destd             539 arch/parisc/math-emu/dbl_float.h #define Dblext_copy(srca,srcb,srcc,srcd,desta,destb,destc,destd) \
destd             543 arch/parisc/math-emu/dbl_float.h     Dextallp4(destd) = Dextallp4(srcd)