Commit Graph

8924 Commits

Author SHA1 Message Date
Eddie Hung affae35847 techmap: fix shiftx2mux decomposition 2020-02-07 11:02:48 -08:00
Eddie Hung e6bb7b0782 Fix misc.abc9.abc9_abc9_luts 2020-02-07 08:27:45 -08:00
Marcin Kościelnicki 89adef352f xilinx: Add support for LUT RAM on LUT4-based devices.
There are multiple other kinds of RAMs supported on these devices, but
RAM16X1D is the only dual-port one.

Fixes #1549
2020-02-07 09:03:22 +01:00
Marcin Kościelnicki d48950d92d xilinx: Initial support for LUT4 devices.
Adds support for mapping logic, including LUTs, wide LUTs, and carry
chains.

Fixes #1547
2020-02-07 09:03:22 +01:00
Eddie Hung 1f54b0008f
Merge pull request #1685 from dh73/gowin
Removing cells_sim from GoWin bram techmap
2020-02-06 20:59:21 -08:00
whitequark 6f67dd8df5
Merge pull request #1683 from whitequark/write_verilog-memattrs
write_verilog: dump $mem cell attributes
2020-02-07 02:54:04 +00:00
Marcin Kościelnicki 30854b9c7f xilinx: Add block RAM mapping for Virtex 2* and Spartan 3*. 2020-02-07 01:00:29 +01:00
Marcin Kościelnicki 95c46ccc55 xilinx: Add support for Spartan 3A DSP block RAMs.
Part of #1550
2020-02-07 01:00:29 +01:00
Eddie Hung 1784d25f53
Merge pull request #1684 from YosysHQ/eddie/xilinx_arith_map
Fix/cleanup +/xilinx/arith_map.v
2020-02-06 13:51:23 -08:00
Diego H 87883f6d88 Removing cells_sim.v from bram techmap pass 2020-02-06 14:38:29 -06:00
Eddie Hung d625e399cb Fix $lcu -> MUXCY mapping, credit @mwkmwkmwk 2020-02-06 11:25:07 -08:00
Eddie Hung 5ecbc6c7b2 Fix/cleanup +/xilinx/arith_map.v 2020-02-06 11:00:04 -08:00
Marcin Kościelnicki 8f559b070a edif: more resilience to mismatched port connection sizes.
Fixes #1653.
2020-02-06 18:45:03 +01:00
whitequark e95a8ba763 write_verilog: dump $mem cell attributes.
The Verilog backend already dumps attributes on RTLIL::Memory objects
but not on `$mem` cells.
2020-02-06 16:22:42 +00:00
Rodrigo Alejandro Melo 9da5936c05 Added 'set -e' into tests/memfile/run-test.sh
Also added two checks for situations where the execution must fail.

Signed-off-by: Rodrigo Alejandro Melo <rmelo@inti.gob.ar>
2020-02-06 10:45:40 -03:00
Rodrigo Alejandro Melo da485dc007 Modified $readmem[hb] to use '\' or '/' according the OS
Signed-off-by: Rodrigo Alejandro Melo <rmelo@inti.gob.ar>
2020-02-06 10:10:29 -03:00
Eddie Hung d44848328b
Merge pull request #1682 from YosysHQ/eddie/opt_after_techmap
synth_*: call 'opt -fast' after 'techmap'
2020-02-05 20:21:40 -08:00
Eddie Hung 0b0148399c synth_*: call 'opt -fast' after 'techmap' 2020-02-05 18:39:01 -08:00
Eddie Hung fc33287bc1 verilog: instead of modifying localparam size, extend init constant expr 2020-02-05 17:19:42 -08:00
Eddie Hung 4c1d3a126d shiftx2mux: fix select out of bounds 2020-02-05 16:41:09 -08:00
Eddie Hung 505557e93e
Merge pull request #1576 from YosysHQ/eddie/opt_merge_init
opt_merge: discard \init of '$' cells with 'Q' port when merging
2020-02-05 14:56:26 -08:00
Eddie Hung 6eb7e925a1
Merge pull request #1650 from YosysHQ/eddie/shiftx2mux
techmap LSB-first for compatible $shift/$shiftx cells
2020-02-05 14:55:57 -08:00
Eddie Hung 0b308c6835 abc9_ops: -reintegrate to use derived_type for box_ports 2020-02-05 14:46:48 -08:00
Eddie Hung b6a1f627b5 Merge remote-tracking branch 'origin/master' into eddie/shiftx2mux 2020-02-05 10:47:31 -08:00
Eddie Hung 5ebdc0f8e0
Merge pull request #1638 from YosysHQ/eddie/fix1631
clk2fflogic: work for bit-level $_DFF_* and $_DFFSR_*
2020-02-05 19:31:18 +01:00
Eddie Hung 0671ae7d79
Merge pull request #1661 from YosysHQ/eddie/abc9_required
abc9: add support for required times
2020-02-05 18:59:40 +01:00
Stefan Biereigel 90c78f1f85 add testcase for #1614 2020-02-03 21:29:54 +01:00
Stefan Biereigel b844b078db correct wire declaration grammar for #1614 2020-02-03 21:29:40 +01:00
Stefan Biereigel 3d13b10859 remove namespace mention from inheritance information 2020-02-03 20:54:32 +01:00
Stefan Biereigel 362e3aa40f expose polymorphism through python wrappers 2020-02-03 20:21:02 +01:00
Rodrigo A. Melo 665a967d87
Merge branch 'master' into master 2020-02-03 11:07:51 -03:00
Marcelina Kościelnicka 34d2fbd2f9
Add opt_lut_ins pass. (#1673) 2020-02-03 14:57:17 +01:00
Rodrigo Alejandro Melo 313a425bd5 Merge branch 'master' of https://github.com/YosysHQ/yosys
Solved a conflict into the CHANGELOG

Signed-off-by: Rodrigo Alejandro Melo <rmelo@inti.gob.ar>
2020-02-03 10:56:41 -03:00
Rodrigo Alejandro Melo 71f3afb9a2 Replaced strlen by GetSize into simplify.cc
As recommended in CodingReadme.

Signed-off-by: Rodrigo Alejandro Melo <rmelo@inti.gob.ar>
2020-02-03 10:44:09 -03:00
David Shah 7033503cd9
Merge pull request #1516 from YosysHQ/dave/dotstar
sv: Add support for wildcard port connections (.*)
2020-02-02 18:12:28 +00:00
David Shah 0488492ad2 Update CHANGELOG and README
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:13:13 +00:00
David Shah 4bfd2ef4f3 sv: Improve handling of wildcard port connections
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:12:33 +00:00
David Shah ebe1d7d5ab sv: More tests for wildcard port connections
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:12:33 +00:00
David Shah 7e741714df hierarchy: Correct handling of wildcard port connections with default values
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:12:33 +00:00
David Shah a210675d71 sv: Add tests for wildcard port connections
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:12:33 +00:00
David Shah 5df591c023 hierarchy: Resolve SV wildcard port connections
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:12:33 +00:00
David Shah 50f86c11b2 sv: Add lexing and parsing of .* (wildcard port conns)
Signed-off-by: David Shah <dave@ds0.me>
2020-02-02 16:12:33 +00:00
Rodrigo Alejandro Melo 8217f579b7 Removed 'synth' into tests/memfile/run-test.sh
Signed-off-by: Rodrigo Alejandro Melo <rodrigomelo9@gmail.com>
2020-02-02 12:34:27 -03:00
Rodrigo Alejandro Melo 9b49f1bc46 Added content1.dat into tests/memfile
Modified run-test.sh to use it.

Signed-off-by: Rodrigo Alejandro Melo <rodrigomelo9@gmail.com>
2020-02-02 12:18:34 -03:00
David Shah 9f5613100b
Merge pull request #1647 from YosysHQ/dave/sprintf
ast: Add support for $sformatf system function
2020-02-02 14:53:46 +00:00
David Shah 1055b6b1dd
Merge pull request #1657 from YosysHQ/dave/xilinx-dsp-multonly
synth_xilinx: add -dsp-multonly
2020-02-02 14:53:32 +00:00
Marcin Kościelnicki b44d0e041f xilinx: use RAM32M/RAM64M for memories with two read ports
This fixes inefficient LUT RAM usage for memories with one write
and two read ports (commonly used as register files).
2020-02-02 14:34:21 +01:00
Rodrigo Alejandro Melo 2774aae0f2 Removed a line jump into the CHANGELOG
Signed-off-by: Rodrigo Alejandro Melo <rodrigomelo9@gmail.com>
2020-02-01 22:56:01 -03:00
Rodrigo Alejandro Melo eaaba6e091 Added tests/memfile to 'make test' with an extra testcase
Signed-off-by: Rodrigo Alejandro Melo <rodrigomelo9@gmail.com>
2020-02-01 22:44:06 -03:00
Rodrigo Alejandro Melo 43396fae2c Added a test for the Memory Content File inclusion using $readmemb
Signed-off-by: Rodrigo Alejandro Melo <rodrigomelo9@gmail.com>
2020-02-01 17:41:10 -03:00