aboutsummaryrefslogtreecommitdiffstats
path: root/tools/enum_options.c
diff options
context:
space:
mode:
authorShiyou Yin <yinshiyou-hf@loongson.cn>2019-07-17 17:35:00 +0800
committerMichael Niedermayer <michael@niedermayer.cc>2019-07-19 01:23:23 +0200
commit153c60752558369b98dce0b7a0ca7acc687fa630 (patch)
treeb1dc51fc656ac92b1ac3f377ee75c6808bec0369 /tools/enum_options.c
parent00ed04d6149691a9abf486b2f88172fd6341d801 (diff)
downloadffmpeg-153c60752558369b98dce0b7a0ca7acc687fa630.tar.gz
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>
Diffstat (limited to 'tools/enum_options.c')
0 files changed, 0 insertions, 0 deletions