From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id E93CF3858C39 for ; Wed, 13 Sep 2023 07:35:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E93CF3858C39 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8Cxh+gpZgFl6UsmAA--.38686S3; Wed, 13 Sep 2023 15:35:05 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxbNwmZgFl4FwCAA--.4029S5; Wed, 13 Sep 2023 15:35:05 +0800 (CST) From: dengjianbo To: libc-alpha@sourceware.org Cc: adhemerval.zanella@linaro.org, xry111@xry111.site, caiyinyu@loongson.cn, xuchenghua@loongson.cn, huangpei@loongson.cn, dengjianbo Subject: [PATCH v2 3/3] LoongArch: Change to put magic number to .rodata section Date: Wed, 13 Sep 2023 15:35:01 +0800 Message-Id: <20230913073501.1018239-4-dengjianbo@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230913073501.1018239-1-dengjianbo@loongson.cn> References: <20230913073501.1018239-1-dengjianbo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:AQAAf8BxbNwmZgFl4FwCAA--.4029S5 X-CM-SenderInfo: pghqwyxldqu0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7ArW8ZryDuFW7WFW5Ar4fJFc_yoW8Xr45p3 sxCrZxW3Z7W3sxKr4fKwn3Xa18AFW8Cw17uFyakr1UZryxuw1jg397A3srJa4Uu3y8X3y0 9rn5KF10gayqyabCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkFb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx 1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E87Iv 67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2 Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s02 6x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0x vE2Ix0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE 42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6x kF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07josjUUUUUU= X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Change to put magic number to .rodata section in memmove-lsx, and use pcalau12i and %pc_lo12 with vld to get the data. --- .../loongarch/lp64/multiarch/memmove-lsx.S | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S b/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S index 8a9367708d..5eb819ef74 100644 --- a/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S +++ b/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S @@ -209,13 +209,10 @@ L(al_less_16): nop -L(magic_num): - .dword 0x0706050403020100 - .dword 0x0f0e0d0c0b0a0908 L(unaligned): - pcaddi t2, -4 + pcalau12i t2, %pc_hi20(L(INDEX)) bstrins.d a1, zero, 3, 0 - vld vr8, t2, 0 + vld vr8, t2, %pc_lo12(L(INDEX)) vld vr0, a1, 0 vld vr1, a1, 16 @@ -413,13 +410,10 @@ L(back_al_less_16): vst vr1, a0, 0 jr ra -L(magic_num_2): - .dword 0x0706050403020100 - .dword 0x0f0e0d0c0b0a0908 L(back_unaligned): - pcaddi t2, -4 + pcalau12i t2, %pc_hi20(L(INDEX)) bstrins.d a4, zero, 3, 0 - vld vr8, t2, 0 + vld vr8, t2, %pc_lo12(L(INDEX)) vld vr0, a4, 0 vld vr1, a4, -16 @@ -529,6 +523,12 @@ L(back_un_less_16): jr ra END(MEMMOVE_NAME) + .section .rodata.cst16,"M",@progbits,16 + .align 4 +L(INDEX): + .dword 0x0706050403020100 + .dword 0x0f0e0d0c0b0a0908 + libc_hidden_builtin_def (MEMCPY_NAME) libc_hidden_builtin_def (MEMMOVE_NAME) #endif -- 2.40.0