The eSi-SP-FP-Adder IP core implements single-precision (32-bit), IEEE 754 compliant, floating-point addition and subtraction operations. The number of pipeline stages is configurable to ... The ...
The Adder/Subtracter IP provides LUT and single DSP48 slice add/sub implementations. The Adder/Subtracter module can implement adders (A+B), subtracters (A–B), and dynamically configurable ... The ...
Finally, there is a separate switch that sets the adder into subtraction mode. Usually, [Nakazoto]’s website is mostly about cars, but this is a nice diversion. The article has a lot of detail ...