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| | * | | synth_intel: s/not family/no family/Dan Ravensloft2019-07-181-2/+2
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| | * | | intel_synth: Fix help messageBen Widawsky2019-07-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cyclonev has been a "supported" family since the initial commit. The old commit message suggested to use a10gx which is incorrect. Aside from the obvious lack of functional change due to this just being a help message, users who were previously using "a10gx" for "cyclonev" will also have no functional change by using "cyclonev" instead. Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
| | * | | intel_synth: Small code cleanup to remove if ladderBen Widawsky2019-07-181-28/+10
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
| | * | | intel_synth: Make family explicit and matchBen Widawsky2019-07-181-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The help and code default to MAX10 for the family, however the couple of if ladders defaulted to cycloneive. Fix this inconsistency and the next patch will clean it up. Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
| | * | | intel_synth: Minor code cleanupsBen Widawsky2019-07-181-2/+6
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
| * | | | synth_intel: rename for consistency with #1184Dan Ravensloft2019-07-181-4/+4
| |/ / / | | | | | | | | | | | | Also fix a typo in the help message.
* | | | Do not define `DSP_SIGNEDONLY macro if no existsEddie Hung2019-07-181-4/+3
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* | | | Merge remote-tracking branch 'origin/master' into ice40dspEddie Hung2019-07-1814-51/+146
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| * | | Merge pull request #1184 from whitequark/synth-better-labelsClifford Wolf2019-07-185-17/+21
| |\ \ \ | | | | | | | | | | synth_{ice40,ecp5}: more sensible pass label naming
| | * | | synth_ecp5: rename dram to lutram everywhere.whitequark2019-07-164-13/+13
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| | * | | synth_{ice40,ecp5}: more sensible pass label naming.whitequark2019-07-162-5/+9
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| * | | | Merge pull request #1204 from smunaut/fix_1187David Shah2019-07-172-4/+4
| |\ \ \ \ | | | | | | | | | | | | ice40: Adapt the relut process passes to the new $lut/SB_LUT4 port map
| | * | | | ice40: Adapt the relut process passes to the new $lut <=> SB_LUT4 port mapSylvain Munaut2019-07-162-4/+4
| | | |_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new mapping introduced in 437fec0d88b4a2ad172edf0d1a861a38845f3b1d needed matching adaptation when converting and optimizing LUTs during the relut process Fixes #1187 (Diagnosis of the issue by @daveshah1 on IRC) Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
| * / | | gen_lut to return correctly sized LUT maskEddie Hung2019-07-161-1/+1
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| * | | Merge pull request #1186 from YosysHQ/eddie/abc9_ice40_fixEddie Hung2019-07-168-29/+120
| |\ \ \ | | |/ / | |/| | abc9/ice40: encapsulate SB_CARRY+SB_LUT4 into one box
| | * | $__ICE40_CARRY_LUT4 -> $__ICE40_FULL_ADDER as per @whitequarkEddie Hung2019-07-157-8/+8
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| | * | ice40_opt to $__ICE40_CARRY_LUT4 into $lut not SB_LUTEddie Hung2019-07-131-9/+7
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| | * | Use Const::from_string() not its constructor...Eddie Hung2019-07-121-1/+1
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| | * | Off by oneEddie Hung2019-07-121-1/+1
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| | * | Fix spacingEddie Hung2019-07-121-1/+1
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| | * | Remove double pushEddie Hung2019-07-121-1/+0
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| | * | Map to and from this box if -abc9Eddie Hung2019-07-121-2/+3
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| | * | ice40_opt to handle this box and opt back to SB_LUT4Eddie Hung2019-07-121-0/+48
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| | * | Add new box to cells_sim.vEddie Hung2019-07-121-2/+25
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| | * | _ABC macro will map and unmap to this new boxEddie Hung2019-07-122-0/+34
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| | * | Combine SB_CARRY+SB_LUT into one $__ICE40_CARRY_LUT4 boxEddie Hung2019-07-123-25/+13
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* | | | synth_ice40 to decompose into 16x16Eddie Hung2019-07-181-1/+3
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* | | | mul2dsp to create cells that can be interchanged with $mulEddie Hung2019-07-181-1/+7
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* | | Make consistentEddie Hung2019-07-181-1/+2
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* | | Fix signed multiplier decompositionEddie Hung2019-07-181-29/+36
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* | | Use single DSP_SIGNEDONLY macroEddie Hung2019-07-181-1/+1
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* | | Working for unsignedEddie Hung2019-07-181-52/+28
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* | | CleanupEddie Hung2019-07-181-70/+58
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* | | Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dspEddie Hung2019-07-181-31/+41
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| * | | mul2dsp: Lower partial products always have unsigned inputsDavid Shah2019-07-181-31/+41
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | | Make all operands signedEddie Hung2019-07-171-1/+1
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* | | | Update commentEddie Hung2019-07-171-5/+3
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* | | Fix mul2dsp signednessEddie Hung2019-07-171-42/+38
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* | | A_SIGNED == B_SIGNED so flip bothEddie Hung2019-07-171-21/+12
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* | | Add DSP_{A,B}_SIGNEDONLY macroEddie Hung2019-07-161-11/+40
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* | | SignednessEddie Hung2019-07-162-8/+8
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* | | Revert drop down to 24x16 multipliers for allEddie Hung2019-07-162-4/+4
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* | | Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dspEddie Hung2019-07-164-27/+35
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| * | | xilinx: Add correct signed behaviour to DSP48E1 modelDavid Shah2019-07-161-1/+1
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | xilinx: Treat DSP48E1 as 24x17 unsigned for now (actual behaviour is 25x18 ↵David Shah2019-07-162-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | signed) Signed-off-by: David Shah <dave@ds0.me>
| * | | mul2dsp: Fix edge case where Y_WIDTH is less than B_WIDTH+`DSP_A_MAXWIDTHDavid Shah2019-07-161-18/+22
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | mul2dsp: Fix indentationDavid Shah2019-07-161-7/+7
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | | Add support for {A,B,P}REG in DSP48E1Eddie Hung2019-07-161-5/+21
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* | | | Do not swap if equalsEddie Hung2019-07-151-1/+1
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* | | | Oops forgot these filesEddie Hung2019-07-152-0/+5
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