1/* The bit-field below would have a problem if __INT_MAX__ is too 2 small. */ 3#if __INT_MAX__ < 2147483647 4int 5main (void) 6{ 7 exit (0); 8} 9#else 10/* Failed on powerpc due to bad extzvsi pattern. */ 11 12struct ieee 13{ 14 unsigned int negative:1; 15 unsigned int exponent:11; 16 unsigned int mantissa0:20; 17 unsigned int mantissa1:32; 18} x; 19 20unsigned int 21foo (void) 22{ 23 unsigned int exponent; 24 25 exponent = x.exponent; 26 if (exponent == 0) 27 return 1; 28 else if (exponent > 1) 29 return 2; 30 return 0; 31} 32 33int 34main (void) 35{ 36 x.exponent = 1; 37 if (foo () != 0) 38 abort (); 39 return 0; 40} 41#endif 42