From patchwork Fri Sep 8 09:33:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: dengjianbo X-Patchwork-Id: 75523 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E2D673850221 for ; Fri, 8 Sep 2023 09:34:26 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id F39033858D1E for ; Fri, 8 Sep 2023 09:34:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org F39033858D1E 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 _____8BxuOiN6vpkCBMiAA--.32020S3; Fri, 08 Sep 2023 17:34:05 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxzM6H6vpkfDJyAA--.10780S6; Fri, 08 Sep 2023 17:34:05 +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 4/4] LoongArch: Change to put magic number to .rodata section Date: Fri, 8 Sep 2023 17:33:57 +0800 Message-Id: <20230908093357.3119822-5-dengjianbo@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230908093357.3119822-1-dengjianbo@loongson.cn> References: <20230908093357.3119822-1-dengjianbo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8DxzM6H6vpkfDJyAA--.10780S6 X-CM-SenderInfo: pghqwyxldqu0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7ArW8ZryDuFW7WFW5Ar4fJFc_yoW8Xr45p3 sxCrZxW3Z7W3sxKr4fKwn3Xa18AFW8Cw17uFyakr1UZryxuw1jg397A3srJa4Uu3y8X3y0 9rn5KF10gayqyabCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkYb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v2 6F4UJVW0owAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAF wI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7V AKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCj r7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6x IIjxv20xvE14v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x 0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8QJ57UUUUU== 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 X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org 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