whitequark
6ac54a74fe
flatten: split from techmap.
...
Although the two passes started out very similar, they diverged over
time and now have little in common. Moreover, `techmap` is extremely
complex while `flatten` does not have to be, and this complexity
interferes with improving `flatten`.
2020-06-03 15:34:03 +00:00
whitequark
fb5b070e7e
techmap: remove dead variable. NFC.
2020-06-03 01:44:06 +00:00
whitequark
0a74368bfc
techmap: use C++11 default member initializers. NFC.
2020-06-02 23:43:20 +00:00
whitequark
f3e86bb32a
techmap: simplify.
...
`rewrite_filename` is already called in `Frontend::extra_args`.
2020-06-02 23:43:20 +00:00
whitequark
68d747f767
techmap: use +/techmap.v instead of an ad-hoc code generator.
2020-06-02 23:43:20 +00:00
clairexen
ff785cdb46
Merge pull request #1862 from boqwxp/cleanup_techmap
...
Clean up `passes/techmap/techmap.cc`
2020-05-31 20:40:48 +02:00
Eddie Hung
4f0f321169
abc9_ops: update comment
2020-05-21 21:39:13 -07:00
Eddie Hung
67fc0c3698
abc9: use (* abc9_keep *) instead of (* abc9_scc *); apply to $_DFF_?_
...
instead of moving them to $__ prefix
2020-05-14 16:44:35 -07:00
Alberto Gonzalez
e173291649
techmap: Replace naughty const_cast<>()s.
...
Co-Authored-By: Eddie Hung <eddie@fpgeh.com>
2020-05-14 20:06:55 +00:00
Alberto Gonzalez
97fd304cbe
techmap: Replace pseudo-private member usage with the range accessor function and some naughty const_cast<>()s.
2020-05-14 20:06:55 +00:00
Eddie Hung
36bb201dd9
techmap: sort celltypeMap as it determines techmap order
2020-05-14 20:06:55 +00:00
Alberto Gonzalez
ce62d0751a
Replace std::sets using custom comparators with pool.
...
Co-Authored-By: Eddie Hung <eddie@fpgeh.com>
2020-05-14 20:06:55 +00:00
Eddie Hung
dabeb1e8a1
techmap: prefix special wires with backslash for use as IdString
2020-05-14 20:06:55 +00:00
Alberto Gonzalez
bd54d67ad4
Further clean up passes/techmap/techmap.cc.
...
Co-Authored-By: Eddie Hung <eddie@fpgeh.com>
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
982562ff13
Use emplace() for more efficient insertion into various dicts.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
c658d9d59d
Build constant bits directly rather than constructing an object and copying its bits.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
f235f212ea
Replace std::set with pool for cell_to_inbit and outbit_to_cell.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
6294621825
Use emplace() rather than insert().
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
dfcb936cd5
Clean up pseudo-private member usage and ensure range iteration uses references where possible to avoid unnecessary copies.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
a4755c50c3
Clean up extraneous buffer.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
7857782575
Replace std::map with dict for unique_bit_id.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
6d64d768b0
Replace std::map with dict for port_new2old_map, port_connmap, and cellbits_to_tplbits.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
5cb4ae4666
Replace std::map with dict for connbits_map, cell_to_inbit, and outbit_to_cell.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
c43017fc08
Replace std::map with dict for TechmapWires type.
2020-05-14 20:06:54 +00:00
Alberto Gonzalez
644e55b3d3
Replace std::map with dict for celltypeMap.
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
67f4046c05
Replace std::set with pool for handled_cells and techmap_wire_names.
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
64c16f8c13
Replace std::map with dict for positional_ports.
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
2fb4931e5b
Add specialized hash() for type dict and use a dict instead of a std::map for techmap_cache and techmap_do_cache.
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
437f3fb342
Replace std::map with dict for simplemap_mappers.
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
99b586b283
Use nullptr instead of NULL in passes/techmap/techmap.cc.
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
5f7f213c7f
Replace std::string and RTLIL::IdString with IdString in passes/techmap/techmap.cc.
...
Co-Authored-By: Eddie Hung <eddie@fpgeh.com>
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
e49fdee404
Do not modify design modules while iterating over modules().
...
Co-Authored-By: Eddie Hung <eddie@fpgeh.com>
2020-05-14 20:06:53 +00:00
Alberto Gonzalez
985a29ff3b
Clean up pseudo-private member usage, superfluous std::vector instantiation, and RTLIL::id2cstr() usage in passes/techmap/techmap.cc.
2020-05-14 20:06:53 +00:00
Eddie Hung
02df0198b6
abc9_ops: -prep_hier to create unmap module that removes Q's (* init *)
2020-05-14 10:33:57 -07:00
Eddie Hung
13f9d65b6f
abc9: preserve $_DFF_?_.Q's (* init *); rely on clean to remove it
2020-05-14 10:33:57 -07:00
Eddie Hung
fa31e84112
Fix broken test when ignoring abc9_flop with init == 1'b1
2020-05-14 10:33:57 -07:00
Eddie Hung
97a0a04314
abc9_ops/xaiger: further reducing Module::derive() calls by ...
...
replacing _all_ (* abc9_box *) instantiations with their derived types
2020-05-14 10:33:57 -07:00
Eddie Hung
e79127fceb
Cleanup; reduce Module::derive() calls
2020-05-14 10:33:57 -07:00
Eddie Hung
8d34aee3d5
abc9: update to =_$abc9_flops pattern which includes whiteboxes
2020-05-14 10:33:57 -07:00
Eddie Hung
f652a9c11c
abc9_ops: update docs
2020-05-14 10:33:57 -07:00
Eddie Hung
57c478c537
abc9: only do +/abc9_map if `DFF
2020-05-14 10:33:57 -07:00
Eddie Hung
2946bb60e9
abc9: rework submod -- since it won't move (* keep *) cells
2020-05-14 10:33:56 -07:00
Eddie Hung
b65610fb62
abc9_ops: move assert
2020-05-14 10:33:56 -07:00
Eddie Hung
ed7cb0b095
abc9: put 'aigmap' back
2020-05-14 10:33:56 -07:00
Eddie Hung
b3e2538a14
abc9_ops: fix bypass boxes using (* abc9_bypass *)
2020-05-14 10:33:56 -07:00
Eddie Hung
d5a8aaba8c
abc9_ops: tidy up, suppress error if no boxes/holes
2020-05-14 10:33:56 -07:00
Eddie Hung
e2044fd9c7
abc9_ops: -prep_delays to not insert delay box if input connection is const
2020-05-14 10:33:56 -07:00
Eddie Hung
8b5fb99245
abc9_ops: cleanup; -prep_dff -> -prep_dff_submod
2020-05-14 10:33:56 -07:00
Eddie Hung
7cd3f4a79b
abc9_ops: add -prep_bypass for auto bypass boxes; refactor
...
Eliminate need for abc9_{,un}map.v in xilinx
-prep_dff_{hier,unmap} -> -prep_hier
2020-05-14 10:33:56 -07:00
Eddie Hung
bb840cca9c
abc9_ops: -reintegrate to handle $_FF_; cleanup
2020-05-14 10:33:56 -07:00
