Subversion Repositories openrisc_2011-10-31

/* 20050922-1.c does not trigger the expand_shift rotate bug on sh4-elf, but

   this does.  */

/* { dg-do run } */

/* { dg-options "-O1 -std=c99" } */

#include <stdlib.h>

#if __INT_MAX__ == 2147483647

typedef unsigned int uint32_t;

#elif __LONG_MAX__ == 2147483647

typedef unsigned long uint32_t;

#else

#error unable to find 32-bit integer type

#endif

#define rotl(x,n)   (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))

uint32_t

f (uint32_t a, uint32_t b)

{

  b = rotl (a, b & 31);

  return b;

}

int

main ()

{

  if (f(2,31) != 1)

    abort ();

  exit (0);

}