From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 7A4F94A4F4 for ; Fri, 31 May 2024 00:06:29 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6930368D472; Fri, 31 May 2024 03:06:27 +0300 (EEST) Received: from mail-yw1-f171.google.com (mail-yw1-f171.google.com [209.85.128.171]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4405C68C73D for ; Fri, 31 May 2024 03:06:21 +0300 (EEST) Received: by mail-yw1-f171.google.com with SMTP id 00721157ae682-62c5fd61d2bso15088367b3.3 for ; Thu, 30 May 2024 17:06:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1717113979; x=1717718779; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=D+z0zShByvhRlC4cnohuRrpVw4dY/Jc5etpfmuFjNLk=; b=YH89h2t7bFgMki0xXBAMd2V79SkZXkQrzHMHs6VLvLpZgEHrDHBEZg7L6xqXYSf5ez Nxobbfrl+/edh2Bk2vMTBDTcXQs6KoVgeE2ZcbZrJjeGjlP2+EQufyHN+Auc+fSP/A0H 9toDBvv740fpedOkXgPgkzhYjXuHoEKcVhfYQz5JJfHXrs3hA01qX05rb+NAmI6W8HTk 3QbpR5BQQZNW4V88uP+iy7/glTNQvv44BKKoQZifCKrd+zmEv5o6/wheEfIVTpjQKsKG o962x5tEnY9DC8jKHMNnzuVe0JPxGrlg/M5xAbO9nC7a8KeI//KqM3bnfjU70/CCwtPG u61A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717113979; x=1717718779; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=D+z0zShByvhRlC4cnohuRrpVw4dY/Jc5etpfmuFjNLk=; b=W6KCLUJBxg8VvYknGGSUz/Z1xDecRaqsOXgAsE5ADaYMv+Aphk+S74h0vZSmhRLoWG pQi6YK70aRIRKk00JtOiFlDDoAly2oS9z8+dHCGX2nVRKUZ9pY2q3+MGjPZmiaReKJBw Y6Nu7Nfc6+mWznk4c+VZTWobE9k4pOsj6SHJ1jcn8pfFYUGCFf6GAFK5lEAgXlgSVYDO +xVKgMV7cJ8TXtldQxBlIct48OKOJKSr2zoMTZkv9K+VnY+m4fYgtRGzv6Hov4mnVLjs bN7F5eYhQgrMcSlt6tjLzla9RBEHA8nchmphbWSbev4qx+5IQdLhq+szKWRnNG7N8+5Q R8Sw== X-Gm-Message-State: AOJu0Yyz5hnJcnQK3ul4obpgS6H9zie1NxDYSYx4uuAI1OPIkYzUK9zb Md6RNBEhkx6Eo0nrZUDXoakt/tclf9ILCKvK7yTbLizDOGHij7t2FB9yAQ== X-Google-Smtp-Source: AGHT+IH3M0vHuaBxDH6LVNF8ijENd0yFJMO4M6fjgwdRi/Cxmn0Nae/VDFGuyB3BjAS3rpKGeXSQEQ== X-Received: by 2002:a81:cf0c:0:b0:627:df2a:6306 with SMTP id 00721157ae682-62c796ee3e1mr2558417b3.21.1717113978704; Thu, 30 May 2024 17:06:18 -0700 (PDT) Received: from elysia.seanmcgovern.ca ([2607:f2c0:9281:7600:3245:daec:3719:a4fb]) by smtp.gmail.com with ESMTPSA id 00721157ae682-62c766af160sm1374627b3.121.2024.05.30.17.06.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 May 2024 17:06:18 -0700 (PDT) From: Sean McGovern To: ffmpeg-devel@ffmpeg.org Date: Thu, 30 May 2024 20:06:16 -0400 Message-Id: <20240531000616.1538550-1-gseanmcg@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] [RFC] libavutil: remove AVR32 assembly 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --- libavutil/avr32/bswap.h | 44 -------- libavutil/avr32/intreadwrite.h | 182 --------------------------------- 2 files changed, 226 deletions(-) delete mode 100644 libavutil/avr32/bswap.h delete mode 100644 libavutil/avr32/intreadwrite.h diff --git a/libavutil/avr32/bswap.h b/libavutil/avr32/bswap.h deleted file mode 100644 index e79d53f369..0000000000 --- a/libavutil/avr32/bswap.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVUTIL_AVR32_BSWAP_H -#define AVUTIL_AVR32_BSWAP_H - -#include -#include "config.h" -#include "libavutil/attributes.h" - -#if HAVE_INLINE_ASM - -#define av_bswap16 av_bswap16 -static av_always_inline av_const uint16_t av_bswap16(uint16_t x) -{ - __asm__ ("swap.bh %0" : "+r"(x)); - return x; -} - -#define av_bswap32 av_bswap32 -static av_always_inline av_const uint32_t av_bswap32(uint32_t x) -{ - __asm__ ("swap.b %0" : "+r"(x)); - return x; -} - -#endif /* HAVE_INLINE_ASM */ - -#endif /* AVUTIL_AVR32_BSWAP_H */ diff --git a/libavutil/avr32/intreadwrite.h b/libavutil/avr32/intreadwrite.h deleted file mode 100644 index 95179f1d11..0000000000 --- a/libavutil/avr32/intreadwrite.h +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (c) 2009 Mans Rullgard - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVUTIL_AVR32_INTREADWRITE_H -#define AVUTIL_AVR32_INTREADWRITE_H - -#include -#include "config.h" -#include "libavutil/bswap.h" - -/* - * AVR32 does not support unaligned memory accesses, except for the AP - * series which supports unaligned 32-bit loads and stores. 16-bit - * and 64-bit accesses must be aligned to 16 and 32 bits, respectively. - * This means we cannot use the byte-swapping load/store instructions - * here. - * - * For 16-bit, 24-bit, and (on UC series) 32-bit loads, we instead use - * the LDINS.B instruction, which gcc fails to utilise with the - * generic code. GCC also fails to use plain LD.W and ST.W even for - * AP processors, so we override the generic code. The 64-bit - * versions are improved by using our optimised 32-bit functions. - */ - -#define AV_RL16 AV_RL16 -static av_always_inline uint16_t AV_RL16(const void *p) -{ - uint16_t v; - __asm__ ("ld.ub %0, %1 \n\t" - "ldins.b %0:l, %2 \n\t" - : "=&r"(v) - : "m"(*(const uint8_t*)p), "RKs12"(*((const uint8_t*)p+1))); - return v; -} - -#define AV_RB16 AV_RB16 -static av_always_inline uint16_t AV_RB16(const void *p) -{ - uint16_t v; - __asm__ ("ld.ub %0, %2 \n\t" - "ldins.b %0:l, %1 \n\t" - : "=&r"(v) - : "RKs12"(*(const uint8_t*)p), "m"(*((const uint8_t*)p+1))); - return v; -} - -#define AV_RB24 AV_RB24 -static av_always_inline uint32_t AV_RB24(const void *p) -{ - uint32_t v; - __asm__ ("ld.ub %0, %3 \n\t" - "ldins.b %0:l, %2 \n\t" - "ldins.b %0:u, %1 \n\t" - : "=&r"(v) - : "RKs12"(* (const uint8_t*)p), - "RKs12"(*((const uint8_t*)p+1)), - "m" (*((const uint8_t*)p+2))); - return v; -} - -#define AV_RL24 AV_RL24 -static av_always_inline uint32_t AV_RL24(const void *p) -{ - uint32_t v; - __asm__ ("ld.ub %0, %1 \n\t" - "ldins.b %0:l, %2 \n\t" - "ldins.b %0:u, %3 \n\t" - : "=&r"(v) - : "m" (* (const uint8_t*)p), - "RKs12"(*((const uint8_t*)p+1)), - "RKs12"(*((const uint8_t*)p+2))); - return v; -} - -#if ARCH_AVR32_AP - -#define AV_RB32 AV_RB32 -static av_always_inline uint32_t AV_RB32(const void *p) -{ - uint32_t v; - __asm__ ("ld.w %0, %1" : "=r"(v) : "m"(*(const uint32_t*)p)); - return v; -} - -#define AV_WB32 AV_WB32 -static av_always_inline void AV_WB32(void *p, uint32_t v) -{ - __asm__ ("st.w %0, %1" : "=m"(*(uint32_t*)p) : "r"(v)); -} - -/* These two would be defined by generic code, but we need them sooner. */ -#define AV_RL32(p) av_bswap32(AV_RB32(p)) -#define AV_WL32(p, v) AV_WB32(p, av_bswap32(v)) - -#define AV_WB64 AV_WB64 -static av_always_inline void AV_WB64(void *p, uint64_t v) -{ - union { uint64_t v; uint32_t hl[2]; } vv = { v }; - AV_WB32(p, vv.hl[0]); - AV_WB32((uint32_t*)p+1, vv.hl[1]); -} - -#define AV_WL64 AV_WL64 -static av_always_inline void AV_WL64(void *p, uint64_t v) -{ - union { uint64_t v; uint32_t hl[2]; } vv = { v }; - AV_WL32(p, vv.hl[1]); - AV_WL32((uint32_t*)p+1, vv.hl[0]); -} - -#else /* ARCH_AVR32_AP */ - -#define AV_RB32 AV_RB32 -static av_always_inline uint32_t AV_RB32(const void *p) -{ - uint32_t v; - __asm__ ("ld.ub %0, %4 \n\t" - "ldins.b %0:l, %3 \n\t" - "ldins.b %0:u, %2 \n\t" - "ldins.b %0:t, %1 \n\t" - : "=&r"(v) - : "RKs12"(* (const uint8_t*)p), - "RKs12"(*((const uint8_t*)p+1)), - "RKs12"(*((const uint8_t*)p+2)), - "m" (*((const uint8_t*)p+3))); - return v; -} - -#define AV_RL32 AV_RL32 -static av_always_inline uint32_t AV_RL32(const void *p) -{ - uint32_t v; - __asm__ ("ld.ub %0, %1 \n\t" - "ldins.b %0:l, %2 \n\t" - "ldins.b %0:u, %3 \n\t" - "ldins.b %0:t, %4 \n\t" - : "=&r"(v) - : "m" (* (const uint8_t*)p), - "RKs12"(*((const uint8_t*)p+1)), - "RKs12"(*((const uint8_t*)p+2)), - "RKs12"(*((const uint8_t*)p+3))); - return v; -} - -#endif /* ARCH_AVR32_AP */ - -#define AV_RB64 AV_RB64 -static av_always_inline uint64_t AV_RB64(const void *p) -{ - union { uint64_t v; uint32_t hl[2]; } v; - v.hl[0] = AV_RB32(p); - v.hl[1] = AV_RB32((const uint32_t*)p+1); - return v.v; -} - -#define AV_RL64 AV_RL64 -static av_always_inline uint64_t AV_RL64(const void *p) -{ - union { uint64_t v; uint32_t hl[2]; } v; - v.hl[1] = AV_RL32(p); - v.hl[0] = AV_RL32((const uint32_t*)p+1); - return v.v; -} - -#endif /* AVUTIL_AVR32_INTREADWRITE_H */ -- 2.39.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".