Re: [Qemu-arm] [PATCH v3 2/5] target/arm: optimize rev16() using extract op

[Richard Henderson]

On 05/11/2017 08:35 PM, Philippe Mathieu-Daudé wrote:
> -    tcg_gen_shri_i64(tcg_tmp, tcg_rn, 16);
> -    tcg_gen_andi_i64(tcg_tmp, tcg_tmp, 0xffff);
> +    tcg_gen_extract_i64(tcg_tmp, tcg_rn, 16, 0xffff);

So your new script didn't work then?  This should be "..., 16, 16);".


r~