Re: [Qemu-devel] [PATCH v3 4/8] target/mips: Add MXU instruction S8LDD

[Richard Henderson]

On 08/28/2018 06:00 AM, Craig Janeczek via Qemu-devel wrote:
> +    case 6: /* XRa = {{8{sign of tmp8}}, tmp8, {8{sign of tmp8}}, tmp8} */
> +        tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_SB);
> +        tcg_gen_mov_tl(t0, t1);
> +        tcg_gen_andi_tl(t0, t0, 0xFF00FFFF);
> +        tcg_gen_shli_tl(t1, t1, 16);
> +        tcg_gen_or_tl(t0, t0, t1);
> +        break;

 tcg_gen_deposit_tl(t0, t1, t1, 16, 16);


r~