/* { dg-do run { target { powerpc*-*-* } } } */ /* { dg-require-effective-target lp64 } */ /* { dg-require-effective-target p9vector_hw } */ /* { dg-options "-mdejagnu-cpu=power9" } */ /* This test should succeed only on 64-bit configurations. */ #include #include unsigned __int128 get_significand (__ieee128 *p) { __ieee128 source = *p; return scalar_extract_sig (source); } int main () { __ieee128 x = (__ieee128) (((__int128) 0x1100LL) << 114); __ieee128 z = (__ieee128) (((__int128) 0x1101LL) << 112); /* 113 bits in the significand */ /* our constant mantissas have 13 bits */ unsigned __int128 first_anticipated_result = ((__int128) 0x1100LL) << 100; unsigned __int128 second_anticipated_result = ((__int128) 0x1101LL) << 100; if (get_significand (&x) != first_anticipated_result) abort (); if (get_significand (&z) != second_anticipated_result) abort (); return 0; }