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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DSP48E1 sim model: fix seq tests and add preadder testsDavid Shah2019-08-082-6/+91
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DSP48E1 sim model: seq test workingDavid Shah2019-08-083-16/+60
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DSP48E1 sim model: Comb, no pre-adder, mode workingDavid Shah2019-08-082-8/+13
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [wip] sim model testingDavid Shah2019-08-084-15/+77
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [wip] sim model testingDavid Shah2019-08-083-40/+360
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [wip] DSP48E1 sim model improvementsDavid Shah2019-08-071-6/+82
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [wip] DSP48E1 sim model improvementsDavid Shah2019-08-061-23/+120
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [wip] DSP48E1 sim model improvementsDavid Shah2019-08-061-8/+75
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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
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trim Y_WIDTHEddie Hung2019-08-011-5/+3
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add DSP_SIGNEDONLY backEddie Hung2019-08-011-0/+16
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | DSP_MINWIDTH -> DSP_{A,B,Y}_MINWIDTHEddie Hung2019-08-012-5/+12
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change $__softmul back to $mulEddie Hung2019-08-011-0/+1
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cope with sign extension in mul2dspEddie Hung2019-08-012-14/+14
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revert "Do not do sign extension in techmap; let packer do it"Eddie Hung2019-08-011-5/+14
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-0125-86/+219
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix B_WIDTH > DSP_B_MAXWIDTH caseEddie Hung2019-08-011-32/+14
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CO is sign extension only if signed multiplierEddie Hung2019-08-011-1/+6
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typoEddie Hung2019-08-011-1/+1
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not compute sign bit if result is zeroEddie Hung2019-07-311-1/+2
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For signed multipliers, compute sign bit separately...Eddie Hung2019-07-311-23/+42
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restore old CO behaviourEddie Hung2019-07-311-6/+7
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Helper: SigSpec::operator[] to accept negative indicesEddie Hung2019-07-311-2/+2
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix spacingEddie Hung2019-07-261-3/+3
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add copyright header, comment on cascadeEddie Hung2019-07-241-4/+34
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Eliminate warnings by sizing O correctlyEddie Hung2019-07-231-1/+5
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Typo for Y_WIDTHEddie Hung2019-07-231-1/+1
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove debugEddie Hung2019-07-221-1/+0
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack hi and lo registers separatelyEddie Hung2019-07-222-39/+70
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SigSpec::extract() to return as many bits as poss if out of boundsEddie Hung2019-07-221-1/+7
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename according to vendor doc TN1295Eddie Hung2019-07-223-55/+56
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack Y registerEddie Hung2019-07-222-22/+38
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | opt and wreduce necessary for -dspEddie Hung2019-07-221-2/+4
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack adders not just accumulatorsEddie Hung2019-07-222-16/+33
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use minimum sized width wiresEddie Hung2019-07-221-7/+13
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restore old ffY behaviourEddie Hung2019-07-191-16/+5
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CleanupEddie Hung2019-07-191-5/+5
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Indirection via $__soft_mulEddie Hung2019-07-192-9/+10
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not do sign extension in techmap; let packer do itEddie Hung2019-07-191-14/+5
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dspEddie Hung2019-07-193-5/+29
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