This will be useful to test more aggressively for failures to mark XMM registers as clobbered in Win64 builds, and prevent regressions thereof. Based on a patch by Ramiro Polla <ramiro.polla@gmail.com>
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * check XMM registers for clobbers on Win64
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 * Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
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 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * Libav is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with Libav; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "libavcodec/avcodec.h"
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#include "libavutil/x86/w64xmmtest.h"
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wrap(avcodec_open2(AVCodecContext *avctx,
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                   AVCodec *codec,
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                   AVDictionary **options))
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{
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    testxmmclobbers(avcodec_open2, avctx, codec, options);
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}
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wrap(avcodec_decode_audio4(AVCodecContext *avctx,
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                           AVFrame *frame,
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                           int *got_frame_ptr,
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                           AVPacket *avpkt))
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{
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    testxmmclobbers(avcodec_decode_audio4, avctx, frame,
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                    got_frame_ptr, avpkt);
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}
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wrap(avcodec_decode_video2(AVCodecContext *avctx,
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                           AVFrame *picture,
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                           int *got_picture_ptr,
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                           AVPacket *avpkt))
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{
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    testxmmclobbers(avcodec_decode_video2, avctx, picture,
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                    got_picture_ptr, avpkt);
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}
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wrap(avcodec_decode_subtitle2(AVCodecContext *avctx,
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                              AVSubtitle *sub,
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                              int *got_sub_ptr,
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                              AVPacket *avpkt))
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{
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    testxmmclobbers(avcodec_decode_subtitle2, avctx, sub,
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                    got_sub_ptr, avpkt);
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}
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wrap(avcodec_encode_audio2(AVCodecContext *avctx,
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                           AVPacket *avpkt,
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                           const AVFrame *frame,
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                           int *got_packet_ptr))
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{
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    testxmmclobbers(avcodec_encode_audio2, avctx, avpkt, frame,
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                    got_packet_ptr);
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}
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wrap(avcodec_encode_video(AVCodecContext *avctx,
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                          uint8_t *buf, int buf_size,
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                          const AVFrame *pict))
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{
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    testxmmclobbers(avcodec_encode_video, avctx, buf, buf_size, pict);
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}
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wrap(avcodec_encode_subtitle(AVCodecContext *avctx,
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                             uint8_t *buf, int buf_size,
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                             const AVSubtitle *sub))
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{
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    testxmmclobbers(avcodec_encode_subtitle, avctx, buf, buf_size, sub);
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}
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