From patchwork Sun Sep 25 14:25:55 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: 38268 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp1706422pzh; Sun, 25 Sep 2022 07:27:37 -0700 (PDT) X-Google-Smtp-Source: AMsMyM646KWqmHjpt92n96TLAEk+KepRU1RjAxH4lo1dyFTIwhAQGKZ0u8wCNvs2JjiEXIQSBuSm X-Received: by 2002:a17:907:7da3:b0:776:a0ae:5147 with SMTP id oz35-20020a1709077da300b00776a0ae5147mr14302774ejc.662.1664116057640; Sun, 25 Sep 2022 07:27:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664116057; cv=none; d=google.com; s=arc-20160816; b=OdKPRomQ0dWKOD6aeJttR2a9QzLb2suJWfFZl15qG3mjrL8mSmbC8hwcAOGhy5PK7s QsYUgSiKnVJxsZFuHPLA5cNepL/oz2VldYW5g9nwDPfqeUu04S6HfcmqNzzONd2QY4UO XJu66M8VxRuFIb/MF8eQP+IVR3+PcDDi0E77VwY+nJDBNjRdC3XgpYHdxGfttbxeFxQX 9kySlpmh9/7AqdNhDglVra8XIzxjKSIwhzjrpXHnzmf6a0mPga6Mi/OzCKtw6tei1dj4 9rKCREr6XLOvbGrS6W3ACufT8uHAhSX6BJMB2xMWVc6qRpPjB0ef8bMIbn3M9TekE7uX TVdg== 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=fsHcejQAsBJN6HUI36TFca52/9Uyx+5N5c5b5vVwYHXkb6FqnA21GjglhOx9rqB9Gw v0ceKBo5Zqh11KxrbzzK32BLyHib2fEFODfShZH/P4qRWxqQ7gdAAeFzx0pYtSGzi4dV mp97sPvK3Uy9aioL4uQ6KcgLKPj05XW1NAhOKfIY5fcBGZB5tStm5xHiSQBJHZqdEP2j /wK6pD0nTgvDW6U1XF6wdFPG8nboqYoCXgKisvDItv2PXDyUnsAppdEEWsmMLf9JyJ7o fWBDKdYX+6tVCpUr32+ajf+k0EEfgaM9CxcDAykP21zSFBYniWRN3JWGLd7BmIT1++Y8 SSHA== 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 hz3-20020a1709072ce300b0077b19730d08si9405496ejc.380.2022.09.25.07.27.36; Sun, 25 Sep 2022 07:27:37 -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 12DB768BBC9; Sun, 25 Sep 2022 17:26:34 +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 F098268BB0B for ; Sun, 25 Sep 2022 17:26:25 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id CC073C00B3 for ; Sun, 25 Sep 2022 17:26:20 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Sun, 25 Sep 2022 17:25:55 +0300 Message-Id: <20220925142619.67917-7-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <5861881.lOV4Wx5bFT@basile.remlab.net> References: <5861881.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: strLqfeN+Uww 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