[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [qemu-s390x] [PATCH v2 4/9] s390x/tcg: support flags for instruction
From: |
Richard Henderson |
Subject: |
Re: [qemu-s390x] [PATCH v2 4/9] s390x/tcg: support flags for instructions |
Date: |
Thu, 30 Aug 2018 12:13:18 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 08/30/2018 05:27 AM, David Hildenbrand wrote:
> Storing flags for instructions allows us to efficiently verify certain
> properties at a central point. Examples might later be handling if
> AFP is disabled in CR0, we are not in problem state, or if vector
> instructions are disabled in CR0.
>
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
> target/s390x/insn-data.def | 3 +++
> target/s390x/translate.c | 22 ++++++++++++++++------
> 2 files changed, 19 insertions(+), 6 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [qemu-s390x] [PATCH v2 0/9] s390x: instruction flags and AFP registers for TCG, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 4/9] s390x/tcg: support flags for instructions, David Hildenbrand, 2018/08/30
- Re: [qemu-s390x] [PATCH v2 4/9] s390x/tcg: support flags for instructions,
Richard Henderson <=
- [qemu-s390x] [PATCH v2 6/9] s390x/tcg: check for AFP-register, BFP and DFP data exceptions, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 9/9] s390x/tcg: refactor specification checking, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 8/9] s390x/tcg: fix FP register pair checks, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 5/9] s390x/tcg: add instruction flags for floating point instructions, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 7/9] s390x/tcg: handle privileged instructions via flags, David Hildenbrand, 2018/08/30