playing with pointers

Most-linked posts?

1. Inter-Procedural Optimization and Derefinement
   3 people · 3 mentions · first linked 2016-07-17
2. Peeking inside LuaJIT - Playing With Pointers
   3 people · 3 mentions · first linked 2012-10-16
3. The Variable-precision SWAR Algorithm
   2 people · 2 mentions · first linked 2013-03-02

What Hacker News says?

1. nkurz · 2016-07-25

   Thanks, that goes a long way toward an explanation. I'm still a bit surprised though that no compilers seem to complain even if we cast away the const from the properly const-qualified version. Here's the snippet I was playing with that tests all the variations: https://godbolt.org/g/aaC4B7 I should have expected it, but if you define the "lying" function where the compiler can see the full definition (and don't spe…

   Comment linking /ipo-and-derefinement.html

   on “Const and Optimization in C”
2. thedigitalengel · 2014-09-08

   Submitted Java Optimizations and the JMM as a story · 69 points

   HN discussion
3. YorkshireSeason · 2015-07-11

   Exactly. Here is an implementation of Cantor's diagonal method in Agda which is entirely constructive: http://www.playingwithpointers.com/agda-cantor.html

   Comment linking /agda-cantor.html

   on “Relation Between Type Theory, Category Theory and Logic”
4. sanjoy_das · 2016-07-17

   Submitted Check Widening in LLVM as a story · 57 points

   HN discussion
5. nickik · 2012-11-13Recommends

   There are many compiler books but no books about JITs in general. There are some good blogpost about LuaJit but not that many. Following Mike Pall (MikeMike on HN or reddit is intressting too) This is a good start: http://playingwithpointers.com/archives/1010

   Comment linking /archives/1010

   on “LuaJit 2.0 is out”
6. sanjoy_das · 2016-07-24

   Submitted Reference Counting: Harder Than It Sounds as a story · 53 points

   HN discussion
7. sanjoy_das · 2016-07-17

   Is this what you're looking for: http://www.playingwithpointers.com/check-widening-in-llvm.ht... ?

   Comment linking /check-widening-in-llvm.html

   on “Check Widening in LLVM”
8. thedigitalengel · 2011-10-18

   Submitted Macros in Haskell as a story · 50 points

   HN discussion
9. adamnemecek · 2016-07-17

   Submitted Inter-Procedural Optimization and Derefinement as a story · 45 points

   HN discussion
10. mr_golyadkin · 2016-01-01

    Submitted Compiling the lambda calculus (2013) as a story · 38 points

    HN discussion
11. thedigitalengel · 2011-10-06

    Submitted Haskell's Fixed Point Combinator as a story · 36 points

    HN discussion
12. ingve · 2015-12-29

    Submitted A problem with LLVM's undef as a story · 30 points

    HN discussion
13. thedigitalengel · 2014-05-26

    Submitted A Lattice for Speculative Data Flow Analysis as a story · 24 points

    HN discussion
14. daurnimator · 2012-11-13

    Submitted Peeking inside LuaJIT - Playing With Pointers as a story · 21 points

    HN discussion
15. prajjwal · 2014-03-06

    Submitted Peeking into the Java Memory Model as a story · 18 points

    HN discussion
16. thedigitalengel · 2013-07-16

    Submitted Compiling λ as a story · 18 points

    HN discussion
17. jasonmp85 · 2015-06-01

    Submitted Solving Linear Range Checks as a story · 12 points

    HN discussion
18. thedigitalengel · 2013-06-17

    Submitted Biased Locking and Pthreads as a story · 9 points

    HN discussion
19. thedigitalengel · 2013-03-02

    Submitted The Variable-precision SWAR Algorithm as a story · 6 points

    HN discussion
20. sanjoy_das · 2018-11-11

    Submitted Control Flow in TensorFlow and XLA's Auto-Clustering as a story · 5 points

    HN discussion
21. thedigitalengel · 2012-10-16

    Submitted Peeking inside LuaJIT as a story · 5 points

    HN discussion
22. thedigitalengel · 2011-03-18

    Submitted On Monads as a story · 5 points

    HN discussion
23. CountHackulus · 2012-03-29

    Submitted Faking Dependent Types in C++ as a story · 4 points

    HN discussion
24. thedigitalengel · 2012-03-10

    Submitted Type-safe Tic-tac-toe as a story · 4 points

    HN discussion
25. mattiemass · 2016-09-22

    Submitted Integer overflow in LLVM's ScalarEvolution as a story · 3 points

    HN discussion
26. thedigitalengel · 2013-01-20

    Submitted A JIT Compiler for Brainf*ck as a story · 3 points

    HN discussion
27. thedigitalengel · 2011-07-12

    Submitted Learning Haskell as a story · 3 points

    HN discussion
28. sanjoy_das · 2019-07-14

    Submitted Seemingly Impossible Turing Machines as a story · 2 points

    HN discussion
29. cokernel_hacker · 2016-07-17

    Submitted Inter-Procedural Optimization and Derefinement as a story · 2 points

    HN discussion
30. thedigitalengel · 2012-02-29

    Submitted λ→ is normalizing as a story · 2 points

    HN discussion

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