Set MODE to SI for alternative 12 in *movsf_internal

	PR target/60969
	* config/i386/i386.md (*movsf_internal): Set MODE to SI for
	alternative 12.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209811 138bc75d-0d04-0410-961f-82ee72b054a4