diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/nan128-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/nan128-1.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/nan128-1.c b/gcc/testsuite/gcc.target/powerpc/nan128-1.c new file mode 100644 index 00000000000..e327f40f837 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/nan128-1.c @@ -0,0 +1,77 @@ +/* { 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; +} |