#source: pr24458.s
#as: --x32 -mx86-used-note=yes
#ld: -shared -m elf32_x86_64
#readelf: -n

Displaying notes found in: .note.gnu.property
  Owner                 Data size	Description
  GNU                  0x[0-9a-f]+	NT_GNU_PROPERTY_TYPE_0
      Properties: x86 ISA used: <None>
	x86 feature used: x86