From patchwork Wed Dec 18 06:39:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shiyou Yin X-Patchwork-Id: 16866 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 3CFC4447939 for ; Wed, 18 Dec 2019 08:39:27 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1780B68A48B; Wed, 18 Dec 2019 08:39:27 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7D7FB68A3C7 for ; Wed, 18 Dec 2019 08:39:17 +0200 (EET) Received: from localhost (unknown [36.33.26.144]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9DxX9OPyfldtRoMAA--.29S3; Wed, 18 Dec 2019 14:39:11 +0800 (CST) From: Yin Shiyou To: ffmpeg-devel@ffmpeg.org Date: Wed, 18 Dec 2019 14:39:08 +0800 Message-Id: <1576651151-22927-1-git-send-email-yinshiyou-hf@loongson.cn> X-Mailer: git-send-email 2.1.0 X-CM-TRANSID: AQAAf9DxX9OPyfldtRoMAA--.29S3 X-Coremail-Antispam: 1UD129KBjvJXoW7KrWxJr4fXF18tr15Kw4UJwb_yoW8WF1DpF nxCa4rKr1DCFykCFZrAFyDGr1rurW5AFnxJFW5K3WSvas8Aw4UWr93uF17WFsruryDA3ya qFZ3GF4DWF4UCrDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkIb7Iv0xC_Kw4lb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I2 0VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rw A2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xII jxv20xvEc7CjxVAFwI0_Cr0_Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4 vEx4A2jsIEc7CjxVAFwI0_Cr1j6rxdM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVAC Y4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E87Iv67AKxVW8JV WxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lc2xSY4AK67AK6r47MxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUJVWUXwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Zr0_Wr1UMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvE x4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IUYnNVPUUUUU== X-CM-SenderInfo: p1lq2x5l1r3gtki6z05rqj20fqof0/ Subject: [FFmpeg-devel] [PATCH 1/4] configure: adjust enabling strategy of mmi, loongson2 and loongson3. X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" 1. change mmi_deps from mips to loongson2/loongson3. 2. Use check_inline_asm_flags to ensure loongson3 can be enabled when cpu=generic.(If --cpu=loongson* is setted, cflags can be updated before doing compiler check. If --cpu=loongson* is not setted, check_inline_asm_flags is needed.) NOTE: runtime check for mmi will be added in next patch. --- configure | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/configure b/configure index eec43c3..4ff778a 100755 --- a/configure +++ b/configure @@ -2542,7 +2542,7 @@ mips64r6_deps="mips" mipsfpu_deps="mips" mipsdsp_deps="mips" mipsdspr2_deps="mips" -mmi_deps="mips" +mmi_deps_any="loongson2 loongson3" msa_deps="mipsfpu" msa2_deps="msa" @@ -5797,10 +5797,12 @@ EOF [ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic elif enabled mips; then - + # Use check_inline_asm_flags for loongson3 is in order to enable it in case of cpu=generic, + # but it is not recommended to enable loongson2. enabled loongson2 && check_inline_asm loongson2 '"dmult.g $8, $9, $10"' - enabled loongson3 && check_inline_asm loongson3 '"gsldxc1 $f0, 0($2, $3)"' - enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"' + enabled loongson3 && check_inline_asm_flags loongson3 '"gsldxc1 $f0, 0($2, $3)"' '-march=loongson3a' + enabled loongson2 && enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"' + enabled loongson3 && enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"' # Enable minimum ISA based on selected options if enabled mips64; then