Arithmetic Megafunctions

Arithmetic components include accumulators, adders, multipliers, and LPM arithmetic functions.

IP Catalog	Megafunction(s)	Comments
ALTACCUMULATE	`altaccumulate`	Parameterized accumulator megafunction.
ALTECC	altecc_decoder	Error correction code (ECC) megafunction.
ALTECC	altecc_encoder	Error correction code (ECC) megafunction.
ALTFP_ABS	`altfp_abs`	Floating-point absolute value megafunction.
ALTFP_ADD_SUB	`altfp_add_sub`	Floating-point adder/subtractor megafunction.
ALTFP_COMPARE	altfp_compare	Parameterized floating-point comparator megafunction.
ALTFP_CONVERT	altfp_convert	Parameterized floating-point conversion megafunction.
ALTFP_DIV	altfp_div	Parameterized floating-point divider megafunction.
ALTFP_EXP	altfp_exp	Parameterized floating-point exponent megafunction.
ALTFP_INV	altfp_inv	Parameterized floating-point inverse megafunction.
ALTFP_INV_SQRT	altfp_inv_sqrt	Parameterized floating-point inverse square-root megafunction.
ALTFP_LOG	`altfp_log`	Parameterized floating-point logarithm square-root megafunction.
ALTFP_MATRIX_INV	`altfp_matrix_inv`	Parameterized floating-point matrix inversion megafunction.
ALTFP_MATRIX_MULT	`altfp_matrix mult`	Parameterized floating-point matrix multiplier megafunction.
ALTFP_MULT	`altfp mult`	Parameterized floating-point multiplier megafunction.
ALTFP_SQRT	altfp_sqrt	Parameterized floating-point square root megafunction.
ALTMEMMULT	`altmemmult`	Parameterized memory multiplier megafunction.
ALTMULT_COMPLEX	altmult_complex	Parameterized complex multiplier megafunction.
ALTSQRT	`altsqrt`	Parameterized integer square root megafunction.
LPM_ABS	`lpm_abs`	Parameterized absolute value megafunction.
LPM_ADD_SUB	`lpm_add_sub`	Parameterized adder/subtractor megafunction.
LPM_COMPARE	`lpm_compare`	Parameterized comparator megafunction.
LPM_COUNTER	`lpm_counter`	Parameterized counter megafunction.
LPM_DIVIDE	`lpm_divide`	Parameterized divider megafunction.
LPM_DIVIDE	`divide*`	Parameterized divider megafunction. The divide megafunction is provided only for backward compatibility.
LPM_MULT	`lpm_mult`	Parameterized multiplier megafunction.
LPM_MULT	`altsquare`	Parameterized squarer megafunction.
PARALLEL_ADD	`parallel_add`	Parallel adder megafunction.