patch for 102785-CR-1
Fri Feb 11 18:16:00 GMT 2000
On Fri, Feb 11, 2000 at 04:25:11PM -0800, Chandra Chavva wrote:
> The case 102785-CR-1 is mitsubishi d30v. This is want they want
> Here is an excerpt from the PR.
> >1. The combinations listed as follows are prohibited.
> > 1.1 Pararell executions
> > 1.1.1
> > MU: ST2W or ST4HB
> > IU: ADDHppp,SUBHppp, SATHp, SRC
> The correct rule is as follows.
> 1.1 Pararell executions
> MU: All the store instructions
> (STB,STH,STHH, STW,ST2W,ST4HB,ST2H)
> IU: ADDHppp,SUBHppp, SATHp, SRC
> We are sorry for our internal miscommunication.
> Here is the patch for it. Please let me know if the patch is fine or not.
I think it would be better if you either renamed FLAG_2WORD or added another
flag since the stores are not 2 word operations. Granted, the only use of
FLAG_2WORD is to prevent this optimization, but it leads to less confusion if
the flags are mnemonic.
Michael Meissner, Cygnus Solutions, a Red Hat company.
PMB 198, 174 Littleton Road #3, Westford, Massachusetts 01886, USA
Work: firstname.lastname@example.org phone: +1 978-486-9304
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