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3 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
ZhouXiaoyong
377e5db3db avcodec/mips/pixblockdsp_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

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-05-23 23:42:04 +02:00
周晓勇
3e35f8efa1 avcodec: loongson optimize pixblockdsp with mmi 
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-22 12:11:31 +02:00