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compiler.h: add popcount

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Yuxuan Shui 2019-08-08 00:47:12 +01:00
parent 4e915837a4
commit b2ff4eb2c9
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1 changed files with 4 additions and 0 deletions
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src/compiler.h
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@ -106,3 +106,7 @@
typedef unsigned long ulong; typedef unsigned long ulong;
typedef unsigned int uint; typedef unsigned int uint;
static inline int popcount(uint x) {
return __builtin_popcount(x);
}