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2 Commits

Author SHA1 Message Date
Zhou Xiaoyong
89ec4adad6 avcodec/mips: loongson optimize mmi load and store operators 
1.MMI_ load/store macros are defined in libavutil/mips/mmiutils.h
2.Replace some unnecessary unaligned access with aligned operator
3.The MMI_ load/store is compatible with cpu loongson2e/2f which not support instructions start with gs

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-10-23 03:23:09 +02:00
Zhou Xiaoyong
4a963ee698 avcodec/mips: loongson optimize hpeldsp with mmi v1 
1.the codes are compatible with O32 ABI
2.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>
 2016-05-21 17:13:13 +02:00