[big endian isa-windows] Check the result of direct bitcast of win32 large_int on the big endian sequence

[MacroModel]

It seems that Windows does not support any big endian programs, and Wine is no exception

[MacroModel]

This issue is a legacy problem of Microsoft's history, and we will test it when Microsoft provides a new big endian ISA (which is highly unlikely).

[MacroModel]

This issue serves as a warning to future generations