[Info-vax] Guess the VMS Basic for x86-64 release date
John Reagan
xyzzy1959 at gmail.com
Fri Sep 8 08:06:58 EDT 2023
On Friday, September 8, 2023 at 3:05:06 AM UTC-4, Jouk Jansen wrote:
> >We're actually trying to refresh other compilers this month as well.
> Looking forward to that; Hope it will include support for standard "double
> precision" complex function in Fortran.
>
> Jouk
>
Unfortunately, that requires a coordinated change with the compilers and
some RTLs (including math library). COMPLEX*16 (a struct with two
REAL*8 fields) returns in a pair of floating registers in the calling conventions
on x86. On Alpha/Itanium, such a struct returns in a hidden argument.
It is high on the list after we roll out the rest of the compilers, revise manuals,
etc.
John
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