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https://opencores.org/ocsvn/neorv32/neorv32/trunk
[/] [neorv32/] [trunk/] [rtl/] [core/] [neorv32_cpu_cp_muldiv.vhd] - Diff between revs 2 and 3
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| Rev 2 |
Rev 3 |
| Line 93... |
Line 93... |
coprocessor_ctrl: process(rstn_i, clk_i)
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coprocessor_ctrl: process(rstn_i, clk_i)
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begin
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begin
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if (rstn_i = '0') then
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if (rstn_i = '0') then
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state <= IDLE;
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state <= IDLE;
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cp_op <= (others => '0');
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cp_op <= (others => '0');
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opx <= (others => '-');
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opx <= (others => '0');
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opy <= (others => '-');
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opy <= (others => '0');
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cnt <= (others => '-');
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cnt <= (others => '0');
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start <= '-';
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start <= '0';
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valid_o <= '0';
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valid_o <= '0';
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div_res_corr <= '-';
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div_res_corr <= '0';
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elsif rising_edge(clk_i) then
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elsif rising_edge(clk_i) then
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-- defaults --
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-- defaults --
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start <= '0';
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start <= '0';
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valid_o <= '0';
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valid_o <= '0';
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| Line 252... |
Line 252... |
when cp_op_rem_c =>
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when cp_op_rem_c =>
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res_o <= div_res;
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res_o <= div_res;
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when cp_op_remu_c =>
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when cp_op_remu_c =>
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res_o <= remainder;
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res_o <= remainder;
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when others => -- undefined
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when others => -- undefined
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res_o <= (others => '-');
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res_o <= (others => '0');
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end case;
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end case;
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end if;
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end if;
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end process operation_result;
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end process operation_result;
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