[x86] replace integer 'and' ops with packed SSE FP 'and' ops when operating on FP scalars

Turn this:
   movd %xmm0, %eax
   movd %xmm1, %ecx
   andl %eax, %ecx
   movd %ecx, %xmm0

into this:
   andps %xmm1, %xmm0


This is related to, but does not solve:
https://llvm.org/bugs/show_bug.cgi?id=22428

Differential Revision: http://reviews.llvm.org/D13065

llvm-svn: 248395