Appeal No. 1998-2661 Application 08/633,267 weighed within 35 U.S.C. § 103, the artisan would not have considered this reference to teach away from the claimed invention to the extent we relied upon it. Finally, we turn to the examiner's last stated rejection of all claims on appeal, claims 1 through 16, 18 and 19 as being obvious over the collective teachings and showings of Sato and Deosaran. We sustain this rejection only as to claim 1. It appears that the examiner relies upon Sato only for those claims that specifically recite virtual rename buffers, and these include all claims on appeal except for claim 1. The examiner apparently sees some correspondence between the virtual registers associated with the pseudo-codes associated with source program instructions during a compiling operation and their relationship to corresponding real registers associated with finally converted machine codes. However, we are in agreement with appellants' views expressed at page 15 of the principal brief on appeal: Sato is not relevant prior art to the present invention, since Sato teaches a process implemented within a compiler, and does not address the actual execution of instructions in parallel pipelines. As can be seen by noting Figure 3, step S10 converts the pseudo-code into 14Page: Previous 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NextLast modified: November 3, 2007