On Mon, Dec 17, 2018 at 10:39:02PM -0800, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
> ---
> target/ppc/translate/vsx-impl.inc.c | 55 ++++++++++++++---------------
> 1 file changed, 27 insertions(+), 28 deletions(-)
>
> diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
> index a040038ed4..dc32471cd7 100644
> --- a/target/ppc/translate/vsx-impl.inc.c
> +++ b/target/ppc/translate/vsx-impl.inc.c
> @@ -1280,40 +1280,39 @@ static void glue(gen_, name)(DisasContext * ctx) \
> VSX_XXMRG(xxmrghw, 1)
> VSX_XXMRG(xxmrglw, 0)
>
> +static void xxsel_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c)
> +{
> + tcg_gen_and_i64(b, b, c);
> + tcg_gen_andc_i64(a, a, c);
> + tcg_gen_or_i64(t, a, b);
> +}
> +
> +static void xxsel_vec(unsigned vece, TCGv_vec t, TCGv_vec a,
> + TCGv_vec b, TCGv_vec c)
> +{
> + tcg_gen_and_vec(vece, b, b, c);
> + tcg_gen_andc_vec(vece, a, a, c);
> + tcg_gen_or_vec(vece, t, a, b);
> +}
> +
> static void gen_xxsel(DisasContext * ctx)
> {
> - TCGv_i64 a, b, c, tmp;
> + static const GVecGen4 g = {
> + .fni8 = xxsel_i64,
> + .fniv = xxsel_vec,
> + .vece = MO_64,
> + };
> + int rt = xT(ctx->opcode);
> + int ra = xA(ctx->opcode);
> + int rb = xB(ctx->opcode);
> + int rc = xC(ctx->opcode);
> +
> if (unlikely(!ctx->vsx_enabled)) {
> gen_exception(ctx, POWERPC_EXCP_VSXU);
> return;
> }
> - a = tcg_temp_new_i64();
> - b = tcg_temp_new_i64();
> - c = tcg_temp_new_i64();
> - tmp = tcg_temp_new_i64();
> -
> - get_cpu_vsrh(a, xA(ctx->opcode));
> - get_cpu_vsrh(b, xB(ctx->opcode));
> - get_cpu_vsrh(c, xC(ctx->opcode));
> -
> - tcg_gen_and_i64(b, b, c);
> - tcg_gen_andc_i64(a, a, c);
> - tcg_gen_or_i64(tmp, a, b);
> - set_cpu_vsrh(xT(ctx->opcode), tmp);
> -
> - get_cpu_vsrl(a, xA(ctx->opcode));
> - get_cpu_vsrl(b, xB(ctx->opcode));
> - get_cpu_vsrl(c, xC(ctx->opcode));
> -
> - tcg_gen_and_i64(b, b, c);
> - tcg_gen_andc_i64(a, a, c);
> - tcg_gen_or_i64(tmp, a, b);
> - set_cpu_vsrl(xT(ctx->opcode), tmp);
> -
> - tcg_temp_free_i64(a);
> - tcg_temp_free_i64(b);
> - tcg_temp_free_i64(c);
> - tcg_temp_free_i64(tmp);
> + tcg_gen_gvec_4(vsr_full_offset(rt), vsr_full_offset(ra),
> + vsr_full_offset(rb), vsr_full_offset(rc), 16, 16, &g);
> }
>
> static void gen_xxspltw(DisasContext *ctx)
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson