leftp4            545 arch/parisc/math-emu/dbl_float.h #define Dblext_swap_lower(leftp2,leftp3,leftp4,rightp2,rightp3,rightp4)  \
leftp4            552 arch/parisc/math-emu/dbl_float.h     Dextallp4(leftp4)  = Dextallp4(leftp4) XOR Dextallp4(rightp4);  \
leftp4            553 arch/parisc/math-emu/dbl_float.h     Dextallp4(rightp4) = Dextallp4(leftp4) XOR Dextallp4(rightp4);  \
leftp4            554 arch/parisc/math-emu/dbl_float.h     Dextallp4(leftp4)  = Dextallp4(leftp4) XOR Dextallp4(rightp4)