Without testing, I believe ICM will be much slower than LOAD
HTH
<Snip>
or
ICM Rx,B'1111',CURRENT
JZ SKIP
A Rx,SUM
ST Rx,SUM
SKIP DS 0H
In a message dated 2/16/2014 8:51:07 A.M. Atlantic Standard Time,
[email protected] writes:
Would this be even faster?
CLC CURRENT,=F'0'
JZ SKIP
L Rx,CURRENT
A Rx,SUM
ST Rx,SUM
SKIP DS 0H
On Sun, Feb 16, 2014 at 3:10 AM, Binyamin Dissen <[email protected]>
wrote:
> Say I have two words,
>
> CURRENT DS F
> SUM DS F
>
> I want to add CURRENT to SUM, but most of the time CURRENT will be zero.
> CURRENT and SUM are not adjacent (different data lines)
>
> Which is best
>
> L Rx,CURRENT
> A Rx,SUM
> ST Rx,SUM
>
>
> or
>
> L Rx,CURRENT
> LTR Rx,Rx
> JZ SKIP
> A Rx,SUM
> ST Rx,SUM
> SKIP DS 0H
>
</snip>
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN
