On Oct 9, 2010, at 15:36, Robert A. Rosenberg wrote: > > The solution is to dual fork the code (and if you use it in more than > one location in the program, use a macro to expand the code). At > start-up/housekeeping time, check for extended-translation facility 3 > (I think there is a CVT flag for it) and set your own flag. Now just > test your flag and either use the TRTR or CLC path.
How much of the benefit of TRTR is absorbed by the test, which may break pipelining? -- gil
