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Re: [Qemu-devel] [PATCH v2 0/9] tcg-arm improvements
From: |
Laurent Desnogues |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/9] tcg-arm improvements |
Date: |
Wed, 13 Mar 2013 14:52:39 +0100 |
On Tue, Mar 12, 2013 at 7:43 AM, Richard Henderson <address@hidden> wrote:
> Changes v1-v2:
> * Use more helper functions to handle K and N constraints.
> * Improve add2/sub2.
> * Improve epilogues, as suggested in the previous thread.
> * Fix a typo in the name of the deposit helper.
> * Implement division for cortex-a15.
I applied all of the patch series and tested nbench in user mode
on a quad core Cortex-A9 (which means I didn't test the div part
and the add2/sub2 part since it's i386 code).
It works and gave some nice speedup.
Thanks,
Laurent
>
> r~
>
>
> Richard Henderson (9):
> tcg-arm: Use bic to implement and with constant
> tcg-arm: Handle negated constant arguments to and/sub
> tcg-arm: Allow constant first argument to sub
> tcg-arm: Use tcg_out_dat_rIN for compares
> tcg-arm: Handle constant arguments to add2/sub2
> tcg-arm: Improve constant generation
> tcg-arm: Fold epilogue into INDEX_op_exit_tb
> tcg-arm: Implement deposit for armv7
> tcg-arm: Implement division instructions
>
> disas/arm.c | 4 +
> tcg/arm/tcg-target.c | 410
> ++++++++++++++++++++++++++++++++++++---------------
> tcg/arm/tcg-target.h | 14 +-
> 3 files changed, 304 insertions(+), 124 deletions(-)
>
> --
> 1.8.1.2
>
>
- [Qemu-devel] [PATCH v2 0/9] tcg-arm improvements, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 1/9] tcg-arm: Use bic to implement and with constant, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 2/9] tcg-arm: Handle negated constant arguments to and/sub, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 3/9] tcg-arm: Allow constant first argument to sub, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 4/9] tcg-arm: Use tcg_out_dat_rIN for compares, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 5/9] tcg-arm: Handle constant arguments to add2/sub2, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 6/9] tcg-arm: Improve constant generation, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 7/9] tcg-arm: Fold epilogue into INDEX_op_exit_tb, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 8/9] tcg-arm: Implement deposit for armv7, Richard Henderson, 2013/03/12
- [Qemu-devel] [PATCH v2 9/9] tcg-arm: Implement division instructions, Richard Henderson, 2013/03/12
- Re: [Qemu-devel] [PATCH v2 0/9] tcg-arm improvements,
Laurent Desnogues <=
- Re: [Qemu-devel] [PATCH v2 0/9] tcg-arm improvements, Richard Henderson, 2013/03/19