[Qemu-devel] [PULL 0/8] target/xtensa queue

[Qemu-devel] [PULL 0/8] target/xtensa queue

[Max Filippov]

Hi Peter,

please pull the following batch of updates for target/xtensa:

The following changes since commit 32a1a94dd324d33578dca1dc96d7896a0244d768:

  Update version for v3.1.0 release (2018-12-11 17:18:37 +0000)

are available in the git repository at:

  git://github.com/OSLL/qemu-xtensa.git tags/20190122-xtensa

for you to fetch changes up to 9584116f94c75411998703b76cc6a6e9e7fd7a8b:

  target/xtensa: move non-HELPER functions to helper.c (2019-01-13 23:36:31 -0800)

----------------------------------------------------------------
target/xtensa: zero overhead loops rework/helpers split

- change xtensa zero overhead loops implementation to avoid invalidation
  of TBs corresponding to previous loop body when a new loop is
  encountered;
- extract helper function groups from op_helper.c and move them into
  separate source files: exc_helper.c (exception helpers), win_helper.c
  (windowed registers helpers), fpu_helper.c (floating point helpers),
  mmu_helper.c (memory management helpers) and dbg_helper.c (native debug
  helpers).

----------------------------------------------------------------
Max Filippov (8):
      target/xtensa: rework zero overhead loops implementation
      target/xtensa: extract FPU helpers
      target/xtensa: extract windowed registers helpers
      target/xtensa: extract MMU helpers
      target/xtensa: extract debug helpers
      target/xtensa: extract interrupt and exception helpers
      target/xtensa: drop dump_state helper
      target/xtensa: move non-HELPER functions to helper.c

 target/xtensa/Makefile.objs  |   5 +
 target/xtensa/cpu.h          |  32 ++
 target/xtensa/dbg_helper.c   | 129 +++++++
 target/xtensa/exc_helper.c   | 258 +++++++++++++
 target/xtensa/fpu_helper.c   | 166 ++++++++
 target/xtensa/helper.c       | 635 ++----------------------------
 target/xtensa/helper.h       |   3 -
 target/xtensa/mmu_helper.c   | 818 +++++++++++++++++++++++++++++++++++++++
 target/xtensa/op_helper.c    | 894 -------------------------------------------
 target/xtensa/overlay_tool.h |   1 +
 target/xtensa/translate.c    |  53 +--
 target/xtensa/win_helper.c   | 222 +++++++++++
 12 files changed, 1685 insertions(+), 1531 deletions(-)
 create mode 100644 target/xtensa/dbg_helper.c
 create mode 100644 target/xtensa/exc_helper.c
 create mode 100644 target/xtensa/fpu_helper.c
 create mode 100644 target/xtensa/mmu_helper.c
 create mode 100644 target/xtensa/win_helper.c

-- 
Thanks.
-- Max

Re: [Qemu-devel] [PULL 0/8] target/xtensa queue

[Peter Maydell]

On Tue, 22 Jan 2019 at 18:50, Max Filippov <jcmvbkbc@gmail.com> wrote:
>
> Hi Peter,
>
> please pull the following batch of updates for target/xtensa:
>
> The following changes since commit 32a1a94dd324d33578dca1dc96d7896a0244d768:
>
>   Update version for v3.1.0 release (2018-12-11 17:18:37 +0000)
>
> are available in the git repository at:
>
>   git://github.com/OSLL/qemu-xtensa.git tags/20190122-xtensa
>
> for you to fetch changes up to 9584116f94c75411998703b76cc6a6e9e7fd7a8b:
>
>   target/xtensa: move non-HELPER functions to helper.c (2019-01-13 23:36:31 -0800)
>
> ----------------------------------------------------------------
> target/xtensa: zero overhead loops rework/helpers split
>
> - change xtensa zero overhead loops implementation to avoid invalidation
>   of TBs corresponding to previous loop body when a new loop is
>   encountered;
> - extract helper function groups from op_helper.c and move them into
>   separate source files: exc_helper.c (exception helpers), win_helper.c
>   (windowed registers helpers), fpu_helper.c (floating point helpers),
>   mmu_helper.c (memory management helpers) and dbg_helper.c (native debug
>   helpers).

Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/4.0
for any user-visible changes.

-- PMM