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4399 Commits

Author SHA1 Message Date
Clifford Wolf a58dbcf2ba Add "supercover" skeleton 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-27 11:37:08 -08:00
Larry Doolittle 7a40294e93 techlibs/greenpak4/cells_map.v: Harmonize whitespace within lut module 2019-02-26 09:40:46 -08:00
Larry Doolittle 61fc411c5d Clean up some whitepsace outliers 2019-02-26 09:39:46 -08:00
Clifford Wolf c258b99040 Minor changes ontop of 71bcc4c: Remove hierarchy warning that is redundant to -check 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-24 20:41:36 +01:00
Clifford Wolf c118f9a377
Merge pull request #812 from ucb-bar/arrayhierarchyfixes 
Define basic_cell_type() function and use it to derive the cell type …
 2019-02-24 11:39:13 -08:00
Clifford Wolf cd722f26a5 Cleanups in ARST handling in wreduce 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-24 20:34:23 +01:00
Clifford Wolf da14bc8524
Merge pull request #824 from litghost/fix_reduce_on_ff 
Fix WREDUCE on FF not fixing ARST_VALUE parameter.
 2019-02-24 11:29:14 -08:00
Clifford Wolf 1816fe06af Fix handling of defparam for when default_nettype is none 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-24 20:09:41 +01:00
Clifford Wolf a516b4fb5a Check if Verific was built with DB_PRESERVE_INITIAL_VALUE 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-24 19:51:30 +01:00
Jim Lawson 71bcc4c644 Address requested changes - don't require non-$ name. 
Suppress warning if name does begin with a `$`.
Fix hierachy tests so they have something to grep.
Announce hierarchy test types.
 2019-02-22 16:06:10 -08:00
Keith Rothman 25680f6a07 Fix WREDUCE on FF not fixing ARST_VALUE parameter. 
Adds test case that fails without code change.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-02-22 10:30:42 -08:00
Clifford Wolf c521f4632f
Merge pull request #819 from YosysHQ/clifford/optd 
Rename "yosys -D" to "yosys -U", add "yosys -D" with expected behavior
 2019-02-22 06:55:48 +01:00
Clifford Wolf 25a3a96107
Merge pull request #820 from YosysHQ/clifford/fix810 
Fix #810 and fix #814
 2019-02-22 06:54:48 +01:00
Clifford Wolf 344afdcd5f
Merge pull request #740 from daveshah1/improve_dress 
Improve ABC netname preservation
 2019-02-22 01:16:34 +01:00
Clifford Wolf 362ef36ccd Fix Travis 
It looks like that whole "Fixing Travis's git clone" code was just
there to make the "git describe --tags" work. I simply removed both.

Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-22 00:15:55 +01:00
Clifford Wolf d55790909c Hotfix for 4c82ddf 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 19:27:23 +01:00
Clifford Wolf 3b97b612fe
Merge pull request #822 from litghost/expand_setundef 
Add -params mode to force undef parameters in selected cells.
 2019-02-21 19:24:16 +01:00
Keith Rothman 4c82ddf394 Add -params mode to force undef parameters in selected cells. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-02-21 10:16:38 -08:00
Clifford Wolf 0e371109b0
Merge pull request #818 from YosysHQ/clifford/dffsrfix 
Fix opt_rmdff handling of $_DFFSR_???_ and $_DLATCHSR_???_, fixes #816
 2019-02-21 18:58:44 +01:00
Clifford Wolf 03aa3541ae
Merge pull request #786 from YosysHQ/pmgen 
Pattern Matcher Generator and iCE40 DSP Mapper
 2019-02-21 18:56:01 +01:00
Clifford Wolf 893194689d Fix typo in passes/pmgen/README.md 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 18:50:02 +01:00
Clifford Wolf 310b0a0ffa
Merge pull request #821 from eddiehung/dff_init 
Revert "Add -B option to autotest.sh to append to backend_opts"
 2019-02-21 18:46:58 +01:00
Clifford Wolf 23148ffae1 Fixes related to handling of autowires and upto-ranges, fixes #814 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 18:40:11 +01:00
Eddie Hung 8e789da74c Revert "Add -B option to autotest.sh to append to backend_opts" 
This reverts commit 281f2aadca.
 2019-02-21 09:22:29 -08:00
Clifford Wolf 974927adcf Fix handling of expression width in $past, fixes #810 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 17:55:33 +01:00
Clifford Wolf 28fba903c5 Fix segfault in printing of some internal error messages 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 17:40:52 +01:00
Clifford Wolf 0a6588569b Rename "yosys -U" to "yosys -P" to avoid confusion about "undefine" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 15:51:59 +01:00
Clifford Wolf 953e0bf88d Rename "yosys -D" to "yosys -U", add "yosys -D" with expected behavior 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 14:27:46 +01:00
Clifford Wolf 2da4c9c8f0 Fix opt_rmdff handling of $_DFFSR_???_ and $_DLATCHSR_???_, fixes #816 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 13:49:45 +01:00
Clifford Wolf 2fe1c830eb Bugfix in ice40_dsp 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-21 13:28:46 +01:00
Eddie Hung 31fea5eb33
Merge pull request #817 from eddiehung/dff_init 
Cleanup #805
 2019-02-20 17:26:56 -08:00
Eddie Hung 4035ec8933 Remove simple_defparam tests 2019-02-20 15:45:45 -08:00
Clifford Wolf 84999a7e68 Add ice40 test_dsp_map test case generator 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-20 17:18:59 +01:00
Clifford Wolf 218e9051bb Add "synth_ice40 -dsp" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-20 16:42:27 +01:00
Clifford Wolf 246391200e Add FF support to wreduce 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-20 16:36:42 +01:00
Clifford Wolf 7bf4e4a185 Improve iCE40 SB_MAC16 model 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-20 12:55:20 +01:00
Clifford Wolf dca65d83a0 Detect and reject cases that do not map well to iCE40 DSPs (yet) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-20 11:18:19 +01:00
Jim Lawson 5c4a72c43e Fix normal (non-array) hierarchy -auto-top. 
Add simple test.
 2019-02-19 14:35:15 -08:00
Eddie Hung 2a8e5bf953
Merge pull request #805 from eddiehung/dff_init 
write_verilog to write initial statement for initial flop state
 2019-02-19 12:32:40 -08:00
Clifford Wolf 62493c91b2 Add first draft of functional SB_MAC16 model 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-19 14:47:27 +01:00
Eddie Hung 11480b4fa3 Instead of INIT param on cells, use initial statement with hier ref as 
per @cliffordwolf
 2019-02-17 12:18:12 -08:00
Eddie Hung 3d3353e020 Revert "Add INIT parameter to all ff/latch cells" 
This reverts commit 742b4e01b4.
 2019-02-17 12:11:52 -08:00
Eddie Hung 17cd5f759f Merge https://github.com/YosysHQ/yosys into dff_init 2019-02-17 11:49:06 -08:00
Clifford Wolf 5a853ed46c Add actual DSP inference to ice40_dsp pass 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-17 15:35:48 +01:00
Clifford Wolf c06c062469 Merge branch 'master' of github.com:YosysHQ/yosys into pmgen 2019-02-17 12:10:19 +01:00
Clifford Wolf e45f62b0c5
Merge pull request #811 from ucb-bar/firrtlfixes 
Update cells supported for verilog to FIRRTL conversion.
 2019-02-17 11:39:14 +01:00
Jim Lawson c245041bfe Removed unused variables, functions. 2019-02-15 12:00:28 -08:00
Jim Lawson 34153adef4 Append (instead of over-writing) EXTRA_FLAGS 2019-02-15 11:56:51 -08:00
Jim Lawson 5c504c5ae6 Define basic_cell_type() function and use it to derive the cell type for array references (instead of duplicating the code). 2019-02-15 11:31:37 -08:00
Jim Lawson fc1c9aa11f Update cells supported for verilog to FIRRTL conversion. 
Issue warning messages for missing parameterized modules and attempts to set initial values.
Replace simple "if (cell-type)" with "else if" chain.
Fix FIRRTL shift handling.
Add support for parameterized modules, $shift, $shiftx.
Handle default output file.
Deal with no top module.
Automatically run pmuxtree pass.
Allow EXTRA_FLAGS and SEED parameters to be set in the environment for tests/tools/autotest.mk.
Support FIRRTL regression testing in tests/tools/autotest.sh
Add xfirrtl files to test directories to exclude files from FIRRTL regression tests that are known to fail.
 2019-02-15 11:14:17 -08:00