diff options
Diffstat (limited to 'gcc/ada/doc')
| -rw-r--r-- | gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst b/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst index 3174825..14516e7 100644 --- a/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst +++ b/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst @@ -153,7 +153,7 @@ The small is the largest power of two that does not exceed the delta. "What combinations of small, range, and digits are supported for fixed point types. See 3.5.9(10)." -For an ordinary fixed point type, the small must lie in 2**(-80) .. 2**80 +For an ordinary fixed point type, the small must lie in 2.0**(-80) .. 2.0**80 and the range in -10.0**36 .. 10.0**36; any combination is permitted that does not result in a mantissa larger than 63 bits. However, if the mantissa is larger than 53 bits on machines where Long_Long_Float is 64 bits (true @@ -161,6 +161,8 @@ of all architectures except x86), then the output from Text_IO may be accurate to only 53 bits, rather than the full mantissa. This is because floating-point conversions may be used to convert fixed point. +For a decimal fixed point type, the small must lie in 10.0**(-18) .. 10.0**18 +and the digits in 1 .. 18. * "The result of ``Tags.Expanded_Name`` for types declared |