Patchwork [v6,00/20] tcg-arm improvments

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Submitter Richard Henderson
Date April 23, 2013, 8:46 p.m.
Message ID <1366750012-25015-1-git-send-email-rth@twiddle.net>
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Permalink /patch/238994/
State New
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Pull-request

git://github.com/rth7680/qemu.git tcg-arm-2

Comments

Richard Henderson - April 23, 2013, 8:46 p.m.
Changes v5-v6, feedback from Aurelien:
  * Drop tcg_out_goto changes.
  * Add Z constraint for deposit.
  * Small comment cleanups.
  * Rebase vs master.

The following changes since commit 456736710df19c2275192269fe67a3f0b2583835:

  block: Fix build with tracing enabled (2013-04-22 11:31:41 -0500)

are available in the git repository at:

  git://github.com/rth7680/qemu.git tcg-arm-2

for you to fetch changes up to 1394dedd76bd16489cc2327e40df28ab2095a22e:

  tcg-arm: Remove long jump from tcg_out_goto_label (2013-04-23 13:34:28 -0700)


r~


Richard Henderson (20):
  tcg-arm: Fix local stack frame
  tcg: Log the contents of the prologue with -d out_asm
  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: Implement deposit for armv7
  tcg-arm: Implement division instructions
  tcg-arm: Use TCG_REG_TMP name for the tcg temporary
  tcg-arm: Use R12 for the tcg temporary
  tcg-arm: Cleanup multiply subroutines
  tcg-arm: Cleanup most primitive load store subroutines
  tcg-arm: Split out tcg_out_tlb_read
  tcg-arm: Improve scheduling of tcg_out_tlb_read
  tcg-arm: Delete the 'S' constraint
  tcg-arm: Use movi32 + blx for calls on v7
  tcg-arm: Convert to CONFIG_QEMU_LDST_OPTIMIZATION
  tcg-arm: Remove long jump from tcg_out_goto_label

 configure               |    2 +-
 disas/arm.c             |    4 +
 include/exec/exec-all.h |   17 +
 tcg/arm/tcg-target.c    | 1435 +++++++++++++++++++++++++++--------------------
 tcg/arm/tcg-target.h    |   14 +-
 tcg/tcg.c               |   10 +
 6 files changed, 862 insertions(+), 620 deletions(-)
Peter Maydell - April 26, 2013, 10:08 a.m.
On 23 April 2013 21:46, Richard Henderson <rth@twiddle.net> wrote:
> Changes v5-v6, feedback from Aurelien:
>   * Drop tcg_out_goto changes.
>   * Add Z constraint for deposit.
>   * Small comment cleanups.
>   * Rebase vs master.

I gave this a quick spin on an A15 and an A8 -- seems to work
(though I have by no means done any exhaustive testing).

Tested-by: Peter Maydell <peter.maydell@linaro.org>

-- PMM
Aurelien Jarno - April 27, 2013, 12:20 a.m.
On Tue, Apr 23, 2013 at 01:46:32PM -0700, Richard Henderson wrote:
> Changes v5-v6, feedback from Aurelien:
>   * Drop tcg_out_goto changes.
>   * Add Z constraint for deposit.
>   * Small comment cleanups.
>   * Rebase vs master.
> 
> The following changes since commit 456736710df19c2275192269fe67a3f0b2583835:
> 
>   block: Fix build with tracing enabled (2013-04-22 11:31:41 -0500)
> 
> are available in the git repository at:
> 
>   git://github.com/rth7680/qemu.git tcg-arm-2
> 
> for you to fetch changes up to 1394dedd76bd16489cc2327e40df28ab2095a22e:
> 
>   tcg-arm: Remove long jump from tcg_out_goto_label (2013-04-23 13:34:28 -0700)
> 
> 
> r~
> 
> 
> Richard Henderson (20):
>   tcg-arm: Fix local stack frame
>   tcg: Log the contents of the prologue with -d out_asm
>   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: Implement deposit for armv7
>   tcg-arm: Implement division instructions
>   tcg-arm: Use TCG_REG_TMP name for the tcg temporary
>   tcg-arm: Use R12 for the tcg temporary
>   tcg-arm: Cleanup multiply subroutines
>   tcg-arm: Cleanup most primitive load store subroutines
>   tcg-arm: Split out tcg_out_tlb_read
>   tcg-arm: Improve scheduling of tcg_out_tlb_read
>   tcg-arm: Delete the 'S' constraint
>   tcg-arm: Use movi32 + blx for calls on v7
>   tcg-arm: Convert to CONFIG_QEMU_LDST_OPTIMIZATION
>   tcg-arm: Remove long jump from tcg_out_goto_label
> 
>  configure               |    2 +-
>  disas/arm.c             |    4 +
>  include/exec/exec-all.h |   17 +
>  tcg/arm/tcg-target.c    | 1435 +++++++++++++++++++++++++++--------------------
>  tcg/arm/tcg-target.h    |   14 +-
>  tcg/tcg.c               |   10 +
>  6 files changed, 862 insertions(+), 620 deletions(-)
> 

Thanks, I have applied this series, fixing the second patch as explained
in the corresponding mail.