Floating Point Coprocessor and Calling Conventions
If you are writing assembly routines for the floating point coprocessor, you must preserve the floating point control word and clean the coprocessor stack unless you are returning a float
or double
value (which your function should return in ST(0)).
See also
Feedback
https://aka.ms/ContentUserFeedback.
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see:Submit and view feedback for