OpenXiangShan / fudian

Open source high performance IEEE-754 floating unit

fudian - High Performance IEEE-754 Floating-Point Unit

Function units implemented in fudian

• Two-path Floating-point Adder
• Floating-point Multiplier
• Cascade FMA
• Float -> Int Converter
• Int -> Float Converter
• Float -> Float Converter
• SRT16 Floating-point Divider / SRT4 Floating-point Square Root Unit

Unit testing

Run make init to init git submodules

Then run make berkeley-testfloat-3/build/Linux-x86_64-GCC/testfloat_gen to compile Softfloat and Testfloat

Run make all_tests to run all unit tests.

To run a specific test, see Makefile for more details.