Commit Graph

4489 Commits

Author SHA1 Message Date
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
David Shah bb56cb738d ecp5: Add DDRDLLA
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-19 19:34:37 +00:00
David Shah c36f15b489 ecp5: Add DELAYF/DELAYG blackboxes
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-19 14:10:43 +00:00
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, $shiftx.
Handle default output file.
Deal with no top module.
Automatically run pmuxtree pass.
Allow EXTRA_FLAGS and SEED parameters to be set in the environment for tests/tools/autotest.mk.
Support FIRRTL regression testing in tests/tools/autotest.sh
Add xfirrtl files to test directories to exclude files from FIRRTL regression tests that are known to fail.
2019-02-15 11:14:17 -08:00
Clifford Wolf 807b3c7697 Fix sign handling of real constants
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-13 12:36:47 +01:00
David Shah e0bc190879 ecp5: Add ECLKSYNCB blackbox
Signed-off-by: David Shah <dave@ds0.me>
2019-02-13 11:23:25 +00:00
Clifford Wolf 1f2548a564
Merge pull request #802 from whitequark/write_verilog_async_mem_ports
write_verilog: correctly emit asynchronous transparent ports
2019-02-12 14:41:34 +01:00
Clifford Wolf b9f6ed40b6
Merge pull request #806 from daveshah1/fsm_opt_no_reset
fsm_opt: Fix runtime error for FSMs without a reset state
2019-02-12 14:39:39 +01:00
David Shah 7913baedd8 ecp5: Full set of IO-related blackboxes
Signed-off-by: David Shah <dave@ds0.me>
2019-02-12 12:04:41 +00:00
David Shah a4515712cb fsm_opt: Fix runtime error for FSMs without a reset state
Signed-off-by: David Shah <dave@ds0.me>
2019-02-07 10:35:36 +00:00
Eddie Hung e8f4dc739c Cope WIDTH of ff/latch cells is default of zero 2019-02-06 15:51:12 -08:00
Eddie Hung 20ca795b87 Remove check for cell->name[0] == '$' 2019-02-06 14:53:40 -08:00
Eddie Hung c373640a3a Refactor 2019-02-06 14:28:44 -08:00
Eddie Hung 8241db6960 write_verilog to cope with init attr on q when -noexpr 2019-02-06 14:17:09 -08:00
Eddie Hung 742b4e01b4 Add INIT parameter to all ff/latch cells 2019-02-06 14:16:26 -08:00
Eddie Hung 115883f467 Add tests for simple cases using defparam 2019-02-06 14:15:17 -08:00
Eddie Hung 281f2aadca Add -B option to autotest.sh to append to backend_opts 2019-02-06 14:14:55 -08:00
Eddie Hung 03cf1532a7 Extend testcase 2019-02-06 14:02:11 -08:00
David Shah 95789c6136 ecp5: Use abc -dress
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-06 22:23:13 +01:00
David Shah 58c22dae31 abc: Improved recovered netnames, also preserve src on nets with dress
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-06 22:23:13 +01:00