Displaying 3 results from an estimated 3 matches for "xkrebstarx".
2018 Aug 30
2
[FPEnv] FNEG instruction
On Thu, Aug 30, 2018 at 11:14 AM, Tim Northover <t.p.northover at gmail.com>
wrote:
> ...
> I don't think it matters for the question at hand, but I tested
> AArch64 too and it exhibits the behaviour you were describing. That
> is, we'd have problems if an fsub -0.0 was actually CodeGened like
> that (it's not, of course).
Great data point. So it's not just
2018 Sep 07
4
Clang for the PlayStation 2
On Fri, 7 Sep 2018 at 17:48, Tim Northover <t.p.northover at gmail.com> wrote:
> I looked at your diffs and you've only changed one of the functions to
> return SDValue(), you need to change lowerFP_TO_SINT itself too. The
> one with the store is just there as an optimization; if it doesn't
> trigger (because of your diff) then lowerFP_TO_SINT will still create
> a
2018 Sep 11
2
[FPEnv] FNEG instruction
...structions also have constrained versions. So I lean towards having both a regular FNEG and a constrained version.
But I think I remember pushback. I can’t put my fingers on the message, though.
--
Kevin P. Neal
SAS/C and SAS/C++ Compiler
Host Research and Development
SAS Institute, Inc.
From: xkrebstarx <xkrebstarx at gmail.com>
Sent: Tuesday, September 11, 2018 2:29 PM
To: Cameron Jordan McInally <cameron.mcinally at nyu.edu>
Cc: t.p.northover at gmail.com; llvm-dev at lists.llvm.org; ulrich.weigand at de.ibm.com; Kevin Neal <Kevin.Neal at sas.com>
Subject: Re: [llvm-dev] [FPEnv...