[PATCH,rs6000] Add support for Power9 DFP Test Significance Immediate instruction

This patch adds built-in function support for the new Power9 dtstsfi instruction. This has bootstrapped and regression tested on powerpc64le-unknown-linux-gnu without regressions. Is this ok for the trunk? Is this patch ok for gcc-6 after some burn-in time on the trunk? Thanks. gcc/testsuite/

Re: [PATCH,rs6000] Add support for Power9 DFP Test Significance Immediate instruction

Hi Kelvin, On Mon, Jun 27, 2016 at 11:47:52AM -0600, Kelvin Nilsen wrote: > > This patch adds built-in function support for the new Power9 dtstsfi > instruction. > > This has bootstrapped and regression tested on > powerpc64le-unknown-linux-gnu without regressions. Is this ok for the > trunk?