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software pipelining

Started by Paeter June 14, 2004
Hi all,
I need to do some software pipelining using code composer studio. i
selected level -o3 optimisation (also used -q, -k, -mv6700, -pm op3)
but the *.asm file keeps saying the following:
*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*

it doesnt give any info like its supposed to
can someone help?
by the way, program only contains the function main

thanks
peter
This message may either because your loop structure is very complex
e.g. with complex if/else statements or you have a non-inlinable
function call inside the loop.  Also check whether you are optimizing
for size (-ms2/ms3) or have explicitly prevented pipeling (-mu). These
too can prevent SP.

Regards
Piyush

petersdaly@hotmail.com (Paeter) wrote in message news:<63c8bd88.0406140449.30e5117c@posting.google.com>...
> Hi all, > I need to do some software pipelining using code composer studio. i > selected level -o3 optimisation (also used -q, -k, -mv6700, -pm op3) > but the *.asm file keeps saying the following: > *----------------------------------------------------------------------------* > ;* SOFTWARE PIPELINE INFORMATION > ;* Disqualified loop: Loop contains a call > ;*----------------------------------------------------------------------------* > > it doesnt give any info like its supposed to > can someone help? > by the way, program only contains the function main > > thanks > peter
its ok i figured it out
peter