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From: Richard Henderson <richard.henderson@linaro.org>
To: dengjianbo <dengjianbo@loongson.cn>, libc-alpha@sourceware.org
Cc: adhemerval.zanella@linaro.org, xry111@xry111.site,
	caiyinyu@loongson.cn, xuchenghua@loongson.cn,
	huangpei@loongson.cn
Subject: Re: [PATCH 3/3] Loongarch: Add ifunc support for strncmp{aligned, lsx}
Date: Mon, 21 Aug 2023 20:56:53 -0700	[thread overview]
Message-ID: <e2964399-7d86-1409-9c89-eac483530abb@linaro.org> (raw)
In-Reply-To: <20230822021118.3489949-4-dengjianbo@loongson.cn>

On 8/21/23 19:11, dengjianbo wrote:
> +L(magic_num):
> +    .align          6
> +    .dword          0x0706050403020100
> +    .dword          0x0f0e0d0c0b0a0908
> +ENTRY_NO_ALIGN(STRNCMP)
> +    beqz            a2, L(ret0)
> +    pcaddi          t0, -5
> +    andi            a3, a0, 0xf
> +    vld             vr2, t0, 0

Why is the data not in .rodata or a mergable constant section?

You can use pcalau12i and %pc_lo12 with vld to place this data anywhere.


r~

  reply	other threads:[~2023-08-22  3:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22  2:11 [PATCH 0/3] Add ifunc support for str{nlen, cmp, ncmp} dengjianbo
2023-08-22  2:11 ` [PATCH 1/3] Loongarch: Add ifunc support for strnlen{aligned, lsx, lasx} dengjianbo
2023-08-22  2:11 ` [PATCH 2/3] Loongarch: Add ifunc support for strcmp{aligned, lsx} dengjianbo
2023-08-22  2:11 ` [PATCH 3/3] Loongarch: Add ifunc support for strncmp{aligned, lsx} dengjianbo
2023-08-22  3:56   ` Richard Henderson [this message]
2023-08-22  6:37     ` dengjianbo
2023-08-22 11:13       ` Xi Ruoyao
2023-08-22 11:23         ` Xi Ruoyao
2023-08-23  7:25           ` dengjianbo

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