From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: Huacai Chen <zltjiangshi@gmail.com>,
Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Cc: Huacai Chen <chenhuacai@gmail.com>,
Huacai Chen <chenhc@lemote.com>,
Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>,
qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [PATCH V14 2/8] target/mips: Add loongson-ext lswc2 group of instructions (Part 1)
Date: Fri, 16 Oct 2020 17:12:32 +0200 [thread overview]
Message-ID: <2e4d38f9-b661-6a92-feb4-904a614f4a31@amsat.org> (raw)
In-Reply-To: <1602831120-3377-3-git-send-email-chenhc@lemote.com>
On 10/16/20 8:51 AM, Huacai Chen wrote:
> From: Jiaxun Yang <jiaxun.yang@flygoat.com>
>
> LWC2 & SWC2 have been rewritten by Loongson EXT vendor ASE
> as "load/store quad word" and "shifted load/store" groups of
> instructions.
>
> This patch add implementation of these instructions:
> gslq: load 16 bytes to GPR
> gssq: store 16 bytes from GPR
> gslqc1: load 16 bytes to FPR
> gssqc1: store 16 bytes from FPR
>
> Details of Loongson-EXT is here:
> https://github.com/FlyGoat/loongson-insn/blob/master/loongson-ext.md
>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> Signed-off-by: Huacai Chen <chenhc@lemote.com>
> ---
> target/mips/translate.c | 86 +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 86 insertions(+)
Build failure:
target/mips/translate.c: In function ‘gen_loongson_lswc2’:
target/mips/translate.c:5928:14: error: unused variable ‘fp0’
[-Werror=unused-variable]
5928 | TCGv_i32 fp0;
| ^~~
target/mips/translate.c:5927:18: error: unused variable ‘t2’
[-Werror=unused-variable]
5927 | TCGv t0, t1, t2;
| ^~
target/mips/translate.c:5927:14: error: unused variable ‘t1’
[-Werror=unused-variable]
5927 | TCGv t0, t1, t2;
| ^~
next prev parent reply other threads:[~2020-10-16 15:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-16 6:51 [PATCH V14 0/8] mips: Add Loongson-3 machine support Huacai Chen
2020-10-16 6:51 ` [PATCH V14 1/8] target/mips: Fix PageMask with variable page size Huacai Chen
2020-10-16 15:15 ` Philippe Mathieu-Daudé
2020-10-20 1:38 ` Huacai Chen
2020-10-16 6:51 ` [PATCH V14 2/8] target/mips: Add loongson-ext lswc2 group of instructions (Part 1) Huacai Chen
2020-10-16 15:12 ` Philippe Mathieu-Daudé [this message]
2020-10-16 6:51 ` [PATCH V14 3/8] target/mips: Add loongson-ext lswc2 group of instructions (Part 2) Huacai Chen
2020-10-16 6:51 ` [PATCH V14 4/8] target/mips: Add loongson-ext lsdc2 group of instructions Huacai Chen
2020-10-16 14:12 ` Philippe Mathieu-Daudé
2020-10-16 6:51 ` [PATCH V14 5/8] hw/mips: Implement fw_cfg_arch_key_name() Huacai Chen
2020-10-16 6:51 ` [PATCH V14 6/8] hw/mips: Add Loongson-3 boot parameter helpers Huacai Chen
2020-10-16 14:24 ` Philippe Mathieu-Daudé
2020-10-20 2:22 ` Huacai Chen
2020-10-16 6:51 ` [PATCH V14 7/8] hw/mips: Add Loongson-3 machine support Huacai Chen
2020-10-17 15:58 ` Philippe Mathieu-Daudé
2020-10-20 8:05 ` Huacai Chen
2020-10-16 6:52 ` [PATCH V14 8/8] docs/system: Update MIPS machine documentation Huacai Chen
2020-10-16 14:25 ` Philippe Mathieu-Daudé
2020-10-16 7:06 ` [PATCH V14 0/8] mips: Add Loongson-3 machine support no-reply
2020-10-16 16:47 ` Philippe Mathieu-Daudé
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