Re: [Qemu-devel] [PATCH] target-arm: Squash input denormals in FRECPS and FRSQRTS

2015-01-30 Thread Greg Bellows
On Fri, Jan 30, 2015 at 3:41 AM, Laurent Desnogues < laurent.desnog...@gmail.com> wrote: > On Thu, Jan 29, 2015 at 8:31 PM, Peter Maydell > wrote: > > The helper functions for FRECPS and FRSQRTS have special case > > handling that includes checks for zero inputs, so squash input > > denormals if

Re: [Qemu-devel] [PATCH] target-arm: Squash input denormals in FRECPS and FRSQRTS

2015-01-30 Thread Laurent Desnogues
On Thu, Jan 29, 2015 at 8:31 PM, Peter Maydell wrote: > The helper functions for FRECPS and FRSQRTS have special case > handling that includes checks for zero inputs, so squash input > denormals if necessary before those checks. This fixes incorrect > output when the FPCR DZ bit is set to enable s