|
From: | gaosong |
Subject: | Re: [RFC PATCH v2 05/44] target/loongarch: Implement vadd/vsub |
Date: | Wed, 29 Mar 2023 17:59:30 +0800 |
User-agent: | Mozilla/5.0 (X11; Linux loongarch64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 |
在 2023/3/29 上午3:59, Richard Henderson 写道:
On 3/27/23 20:05, Song Gao wrote:+ func(mop, vd_ofs, vj_ofs, vk_ofs, 16, 16);Oh, reading about ASXD and 256-bit vectors makes me wonder if it would be better to plan ahead and have a function, or DisasContext member, for the length of the vector.
like arm: /* Return the byte size of the "whole" vector register, VL / 8. */ static inline int vec_full_reg_size(DisasContext *s) { return s->vl; }What I'm confused about is what is the difference between s->vl and s->vec_len ?
Thanks. Song Gao
[Prev in Thread] | Current Thread | [Next in Thread] |