I know nothing about PowerPC. I was just trying llvm.floor on different targets.<span></span><br><br>On Wednesday, November 14, 2012, Hal Finkel  wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
----- Original Message -----<br>
> From: "Craig Topper" <<a href="javascript:;" onclick="_e(event, 'cvml', 'craig.topper@gmail.com')">craig.topper@gmail.com</a>><br>
> To: <a href="javascript:;" onclick="_e(event, 'cvml', 'llvm-commits@cs.uiuc.edu')">llvm-commits@cs.uiuc.edu</a><br>
> Sent: Wednesday, November 14, 2012 2:11:25 AM<br>
> Subject: [llvm-commits] [llvm] r167922 -      /llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp<br>
><br>
> Author: ctopper<br>
> Date: Wed Nov 14 02:11:25 2012<br>
> New Revision: 167922<br>
><br>
> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=167922&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=167922&view=rev</a><br>
> Log:<br>
> Set FFLOOR of vectors to expand to keep intruction selection from<br>
> failing.<br>
<br>
We should have a test case for this. Also, this should match to the vrfim instruction, right? We already have an instruction definition, but it maps only to int_ppc_altivec_vrfim.<br>
<br>
Thanks again,<br>
Hal<br>
<br>
><br>
> Modified:<br>
>     llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp<br>
><br>
> Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp<br>
> URL:<br>
> <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=167922&r1=167921&r2=167922&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=167922&r1=167921&r2=167922&view=diff</a><br>

> ==============================================================================<br>
> --- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)<br>
> +++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Wed Nov 14<br>
> 02:11:25 2012<br>
> @@ -347,6 +347,7 @@<br>
>        setOperationAction(ISD::UREM, VT, Expand);<br>
>        setOperationAction(ISD::FDIV, VT, Expand);<br>
>        setOperationAction(ISD::FNEG, VT, Expand);<br>
> +      setOperationAction(ISD::FFLOOR, VT, Expand);<br>
>        setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Expand);<br>
>        setOperationAction(ISD::INSERT_VECTOR_ELT, VT, Expand);<br>
>        setOperationAction(ISD::BUILD_VECTOR, VT, Expand);<br>
><br>
><br>
> _______________________________________________<br>
> llvm-commits mailing list<br>
> <a href="javascript:;" onclick="_e(event, 'cvml', 'llvm-commits@cs.uiuc.edu')">llvm-commits@cs.uiuc.edu</a><br>
> <a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a><br>
><br>
<br>
--<br>
Hal Finkel<br>
Postdoctoral Appointee<br>
Leadership Computing Facility<br>
Argonne National Laboratory<br>
</blockquote><br><br>-- <br>~Craig<br>