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Add C code alternative to __builtin_popcount.

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Marius Greuel
2022-01-08 16:08:35 +01:00
parent 21d7fc58b6
commit d2ae6a824f
2 changed files with 19 additions and 16 deletions
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14
src/msvc/msvc_compat.h
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@@ -21,7 +21,6 @@
#include <string.h>
#include <stdlib.h>
#include <io.h>
#include <intrin.h>
#include <malloc.h>
#pragma comment(lib, "advapi32.lib")
@@ -35,19 +34,6 @@
#define setvbuf msvc_setvbuf
static inline int __builtin_popcount(unsigned int v)
{
int count = 0;
while (v)
{
count += v & 1;
v >>= 1;
}
return count;
}
static inline int msvc_setvbuf(
FILE* const public_stream,
char* const buffer,