https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92425
Florian Weimer <fw at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |fw at gcc dot gnu.org
--- Comment #3 from Florian Weimer <fw at gcc dot gnu.org> ---
In general, the 32-bit opcodes clear the upper 32 bits of the 64 bit registers.
They do not just operate on the lower 32 bits.
