Re: [Qemu-devel] [PATCH 0/3] target-alpha PALcode improvements

2015-06-12 Thread Aurelien Jarno
On 2015-06-09 14:13, Richard Henderson wrote: > Rather than copying around a block of 8 registers when we swap modes, > let the translator map code generated for PALmode to the shadow regs > directly. This simplifies PALmode entry and exit sufficiently to > allow these insns to be performed inline

[Qemu-devel] [PATCH 0/3] target-alpha PALcode improvements

2015-06-09 Thread Richard Henderson
Rather than copying around a block of 8 registers when we swap modes, let the translator map code generated for PALmode to the shadow regs directly. This simplifies PALmode entry and exit sufficiently to allow these insns to be performed inline. Sadly, the speedup for this is in the noise. But I

[Qemu-devel] [PATCH 0/3] target-alpha PALcode improvements

2015-06-09 Thread Richard Henderson
Rather than copying around a block of 8 registers when we swap modes, let the translator map code generated for PALmode to the shadow regs directly. This simplifies PALmode entry and exit sufficiently to allow these insns to be performed inline. Sadly, the speedup for this is in the noise. But I