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Altera_Forum
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10 years ago

Trigonometric 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's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

You 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.