(EFX_EXTRACT32((_xword).ex_u32[0], FIX_LINT(0), FIX_LINT(31), \
_low, _high) | \
EFX_EXTRACT32((_xword).ex_u32[1], FIX_LINT(32), FIX_LINT(63), \
(EFX_EXTRACT32((_xword).ex_u32[0], FIX_LINT(0), FIX_LINT(31), \
_low, _high) | \
EFX_EXTRACT32((_xword).ex_u32[1], FIX_LINT(32), FIX_LINT(63), \