q: gcc backend condition codes

Erez Doron <erez@savan.com>
20 Jun 2003 00:16:54 -0400

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From: Erez Doron <erez@savan.com>
Newsgroups: comp.compilers
Date: 20 Jun 2003 00:16:54 -0400
Organization: Verio
Keywords: GCC, code, question
Posted-Date: 20 Jun 2003 00:16:54 EDT

hi


I'm trying to port gcc to a new processor.


the assembeler does not have a flags register.


instead, every instruction can be preceded with a condition.


e.g.
        if r1>r2 mov r2,r1


is a maximum function.


how can i acomplish that ?
(examples is good)


cheers,
erez.

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