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Faster mul/div operations #240

Merged
merged 3 commits into from
Dec 14, 2021
Merged

Faster mul/div operations #240

merged 3 commits into from
Dec 14, 2021

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stnolting
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This PR improves the CPU's MULDIV co-processor and is another optimization of #238:

  • divisions are 1 cycle faster
  • fast multiplications (using DPS blocks, enabled by FAST_MUL_EN generic) are 1 cycles faster
  • slightly reduced resource utilization

@stnolting
[rtl/core] MULDIV: faster operations
eb577f3 
* divisions are 1 cycle faster
* fast multiplications (when using DSPs) are 1 cycle faster
@stnolting
[docs/datasheet] updated MUL/DIV execution cycles
012cab8
@stnolting stnolting added the HW hardware-related label Dec 14, 2021
@stnolting stnolting self-assigned this Dec 14, 2021
@stnolting stnolting marked this pull request as ready for review December 14, 2021 12:40
@stnolting stnolting merged commit 8fc1795 into master Dec 14, 2021
@stnolting stnolting deleted the faster_muldiv branch December 14, 2021 16:17
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