FFmpeg/libavutil/mips
Shiyou Yin 153c607525 avutil/mips: refactor msa load and store macros.
Replace STnxm_UB and LDnxm_SH with new macros ST_{H/W/D}{1/2/4/8}.
The old macros are difficult to use because they don't follow the same parameter passing rules.
Changing details as following:
1. remove LD4x4_SH.
2. replace ST2x4_UB with ST_H4.
3. replace ST4x2_UB with ST_W2.
4. replace ST4x4_UB with ST_W4.
5. replace ST4x8_UB with ST_W8.
6. replace ST6x4_UB with ST_W2 and ST_H2.
7. replace ST8x1_UB with ST_D1.
8. replace ST8x2_UB with ST_D2.
9. replace ST8x4_UB with ST_D4.
10. replace ST8x8_UB with ST_D8.
11. replace ST12x4_UB with ST_D4 and ST_W4.

Examples of new macro: ST_H4(in, idx0, idx1, idx2, idx3, pdst, stride)
ST_H4 store four half-word elements in vector 'in' to pdst with stride.
About the macro name:
1) 'ST' means store operation.
2) 'H/W/D' means type of vector element is 'half-word/word/double-word'.
3) Number '1/2/4/8' means how many elements will be stored.
About the macro parameter:
1) 'in0, in1...' 128-bits vector.
2) 'idx0, idx1...' elements index.
3) 'pdst' destination pointer to store to
4) 'stride' stride of each store operation.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-07-19 01:23:23 +02:00
..
asmdefs.h avutil/mips: header asmdefs.h add some PTR_ macros for loongson 2016-05-14 04:46:52 +02:00
float_dsp_mips.c mips: add support for R6 2016-03-09 20:05:04 +01:00
generic_macros_msa.h avutil/mips: refactor msa load and store macros. 2019-07-19 01:23:23 +02:00
intreadwrite.h avutil/mips/intreadwrite: build fix for mips64r6 (instruction 'lwl' not supported) 2015-04-10 13:03:44 +02:00
libm_mips.h all: Make header guard names consistent 2016-01-31 15:44:11 -08:00
Makefile mips: Fixing HAVE_MIPSFPU dependencies 2012-11-21 23:57:29 +01:00
mmiutils.h avcodec/mips: [loongson] mmi optimizations for VP9 put and avg functions 2019-02-27 01:51:40 +01:00