<html><body><div style="color:#000; background-color:#fff; font-family:Courier New, courier, monaco, monospace, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1432011700805_1386714" class="" style=""><br></div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">Hi Dave,</div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style=""><br></div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">Does this sound like a bug, it need right shift of the subtraction result,</div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style=""><br></div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">crash-git> pd (678324157984276 >> 32)</div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">$10 = 157934</div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">crash-git> pd ((681670518181331-678324157984276) >> 32)</div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">p: gdb request failed: p ((681670518181331-678324157984276)</div><div id="yui_3_16_0_1_1432011700805_1386714" class="" style="">crash-git> </div><div dir="ltr" class="" style="" id="yui_3_16_0_1_1432011700805_1386732"><br class="" style=""></div><div dir="ltr" class="" style="" id="yui_3_16_0_1_1432011700805_1386732"><br></div><div dir="ltr" class="" style="" id="yui_3_16_0_1_1432011700805_1386732">It might be lacking support of some advanced arithmetic, so what is a proper way</div><div dir="ltr" class="" style="" id="yui_3_16_0_1_1432011700805_1386732">to do some arithmetic like this?</div></div></body></html>