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Altera_Forum
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16 years ago

fixed point multiplication

Hi. I have a signed multiplication to perform in the following format: a(32.0) * b(2.30) Limitation of b(2.30):range from -1 to 1 FYI, i will only get the correct result whenever my out...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Did you verify, that your truncated result is correct for a = -2**31 and b = -1 (the most negative numbers)? If not, saturation logic is required.