Re: [Qemu-devel] [PATCH 0/8] Improve TCG optimizer

2012-09-07 Thread Aurelien Jarno
On Thu, Sep 06, 2012 at 09:43:08AM -0700, Richard Henderson wrote: On 09/06/2012 08:00 AM, Aurelien Jarno wrote: This patch series improves the TCG optimizer, based on patterns found while executing various guest. The brcond ad setcond constant folding are useful especially useful when they

Re: [Qemu-devel] [PATCH 0/8] Improve TCG optimizer

2012-09-07 Thread Peter Maydell
On 6 September 2012 16:00, Aurelien Jarno aurel...@aurel32.net wrote: This patch series improves the TCG optimizer, based on patterns found while executing various guest. The brcond ad setcond constant folding are useful especially useful when they are used to avoid some argument values (e.g.

Re: [Qemu-devel] [PATCH 0/8] Improve TCG optimizer

2012-09-07 Thread Aurelien Jarno
On Fri, Sep 07, 2012 at 01:34:10PM +0100, Peter Maydell wrote: On 6 September 2012 16:00, Aurelien Jarno aurel...@aurel32.net wrote: This patch series improves the TCG optimizer, based on patterns found while executing various guest. The brcond ad setcond constant folding are useful

[Qemu-devel] [PATCH 0/8] Improve TCG optimizer

2012-09-06 Thread Aurelien Jarno
This patch series improves the TCG optimizer, based on patterns found while executing various guest. The brcond ad setcond constant folding are useful especially useful when they are used to avoid some argument values (e.g. division by 0), and thus can be optimized when this argument is a

Re: [Qemu-devel] [PATCH 0/8] Improve TCG optimizer

2012-09-06 Thread Richard Henderson
On 09/06/2012 08:00 AM, Aurelien Jarno wrote: This patch series improves the TCG optimizer, based on patterns found while executing various guest. The brcond ad setcond constant folding are useful especially useful when they are used to avoid some argument values (e.g. division by 0), and thus