On 03.03.22 19:01, David Miller wrote:
>
> Makes sense, thanks for the quick reply.
> Last question, the patches can depend on others in the same set right?
> IE: all of the additions to insn-data.def in one, implementations in
> separate patches.
For bisectability, each patch should be self-contained and can only
depend on earlier patches in the series.
See my VX patches to get an idea of how it could look like, e.g.,
commit e58de341d948d12cb36bbc5aa4866b7412581880
Author: David Hildenbrand <da...@redhat.com>
Date: Wed Apr 10 22:45:35 2019 +0200
s390x/tcg: Implement VECTOR SUM ACROSS WORD
Similar to VECTOR SUM ACROSS DOUBLEWORD.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
commit 8dc69a196eb2e3e8ab1d033b378e4f5a5efaa219
Author: David Hildenbrand <da...@redhat.com>
Date: Wed Apr 10 22:40:01 2019 +0200
s390x/tcg: Implement VECTOR SUM ACROSS QUADWORD
Similar to VECTOR SUM ACROSS DOUBLEWORD, however without a loop and
using 128-bit calculations.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
commit fe2be36d26b3d3e86246c88bb09a9613b99dc6c9
Author: David Hildenbrand <da...@redhat.com>
Date: Wed Apr 10 22:48:25 2019 +0200
s390x/tcg: Implement VECTOR SUM ACROSS DOUBLEWORD
Perform the calculations without a helper. Only 16 bit or 32 bit values
have to be added.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
commit bc725e65152c57d42f19eec134c99940114d6362
Author: David Hildenbrand <da...@redhat.com>
Date: Tue Apr 9 23:26:47 2019 +0200
s390x/tcg: Implement VECTOR SUBTRACT WITH BORROW COMPUTE BORROW
INDICATION
Mostly courtesy of Richard H.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
commit 48390a7c2716a128155b872d5316cda5f55dcfa9
Author: David Hildenbrand <da...@redhat.com>
Date: Wed Apr 10 22:15:07 2019 +0200
s390x/tcg: Implement VECTOR SUBTRACT WITH BORROW INDICATION
Fairly easy as only 128-bit handling is required. Simply perform the
subtraction and then subtract the borrow.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
--
Thanks,
David / dhildenb
