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H A Dspecialize.isa4865:4f4a7fe48b5b Sat Aug 04 23:17:00 EDT 2007 Gabe Black <gblack@eecs.umich.edu> X86: Make fixed register operands ignore register index extensions from the REX prefix.
The only cases where this was the correct behavior are now handled with the
"B" operand type, and doing things this way was breaking some instructions,
notably a shift.

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