dt/int/sc_nbutils.cc

250 //    data_p -> words w/BITS_PER_DIGIT bits to receive the value's data bits.
251 //    ctrl_p -> words w/BITS_PER_DIGIT bits to receive the value's control
262     int delta_n; // src_n - dst_n*BITS_PER_DIGIT.
285     delta_n = src_n - (dst_n*BITS_PER_DIGIT);
299     // We stride right to left through the source in BITS_PER_DIGIT chunks.
302     src_n = src_n - BITS_PER_DIGIT;
308             src_n += BITS_PER_DIGIT;
342         for (bit_i = 0; bit_i < BITS_PER_DIGIT; bit_i++) {
367         src_n = src_n - BITS_PER_DIGIT;
390     int delta_n; // src_n - dst_n*BITS_PER_DIGIT.
426     // We stride right to left through the source in BITS_PER_DIGIT chunks.
533         src_n = src_n - BITS_PER_DIGIT;
640         carry >>= BITS_PER_DIGIT;
647         carry >>= BITS_PER_DIGIT;
681         carry >>= BITS_PER_DIGIT;
688         carry >>= BITS_PER_DIGIT;
726         carry >>= BITS_PER_DIGIT;
754     carry >>= BITS_PER_DIGIT;
760         carry >>= BITS_PER_DIGIT;
785         v >>= BITS_PER_DIGIT;
820         borrow = 1 - (borrow >> BITS_PER_DIGIT);
827         borrow = 1 - (borrow >> BITS_PER_DIGIT);
861         borrow = 1 - (borrow >> BITS_PER_DIGIT);
868         borrow = 1 - (borrow >> BITS_PER_DIGIT);
896         borrow = 1 - (borrow >> BITS_PER_DIGIT);
923     borrow = 1 - (borrow >> BITS_PER_DIGIT);
929         borrow = 1 - (borrow >> BITS_PER_DIGIT);
953       v = 1 - (v >> BITS_PER_DIGIT);
1142     sc_assert(BITS_PER_DIGIT >= 3 * BITS_PER_BYTE);
1339     sc_assert(BITS_PER_DIGIT >= 3 * BITS_PER_BYTE);
1524     int nbits = ulen * BITS_PER_DIGIT;
1530         int left_digit = left / BITS_PER_DIGIT;
1531         int right_digit = right / BITS_PER_DIGIT;
1532         int nsr = ((vlen << LOG2_BITS_PER_BYTE) % BITS_PER_DIGIT);
1537                 d |= u[left_digit] << (BITS_PER_DIGIT - nsr);
1562     const int nsr = BITS_PER_DIGIT - BITS_PER_BYTE;
1597     if (nsl >= (int) BITS_PER_DIGIT) {
1599         if (nsl % BITS_PER_DIGIT == 0) {
1600             nd = nsl / BITS_PER_DIGIT; // No need to use DIV_CEIL(nsl).
1604             nsl -= nd * BITS_PER_DIGIT;
1618     // Shift left if nsl < BITS_PER_DIGIT.
1622     int nsr = BITS_PER_DIGIT - nsl;
1651     if (nsr >= (int) BITS_PER_DIGIT) {
1653         if (nsr % BITS_PER_DIGIT == 0) {
1654             nd = nsr / BITS_PER_DIGIT;
1658             nsr -= nd * BITS_PER_DIGIT;
1677     // Shift right if nsr < BITS_PER_DIGIT.
1681     int nsl = BITS_PER_DIGIT - nsr;