 
			opb_i <= "01111111110000000000000000000001"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000011111110100011111000101000"; 
			opb_i <= "01111111100000000000000000000001"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;		
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000000100100000000000000000010"; 
			opb_i <= "00000000100000000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00100011001000000000000000000000"; 
			opb_i <= "00101001100100000000000000000100"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "01110011011100000000000000000011"; 
			opb_i <= "01101100100000000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000000000000011111111111111111"; 
			opb_i <= "00000000000000000000000000111111"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "00000111111111111111111111111111"; 
			opb_i <= "00000000000001000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;
			
			--			  seeeeeeeefffffffffffffffffffffff
    	wait for CLK_PERIOD; start_i <= '1'; opa_i <= "01110011011100000000000000000011"; 
			opb_i <= "01101100100000000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;

    		wait for CLK_PERIOD; start_i <= '1'; -- MIN #1
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "00000000000000000000000000000000"; 
			opb_i <= "00000000000000000000000000000000"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;	
			
			
    		wait for CLK_PERIOD; start_i <= '1'; -- MIN #2
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "00000000000000000000000000000000"; 
			opb_i <= "00000000000000000000000000000001"; 
			fpu_op_i <= "001";
			rmode_i <= "00";
			wait for CLK_PERIOD; start_i <= '0'; wait until ready_o='1';
			assert output_o=fpout_y and ine_o=ine_y and overflow_o=overflow_y and underflow_o=underflow_y and inf_o=inf_y and zero_y=zero_o and div_zero_o=div_by_zero_y and qnan_o=qnan_y and snan_o=snan_y
			report "Error!!!"
			severity failure;		
			
			    		wait for CLK_PERIOD; start_i <= '1'; -- MAX
    		--		  seeeeeeeefffffffffffffffffffffff	
    		opa_i <= "01111111011111111111111111111111"; 
			opb_i <= "00000000000000000000000000000000"; 
			fpu_op_i <= "001";