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You might be interested in Itanium and the IA-64 architecture, which has what is referred to as branch predication:

http://www.cs.umd.edu/class/fall2001/cmsc411/projects/IA64-2...

http://www.drdobbs.com/embedded-systems/predication-speculat...

Predication allows all of the code to be executed, and a subset of the results of the code — those from the failing test — discarded.



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