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| author | Elvis Presley <elvis@e.p> | 2011-10-12 18:19:45 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-12 19:42:53 +0200 |
| commit | b87d882578807e9a45848a528891bd82a5165712 (patch) | |
| tree | ca603a882e798bc9d7a15a05bcb25986fa2e5df8 | |
| parent | ef47c608be2dbfa19f16073f205e5946cb3c8225 (diff) | |
| download | ffmpeg-b87d882578807e9a45848a528891bd82a5165712.tar.gz | |
proresdsp.asm: drop useless shifts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/x86/proresdsp.asm | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/libavcodec/x86/proresdsp.asm b/libavcodec/x86/proresdsp.asm index 9365bf1ea4..eb329dcb45 100644 --- a/libavcodec/x86/proresdsp.asm +++ b/libavcodec/x86/proresdsp.asm @@ -109,14 +109,6 @@ section .text align=16 pmaddwd m7, m1, [w4_min_w2] pmaddwd m0, [w4_plus_w2] pmaddwd m1, [w4_plus_w2] - pslld m2, 2 - pslld m3, 2 - pslld m4, 2 - pslld m5, 2 - pslld m6, 2 - pslld m7, 2 - pslld m0, 2 - pslld m1, 2 ; a0: -1*row[0]-1*row[2] ; a1: -1*row[0] @@ -143,16 +135,12 @@ section .text align=16 SIGNEXTEND m13, m14, m10 ; { row[4] }[0-3] / [4-7] pmaddwd m10, m8, [w4_plus_w6] pmaddwd m11, m9, [w4_plus_w6] - pslld m10, 2 - pslld m11, 2 psubd m10, m13 psubd m11, m14 paddd m0, m10 ; a0[0-3] paddd m1, m11 ; a0[4-7] pmaddwd m10, m8, [w4_min_w6] pmaddwd m11, m9, [w4_min_w6] - pslld m10, 2 - pslld m11, 2 psubd m10, m13 psubd m11, m14 paddd m6, m10 ; a3[0-3] @@ -161,10 +149,6 @@ section .text align=16 pmaddwd m11, m9, [w4_min_w2] pmaddwd m8, [w4_plus_w2] pmaddwd m9, [w4_plus_w2] - pslld m10, 2 - pslld m11, 2 - pslld m8, 2 - pslld m9, 2 psubd m10, m13 psubd m11, m14 psubd m8, m13 @@ -218,14 +202,6 @@ section .text align=16 pmaddwd m7, m1, [w7_min_w5] pmaddwd m0, [w1_plus_w3] pmaddwd m1, [w1_plus_w3] - pslld m2, 2 - pslld m3, 2 - pslld m4, 2 - pslld m5, 2 - pslld m6, 2 - pslld m7, 2 - pslld m0, 2 - pslld m1, 2 ; b0: +1*row[1]+2*row[3] ; b1: +2*row[1]-1*row[3] @@ -285,10 +261,6 @@ section .text align=16 pmaddwd m11, m9, [w1_plus_w5] pmaddwd m12, m8, [w5_plus_w7] pmaddwd m13, m9, [w5_plus_w7] - pslld m10, 2 - pslld m11, 2 - pslld m12, 2 - pslld m13, 2 psubd m2, m10 ; b1[0-3] psubd m3, m11 ; b1[4-7] paddd m0, m12 ; b0[0-3] @@ -297,10 +269,6 @@ section .text align=16 pmaddwd m13, m9, [w7_plus_w3] pmaddwd m8, [w3_min_w1] pmaddwd m9, [w3_min_w1] - pslld m12, 2 - pslld m13, 2 - pslld m8, 2 - pslld m9, 2 paddd m4, m12 ; b2[0-3] paddd m5, m13 ; b2[4-7] paddd m6, m8 ; b3[0-3] @@ -347,7 +315,7 @@ cglobal prores_idct_put_10_%1, 4, 4, %2 pmullw m13,[r3+64] pmullw m12,[r3+96] - IDCT_1D row, 17, %1 + IDCT_1D row, 15, %1 ; transpose for second part of IDCT TRANSPOSE8x8W 8, 0, 1, 2, 4, 11, 9, 10, 3 @@ -362,7 +330,7 @@ cglobal prores_idct_put_10_%1, 4, 4, %2 ; for (i = 0; i < 8; i++) ; idctSparseColAdd(dest + i, line_size, block + i); - IDCT_1D col, 20, %1 + IDCT_1D col, 18, %1 ; clip/store mova m6, [pw_512] |