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[/] [tinycpu/] [trunk/] [testbench/] [core_tb.vhd] - Diff between revs 30 and 31
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| Rev 30 |
Rev 31 |
| Line 140... |
Line 140... |
MemIn <= "0011000000010000"; --compare greater than r0, r1 : TR=r0 > r1
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MemIn <= "0011000000010000"; --compare greater than r0, r1 : TR=r0 > r1
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wait for 10 ns;
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wait for 10 ns;
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assert(DebugTR ='0') report "ALU compare is not correct for greater than" severity error;
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assert(DebugTR ='0') report "ALU compare is not correct for greater than" severity error;
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MemIn <= "0011000000010010"; --TR=r0 < r1
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MemIn <= "0011000000010010"; --TR=r0 < r1
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wait for 10 ns;
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wait for 10 ns;
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MemIn <= x"0F20"; --jmp to 0x20 if TR=1
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assert(DebugTR='1') report "ALU compare is not correct for less than" severity error;
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assert(DebugTR='1') report "ALU compare is not correct for less than" severity error;
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wait for 10 ns;
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assert(DebugIP=x"20") report "conditional TR is not correct after ALU compare" severity error;
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--now test bitwise
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--now test bitwise
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MemIn <= x"0E50"; --mov IP, 0x50 -- do this just so we can count IP easily
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MemIn <= x"0E50"; --mov IP, 0x50 -- do this just so we can count IP easily
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wait for 10 ns;
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wait for 10 ns;
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MemIn <= x"00F0"; --mov r0, 0xFO
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MemIn <= x"00F0"; --mov r0, 0xFO
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