diff options
Diffstat (limited to 'newlib/libc/include/machine/ieeefp.h')
| -rw-r--r-- | newlib/libc/include/machine/ieeefp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h index b3c793741..bbbec5473 100644 --- a/newlib/libc/include/machine/ieeefp.h +++ b/newlib/libc/include/machine/ieeefp.h @@ -331,3 +331,10 @@ #endif /* not __IEEE_LITTLE_ENDIAN */ #endif /* not __IEEE_BIG_ENDIAN */ +/* Check if long double is as wide as double. */ +#if (!defined(__STRICT_ANSI__) || __STDC_VERSION__ > 199901L || \ + defined(__cplusplus)) && defined(LDBL_MANT_DIG) && \ + (DBL_MANT_DIG == LDBL_MANT_DIG && LDBL_MIN_EXP == DBL_MIN_EXP && \ + LDBL_MAX_EXP == DBL_MAX_EXP) + #define _LDBL_EQ_DBL +#endif |