On Tue, 25 Jun 2024, Paul Koning wrote:
> >>> could be rewritten into
> >>>
> >>> int test (int x, int y)
> >>> {
> >>> asm ("foo %0,%1,%2" : "+{r4}" (x) : "{r5}" (y), "d" (y));
> >>> return x;
> >>> }
>
> I like this idea but I'm wondering: regular constraints specify what
> sort of value is needed, for example an int vs. a short int vs. a float.
Isn't that inferred from the data type of the associated expression used,
the types of `x' and `y' in this case? Then the constraints only tell the
middle end where that data comes from or goes to at the boundaries of an
asm.
Maciej
