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M extension decoder - #274

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tandr3w wants to merge 3 commits into
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m_extension-decode
Open

M extension decoder#274
tandr3w wants to merge 3 commits into
mainfrom
m_extension-decode

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@tandr3w

@tandr3w tandr3w commented Aug 14, 2026

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#243
I tried to follow the same feature flag format as the B extension but that might have made it a bit messy

@tandr3w tandr3w linked an issue Aug 14, 2026 that may be closed by this pull request
Comment on lines +18 to +19
, output logic is_mul
, output logic is_div

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ideally wrap this into __ANY_M ifdef

@tandr3w
tandr3w force-pushed the m_extension-decode branch 2 times, most recently from 999ac3a to c45217a Compare August 16, 2026 15:30
@tandr3w
tandr3w marked this pull request as ready for review August 16, 2026 15:32
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github-actions Bot commented Aug 16, 2026

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🔧 DE1-SoC Synthesis Report Summary Diff

  • RV32I

    1. Fitter Summary

      @@ -1,4 +1,4 @@
      -Fitter Status : Successful - Sun Aug 16 07:12:13 2026
      +Fitter Status : Successful - Sun Aug 16 15:47:01 2026
       Quartus Prime Version : 25.1std.0 Build 1129 10/21/2025 SC Lite Edition
       Revision Name : utoss-risc-v
       Top-level Entity Name : top
    2. Fitter by entity
      No changes detected

    3. Timing
      No changes detected

  • RV32IB

    1. Fitter Summary

      @@ -1,4 +1,4 @@
      -Fitter Status : Successful - Sun Aug 16 07:12:21 2026
      +Fitter Status : Successful - Sun Aug 16 15:46:54 2026
       Quartus Prime Version : 25.1std.0 Build 1129 10/21/2025 SC Lite Edition
       Revision Name : utoss-risc-v
       Top-level Entity Name : top
    2. Fitter by entity
      No changes detected

    3. Timing
      No changes detected


Comparing synthesis results from main branch vs. this PR

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Implement M extension decoding

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