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Altera_Forum
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14 years ago

NIOS2 HW & DIV Instructions + FPU

Hello i am in charge of designing a system that does a lot of complex sin/cos/* instructions and i need them to be fast. I am using NIOS2-F at 100mhz in a Cyclone IV. I've enabled HW and DIV ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

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Aprado - your last example can be optimised away again ....

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Yup however i compiled without the -o flag and took a look at the ASM and it is calling a custom instruction to do the float operation