[MIPS GlobalISel] Select G_SDIV, G_UDIV, G_SREM and G_UREM

Add support for s64 libcalls for G_SDIV, G_UDIV, G_SREM and G_UREM
and use integer type of correct size when creating arguments for
CLI.lowerCall.
Select G_SDIV, G_UDIV, G_SREM and G_UREM for types s8, s16, s32 and s64
on MIPS32.

Differential Revision: https://reviews.llvm.org/D55651

llvm-svn: 349499