From: Richard Henderson <richard.henderson@linaro.org>
To: Jiajie Chen <c@jia.je>, qemu-devel@nongnu.org
Cc: gaosong@loongson.cn, WANG Xuerui <git@xen0n.name>
Subject: Re: [PATCH 04/11] tcg/loongarch64: Lower add/sub_vec to vadd/vsub
Date: Mon, 28 Aug 2023 10:13:24 -0700 [thread overview]
Message-ID: <b2eb25b9-9d9f-f0fa-877c-06c2173897db@linaro.org> (raw)
In-Reply-To: <20230828152009.352048-5-c@jia.je>
On 8/28/23 08:19, Jiajie Chen wrote:
> Lower the following ops:
>
> - add_vec
> - sub_vec
>
> Signed-off-by: Jiajie Chen <c@jia.je>
> ---
> tcg/loongarch64/tcg-target.c.inc | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
For further improvement, VADDI and VSUBI have a 5-bit unsigned immediate,
giving you a range of [-0x1f, 0x1f].
r~
next prev parent reply other threads:[~2023-08-28 17:13 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-28 15:19 [PATCH 00/11] Lower TCG vector ops to LSX Jiajie Chen
2023-08-28 15:19 ` [PATCH 01/11] tcg/loongarch64: Import LSX instructions Jiajie Chen
2023-08-28 15:19 ` [PATCH 02/11] tcg/loongarch64: Lower basic tcg vec ops to LSX Jiajie Chen
2023-08-28 16:57 ` Richard Henderson
2023-08-28 17:04 ` Jiajie Chen
2023-08-28 15:19 ` [PATCH 03/11] tcg/loongarch64: Lower cmp_vec to vseq/vsle/vslt Jiajie Chen
2023-08-28 17:08 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 04/11] tcg/loongarch64: Lower add/sub_vec to vadd/vsub Jiajie Chen
2023-08-28 17:13 ` Richard Henderson [this message]
2023-08-28 15:19 ` [PATCH 05/11] tcg/loongarch64: Lower vector bitwise operations Jiajie Chen
2023-08-28 17:17 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 06/11] tcg/loongarch64: Lower neg_vec to vneg Jiajie Chen
2023-08-28 17:18 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 07/11] tcg/loongarch64: Lower mul_vec to vmul Jiajie Chen
2023-08-28 17:18 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 08/11] tcg/loongarch64: Lower vector min max ops Jiajie Chen
2023-08-28 17:19 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 09/11] tcg/loongarch64: Lower vector saturated ops Jiajie Chen
2023-08-28 17:20 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 10/11] tcg/loongarch64: Lower vector shift vector ops Jiajie Chen
2023-08-28 17:21 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 11/11] tcg/loongarch64: Lower bitsel_vec to vbitsel Jiajie Chen
2023-08-28 17:22 ` Richard Henderson
2023-08-28 17:29 ` [PATCH 00/11] Lower TCG vector ops to LSX Richard Henderson
2023-08-28 19:39 ` Richard Henderson
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