Merge from trunk:
[1870]: Correct CPU definitions for Prescott, Conroe, Penryn, and Nehalem.
[1854]: Typo correction in [1852].
[1865], [1866], [1867], [1872], [1873]: Bugfixes.

svn path=/branches/yasm-0.6.x/; revision=1875
6 files changed