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GC: Use __builtin_ppc_get_timebase for POWER arch #1291

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GC: Use __builtin_ppc_get_timebase for POWER arch #1291

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12 changes: 12 additions & 0 deletions gc.c
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Expand Up @@ -933,6 +933,18 @@ tick(void)
return ((unsigned long long)lo)|( ((unsigned long long)hi)<<32);
}

#elif defined(__powerpc64__) && \
( __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
typedef unsigned long long tick_t;
#define PRItick "llu"

static __inline__ tick_t
tick(void)
{
unsigned long long val = __builtin_ppc_get_timebase();
return val;
}

#elif defined(_WIN32) && defined(_MSC_VER)
#include <intrin.h>
typedef unsigned __int64 tick_t;
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