The parallelizing instruction execution hardware
The hart status table in the Decode and Rename stage.
The
p_fc
and
p_fn
forking instructions decoding.
hart status
p_fc/p_fn decoding
The
p_swcv/p_lwcv
instructions (send/receive continuation value).
The
p_jal
instruction.
The
p_swre/p_lwre
instructions (send/receive result).
p_swcv/p_lwcv
p_jal
p_swre/p_lwre
The
p_ret
instruction.
p_ret
The issue pipeline stage in detail (including multicycle operators).
detailed issue