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| * Move techamp t:$_DFF_?N? to before abc callEddie Hung2019-04-051-2/+2
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| * RetryEddie Hung2019-04-051-1/+1
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| * "&nf -D 0" fails => use "-D 1" insteadEddie Hung2019-04-051-1/+1
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| * Resolve @daveshah1 comment, update synth_xilinx helpEddie Hung2019-04-052-7/+9
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| * synth_xilinx to techmap FFs after abc call, otherwise -retime failsEddie Hung2019-04-051-3/+3
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| * abc -dff now implies "-D 0" otherwise retiming doesn't happenEddie Hung2019-04-051-0/+2
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* Add "read_ilang -lib"Clifford Wolf2019-04-055-3/+39
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Added missing argument checking to "mutate" commandClifford Wolf2019-04-041-0/+32
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge pull request #913 from smunaut/fix_proc_muxEddie Hung2019-04-031-1/+1
|\ | | | | proc_mux: Fix crash when trying to optimize non-existant mux to shiftx
| * proc_mux: Fix crash when trying to optimize non-existant mux to shiftxSylvain Munaut2019-04-031-1/+1
|/ | | | | | last_mux_cell can be NULL ... Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
* Merge pull request #912 from YosysHQ/bram_addr_enClifford Wolf2019-04-031-0/+2
|\ | | | | memory_bram: Consider read enable for address expansion register
| * memory_bram: Consider read enable for address expansion registerDavid Shah2019-04-021-0/+2
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge pull request #910 from ucb-bar/memupdatesClifford Wolf2019-04-031-30/+173
|\ \ | |/ |/| Refine memory support to deal with general Verilog memory definitions.
| * Refine memory support to deal with general Verilog memory definitions.Jim Lawson2019-04-011-30/+173
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* | Merge pull request #895 from YosysHQ/pmux2shiftxEddie Hung2019-04-021-0/+28
|\ \ | |/ |/| RFC: Add a pmux-to-shiftx optimisation to proc_mux
| * Create one $shiftx per bit in widthEddie Hung2019-03-251-10/+17
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| * Add a pmux-to-shiftx optimisation to proc_muxEddie Hung2019-03-231-0/+21
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* | Merge pull request #907 from YosysHQ/clifford/fix906Clifford Wolf2019-03-301-0/+2
|\ \ | | | | | | Build Verilog parser with -DYYMAXDEPTH=100000
| * | Build Verilog parser with -DYYMAXDEPTH=100000, fixes #906Clifford Wolf2019-03-291-0/+2
|/ / | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #901 from trcwm/libertyfixesClifford Wolf2019-03-284-9/+151
|\ \ | | | | | | Libertyfixes: accept superfluous ; at end of group.
| * | Liberty file parser now accepts superfluous ;Niels Moseley2019-03-271-1/+1
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| * | Liberty file parser now accepts superfluous ;Niels Moseley2019-03-271-1/+1
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| * | Liberty file parser now accepts superfluous ;Niels Moseley2019-03-274-9/+151
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* | | Merge pull request #903 from YosysHQ/bram_reset_transpClifford Wolf2019-03-281-0/+1
|\ \ \ | |/ / |/| | memory_bram: Reset make_transp when growing read ports
| * | memory_bram: Reset make_transp when growing read portsDavid Shah2019-03-271-0/+1
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | Add "read -verific" and "read -noverific"Clifford Wolf2019-03-271-6/+28
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Add "rename -output"Clifford Wolf2019-03-271-3/+23
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Improve "rename" help messageClifford Wolf2019-03-271-0/+6
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Add "cutpoint -undef"Clifford Wolf2019-03-261-10/+14
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Add "hdlname" attributeClifford Wolf2019-03-262-0/+5
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Fix "verific -extnets" for more complex situationsClifford Wolf2019-03-262-15/+93
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Add "cutpoint" passClifford Wolf2019-03-252-0/+165
|/ / | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #896 from YosysHQ/transp_fixesClifford Wolf2019-03-251-9/+16
|\ \ | | | | | | memory_bram: Fix multiclock make_transp
| * | memory_bram: Fix multiclock make_transpDavid Shah2019-03-241-9/+16
| |/ | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge pull request #897 from trcwm/libertyfixesClifford Wolf2019-03-258-22/+645
|\ \ | |/ |/| Liberty parser: Accept ranges [A:B], and ignore missing ';'.
| * spaces -> tabsNiels Moseley2019-03-251-78/+78
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| * EOL is now accepted as ';' replacement on lines that look like: ↵Niels Moseley2019-03-251-4/+3
| | | | | | | | feature_xyz(option)
| * Updated the liberty parser to accept [A:B] ranges (AST has not been ↵Niels Moseley2019-03-248-7/+631
|/ | | | updated). Liberty parser now also accepts key : value pair lines that do not end in ';'.
* Add "mutate -none -mode", "mutate -mode none"Clifford Wolf2019-03-231-1/+30
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add "mutate -s <filename>"Clifford Wolf2019-03-231-2/+24
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge pull request #893 from YosysHQ/clifford/btormeminitClifford Wolf2019-03-233-3/+63
|\ | | | | Memory init support in write_btor
| * Add support for memory initialization to write_btorClifford Wolf2019-03-231-0/+53
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Fix BTOR output tags syntax in writye_btorClifford Wolf2019-03-231-2/+1
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Add RTLIL::Const::ext[su](), fix RTLIL::SigSpec::extend_u0 for 0-size signalsClifford Wolf2019-03-232-1/+9
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge pull request #889 from YosysHQ/clifford/fix888Clifford Wolf2019-03-221-1/+10
|\ | | | | Fix mem2reg handling of memories with upto data ports
| * Fix mem2reg handling of memories with upto data ports, fixes #888Clifford Wolf2019-03-211-1/+10
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #890 from YosysHQ/clifford/fix887Clifford Wolf2019-03-221-1/+26
|\ \ | | | | | | Trim init attributes when resizing FFs in "wreduce"
| * | Trim init attributes when resizing FFs in "wreduce", fixes #887Clifford Wolf2019-03-221-1/+26
| |/ | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #891 from YosysHQ/xilinx_keepDavid Shah2019-03-222-25/+31
|\ \ | |/ |/| xilinx: Add keep attribute where appropriate
| * xilinx: Add keep attribute where appropriateDavid Shah2019-03-222-25/+31
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
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