<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1431977733524_2559">Hello-</div><div id="yui_3_16_0_1_1431977733524_2559"><br></div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr">I am interested in language and compiler design so I am currently using LLVM to implement a C++ like language.</div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr"><br></div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr">I have a question about fp128 support on an x86 target.</div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr">Am I correct to assume that the implementation is software only? Has any analysis been done to compare the computational speed of fp64 vs. fp128 on x86?</div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr"><br></div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr">Any information including references to relevant source files would be very useful. </div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr"><br></div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr">Thank you very much.</div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr"><br></div><div id="yui_3_16_0_1_1431977733524_2559" dir="ltr">mark. </div></div></body></html>