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* Add comment about supporting $dffe in ice40_dspEddie Hung2019-08-011-0/+1
* Pack P register properlyEddie Hung2019-08-011-2/+4
* Cope with sign extension in mul2dspEddie Hung2019-08-012-14/+14
* Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-011-2/+29
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| * Add "stat -tech cmos"Clifford Wolf2019-07-201-2/+29
* | CO is sign extension only if signed multiplierEddie Hung2019-08-011-1/+6
* | Fix typoEddie Hung2019-08-011-1/+1
* | Restore old CO behaviourEddie Hung2019-07-311-6/+7
* | Update test_autotb doc to reflect default value of zeroEddie Hung2019-07-261-1/+3
* | Add doc for "test_autotb -seed" optionEddie Hung2019-07-261-0/+3
* | Pop the CO bit from OEddie Hung2019-07-261-1/+3
* | Allow adders/accumulators with 33 bits using CO outputEddie Hung2019-07-261-3/+8
* | Eliminate warnings by sizing O correctlyEddie Hung2019-07-231-1/+5
* | Fix muxAB logicEddie Hung2019-07-231-3/+2
* | Remove debug printEddie Hung2019-07-231-1/+1
* | Simplify and fix for MACsEddie Hung2019-07-232-56/+38
* | Fix typoEddie Hung2019-07-231-13/+21
* | Fix spacingEddie Hung2019-07-221-2/+2
* | Pack hi and lo registers separatelyEddie Hung2019-07-222-39/+70
* | Rename according to vendor doc TN1295Eddie Hung2019-07-222-55/+55
* | Pack Y registerEddie Hung2019-07-222-22/+38
* | Pack adders not just accumulatorsEddie Hung2019-07-222-16/+33
* | Restore old ffY behaviourEddie Hung2019-07-191-16/+5
* | CleanupEddie Hung2019-07-191-5/+5
* | Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dspEddie Hung2019-07-191-4/+4
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| * | Do not access beyond boundsEddie Hung2019-07-191-1/+1
| * | Wrap A and B in sigmapEddie Hung2019-07-191-2/+2
| * | Remove "top" from messageEddie Hung2019-07-191-1/+1
* | | Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dspEddie Hung2019-07-191-3/+26
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| * | Also optimise MSB of $subEddie Hung2019-07-191-3/+3
| * | wreduce for $subEddie Hung2019-07-191-0/+23
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* | Fine tune ice40_dsp.pmg, add support for packing subsets of registersEddie Hung2019-07-194-35/+47
* | Add support for ice40 signed multipliersEddie Hung2019-07-191-13/+8
* | Merge remote-tracking branch 'origin/master' into ice40dspEddie Hung2019-07-185-106/+179
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| * Merge pull request #1188 from YosysHQ/eddie/abc9_push_invertersEddie Hung2019-07-161-44/+127
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| | * Add commentEddie Hung2019-07-131-0/+5
| | * duplicate -> cloneEddie Hung2019-07-121-3/+3
| | * More cleanupEddie Hung2019-07-121-8/+2
| | * CleanupEddie Hung2019-07-121-29/+51
| | * CleanupEddie Hung2019-07-121-10/+4
| | * CleanupEddie Hung2019-07-121-15/+24
| | * More cleanupEddie Hung2019-07-121-11/+10
| | * CleanupEddie Hung2019-07-121-46/+16
| | * CleanupEddie Hung2019-07-121-7/+1
| | * CleanupEddie Hung2019-07-121-13/+109
| * | Merge pull request #1186 from YosysHQ/eddie/abc9_ice40_fixEddie Hung2019-07-161-2/+2
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| | * | Do not double count cells in abcEddie Hung2019-07-121-2/+2
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| * | Fix check logic in extract_faMiodrag Milanovic2019-07-161-2/+2
| * | Merge pull request #1189 from YosysHQ/eddie/fix1151Clifford Wolf2019-07-151-0/+4
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| | * | Error out if enable > dbitsEddie Hung2019-07-131-0/+4
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