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Re: [Qemu-devel] [PATCH 0/7] POWER9 TCG and softfloat enablements - part
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PATCH 0/7] POWER9 TCG and softfloat enablements - part16 + s390 float fixes |
Date: |
Mon, 13 Feb 2017 12:43:43 +1100 |
User-agent: |
Mutt/1.7.1 (2016-10-04) |
On Fri, Feb 10, 2017 at 12:53:04PM +0530, Bharata B Rao wrote:
> 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.
4 & 5 also applied to my tree. 6 & 7 I'll leave to go through the
s390 tree.
>
> 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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- [Qemu-devel] [PATCH 0/7] POWER9 TCG and softfloat enablements - part16 + s390 float fixes, Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 1/7] softfloat: Add round-to-odd rounding mode, Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 2/7] softfloat: Add float128_to_uint64_round_to_zero(), Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 3/7] softfloat: Add float128_to_uint32_round_to_zero(), Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 4/7] target-ppc: Implement round to odd variants of quad FP instructions, Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 5/7] target-ppc: Add xscvqpudz and xscvqpuwz instructions, Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 6/7] softfloat: Add float128_to_uint32(), Bharata B Rao, 2017/02/10
- [Qemu-devel] [PATCH 7/7] target-s390: Use float128_to_uint[64/32] where required, Bharata B Rao, 2017/02/10
- Re: [Qemu-devel] [PATCH 0/7] POWER9 TCG and softfloat enablements - part16 + s390 float fixes,
David Gibson <=
- Re: [Qemu-devel] [PATCH 0/7] POWER9 TCG and softfloat enablements - part16 + s390 float fixes, David Gibson, 2017/02/12