On Tue, 2022-01-11 at 15:22 +0100, David Hildenbrand wrote:
> On 10.01.22 19:59, Ilya Leoshkevich wrote:
> > Both 32- and 64-bit shifts use lowest 6 address bits. The current
> > code
> > special-cases 32-bit shifts to use only 5 bits, which is not
> > correct.
> >
>
> I assume for 32-bit
On 10.01.22 19:59, Ilya Leoshkevich wrote:
> Both 32- and 64-bit shifts use lowest 6 address bits. The current code
> special-cases 32-bit shifts to use only 5 bits, which is not correct.
>
I assume for 32-bit shifts, we could only shift by 31, not by 32 or
bigger. So it's impossible to zero out
Both 32- and 64-bit shifts use lowest 6 address bits. The current code
special-cases 32-bit shifts to use only 5 bits, which is not correct.
Fix by merging sh32 and sh64.
Fixes: cbe24bfa91d2 ("target-s390: Convert SHIFT, ROTATE SINGLE")
Signed-off-by: Ilya Leoshkevich
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