Re: [Qemu-ppc] [Qemu-devel] [PATCH 10/13] Add xxmrgh/xxmrgl

[Tom Musta]

On 10/9/2013 3:09 PM, Richard Henderson wrote:
> On 10/04/2013 06:23 AM, Tom Musta wrote:
> > +        tcg_gen_andi_i64(a0, a0, 0xFFFFFFFF00000000ul);     \
> > +        tcg_gen_shli_i64(a1, a1, 32);                       \
> > +        tcg_gen_shri_i64(b0, b0, 32);                       \
> > +        tcg_gen_andi_i64(b0, b0, 0x00000000FFFFFFFFul);     \
> > +        tcg_gen_andi_i64(b1, b1, 0x00000000FFFFFFFFul);     \
> > +        tcg_gen_or_i64(a0, a0, b0);                         \
> > +        tcg_gen_or_i64(a1, a1, b1);                         \
> > +        tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), a0);     \
> > +        tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), a1);     \
> Two deposit operations.
>
>
> r~
Richard:  Thanks for the comments. I will rework this to use deposit 
(and also lxvw4x and xxspltw).