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* Move dsp_map.v into cells_map.v; cleanup synth_xilinx a littleEddie Hung2019-07-104-45/+42
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* Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-07-105-102/+193
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| * Merge pull request #1180 from YosysHQ/eddie/no_abc9_retimeEddie Hung2019-07-103-6/+15
| |\ | | | | | | Error out if -abc9 and -retime specified
| | * Error out if -abc9 and -retime specifiedEddie Hung2019-07-103-6/+15
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| * | Merge pull request #1148 from YosysHQ/xc7muxEddie Hung2019-07-106-49/+414
| |\ \ | | |/ | |/| synth_xilinx to infer wide multiplexers using new '-widemux <min>' option
| | * Add some spacingEddie Hung2019-07-101-9/+9
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| | * Add some ASCII art explaining mux decompositionEddie Hung2019-07-101-0/+21
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| | * Call muxpack and pmux2shiftx before cmp2lutEddie Hung2019-07-091-9/+12
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| | * Restore opt_clean back to original placeEddie Hung2019-07-091-2/+1
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| | * Restore missing techmap -map +/cmp2lut.v with LUT_WIDTH=6Eddie Hung2019-07-091-0/+2
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| | * Extend using A[1] to preserve don't careEddie Hung2019-07-091-1/+9
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| | * Extend during mux decomposition with 1'bxEddie Hung2019-07-091-24/+3
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| | * Fix typo and commentsEddie Hung2019-07-091-4/+4
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| | * Merge remote-tracking branch 'origin/master' into xc7muxEddie Hung2019-07-092-19/+28
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| | * | synth_xilinx to call commands of synth -coarse directlyEddie Hung2019-07-091-3/+20
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| | * | Revert "synth_xilinx to call "synth -run coarse" with "-keepdc""Eddie Hung2019-07-091-2/+2
| | | | | | | | | | | | | | | | This reverts commit 7f964859ec99500e471853f5914b6e5b7c35a031.
| | * | Fix spacingEddie Hung2019-07-091-1/+1
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| | * | Fix spacingEddie Hung2019-07-091-1/+1
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| | * | Decompose mux inputs in delay-orientated (rather than area) fashionEddie Hung2019-07-081-18/+30
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| | * | Do not call opt -mux_undef (part of -full) before muxcoverEddie Hung2019-07-081-1/+5
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| | * | Add one more commentEddie Hung2019-07-081-0/+3
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| | * | Less thinkingEddie Hung2019-07-081-3/+3
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| | * | RewordEddie Hung2019-07-081-2/+2
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| | * | synth_xilinx to call "synth -run coarse" with "-keepdc"Eddie Hung2019-07-081-2/+2
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| | * | Merge remote-tracking branch 'origin/eddie/synth_keepdc' into xc7muxEddie Hung2019-07-081-2/+13
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| | * | | Map $__XILINX_SHIFTX in a more balanced mannerEddie Hung2019-07-081-36/+49
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| | * | | CapitalisationEddie Hung2019-07-081-1/+1
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| | * | | Add synth_xilinx -widemux recommended valueEddie Hung2019-07-081-1/+1
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| | * | | Fixes for 2:1 muxesEddie Hung2019-07-082-5/+30
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| | * | | synth_xilinx -widemux=2 is minimum nowEddie Hung2019-07-081-4/+7
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| | * | | Parametric muxcover costs as per @daveshah1Eddie Hung2019-07-081-16/+14
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| | * | | atoi -> stoi as per @daveshah1Eddie Hung2019-07-081-1/+1
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| * | | | synth_ecp5: Fix typo in copyright headerDavid Shah2019-07-091-1/+1
| | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | Revert "Add "synth -keepdc" option"Eddie Hung2019-07-091-13/+2
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| * | | Merge pull request #1167 from YosysHQ/eddie/xc7srl_cleanupClifford Wolf2019-07-091-19/+25
| |\ \ \ | | | | | | | | | | Cleanup synth_xilinx SRL inference, make more consistent
| | * \ \ Merge branch 'eddie/script_from_wire' into eddie/xc7srl_cleanupEddie Hung2019-07-022-0/+3
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| | * | | | Cleanup SRL inference/make more consistentEddie Hung2019-06-291-19/+25
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| * | | | | Merge pull request #1166 from YosysHQ/eddie/synth_keepdcEddie Hung2019-07-081-2/+13
| |\ \ \ \ \ | | | |_|_|/ | | |/| | | Add "synth -keepdc" option
| | * | | | Add synth -keepdc optionEddie Hung2019-07-081-2/+13
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| * / | | synth_intel: Warn about untested Quartus backendDan Ravensloft2019-07-071-0/+3
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* | | | xc7: Map combinational DSP48E1sDavid Shah2019-07-084-7/+77
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | | mul2dsp: Fix typoDavid Shah2019-07-081-1/+1
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | | Add mul2dsp multiplier splitting rule and ECP5 mappingDavid Shah2019-07-085-2/+280
| |_|/ |/| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | Fix $__XILINX_MUXF78 box timingEddie Hung2019-07-011-1/+1
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* | | Revert "Fix broken MUXFx box, use MUXF7x2 box instead"Eddie Hung2019-07-013-37/+36
| | | | | | | | | | | | This reverts commit a9a140aa6c84e71edc1a244cfe363400c7e09d90.
* | | Fix broken MUXFx box, use MUXF7x2 box insteadEddie Hung2019-07-013-36/+37
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* | | Merge remote-tracking branch 'origin/master' into xc7muxEddie Hung2019-06-293-16/+9
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| * | install *_nowide.lut filesEddie Hung2019-06-292-0/+3
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| * Remove peepopt call in synth_xilinx since already in synth -run coarseEddie Hung2019-06-281-5/+0
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* | Restore $__XILINX_MUXF78 const optimisationEddie Hung2019-06-281-24/+24
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