On Mon, 14 Jun 2021 at 09:54, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> Remove TCG_BSWAP_IZ and the preceding zero-extension.
>
> Cc: Yoshinori Sato <ys...@users.sourceforge.jp>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
> target/sh4/translate.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/target/sh4/translate.c b/target/sh4/translate.c
> index 147219759b..f45515952f 100644
> --- a/target/sh4/translate.c
> +++ b/target/sh4/translate.c
> @@ -676,8 +676,7 @@ static void _decode_opc(DisasContext * ctx)
> case 0x6008: /* swap.b Rm,Rn */
> {
> TCGv low = tcg_temp_new();
> - tcg_gen_ext16u_i32(low, REG(B7_4));
> - tcg_gen_bswap16_i32(low, low, TCG_BSWAP_IZ | TCG_BSWAP_OZ);
> + tcg_gen_bswap16_i32(low, REG(B7_4), 0);
> tcg_gen_deposit_i32(REG(B11_8), REG(B7_4), low, 0, 16);
> tcg_temp_free(low);
> }
> --
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
thanks
-- PMM
