A floating point value, as wide as a DI mode integer, usually 64 bits.
@end table
-There are no @code{V1xx} vector modes - they would be identical to the
-corresponding base mode.
-
Specifying a combination that is not valid for the current architecture
will cause gcc to synthesize the instructions using a narrower mode.
For example, if you specify a variable of type @code{V4SI} and your