On Fri, Feb 10, 2017 at 12:53:04PM +0530, Bharata B Rao wrote: 1;4601;0c> This series contains 2 new instructions (xscvqpudz, xscvqpuwz) and > round-to-odd variants of 6 instructions (xsaddqpo, xsmulqpo, xsdivqpo, > xscvqpdpo, xssqrtqpo, xssubqpo) > > This also includes softfloat enhancements that are needed by > the above instructions. These softfloat patches have been posted > separately earlier and reviewed. Including them here as the new > instructions here depend on them. > > I also saw that target-s390 also needs float128_to_uint64() and > float128_to_uint32(). Implemented the latter in this series and > made fixes in s390 code to use them. Note that s390 changes have > been compile-tested only. The last two patches ideally needn't > be part of this series, but included them here as s390 fixes > depend on the softfloat changes that are part of this patchset.
I've applied 1-3 to ppc-for-2.9, still looking at the rest.
>
> Bharata B Rao (7):
> softfloat: Add round-to-odd rounding mode
> softfloat: Add float128_to_uint64_round_to_zero()
> softfloat: Add float128_to_uint32_round_to_zero()
> target-ppc: Implement round to odd variants of quad FP instructions
> target-ppc: Add xscvqpudz and xscvqpuwz instructions
> softfloat: Add float128_to_uint32()
> target-s390: Use float128_to_uint[64/32] where required
>
> fpu/softfloat.c | 125
> +++++++++++++++++++++++++++++++++++-
> include/fpu/softfloat.h | 6 ++
> target/ppc/fpu_helper.c | 44 ++++++-------
> target/ppc/helper.h | 2 +
> target/ppc/translate/vsx-impl.inc.c | 2 +
> target/ppc/translate/vsx-ops.inc.c | 4 +-
> target/s390x/fpu_helper.c | 6 +-
> 7 files changed, 161 insertions(+), 28 deletions(-)
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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