On Mon, Sep 9, 2019 at 2:28 PM Bill Wendling <morbo@xxxxxxxxxx> wrote: > > The extended assembly documentation list only "q" as an operand modifier > for DImode registers. The "d" seems to be an AMD-ism, which appears to > be only begrudgingly supported by gcc. > > Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx> Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>