Re: [Qemu-devel] [PATCH v4 07/11] target/arm: optimize indirect branches

2017-04-27 Thread Aurelien Jarno
On 2017-04-27 11:42, Richard Henderson wrote: > On 04/27/2017 11:36 AM, Aurelien Jarno wrote: > > On 2017-04-26 23:29, Emilio G. Cota wrote: > > > Speed up indirect branches by jumping to the target if it is valid. > > > > > > Softmmu measurements (see later commit for user-mode results): > > >

Re: [Qemu-devel] [PATCH v4 07/11] target/arm: optimize indirect branches

2017-04-27 Thread Richard Henderson
On 04/27/2017 11:36 AM, Aurelien Jarno wrote: On 2017-04-26 23:29, Emilio G. Cota wrote: Speed up indirect branches by jumping to the target if it is valid. Softmmu measurements (see later commit for user-mode results): Note: baseline (i.e. speedup == 1x) is QEMU v2.9.0. - Impact on Boot

Re: [Qemu-devel] [PATCH v4 07/11] target/arm: optimize indirect branches

2017-04-27 Thread Aurelien Jarno
On 2017-04-26 23:29, Emilio G. Cota wrote: > Speed up indirect branches by jumping to the target if it is valid. > > Softmmu measurements (see later commit for user-mode results): > > Note: baseline (i.e. speedup == 1x) is QEMU v2.9.0. > > - Impact on Boot time > > | setup | ARM debian jessie

Re: [Qemu-devel] [PATCH v4 07/11] target/arm: optimize indirect branches

2017-04-27 Thread Alex Bennée
Emilio G. Cota writes: > Speed up indirect branches by jumping to the target if it is valid. > > Softmmu measurements (see later commit for user-mode results): > > Note: baseline (i.e. speedup == 1x) is QEMU v2.9.0. > > - Impact on Boot time > > | setup | ARM debian jessie

[Qemu-devel] [PATCH v4 07/11] target/arm: optimize indirect branches

2017-04-26 Thread Emilio G. Cota
Speed up indirect branches by jumping to the target if it is valid. Softmmu measurements (see later commit for user-mode results): Note: baseline (i.e. speedup == 1x) is QEMU v2.9.0. - Impact on Boot time | setup | ARM debian jessie boot+shutdown time | stddev |