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4 Commits

Author SHA1 Message Date
Clément Bœsch
6d11b2f656 Merge commit 'b2939a75270bc7e971462648168aa3a2a48c1c8c' 
* commit 'b2939a75270bc7e971462648168aa3a2a48c1c8c':
  blockdsp: Change type of array stride parameters to ptrdiff_t

Merged-by: Clément Bœsch <u@pkh.me>
 2017-03-21 15:19:17 +01:00
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
05a546181f avcodec/mips/blockdsp_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 23:42:03 +02:00
周晓勇
c303ad85a9 avcodec: loongson optimize blockdsp with mmi 
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-21 17:50:19 +02:00