SIGN64            128 src/dps8/dps8_math128.c     uint64_t c63 = l63 & SIGN64;   // the carry out of low 63 a + b
SIGN64            203 src/dps8/dps8_math128.c 
SIGN64            252 src/dps8/dps8_math128.c     uint64_t sign = a.h & SIGN64;
SIGN64            255 src/dps8/dps8_math128.c         uint64_t b = (h & 1) ? SIGN64 : 0;
SIGN64            865 src/dps8/dps8_math128.c     tisz   (SIGN64, 0,      false);
SIGN64            866 src/dps8/dps8_math128.c     tisz   (0,      SIGN64, false);
SIGN64            867 src/dps8/dps8_math128.c     tisz   (SIGN64, SIGN64, false);
SIGN64            884 src/dps8/dps8_math128.c     tls    (0,      1,      127,    SIGN64,     0);
SIGN64            888 src/dps8/dps8_math128.c     tls    (0,      1,      63,     0,          SIGN64);
SIGN64            889 src/dps8/dps8_math128.c     tls    (1,      0,      63,     SIGN64,     0);
SIGN64            891 src/dps8/dps8_math128.c     trs    (SIGN64, 0,      127,    MASK64,     MASK64);
SIGN64            893 src/dps8/dps8_math128.c     trs    (MASK64, 0,      1,      MASK64,     SIGN64);
SIGN64            895 src/dps8/dps8_math128.c     trs    (1,      0,      1,      0,          SIGN64);
SIGN64            897 src/dps8/dps8_math128.c     trs    (SIGN64, 0,      63,     MASK64,     0);
SIGN64            898 src/dps8/dps8_math128.c     trs    (SIGN64, 0,      64,     MASK64,     SIGN64);