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📄 fr550-builtins-1.c

📁 用于进行gcc测试
💻 C
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/* Test prefetch support.  *//* { dg-do run } */extern void abort (void);extern void exit (int);unsigned char global[64];voidfoo (unsigned int *x, int n){  unsigned short local[16];  __data_prefetch0 (x);  __data_prefetch0 (&x[8]);  __data_prefetch0 (&x[n]);  __data_prefetch0 (local);  __data_prefetch0 (&local[16]);  __data_prefetch0 (&local[n]);  __data_prefetch0 (global);  __data_prefetch0 (&global[32]);  __data_prefetch0 (&global[n]);#if __FRV_VLIW__ > 1  __data_prefetch (x);  __data_prefetch (&x[8]);  __data_prefetch (&x[n]);  __data_prefetch (local);  __data_prefetch (&local[16]);  __data_prefetch (&local[n]);  __data_prefetch (global);  __data_prefetch (&global[32]);  __data_prefetch (&global[n]);#endif}int main (){  unsigned int i[16];  foo (i, 2);  exit (0);}

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