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1118 Commits

Author SHA1 Message Date
Eddie Hung 69850204c4
Merge pull request #2077 from YosysHQ/eddie/abc9_dff_improve 
abc9: -dff improvements
 2020-06-04 08:15:25 -07:00
Eddie Hung 45cd323055
Merge pull request #2082 from YosysHQ/eddie/abc9_scc_fixes 
abc9: fixes around handling combinatorial loops
 2020-06-03 17:35:46 -07:00
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 08d9703ecb abc9_ops: fix comment 2020-05-30 09:01:03 -07:00
Eddie Hung ea4374a223 abc9_ops: update messaging (credit to @Xiretza for spotting) 2020-05-30 08:57:48 -07:00
Eddie Hung b17e8495b8 abc9_ops: optimise to not derive unless attribute exists 2020-05-29 17:33:10 -07:00
Eddie Hung d3b53bc495 abc9_ops: -reintegrate use SigMap to remove (* init *) from $_DFF_[NP]_ 2020-05-29 17:17:40 -07:00
Eddie Hung 00c5ceb1f2 abc9_ops: -prep_xaiger exclude (* abc9_keep *) wires from toposort 2020-05-25 16:40:53 -07:00
Eddie Hung 7bad23f19c abc9_ops: -reintegrate to preserve flop names 2020-05-25 08:43:33 -07:00
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::set`s 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 `dict`s. 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