Re: [Qemu-devel] [PATCH 08/18] target/arm: support access to vector guest registers as globals

[Richard Henderson]

On 01/17/2017 01:07 AM, Kirill Batuzov wrote:
> +    for (i = 0; i < 16; i++) {
> +        overlap_temps[i][0] = GET_TCGV_V128(cpu_Q[i]);
> +        overlap_temps[i][1] = (TCGArg)-1;
> +        sub_temps[i][0] = GET_TCGV_V64(cpu_D[i * 2]);
> +        sub_temps[i][1] = GET_TCGV_V64(cpu_D[i * 2 + 1]);
> +        sub_temps[i][2] = (TCGArg)-1;
> +        tcg_temp_set_overlap_temps(GET_TCGV_V64(cpu_D[i * 2]),
> +                                   overlap_temps[i]);
> +        tcg_temp_set_overlap_temps(GET_TCGV_V64(cpu_D[i * 2 + 1]),
> +                                   overlap_temps[i]);
> +        tcg_temp_set_sub_temps(GET_TCGV_V128(cpu_Q[i]), sub_temps[i]);
>      }

Should we simply detect this generically as the registers are declared?  This 
seems tedious to do for each target.


r~