https://docs.amd.com/v/u/en-US/apu_fpu_virtex5
LogiCORE IP Virtex-5 APU Floating-Point Unit v1.01a (DS693) - 1.3 English - The Xilinx LogiCORE IP...
The Xilinx LogiCORE IP Auxiliary Processor Unit (APU) Floating-Point Unit is an optimized floating-point unit designed for the PowerPC 440 embedded...