| /* { dg-do run { target { powerpc64*-*-* && vsx_hw } } } */ |
| /* { dg-options "-mfloat128 -mvsx" } */ |
| |
| #include <stdio.h> |
| |
| void abort (); |
| |
| typedef unsigned long long int uint64_t; |
| |
| typedef union |
| { |
| __float128 value; |
| |
| struct |
| { |
| #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
| unsigned negative:1; |
| unsigned exponent:15; |
| unsigned quiet_nan:1; |
| uint64_t mant_high:47; |
| uint64_t mant_low:64; |
| #else |
| uint64_t mant_low:64; |
| uint64_t mant_high:47; |
| unsigned quiet_nan:1; |
| unsigned exponent:15; |
| unsigned negative:1; |
| #endif |
| } nan; |
| |
| } ieee854_float128; |
| |
| int |
| main (int argc, int *argv[]) |
| { |
| ieee854_float128 y; |
| |
| y.value = __builtin_nanq ("1"); |
| |
| if (y.nan.negative != 0 |
| || y.nan.exponent != 0x7fff |
| || y.nan.quiet_nan != 1 |
| || y.nan.mant_high != 0 |
| || y.nan.mant_low != 1) |
| abort (); |
| |
| y.value = __builtin_nanq ("0x2ab3c"); |
| |
| if (y.nan.negative != 0 |
| || y.nan.exponent != 0x7fff |
| || y.nan.quiet_nan != 1 |
| || y.nan.mant_high != 0 |
| || y.nan.mant_low != 0x2ab3c) |
| abort (); |
| |
| y.value = __builtin_nansq ("1"); |
| |
| if ( |
| y.nan.negative != 0 |
| || y.nan.exponent != 0x7fff |
| || y.nan.quiet_nan != 0 |
| || y.nan.mant_high != 0 |
| || y.nan.mant_low != 1 |
| ) |
| abort (); |
| |
| y.value = __builtin_nansq ("0x2ab3c"); |
| |
| if (y.nan.negative != 0 |
| || y.nan.exponent != 0x7fff |
| || y.nan.quiet_nan != 0 |
| || y.nan.mant_high != 0 |
| || y.nan.mant_low != 0x2ab3c) |
| abort (); |
| |
| return 0; |
| } |