[LLVMdev] how to do make a FP_ROUND need/operattion

[Ahmed Bougacha]

The problem is that FP_ROUND has two operands, per ISDOpcodes.h:

-Ahmed


On Mon, May 11, 2015 at 5:26 PM, Zhang, Kewu <Kewu.Zhang at amd.com> wrote:
> Hi Guys,
>
> I and trying to covert a float to a f16.
> calling
>
>  DAG.getNode(ISD::FP_ROUND, DL, Op->getValueType(0), FloatNode);
>
>
> will get the error message:"Invalid method to make FP_ROUND node"
>
>
> what is the "right" way to make this work?
>
>
> best
>
> Kevin
>
>
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