<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">Some updated post fact from the BoF at the EuroLLVM conference:</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">* Constrained intrinsics: Steve, Matt and Andrew to continue working the newest iteration of this feature, working towards an initial implementation that we can add to for multiple architecture usage. Steve, if a thread is currently active, can you chime in here about it.</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">* FTZ: Extending FMF for FTZ, need clarity on whether code might be optimized to FTZ or is optimized to FTZ as the feature spec. </span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""> See thread: [RFC] Making space for a flush-to-zero flag in FastMathFlags</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">* FMF caller/callee and inlining: We are looking into this internally here at Apple at least initially for consistency of results for shaders. I may start a thread on this if others are interested.</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">* Complex numbers and Vector Masking: We need an owner for this, would someone like to start a thread on this?</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">Also see This review for FP Exceptions: <a href="https://reviews.llvm.org/D61331" class="">https://reviews.llvm.org/D61331</a></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">Regards,</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 14.666666984558105px;" class="">Michael</span></font></div><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Apr 11, 2019, at 12:17 PM, Kevin Neal <<a href="mailto:Kevin.Neal@sas.com" class="">Kevin.Neal@sas.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14.666666984558105px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">Constrained intrinsics</span></div></blockquote></div><br class=""></div></div></body></html>