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| author | Mattias Andrée <m@maandree.se> | 2026-02-12 13:45:48 +0100 |
|---|---|---|
| committer | Mattias Andrée <m@maandree.se> | 2026-02-12 13:45:48 +0100 |
| commit | 8b1e9c4dd1fd12e3b85750a5c0044b54ced216c7 (patch) | |
| tree | fbf6b79555576e9005eeb84c0b605985a27fa714 /README | |
| parent | libj2_j2i_divmod_j2i_to_j2i: test overflow edge case (diff) | |
| download | libj2-1.2.tar.gz libj2-1.2.tar.bz2 libj2-1.2.tar.xz | |
Add subtraction and addition with carry/borrow and add abs_diff1.2
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to '')
| -rw-r--r-- | README | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -361,6 +361,10 @@ DESCRIPTION libj2_j2u_add_ju_overflow_p(3), libj2_ju_add_j2u_overflow_p(3) Predict whether adding two values will result in an overflow. + libj2_j2i_add_j2i_carry(3), libj2_j2i_add_j2i_to_j2i_carry(3), + libj2_j2u_add_j2u_carry(3), libj2_j2u_add_j2u_to_j2u_carry(3) + Calculate the sum of two values; with overflow carray-over. + libj2_j2i_sat_add_j2i(3), libj2_j2i_sat_add_j2i_to_j2i(3), libj2_j2i_sat_add_ji(3), libj2_j2i_sat_add_ji_to_j2i(3), libj2_ji_sat_add_j2i_to_j2i(3), libj2_j2u_sat_add_j2u(3), @@ -406,6 +410,16 @@ DESCRIPTION Predict whether subtracting a value will result in an overflow. These functions swap the position of the two operands. + libj2_j2i_sub_j2i_carry(3), libj2_j2i_sub_j2i_to_j2i_carry(3), + libj2_j2u_sub_j2u_borrow(3), libj2_j2u_sub_j2u_to_j2u_borrow(3) + Calculate the difference between two values; with + overflow carry-over. + + libj2_j2i_rsub_j2i_carry(3), libj2_j2u_rsub_j2u_borrow(3) + Calculate the difference between two values; with + overflow carry-over. These functions swap the position + of the two operands. + libj2_j2i_sat_sub_j2i(3), libj2_j2i_sat_sub_j2i_to_j2i(3), libj2_j2i_sat_sub_ji(3), libj2_j2i_sat_sub_ji_to_j2i(3), libj2_ji_sat_sub_j2i_to_j2i(3), libj2_j2u_sat_sub_j2u(3), @@ -420,6 +434,11 @@ DESCRIPTION Calculate the difference between two values, but saturate on overflow. These functions swap the position of the two operands. + libj2_j2i_abs_diff_j2i_to_j2u(3), libj2_j2u_abs_diff_j2u(3), + libj2_j2u_abs_diff_j2u_to_j2u(3), libj2_ju_abs_diff_ji_to_j2u(3), + libj2_ji_abs_diff_ju_to_j2u(3) + Calculate the absolute difference between two values. + libj2_j2i_mul_j2i(3), libj2_j2i_mul_j2i_to_j2i(3), libj2_j2i_mul_ji(3), libj2_j2i_mul_ji_to_j2i(3), libj2_ji_mul_j2i_to_j2i(3), libj2_ji_mul_ji_to_j2i(3), |