Thursday, 2020-04-23

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yosys-questionsmwk : Please have a look. I would like to add a test somewhere, but couldn't quickly figure out. Any guidance appreciated.
tntAnyoen got a clue on  "ERROR: Found error in internal cell \ice40_spram_gen.$shl$/mnt/venture-data/projects/icebreaker/ice40-playground-git/cores/ice40/rtl/ice40_spram_gen.v:0$829 ($shl) at kernel/"05:10
tpbTitle: ERROR: Found error in internal cell \ice40_spram_gen.$shl$/mnt/venture-data/proj - (at
tntThis was building fine with yosys from ~3-4 days ago and doesn't with master.05:10
tntThis is the file in question :
tpbTitle: ice40-playground/ice40_spram_gen.v at usb · smunaut/ice40-playground · GitHub (at
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lambdatnt: which yosys is this exactly?09:33
tntlambda: see
tntno ... see
tpbTitle: Dynamic bit write with signed expression fails · Issue #1990 · YosysHQ/yosys · GitHub (at
lambdatnt: ah, missed that issue, thanks09:37
lambdaat a first glance it looked a lot like the stuff I've been messing around with lately (mod/div)09:38
daveshahNo, it isn't related to that afaics09:40
lambdayeah, none of my stuff is merged yet anyway09:41
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ZirconiumXCyclone V handbook: "a DSP can do up to 27x27 multiplication"18:42
ZirconiumXQuartus: "you can only have 18-bit wide arguments even in .operation_mode("M27x27")"18:43
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