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    Navigation: All forums > Openrisc > Message List > Message Post

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    From: Satish<satish.kumar@n...>
    Date: Thu Sep 15 12:31:28 CEST 2005
    Subject: [openrisc] HI
    Top
    .

    In of me there is a document which shows all instructions implemented by
    OR1200, in those instructions "sfeqi" is not there.
    ----- Original Message -----
    From: "Matjaz Breskvar" <phoenix@o...>
    To: "List about OpenRISC project" <openrisc@o...>
    Sent: Thursday, September 15, 2005 3:45 PM
    Subject: Re: [openrisc] HI


    > why do you think it's not supported bu or1200 ?
    >
    > * Satish (satish.kumar@n...) wrote:
    > > Thanks but this instruction is not supported by OR1200, yes it supports
    by
    > > OR1000. Do we have any other alternative for this.
    > >
    > > Regards
    > > satish
    > > ----- Original Message -----
    > > From: "Matjaz Breskvar" <phoenix@o...>
    > > To: "List about OpenRISC project" <openrisc@o...>
    > > Sent: Thursday, September 15, 2005 3:07 PM
    > > Subject: Re: [openrisc] HI
    > >
    > >
    > > > * Satish (satish.kumar@n...) wrote:
    > > > > hi,
    > > > >
    > > > > I have not seen any "Clear Flag" instruction on OR1200. How clear
    any
    > > flag
    > > > > which is set due to different operations.
    > > >
    > > > if you are refering to flag used for branching, than the same
    instruction
    > > > that sets it if condition is true will clear it if condition is not
    true
    > > >
    > > > l.sfeqi r0,0 <--- sets the flag (since r0 is always 0)
    > > >
    > > > l.sfeqi r0,1 <--- clears the flag (since 0 != 1)
    > > >
    > > > best regards,
    > > > p.
    > > > _______________________________________________
    > > > http://www.opencores.org/mailman/listinfo/openrisc
    > >
    > > _______________________________________________
    > > http://www.opencores.org/mailman/listinfo/openrisc
    > _______________________________________________
    > http://www.opencores.org/mailman/listinfo/openrisc

     
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