| Line 17... |
Line 17... |
-- # * Signaling NaNs (sNaN) will not be generated by the hardware at all. However, if inserted by #
|
-- # * Signaling NaNs (sNaN) will not be generated by the hardware at all. However, if inserted by #
|
-- # the programmer they are handled correctly. #
|
-- # the programmer they are handled correctly. #
|
-- # ********************************************************************************************* #
|
-- # ********************************************************************************************* #
|
-- # BSD 3-Clause License #
|
-- # BSD 3-Clause License #
|
-- # #
|
-- # #
|
-- # Copyright (c) 2021, Stephan Nolting. All rights reserved. #
|
-- # Copyright (c) 2022, Stephan Nolting. All rights reserved. #
|
-- # #
|
-- # #
|
-- # Redistribution and use in source and binary forms, with or without modification, are #
|
-- # Redistribution and use in source and binary forms, with or without modification, are #
|
-- # permitted provided that the following conditions are met: #
|
-- # permitted provided that the following conditions are met: #
|
-- # #
|
-- # #
|
-- # 1. Redistributions of source code must retain the above copyright notice, this list of #
|
-- # 1. Redistributions of source code must retain the above copyright notice, this list of #
|
| Line 382... |
Line 382... |
ctrl_engine.state <= S_BUSY;
|
ctrl_engine.state <= S_BUSY;
|
end if;
|
end if;
|
|
|
when S_BUSY => -- operation in progress (multi-cycle)
|
when S_BUSY => -- operation in progress (multi-cycle)
|
-- -----------------------------------------------------------
|
-- -----------------------------------------------------------
|
if (fu_core_done = '1') then -- processing done?
|
if (fu_core_done = '1') or (ctrl_i(ctrl_trap_c) = '1') then -- processing done? abort if trap
|
ctrl_engine.valid <= '1';
|
ctrl_engine.valid <= '1';
|
ctrl_engine.state <= S_IDLE;
|
ctrl_engine.state <= S_IDLE;
|
end if;
|
end if;
|
|
|
when others => -- undefined
|
when others => -- undefined
|
