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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| 
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| #include "libavcodec/avcodec.h"
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| #include "libavutil/x86/w64xmmtest.h"
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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