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avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions

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This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions in new file h264pred_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Shivraj Patil
2015-06-10 19:48:39 +05:30
committed by Michael Niedermayer
parent daf1158d77
commit 1d70b6fe1d
7 changed files with 870 additions and 0 deletions
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11
libavutil/mips/generic_macros_msa.h
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@@ -2307,4 +2307,15 @@
\
SW4(out0_m, out1_m, out2_m, out3_m, pdst, stride); \
}
/* Description : Pack even byte elements and store byte vector in destination
memory
Arguments : Inputs - in0, in1, pdst
*/
#define PCKEV_ST_SB(in0, in1, pdst) \
{ \
v16i8 tmp_m; \
tmp_m = __msa_pckev_b((v16i8) in1, (v16i8) in0); \
ST_SB(tmp_m, (pdst)); \
}
#endif /* AVUTIL_MIPS_GENERIC_MACROS_MSA_H */