[PATH] AMD MWAITX enablement

Pawar, Amit Amit.Pawar@amd.com
Fri Jun 26 11:09:00 GMT 2015


Operand check is required at that line as instructions MONITORX/MWAITX are accepted without operands also.


-----Original Message-----
From: H.J. Lu [mailto:hjl.tools@gmail.com] 
Sent: Friday, June 26, 2015 3:34 PM
To: Pawar, Amit
Cc: binutils@sourceware.org; Jan Beulich
Subject: Re: [PATH] AMD MWAITX enablement

On Thu, Jun 25, 2015 at 10:46 PM, Pawar, Amit <Amit.Pawar@amd.com> wrote:
> PFA MWAITX fixed patch. OK to apply?
>

Please change the operand check to

if (i.tm.cpu_flags.bitfield.cpumwaitx)
{
  if ( i.operands != 3)
abort

for (i = 0, i< 2; i++)
...

if (register_number (i.op[2].regs) != 2 + (opcode ==mwaitx ) ...
}

--
H.J.
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