maandree/libj2
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NAME libj2 - Double-max precision integers SYNOPSIS #include <libj2.h> Link with -lj2. DESCRIPTION libj2 provides integer data types with double the width of uintmax_t, along with functions for performing standard integer operations, with optional overflow-detection. libj2 provides the following value-assignment functions: libj2_ju_to_j2i(3), libj2_ji_to_j2i(3), libj2_ju_to_j2u(3) Extend an intrinsic integer to an extended-precision integer. libj2_j2i_min(3), libj2_j2u_min(3) Assign the minimum representable value. libj2_j2i_max(3), libj2_j2u_max(3) Assign the maximum representable value. libj2_j2i_zero(3), libj2_j2u_zero(3) Assign the value zero. libj2_j2u_to_j2i(3), libj2_j2i_to_j2u(3) Convert between signed and unsigned extended-precision integer. libj2 provides the following string-representation functions: libj2_str_to_j2i(3), libj2_str_to_j2u(3), libj2_str_to_j2u_sign(3) Parse a string-representation. libj2_j2i_to_str(3), libj2_j2u_to_str(3) Create a string-representation. libj2 provides the following sign-shifting functions: libj2_abs_j2i(3), libj2_abs_j2i_to_j2i(3), libj2_abs_j2i_to_j2u(3) Calculate the absolute value. libj2_minus_j2i(3), libj2_minus_j2i_to_j2i(3), libj2_minus_j2i_to_j2u(3), libj2_minus_j2u(3), libj2_minus_j2u_to_j2i(3), libj2_minus_j2u_to_j2u(3) Calculate the additive inverse. libj2_minus_abs_j2i(3), libj2_minus_abs_j2i_to_j2i(3) Calculate the additive inverse of the absolute value. libj2 provides the following comparison functions: libj2_j2i_cmp_j2i(3), libj2_j2i_cmp_ji(3), libj2_ji_cmp_j2i(3), libj2_j2i_cmp_j2u(3), libj2_j2i_cmp_ju(3), libj2_ji_cmp_j2u(3), libj2_j2u_cmp_j2i(3), libj2_j2u_cmp_ji(3), libj2_ju_cmp_j2i(3), libj2_j2u_cmp_j2u(3), libj2_j2u_cmp_ju(3), libj2_ju_cmp_j2u(3) Perform three-way comparison. libj2_j2i_eq_j2i(3), libj2_j2i_eq_ji(3), libj2_ji_eq_j2i(3), libj2_j2i_eq_j2u(3), libj2_j2i_eq_ju(3), libj2_ji_eq_j2u(3), libj2_j2u_eq_j2i(3), libj2_j2u_eq_ji(3), libj2_ju_eq_j2i(3), libj2_j2u_eq_j2u(3), libj2_j2u_eq_ju(3), libj2_ju_eq_j2u(3) Check whether two values are equal. libj2_j2i_ne_j2i(3), libj2_j2i_ne_ji(3), libj2_ji_ne_j2i(3), libj2_j2i_ne_j2u(3), libj2_j2i_ne_ju(3), libj2_ji_ne_j2u(3), libj2_j2u_ne_j2i(3), libj2_j2u_ne_ji(3), libj2_ju_ne_j2i(3), libj2_j2u_ne_j2u(3), libj2_j2u_ne_ju(3), libj2_ju_ne_j2u(3) Check whether two values are different. libj2_j2i_lt_j2i(3), libj2_j2i_lt_ji(3), libj2_ji_lt_j2i(3), libj2_j2i_lt_j2u(3), libj2_j2i_lt_ju(3), libj2_ji_lt_j2u(3), libj2_j2u_lt_j2i(3), libj2_j2u_lt_ji(3), libj2_ju_lt_j2i(3), libj2_j2u_lt_j2u(3), libj2_j2u_lt_ju(3), libj2_ju_lt_j2u(3) Check whether a value is less than another value. libj2_j2i_le_j2i(3), libj2_j2i_le_ji(3), libj2_ji_le_j2i(3), libj2_j2i_le_j2u(3), libj2_j2i_le_ju(3), libj2_ji_le_j2u(3), libj2_j2u_le_j2i(3), libj2_j2u_le_ji(3), libj2_ju_le_j2i(3), libj2_j2u_le_j2u(3), libj2_j2u_le_ju(3), libj2_ju_le_j2u(3) Check whether a value is less than another value or equal to it. libj2_j2i_gt_j2i(3), libj2_j2i_gt_ji(3), libj2_ji_gt_j2i(3), libj2_j2i_gt_j2u(3), libj2_j2i_gt_ju(3), libj2_ji_gt_j2u(3), libj2_j2u_gt_j2i(3), libj2_j2u_gt_ji(3), libj2_ju_gt_j2i(3), libj2_j2u_gt_j2u(3), libj2_j2u_gt_ju(3), libj2_ju_gt_j2u(3) Check whether a value is greater than another value. libj2_j2i_ge_j2i(3), libj2_j2i_ge_ji(3), libj2_ji_ge_j2i(3), libj2_j2i_ge_j2u(3), libj2_j2i_ge_ju(3), libj2_ji_ge_j2u(3), libj2_j2u_ge_j2i(3), libj2_j2u_ge_ji(3), libj2_ju_ge_j2i(3), libj2_j2u_ge_j2u(3), libj2_j2u_ge_ju(3), libj2_ju_ge_j2u(3) Check whether a value is greater than another value or eqaul to it. libj2_j2i_is_min(3), libj2_j2u_is_min(3) Check whether a value is the minimum representable value. libj2_j2i_is_max(3), libj2_j2u_is_max(3) Check whether a value is the maximum representable value. libj2_j2i_is_zero(3), libj2_j2u_is_zero(3) Check whether a value is the value zero. libj2_j2i_is_positive(3), libj2_j2u_is_positive(3) Check whether a value is positive. libj2_j2i_is_negative(3) Check whether a value is negative. libj2_sgn_j2i(3), libj2_sgn_j2u(3) Perform three-way comparison against the value zero (get the signum of a value). libj2_j2i_max_j2i(3), libj2_j2i_max_j2i_to_j2i(3), libj2_j2i_max_ji(3), libj2_j2i_max_ji_to_j2i(3), libj2_j2u_max_j2u(3), libj2_j2u_max_j2u_to_j2u(3), libj2_j2u_max_ju(3), libj2_j2u_max_ju_to_j2u(3) Get the maximum of two values. libj2_max_j2i(3), libj2_max_j2i_to_j2i(3), libj2_max_j2i_return(3), libj2_max_j2u(3), libj2_max_j2u_to_j2u(3), libj2_max_j2u_return(3), libj2_vmax_j2i(3), libj2_vmax_j2i_to_j2i(3), libj2_vmax_j2i_return(3), libj2_vmax_j2u(3), libj2_vmax_j2u_to_j2u(3), libj2_vmax_j2u_return(3) Get the maximum of a list of values. libj2_j2i_min_j2i(3), libj2_j2i_min_j2i_to_j2i(3), libj2_j2i_min_ji(3), libj2_j2i_min_ji_to_j2i(3), libj2_j2u_min_j2u(3), libj2_j2u_min_j2u_to_j2u(3), libj2_j2u_min_ju(3), libj2_j2u_min_ju_to_j2u(3) Get the minimum of two values. libj2_min_j2i(3), libj2_min_j2i_to_j2i(3), libj2_min_j2i_return(3), libj2_min_j2u(3), libj2_min_j2u_to_j2u(3), libj2_min_j2u_return(3), libj2_vmin_j2i(3), libj2_vmin_j2i_to_j2i(3), libj2_vmin_j2i_return(3), libj2_vmin_j2u(3), libj2_vmin_j2u_to_j2u(3), libj2_vmin_j2u_return(3) Get the minimum of a list of values. libj2 provides the following bitwise logic functions: libj2_not_j2u(3), libj2_not_j2u_to_j2u(3), libj2_not_ju_to_j2u(3) Flip all bits. libj2_j2i_xor_sign(3), libj2_j2i_xor_sign_to_j2i(3), libj2_j2i_xor_sign_to_j2u(3) Flip all bits if the sign-bit is set (if the value is negative). libj2_j2u_and_bit(3), libj2_j2u_and_bit_to_j2u(3) Calculate the bitwise AND of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_and_j2u(3), libj2_j2u_and_j2u_to_j2u(3), libj2_j2u_and_ju(3), libj2_j2u_and_ju_to_j2u(3), libj2_ju_and_j2u_to_j2u(3) Calculate the bitwise AND of two values. libj2_j2u_or_bit(3), libj2_j2u_or_bit_to_j2u(3) Calculate the bitwise OR of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_or_j2u(3), libj2_j2u_or_j2u_to_j2u(3), libj2_j2u_or_ju(3), libj2_j2u_or_ju_to_j2u(3), libj2_ju_or_j2u_to_j2u(3) Calculate the bitwise OR of two values. libj2_j2u_xor_bit(3), libj2_j2u_xor_bit_to_j2u(3) Calculate the bitwise XOR of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_xor_j2u(3), libj2_j2u_xor_j2u_to_j2u(3), libj2_j2u_xor_ju(3), libj2_j2u_xor_ju_to_j2u(3), libj2_ju_xor_j2u_to_j2u(3) Calculate the bitwise XOR of two values. libj2_j2u_if_bit(3), libj2_j2u_if_bit_to_j2u(3) Calculate the bitwise IF of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_if_j2u(3), libj2_j2u_if_j2u_to_j2u(3), libj2_j2u_if_ju(3), libj2_j2u_if_ju_to_j2u(3), libj2_ju_if_j2u_to_j2u(3) Calculate the bitwise IF of two values. libj2_j2u_imply_bit(3), libj2_j2u_imply_bit_to_j2u(3) Calculate the bitwise IMPLY of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_imply_j2u(3), libj2_j2u_imply_j2u_to_j2u(3), libj2_j2u_imply_ju(3), libj2_j2u_imply_ju_to_j2u(3), libj2_ju_imply_j2u_to_j2u(3) Calculate the bitwise IMPLY of two values. libj2_j2u_nand_bit(3), libj2_j2u_nand_bit_to_j2u(3) Calculate the bitwise NAND of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_nand_j2u(3), libj2_j2u_nand_j2u_to_j2u(3), libj2_j2u_nand_ju(3), libj2_j2u_nand_ju_to_j2u(3), libj2_ju_nand_j2u_to_j2u(3) Calculate the bitwise NAND of two values. libj2_j2u_nor_bit(3), libj2_j2u_nor_bit_to_j2u(3) Calculate the bitwise NOR of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_nor_j2u(3), libj2_j2u_nor_j2u_to_j2u(3), libj2_j2u_nor_ju(3), libj2_j2u_nor_ju_to_j2u(3), libj2_ju_nor_j2u_to_j2u(3) Calculate the bitwise NOR of two values. libj2_j2u_xnor_bit(3), libj2_j2u_xnor_bit_to_j2u(3) Calculate the bitwise XNOR of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_xnor_j2u(3), libj2_j2u_xnor_j2u_to_j2u(3), libj2_j2u_xnor_ju(3), libj2_j2u_xnor_ju_to_j2u(3), libj2_ju_xnor_j2u_to_j2u(3) Calculate the bitwise XNOR of two values. libj2_j2u_nif_bit(3), libj2_j2u_nif_bit_to_j2u(3) Calculate the bitwise NIF of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_nif_j2u(3), libj2_j2u_nif_j2u_to_j2u(3), libj2_j2u_nif_ju(3), libj2_j2u_nif_ju_to_j2u(3), libj2_ju_nif_j2u_to_j2u(3) Calculate the bitwise NIF of two values. libj2_j2u_nimply_bit(3), libj2_j2u_nimply_bit_to_j2u(3) Calculate the bitwise NIMPLY of the value and the value where one specific bit is set and all other bits are cleared. libj2_j2u_nimply_j2u(3), libj2_j2u_nimply_j2u_to_j2u(3), libj2_j2u_nimply_ju(3), libj2_j2u_nimply_ju_to_j2u(3), libj2_ju_nimply_j2u_to_j2u(3) Calculate the bitwise NIMPLY of two values. libj2_j2u_test_bit(3) Check whether a specific bit is set. libj2_j2u_test_j2u(3), libj2_j2u_test_ju(3), libj2_j2u_test_high_ju(3) Check whether two values any set bits in common. libj2_j2u_has_j2u(3), libj2_j2u_has_ju(3), libj2_j2u_has_high_ju(3) Check whether a value have all set bits in another value also set in it. libj2 provides the following bit-shifting functions: libj2_j2i_lsh(3), libj2_j2i_lsh_to_j2i(3), libj2_ji_lsh_to_j2i(3), libj2_j2u_lsh(3), libj2_j2u_lsh_to_j2u(3), libj2_ju_lsh_to_j2u(3) Left-shift a value. libj2_j2i_lsh_overflow(3), libj2_j2i_lsh_to_j2i_overflow(3), libj2_ji_lsh_to_j2i_overflow(3), libj2_j2u_lsh_overflow(3), libj2_j2u_lsh_to_j2u_overflow(3), libj2_ju_lsh_to_j2u_overflow(3) Left-shift a value, and detect overflow. libj2_j2i_lsh_overflow_p(3), libj2_j2u_lsh_overflow_p(3), libj2_ji_lsh_overflow_p(3), libj2_ju_lsh_overflow_p(3) Predict overflow of left-shifting a value. libj2_j2i_sat_lsh(3), libj2_j2i_sat_lsh_to_j2i(3), libj2_ji_sat_lsh_to_j2i(3), libj2_j2u_sat_lsh(3), libj2_j2u_sat_lsh_to_j2u(3), libj2_ju_sat_lsh_to_j2u(3) Left-shift a value, but saturate on overflow. libj2_j2i_rsh(3), libj2_j2i_rsh_to_j2i(3), libj2_ji_rsh_to_j2i(3), libj2_j2u_rsh(3), libj2_j2u_rsh_to_j2u(3), libj2_ju_rsh_to_j2u(3) Right-shift a value. libj2_j2i_rsh_underflow(3), libj2_j2i_rsh_to_j2i_underflow(3), libj2_ji_rsh_to_j2i_underflow(3), libj2_j2u_rsh_underflow(3), libj2_j2u_rsh_to_j2u_underflow(3), libj2_ju_rsh_to_j2u_underflow(3) Right-shift a value, and detect underflow. libj2_j2i_rsh_underflow_p(3), libj2_ji_rsh_underflow_p(3), libj2_j2u_rsh_underflow_p(3), libj2_ju_rsh_underflow_p(3) Predict underflow of right-shifting a value. libj2_j2u_lrot(3), libj2_j2u_lrot_to_j2u(3), libj2_ju_lrot_to_j2u(3) Left-rotate a value. libj2_j2u_rrot(3), libj2_j2u_rrot_to_j2u(3), libj2_ju_rrot_to_j2u(3) Right-rotate a value. libj2 provides the following bit-scanning functions: libj2_clo_j2u(3) Count leading set bits. libj2_clz_j2u(3) Count leading cleared bits. libj2_cto_j2u(3) Count trailing set bits. libj2_ctz_j2u(3) Count trailing cleared bits. libj2_co_j2u(3) Count set bits. libj2_cz_j2u(3) Count cleared bits. libj2_parity_j2u(3) Calculate the parity of the set (or equaivalently the cleared) bits (check whether the number of set bits is odd). libj2_fls_j2u(3) Find the most significant set bit. libj2_flc_j2u(3) Find the most significant cleared bit. libj2_ffs_j2u(3) Find the least significant set bit. libj2_ffc_j2u(3) Find the least significant cleared bit. libj2_kls_j2u(3), libj2_kls_j2u_to_j2u(3) Clear all but the most significant set bit. libj2_kfs_j2u(3), libj2_kfs_j2u_to_j2u(3) Clear all but the least significant set bit. libj2_cls_j2u(3), libj2_cls_j2u_to_j2u(3) Clear the most significant set bit. libj2_cfs_j2u(3), libj2_cfs_j2u_to_j2u(3) Clear the least significant set bit. libj2_slc_j2u(3), libj2_slc_j2u_to_j2u(3) Set the most significant cleared bit. libj2_sfc_j2u(3), libj2_sfc_j2u_to_j2u(3) Set the least significant cleared bit. libj2 provides the following arithmetic functions: libj2_j2i_add_j2i(3), libj2_j2i_add_j2i_to_j2i(3), libj2_j2i_add_ji(3), libj2_j2i_add_ji_to_j2ui3), libj2_ji_add_j2i_to_j2i(3), libj2_ji_add_ji_to_j2i(3), libj2_j2u_add_j2u(3), libj2_j2u_add_j2u_to_j2u(3), libj2_j2u_add_ju(3), libj2_j2u_add_ju_to_j2u(3), libj2_ju_add_j2u_to_j2u(3), libj2_ju_add_ju_to_j2u(3) Calculate the sum of two values. libj2_j2i_add_j2i_overflow(3), libj2_j2i_add_j2i_to_j2i_overflow(3), libj2_j2i_add_ji_overflow(3), libj2_j2i_add_ji_to_j2i_overflow(3), libj2_ji_add_j2i_to_j2i_overflow(3), libj2_j2u_add_j2u_overflow(3), libj2_j2u_add_j2u_to_j2u_overflow(3), libj2_j2u_add_ju_overflow(3), libj2_j2u_add_ju_to_j2u_overflow(3), libj2_ju_add_j2u_to_j2u_overflow(3) Calculate the sum of two values, and detect overflow. libj2_j2i_add_j2i_overflow_p(3), libj2_j2i_add_ji_overflow_p(3), libj2_ji_add_j2i_overflow_p(3), libj2_j2u_add_j2u_overflow_p(3), 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), libj2_j2u_sat_add_j2u_to_j2u(3), libj2_j2u_sat_add_ju(3), libj2_j2u_sat_add_ju_to_j2u(3), libj2_ju_sat_add_j2u_to_j2u(3) Calculate the sum of two values, but saturate on overflow. libj2_j2i_sub_j2i(3), libj2_j2i_sub_j2i_to_j2i(3), libj2_j2i_sub_ji(3), libj2_j2i_sub_ji_to_j2i(3), libj2_ji_sub_j2i_to_j2i(3), libj2_ji_sub_ji_to_j2i(3), libj2_j2u_sub_j2u(3), libj2_j2u_sub_j2u_to_j2u(3), libj2_j2u_sub_ju(3), libj2_j2u_sub_ju_to_j2u(3), libj2_ju_sub_j2u_to_j2u(3), libj2_ju_sub_ju_to_j2u(3) Calculate the difference between two values. libj2_j2i_rsub_j2i(3), libj2_j2i_rsub_ji(3), libj2_j2u_rsub_j2u(3), libj2_j2u_rsub_ju(3) Calculate the difference between two values. These functions swap the position of the two operands. libj2_j2i_sub_j2i_overflow(3), libj2_j2i_sub_j2i_to_j2i_overflow(3), libj2_j2i_sub_ji_overflow(3), libj2_j2i_sub_ji_to_j2i_overflow(3), libj2_ji_sub_j2i_to_j2i_overflow(3), libj2_j2u_sub_j2u_overflow(3), libj2_j2u_sub_j2u_to_j2u_overflow(3), libj2_j2u_sub_ju_overflow(3), libj2_j2u_sub_ju_to_j2u_overflow(3), libj2_ju_sub_j2u_to_j2u_overflow(3), libj2_ju_sub_ju_to_j2u_overflow(3) Calculate the difference between two values, and detect overflow. libj2_j2i_rsub_j2i_overflow(3), libj2_j2i_rsub_ji_overflow(3), libj2_j2u_rsub_j2u_overflow(3), libj2_j2u_rsub_ju_overflow(3) Calculate the difference between two values, and detect overflow. These functions swap the position of the two operands. libj2_j2i_sub_j2i_overflow_p(3), libj2_j2i_sub_ji_overflow_p(3), libj2_ji_sub_j2i_overflow_p(3), libj2_j2u_sub_j2u_overflow_p(3), libj2_j2u_sub_ju_overflow_p(3), libj2_ju_sub_j2u_overflow_p(3), libj2_ju_sub_ju_overflow_p(3) Predict whether subtracting a value will result in an overflow. libj2_j2i_rsub_j2i_overflow_p(3), libj2_j2i_rsub_ji_overflow_p(3), libj2_j2u_rsub_j2u_overflow_p(3), libj2_j2u_rsub_ju_overflow_p(3) 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), libj2_j2u_sat_sub_j2u_to_j2u(3), libj2_j2u_sat_sub_ju(3), libj2_j2u_sat_sub_ju_to_j2u(3), libj2_ju_sat_sub_j2u_to_j2u(3), libj2_ju_sat_sub_ju_to_j2u(3) Calculate the difference between two values, but saturate on overflow. libj2_j2i_sat_rsub_j2i(3), libj2_j2i_sat_rsub_ji(3), libj2_j2u_sat_rsub_j2u(3), libj2_j2u_sat_rsub_ju(3) 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), libj2_j2u_mul_j2u(3), libj2_j2u_mul_j2u_to_j2u(3), libj2_j2u_mul_ju(3), libj2_j2u_mul_ju_to_j2u(3), libj2_ju_mul_j2u_to_j2u(3), libj2_ju_mul_ju_to_j2u(3), libj2_j2u_mul_j2u_destructive(3) Calculate the product of two values. libj2_j2i_mul_j2i_overflow(3), libj2_j2i_mul_j2i_to_j2i_overflow(3), libj2_j2i_mul_ji_overflow(3), libj2_j2i_mul_ji_to_j2i_overflow(3), libj2_ji_mul_j2i_to_j2i_overflow(3), libj2_j2u_mul_j2u_overflow(3), libj2_j2u_mul_j2u_to_j2u_overflow(3), libj2_j2u_mul_ju_overflow(3), libj2_j2u_mul_ju_to_j2u_overflow(3), libj2_ju_mul_j2u_to_j2u_overflow(3), libj2_j2u_mul_j2u_overflow_destructive(3) Calculate the product of two values, and detect overflow. libj2_j2i_mul_j2i_overflow_p(3), libj2_j2i_mul_ji_overflow_p(3), libj2_ji_mul_j2i_overflow_p(3), libj2_j2u_mul_j2u_overflow_p(3), libj2_j2u_mul_ju_overflow_p(3), libj2_ju_mul_j2u_overflow_p(3) Predict whether multiplying two values will result in an overflow. libj2_j2i_mul_j2i_overflow_p_quick(3), libj2_j2i_mul_ji_overflow_p_quick(3), libj2_ji_mul_j2i_overflow_p_quick(3), libj2_j2u_mul_j2u_overflow_p_quick(3), libj2_j2u_mul_ju_overflow_p_quick(3), libj2_ju_mul_j2u_overflow_p_quick(3) Predict whether multiplying two values will result in an overflow, but do not perform the prediction if it is costly. libj2_j2i_mul_j2i_to_j2i_overflow_p(3), libj2_j2i_mul_ji_to_j2i_overflow_p(3), libj2_ji_mul_j2i_to_j2i_overflow_p(3), libj2_j2u_mul_j2u_to_j2u_overflow_p(3), libj2_j2u_mul_ju_to_j2u_overflow_p(3), libj2_ju_mul_j2u_to_j2u_overflow_p(3) Predict whether multiplying two values will result in an overflow, and if the prediction is costly, perform the multiplication. libj2_j2i_sat_mul_j2i(3), libj2_j2i_sat_mul_j2i_to_j2i(3), libj2_j2i_sat_mul_ji(3), libj2_j2i_sat_mul_ji_to_j2i(3), libj2_ji_sat_mul_j2i_to_j2i(3), libj2_j2u_sat_mul_j2u(3), libj2_j2u_sat_mul_j2u_to_j2u(3), libj2_j2u_sat_mul_ju(3), libj2_j2u_sat_mul_ju_to_j2u(3), libj2_ju_sat_mul_j2u_to_j2u(3), libj2_j2u_sat_mul_j2u_destructive(3) Calculate the product of two values, but saturate on overflow. libj2_j2i_divmod_j2i(3), libj2_j2i_divmod_j2i_to_j2i(3), libj2_j2i_divmod_j2i_to_j2i_j2i(3), libj2_j2i_divmod_ji(3), libj2_j2i_divmod_ji_to_j2i(3), libj2_j2i_divmod_ji_to_j2i_j2i(3), libj2_j2u_divmod_j2u(3), libj2_j2u_divmod_j2u_to_j2u(3), libj2_j2u_divmod_j2u_to_j2u_j2u(3), libj2_j2u_divmod_ju(3), libj2_j2u_divmod_ju_to_j2u(3), libj2_j2u_divmod_ju_to_j2u_j2u(3) Calculate the ratio between values, and keep the computed remainder. libj2_j2i_rdivmod_j2i(3), libj2_j2i_rdivmod_j2i_to_j2i(3), libj2_j2u_rdivmod_j2u(3), libj2_j2u_rdivmod_j2u_to_j2u(3) Calculate the ratio between values, and keep the computed remainder. These functions swap the position of the two operands. libj2_j2i_div_j2i(3), libj2_j2i_div_j2i_to_j2i(3), libj2_j2i_div_j2i_return(3), libj2_j2i_div_ji(3), libj2_j2i_div_ji_to_j2i(3), libj2_j2i_div_ji_return(3), libj2_j2u_div_j2u(3), libj2_j2u_div_j2u_to_j2u(3), libj2_j2u_div_j2u_return(3), libj2_j2u_div_ju(3), libj2_j2u_div_ju_to_j2u(3), libj2_j2u_div_ju_return(3) Calculate the ratio between values, and discard the computed remainder. libj2_j2i_rdiv_j2i(3), libj2_j2u_rdiv_j2u(3) Calculate the ratio between values, and discard the computed remainder. This function swaps the position of the two operands. libj2_j2i_div_j2i_to_j2i_underflow(3), libj2_j2i_div_j2i_underflow(3), libj2_j2i_div_ji_to_j2i_underflow(3), libj2_j2i_div_ji_underflow(3), libj2_j2u_div_j2u_to_j2u_underflow(3), libj2_j2u_div_j2u_underflow(3), libj2_j2u_div_ju_to_j2u_underflow(3), libj2_j2u_div_ju_underflow(3) Calculate the ratio between values, and discard the computed remainder, but detect underflow (non-zero remainder). libj2_j2i_rdiv_j2i_underflow(3), libj2_j2u_rdiv_j2u_underflow(3) Calculate the ratio between values, and discard the computed remainder, but detect underflow (non-zero remainder). This function swaps the position of the two operands. libj2_j2i_mod_j2i(3), libj2_j2i_mod_j2i_to_j2i(3), libj2_j2i_mod_ji(3), libj2_j2i_mod_ji_to_j2i(3), libj2_j2u_mod_j2u(3), libj2_j2u_mod_j2u_to_j2u(3), libj2_j2u_mod_ju(3), libj2_j2u_mod_ju_to_j2u(3) Calculate the remainder of the integer division between two values. libj2_j2i_rmod_j2i(3), libj2_j2u_rmod_j2u(3) Calculate the remainder of the integer division between two values. This function swaps the position of the two operands. SEE ALSO libzahl(7)