tcomp             872 src/dps8/dps8_math128.c     tcomp  (MASK64, MASK64, 0,      0);
tcomp             874 src/dps8/dps8_math128.c     tcomp  (0,      0,      MASK64, MASK64);
tcomp             875 src/dps8/dps8_math128.c     tcomp  (0,      1,      MASK64, MASK64-1);