* [Qemu-devel] [PATCH 0/6] ARM: AREG0 conversion
@ 2012-03-19 21:55 Blue Swirl
2012-03-20 9:57 ` Laurent Desnogues
0 siblings, 1 reply; 2+ messages in thread
From: Blue Swirl @ 2012-03-19 21:55 UTC (permalink / raw)
To: Paul Brook, Peter Maydell, qemu-devel
Convert ARM to AREG0 free operation. Survives simple tests.
URL git://repo.or.cz/qemu/blueswirl.git
http://repo.or.cz/r/qemu/blueswirl.git
Blue Swirl (6):
arm: move neon_tbl to neon_helper.c
arm: move saturating arithmetic to helper.c
arm: move other arithmetic to helper.c
arm: move cpsr and banked register access to helper.c
arm: move exception and wfi helpers to helper.c
arm: move load and store helpers, switch to AREG0 free mode
Makefile.target | 4 +-
configure | 2 +-
target-arm/helper.c | 388 +++++++++++++++++++++++++++++++++++++++++-
target-arm/helper.h | 60 ++++----
target-arm/neon_helper.c | 22 +++
target-arm/op_helper.c | 430 ----------------------------------------------
target-arm/translate.c | 148 ++++++++--------
7 files changed, 513 insertions(+), 541 deletions(-)
delete mode 100644 target-arm/op_helper.c
--
1.7.9
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH 0/6] ARM: AREG0 conversion
2012-03-19 21:55 [Qemu-devel] [PATCH 0/6] ARM: AREG0 conversion Blue Swirl
@ 2012-03-20 9:57 ` Laurent Desnogues
0 siblings, 0 replies; 2+ messages in thread
From: Laurent Desnogues @ 2012-03-20 9:57 UTC (permalink / raw)
To: Blue Swirl; +Cc: Peter Maydell, Paul Brook, qemu-devel
On Mon, Mar 19, 2012 at 10:55 PM, Blue Swirl <blauwirbel@gmail.com> wrote:
> Convert ARM to AREG0 free operation. Survives simple tests.
After fixing the issue about tbl helper usage, I could run some
simple linux-user tests and boot a rather large Linux image.
It looks like the kernel boot is about 5% slower.
Laurent
> URL git://repo.or.cz/qemu/blueswirl.git
> http://repo.or.cz/r/qemu/blueswirl.git
>
> Blue Swirl (6):
> arm: move neon_tbl to neon_helper.c
> arm: move saturating arithmetic to helper.c
> arm: move other arithmetic to helper.c
> arm: move cpsr and banked register access to helper.c
> arm: move exception and wfi helpers to helper.c
> arm: move load and store helpers, switch to AREG0 free mode
>
> Makefile.target | 4 +-
> configure | 2 +-
> target-arm/helper.c | 388 +++++++++++++++++++++++++++++++++++++++++-
> target-arm/helper.h | 60 ++++----
> target-arm/neon_helper.c | 22 +++
> target-arm/op_helper.c | 430 ----------------------------------------------
> target-arm/translate.c | 148 ++++++++--------
> 7 files changed, 513 insertions(+), 541 deletions(-)
> delete mode 100644 target-arm/op_helper.c
>
> --
> 1.7.9
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-03-19 21:55 [Qemu-devel] [PATCH 0/6] ARM: AREG0 conversion Blue Swirl
2012-03-20 9:57 ` Laurent Desnogues
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