Re: [Qemu-devel] [PATCH v2 04/26] tcg: sync output arguments on liveness request

2012-10-10 Thread Richard Henderson
On 10/09/2012 12:56 PM, Aurelien Jarno wrote: > Synchronize an output argument when requested by the liveness analysis. > This is needed so that the temp can be declared dead later. > > For that, add a new op_sync_args table in which each bit tells if the > corresponding output argument needs to b

[Qemu-devel] [PATCH v2 04/26] tcg: sync output arguments on liveness request

2012-10-09 Thread Aurelien Jarno
Synchronize an output argument when requested by the liveness analysis. This is needed so that the temp can be declared dead later. For that, add a new op_sync_args table in which each bit tells if the corresponding output argument needs to be synchronized with the memory. Pass it to the tcg_reg_a