Provide a generic fallback that performs the fptosi to i32 types, then truncates to sub-i32 scalars. These numbers can be tweaked for specific sse levels, but we should get the default handling in place first.
Provide a generic fallback that performs the fptosi to i32 types, then truncates to sub-i32 scalars. These numbers can be tweaked for specific sse levels, but we should get the default handling in place first.