Re: [Qemu-devel] [PATCH v3 09/10] target/i386: optimize indirect branches

2017-04-26 Thread Richard Henderson
On 04/26/2017 08:23 AM, Emilio G. Cota wrote: Speed up indirect branches by jumping to the target if it is valid. Reviewed-by: Richard Henderson r~

[Qemu-devel] [PATCH v3 09/10] target/i386: optimize indirect branches

2017-04-25 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 numbers): Note: baseline (i.e. speedup == 1x) is QEMU v2.9.0. - SPECint06 (test set), x86_64-softmmu (Ubuntu 16.04 guest). Host: Intel i7-4790K @ 4.00GHz 2