Re: [Patch ARM 4/4] Enable _Float16

2016-11-02 Thread Joseph Myers
On Wed, 2 Nov 2016, James Greenhalgh wrote: > Done in this revision, though this makes no difference to what gets tested > as these options are not added when compiling the probe functions > (check_effective_target_float16). These would need a patch like: > > diff --git

Re: [Patch ARM 4/4] Enable _Float16

2016-11-02 Thread James Greenhalgh
On Mon, Oct 24, 2016 at 10:28:42PM +, Joseph Myers wrote: > On Mon, 24 Oct 2016, James Greenhalgh wrote: > > > Hi, > > > > Finally, having added support for single-step DFmode to HFmode conversions, > > this patch adds support for _Float16 to the ARM back-end. > > Given the need for

Re: [Patch ARM 4/4] Enable _Float16

2016-10-24 Thread Joseph Myers
On Mon, 24 Oct 2016, James Greenhalgh wrote: > Hi, > > Finally, having added support for single-step DFmode to HFmode conversions, > this patch adds support for _Float16 to the ARM back-end. Given the need for -mfp16-format=ieee (on some processors), you should be updating

[Patch ARM 4/4] Enable _Float16

2016-10-24 Thread James Greenhalgh
Hi, Finally, having added support for single-step DFmode to HFmode conversions, this patch adds support for _Float16 to the ARM back-end. That means making sure that only __fp16 promotes and adding similar hooks to those used in the AArch64 port giving the excess precision rules, and marking