From patchwork Mon Sep 26 14:52:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 38366 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp2306785pzh; Mon, 26 Sep 2022 07:57:55 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4qXVoLOWOEhq7cHlDGKhHxwuq3HtLEJOLSrMEX8IRx4sqDw2Ye/MHdBr8k1x6H+1CcaozP X-Received: by 2002:a50:ee99:0:b0:456:eefd:29a with SMTP id f25-20020a50ee99000000b00456eefd029amr13556517edr.423.1664204274914; Mon, 26 Sep 2022 07:57:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664204274; cv=none; d=google.com; s=arc-20160816; b=aQA43v1eytu9Tv3uTz3H8Fm0H7glOQlx3tjaYGK82+/MC/m0ssZZG5mFa78TFS5xxc Jp8h6d7mciJU9RkU9zWzlWeIoEyY5xlnqbK8uH99YcWDv89r4TDQZf8tfMQrCGhzukN3 r+/YmngBOWd6kdMBqpVKdRma7jnkfGNqFYB5Q2UKzddTvpAb8GmxlPsJWLk5sxIa9f4V YYqMyIdLpwfM1XNhaDGqhXenEDsuqBylpAZe5zbjq2cAkXxMQUvaH8CaxUg+RHjnMQm7 rTxSFJ4yMVpYV7A2KAxyoLhxJS8WA/26OyspkTFqzCMXv1kb/PFl8HAdynkqY5Nv+imD 2EuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:references:in-reply-to:message-id :date:to:from:delivered-to; bh=hfS16BYjn1Fmv0pRVNKnO+R9Q7WUDnTn73ppaKrHqlM=; b=krfYmpaj99xUbrqjPEwFFSzi10VvSk3qjHu5eAX1CmFO9e6szri9vKMvq4fecNzs99 b0fngMUinhvyVY9t6VHO0M6Z+5p0FhqrpQZj5sVJ7mAhUuan9etHKpNYSVbgYF1aurO/ 5WHPV5R9k5YdcjWCEelMeljhPWk4PEMFL34NqPPdTI2/LU10auxaqtZzEoWlFD5drl4V QCV8u9VxvJFE8kh/0uJ5s7vmw4QuZsTsEZ7+47gXvClr/jvNAQniAY/EaP/YQ4pjC+Xf APafxFV63JJCPcH2CW5GKymkyfSp9P3HKpBJito21P7gA1x1/1UmCOtrEixmeTMTiiBE uz8g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id f21-20020a170906c09500b00782372a6e08si127603ejz.198.2022.09.26.07.57.48; Mon, 26 Sep 2022 07:57:54 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5A8F268BC09; Mon, 26 Sep 2022 17:53:29 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A09C968BB36 for ; Mon, 26 Sep 2022 17:52:56 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 5780FC00B3 for ; Mon, 26 Sep 2022 17:52:52 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Mon, 26 Sep 2022 17:52:27 +0300 Message-Id: <20220926145251.56351-7-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <5862173.lOV4Wx5bFT@basile.remlab.net> References: <5862173.lOV4Wx5bFT@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 07/31] lavu/riscv: fallback macros for SH{1, 2, 3}ADD X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: RUW7Ja1txy8g From: Rémi Denis-Courmont Those mnemonics require the very latest binutils release at the time of writing. These macros provide seamless backward compatibility. --- libavutil/riscv/asm.S | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/libavutil/riscv/asm.S b/libavutil/riscv/asm.S index dbd97f40a4..de5e1ad0a6 100644 --- a/libavutil/riscv/asm.S +++ b/libavutil/riscv/asm.S @@ -75,3 +75,22 @@ .purgem endconst .endm .endm + +#if !defined (__riscv_zba) + /* SH{1,2,3}ADD definitions for pre-Zba assemblers */ + .macro shnadd n, rd, rs1, rs2 + .insn r OP, 2 * \n, 16, \rd, \rs1, \rs2 + .endm + + .macro sh1add rd, rs1, rs2 + shnadd 1, \rd, \rs1, \rs2 + .endm + + .macro sh2add rd, rs1, rs2 + shnadd 2, \rd, \rs1, \rs2 + .endm + + .macro sh3add rd, rs1, rs2 + shnadd 3, \rd, \rs1, \rs2 + .endm +#endif