Http to Https except specific URLs

Dears,

I am facing an issue with iRules i have created below iRule when HTTP_REQUEST { HTTP::redirect https://[getfield [HTTP::host] ":"][HTTP::uri] } to redirect from http://abc.com to https://abc.com now i need to Exclude some URLs like http://abc.com/xyz http://abc.com/example1 http://abc.com/example2