Re: [RFC PATCH 01/43] target/loongarch: Add vector data type vec_t

[gaosong]

Hi,  Richard

在 2022/12/25 上午1:32, Richard Henderson 写道:
> On 12/24/22 00:15, Song Gao wrote:
> > +union vec_t {
> > +    int8_t   B[LSX_LEN / 8];
> > +    int16_t  H[LSX_LEN / 16];
> > +    int32_t  W[LSX_LEN / 32];
> > +    int64_t  D[LSX_LEN / 64];
> > +    __int128 Q[LSX_LEN / 128];
>
> Oh, you can't use __int128 directly.
> It won't compile on 32-bit hosts.
Can we  use Int128  after include "qem/int128.h" ?
So,   some  vxx_q  instructions  can  use   int128_ xx(a, b).

Thanks.
Song Gao