Re: [Qemu-ppc] [PATCH v5 3/9] target-ppc: Implement mtvsrws instruction

[Richard Henderson]

On 09/28/2016 07:19 PM, Nikunj A Dadhania wrote:
> Richard Henderson <address@hidden> writes:
>
> > On 09/28/2016 11:41 AM, Nikunj A Dadhania wrote:
> > > +    tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
> > > +    tcg_gen_deposit_i64(cpu_vsrl(xT(ctx->opcode)), t0, t0, 32, 32);
> >
> > Why are you using t0?
>
> Thought about dropping it, but wasn't sure if deposit_i64 would change it.

Nope, all of the tcg-op.c functions are safe that way, only modifying the 
outputs.


r~