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https://opencores.org/ocsvn/neorv32/neorv32/trunk
[/] [neorv32/] [trunk/] [rtl/] [core/] [neorv32_cpu_cp_muldiv.vhd] - Diff between revs 39 and 40
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| Rev 39 |
Rev 40 |
| Line 291... |
Line 291... |
-- Data Output ----------------------------------------------------------------------------
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-- Data Output ----------------------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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operation_result: process(valid, cp_op_ff, mul_product, div_res, quotient, opy_is_zero, rs1_i, remainder)
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operation_result: process(valid, cp_op_ff, mul_product, div_res, quotient, opy_is_zero, rs1_i, remainder)
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begin
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begin
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if (valid = '1') then
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if (valid = '1') then
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valid_o <= '1';
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case cp_op_ff is
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case cp_op_ff is
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when cp_op_mul_c =>
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when cp_op_mul_c =>
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res_o <= mul_product(31 downto 00);
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res_o <= mul_product(31 downto 00);
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when cp_op_mulh_c | cp_op_mulhsu_c | cp_op_mulhu_c =>
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when cp_op_mulh_c | cp_op_mulhsu_c | cp_op_mulhu_c =>
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res_o <= mul_product(63 downto 32);
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res_o <= mul_product(63 downto 32);
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| Line 311... |
Line 310... |
end if;
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end if;
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when others => -- cp_op_remu_c
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when others => -- cp_op_remu_c
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res_o <= remainder;
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res_o <= remainder;
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end case;
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end case;
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else
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else
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valid_o <= '0';
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res_o <= (others => '0');
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res_o <= (others => '0');
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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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-- status output --
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valid_o <= valid;
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end neorv32_cpu_cp_muldiv_rtl;
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end neorv32_cpu_cp_muldiv_rtl;
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