On 12.01.22 05:39, Ilya Leoshkevich wrote:
> David Hildenbrand noticed that sign bit index for SLDA is wrong: since
> SLDA operates on 64-bit values, it should be 63, not 31.
Maybe just replace the "David ... noticed" by a Reported-by (below).
>
> Fixes: a79ba3398a0a ("target-s390: Convert SHIFT DOUBLE")
> Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
> ---
> target/s390x/tcg/insn-data.def | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/s390x/tcg/insn-data.def b/target/s390x/tcg/insn-data.def
> index f0af458aee..90c753068c 100644
> --- a/target/s390x/tcg/insn-data.def
> +++ b/target/s390x/tcg/insn-data.def
> @@ -800,7 +800,7 @@
> C(0xebde, SRLK, RSY_a, DO, r3_32u, sh32, new, r1_32, srl, 0)
> C(0xeb0c, SRLG, RSY_a, Z, r3_o, sh64, r1, 0, srl, 0)
> /* SHIFT LEFT DOUBLE */
> - D(0x8f00, SLDA, RS_a, Z, r1_D32, sh64, new, r1_D32, sla, 0, 31)
> + D(0x8f00, SLDA, RS_a, Z, r1_D32, sh64, new, r1_D32, sla, 0, 63)
> /* SHIFT LEFT DOUBLE LOGICAL */
> C(0x8d00, SLDL, RS_a, Z, r1_D32, sh64, new, r1_D32, sll, 0)
> /* SHIFT RIGHT DOUBLE */
Reported-by: David Hildenbrand <da...@redhat.com>
Reviewed-by: David Hildenbrand <da...@redhat.com>
Thanks :)
--
Thanks,
David / dhildenb
