[FFmpeg-cvslog] libswresample: Change FLOAT_TO_INT32_N to need 1 register less
Michael Niedermayer
git at videolan.org
Sun May 13 21:21:32 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun May 13 20:44:08 2012 +0200| [57bc91c7100cf749a1c6781035bb6f1bfdb3c3e8] | committer: Michael Niedermayer
libswresample: Change FLOAT_TO_INT32_N to need 1 register less
same speed on sandy bridge
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57bc91c7100cf749a1c6781035bb6f1bfdb3c3e8
---
libswresample/x86/audio_convert.asm | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm
index fcf7ac1..b423a58 100644
--- a/libswresample/x86/audio_convert.asm
+++ b/libswresample/x86/audio_convert.asm
@@ -321,12 +321,12 @@ pack_6ch_%2_to_%1_u_int %+ SUFFIX
%macro FLOAT_TO_INT32_N 6
mulps %1, %5
mulps %2, %5
- cvtps2dq %3, %1
- cvtps2dq %4, %2
+ cvtps2dq %6, %1
cmpnltps %1, %5
+ paddd %1, %6
+ cvtps2dq %6, %2
cmpnltps %2, %5
- paddd %1, %3
- paddd %2, %4
+ paddd %2, %6
%endmacro
%macro INT16_TO_FLOAT_INIT 6
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