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authorZhouXiaoyong <zhouxiaoyong@loongson.cn>2016-05-13 18:03:27 +0800
committerMichael Niedermayer <michael@niedermayer.cc>2016-05-17 04:18:42 +0200
commitaf3e944e7edd0c89c66130a4c30dc3700e6c0950 (patch)
tree1d4462eb34c1f49867440857c55916e5532809af /libavcodec/mjpegenc_common.h
parent60c2e38dcbe4656bccf08bc70822e06007e555c2 (diff)
downloadffmpeg-af3e944e7edd0c89c66130a4c30dc3700e6c0950.tar.gz
avcodec/mips/h264dsp_mmi: Version 2 of the optimizations for loongson mmi
1. no longer use the register names directly and optimized code format 2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator 3. optimize some unaligned loads and stores 4. use uld and mtc1 to workaround cpu 3A2000 gslwlc1 bug (gslwlc1 instruction extension bug in O32 ABI) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mjpegenc_common.h')
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