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Martin Storsjö a76bf8cf12 arm: vp9itxfm: Optimize 16x16 and 32x32 idct dc by unrolling
This work is sponsored by, and copyright, Google.

Before:                            Cortex A7      A8      A9     A53
vp9_inv_dct_dct_16x16_sub1_add_neon:   273.0   189.5   211.7   235.8
vp9_inv_dct_dct_32x32_sub1_add_neon:   752.0   459.2   862.2   553.9
After:
vp9_inv_dct_dct_16x16_sub1_add_neon:   226.5   145.0   225.1   171.8
vp9_inv_dct_dct_32x32_sub1_add_neon:   721.2   415.7   727.6   475.0

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-02-11 00:31:52 +02:00
..
2014-03-09 00:45:34 +01:00
2016-11-11 14:16:42 +02:00
2014-04-04 04:00:11 +02:00
2014-04-04 04:00:11 +02:00
2014-04-04 04:00:11 +02:00
2016-07-06 22:58:51 +03:00
2014-04-04 04:00:11 +02:00
2016-11-11 14:16:42 +02:00