-/*----- Addition macros ---------------------------------------------------*/
-
-#define UADD(dv, av, avl) do { \
- mpw *_dv = (dv); \
- const mpw *_av = (av), *_avl = (avl); \
- mpw _c = 0; \
- \
- while (_av < _avl) { \
- mpw _a, _b; \
- mpd _x; \
- _a = *_av++; \
- _b = *_dv; \
- _x = (mpd)_a + (mpd)_b + _c; \
- *_dv++ = MPW(_x); \
- _c = _x >> MPW_BITS; \
- } \
- while (_c) { \
- mpd _x = (mpd)*_dv + (mpd)_c; \
- *_dv++ = MPW(_x); \
- _c = _x >> MPW_BITS; \
- } \
-} while (0)
-
-#define UADD2(dv, dvl, av, avl, bv, bvl) do { \
- mpw *_dv = (dv), *_dvl = (dvl); \
- const mpw *_av = (av), *_avl = (avl); \
- const mpw *_bv = (bv), *_bvl = (bvl); \
- mpw _c = 0; \
- \
- while (_av < _avl || _bv < _bvl) { \
- mpw _a, _b; \
- mpd _x; \
- _a = (_av < _avl) ? *_av++ : 0; \
- _b = (_bv < _bvl) ? *_bv++ : 0; \
- _x = (mpd)_a + (mpd)_b + _c; \
- *_dv++ = MPW(_x); \
- _c = _x >> MPW_BITS; \
- } \
- *_dv++ = _c; \
- while (_dv < _dvl) \
- *_dv++ = 0; \
-} while (0)
-
-#define USUB(dv, av, avl) do { \
- mpw *_dv = (dv); \
- const mpw *_av = (av), *_avl = (avl); \
- mpw _c = 0; \
- \
- while (_av < _avl) { \
- mpw _a, _b; \
- mpd _x; \
- _a = *_av++; \
- _b = *_dv; \
- _x = (mpd)_b - (mpd)_a - _c; \
- *_dv++ = MPW(_x); \
- if (_x >> MPW_BITS) \
- _c = 1; \
- else \
- _c = 0; \
- } \
- while (_c) { \
- mpd _x = (mpd)*_dv - (mpd)_c; \
- *_dv++ = MPW(_x); \
- if (_x >> MPW_BITS) \
- _c = 1; \
- else \
- _c = 0; \
- } \
-} while (0)
-