Hi!
On Thu, Jul 07, 2022 at 10:08:04PM +0100, Roger Sayle wrote:
> I think it's fair to describe RTL's representation of condition flags
> using MODE_CC as a little counter-intuitive.
"A little challenging", and you should see that as a good thing, as a
puzzle to crack :-)
> For example, the i38
I think it's fair to describe RTL's representation of condition flags
using MODE_CC as a little counter-intuitive. For example, the i386
backend represents the carry flag (in adc instructions) using RTL of
the form "(ltu:SI (reg:CCC) (const_int 0))", where great care needs
to be taken not to trea