Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-10 Thread Richard Henderson
On Fri, 2012-09-07 at 15:16 +0200, Aurelien Jarno wrote: > Aurelien Jarno (9): > tcg: improve profiler > tcg/optimize: split expression simplification > tcg/optimize: simplify or/xor r, a, 0 cases > tcg/optimize: simplify and r, a, 0 cases > tcg/optimize: simplify shift/rot r, 0, a => mov

Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-08 Thread Aurelien Jarno
On Sat, Sep 08, 2012 at 09:29:59AM +, Blue Swirl wrote: > On Sat, Sep 8, 2012 at 9:12 AM, Aurelien Jarno wrote: > > On Sat, Sep 08, 2012 at 09:06:52AM +, Blue Swirl wrote: > >> On Sat, Sep 8, 2012 at 9:01 AM, Aurelien Jarno > >> wrote: > >> > On Sat, Sep 08, 2012 at 08:18:50AM +, Blu

Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-08 Thread Blue Swirl
On Sat, Sep 8, 2012 at 9:12 AM, Aurelien Jarno wrote: > On Sat, Sep 08, 2012 at 09:06:52AM +, Blue Swirl wrote: >> On Sat, Sep 8, 2012 at 9:01 AM, Aurelien Jarno wrote: >> > On Sat, Sep 08, 2012 at 08:18:50AM +, Blue Swirl wrote: >> >> On Fri, Sep 7, 2012 at 1:16 PM, Aurelien Jarno >> >

Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-08 Thread Aurelien Jarno
On Sat, Sep 08, 2012 at 09:06:52AM +, Blue Swirl wrote: > On Sat, Sep 8, 2012 at 9:01 AM, Aurelien Jarno wrote: > > On Sat, Sep 08, 2012 at 08:18:50AM +, Blue Swirl wrote: > >> On Fri, Sep 7, 2012 at 1:16 PM, Aurelien Jarno > >> wrote: > >> > This patch series improves the TCG optimizer,

Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-08 Thread Blue Swirl
On Sat, Sep 8, 2012 at 9:01 AM, Aurelien Jarno wrote: > On Sat, Sep 08, 2012 at 08:18:50AM +, Blue Swirl wrote: >> On Fri, Sep 7, 2012 at 1:16 PM, Aurelien Jarno wrote: >> > This patch series improves the TCG optimizer, based on patterns found >> > while executing various guest. The brcond ad

Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-08 Thread Aurelien Jarno
On Sat, Sep 08, 2012 at 08:18:50AM +, Blue Swirl wrote: > On Fri, Sep 7, 2012 at 1:16 PM, 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 w

Re: [Qemu-devel] [PATCH v2 0/9] Improve TCG optimizer

2012-09-08 Thread Blue Swirl
On Fri, Sep 7, 2012 at 1:16 PM, 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