diff options
Diffstat (limited to 'gcc/real.h')
| -rw-r--r-- | gcc/real.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/real.h b/gcc/real.h index 2850c7a05e3..381ac5ef213 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -147,6 +147,9 @@ struct real_format or -1 for a complex encoding. */ int signbit_rw; + /* Default rounding mode for operations on this format. */ + bool round_towards_zero; + /* Properties of the format. */ bool has_nans; bool has_inf; @@ -216,6 +219,11 @@ extern bool exact_real_truncate (enum machine_mode, const REAL_VALUE_TYPE *); extern void real_to_decimal (char *, const REAL_VALUE_TYPE *, size_t, size_t, int); +/* Render R as a decimal floating point constant, rounded so as to be + parsed back to the same value when interpreted in mode MODE. */ +extern void real_to_decimal_for_mode (char *, const REAL_VALUE_TYPE *, size_t, + size_t, int, enum machine_mode); + /* Render R as a hexadecimal floating point constant. */ extern void real_to_hexadecimal (char *, const REAL_VALUE_TYPE *, size_t, size_t, int); |