Il 18/09/2014 22:25, Tom Musta ha scritto:
> This breaks what you did in patch 5, which used LE bit numbering to
> perform shifts.
Yeah, I change "1 << x" to "8 >> x" in this patch for the fcmp
helpers, but not the others.
> And it breaks other code that uses the old LE
> convention.
I'll fix it
On 9/15/2014 10:03 AM, Paolo Bonzini wrote:
> This makes comparisons much smaller and faster. The speedup is
> approximately 10% on user-mode emulation on x86 host, 3-4% on PPC.
>
> Note that CRF_* constants are flipped to match PowerPC's big
> bit-endianness. Previously, the CR register was eff
This makes comparisons much smaller and faster. The speedup is
approximately 10% on user-mode emulation on x86 host, 3-4% on PPC.
Note that CRF_* constants are flipped to match PowerPC's big
bit-endianness. Previously, the CR register was effectively stored
in mixed endianness, so now there is l
