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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-10-12 21:59:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-12 22:08:14 +0200 |
| commit | 370d7ef2c7a9d00ee885da7ff5dec1b879b33650 (patch) | |
| tree | 16128624e378f4036411b8ebec5b38e2eea08a93 /libavcodec/x86 | |
| parent | 6398c0f7e19fc3637930514cd81dba7cfbbacd4a (diff) | |
| download | ffmpeg-370d7ef2c7a9d00ee885da7ff5dec1b879b33650.tar.gz | |
proresdsp: Optimize series of padds out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/proresdsp.asm | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/libavcodec/x86/proresdsp.asm b/libavcodec/x86/proresdsp.asm index 324e7f69b1..5e2004f7aa 100644 --- a/libavcodec/x86/proresdsp.asm +++ b/libavcodec/x86/proresdsp.asm @@ -49,9 +49,9 @@ w5_min_w1: times 4 dw W5sh2, -W1sh2 w5_plus_w7: times 4 dw W5sh2, +W7sh2 w7_min_w5: times 4 dw W7sh2, -W5sh2 row_round: times 8 dw (1<<14) +pw_88: times 8 dw 0x2008 cextern pw_4 -cextern pw_8 cextern pw_512 cextern pw_1019 @@ -93,7 +93,7 @@ section .text align=16 ; a2 -= W6 * row[2]; ; a3 -= W2 * row[2]; %ifidn %1, col - paddw m10,[pw_8] + paddw m10,[pw_88] %endif SBUTTERFLY3 wd, 0, 1, 10, 8 ; { row[0], row[2] }[0-3]/[4-7] %ifidn %1, row @@ -269,17 +269,8 @@ cglobal prores_idct_put_10_%1, 4, 4, %2 IDCT_1D col, 18, %1 ; clip/store - mova m6, [pw_512] mova m3, [pw_4] mova m5, [pw_1019] - paddw m8, m6 - paddw m0, m6 - paddw m1, m6 - paddw m2, m6 - paddw m4, m6 - paddw m11, m6 - paddw m9, m6 - paddw m10, m6 pmaxsw m8, m3 pmaxsw m0, m3 pmaxsw m1, m3 |