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[/] [mlite/] [trunk/] [vhdl/] [bus_mux.vhd] - Diff between revs 6 and 7
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| Rev 6 |
Rev 7 |
| Line 85... |
Line 85... |
end process;
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end process;
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cmux: process(c_bus, c_memory, c_pc, c_pc_plus4, imm_in, c_mux)
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cmux: process(c_bus, c_memory, c_pc, c_pc_plus4, imm_in, c_mux)
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begin
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begin
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case c_mux is
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case c_mux is
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when c_from_alu | c_from_shift | c_from_mult =>
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when c_from_alu => -- | c_from_shift | c_from_mult =>
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reg_dest_out <= c_bus;
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reg_dest_out <= c_bus;
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when c_from_memory =>
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when c_from_memory =>
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reg_dest_out <= c_memory;
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reg_dest_out <= c_memory;
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when c_from_pc =>
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when c_from_pc =>
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reg_dest_out <= c_pc(31 downto 3) & "000"; --backup one opcode
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reg_dest_out <= c_pc(31 downto 3) & "000"; --backup one opcode
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