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Replace MSVC implementation of __builtin_popcount with C code

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Marius Greuel
2022-01-05 16:52:41 +01:00
parent cb3264020b
commit df94dfc0ee
1 changed files with 13 additions and 2 deletions
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15
src/msvc/msvc_compat.h
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@@ -36,10 +36,21 @@
#define PATH_MAX _MAX_PATH #define PATH_MAX _MAX_PATH
#define __builtin_popcount __popcnt
#define setvbuf msvc_setvbuf #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( static inline int msvc_setvbuf(
FILE* const public_stream, FILE* const public_stream,
char* const buffer, char* const buffer,