On 2/26/19 3:39 AM, David Hildenbrand wrote:
> +static DisasJumpType op_vst(DisasContext *s, DisasOps *o)
> +{
> + /*
> + * FIXME: On exceptions we must not modify any memory.
> + */
> + store_vec_element(s, get_field(s->fields, v1), 0, o->addr1, MO_64);
> + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8);
> + store_vec_element(s, get_field(s->fields, v1), 1, o->addr1, MO_64);
> + return DISAS_NEXT;
Should handle alignment though.
FWIW, there is a probe_write function that can be called to make sure a region
is writable before actually accessing it. But this is common enough that we
should probably just handle 16-byte quantities as a native tcg type.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
