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* Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-09-204-18/+50
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| * Merge pull request #1386 from YosysHQ/clifford/fix1360Clifford Wolf2019-09-202-18/+30
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| | * Fix handling of read_verilog config in AstModule::reprocess_module(), fixes #...Clifford Wolf2019-09-202-18/+30
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| * Update CHANGELOGClifford Wolf2019-09-201-0/+2
| * Add "add -mod"Clifford Wolf2019-09-201-0/+18
| * Merge pull request #1384 from YosysHQ/clifford/fix1381Clifford Wolf2019-09-201-5/+49
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* | | Do not run xilinx_dsp_cascadeAB for nowEddie Hung2019-09-201-1/+2
* | | WIP for xiinx_dsp_cascadeABEddie Hung2019-09-201-3/+499
* | | Run until convergenceEddie Hung2019-09-201-3/+9
* | | Cleanup ice40_dsp.pmgEddie Hung2019-09-201-12/+6
* | | Cleanup xilinx_dspEddie Hung2019-09-201-1/+1
* | | More exceptionsEddie Hung2019-09-201-2/+2
* | | Fix signedness bugEddie Hung2019-09-201-2/+2
* | | Update docEddie Hung2019-09-201-2/+2
* | | Add a xilinx_dsp_cascade matcher for PCIN -> PCOUTEddie Hung2019-09-204-54/+105
* | | Add an overload for port/param with default valueEddie Hung2019-09-201-0/+8
* | | Re-add DSP_A_MINWIDTH, remove unnec. opt_expr -fine from synth_ice40Eddie Hung2019-09-202-3/+2
* | | Revert "Move mul2dsp before wreduce"Eddie Hung2019-09-201-4/+5
* | | Move mul2dsp before wreduceEddie Hung2019-09-201-5/+4
* | | Small cleanupEddie Hung2019-09-201-19/+18
* | | Disable support for SB_MAC16 reset since it is asyncEddie Hung2019-09-192-3/+7
* | | SB_MAC16 ffCD to not pack same as ffOEddie Hung2019-09-191-2/+2
* | | Add more complicated macc testcaseEddie Hung2019-09-192-5/+39
* | | ClarifyEddie Hung2019-09-191-1/+2
* | | Update doc for ice40_dspEddie Hung2019-09-191-1/+10
* | | Tidy up, fix undrivenEddie Hung2019-09-191-32/+34
* | | Add an indexEddie Hung2019-09-192-0/+3
* | | $__ABC_REG to have WIDTH parameterEddie Hung2019-09-192-17/+18
* | | Fix DSP48E1 timing by breaking P path if MREG or PREGEddie Hung2019-09-194-349/+363
* | | Revert "Different approach to timing"Eddie Hung2019-09-194-195/+405
* | | Different approach to timingEddie Hung2019-09-194-405/+195
* | | Fix width of DEddie Hung2019-09-191-1/+1
* | | Add mac.sh and macc_tb.v for testingEddie Hung2019-09-192-0/+99
* | | Suppress $anyseq warningsEddie Hung2019-09-191-15/+32
* | | Use ID() macroEddie Hung2019-09-192-210/+210
* | | Use (* techmap_autopurge *) to suppress techmap warningsEddie Hung2019-09-192-94/+99
* | | D is 25 bits not 24 bits wideEddie Hung2019-09-191-1/+1
* | | Merge remote-tracking branch 'origin/clifford/fix1381' into xc7dspEddie Hung2019-09-1914-95/+723
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| * | Add techmap_autopurge attribute, fixes #1381Clifford Wolf2019-09-191-5/+49
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| * Use extractinv for synth_xilinx -iseMarcin Koƛcielnicki2019-09-198-90/+502
| * Added extractinv passMarcin Koƛcielnicki2019-09-195-0/+172
| * Document (* gentb_skip *) attr for test_autotbEddie Hung2019-09-181-0/+3
* | When two boxes connect to each other, need not be a (* keep *)Eddie Hung2019-09-191-6/+1
* | Re-enable sign extension for C inputEddie Hung2019-09-191-4/+4
* | synth_xilinx to infer DSPs for Y_WIDTH >= 9 and [AB]_WIDTH >= 2Eddie Hung2019-09-191-1/+4
* | Tidy up synth_ice40, only restrict DSP_B_MINWIDTH=2Eddie Hung2019-09-191-1/+3
* | Do not perform width-checks for DSP48E1 which is much more complicatedEddie Hung2019-09-191-11/+0
* | Remove TODO as check should not be necessaryEddie Hung2019-09-191-1/+0
* | Revert index to selectEddie Hung2019-09-191-1/+1
* | Cleanup xilinx_dsp tooEddie Hung2019-09-191-37/+28