Re: [Qemu-devel] [PATCH 10/14] i386: use inverted setcond when computing NS or NZ

[Richard Henderson]

On 10/06/2012 05:30 AM, Paolo Bonzini wrote:
> Make gen_compute_eflags_z and gen_compute_eflags_s able to compute the
> inverted condition, and use this in gen_setcc_slow_T0.  We cannot do it
> yet in gen_compute_eflags_c, but prepare the code for it anyway.  It is
> not worthwhile for PF, as usual.
> 
> shr+and+xor could be replaced by and+setcond.  I'm not doing it yet.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>

Reviewed-by: Richard Henderson <address@hidden>


r~