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Altera_Forum
Honored Contributor
10 years agoTrigonometric functions with FPU
Hello, I'm trying to reduce the latency of my arithmetic operations. For that purpose i The CUSTOM FPU INSTRUCTION to my Nios. I've enabled HW and DIV at NIOS2-F. Using this Custom Instructi...
Altera_Forum
Honored Contributor
10 years agoYou ought to be able to compile the trig function library routines to use the custom instructions internally.
That might give enough of a performance boost.