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Re: [Qemu-devel] [PATCH v3 00/24] target-sparc improvements
From: |
Artyom Tarasenko |
Subject: |
Re: [Qemu-devel] [PATCH v3 00/24] target-sparc improvements |
Date: |
Fri, 24 Jun 2016 15:05:11 +0200 |
On Thu, Jun 2, 2016 at 2:17 PM, Artyom Tarasenko <address@hidden> wrote:
> On Thu, Jun 2, 2016 at 7:56 AM, Richard Henderson <address@hidden> wrote:
>> The primary focus of this patch set is to reduce the number of
>> helpers that modify TCG globals, and thus increase the lifetime
>> of those globals within each TB, and thus decrease the number
>> of times that tcg must spill and fill them from backing store.
>>
>> As a byproduct, I also implement the bulk of the interesting v9 ASIs
>> inline, thus exposing e.g. the little-endian loads and stores as
>> simple tcg operations.
>>
>> The patch set is relative to my outstanding tcg pull request.
>> For reference, the complete tree can be found at
>>
>> git://github.com/rth7680/qemu.git tgt-sparc-2
>>
>> Changes from v2 to v3:
>> * Add ASI_BLK_COMMIT_[PS] to patch 19.
>> This fixes the illegal instruction that Artyom reported.
>> * Add gen_address_mask calls to all direct accesses.
>> This fixes a follow-on segv that affected the debian install.
>>
>> Changes from v1 to v2:
>> * Commit message refers to UA2005 instead of UA2011 when
>> introducing new asi.h defines. (Artyom)
Once this change gets back to v4
Reviewed-By: Artyom Tarasenko <address@hidden>
(Currently rebasing my sun4v branch on top of this series)
>> Richard Henderson (24):
>> target-sparc: Mark more flags for helpers
>> target-sparc: Remove softint as a TCG global
>> target-sparc: Store mmu index in TB flags
>> target-sparc: Create gen_exception
>> target-sparc: Unify asi handling between 32 and 64-bit
>> target-sparc: Store %asi in TB flags
>> target-sparc: Introduce get_asi
>> target-sparc: Pass TCGMemOp to gen_ld/st_asi
>> target-sparc: Import linux/arch/sparc/include/uapi/asm/asi.h
>> target-sparc: Add UA2011 defines to asi.h
>> target-sparc: Use defines from asi.h
>> target-sparc: Directly implement easy ld/st asis
>> target-sparc: Use QT0 to return results from ldda
>> target-sparc: Introduce gen_check_align
>> target-sparc: Directly implement easy ldd/std asis
>> target-sparc: Fix obvious error in ASI_M_BFILL
>> target-sparc: Pass TCGMemOp constants to helper_ld/st_asi
>> target-sparc: Directly implement easy ldf/stf asis
>> target-sparc: Directly implement block and short ldf/stf asis
>> target-sparc: Remove helper_ldf_asi, helper_stf_asi
>> target-sparc: Use explicit writes to cpu_fsr
>> target-sparc: Use cpu_fsr in stfsr
>> target-sparc: Use cpu_loop_exit_restore from
>> helper_check_ieee_exceptions
>> target-sparc: Elide duplicate updates to fprs
>>
>> target-sparc/asi.h | 311 +++++++++++
>> target-sparc/cpu.h | 28 +-
>> target-sparc/fop_helper.c | 230 +++-----
>> target-sparc/helper.h | 168 +++---
>> target-sparc/ldst_helper.c | 696 +++++++++++-------------
>> target-sparc/translate.c | 1273
>> ++++++++++++++++++++++++++++----------------
>> 6 files changed, 1607 insertions(+), 1099 deletions(-)
>> create mode 100644 target-sparc/asi.h
>>
>> --
>> 2.5.5
>>
>
>
>
> --
> Regards,
> Artyom Tarasenko
>
> SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu
--
Regards,
Artyom Tarasenko
SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu
- [Qemu-devel] [PATCH v3 11/24] target-sparc: Use defines from asi.h, (continued)
- [Qemu-devel] [PATCH v3 11/24] target-sparc: Use defines from asi.h, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 12/24] target-sparc: Directly implement easy ld/st asis, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 16/24] target-sparc: Fix obvious error in ASI_M_BFILL, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 23/24] target-sparc: Use cpu_loop_exit_restore from helper_check_ieee_exceptions, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 22/24] target-sparc: Use cpu_fsr in stfsr, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 15/24] target-sparc: Directly implement easy ldd/std asis, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 20/24] target-sparc: Remove helper_ldf_asi, helper_stf_asi, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 24/24] target-sparc: Elide duplicate updates to fprs, Richard Henderson, 2016/06/02
- [Qemu-devel] [PATCH v3 21/24] target-sparc: Use explicit writes to cpu_fsr, Richard Henderson, 2016/06/02
- Re: [Qemu-devel] [PATCH v3 00/24] target-sparc improvements, Artyom Tarasenko, 2016/06/02
- Re: [Qemu-devel] [PATCH v3 00/24] target-sparc improvements,
Artyom Tarasenko <=