[Bug target/16961] Poor x86-64 performance with 128bit ints

[steven at gcc dot gnu dot org]

------- Additional Comments From steven at gcc dot gnu dot org  2005-07-18 07:56 -------
The code for the second test case is also much better.  The code produced 
for the test3 case does not look like what you want it to produce.  Probably 
the inline asm constraints are not correct. 
 
Note that I'm only looking at mainline. 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16961