diff options
Diffstat (limited to 'src/mpfr-impl.h')
| -rw-r--r-- | src/mpfr-impl.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mpfr-impl.h b/src/mpfr-impl.h index 907becfbc..b1c17d2ee 100644 --- a/src/mpfr-impl.h +++ b/src/mpfr-impl.h @@ -810,6 +810,8 @@ typedef union { union ieee_double_decimal64 { double d; _Decimal64 d64; }; /* FIXME: This should be checked with a configure test as this is implementation-defined (endianness...). */ +#ifdef HAVE_DOUBLE_IEEE_LITTLE_ENDIAN +/* assume little-endian double implies little-endian decimal128 */ union ieee_double_decimal128 { struct @@ -823,6 +825,21 @@ union ieee_double_decimal128 } s; _Decimal128 d128; }; +#else /* big endian */ +union ieee_double_decimal128 +{ + struct + { + unsigned int sig:1; + unsigned int comb:17; + unsigned int t0:14; + unsigned int t1:32; + unsigned int t2:32; + unsigned int t3:32; + } s; + _Decimal128 d128; +}; +#endif #endif /* MPFR_WANT_DECIMAL_FLOATS */ |