Re: [Patch 1/4] [libgcc, ARM] Generalise float-to-half conversion function.

2016-11-08 Thread James Greenhalgh
On Mon, Oct 24, 2016 at 02:44:37PM +0100, James Greenhalgh wrote: > > Hi, > > I'm adapting this patch from work started by Matthew Wahab. > > Conversions from double precision floats to the ARM __fp16 are required > to round only once. A conversion function for double to __fp16 to > support this

[Patch 1/4] [libgcc, ARM] Generalise float-to-half conversion function.

2016-10-24 Thread James Greenhalgh
Hi, I'm adapting this patch from work started by Matthew Wahab. Conversions from double precision floats to the ARM __fp16 are required to round only once. A conversion function for double to __fp16 to support this on soft-fp targets. This and the following patch add this conversion function by