[PATCH, committed] X86: Decode opcode 0x82 as opcode 0x80 in 32-bit mode

[Jan Beulich]

>>> On 03.11.16 at 17:18, <hongjiu.lu@intel.com> wrote:
> Update x86 disassembler to treat opcode 0x82 as an aliase of opcode 0x80
> in 32-bit mode.
> 
> gas/
> 
> 	PR binutils/20754
> 	* testsuite/gas/i386/opcode.s: Add tests for opcode 0x82.
> 	* testsuite/gas/i386/opcode-intel.d: Updated.
> 	* testsuite/gas/i386/opcode.d: Likewise.
> 
> opcodes/
> 
> 	PR binutils/20754
> 	* i386-dis.c (REG_82): New.
> 	(X86_64_82_REG_0): Likewise.
> 	(X86_64_82_REG_1): Likewise.
> 	(X86_64_82_REG_2): Likewise.
> 	(X86_64_82_REG_3): Likewise.
> 	(X86_64_82_REG_4): Likewise.
> 	(X86_64_82_REG_5): Likewise.
> 	(X86_64_82_REG_6): Likewise.
> 	(X86_64_82_REG_7): Likewise.

Why do you need all these? I've had a patch pending doing about the
same, but with fewer new identifiers.

Also, my patch at onces corrects the aliasing for F6/1 and F7/1 (to
F6/0 and F7/0 respectively) - are you intending to take care of that
too then?

Jan