1 /* { dg-do run { target { powerpc64*-*-* && vsx_hw } } } */ 2 /* { dg-options "-mfloat128 -mvsx" } */ 3 4 #include <stdio.h> 5 6 void abort (); 7 8 typedef unsigned long long int uint64_t; 9 10 typedef union 11 { 12 __float128 value; 13 14 struct 15 { 16 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 17 unsigned negative:1; 18 unsigned exponent:15; 19 unsigned quiet_nan:1; 20 uint64_t mant_high:47; 21 uint64_t mant_low:64; 22 #else 23 uint64_t mant_low:64; 24 uint64_t mant_high:47; 25 unsigned quiet_nan:1; 26 unsigned exponent:15; 27 unsigned negative:1; 28 #endif 29 } nan; 30 31 } ieee854_float128; 32 33 int main(int argc,int * argv[])34main (int argc, int *argv[]) 35 { 36 ieee854_float128 y; 37 38 y.value = __builtin_nanq ("1"); 39 40 if (y.nan.negative != 0 41 || y.nan.exponent != 0x7fff 42 || y.nan.quiet_nan != 1 43 || y.nan.mant_high != 0 44 || y.nan.mant_low != 1) 45 abort (); 46 47 y.value = __builtin_nanq ("0x2ab3c"); 48 49 if (y.nan.negative != 0 50 || y.nan.exponent != 0x7fff 51 || y.nan.quiet_nan != 1 52 || y.nan.mant_high != 0 53 || y.nan.mant_low != 0x2ab3c) 54 abort (); 55 56 y.value = __builtin_nansq ("1"); 57 58 if ( 59 y.nan.negative != 0 60 || y.nan.exponent != 0x7fff 61 || y.nan.quiet_nan != 0 62 || y.nan.mant_high != 0 63 || y.nan.mant_low != 1 64 ) 65 abort (); 66 67 y.value = __builtin_nansq ("0x2ab3c"); 68 69 if (y.nan.negative != 0 70 || y.nan.exponent != 0x7fff 71 || y.nan.quiet_nan != 0 72 || y.nan.mant_high != 0 73 || y.nan.mant_low != 0x2ab3c) 74 abort (); 75 76 return 0; 77 } 78