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8720 Commits

Author SHA1 Message Date
Eddie Hung 00d41905df abc9: deprecate abc9_ff.init wire for (* abc9_init *) attr 2020-02-13 12:33:58 -08:00
Claire Wolf cb7bc6a12f
Merge pull request #1694 from rqou/json_compat_fix 
json: Change compat mode to directly emit ints <= 32 bits
 2020-02-13 18:30:22 +01:00
N. Engelhardt e069259a53
Merge pull request #1679 from thasti/delay-parsing 
Fix crash on wire declaration with delay
 2020-02-13 12:01:27 +01:00
Eddie Hung c244b27b6d abc9: cleanup 2020-02-10 10:17:23 -08:00
Eddie Hung d4ff5b2d00
Merge pull request #1670 from rodrigomelo9/master 
$readmem[hb] file inclusion is now relative to the Verilog file
 2020-02-10 08:31:01 -08:00
N. Engelhardt 224dc033aa
Merge pull request #1669 from thasti/pyosys-attrs 
Make RTLIL attributes accessible via pyosys
 2020-02-10 12:38:28 +01:00
whitequark 7cc9d487ff
Merge pull request #1695 from whitequark/manual-explain-wire-upto-offset 
manual: explain RTLIL::Wire::{upto,offset}
 2020-02-09 20:29:16 +00:00
whitequark 161eba253f manual: explain RTLIL::Wire::{upto,offset}. 2020-02-09 14:54:07 +00:00
R. Ou 20ce4118da json: Change compat mode to directly emit ints <= 32 bits 
This increases compatibility with certain older parsers in some cases
that worked before commit 15fae357 but do not work with the current
compat-int mode
 2020-02-09 01:01:18 -08:00
Eddie Hung 2e8d6ec0b0 Remove unnecessary comma 2020-02-07 12:45:07 -08:00
Eddie Hung be8bc63f84
Merge pull request #1687 from YosysHQ/eddie/fix_ystests 
Fix shiftx2mux, fix yosys-tests
 2020-02-07 12:32:08 -08:00
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 $readmem[hb] to use '\' or '/' according the OS 
Signed-off-by: Rodrigo Alejandro Melo <rmelo@inti.gob.ar>
 2020-02-06 10:10:29 -03:00
Eddie Hung d44848328b
Merge pull request #1682 from YosysHQ/eddie/opt_after_techmap 
synth_*: call 'opt -fast' after 'techmap'
 2020-02-05 20:21:40 -08:00
Eddie Hung 0b0148399c synth_*: call 'opt -fast' after 'techmap' 2020-02-05 18:39:01 -08:00
Eddie Hung 4c1d3a126d shiftx2mux: fix select out of bounds 2020-02-05 16:41:09 -08:00
Eddie Hung 505557e93e
Merge pull request #1576 from YosysHQ/eddie/opt_merge_init 
opt_merge: discard \init of '$' 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