Add x86 XML target description files.
2010-02-07 H.J. Lu <hongjiu.lu@intel.com>
* features/Makefile (WHICH): Add i386/i386, i386/i386-linux,
i386/amd64 and i386/amd64-linux.
(i386/i386-expedite): New.
(i386/i386-linux-expedite): Likewise.
(i386/amd64-expedite):Likewise.
(i386/amd64-linux-expedite): Likewise.
($(outdir)/i386/i386-linux.dat): Likewise.
($(outdir)/i386/amd64.dat): Likewise.
($(outdir)/i386/amd64-linux.dat): Likewise.
* features/i386/32bit-core.xml: New.
* features/i386/32bit-linux.xml: Likewise.
* features/i386/32bit-sse.xml: Likewise.
* features/i386/64bit-core.xml: Likewise.
* features/i386/64bit-linux.xml: Likewise.
* features/i386/64bit-sse.xml: Likewise.
* features/i386/i386-linux.xml: Likewise.
* features/i386/i386.xml: Likewise.
* features/i386/amd64-linux.xml: Likewise.
* features/i386/amd64.xml: Likewise.
* features/i386/i386-linux.c: Likewise.
* features/i386/i386.c: Likewise.
* features/i386/amd64-linux.c: Likewise.
* features/i386/amd64.c: Likewise.