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/* { dg-do run } */
/* { dg-require-effective-target float128_runtime } */
/* Force long double to be with IBM format here, to verify
_Float128 constant still uses its own format (IEEE) for
encoding rather than IBM format. */
/* { dg-options "-mfp-in-toc -mabi=ibmlongdouble" } */
/* { dg-add-options float128 } */
#define MPFR_FLOAT128_MAX 0x1.ffffffffffffffffffffffffffffp+16383f128
__attribute__ ((noipa))
_Float128 f128_max ()
{
return MPFR_FLOAT128_MAX;
}
typedef union
{
int w[4];
_Float128 f128;
} U;
int main ()
{
U umax;
umax.f128 = f128_max ();
/* ieee float128 max:
7ffeffff ffffffff ffffffff ffffffff. */
if (umax.w[1] != 0xffffffff || umax.w[2] != 0xffffffff)
__builtin_abort ();
#ifdef __LITTLE_ENDIAN__
if (umax.w[0] != 0xffffffff || umax.w[3] != 0x7ffeffff)
__builtin_abort ();
#else
if (umax.w[3] != 0xffffffff || umax.w[0] != 0x7ffeffff)
__builtin_abort ();
#endif
return 0;
}
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