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chess:programming:lsb_least_significant_bit [2021/10/30 12:01] – peterchess:programming:lsb_least_significant_bit [2021/10/30 13:11] (current) – peter
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 ===== Using Builtin ===== ===== Using Builtin =====
  
-GCC has **__builtin_clz**.+GCC has **<nowiki>__builtin_clz</nowiki>**.
  
 <code cpp> <code cpp>
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 ---- ----
 +
 +
  
 ===== Using de Bruijn ===== ===== Using de Bruijn =====
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 </WRAP> </WRAP>
- 
  
 ---- ----
 +
  
 ===== Using Logs ===== ===== Using Logs =====
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 ===== References ===== ===== References =====
- 
-https://docs.microsoft.com/en-us/cpp/intrinsics/bitscanforward-bitscanforward64?redirectedfrom=MSDN&view=msvc-160 
  
 http://graphics.stanford.edu/~seander/bithacks.html#IntegerLogDeBruijn http://graphics.stanford.edu/~seander/bithacks.html#IntegerLogDeBruijn
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 https://en.wikipedia.org/wiki/Bit_numbering https://en.wikipedia.org/wiki/Bit_numbering
 +
 +https://docs.microsoft.com/en-us/cpp/intrinsics/bitscanforward-bitscanforward64?redirectedfrom=MSDN&view=msvc-160
chess/programming/lsb_least_significant_bit.1635595265.txt.gz · Last modified: 2021/10/30 12:01 by peter
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