From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7891) id 6B3BF3858414; Fri, 15 Sep 2023 01:12:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6B3BF3858414 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1694740340; bh=4EOFJDm16PBMCuyJHvs0JAdYEfKuu/MTRnU3OyZ8jQc=; h=From:To:Subject:Date:From; b=s9/UerW74EO8+fF7Tc4C17XI4dMouX2HuxiDbziylKpLLYDy7zBwhHxp5zUQl2uL5 kaEzdJdnQ8oear4W/C+g/0hFglRb01Z5wPgE15D38k6DjRtqxSfh7ojakMGX7mWRpq qXhVlNvUkged4EeSohrvQNLfzONi5lS8O1LN2+V4= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Yinyu Cai To: glibc-cvs@sourceware.org Subject: [glibc] LoongArch: Change to put magic number to .rodata section X-Act-Checkin: glibc X-Git-Author: dengjianbo X-Git-Refname: refs/heads/master X-Git-Oldrev: 24279aecf34a830a744038cb922d94b5a2d9c1cb X-Git-Newrev: 780adf7aeab9308c02d89260df6ffa84dc2289a5 Message-Id: <20230915011220.6B3BF3858414@sourceware.org> Date: Fri, 15 Sep 2023 01:12:20 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=780adf7aeab9308c02d89260df6ffa84dc2289a5 commit 780adf7aeab9308c02d89260df6ffa84dc2289a5 Author: dengjianbo Date: Wed Sep 13 15:35:01 2023 +0800 LoongArch: Change to put magic number to .rodata section Change to put magic number to .rodata section in memmove-lsx, and use pcalau12i and %pc_lo12 with vld to get the data. Diff: --- sysdeps/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