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| author | Martin Storsjö <martin@martin.st> | 2016-12-31 22:27:13 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2017-02-24 00:04:34 +0200 |
| commit | b8f66c0838b4c645227f23a35b4d54373da4c60a (patch) | |
| tree | e0eae2c603d1cf99366c5b8d1b02ab49d47d8b3f /libavcodec/aarch64 | |
| parent | 08074c092d8c97d71c5986e5325e97ffc956119d (diff) | |
| download | ffmpeg-b8f66c0838b4c645227f23a35b4d54373da4c60a.tar.gz | |
aarch64: vp9itxfm: Reorder iadst16 coeffs
This matches the order they are in the 16 bpp version.
There they are in this order, to make sure we access them in the
same order they are declared, easing loading only half of the
coefficients at a time.
This makes the 8 bpp version match the 16 bpp version better.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/aarch64')
| -rw-r--r-- | libavcodec/aarch64/vp9itxfm_neon.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/aarch64/vp9itxfm_neon.S b/libavcodec/aarch64/vp9itxfm_neon.S index d4fc2163aa..93dc736f01 100644 --- a/libavcodec/aarch64/vp9itxfm_neon.S +++ b/libavcodec/aarch64/vp9itxfm_neon.S @@ -37,8 +37,8 @@ idct_coeffs: endconst const iadst16_coeffs, align=4 - .short 16364, 804, 15893, 3981, 14811, 7005, 13160, 9760 - .short 11003, 12140, 8423, 14053, 5520, 15426, 2404, 16207 + .short 16364, 804, 15893, 3981, 11003, 12140, 8423, 14053 + .short 14811, 7005, 13160, 9760, 5520, 15426, 2404, 16207 endconst // out1 = ((in1 + in2) * v0[0] + (1 << 13)) >> 14 @@ -628,19 +628,19 @@ function iadst16 ld1 {v0.8h,v1.8h}, [x11] dmbutterfly_l v6, v7, v4, v5, v31, v16, v0.h[1], v0.h[0] // v6,v7 = t1, v4,v5 = t0 - dmbutterfly_l v10, v11, v8, v9, v23, v24, v1.h[1], v1.h[0] // v10,v11 = t9, v8,v9 = t8 + dmbutterfly_l v10, v11, v8, v9, v23, v24, v0.h[5], v0.h[4] // v10,v11 = t9, v8,v9 = t8 dbutterfly_n v31, v24, v6, v7, v10, v11, v12, v13, v10, v11 // v31 = t1a, v24 = t9a dmbutterfly_l v14, v15, v12, v13, v29, v18, v0.h[3], v0.h[2] // v14,v15 = t3, v12,v13 = t2 dbutterfly_n v16, v23, v4, v5, v8, v9, v6, v7, v8, v9 // v16 = t0a, v23 = t8a - dmbutterfly_l v6, v7, v4, v5, v21, v26, v1.h[3], v1.h[2] // v6,v7 = t11, v4,v5 = t10 + dmbutterfly_l v6, v7, v4, v5, v21, v26, v0.h[7], v0.h[6] // v6,v7 = t11, v4,v5 = t10 dbutterfly_n v29, v26, v14, v15, v6, v7, v8, v9, v6, v7 // v29 = t3a, v26 = t11a - dmbutterfly_l v10, v11, v8, v9, v27, v20, v0.h[5], v0.h[4] // v10,v11 = t5, v8,v9 = t4 + dmbutterfly_l v10, v11, v8, v9, v27, v20, v1.h[1], v1.h[0] // v10,v11 = t5, v8,v9 = t4 dbutterfly_n v18, v21, v12, v13, v4, v5, v6, v7, v4, v5 // v18 = t2a, v21 = t10a dmbutterfly_l v14, v15, v12, v13, v19, v28, v1.h[5], v1.h[4] // v14,v15 = t13, v12,v13 = t12 dbutterfly_n v20, v28, v10, v11, v14, v15, v4, v5, v14, v15 // v20 = t5a, v28 = t13a - dmbutterfly_l v6, v7, v4, v5, v25, v22, v0.h[7], v0.h[6] // v6,v7 = t7, v4,v5 = t6 + dmbutterfly_l v6, v7, v4, v5, v25, v22, v1.h[3], v1.h[2] // v6,v7 = t7, v4,v5 = t6 dbutterfly_n v27, v19, v8, v9, v12, v13, v10, v11, v12, v13 // v27 = t4a, v19 = t12a dmbutterfly_l v10, v11, v8, v9, v17, v30, v1.h[7], v1.h[6] // v10,v11 = t15, v8,v9 = t14 |