[PATCH] [LLVMdev] More FMA folding opportunities

Hal Finkel hfinkel at anl.gov
Thu Jan 8 16:19:14 PST 2015


----- Original Message -----
> From: "Owen Anderson" <resistor at mac.com>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: "Olivier H Sallenave" <ohsallen at us.ibm.com>, llvm-commits at cs.uiuc.edu
> Sent: Thursday, January 8, 2015 6:16:57 PM
> Subject: Re: [PATCH] [LLVMdev] More FMA folding opportunities
> 
> 
> 
> 
> 
> 
> On Jan 8, 2015, at 6:06 PM, Hal Finkel < hfinkel at anl.gov > wrote:
> 
> Olivier, Aditya is right. You need to add the FP_EXTEND to the
> operands of the resulting FMA as appropriate. Can you please fix
> that? We can also move those under the "aggressive" flag for now.
> 
> 
> Can you fix or revert this ASAP, please? The missing extends are
> breaking our branches pretty badly.

Yep, will do in a few minutes.

 -Hal

> 
> 
> —Owen

-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory




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