[Bug target/106165] incorrect result when using inlined asm implementation of floor() on i686

[xeioexception at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106165

--- Comment #3 from xeioex <xeioexception at gmail dot com> ---
Is there a portable (across platforms and compilers) to ensure that double
values are always 64 bits?