[Mono-bugs] [Bug 68723][Nor] Changed - Performance on long arith
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bugzilla-daemon@bugzilla.ximian.com
Sun, 24 Oct 2004 23:12:36 -0400 (EDT)
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Changed by writeonlymemory@gmail.com.
http://bugzilla.ximian.com/show_bug.cgi?id=68723
--- shadow/68723 2004-10-24 20:49:19.000000000 -0400
+++ shadow/68723.tmp.14645 2004-10-24 23:12:36.000000000 -0400
@@ -113,6 +113,11 @@
as offsets from esp, and use ebp as another register. This makes
recursion a tad faster. However, division, multiplication, etc are
orders of magnitude more expensive than push ebp.
I checked in the debugger that msft is not doing any fancy
recursion->loop opts.
+
+------- Additional Comments From writeonlymemory@gmail.com 2004-10-24 23:12 -------
+OK well I'll try to come up with a counter example when I have a
+minute (exam tomorrow) but if it was just floating point, wouldn't the
+O(n) one run slower? I mean, it's doing more floating point arithmetic...