On Jul 21 2021, Nelson H. F. Beebe wrote: > The cause MIGHT be the incorrect value in <float.h> of LDBL_MIN_EXP: > the M68K system has -16382, whereas test output from every other > system in our farm that supports an 80-bit IEEE 754 format has -16381.
This is correct. In the m68881 extended float format, denormals have an exponent bias of 0x3fff, whereas in the i387 extended float format, the bias is 0x3fffe. That means that a normalized number in m68881 ext format can have a biased exponent of zero. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
