URL https://opencores.org/ocsvn/tinycpu/tinycpu/trunk

Subversion Repositories tinycpu

[/] [tinycpu/] [trunk/] [testbench/] [alu_tb.vhd] - Diff between revs 14 and 31

Rev 14	Rev 31
Line 234...	Line 234...
`DataIn1 <= x"00";`	`DataIn1 <= x"00";`
`DataIn2 <= x"02";`	`DataIn2 <= x"02";`
`wait for 10 ns;`	`wait for 10 ns;`
`assert (DataOut=x"FE") report "subtract underflow operation error" severity error;`	`assert (DataOut=x"FE") report "subtract underflow operation error" severity error;`

`Op <= "10000"; --set TR`
`wait for 10 ns;`
`Op <= "10011"; --decrement`
`DataIn1 <= x"12";`
`wait for 10 ns;`
`assert (TR='1') report "TR persistence error" severity error;`



`-- summary of testbench`	`-- summary of testbench`
`assert false`	`assert false`