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Altera_Forum
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10 years ago

Floating point addition in vhdl

Hii I want to add 4 floating point no.what will be the result range.I am using library ieee_proposed; use ieee_proposed.fixed_pkg.all; this package.For example if I want to add two floating...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

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You are using fixed point?

use ieee_proposed.fixed_pkg.all;

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Thank you for your reply. Yes I am using fixed point.For example I want to add

s1 <=((to_ufixed (50,7,0))+(to_ufixed (50,7,0))+(to_ufixed (50,7,0))+ (to_ufixed (50,7,0)));

Here is there any formulation to calculate the range of s1?