softfloat.h's int64 type has least-width semantics.
Since we're assigning an int64_t, use plain int64_t.
v4:
* Summary change.
v3:
* Split off.
Signed-off-by: Andreas Färber <andreas.faerber@web.de> Acked-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>