Fiz i386-iaout breakage introduced by last patch.
Move bitfield overflow checks to after the md_apply_fix call in fixup_segment so that md_apply_fix has a chance to modify value. Handle 8 and 16-bit pcrel relocs for i386. Prototypes and other minor code cleanups.
i386 PIII SIMD support, remove ReverseRegRegmem kludge tidy a few things in i386 intel mode disassembly
complaining about junk after expression. (i386_displacement): Likewise.