<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 24, 2015, at 2:19 PM, Gerolf Hoflehner <<a href="mailto:ghoflehner@apple.com" class="">ghoflehner@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">I was wondering if there were a performance advantage to have a higher level representation of min/max. My hunch is that recognizing the idiom at the low-level is ‘good enough’.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""></div></blockquote></div><br class=""><div class="">I suspect (aside from vectorization) the impact to be minimal for integer min/max. For floating point, I expect there to be greater upside because of ISA level support, and because the SW emulation expansion is typically complex.</div><div class=""><br class=""></div><div class="">—Owen</div></body></html>