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| author | Måns Rullgård <mans@mansr.com> | 2007-01-29 22:25:54 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2007-01-29 22:25:54 +0000 |
| commit | 34b1b8fda822ad2e142bdc715f5d1d75cdc0fe4a (patch) | |
| tree | 7627e8c04f5e3f9d5bf3a962b11a98479f98f4f2 /libavcodec/armv4l | |
| parent | ac50bcc834a3d2cee880813424072768f84c6229 (diff) | |
theoretically save one cycle
Originally committed as revision 7762 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/armv4l')
| -rw-r--r-- | libavcodec/armv4l/simple_idct_armv6.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/armv4l/simple_idct_armv6.S b/libavcodec/armv4l/simple_idct_armv6.S index 8856855f4e..20420b60e8 100644 --- a/libavcodec/armv4l/simple_idct_armv6.S +++ b/libavcodec/armv4l/simple_idct_armv6.S @@ -72,13 +72,13 @@ w57: .long W57 ldr lr, [a1, #12] /* lr = row[7,5] */ pkhtb a3, ip, v7, asr #16 /* a4 = W7 | (W3 << 16) */ pkhbt a2, ip, v7, lsl #16 /* a2 = W1 | (W5 << 16) */ + smusdx v6, a3, a4 /* v6 = -B1 = W7*row[3] - W3*row[1] */ smlad v5, lr, v7, v5 /* B0 += W5*row[5] + W7*row[7] */ smusdx v7, a4, a2 /* v7 = B2 = W5*row[1] - W1*row[3] */ - smusdx v6, a3, a4 /* v6 = -B1 = W7*row[3] - W3*row[1] */ + ldr a4, [pc, #(w42n-.-8)] /* a4 = -W4 | (-W2 << 16) */ smlad v7, lr, a3, v7 /* B2 += W7*row[5] + W3*row[7] */ ldr a3, [a1, #4] /* a3 = row[6,4] */ - ldr a4, [pc, #(w42n-.-8)] /* a4 = -W4 | (-W2 << 16) */ smlsdx fp, lr, ip, fp /* B3 += W3*row[5] - W1*row[7] */ ldr ip, [pc, #(w46-.-8)] /* ip = W4 | (W6 << 16) */ smlad v6, lr, a2, v6 /* B1 -= W1*row[5] + W5*row[7] */ |