From patchwork Wed Nov 22 13:59:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengbin Meng X-Patchwork-Id: 6271 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.2.161.94 with SMTP id m30csp202073jah; Wed, 22 Nov 2017 06:00:01 -0800 (PST) X-Google-Smtp-Source: AGs4zMZ4K5eVZYlvH4mdZPt1C5Ff21dtSo7UXS27mKfkVsszUGGkdJEDQ0fP/xuOFaGawGz20sED X-Received: by 10.223.149.6 with SMTP id 6mr17971806wrs.112.1511359201676; Wed, 22 Nov 2017 06:00:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1511359201; cv=none; d=google.com; s=arc-20160816; b=IGXSgAMnJsxsgb0q98f7o+3XWyMsXRaDAjMWrpnrOj9LWTISDD23/V3t2NmMsNvX1i 2y/yg2cTjGeUT6MvzaAN4TWcBLnn8dg166QMQy+5CnVB87XTNd0xYpB/mJsx9uNMTyfg rleGJtZwFNQGD+vAlQnrNxb37AayXlfGTdglfRCV7F8lYwemkOQ09mNddzeQRtTqUd24 dOUPBtIrJfpBq6PNlMROdVakZK42QGvwZxBEzz2bWztHopapc/jfjYcCasMymGWopiGg axHYeY6DCj2hQ97bgYwNaiErlL3UTyLFm4GMuiWw1OJa133dXGuYBoaYADP6UVA1o/+9 gkow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:references:in-reply-to:message-id:date :to:from:dkim-signature:delivered-to:arc-authentication-results; bh=hsPLf5S+kOfFII5z2Df2azWnJ5STqGd+8s5h/1j3W+w=; b=l3zAzLBKkFmrZJoLS16YLi3YUKBBrYf1zQh/xZMaa7R1EFfW+4WcO6EgAc3NR1EYKc QxUUOrUPYPXLkNLOrd6RCO0ZTWzdyAsS7Yxgr48If1paQF520CQ2jdQ9KHLX7iQtPZkT WwX70/r3z0GCTGmpl/tZ0lYH2c+As3bsDO0TwtJvLS1nWNcl4knHZUkjtX8SDDJ8Lye7 tLMbTEFQ3t7s+r4RVJYLflM+bgpf85mwxK2AdtnvoXpUEzmUYxiSE13Sy0dGKNhrja3I TrK6M/gIFusxec0DTetmKlU3g1sLKyodXgZMsDbrub4bapq3tmlQdQRvpTLJjzfmQyDL Chhw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=Obqj+eZe; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=gmail.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id c187si3302051wmh.117.2017.11.22.06.00.01; Wed, 22 Nov 2017 06:00:01 -0800 (PST) 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; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=Obqj+eZe; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 0E51468A18A; Wed, 22 Nov 2017 15:59:31 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf0-f196.google.com (mail-pf0-f196.google.com [209.85.192.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C208768A165 for ; Wed, 22 Nov 2017 15:59:23 +0200 (EET) Received: by mail-pf0-f196.google.com with SMTP id r62so12114681pfd.5 for ; Wed, 22 Nov 2017 05:59:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=SEeWa/Iuxr/H3/jeBxmsdFnBzQR5n/PQGE7P+xbyf6g=; b=Obqj+eZe9rYzt4aXHTtd/CYJGxPsuZfHWOdOX+VKdspEWyNxpJoLSJfQGQXYbLU/u3 v1S4FGTyD+fNxOtCjURBuT9MtfPA8qAIpf9Sxgvp5b0X8J9lMi+4CKi/kYKZW6OnsaDT Mv1z3hk+dHi6YD8lFifajlu6JgEsGA1D0ZYFYRPjbYOu5DqN1JLsx5HL5hT9T1N7ruak 9V4D+sGWVKUJGVbgRftu1mo/mcgcZrVz/LQU1C3SKRLm83qRthPWb03F1e69w2eDBwhv OP9Nx5Wmydhqh+cYT9XnfQRQTvoJvduJocAKyAEgtRZ7k5jB4+HFLjjevbmLKhh+lRvQ QqcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=SEeWa/Iuxr/H3/jeBxmsdFnBzQR5n/PQGE7P+xbyf6g=; b=G5KhhsboSsQBCoz1KM/IHUYNctdPQbgzdS4R3wuqZjZFceX5/IrazXBggCaJp/JI/g tBRwlMXN8egMNzBhCy2es0ZDAQ9lk1Rrbou9TAoCg/0h6sTzQko2rbxXJppTovGpRdII vH9bYrMhCGd2A0WQm2yoYAePVOzqgNz1QJZ0dJKw8GvfLO/OjsE1pWsmQwj16jd1aMGA 2eZTBUPhqwAKGfQgDDbH3xj/PuqrDSuYJGrUqKsr2Xc9AQ+hfkgh6004Uzf0qb6RixeY U35eNb2Ls0ihWKBnAit760XPQaU1lPVX3hPMez1/cbjJmCvou9RcL92pLpqvd+bMvS51 y6Sw== X-Gm-Message-State: AJaThX7zspN9fcf6EO9CXGccXhZOFl7+JzScydkozogPhe0vejouiqjb vEyUir2YFX/urG3DjotRH01pQQ== X-Received: by 10.101.102.20 with SMTP id w20mr9515429pgv.102.1511359162492; Wed, 22 Nov 2017 05:59:22 -0800 (PST) Received: from Shengbins-Mac-mini.corp.bytedance.com ([103.48.142.82]) by smtp.googlemail.com with ESMTPSA id 13sm13111692pfs.112.2017.11.22.05.59.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 22 Nov 2017 05:59:22 -0800 (PST) From: Shengbin Meng To: ffmpeg-devel@ffmpeg.org Date: Wed, 22 Nov 2017 21:59:09 +0800 Message-Id: <20171122135910.20719-4-shengbinmeng@gmail.com> X-Mailer: git-send-email 2.13.6 (Apple Git-96) In-Reply-To: <20171122135910.20719-1-shengbinmeng@gmail.com> References: <20171122135910.20719-1-shengbinmeng@gmail.com> Subject: [FFmpeg-devel] [PATCH v2 4/5] avcodec/hevcdsp: Use pre-load (pld) to optimize data loading 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 Cc: Meng Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Meng Wang Signed-off-by: Meng Wang --- libavcodec/arm/hevcdsp_epel_neon.S | 10 ++++++++++ libavcodec/arm/hevcdsp_qpel_neon.S | 24 ++++++++++++++++++++---- 2 files changed, 30 insertions(+), 4 deletions(-) diff --git a/libavcodec/arm/hevcdsp_epel_neon.S b/libavcodec/arm/hevcdsp_epel_neon.S index d0d93e8033..03e6504481 100644 --- a/libavcodec/arm/hevcdsp_epel_neon.S +++ b/libavcodec/arm/hevcdsp_epel_neon.S @@ -306,6 +306,7 @@ cmp r5, #2 beq 2f 8: subs r4, #1 + pld [r2] \filter vst1.16 {q7}, [r0], r1 regshuffle_d4 @@ -320,6 +321,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vst1.16 d14, [r0], r1 regshuffle_d4 @@ -357,6 +359,7 @@ cmp r5, #2 beq 2f 8: subs r4, #1 + pld [r2] \filter vqrshrun.s16 d0, q7, #6 vst1.8 d0, [r0], r1 @@ -372,6 +375,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vqrshrun.s16 d0, q7, #6 vst1.32 d0[0], [r0], r1 @@ -396,6 +400,7 @@ cmp r5, #2 beq 2f 8: subs r4, #1 + pld [r2] \filter vld1.16 {q0}, [r8], r9 vqadd.s16 q0, q7 @@ -415,6 +420,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vld1.16 d0, [r8], r9 vqadd.s16 d0, d14 @@ -465,6 +471,7 @@ cmp r5, #2 beq 2f 8: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmovl.s16 q13, d15 @@ -490,6 +497,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmul.s32 q14, q12, q6 @@ -535,6 +543,7 @@ cmp r5, #2 beq 2f 8: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmovl.s16 q13, d15 @@ -569,6 +578,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 vmul.s32 q14, q12, q6 diff --git a/libavcodec/arm/hevcdsp_qpel_neon.S b/libavcodec/arm/hevcdsp_qpel_neon.S index 71ecc00b6e..b507fbc13b 100644 --- a/libavcodec/arm/hevcdsp_qpel_neon.S +++ b/libavcodec/arm/hevcdsp_qpel_neon.S @@ -231,6 +231,7 @@ cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] \filter vst1.16 {q7}, [r0], r1 regshuffle_d8 @@ -245,6 +246,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vst1.16 d14, [r0], r1 regshuffle_d8 @@ -273,6 +275,7 @@ cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] \filter vqrshrun.s16 d0, q7, #6 vst1.8 d0, [r0], r1 @@ -288,6 +291,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vqrshrun.s16 d0, q7, #6 vst1.32 d0[0], [r0], r1 @@ -301,6 +305,7 @@ cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] \filter vld1.16 {q0}, [r8], r9 vqadd.s16 q0, q7 @@ -320,6 +325,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vld1.16 d0, [r8], r9 vqadd.s16 d0, d14 @@ -358,6 +364,7 @@ cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmovl.s16 q13, d15 @@ -383,6 +390,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmul.s32 q14, q12, q6 @@ -412,6 +420,7 @@ cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmovl.s16 q13, d15 @@ -446,6 +455,7 @@ mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] \filter vmovl.s16 q12, d14 vmul.s32 q14, q12, q6 @@ -1524,8 +1534,9 @@ function ff_hevc_put_qpel_bi_uw_pixels_neon_8, export=1 cmp r5, #4 beq 4f 8: subs r4, #1 - vshll.u8 q7 , d8, #6 // src[x] << 6 and move long to 8x16bit + pld [r2] vld1.16 {q0}, [r8], r9 // load 8x16bit src2 + vshll.u8 q7 , d8, #6 // src[x] << 6 and move long to 8x16bit vqadd.s16 q0, q7 // ((src << 6) + src2) on 8x16bit operation vqrshrun.s16 d0, q0, #7 // (((src << 6) + src2) + offset) >> 7 narrow to 8x8bit vst1.8 d0, [r0], r1 @@ -1535,15 +1546,16 @@ function ff_hevc_put_qpel_bi_uw_pixels_neon_8, export=1 beq 99f mov r4, r12 add r6, #8 - mov r0, r6 add r10, #16 - mov r8, r10 add r7, #8 + mov r0, r6 + mov r8, r10 mov r2, r7 b 0b 4: subs r4, #1 - vshll.u8 q7 , d8, #6 // src[x] << 6 and move long to 8x16bit + pld [r2] vld1.16 d0, [r8], r9 + vshll.u8 q7 , d8, #6 // src[x] << 6 and move long to 8x16bit vqadd.s16 d0, d14 vqrshrun.s16 d0, q0, #7 vst1.32 d0[0], [r0], r1 @@ -1578,6 +1590,7 @@ function ff_hevc_put_qpel_wt_pixels_neon_8, export=1 cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] vshll.u8 q7 , d16, #6 // src[x] << 6 and move long to 8x16bit vmovl.u16 q12, d14 // extending unsigned 4x16bit data to 4x32 bit vmovl.u16 q13, d15 @@ -1602,6 +1615,7 @@ function ff_hevc_put_qpel_wt_pixels_neon_8, export=1 mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] vshll.u8 q7 , d16, #6 // src[x] << 6 and move long to 8x16bit vmovl.u16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmul.u32 q14, q12, q6 @@ -1632,6 +1646,7 @@ function ff_hevc_put_qpel_wt_pixels_neon_8, export=1 cmp r5, #4 beq 4f 8: subs r4, #1 + pld [r2] vshll.u8 q7, d16, #6 // src[x] << 6 and move long to 8x16bit vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmovl.s16 q13, d15 @@ -1665,6 +1680,7 @@ function ff_hevc_put_qpel_wt_pixels_neon_8, export=1 mov r2, r7 b 0b 4: subs r4, #1 + pld [r2] vshll.u8 q7, d16, #6 // src[x] << 6 and move long to 8x16bit vmovl.s16 q12, d14 // extending signed 4x16bit data to 4x32 bit vmul.s32 q14, q12, q6 // src * w1