Thanks, applied all.
On Tue, Dec 4, 2012 at 4:49 AM, Evgeny Voevodin <e.voevo...@samsung.com> wrote:
> On 11/26/2012 08:19 AM, Evgeny Voevodin wrote:
>>
>> On 11/21/2012 11:43 AM, Evgeny Voevodin wrote:
>>>
>>> This set of patches moves global variables to tcg_ctx:
>>> gen_opc_instr
>>> gen_opparam_icount
>>> gen_opc_pc
>>>
>>> Build tested for all targets.
>>> Execution tested on Exynos4210 target.
>>>
>>> After this patchset was aplied,
>>> I noticed no speed-up or slow-down of code generation.
>>>
>>> Here is the test procedure:
>>> 1. Boot Linux Kernel 5 times.
>>> 2. For each iteration wait while "JIT cycles" is stable for ~10 seconds
>>> 3. Write down the "cycles/op"
>>>
>>> Here are the results (tested on gcc-4.6):
>>>
>>> Before clean-up:
>>> min: 655.5
>>> max: 659.3
>>> avg: 657.2
>>> standard deviation: ~2 ~= 0.4%
>>>
>>> Average cycles/op = 657 +- 2
>>>
>>>
>>>
>>> After clean-up:
>>> min: 654.6
>>> max: 657.1
>>> avg: 655.5
>>> standard deviation: ~1 ~= 0.2%
>>>
>>> Average cycles/op = 656 +- 1
>>>
>>> Evgeny Voevodin (5):
>>> tcg/tcg.h: Duplicate global TCG gen_opc_ arrays into TCGContext.
>>> TCG: Use gen_opc_pc from context instead of global variable.
>>> TCG: Use gen_opc_icount from context instead of global variable.
>>> TCG: Use gen_opc_instr_start from context instead of global variable.
>>> TCG: Remove unused global gen_opc_ arrays.
>>>
>>> exec-all.h | 4 ----
>>> target-alpha/translate.c | 12 ++++++------
>>> target-arm/translate.c | 12 ++++++------
>>> target-cris/translate.c | 14 +++++++-------
>>> target-i386/translate.c | 19 ++++++++++---------
>>> target-lm32/translate.c | 12 ++++++------
>>> target-m68k/translate.c | 12 ++++++------
>>> target-microblaze/translate.c | 12 ++++++------
>>> target-mips/translate.c | 12 ++++++------
>>> target-openrisc/translate.c | 12 ++++++------
>>> target-ppc/translate.c | 12 ++++++------
>>> target-s390x/translate.c | 12 ++++++------
>>> target-sh4/translate.c | 12 ++++++------
>>> target-sparc/translate.c | 12 ++++++------
>>> target-unicore32/translate.c | 12 ++++++------
>>> target-xtensa/translate.c | 10 +++++-----
>>> tcg/tcg.h | 3 +++
>>> translate-all.c | 9 +++------
>>> 18 files changed, 100 insertions(+), 103 deletions(-)
>>>
>>
>> Ping?
>>
>> +CC: Alexander Graf <ag...@suse.de>; Paul Brook <p...@codesourcery.com>
>>
>
> Ping??
>
> --
> Kind regards,
> Evgeny Voevodin,
> Technical Leader,
> Mobile Group,
> Samsung Moscow Research Centre,
> e-mail: e.voevo...@samsung.com
>
