| Commit message (Collapse) | Author | Age | Files | Lines | ||
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add comment about supporting $dffe in ice40_dsp | Eddie Hung | 2019-08-01 | 1 | -0/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack P register properly | Eddie Hung | 2019-08-01 | 1 | -2/+4 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trim Y_WIDTH | Eddie Hung | 2019-08-01 | 1 | -5/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add DSP_SIGNEDONLY back | Eddie Hung | 2019-08-01 | 1 | -0/+16 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DSP_MINWIDTH -> DSP_{A,B,Y}_MINWIDTH | Eddie Hung | 2019-08-01 | 2 | -5/+12 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change $__softmul back to $mul | Eddie Hung | 2019-08-01 | 1 | -0/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cope with sign extension in mul2dsp | Eddie Hung | 2019-08-01 | 2 | -14/+14 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revert "Do not do sign extension in techmap; let packer do it" | Eddie Hung | 2019-08-01 | 1 | -5/+14 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 595a8f032f1e9db385959f92a4a414a40de291fd. | |||||
| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dsp | Eddie Hung | 2019-08-01 | 25 | -86/+219 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix B_WIDTH > DSP_B_MAXWIDTH case | Eddie Hung | 2019-08-01 | 1 | -32/+14 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CO is sign extension only if signed multiplier | Eddie Hung | 2019-08-01 | 1 | -1/+6 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typo | Eddie Hung | 2019-08-01 | 1 | -1/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not compute sign bit if result is zero | Eddie Hung | 2019-07-31 | 1 | -1/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For signed multipliers, compute sign bit separately... | Eddie Hung | 2019-07-31 | 1 | -23/+42 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restore old CO behaviour | Eddie Hung | 2019-07-31 | 1 | -6/+7 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Helper: SigSpec::operator[] to accept negative indices | Eddie Hung | 2019-07-31 | 1 | -2/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix spacing | Eddie Hung | 2019-07-26 | 1 | -3/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update test_autotb doc to reflect default value of zero | Eddie Hung | 2019-07-26 | 1 | -1/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add doc for "test_autotb -seed" option | Eddie Hung | 2019-07-26 | 1 | -0/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pop the CO bit from O | Eddie Hung | 2019-07-26 | 1 | -1/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow adders/accumulators with 33 bits using CO output | Eddie Hung | 2019-07-26 | 1 | -3/+8 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add copyright header, comment on cascade | Eddie Hung | 2019-07-24 | 1 | -4/+34 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Eliminate warnings by sizing O correctly | Eddie Hung | 2019-07-23 | 1 | -1/+5 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Typo for Y_WIDTH | Eddie Hung | 2019-07-23 | 1 | -1/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix muxAB logic | Eddie Hung | 2019-07-23 | 1 | -3/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove debug print | Eddie Hung | 2019-07-23 | 1 | -1/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Simplify and fix for MACs | Eddie Hung | 2019-07-23 | 2 | -56/+38 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typo | Eddie Hung | 2019-07-23 | 1 | -13/+21 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix spacing | Eddie Hung | 2019-07-22 | 1 | -2/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove debug | Eddie Hung | 2019-07-22 | 1 | -1/+0 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack hi and lo registers separately | Eddie Hung | 2019-07-22 | 2 | -39/+70 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SigSpec::extract() to return as many bits as poss if out of bounds | Eddie Hung | 2019-07-22 | 1 | -1/+7 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename according to vendor doc TN1295 | Eddie Hung | 2019-07-22 | 3 | -55/+56 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack Y register | Eddie Hung | 2019-07-22 | 2 | -22/+38 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | opt and wreduce necessary for -dsp | Eddie Hung | 2019-07-22 | 1 | -2/+4 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack adders not just accumulators | Eddie Hung | 2019-07-22 | 2 | -16/+33 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use minimum sized width wires | Eddie Hung | 2019-07-22 | 1 | -7/+13 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restore old ffY behaviour | Eddie Hung | 2019-07-19 | 1 | -16/+5 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cleanup | Eddie Hung | 2019-07-19 | 1 | -5/+5 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Indirection via $__soft_mul | Eddie Hung | 2019-07-19 | 2 | -9/+10 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not do sign extension in techmap; let packer do it | Eddie Hung | 2019-07-19 | 1 | -14/+5 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dsp | Eddie Hung | 2019-07-19 | 3 | -5/+29 | |
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| | * \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dsp | Eddie Hung | 2019-07-19 | 2 | -3/+121 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not $mul -> $__mul if A and B are less than maxwidth | Eddie Hung | 2019-07-19 | 1 | -1/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add DSP_MINWIDTH=11 for ice40 since ice40_dsp uses this threshold | Eddie Hung | 2019-07-19 | 1 | -1/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a DSP_MINWIDTH macro, and soft-logic for {A_WIDTH,B_WIDTH} <= 1 too | Eddie Hung | 2019-07-19 | 1 | -28/+68 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fine tune ice40_dsp.pmg, add support for packing subsets of registers | Eddie Hung | 2019-07-19 | 4 | -35/+47 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for ice40 signed multipliers | Eddie Hung | 2019-07-19 | 1 | -13/+8 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge branch 'xc7dsp' into ice40dsp | Eddie Hung | 2019-07-19 | 1 | -1/+1 | |
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| | | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typo in B | Eddie Hung | 2019-07-19 | 1 | -1/+1 | |
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index : iCE40/yosys | |
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