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Altera_Forum's avatar
Altera_Forum
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15 years ago

C2H doesnt seem to function

Hi all, I have been battling now for several weeks on a getting a simple Algorithm to work using C2H. The function is below: void HWIntFunc(unsignedint* InData, unsignedint* OutData) ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

For 'divide by constant' you should be able to use a 'multiply by reciprocal' algorithm (C2H probably ought to be able to generate one of these iteself - but may not).

The 'magic' number isn't hard to determine, but gcc for nios2 probably uses the multiply by reciprocal and yoy could steal the values from some generated code.