Re: [Qemu-devel] [PATCH v3 00/10] target-xtensa: implement FP coprocessor option

[Blue Swirl]

On Wed, Sep 19, 2012 at 12:23 AM, Max Filippov <address@hidden> wrote:
> This series implements floating point coprocessor and coprocessor context
> options for xtensa and fixes a couple of bugs to make it work.

Thanks, applied all.

>
> Changes v2->v3:
> - add comment to the NO_SIGNALING_NANS definition
> - reword explanation for UTRUNC.S
>
> Changes v1->v2:
> - add NO_SIGNALING_NANS and drop float32_maybe_silence_nan specialization
> - fix fp registers access in gdbstub
> - replace float32_mul/div in FP-to-integer convertors with float32_scalbn
> - reimplement comparison with zero in FP-to-integer convertors
>
> Max Filippov (10):
>   softfloat: make float_muladd_negate_* flags independent
>   softfloat: add NO_SIGNALING_NANS
>   target-xtensa: handle boolean option in overlays
>   target-xtensa: specialize softfloat NaN rules
>   target-xtensa: add FP registers
>   target-xtensa: implement LSCX and LSCI groups
>   target-xtensa: implement FP0 arithmetic
>   target-xtensa: implement FP0 conversions
>   target-xtensa: implement FP1 group
>   target-xtensa: implement coprocessor context option
>
>  fpu/softfloat-specialize.h   |   72 +++++++++-
>  fpu/softfloat.h              |    7 +-
>  gdbstub.c                    |    8 +
>  target-xtensa/cpu.h          |    8 +
>  target-xtensa/helper.h       |   21 +++
>  target-xtensa/op_helper.c    |  134 +++++++++++++++++
>  target-xtensa/overlay_tool.h |    1 +
>  target-xtensa/translate.c    |  338 
> ++++++++++++++++++++++++++++++++++++++++--
>  8 files changed, 573 insertions(+), 16 deletions(-)
>
> --
> 1.7.7.6
>