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Re: [qemu-s390x] [PATCH v2 5/9] s390x/tcg: add instruction flags for flo
From: |
Richard Henderson |
Subject: |
Re: [qemu-s390x] [PATCH v2 5/9] s390x/tcg: add instruction flags for floating point instructions |
Date: |
Thu, 30 Aug 2018 12:45:25 -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:
> These flags allow us to later on detect if a DATA program interrupt
> is to be injected, and which DXC (1,2,3) is to be used.
>
> Interestingly, some support FP instructions are considered as HFP
> instructions (I assume simply because they were available very early).
>
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
> target/s390x/insn-data.def | 254 ++++++++++++++++++-------------------
> target/s390x/translate.c | 8 ++
> 2 files changed, 135 insertions(+), 127 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
- [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
- Re: [qemu-s390x] [PATCH v2 5/9] s390x/tcg: add instruction flags for floating point instructions,
Richard Henderson <=
- [qemu-s390x] [PATCH v2 7/9] s390x/tcg: handle privileged instructions via flags, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 2/9] s390x/tcg: factor out and fix DATA exception injection, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 1/9] s390x: move tcg_s390_program_interrupt() into TCG code and mark it noreturn, David Hildenbrand, 2018/08/30
- [qemu-s390x] [PATCH v2 3/9] s390x/tcg: store in the TB flags if AFP is enabled, David Hildenbrand, 2018/08/30