diff options
Diffstat (limited to 'gcc/real.h')
| -rw-r--r-- | gcc/real.h | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -41,11 +41,18 @@ struct GTY(()) real_value { sure they're packed together, otherwise REAL_VALUE_TYPE_SIZE will be miscomputed. */ unsigned int /* ENUM_BITFIELD (real_value_class) */ cl : 2; + /* 1 if number is decimal floating point. */ unsigned int decimal : 1; + /* 1 if number is negative. */ unsigned int sign : 1; + /* 1 if number is signalling. */ unsigned int signalling : 1; + /* 1 if number is canonical + All are generally used for handling cases in real.c. */ unsigned int canonical : 1; + /* unbiased exponent of the number. */ unsigned int uexp : EXP_BITS; + /* significand of the number. */ unsigned long sig[SIGSZ]; }; @@ -500,6 +507,8 @@ extern void real_ceil (REAL_VALUE_TYPE *, format_helper, const REAL_VALUE_TYPE *); extern void real_round (REAL_VALUE_TYPE *, format_helper, const REAL_VALUE_TYPE *); +extern void real_roundeven (REAL_VALUE_TYPE *, format_helper, + const REAL_VALUE_TYPE *); /* Set the sign of R to the sign of X. */ extern void real_copysign (REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *); |