On 05/27/2016 06:37 AM, David Gibson wrote:
> On Thu, May 19, 2016 at 05:11:35PM +0500, Talha Imran wrote:
>> With specification at hand from the reference manual from Freescale
>> http://cache.nxp.com/files/32bit/doc/ref_manual/SPEPEM.pdf , I have found a
>> fix
>> to efscmp* instructions handli
With more information at hand with the reference manual from Freescale
http://cache.nxp.com/files/32bit/doc/ref_manual/SPEPEM.pdf , I was able to
revisit my patch and figure out what is actually going on.
Before applying any patch, efscmp* instructions in QEMU set crD values as
(0b0100 << 2) = 0b1
support efscmp* instructions.
Hence, I believe setting CR = 6 instead of CR = 4 is the most straightforward
solution.
Comments and suggestions are welcome.
From: Imran, Talha
Sent: Friday, May 13, 2016 9:26 PM
To: qemu-triv...@nongnu.org
Subject: [PATCH] Fix QEMU
Hi Everyone,
Please find attached a patch which fixes handling in QEMU PPC e500v1 for efscmp*
instructions. This was the cause of over 400 FAILs for this CPU while running
GCC testsuite, which have been fixed.
Value for Condition Registers (CR) being set in QEMU was different from
the value obser
