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oe1cxw's profile
Claire Xen 🏳️‍⚧️🏳️‍🌈🧙🏻‍♀️ BLM 🏴🚩
Claire Xen 🏳️‍⚧️🏳️‍🌈🧙🏻‍♀️ BLM 🏴🚩
Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩
@oe1cxw

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Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩

@oe1cxw

Neurodiverse trans geek girl. Yosys, RISC-V, SAT/SMT.

She/her/hers
clairexen.net
Joined September 2014

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    1. Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 29 Sep 2017
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      SMT solvers write the weirdest programs. Wanna Jump? Simple: Just set the interrupt vector and then execute an illegal instruction.

      8 replies 70 retweets 235 likes
    2. philtor‏ @philtor 29 Sep 2017
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      Replying to @oe1cxw @whitequark

      I understand what an SMT solver is, but in what context do they generate code?

      2 replies 0 retweets 1 like
    3. whitequark‏ @whitequark 29 Sep 2017
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      Replying to @philtor @oe1cxw

      in this case I believe it's formal verification of a CPU core

      1 reply 0 retweets 6 likes
    4. void friend‏ @rep_stosq_void 29 Sep 2017
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      Replying to @whitequark

      do you have insider information? if you don't and this is a guess, please register me as betting on “superoptimizer” please

      2 replies 0 retweets 1 like
    5. whitequark‏ @whitequark 29 Sep 2017
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      Replying to @rep_stosq_void

      I've never heard of optimizers understanding ISRs and I've never seen Clifford work on non-HDL compilers

      1 reply 0 retweets 1 like
    6. Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 29 Sep 2017
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      Replying to @whitequark

      Some non-HLD compilers I wrote: http://www.clifford.at/spl/  http://www.clifford.at/bfcpu/bfcomp.html … http://www.openscad.org/  http://www.clifford.at/embedvm/ 

      2 replies 0 retweets 1 like
    7. William D. Jones‏ @cr1901 29 Sep 2017
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      Replying to @oe1cxw @whitequark

      The embedvm tutorial video you have is really cool, especially the end where A Certain Song plays...

      1 reply 0 retweets 1 like
      Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 29 Sep 2017
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      Replying to @cr1901 @whitequark

      Of all web videos with bad lighting this one is the worst! :) And that beard that I had for a short time in 2011.. 🤦‍♂️Like my evil twin..

      11:00 AM - 29 Sep 2017
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      • whitequark William D. Jones
      1 reply 0 retweets 2 likes
        1. William D. Jones‏ @cr1901 29 Sep 2017
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          Replying to @oe1cxw

          I was looking to port embedvm to msp430 for fun in early August, but it fell by the wayside when trying to balance projects :P

          0 replies 0 retweets 1 like
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